Release 0.8.2

fixes #61

.gitignore

@@ -11,4 +11,5 @@ apikeys.xml
 /app/**/*.aab
 /app/**/*.apk
 /_img/connectors/*.ai
-api-7125266970515251116-798419-8e2dda660c80.json
+api-7125266970515251116-798419-8e2dda660c80.json
+output-metadata.json

.travis.yml

@@ -1,16 +1,25 @@
-language: android
+language: java
 dist: trusty
-android:
-  components:
-    - build-tools-29.0.3
-    - android-29
 env:
   global:
     - secure: 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
     - secure: 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
     - secure: 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
+    - secure: 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
+    - secure: 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
+    - ANDROID_HOME=$HOME/android-sdk
 before_install:
   - openssl aes-256-cbc -K $encrypted_53968681344a_key -iv $encrypted_53968681344a_iv -in _ci/keystore.jks.enc -out _ci/keystore.jks -d
+install:
+  # Download and unzip the Android command line tools (if not already there thanks to the cache mechanism)
+  # Latest version of this file available here: https://developer.android.com/studio/#command-tools
+  - if test ! -e $HOME/android-cmdline-tools/cmdline-tools.zip ; then curl https://dl.google.com/android/repository/commandlinetools-linux-6609375_latest.zip > $HOME/android-cmdline-tools/cmdline-tools.zip ; fi
+  - unzip -qq -n $HOME/android-cmdline-tools/cmdline-tools.zip -d $HOME/android-cmdline-tools
+  # Install or update Android SDK components (will not do anything if already up to date thanks to the cache mechanism)
+  - echo y | $HOME/android-cmdline-tools/tools/bin/sdkmanager --sdk_root=$HOME/android-sdk 'platform-tools' > /dev/null
+  # Latest version of build-tools available here: https://developer.android.com/studio/releases/build-tools.html
+  - echo y | $HOME/android-cmdline-tools/tools/bin/sdkmanager --sdk_root=$HOME/android-sdk 'build-tools;29.0.3' > /dev/null
+  - echo y | $HOME/android-cmdline-tools/tools/bin/sdkmanager --sdk_root=$HOME/android-sdk 'platforms;android-29' > /dev/null
 script:
   - "./gradlew lintFossDebug testFossDebugUnitTest lintGoogleDebug testGoogleDebugUnitTest"
   - "./gradlew assembleRelease"
@@ -22,10 +31,12 @@ cache:
     - "$HOME/.gradle/caches/"
     - "$HOME/.gradle/wrapper/"
     - "$HOME/.android/build-cache"
+    - "$HOME/android-cmdline-tools"
+    - "$HOME/android-sdk"
 deploy:
   provider: releases
   api_key:
-    secure: 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
+    secure: "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"
   file:
     - app/build/outputs/apk/foss/release/app-foss-release.apk
     - app/build/outputs/apk/google/release/app-google-release.apk

Gemfile.lock

@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (3.0.2)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     atomos (0.1.3)
     aws-eventstream (1.1.0)
@@ -125,7 +125,7 @@ GEM
     naturally (2.2.0)
     os (1.1.1)
     plist (3.5.0)
-    public_suffix (4.0.5)
+    public_suffix (4.0.6)
     rake (13.0.1)
     representable (3.0.4)
       declarative (< 0.1.0)
@@ -154,6 +154,7 @@ GEM
     uber (0.1.0)
     unf (0.1.4)
       unf_ext
+    unf_ext (0.0.7.7)
     unf_ext (0.0.7.7-x64-mingw32)
     unicode-display_width (1.7.0)
     word_wrap (1.0.0)
@@ -170,6 +171,7 @@ GEM
 
 PLATFORMS
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   fastlane

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 Johan von Forstner
+Copyright (c) 2020-2021 Johan von Forstner
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,23 +1,28 @@
 EVMap [![Build Status](https://travis-ci.org/johan12345/EVMap.svg?branch=master)](https://travis-ci.org/johan12345/EVMap)
 =====
 
-<img src="https://raw.githubusercontent.com/johan12345/EVMap/master/_img/appicon_cropped.svg?sanitize=true" width=80 alt="Logo"/>
+<img src="https://raw.githubusercontent.com/johan12345/EVMap/master/_img/feature_graphic.svg" width=700 alt="Logo"/>
 
-Android app to access the goingelectric.de electric vehicle charging station directory.
+Android app to find electric vehicle charging stations.
 
 <a href="https://play.google.com/store/apps/details?id=net.vonforst.evmap" target="_blank">
 <img src="https://play.google.com/intl/en_us/badges/images/generic/en-play-badge.png" alt="Get it on Google Play" height="100"/></a>
+<a href="https://f-droid.org/repository/browse/?fdid=net.vonforst.evmap" target="_blank">
+<img src="https://f-droid.org/badge/get-it-on.png" alt="Get it on F-Droid" height="100"/></a>
 
 Features
 --------
 
 - [Material Design](https://material.io/)
-- Shows all charging stations from the community-maintained [GoingElectric.de](https://www.goingelectric.de/stromtankstellen/) directory
+- Shows all charging stations from the community-maintained [GoingElectric.de](https://www.goingelectric.de/stromtankstellen/) and [Open Charge Map](https://openchargemap.org) directories
 - Realtime availability information (beta)
 - Search places
 - Favorites list, also with availability information
+- Charging price comparison, powered by [Chargeprice.app](https://chargeprice.app)
+- Android Auto integration
 - No ads, fully open source
 - Compatible with Android 5.0 and above
+- Can use Google Maps or Mapbox (OpenStreetMap) as map backends - the version available on F-Droid only uses Mapbox.
 
 Screenshots
 -----------
@@ -29,10 +34,12 @@ Development setup
 
 The App is developed using Android Studio.
 
-For testing the app, you need to obtain API Keys for the 
-[GoingElectric API](https://www.goingelectric.de/stromtankstellen/api/)
+For testing the app, you need to obtain free API Keys for the 
+[GoingElectric API](https://www.goingelectric.de/stromtankstellen/api/),
+the [Chargeprice API](https://github.com/chargeprice/chargeprice-api-docs),
+the [OpenChargeMap API](https://openchargemap.org/site/profile/appedit),
 as well as for [Google APIs](https://console.developers.google.com/)
-("Maps SDK for Android" and "Places API" need to be activated). These APIs need to be put into the
+("Maps SDK for Android" and "Places API" need to be activated) and/or [Mapbox](https://www.mapbox.com/). These API keys need to be put into the
 app in the form of a resource file called `apikeys.xml` under `app/src/main/res/values`, with the
 following content:
 
@@ -41,8 +48,17 @@ following content:
     <string name="google_maps_key" templateMergeStrategy="preserve" translatable="false">
         insert your Google Maps key here
     </string>
+    <string name="mapbox_key" translatable="false">
+        insert your Mapbox key here
+    </string>
     <string name="goingelectric_key" translatable="false">
         insert your GoingElectric key here
     </string>
+    <string name="chargeprice_key" translatable="false">
+        insert your Chargeprice key here
+    </string>
+    <string name="openchargemap_key" translatable="false">
+        insert your OpenChargeMap key here
+    </string>
 </resources>
 ```

_img/connectors/connector_ccs_typ1.svg

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!-- Generator: Adobe Illustrator 24.3.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Ebene_5" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px"
+	viewBox="0 0 24 24" style="enable-background:new 0 0 24 24;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:none;stroke:#000000;stroke-width:2;stroke-miterlimit:10;}
+	.st1{fill:none;stroke:#000000;stroke-width:1.7;stroke-miterlimit:10;}
+	.st2{fill:none;stroke:#000000;stroke-width:0.5;stroke-miterlimit:10;}
+</style>
+	<circle cx="9" cy="18.7" r="1.4" />
+	<circle cx="15" cy="18.7" r="1.4" />
+	<path class="st0" d="M8.9,16.1h6.2c1.5,0,2.7,1.2,2.7,2.7l0,0c0,1.5-1.2,2.7-2.7,2.7H8.9c-1.5,0-2.7-1.2-2.7-2.7l0,0
+	C6.2,17.3,7.4,16.1,8.9,16.1z" />
+	<g>
+	<circle cx="14.7" cy="6.4" r="1.3" />
+		<circle cx="15.3" cy="10.5" r="0.8" />
+		<circle cx="8.7" cy="10.5" r="0.8" />
+		<circle cx="9.3" cy="6.4" r="1.3" />
+		<circle cx="12" cy="13.1" r="1.3" />
+		<circle class="st1" cx="12" cy="9.1" r="6.3" />
+		<rect x="11" y="15.4" width="2" height="1.3" />
+		<line class="st2" x1="10.9" y1="1.3" x2="13.1" y2="1.3" />
+		<polygon points="13.1,0.9 13.1,2.4 14.5,3.1 13.8,1 	" />
+		<polygon points="10.9,0.9 10.9,2.4 9.5,3.1 10.2,1 	" />
+</g>
+</svg>

_img/feature_graphic.svg

@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?><!-- Generator: Adobe Illustrator 23.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 1024 500"
-	style="enable-background:new 0 0 1024 500;" xml:space="preserve">
+<?xml version="1.0" encoding="utf-8"?><!-- Generator: Adobe Illustrator 24.3.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Ebene_1" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px"
+	viewBox="0 0 1024 500" style="enable-background:new 0 0 1024 500;" xml:space="preserve">
 <style type="text/css">
 	.st0{fill:#E6E6E6;}
 	.st1{fill:#DCDCDC;}
@@ -15,7 +15,7 @@
 	.st10{fill:#666666;}
 	.st11{fill:#D1D1D1;}
 	.st12{opacity:0.2;fill:#808080;enable-background:new    ;}
-	.st13{opacity:0.5;}
+	.st13{opacity:0.5;enable-background:new    ;}
 	.st14{fill:#FFB300;}
 	.st15{fill:#90A4AE;}
 	.st16{fill:#546E7A;}
@@ -23,10 +23,9 @@
 	.st18{fill:#FFFFFF;fill-opacity:0.2;}
 	.st19{fill:#3E2723;fill-opacity:0.2;}
 	.st20{opacity:0.45;enable-background:new    ;}
-	.st21{font-family:'Roboto-Light';}
-	.st22{font-size:136.5333px;}
+	.st21{enable-background:new    ;}
 </style>
-	<g id="Ebene_1">
+	<g id="Ebene_1_1_">
 	<rect y="-34.4" class="st0" width="1024" height="568.9" />
 		<g>
 		<path class="st1"
@@ -35,25 +34,25 @@
 				d="M145.4,335.9L38.1,228.7c-6-6-6-15.4,0-21.3L91,154.1c5.7-5.7,15.4-5.7,21.3,0l107.2,107.2" />
 			<path class="st2" d="M131.7,209.9L93.6,248c-2.8,2.8-7.7,2.8-10.5,0l-24.7-24.7c-2.8-2.8-2.8-7.7,0-10.5l38.1-38.1
 			c2.8-2.8,7.7-2.8,10.5,0l24.7,24.7C134.8,202.2,134.5,207,131.7,209.9z" />
-			<path class="st3" d="M223.3,265.1c-2,2-5.4,2-7.4,0l-107.2-107c-3.7-3.7-10.2-4-13.9,0L41.8,211c-3.7,3.7-3.7,10,0,13.9L149,332.2
-			c2,2,2,5.4,0,7.4c-2,2-5.4,2-7.4,0L34.4,232.4c-8-8-8-20.8,0-28.7l52.9-53.2c8-8,20.8-8,28.7,0l107.2,107.2
+			<path class="st3" d="M223.3,265.1c-2,2-5.4,2-7.4,0l-107.2-107c-3.7-3.7-10.2-4-13.9,0l-53,52.9c-3.7,3.7-3.7,10,0,13.9L149,332.2
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+  </g>
+  <g inkscape:groupmode="layer" id="layer2" inkscape:label="Layer 3"
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+  <g inkscape:label="Layer 1" inkscape:groupmode="layer" id="layer1"
+      transform="translate(-220.97188,-392.31605)">
+    <path inkscape:connector-curvature="0" style="fill:#000016;fill-opacity:1"
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+        id="path11" />
+  </g>
+</svg>

app/build.gradle

@@ -1,20 +1,20 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-parcelize'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'androidx.navigation.safeargs.kotlin'
 apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.3"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
         applicationId "net.vonforst.evmap"
         minSdkVersion 21
-        targetSdkVersion 29
-        versionCode 25
-        versionName "0.3.4"
+        targetSdkVersion 30
+        versionCode 50
+        versionName "0.8.2"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -48,7 +48,6 @@ android {
     productFlavors {
         foss {
             dimension "dependencies"
-            versionNameSuffix "-foss"
         }
         google {
             dimension "dependencies"
@@ -68,6 +67,7 @@ android {
 
     buildFeatures {
         dataBinding = true
+        viewBinding true
     }
 
     // add API keys from environment variable if not set in apikeys.xml
@@ -77,6 +77,13 @@ android {
         if (goingelectricKey != null) {
             variant.resValue "string", "goingelectric_key", goingelectricKey
         }
+        def openchargemapKey = env.OPENCHARGEMAP_API_KEY ?: project.findProperty("OPENCHARGEMAP_API_KEY")
+        if (openchargemapKey == null && project.hasProperty("OPENCHARGEMAP_API_KEY_ENCRYPTED")) {
+            openchargemapKey = decode(project.findProperty("OPENCHARGEMAP_API_KEY_ENCRYPTED"), "FmK.d,-f*p+rD+WK!eds")
+        }
+        if (openchargemapKey != null) {
+            variant.resValue "string", "openchargemap_key", openchargemapKey
+        }
         def googleMapsKey = env.GOOGLE_MAPS_API_KEY ?: project.findProperty("GOOGLE_MAPS_API_KEY")
         if (googleMapsKey != null && variant.flavorName == 'google') {
             variant.resValue "string", "google_maps_key", googleMapsKey
@@ -85,38 +92,54 @@ android {
         if (mapboxKey != null) {
             variant.resValue "string", "mapbox_key", mapboxKey
         }
+        def chargepriceKey = env.CHARGEPRICE_API_KEY ?: project.findProperty("CHARGEPRICE_API_KEY")
+        if (chargepriceKey == null && project.hasProperty("CHARGEPRICE_API_KEY_ENCRYPTED")) {
+            chargepriceKey = decode(project.findProperty("CHARGEPRICE_API_KEY_ENCRYPTED"), "FmK.d,-f*p+rD+WK!eds")
+        }
+        if (chargepriceKey != null) {
+            variant.resValue "string", "chargeprice_key", chargepriceKey
+        }
     }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.core:core-ktx:1.3.1'
-    implementation "androidx.activity:activity-ktx:1.1.0"
-    implementation "androidx.fragment:fragment-ktx:1.2.5"
+    implementation 'androidx.appcompat:appcompat:1.3.0'
+    implementation 'androidx.core:core-ktx:1.5.0'
+    implementation "androidx.activity:activity-ktx:1.2.3"
+    implementation "androidx.fragment:fragment-ktx:1.3.4"
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.core:core:1.3.1'
-    implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.preference:preference-ktx:1.1.1'
-    implementation 'com.google.android.material:material:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'androidx.browser:browser:1.2.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.recyclerview:recyclerview:1.2.0'
+    implementation 'androidx.browser:browser:1.3.0'
     implementation 'com.github.johan12345:CustomBottomSheetBehavior:f69f532660'
-    implementation 'com.squareup.retrofit2:retrofit:2.7.2'
-    implementation 'com.squareup.retrofit2:converter-moshi:2.7.2'
-    implementation 'com.squareup.moshi:moshi-kotlin:1.9.2'
-    implementation 'com.squareup.picasso:picasso:2.71828'
-    implementation 'com.github.MikeOrtiz:TouchImageView:2.3.3'
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-moshi:2.9.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
+    implementation 'com.squareup.okhttp3:okhttp-urlconnection:4.9.0'
+    implementation 'com.squareup.moshi:moshi-kotlin:1.12.0'
+    implementation 'com.squareup.moshi:moshi-adapters:1.12.0'
+    implementation 'moe.banana:moshi-jsonapi:3.5.0'
+    implementation 'moe.banana:moshi-jsonapi-retrofit-converter:3.5.0'
+    implementation 'io.coil-kt:coil:1.1.0'
+    implementation 'com.github.johan12345:StfalconImageViewer:5082ebd392'
     implementation "com.mikepenz:aboutlibraries-core:$about_libs_version"
     implementation "com.mikepenz:aboutlibraries:$about_libs_version"
     implementation 'com.airbnb.android:lottie:3.4.0'
-    implementation 'io.michaelrocks:bimap:1.0.2'
+    implementation 'io.michaelrocks.bimap:bimap:1.1.0'
     implementation 'com.mapzen.android:lost:3.0.2'
+    implementation 'com.google.guava:guava:29.0-android'
+    implementation 'com.github.pengrad:mapscaleview:1.6.0'
+    implementation 'com.github.romandanylyk:PageIndicatorView:b1bad589b5'
+
+    // Android Auto
+    googleImplementation 'androidx.car.app:app:1.0.0'
 
     // AnyMaps
-    def anyMapsVersion = '894f6d62ac'
+    def anyMapsVersion = '1f050d860f'
     implementation "com.github.johan12345.AnyMaps:anymaps-base:$anyMapsVersion"
     googleImplementation "com.github.johan12345.AnyMaps:anymaps-google:$anyMapsVersion"
     implementation "com.github.johan12345.AnyMaps:anymaps-mapbox:$anyMapsVersion"
@@ -124,41 +147,41 @@ dependencies {
     // Google Maps v3 Beta
     googleImplementation 'com.google.android.libraries.maps:maps:3.1.0-beta'
     googleImplementation name:'places-maps-sdk-3.1.0-beta', ext:'aar'
-    googleImplementation 'com.android.volley:volley:1.1.1'
-    googleImplementation 'com.google.android.gms:play-services-base:17.3.0'
-    googleImplementation 'com.google.android.gms:play-services-basement:17.3.0'
+    googleImplementation 'com.android.volley:volley:1.2.0'
+    googleImplementation 'com.google.android.gms:play-services-base:17.5.0'
+    googleImplementation 'com.google.android.gms:play-services-basement:17.5.0'
     googleImplementation 'com.google.android.gms:play-services-gcm:17.0.0'
-    googleImplementation 'com.google.android.gms:play-services-location:17.0.0'
-    googleImplementation 'com.google.android.gms:play-services-tasks:17.1.0'
+    googleImplementation 'com.google.android.gms:play-services-location:17.1.0'
+    googleImplementation 'com.google.android.gms:play-services-tasks:17.2.0'
     googleImplementation 'com.google.auto.value:auto-value-annotations:1.6.3'
     googleImplementation 'com.google.code.gson:gson:2.8.6'
-    googleImplementation 'com.google.android.datatransport:transport-runtime:2.2.3'
+    googleImplementation 'com.google.android.datatransport:transport-runtime:2.2.5'
     googleImplementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
 
     // Mapbox places (autocomplete)
-    implementation('com.mapbox.mapboxsdk:mapbox-android-plugin-places-v9:0.12.0') {
+    // forked this library and included through JitPack to fix https://github.com/mapbox/mapbox-plugins-android/issues/1011
+    implementation('com.github.johan12345.mapbox-plugins-android:mapbox-android-plugin-places-v9:922bf877f6') {
         exclude group: 'com.mapbox.mapboxsdk', module: 'mapbox-android-accounts'
         exclude group: 'com.mapbox.mapboxsdk', module: 'mapbox-android-telemetry'
     }
 
     // navigation library
-    def nav_version = "2.3.0"
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
 
     // viewmodel library
-    def lifecycle_version = "2.2.0"
+    def lifecycle_version = "2.3.1"
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
 
     // room library
-    def room_version = "2.2.5"
+    def room_version = "2.3.0"
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-ktx:$room_version"
 
     // billing library
-    def billing_version = "3.0.0"
+    def billing_version = "4.0.0"
     googleImplementation "com.android.billingclient:billing:$billing_version"
     googleImplementation "com.android.billingclient:billing-ktx:$billing_version"
 
@@ -166,13 +189,25 @@ dependencies {
     implementation 'com.facebook.stetho:stetho:1.5.1'
     implementation 'com.facebook.stetho:stetho-okhttp3:1.5.1'
     testImplementation 'junit:junit:4.13'
-    testImplementation "com.squareup.okhttp3:mockwebserver:3.14.7"
+    testImplementation "com.squareup.okhttp3:mockwebserver:4.9.0"
     //noinspection GradleDependency
     testImplementation 'org.json:json:20080701'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
 
-    kapt "com.squareup.moshi:moshi-kotlin-codegen:1.9.2"
+    kapt "com.squareup.moshi:moshi-kotlin-codegen:1.12.0"
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.9'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+}
+
+private static String decode(String s, String key) {
+    return new String(xorWithKey(s.decodeBase64(), key.getBytes()), "UTF-8");
+}
+
+private static byte[] xorWithKey(byte[] a, byte[] key) {
+    byte[] out = new byte[a.length];
+    for (int i = 0; i < a.length; i++) {
+        out[i] = (byte) (a[i] ^ key[i%key.length]);
+    }
+    return out;
 }

app/src/debug/res/values-de/strings.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">EV Map (debug)</string>
+    <string name="app_name">EVMap (debug)</string>
 </resources>

app/src/debug/res/values/strings.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">EV Map (debug)</string>
+    <string name="app_name">EVMap (debug)</string>
 </resources>

app/src/foss/java/net/vonforst/evmap/fragment/DonateFragment.kt

@@ -8,29 +8,32 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.setupWithNavController
-import kotlinx.android.synthetic.foss.fragment_donate.*
 import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
+import net.vonforst.evmap.databinding.FragmentDonateBinding
 
 class DonateFragment : Fragment() {
+    private lateinit var binding: FragmentDonateBinding
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_donate, container, false)
+        binding = FragmentDonateBinding.inflate(inflater, container, false)
+        return binding.root
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        (requireActivity() as AppCompatActivity).setSupportActionBar(toolbar)
+        (requireActivity() as AppCompatActivity).setSupportActionBar(binding.toolbar)
 
         val navController = findNavController()
-        toolbar.setupWithNavController(
+        binding.toolbar.setupWithNavController(
             navController,
             (requireActivity() as MapsActivity).appBarConfiguration
         )
 
-        btnDonate.setOnClickListener {
+        binding.btnDonate.setOnClickListener {
             (activity as? MapsActivity)?.openUrl(getString(R.string.paypal_link))
         }
     }

app/src/google/AndroidManifest.xml

@@ -1,8 +1,43 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="net.vonforst.evmap">
 
-    <meta-data
-        android:name="com.google.android.geo.API_KEY"
-        android:value="@string/google_maps_key" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="androidx.car.app.MAP_TEMPLATES" />
+
+    <uses-sdk tools:overrideLibrary="androidx.car.app" />
+
+    <application>
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value="@string/google_maps_key" />
+
+        <meta-data
+            android:name="com.google.android.gms.car.application"
+            android:resource="@xml/automotive_app_desc" />
+
+        <meta-data
+            android:name="androidx.car.app.theme"
+            android:resource="@style/CarAppTheme" />
+
+        <service
+            android:name=".auto.CarAppService"
+            android:label="@string/app_name"
+            android:icon="@mipmap/ic_launcher"
+            android:exported="true">
+            <intent-filter>
+                <action
+                    android:name="androidx.car.app.CarAppService"
+                    android:category="androidx.car.app.category.CHARGING" />
+            </intent-filter>
+        </service>
+
+        <service
+            android:name=".auto.CarLocationService"
+            android:foregroundServiceType="location"
+            android:enabled="true" />
+
+        <activity android:name=".auto.PermissionActivity" />
+    </application>
 </manifest>

app/src/google/java/net/vonforst/evmap/Inits.kt

@@ -17,7 +17,7 @@ fun checkPlayServices(activity: Activity): Boolean {
     val resultCode = apiAvailability.isGooglePlayServicesAvailable(activity)
     if (resultCode != ConnectionResult.SUCCESS) {
         if (apiAvailability.isUserResolvableError(resultCode)) {
-            apiAvailability.getErrorDialog(activity, resultCode, request).show()
+            apiAvailability.getErrorDialog(activity, resultCode, request)?.show()
         } else {
             Log.d("EVMap", "This device is not supported.")
         }

app/src/google/java/net/vonforst/evmap/auto/CarAppService.kt

@@ -0,0 +1,723 @@
+package net.vonforst.evmap.auto
+
+import android.Manifest
+import android.content.*
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageManager
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
+import android.location.Location
+import android.net.Uri
+import android.os.Bundle
+import android.os.IBinder
+import android.os.ResultReceiver
+import android.text.SpannableStringBuilder
+import android.text.Spanned
+import androidx.car.app.CarContext
+import androidx.car.app.CarToast
+import androidx.car.app.Screen
+import androidx.car.app.Session
+import androidx.car.app.model.*
+import androidx.car.app.model.Distance.UNIT_KILOMETERS
+import androidx.car.app.validation.HostValidator
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.IconCompat
+import androidx.lifecycle.*
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import coil.imageLoader
+import coil.request.ImageRequest
+import com.car2go.maps.model.LatLng
+import kotlinx.coroutines.*
+import net.vonforst.evmap.*
+import net.vonforst.evmap.api.availability.ChargeLocationStatus
+import net.vonforst.evmap.api.availability.ChargepointStatus
+import net.vonforst.evmap.api.availability.getAvailability
+import net.vonforst.evmap.api.createApi
+import net.vonforst.evmap.api.goingelectric.GoingElectricApiWrapper
+import net.vonforst.evmap.api.nameForPlugType
+import net.vonforst.evmap.api.openchargemap.OpenChargeMapApiWrapper
+import net.vonforst.evmap.api.stringProvider
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.ReferenceData
+import net.vonforst.evmap.storage.AppDatabase
+import net.vonforst.evmap.storage.GEReferenceDataRepository
+import net.vonforst.evmap.storage.OCMReferenceDataRepository
+import net.vonforst.evmap.storage.PreferenceDataSource
+import net.vonforst.evmap.ui.ChargerIconGenerator
+import net.vonforst.evmap.ui.availabilityText
+import net.vonforst.evmap.ui.getMarkerTint
+import net.vonforst.evmap.utils.distanceBetween
+import java.io.IOException
+import java.time.Duration
+import java.time.ZoneId
+import java.time.ZonedDateTime
+import java.time.format.DateTimeFormatter
+import java.time.format.FormatStyle
+import kotlin.math.roundToInt
+
+
+interface LocationAwareScreen {
+    fun updateLocation(location: Location)
+}
+
+class CarAppService : androidx.car.app.CarAppService() {
+    override fun createHostValidator(): HostValidator {
+        return if (applicationInfo.flags and ApplicationInfo.FLAG_DEBUGGABLE != 0) {
+            HostValidator.ALLOW_ALL_HOSTS_VALIDATOR
+        } else {
+            HostValidator.Builder(applicationContext)
+                .addAllowedHosts(androidx.car.app.R.array.hosts_allowlist_sample)
+                .build()
+        }
+    }
+
+    override fun onCreateSession(): Session {
+        return EVMapSession(this)
+    }
+}
+
+class EVMapSession(val cas: CarAppService) : Session(), LifecycleObserver {
+    var mapScreen: LocationAwareScreen? = null
+        set(value) {
+            field = value
+            location?.let { value?.updateLocation(it) }
+        }
+    private var location: Location? = null
+    private var locationService: CarLocationService? = null
+
+    private val serviceConnection = object : ServiceConnection {
+        override fun onServiceConnected(name: ComponentName, ibinder: IBinder) {
+            val binder: CarLocationService.LocalBinder = ibinder as CarLocationService.LocalBinder
+            locationService = binder.service
+            locationService?.requestLocationUpdates()
+        }
+
+        override fun onServiceDisconnected(name: ComponentName?) {
+            locationService = null
+        }
+    }
+
+    init {
+        lifecycle.addObserver(this)
+    }
+
+    override fun onCreateScreen(intent: Intent): Screen {
+        return if (locationPermissionGranted()) {
+            WelcomeScreen(carContext, this)
+        } else {
+            PermissionScreen(carContext, this)
+        }
+    }
+
+    private fun locationPermissionGranted() =
+        ContextCompat.checkSelfPermission(
+            carContext,
+            Manifest.permission.ACCESS_FINE_LOCATION
+        ) == PackageManager.PERMISSION_GRANTED
+
+    private val locationReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            val location = intent.getParcelableExtra(CarLocationService.EXTRA_LOCATION) as Location?
+            val mapScreen = this@EVMapSession.mapScreen
+            if (location != null && mapScreen != null) {
+                mapScreen.updateLocation(location)
+            }
+            this@EVMapSession.location = location
+        }
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_START)
+    fun bindLocationService() {
+        if (!locationPermissionGranted()) return
+        cas.bindService(
+            Intent(cas, CarLocationService::class.java),
+            serviceConnection,
+            Context.BIND_AUTO_CREATE
+        )
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
+    private fun unbindLocationService() {
+        locationService?.let { service ->
+            service.removeLocationUpdates()
+            cas.unbindService(serviceConnection)
+        }
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
+    private fun registerBroadcastReceiver() {
+        LocalBroadcastManager.getInstance(cas).registerReceiver(
+            locationReceiver,
+            IntentFilter(CarLocationService.ACTION_BROADCAST)
+        );
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
+    private fun unregisterBroadcastReceiver() {
+        LocalBroadcastManager.getInstance(cas).unregisterReceiver(locationReceiver)
+    }
+}
+
+/**
+ * Welcome screen with selection between favorites and nearby chargers
+ */
+class WelcomeScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx), LocationAwareScreen {
+    private var location: Location? = null
+
+    override fun onGetTemplate(): Template {
+        session.mapScreen = this
+        return PlaceListMapTemplate.Builder().apply {
+            setTitle(carContext.getString(R.string.app_name))
+            location?.let {
+                setAnchor(Place.Builder(CarLocation.create(it)).build())
+            }
+            setItemList(ItemList.Builder().apply {
+                addItem(Row.Builder()
+                    .setTitle(carContext.getString(R.string.auto_chargers_closeby))
+                    .setImage(
+                        CarIcon.Builder(
+                            IconCompat.createWithResource(
+                                carContext,
+                                R.drawable.ic_address
+                            )
+                        )
+                            .setTint(CarColor.DEFAULT).build()
+                    )
+                    .setBrowsable(true)
+                    .setOnClickListener {
+                        screenManager.push(MapScreen(carContext, session, favorites = false))
+                    }
+                    .build())
+                addItem(
+                    Row.Builder()
+                        .setTitle(carContext.getString(R.string.auto_favorites))
+                        .setImage(
+                            CarIcon.Builder(
+                                IconCompat.createWithResource(
+                                    carContext,
+                                    R.drawable.ic_fav
+                                )
+                            )
+                                .setTint(CarColor.DEFAULT).build()
+                        )
+                        .setBrowsable(true)
+                        .setOnClickListener {
+                            screenManager.push(MapScreen(carContext, session, favorites = true))
+                        }
+                        .build())
+            }.build())
+            setCurrentLocationEnabled(true)
+            setHeaderAction(Action.APP_ICON)
+            build()
+        }.build()
+    }
+
+    override fun updateLocation(location: Location) {
+        this.location = location
+        invalidate()
+    }
+}
+
+/**
+ * Screen to grant location permission
+ */
+class PermissionScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx) {
+    override fun onGetTemplate(): Template {
+        return MessageTemplate.Builder(carContext.getString(R.string.auto_location_permission_needed))
+            .setTitle(carContext.getString(R.string.app_name))
+            .setHeaderAction(Action.APP_ICON)
+            .addAction(
+                Action.Builder()
+                    .setTitle(carContext.getString(R.string.grant_on_phone))
+                    .setBackgroundColor(CarColor.PRIMARY)
+                    .setOnClickListener(ParkedOnlyOnClickListener.create {
+                        val intent = Intent(carContext, PermissionActivity::class.java)
+                            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                            .putExtra(
+                                PermissionActivity.EXTRA_RESULT_RECEIVER,
+                                object : ResultReceiver(null) {
+                                    override fun onReceiveResult(
+                                        resultCode: Int,
+                                        resultData: Bundle?
+                                    ) {
+                                        if (resultData!!.getBoolean(PermissionActivity.RESULT_GRANTED)) {
+                                            session.bindLocationService()
+                                            screenManager.push(
+                                                WelcomeScreen(
+                                                    carContext,
+                                                    session
+                                                )
+                                            )
+                                        }
+                                    }
+                                })
+                        carContext.startActivity(intent)
+                        CarToast.makeText(
+                            carContext,
+                            R.string.opened_on_phone,
+                            CarToast.LENGTH_LONG
+                        ).show()
+                    })
+                    .build()
+            )
+            .addAction(
+                Action.Builder()
+                    .setTitle(carContext.getString(R.string.cancel))
+                    .setOnClickListener {
+                        carContext.finishCarApp()
+                    }
+                    .build(),
+            )
+            .build()
+    }
+}
+
+/**
+ * Main map screen showing either nearby chargers or favorites
+ */
+class MapScreen(ctx: CarContext, val session: EVMapSession, val favorites: Boolean = false) :
+    Screen(ctx), LocationAwareScreen {
+    private var updateCoroutine: Job? = null
+    private var numUpdates = 0
+    private val maxNumUpdates = 3
+
+    private var location: Location? = null
+    private var lastUpdateLocation: Location? = null
+    private var chargers: List<ChargeLocation>? = null
+    private var prefs = PreferenceDataSource(ctx)
+    private val api by lazy {
+        createApi(prefs.dataSource, ctx)
+    }
+    private val searchRadius = 5 // kilometers
+    private val updateThreshold = 2000 // meters
+    private val availabilityUpdateThreshold = Duration.ofMinutes(1)
+    private var availabilities: MutableMap<Long, Pair<ZonedDateTime, ChargeLocationStatus>> =
+        HashMap()
+    private val maxRows = 6
+
+    override fun onGetTemplate(): Template {
+        session.mapScreen = this
+        return PlaceListMapTemplate.Builder().apply {
+            setTitle(
+                carContext.getString(
+                    if (favorites) {
+                        R.string.auto_favorites
+                    } else {
+                        R.string.auto_chargers_closeby
+                    }
+                )
+            )
+            location?.let {
+                setAnchor(Place.Builder(CarLocation.create(it)).build())
+            } ?: setLoading(true)
+            chargers?.take(maxRows)?.let { chargerList ->
+                val builder = ItemList.Builder()
+                chargerList.forEach { charger ->
+                    builder.addItem(formatCharger(charger))
+                }
+                builder.setNoItemsMessage(
+                    carContext.getString(
+                        if (favorites) {
+                            R.string.auto_no_favorites_found
+                        } else {
+                            R.string.auto_no_chargers_found
+                        }
+                    )
+                )
+                setItemList(builder.build())
+            } ?: setLoading(true)
+            setCurrentLocationEnabled(true)
+            setHeaderAction(Action.BACK)
+            build()
+        }.build()
+    }
+
+    private fun formatCharger(charger: ChargeLocation): Row {
+        val color = ContextCompat.getColor(carContext, getMarkerTint(charger))
+        val place =
+            Place.Builder(CarLocation.create(charger.coordinates.lat, charger.coordinates.lng))
+                .setMarker(
+                    PlaceMarker.Builder()
+                        .setColor(CarColor.createCustom(color, color))
+                        .build()
+                )
+                .build()
+
+        return Row.Builder().apply {
+            setTitle(charger.name)
+            val text = SpannableStringBuilder()
+
+            // distance
+            location?.let {
+                val distance = distanceBetween(
+                    it.latitude, it.longitude,
+                    charger.coordinates.lat, charger.coordinates.lng
+                ) / 1000
+                text.append(
+                    "distance",
+                    DistanceSpan.create(Distance.create(distance, UNIT_KILOMETERS)),
+                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+                )
+            }
+
+            // power
+            if (text.isNotEmpty()) text.append(" · ")
+            text.append("${charger.maxPower.roundToInt()} kW")
+
+            // availability
+            availabilities[charger.id]?.second?.let { av ->
+                val status = av.status.values.flatten()
+                val available = availabilityText(status)
+                val total = charger.chargepoints.sumBy { it.count }
+
+                if (text.isNotEmpty()) text.append(" · ")
+                text.append(
+                    "$available/$total",
+                    ForegroundCarColorSpan.create(carAvailabilityColor(status)),
+                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+                )
+            }
+
+            addText(text)
+            setMetadata(
+                Metadata.Builder()
+                    .setPlace(place)
+                    .build()
+            )
+
+            setOnClickListener {
+                screenManager.push(ChargerDetailScreen(carContext, charger))
+            }
+        }.build()
+    }
+
+    override fun updateLocation(location: Location) {
+        this.location = location
+        if (updateCoroutine != null) {
+            // don't update while still loading last update
+            return
+        }
+
+        invalidate()
+
+        if (lastUpdateLocation == null ||
+            location.distanceTo(lastUpdateLocation) > updateThreshold
+        ) {
+            lastUpdateLocation = location
+            // update displayed chargers
+            loadChargers(location)
+        }
+    }
+
+    private val db = AppDatabase.getInstance(carContext)
+
+    private fun loadChargers(location: Location) {
+        numUpdates++
+        println(numUpdates)
+        if (numUpdates > maxNumUpdates) {
+            CarToast.makeText(carContext, R.string.auto_no_refresh_possible, CarToast.LENGTH_LONG)
+                .show()
+            return
+        }
+        updateCoroutine = lifecycleScope.launch {
+            try {
+                // load chargers
+                if (favorites) {
+                    chargers = db.chargeLocationsDao().getAllChargeLocationsAsync().sortedBy {
+                        distanceBetween(
+                            location.latitude, location.longitude,
+                            it.coordinates.lat, it.coordinates.lng
+                        )
+                    }
+                } else {
+                    val response = api.getChargepointsRadius(
+                        getReferenceData(),
+                        LatLng.fromLocation(location),
+                        searchRadius,
+                        zoom = 16f,
+                        null
+                    )
+                    chargers = response.data?.filterIsInstance(ChargeLocation::class.java)
+                    chargers?.let {
+                        if (it.size < 6) {
+                            // try again with larger radius
+                            val response = api.getChargepointsRadius(
+                                getReferenceData(),
+                                LatLng.fromLocation(location),
+                                searchRadius * 5,
+                                zoom = 16f,
+                                emptyList()
+                            )
+                            chargers =
+                                response.data?.filterIsInstance(ChargeLocation::class.java)
+                        }
+                    }
+                }
+
+                // remove outdated availabilities
+                availabilities = availabilities.filter {
+                    Duration.between(
+                        it.value.first,
+                        ZonedDateTime.now()
+                    ) > availabilityUpdateThreshold
+                }.toMutableMap()
+
+                // update availabilities
+                chargers?.take(maxRows)?.map {
+                    lifecycleScope.async {
+                        // update only if not yet stored
+                        if (!availabilities.containsKey(it.id)) {
+                            val date = ZonedDateTime.now()
+                            val availability = getAvailability(it).data
+                            if (availability != null) {
+                                availabilities[it.id] = date to availability
+                            }
+                        }
+                    }
+                }?.awaitAll()
+
+                updateCoroutine = null
+                invalidate()
+            } catch (e: IOException) {
+                withContext(Dispatchers.Main) {
+                    CarToast.makeText(carContext, R.string.connection_error, CarToast.LENGTH_LONG)
+                        .show()
+                }
+            }
+        }
+    }
+
+    private suspend fun getReferenceData(): ReferenceData {
+        val api = api
+        return when (api) {
+            is GoingElectricApiWrapper -> {
+                GEReferenceDataRepository(
+                    api,
+                    lifecycleScope,
+                    db.geReferenceDataDao(),
+                    prefs
+                ).getReferenceData().await()
+            }
+            is OpenChargeMapApiWrapper -> {
+                OCMReferenceDataRepository(
+                    api,
+                    lifecycleScope,
+                    db.ocmReferenceDataDao(),
+                    prefs
+                ).getReferenceData().await()
+            }
+            else -> {
+                throw RuntimeException("no reference data implemented")
+            }
+        }
+    }
+}
+
+class ChargerDetailScreen(ctx: CarContext, val chargerSparse: ChargeLocation) : Screen(ctx) {
+    var charger: ChargeLocation? = null
+    var photo: Bitmap? = null
+    private var availability: ChargeLocationStatus? = null
+
+    val prefs = PreferenceDataSource(ctx)
+    private val db = AppDatabase.getInstance(carContext)
+    private val api by lazy {
+        createApi(prefs.dataSource, ctx)
+    }
+
+    private val iconGen = ChargerIconGenerator(carContext, null, oversize = 1.4f, height = 64)
+
+    override fun onGetTemplate(): Template {
+        if (charger == null) loadCharger()
+
+        return PaneTemplate.Builder(
+            Pane.Builder().apply {
+                charger?.let { charger ->
+                    addRow(Row.Builder().apply {
+                        setTitle(charger.address.toString())
+
+                        val icon = iconGen.getBitmap(
+                            tint = getMarkerTint(charger),
+                            fault = charger.faultReport != null,
+                            multi = charger.isMulti()
+                        )
+                        setImage(
+                            CarIcon.Builder(IconCompat.createWithBitmap(icon)).build(),
+                            Row.IMAGE_TYPE_LARGE
+                        )
+
+                        val chargepointsText = SpannableStringBuilder()
+                        charger.chargepointsMerged.forEachIndexed { i, cp ->
+                            if (i > 0) chargepointsText.append(" · ")
+                            chargepointsText.append(
+                                "${cp.count}× ${
+                                    nameForPlugType(
+                                        carContext.stringProvider(),
+                                        cp.type
+                                    )
+                                } ${cp.formatPower()}"
+                            )
+                            availability?.status?.get(cp)?.let { status ->
+                                chargepointsText.append(
+                                    " (${availabilityText(status)}/${cp.count})",
+                                    ForegroundCarColorSpan.create(carAvailabilityColor(status)),
+                                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+                                )
+                            }
+                        }
+                        addText(chargepointsText)
+                    }.build())
+                    addRow(Row.Builder().apply {
+                        photo?.let {
+                            setImage(
+                                CarIcon.Builder(IconCompat.createWithBitmap(photo)).build(),
+                                Row.IMAGE_TYPE_LARGE
+                            )
+                        }
+                        val operatorText = StringBuilder().apply {
+                            charger.operator?.let { append(it) }
+                            charger.network?.let {
+                                if (isNotEmpty()) append(" · ")
+                                append(it)
+                            }
+                        }.ifEmpty {
+                            carContext.getString(R.string.unknown_operator)
+                        }
+                        setTitle(operatorText)
+
+                        charger.cost?.let { addText(it.getStatusText(carContext, emoji = true)) }
+                        charger.faultReport?.created?.let {
+                            addText(
+                                carContext.getString(
+                                    R.string.auto_fault_report_date,
+                                    it.atZone(ZoneId.systemDefault())
+                                        .format(DateTimeFormatter.ofLocalizedDate(FormatStyle.SHORT))
+                                )
+                            )
+                        }
+
+                        /*val types = charger.chargepoints.map { it.type }.distinct()
+                        if (types.size == 1) {
+                            setImage(
+                                CarIcon.of(IconCompat.createWithResource(carContext, iconForPlugType(types[0]))),
+                                Row.IMAGE_TYPE_ICON)
+                        }*/
+                    }.build())
+                    addAction(Action.Builder()
+                        .setIcon(
+                            CarIcon.Builder(
+                                IconCompat.createWithResource(
+                                    carContext,
+                                    R.drawable.ic_navigation
+                                )
+                            ).build()
+                        )
+                        .setTitle(carContext.getString(R.string.navigate))
+                        .setBackgroundColor(CarColor.PRIMARY)
+                        .setOnClickListener {
+                            navigateToCharger(charger)
+                        }
+                        .build())
+                    addAction(
+                        Action.Builder()
+                            .setTitle(carContext.getString(R.string.open_in_app))
+                            .setOnClickListener(ParkedOnlyOnClickListener.create {
+                                val intent = Intent(carContext, MapsActivity::class.java)
+                                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                                    .putExtra(EXTRA_CHARGER_ID, charger.id)
+                                    .putExtra(EXTRA_LAT, charger.coordinates.lat)
+                                    .putExtra(EXTRA_LON, charger.coordinates.lng)
+                                carContext.startActivity(intent)
+                                CarToast.makeText(
+                                    carContext,
+                                    R.string.opened_on_phone,
+                                    CarToast.LENGTH_LONG
+                                ).show()
+                            })
+                            .build()
+                    )
+                } ?: setLoading(true)
+            }.build()
+        ).apply {
+            setTitle(chargerSparse.name)
+            setHeaderAction(Action.BACK)
+        }.build()
+    }
+
+    private fun navigateToCharger(charger: ChargeLocation) {
+        val coord = charger.coordinates
+        val intent =
+            Intent(
+                CarContext.ACTION_NAVIGATE,
+                Uri.parse("geo:0,0?q=${coord.lat},${coord.lng}(${charger.name})")
+            )
+        carContext.startCarApp(intent)
+    }
+
+    private fun loadCharger() {
+        lifecycleScope.launch {
+            try {
+                val response = api.getChargepointDetail(getReferenceData(), chargerSparse.id)
+                charger = response.data!!
+
+                val photo = charger?.photos?.firstOrNull()
+                photo?.let {
+                    val size = (carContext.resources.displayMetrics.density * 64).roundToInt()
+                    val url = photo.getUrl(size = size)
+                    val request = ImageRequest.Builder(carContext).data(url).build()
+                    this@ChargerDetailScreen.photo =
+                        (carContext.imageLoader.execute(request).drawable as BitmapDrawable).bitmap
+                }
+
+                availability = charger?.let { getAvailability(it).data }
+
+                invalidate()
+            } catch (e: IOException) {
+                withContext(Dispatchers.Main) {
+                    CarToast.makeText(carContext, R.string.connection_error, CarToast.LENGTH_LONG)
+                        .show()
+                }
+            }
+        }
+    }
+
+    private suspend fun getReferenceData(): ReferenceData {
+        val api = api
+        return when (api) {
+            is GoingElectricApiWrapper -> {
+                GEReferenceDataRepository(
+                    api,
+                    lifecycleScope,
+                    db.geReferenceDataDao(),
+                    prefs
+                ).getReferenceData().await()
+            }
+            is OpenChargeMapApiWrapper -> {
+                OCMReferenceDataRepository(
+                    api,
+                    lifecycleScope,
+                    db.ocmReferenceDataDao(),
+                    prefs
+                ).getReferenceData().await()
+            }
+            else -> {
+                throw RuntimeException("no reference data implemented")
+            }
+        }
+    }
+}
+
+fun carAvailabilityColor(status: List<ChargepointStatus>): CarColor {
+    val unknown = status.any { it == ChargepointStatus.UNKNOWN }
+    val available = status.count { it == ChargepointStatus.AVAILABLE }
+    val allFaulted = status.all { it == ChargepointStatus.FAULTED }
+
+    return if (unknown) {
+        CarColor.DEFAULT
+    } else if (available > 0) {
+        CarColor.GREEN
+    } else if (allFaulted) {
+        CarColor.RED
+    } else {
+        CarColor.BLUE
+    }
+}

app/src/google/java/net/vonforst/evmap/auto/CarLocationService.kt

@@ -0,0 +1,163 @@
+package net.vonforst.evmap.auto
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.Service
+import android.content.Intent
+import android.location.Location
+import android.os.*
+import android.util.Log
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import com.google.android.gms.location.*
+import net.vonforst.evmap.BuildConfig
+import net.vonforst.evmap.R
+
+
+class CarLocationService : Service() {
+    private lateinit var serviceHandler: Handler
+    private lateinit var locationRequest: LocationRequest
+    private lateinit var notificationManager: NotificationManager
+    private lateinit var locationCallback: LocationCallback
+    private lateinit var fusedLocationClient: FusedLocationProviderClient
+    private val binder: IBinder = LocalBinder(this)
+    private var location: Location? = null
+
+    private val UPDATE_INTERVAL_IN_MILLISECONDS = 10000L
+    private val FASTEST_UPDATE_INTERVAL_IN_MILLISECONDS = UPDATE_INTERVAL_IN_MILLISECONDS / 2
+
+    private val CHANNEL_ID = "car_location"
+    private val NOTIFICATION_ID = 1000
+    private val TAG = "CarLocationService"
+
+    companion object {
+        const val ACTION_BROADCAST: String = BuildConfig.APPLICATION_ID + ".car_location_broadcast"
+        const val EXTRA_LOCATION: String = BuildConfig.APPLICATION_ID + ".location"
+    }
+
+    override fun onCreate() {
+        fusedLocationClient = LocationServices.getFusedLocationProviderClient(this)
+        locationCallback = object : LocationCallback() {
+            override fun onLocationResult(locationResult: LocationResult) {
+                super.onLocationResult(locationResult)
+                onNewLocation(locationResult.lastLocation)
+            }
+        }
+        createLocationRequest()
+        getLastLocation()
+        val handlerThread = HandlerThread(TAG)
+        handlerThread.start()
+        serviceHandler = Handler(handlerThread.looper)
+        notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
+
+        // Android O requires a Notification Channel.
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val name: CharSequence = getString(R.string.app_name)
+            // Create the channel for the notification
+            val mChannel =
+                NotificationChannel(CHANNEL_ID, name, NotificationManager.IMPORTANCE_DEFAULT)
+
+            // Set the Notification Channel for the Notification Manager.
+            notificationManager.createNotificationChannel(mChannel)
+        }
+
+        startForeground(NOTIFICATION_ID, getNotification())
+    }
+
+    /**
+     * Returns the [NotificationCompat] used as part of the foreground service.
+     */
+    private fun getNotification(): Notification {
+        val builder: NotificationCompat.Builder = NotificationCompat.Builder(this, CHANNEL_ID)
+            .setContentText(getString(R.string.auto_location_service))
+            .setContentTitle(getString(R.string.app_name))
+            .setOngoing(true)
+            .setPriority(NotificationManagerCompat.IMPORTANCE_HIGH)
+            .setSmallIcon(R.mipmap.ic_launcher)
+            .setTicker(getString(R.string.auto_location_service))
+            .setWhen(System.currentTimeMillis())
+
+        return builder.build()
+    }
+
+    override fun onBind(intent: Intent?): IBinder {
+        return binder
+    }
+
+    private fun createLocationRequest() {
+        locationRequest = LocationRequest()
+        locationRequest.interval = UPDATE_INTERVAL_IN_MILLISECONDS
+        locationRequest.fastestInterval = FASTEST_UPDATE_INTERVAL_IN_MILLISECONDS
+        locationRequest.priority = LocationRequest.PRIORITY_HIGH_ACCURACY
+    }
+
+    private fun onNewLocation(location: Location) {
+        Log.i(TAG, "New location: $location")
+        this.location = location
+
+        // Notify anyone listening for broadcasts about the new location.
+        val intent = Intent(ACTION_BROADCAST)
+        intent.putExtra(EXTRA_LOCATION, location)
+        LocalBroadcastManager.getInstance(applicationContext).sendBroadcast(intent)
+    }
+
+    private fun getLastLocation() {
+        try {
+            fusedLocationClient.lastLocation
+                .addOnCompleteListener { task ->
+                    if (task.isSuccessful && task.result != null) {
+                        location = task.result
+                    } else {
+                        Log.w(TAG, "Failed to get location.")
+                    }
+                }
+        } catch (unlikely: SecurityException) {
+            Log.e(TAG, "Lost location permission.$unlikely")
+        }
+    }
+
+    /**
+     * Makes a request for location updates. Note that in this sample we merely log the
+     * [SecurityException].
+     */
+    fun requestLocationUpdates() {
+        Log.i(TAG, "Requesting location updates")
+        startService(Intent(applicationContext, CarLocationService::class.java))
+        try {
+            fusedLocationClient.requestLocationUpdates(
+                locationRequest,
+                locationCallback, Looper.myLooper()
+            )
+        } catch (unlikely: SecurityException) {
+            Log.e(TAG, "Lost location permission. Could not request updates. $unlikely")
+        }
+    }
+
+    /**
+     * Removes location updates. Note that in this sample we merely log the
+     * [SecurityException].
+     */
+    fun removeLocationUpdates() {
+        Log.i(TAG, "Removing location updates")
+        try {
+            fusedLocationClient.removeLocationUpdates(locationCallback)
+            stopSelf()
+        } catch (unlikely: SecurityException) {
+            Log.e(TAG, "Lost location permission. Could not remove updates. $unlikely")
+        }
+    }
+
+    override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
+        Log.i(TAG, "Service started")
+        // Tells the system to not try to recreate the service after it has been killed.
+        return START_NOT_STICKY
+    }
+
+    override fun onDestroy() {
+        serviceHandler.removeCallbacksAndMessages(null)
+    }
+
+    class LocalBinder(val service: CarLocationService) : Binder()
+}

app/src/google/java/net/vonforst/evmap/auto/PermissionActivity.kt

@@ -0,0 +1,72 @@
+package net.vonforst.evmap.auto
+
+import android.Manifest
+import android.app.Activity
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.os.ResultReceiver
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+
+
+class PermissionActivity : Activity() {
+    companion object {
+        const val EXTRA_RESULT_RECEIVER = "result_receiver";
+        const val RESULT_GRANTED = "granted"
+    }
+
+    private lateinit var resultReceiver: ResultReceiver
+    private val permissions = arrayOf(Manifest.permission.ACCESS_FINE_LOCATION)
+    private val requestCode = 1
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        if (intent != null) {
+            resultReceiver = intent.getParcelableExtra(EXTRA_RESULT_RECEIVER)!!
+            if (!hasPermissions(permissions)) {
+                ActivityCompat.requestPermissions(this, permissions, requestCode)
+            } else {
+                onComplete(
+                    requestCode,
+                    permissions,
+                    intArrayOf(PackageManager.PERMISSION_GRANTED)
+                )
+            }
+        } else {
+            finish()
+        }
+    }
+
+    private fun onComplete(requestCode: Int, permissions: Array<String>?, grantResults: IntArray) {
+        val bundle = Bundle()
+        bundle.putBoolean(
+            RESULT_GRANTED,
+            grantResults.all { it == PackageManager.PERMISSION_GRANTED })
+        resultReceiver.send(requestCode, bundle)
+        finish()
+    }
+
+    private fun hasPermissions(permissions: Array<String>): Boolean {
+        var result = true
+        for (permission in permissions) {
+            if (ContextCompat.checkSelfPermission(
+                    this,
+                    permission
+                ) != PackageManager.PERMISSION_GRANTED
+            ) {
+                result = false
+                break
+            }
+        }
+        return result
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        onComplete(requestCode, permissions, grantResults)
+    }
+}

app/src/google/res/values-de/values.xml

@@ -5,4 +5,15 @@
         <item>OpenStreetMap (Mapbox)</item>
     </string-array>
     <string name="donations_info" formatted="false">Findest du EVMap nützlich? Unterstütze die Weiterentwicklung der App mit einer Spende an den Entwickler.\n\nGoogle zieht von der Spende 30% Gebühren ab.</string>
+    <string name="auto_location_service">EVMap läuft unter Android Auto und nutzt dafür deinen Standort.</string>
+    <string name="auto_no_chargers_found">Keine Ladestationen in der Nähe gefunden</string>
+    <string name="auto_no_favorites_found">Keine Favoriten gefunden</string>
+    <string name="open_in_app">In App öffnen</string>
+    <string name="opened_on_phone">Auf dem Telefon geöffnet</string>
+    <string name="auto_location_permission_needed">Um EVMap auf Android Auto zu nutzen, braucht die App Zugriff auf deinen Standort.</string>
+    <string name="grant_on_phone">Auf Telefon zulassen</string>
+    <string name="auto_chargers_closeby">In der Nähe</string>
+    <string name="auto_favorites">Favoriten</string>
+    <string name="auto_fault_report_date">⚠️ Störungsmeldung (%s)</string>
+    <string name="auto_no_refresh_possible">Weitere Aktualisierung nicht möglich. Bitte zurück gehen und neu starten.</string>
 </resources>

app/src/google/res/values/styles.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="CarAppTheme">
+        <item name="carColorPrimary">@color/colorPrimary</item>
+        <item name="carColorPrimaryDark">@color/colorPrimaryVariant</item>
+        <item name="carColorSecondary">@color/colorSecondary</item>
+        <item name="carColorSecondaryDark">@color/colorSecondaryVariant</item>
+    </style>
+</resources>

app/src/google/res/values/values.xml

@@ -10,4 +10,15 @@
     </string-array>
     <string name="pref_map_provider_default" translatable="false">google</string>
     <string name="donations_info" formatted="false">Do you find EVMap useful? Support its development by sending a donation to the developer.\n\nGoogle takes 30% off every donation.</string>
+    <string name="auto_location_service">EVMap is running on Android Auto and using your location.</string>
+    <string name="auto_no_chargers_found">No nearby chargers found</string>
+    <string name="auto_no_favorites_found">No favorites found</string>
+    <string name="open_in_app">Open in app</string>
+    <string name="opened_on_phone">Opened on phone</string>
+    <string name="auto_location_permission_needed">To run EVMap on Android Auto, you need to grant access to your location.</string>
+    <string name="grant_on_phone">Grant on phone</string>
+    <string name="auto_chargers_closeby">Nearby chargers</string>
+    <string name="auto_favorites">Favorites</string>
+    <string name="auto_fault_report_date">⚠️ Fault report (%s)</string>
+    <string name="auto_no_refresh_possible">Further updates not possible. Please go back and restart.</string>
 </resources>

app/src/google/res/xml/automotive_app_desc.xml

@@ -0,0 +1,5 @@
+<automotiveApp xmlns:tools="http://schemas.android.com/tools">
+    <uses
+        name="template"
+        tools:ignore="InvalidUsesTagAttribute" />
+</automotiveApp>

app/src/main/AndroidManifest.xml

@@ -5,6 +5,17 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="geo" />
+        </intent>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="google.navigation" />
+        </intent>
+    </queries>
+
     <application
         android:name=".EvMapApplication"
         android:allowBackup="true"
@@ -27,7 +38,224 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <data android:scheme="geo" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Deutschland/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Oesterreich/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Schweiz/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Albanien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Andorra/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Aruba/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Belarus/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Belgien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Bosnien-und-Herzegowina/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Bulgarien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Daenemark/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Estland/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Faeroeer/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Finnland/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Frankreich/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Gibraltar/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Griechenland/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Grossbritannien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Irland/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Island/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Italien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Jordanien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Kasachstan/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Kroatien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Lettland/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Liechtenstein/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Litauen/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Luxemburg/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Malta/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Marokko/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Mazedonien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Moldawien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Monaco/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Montenegro/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Niederlande/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Norwegen/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Polen/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Portugal/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Rumaenien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Russland/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/San-Marino/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Schweden/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Serbien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Slowakei/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Slowenien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Spanien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Tuerkei/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Tschechien/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/USA/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Ukraine/..*/..*/..*/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.goingelectric.de"
+                    android:pathPattern="/stromtankstellen/Ungarn/..*/..*/..*/"
+                    android:scheme="https" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+            </intent-filter>
         </activity>
+
     </application>
 
 </manifest>

app/src/main/java/net/vonforst/evmap/MapsActivity.kt

@@ -1,13 +1,17 @@
 package net.vonforst.evmap
 
+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import android.view.View
 import androidx.appcompat.app.AppCompatActivity
+import androidx.browser.customtabs.CustomTabColorSchemeParams
 import androidx.browser.customtabs.CustomTabsIntent
 import androidx.core.content.ContextCompat
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.navigation.NavController
 import androidx.navigation.findNavController
@@ -15,12 +19,17 @@ import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.setupWithNavController
 import com.google.android.material.navigation.NavigationView
 import com.google.android.material.snackbar.Snackbar
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
+import net.vonforst.evmap.fragment.MapFragment
+import net.vonforst.evmap.model.ChargeLocation
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.utils.LocaleContextWrapper
+import net.vonforst.evmap.utils.getLocationFromIntent
 
 
 const val REQUEST_LOCATION_PERMISSION = 1
+const val EXTRA_CHARGER_ID = "chargerId"
+const val EXTRA_LAT = "lat"
+const val EXTRA_LON = "lon"
 
 class MapsActivity : AppCompatActivity() {
     interface FragmentCallback {
@@ -49,6 +58,7 @@ class MapsActivity : AppCompatActivity() {
         setContentView(R.layout.activity_maps)
 
         navController = findNavController(R.id.nav_host_fragment)
+        val navGraph = navController.navInflater.inflate(R.navigation.nav_graph)
         appBarConfiguration = AppBarConfiguration(
             setOf(
                 R.id.map,
@@ -58,11 +68,74 @@ class MapsActivity : AppCompatActivity() {
             ),
             findViewById<DrawerLayout>(R.id.drawer_layout)
         )
-        findViewById<NavigationView>(R.id.nav_view).setupWithNavController(navController)
+        val navView = findViewById<NavigationView>(R.id.nav_view)
+        navView.setupWithNavController(navController)
+
+        val header = navView.getHeaderView(0)
+        ViewCompat.setOnApplyWindowInsetsListener(header) { v, insets ->
+            v.setPadding(0, insets.getInsets(WindowInsetsCompat.Type.statusBars()).top, 0, 0)
+            insets
+        }
 
         prefs = PreferenceDataSource(this)
 
         checkPlayServices(this)
+
+
+        if (!prefs.welcomeDialogShown || !prefs.dataSourceSet) {
+            navGraph.startDestination = R.id.onboarding
+            navController.graph = navGraph
+            return
+        } else {
+            navGraph.startDestination = R.id.map
+            navController.graph = navGraph
+        }
+
+
+        if (intent?.scheme == "geo") {
+            val query = intent.data?.query?.split("=")?.get(1)
+            val coords = getLocationFromIntent(intent)
+
+            if (coords != null) {
+                val lat = coords[0]
+                val lon = coords[1]
+                val deepLink = navController.createDeepLink()
+                    .setGraph(R.navigation.nav_graph)
+                    .setDestination(R.id.map)
+                    .setArguments(MapFragment.showLocation(lat, lon))
+                    .createPendingIntent()
+                deepLink.send()
+            } else if (query != null && query.isNotEmpty()) {
+                val deepLink = navController.createDeepLink()
+                    .setGraph(R.navigation.nav_graph)
+                    .setDestination(R.id.map)
+                    .setArguments(MapFragment.showLocationByName(query))
+                    .createPendingIntent()
+                deepLink.send()
+            }
+        } else if (intent?.scheme == "https" && intent?.data?.host == "www.goingelectric.de") {
+            val id = intent.data?.pathSegments?.last()?.toLongOrNull()
+            if (id != null) {
+                val deepLink = navController.createDeepLink()
+                    .setGraph(R.navigation.nav_graph)
+                    .setDestination(R.id.map)
+                    .setArguments(MapFragment.showChargerById(id))
+                    .createPendingIntent()
+                deepLink.send()
+            }
+        } else if (intent.hasExtra(EXTRA_CHARGER_ID)) {
+            navController.createDeepLink()
+                .setDestination(R.id.map)
+                .setArguments(
+                    MapFragment.showCharger(
+                        intent.getLongExtra(EXTRA_CHARGER_ID, 0),
+                        intent.getDoubleExtra(EXTRA_LAT, 0.0),
+                        intent.getDoubleExtra(EXTRA_LON, 0.0)
+                    )
+                )
+                .createPendingIntent()
+                .send()
+        }
     }
 
     fun navigateTo(charger: ChargeLocation) {
@@ -90,15 +163,28 @@ class MapsActivity : AppCompatActivity() {
                 cb.getRootView(),
                 R.string.no_maps_app_found,
                 Snackbar.LENGTH_SHORT
-            )
+            ).show()
         }
     }
 
     fun openUrl(url: String) {
         val intent = CustomTabsIntent.Builder()
-            .setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary))
+            .setDefaultColorSchemeParams(
+                CustomTabColorSchemeParams.Builder()
+                    .setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary))
+                    .build()
+            )
             .build()
-        intent.launchUrl(this, Uri.parse(url))
+        try {
+            intent.launchUrl(this, Uri.parse(url))
+        } catch (e: ActivityNotFoundException) {
+            val cb = fragmentCallback ?: return
+            Snackbar.make(
+                cb.getRootView(),
+                R.string.no_browser_app_found,
+                Snackbar.LENGTH_SHORT
+            ).show()
+        }
     }
 
     fun shareUrl(url: String) {

app/src/main/java/net/vonforst/evmap/Utils.kt

@@ -4,6 +4,11 @@ import android.graphics.Typeface
 import android.os.Bundle
 import android.text.*
 import android.text.style.StyleSpan
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlinx.coroutines.withContext
 
 fun Bundle.optDouble(name: String): Double? {
     if (!this.containsKey(name)) return null
@@ -51,4 +56,45 @@ fun String.bold(): CharSequence {
             Spannable.SPAN_INCLUSIVE_EXCLUSIVE
         )
     }
+}
+
+fun <T> Collection<Iterable<T>>.cartesianProduct(): Set<Set<T>> =
+    /**
+    Returns all possible combinations of entries of a list
+     */
+    if (isEmpty()) emptySet()
+    else drop(1).fold(first().map(::setOf)) { acc, iterable ->
+        acc.flatMap { list -> iterable.map(list::plus) }
+    }.toSet()
+
+
+fun max(a: Int?, b: Int?): Int? {
+    /**
+     * Returns the maximum of two values of both are non-null,
+     * otherwise the non-null value or null
+     */
+    return if (a != null && b != null) {
+        max(a, b)
+    } else {
+        a ?: b
+    }
+}
+
+public suspend fun <T> LiveData<T>.await(): T {
+    return withContext(Dispatchers.Main.immediate) {
+        suspendCancellableCoroutine { continuation ->
+            val observer = object : Observer<T> {
+                override fun onChanged(value: T) {
+                    removeObserver(this)
+                    continuation.resume(value, null)
+                }
+            }
+
+            observeForever(observer)
+
+            continuation.invokeOnCancellation {
+                removeObserver(observer)
+            }
+        }
+    }
 }

app/src/main/java/net/vonforst/evmap/adapter/DataBindingAdapters.kt

@@ -1,20 +1,30 @@
 package net.vonforst.evmap.adapter
 
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import androidx.databinding.DataBindingUtil
 import androidx.databinding.ViewDataBinding
 import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.chip.Chip
 import net.vonforst.evmap.BR
 import net.vonforst.evmap.R
 import net.vonforst.evmap.api.availability.ChargepointStatus
-import net.vonforst.evmap.api.goingelectric.Chargepoint
-import net.vonforst.evmap.viewmodel.FavoritesViewModel
+import net.vonforst.evmap.api.chargeprice.ChargePrice
+import net.vonforst.evmap.api.chargeprice.ChargepriceCar
+import net.vonforst.evmap.api.chargeprice.ChargepriceChargepointMeta
+import net.vonforst.evmap.api.chargeprice.ChargepriceTag
+import net.vonforst.evmap.databinding.ItemChargepriceBinding
+import net.vonforst.evmap.databinding.ItemChargepriceVehicleChipBinding
+import net.vonforst.evmap.databinding.ItemConnectorButtonBinding
+import net.vonforst.evmap.model.Chargepoint
+import net.vonforst.evmap.ui.CheckableConstraintLayout
 
 interface Equatable {
-    override fun equals(other: Any?): Boolean;
+    override fun equals(other: Any?): Boolean
 }
 
 abstract class DataBindingAdapter<T : Equatable>(getKey: ((T) -> Any)? = null) :
@@ -78,14 +88,139 @@ class ConnectorAdapter : DataBindingAdapter<ConnectorAdapter.ChargepointWithAvai
     override fun getItemViewType(position: Int): Int = R.layout.item_connector
 }
 
+class ChargepriceAdapter() :
+    DataBindingAdapter<ChargePrice>() {
 
-class FavoritesAdapter(val vm: FavoritesViewModel) :
-    DataBindingAdapter<FavoritesViewModel.FavoritesListItem>() {
-    init {
-        setHasStableIds(true)
+    val viewPool = RecyclerView.RecycledViewPool();
+    var meta: ChargepriceChargepointMeta? = null
+        set(value) {
+            field = value
+            notifyDataSetChanged()
+        }
+    var myTariffs: Set<String>? = null
+        set(value) {
+            field = value
+            notifyDataSetChanged()
+        }
+    var myTariffsAll: Boolean? = null
+        set(value) {
+            field = value
+            notifyDataSetChanged()
+        }
+
+    override fun getItemViewType(position: Int): Int = R.layout.item_chargeprice
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder<ChargePrice> {
+        val holder = super.onCreateViewHolder(parent, viewType)
+        val binding = holder.binding as ItemChargepriceBinding
+        binding.rvTags.apply {
+            adapter = ChargepriceTagsAdapter()
+            layoutManager =
+                LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false).apply {
+                    recycleChildrenOnDetach = true
+                }
+            itemAnimator = null
+            setRecycledViewPool(viewPool)
+        }
+        return holder
     }
 
-    override fun getItemViewType(position: Int): Int = R.layout.item_favorite
+    override fun bind(holder: ViewHolder<ChargePrice>, item: ChargePrice) {
+        super.bind(holder, item)
+        (holder.binding as ItemChargepriceBinding).apply {
+            this.meta = this@ChargepriceAdapter.meta
+            this.myTariffs = this@ChargepriceAdapter.myTariffs
+            this.myTariffsAll = this@ChargepriceAdapter.myTariffsAll
+        }
+    }
+}
 
-    override fun getItemId(position: Int): Long = getItem(position).charger.id
+class CheckableConnectorAdapter : DataBindingAdapter<Chargepoint>() {
+    private var checkedItem: Int? = 0
+
+    var enabledConnectors: List<String>? = null
+        get() = field
+        set(value) {
+            field = value
+            checkedItem?.let {
+                if (value != null && getItem(it).type !in value) {
+                    val index = currentList.indexOfFirst {
+                        it.type in value
+                    }
+                    checkedItem = if (index == -1) null else index
+                    onCheckedItemChangedListener?.invoke(getCheckedItem())
+                }
+            }
+            notifyDataSetChanged()
+        }
+
+    override fun getItemViewType(position: Int): Int = R.layout.item_connector_button
+
+    override fun onBindViewHolder(holder: ViewHolder<Chargepoint>, position: Int) {
+        val item = getItem(position)
+        super.bind(holder, item)
+        val binding = holder.binding as ItemConnectorButtonBinding
+        binding.enabled = enabledConnectors?.let { item.type in it } ?: true
+        val root = binding.root as CheckableConstraintLayout
+        root.isChecked = checkedItem == position
+        root.setOnClickListener {
+            root.isChecked = true
+        }
+        root.setOnCheckedChangeListener { v: View, checked: Boolean ->
+            if (checked) {
+                checkedItem = position
+                root.post {
+                    notifyDataSetChanged()
+                }
+                onCheckedItemChangedListener?.invoke(getCheckedItem()!!)
+            }
+        }
+    }
+
+    fun getCheckedItem(): Chargepoint? = checkedItem?.let { getItem(it) }
+
+    fun setCheckedItem(item: Chargepoint?) {
+        checkedItem = item?.let { currentList.indexOf(item) }
+    }
+
+    var onCheckedItemChangedListener: ((Chargepoint?) -> Unit)? = null
+}
+
+class ChargepriceTagsAdapter() :
+    DataBindingAdapter<ChargepriceTag>() {
+    override fun getItemViewType(position: Int): Int = R.layout.item_chargeprice_tag
+}
+
+class CheckableChargepriceCarAdapter : DataBindingAdapter<ChargepriceCar>() {
+    private var checkedItem: ChargepriceCar? = null
+
+    override fun getItemViewType(position: Int): Int = R.layout.item_chargeprice_vehicle_chip
+
+    override fun onBindViewHolder(holder: ViewHolder<ChargepriceCar>, position: Int) {
+        val item = getItem(position)
+        super.bind(holder, item)
+        val binding = holder.binding as ItemChargepriceVehicleChipBinding
+        val root = binding.root as Chip
+        root.isChecked = checkedItem == item
+        root.setOnClickListener {
+            root.isChecked = true
+        }
+        root.setOnCheckedChangeListener { v: View, checked: Boolean ->
+            if (checked && item != checkedItem) {
+                checkedItem = item
+                root.post {
+                    notifyDataSetChanged()
+                }
+                onCheckedItemChangedListener?.invoke(getCheckedItem()!!)
+            }
+        }
+    }
+
+    fun getCheckedItem(): ChargepriceCar? = checkedItem
+
+    fun setCheckedItem(item: ChargepriceCar?) {
+        checkedItem = item
+    }
+
+    var onCheckedItemChangedListener: ((ChargepriceCar?) -> Unit)? = null
 }

app/src/main/java/net/vonforst/evmap/adapter/DetailsAdapter.kt

@@ -3,12 +3,12 @@ package net.vonforst.evmap.adapter
 import android.content.Context
 import androidx.core.text.HtmlCompat
 import net.vonforst.evmap.R
-import net.vonforst.evmap.api.goingelectric.ChargeCard
-import net.vonforst.evmap.api.goingelectric.ChargeCardId
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.api.goingelectric.OpeningHoursDays
 import net.vonforst.evmap.bold
 import net.vonforst.evmap.joinToSpannedString
+import net.vonforst.evmap.model.ChargeCard
+import net.vonforst.evmap.model.ChargeCardId
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.OpeningHoursDays
 import net.vonforst.evmap.plus
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
@@ -18,7 +18,7 @@ class DetailsAdapter : DataBindingAdapter<DetailsAdapter.Detail>() {
     data class Detail(
         val icon: Int,
         val contentDescription: Int,
-        val text: CharSequence,
+        val text: CharSequence?,
         val detailText: CharSequence? = null,
         val links: Boolean = true,
         val clickable: Boolean = false,
@@ -48,7 +48,8 @@ fun buildDetails(
             R.drawable.ic_address,
             R.string.address,
             loc.address.toString(),
-            loc.locationDescription
+            loc.locationDescription,
+            clickable = true
         ),
         if (loc.operator != null) DetailsAdapter.Detail(
             R.drawable.ic_operator,
@@ -79,8 +80,11 @@ fun buildDetails(
         if (loc.openinghours != null && !loc.openinghours.isEmpty) DetailsAdapter.Detail(
             R.drawable.ic_hours,
             R.string.hours,
-            loc.openinghours.getStatusText(ctx),
-            loc.openinghours.description,
+            if (loc.openinghours.days != null || loc.openinghours.twentyfourSeven)
+                loc.openinghours.getStatusText(ctx)
+            else
+                loc.openinghours.description ?: "",
+            if (loc.openinghours.days != null) loc.openinghours.description else null,
             hoursDays = loc.openinghours.days
         ) else null,
         if (loc.cost != null) DetailsAdapter.Detail(
@@ -90,16 +94,24 @@ fun buildDetails(
             loc.cost.descriptionLong ?: loc.cost.descriptionShort
         )
         else null,
-        if (loc.chargecards != null && loc.chargecards.isNotEmpty()) DetailsAdapter.Detail(
-            R.drawable.ic_payment,
-            R.string.charge_cards,
-            ctx.resources.getQuantityString(
-                R.plurals.charge_cards_compatible_num,
-                loc.chargecards.size, loc.chargecards.size
-            ),
-            formatChargeCards(loc.chargecards, chargeCards, filteredChargeCards, ctx),
-            clickable = true
-        ) else null,
+        if (loc.chargecards != null && loc.chargecards.isNotEmpty() || loc.barrierFree == true)
+            DetailsAdapter.Detail(
+                R.drawable.ic_payment,
+                R.string.charge_cards,
+                listOfNotNull(
+                    if (loc.barrierFree == true) ctx.resources.getString(R.string.charging_barrierfree) else null,
+                    if (loc.chargecards != null && loc.chargecards.isNotEmpty()) {
+                        ctx.resources.getQuantityString(
+                            R.plurals.charge_cards_compatible_num,
+                            loc.chargecards.size, loc.chargecards.size
+                        )
+                    } else null
+                ).joinToString(", "),
+                if (loc.chargecards != null && loc.chargecards.isNotEmpty()) {
+                    formatChargeCards(loc.chargecards, chargeCards, filteredChargeCards, ctx)
+                } else null,
+                clickable = true
+            ) else null,
         DetailsAdapter.Detail(
             R.drawable.ic_location,
             R.string.coordinates,
@@ -107,7 +119,7 @@ fun buildDetails(
             loc.coordinates.formatDecimal(),
             links = false,
             clickable = true
-        )
+        ),
     )
 }
 

app/src/main/java/net/vonforst/evmap/adapter/FavoritesAdapter.kt

@@ -0,0 +1,39 @@
+package net.vonforst.evmap.adapter
+
+import android.annotation.SuppressLint
+import android.view.animation.AccelerateInterpolator
+import net.vonforst.evmap.R
+import net.vonforst.evmap.databinding.ItemFavoriteBinding
+import net.vonforst.evmap.viewmodel.FavoritesViewModel
+
+class FavoritesAdapter(val onDelete: (FavoritesViewModel.FavoritesListItem) -> Unit) :
+    DataBindingAdapter<FavoritesViewModel.FavoritesListItem>() {
+    init {
+        setHasStableIds(true)
+    }
+
+    override fun getItemViewType(position: Int): Int = R.layout.item_favorite
+
+    override fun getItemId(position: Int): Long = getItem(position).charger.id
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun bind(
+        holder: ViewHolder<FavoritesViewModel.FavoritesListItem>,
+        item: FavoritesViewModel.FavoritesListItem
+    ) {
+        super.bind(holder, item)
+
+        val binding = holder.binding as ItemFavoriteBinding
+        binding.foreground.translationX = 0f
+        binding.btnDelete.setOnClickListener {
+            binding.foreground.animate()
+                .translationX(binding.foreground.width.toFloat())
+                .setDuration(250)
+                .setInterpolator(AccelerateInterpolator())
+                .withEndAction {
+                    onDelete(item)
+                }
+                .start()
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/adapter/FilterProfilesAdapter.kt

@@ -0,0 +1,55 @@
+package net.vonforst.evmap.adapter
+
+import android.annotation.SuppressLint
+import android.view.MotionEvent
+import android.view.animation.AccelerateInterpolator
+import androidx.recyclerview.widget.ItemTouchHelper
+import net.vonforst.evmap.R
+import net.vonforst.evmap.databinding.ItemFilterProfileBinding
+import net.vonforst.evmap.storage.FilterProfile
+
+class FilterProfilesAdapter(
+    val dragHelper: ItemTouchHelper,
+    val onDelete: (FilterProfile) -> Unit,
+    val onRename: (FilterProfile) -> Unit
+) : DataBindingAdapter<FilterProfile>() {
+    init {
+        setHasStableIds(true)
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun bind(
+        holder: ViewHolder<FilterProfile>,
+        item: FilterProfile
+    ) {
+        super.bind(holder, item)
+
+        val binding = holder.binding as ItemFilterProfileBinding
+        binding.handle.setOnTouchListener { v, event ->
+            if (event?.action == MotionEvent.ACTION_DOWN) {
+                dragHelper.startDrag(holder)
+            }
+            false
+        }
+        binding.foreground.translationX = 0f
+        binding.btnDelete.setOnClickListener {
+            binding.foreground.animate()
+                .translationX(binding.foreground.width.toFloat())
+                .setDuration(250)
+                .setInterpolator(AccelerateInterpolator())
+                .withEndAction {
+                    onDelete(item)
+                }
+                .start()
+        }
+        binding.btnRename.setOnClickListener {
+            onRename(item)
+        }
+    }
+
+    override fun getItemId(position: Int): Long {
+        return getItem(position).id
+    }
+
+    override fun getItemViewType(position: Int): Int = R.layout.item_filter_profile
+}

app/src/main/java/net/vonforst/evmap/adapter/FiltersAdapter.kt

@@ -12,7 +12,7 @@ import net.vonforst.evmap.databinding.ItemFilterMultipleChoiceBinding
 import net.vonforst.evmap.databinding.ItemFilterMultipleChoiceLargeBinding
 import net.vonforst.evmap.databinding.ItemFilterSliderBinding
 import net.vonforst.evmap.fragment.MultiSelectDialog
-import net.vonforst.evmap.viewmodel.*
+import net.vonforst.evmap.model.*
 import kotlin.math.max
 
 class FiltersAdapter : DataBindingAdapter<FilterWithValue<FilterValue>>() {

app/src/main/java/net/vonforst/evmap/adapter/GalleryAdapter.kt

@@ -2,121 +2,64 @@ package net.vonforst.evmap.adapter
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.view.*
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import android.widget.ImageView
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
-import com.ortiz.touchview.TouchImageView
-import com.squareup.picasso.Callback
-import com.squareup.picasso.Picasso
+import coil.load
+import coil.memory.MemoryCache
+import coil.size.OriginalSize
+import coil.size.SizeResolver
 import net.vonforst.evmap.R
-import net.vonforst.evmap.api.goingelectric.ChargerPhoto
+import net.vonforst.evmap.model.ChargerPhoto
 
 
-class GalleryAdapter(
-    context: Context,
-    val itemClickListener: ItemClickListener? = null,
-    val detailView: Boolean = false,
-    val pageToLoad: Int? = null,
-    val loadedListener: (() -> Unit)? = null
-) :
+class GalleryAdapter(context: Context, val itemClickListener: ItemClickListener? = null) :
     ListAdapter<ChargerPhoto, GalleryAdapter.ViewHolder>(ChargerPhotoDiffCallback()) {
     class ViewHolder(val view: ImageView) : RecyclerView.ViewHolder(view)
 
     interface ItemClickListener {
-        fun onItemClick(view: View, position: Int)
+        fun onItemClick(view: View, position: Int, imageCacheKey: MemoryCache.Key?)
     }
 
     val apikey = context.getString(R.string.goingelectric_key)
     var loaded = false
+    val memoryKeys = HashMap<String, MemoryCache.Key?>()
 
     @SuppressLint("ClickableViewAccessibility")
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val inflater = LayoutInflater.from(parent.context)
-        val view: ImageView
-        if (detailView) {
-            view = inflater.inflate(R.layout.gallery_item_fullscreen, parent, false) as ImageView
-            view.setOnTouchListener { view, event ->
-                var result = true
-                //can scroll horizontally checks if there's still a part of the image
-                //that can be scrolled until you reach the edge
-                if (event.pointerCount >= 2 || view.canScrollHorizontally(1) && view.canScrollHorizontally(
-                        -1
-                    )
-                ) {
-                    //multi-touch event
-                    result = when (event.action) {
-                        MotionEvent.ACTION_DOWN, MotionEvent.ACTION_MOVE -> {
-                            // Disallow RecyclerView to intercept touch events.
-                            parent.requestDisallowInterceptTouchEvent(true)
-                            // Disable touch on view
-                            false
-                        }
-                        MotionEvent.ACTION_UP -> {
-                            // Allow RecyclerView to intercept touch events.
-                            parent.requestDisallowInterceptTouchEvent(false)
-                            true
-                        }
-                        else -> true
-                    }
-                }
-                result
-            }
-        } else {
-            view = inflater.inflate(R.layout.gallery_item, parent, false) as ImageView
-        }
+        val view = inflater.inflate(R.layout.gallery_item, parent, false) as ImageView
         return ViewHolder(view)
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        if (detailView) {
-            (holder.view as TouchImageView).resetZoom()
-        }
-        Picasso.get()
-            .load(
-                "https://api.goingelectric.de/chargepoints/photo/?key=${apikey}" +
-                        "&id=${getItem(position).id}" +
-                        if (detailView) {
-                            "&size=1000"
-                        } else {
-                            "&height=${holder.view.height}"
-                        }
+        val id = getItem(position).id
+        val url = getItem(position).getUrl(height = holder.view.height)
+
+        holder.view.load(
+            url
+        ) {
+            size(SizeResolver(OriginalSize))
+            allowHardware(false)
+            listener(
+                onSuccess = { _, metadata ->
+                    memoryKeys[id] = metadata.memoryCacheKey
+                }
             )
-            .into(holder.view, object : Callback {
-                override fun onSuccess() {
-                    if (!loaded && loadedListener != null && pageToLoad == position) {
-                        holder.view.viewTreeObserver.addOnPreDrawListener(object :
-                            ViewTreeObserver.OnPreDrawListener {
-                            override fun onPreDraw(): Boolean {
-                                holder.view.viewTreeObserver.removeOnPreDrawListener(this)
-                                loadedListener.invoke()
-                                return true
-                            }
-                        })
-                        loaded = true
-                    }
-                }
+        }
 
-                override fun onError(e: Exception?) {
-                    if (!loaded && loadedListener != null && pageToLoad == position) {
-                        loadedListener.invoke()
-                        loaded = true
-                    }
-                }
-
-            })
-        holder.view.transitionName = galleryTransitionName(position)
         if (itemClickListener != null) {
             holder.view.setOnClickListener {
-                itemClickListener.onItemClick(holder.view, position)
+                itemClickListener.onItemClick(holder.view, position, memoryKeys[id])
             }
         }
     }
 }
 
-fun galleryTransitionName(position: Int) = "gallery_$position"
-
 class ChargerPhotoDiffCallback : DiffUtil.ItemCallback<ChargerPhoto>() {
     override fun areItemsTheSame(oldItem: ChargerPhoto, newItem: ChargerPhoto): Boolean {
         return oldItem.id == newItem.id

app/src/main/java/net/vonforst/evmap/api/ChargepointApi.kt

@@ -0,0 +1,68 @@
+package net.vonforst.evmap.api
+
+import android.content.Context
+import com.car2go.maps.model.LatLng
+import com.car2go.maps.model.LatLngBounds
+import net.vonforst.evmap.R
+import net.vonforst.evmap.api.goingelectric.GoingElectricApiWrapper
+import net.vonforst.evmap.api.openchargemap.OpenChargeMapApiWrapper
+import net.vonforst.evmap.model.*
+import net.vonforst.evmap.viewmodel.Resource
+
+interface ChargepointApi<out T : ReferenceData> {
+    suspend fun getChargepoints(
+        referenceData: ReferenceData,
+        bounds: LatLngBounds,
+        zoom: Float,
+        filters: FilterValues?
+    ): Resource<List<ChargepointListItem>>
+
+    suspend fun getChargepointsRadius(
+        referenceData: ReferenceData,
+        location: LatLng,
+        radius: Int,
+        zoom: Float,
+        filters: FilterValues?
+    ): Resource<List<ChargepointListItem>>
+
+    suspend fun getChargepointDetail(
+        referenceData: ReferenceData,
+        id: Long
+    ): Resource<ChargeLocation>
+
+    suspend fun getReferenceData(): Resource<T>
+
+    fun getFilters(referenceData: ReferenceData, sp: StringProvider): List<Filter<FilterValue>>
+
+    fun getName(): String
+}
+
+interface StringProvider {
+    fun getString(id: Int): String
+}
+
+fun Context.stringProvider() = object : StringProvider {
+    override fun getString(id: Int): String {
+        return this@stringProvider.getString(id)
+    }
+}
+
+fun createApi(type: String, ctx: Context): ChargepointApi<ReferenceData> {
+    return when (type) {
+        "openchargemap" -> {
+            OpenChargeMapApiWrapper(
+                ctx.getString(
+                    R.string.openchargemap_key
+                )
+            )
+        }
+        "goingelectric" -> {
+            GoingElectricApiWrapper(
+                ctx.getString(
+                    R.string.goingelectric_key
+                )
+            )
+        }
+        else -> throw IllegalArgumentException()
+    }
+}

app/src/main/java/net/vonforst/evmap/api/RateLimitInterceptor.kt

@@ -0,0 +1,33 @@
+package net.vonforst.evmap.api
+
+import com.google.common.util.concurrent.RateLimiter
+import okhttp3.Interceptor
+import okhttp3.Response
+
+
+class RateLimitInterceptor : Interceptor {
+    private val rateLimiter = RateLimiter.create(3.0)
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request()
+        if (request.url.host == "my.newmotion.com") {
+            // limit requests sent to NewMotion to 3 per second
+            rateLimiter.acquire(1)
+
+            var response: Response = chain.proceed(request)
+            // 403 is how the NewMotion API indicates a rate limit error
+            if (!response.isSuccessful && response.code == 403) {
+                response.close()
+                // wait & retry
+                try {
+                    Thread.sleep(1000)
+                } catch (e: InterruptedException) {
+                }
+                response = chain.proceed(request)
+            }
+            return response
+        } else {
+            return chain.proceed(request)
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/api/Utils.kt

@@ -1,16 +1,23 @@
 package net.vonforst.evmap.api
 
+import androidx.annotation.DrawableRes
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.suspendCancellableCoroutine
+import net.vonforst.evmap.R
+import net.vonforst.evmap.model.Chargepoint
 import okhttp3.Call
 import okhttp3.Callback
 import okhttp3.Response
 import org.json.JSONArray
 import java.io.IOException
 import kotlin.coroutines.resumeWithException
+import kotlin.math.abs
 
 operator fun <T> JSONArray.iterator(): Iterator<T> =
-    (0 until length()).asSequence().map { get(it) as T }.iterator()
+    (0 until length()).asSequence().map {
+        @Suppress("UNCHECKED_CAST")
+        get(it) as T
+    }.iterator()
 
 @ExperimentalCoroutinesApi
 suspend fun Call.await(): Response {
@@ -36,26 +43,69 @@ suspend fun Call.await(): Response {
     }
 }
 
-const val earthRadiusKm: Double = 6372.8
+private val plugNames = mapOf(
+    Chargepoint.TYPE_1 to R.string.plug_type_1,
+    Chargepoint.TYPE_2_UNKNOWN to R.string.plug_type_2,
+    Chargepoint.TYPE_2_PLUG to R.string.plug_type_2,
+    Chargepoint.TYPE_2_SOCKET to R.string.plug_type_2,
+    Chargepoint.TYPE_3 to R.string.plug_type_3,
+    Chargepoint.CCS_UNKNOWN to R.string.plug_ccs,
+    Chargepoint.CCS_TYPE_1 to R.string.plug_ccs,
+    Chargepoint.CCS_TYPE_2 to R.string.plug_ccs,
+    Chargepoint.SCHUKO to R.string.plug_schuko,
+    Chargepoint.CHADEMO to R.string.plug_chademo,
+    Chargepoint.SUPERCHARGER to R.string.plug_supercharger,
+    Chargepoint.CEE_BLAU to R.string.plug_cee_blau,
+    Chargepoint.CEE_ROT to R.string.plug_cee_rot,
+    Chargepoint.TESLA_ROADSTER_HPC to R.string.plug_roadster_hpc
+)
 
-/**
- * Calculates the distance between two points on Earth in meters.
- * Latitude and longitude should be given in degrees.
- */
-fun distanceBetween(
-    startLatitude: Double, startLongitude: Double,
-    endLatitude: Double, endLongitude: Double
-): Double {
-    // see https://rosettacode.org/wiki/Haversine_formula#Java
-    val dLat = Math.toRadians(endLatitude - startLatitude);
-    val dLon = Math.toRadians(endLongitude - startLongitude);
-    val originLat = Math.toRadians(startLatitude);
-    val destinationLat = Math.toRadians(endLatitude);
+fun nameForPlugType(ctx: StringProvider, type: String): String =
+    plugNames[type]?.let {
+        ctx.getString(it)
+    } ?: type
 
-    val a = Math.pow(Math.sin(dLat / 2), 2.toDouble()) + Math.pow(
-        Math.sin(dLon / 2),
-        2.toDouble()
-    ) * Math.cos(originLat) * Math.cos(destinationLat);
-    val c = 2 * Math.asin(Math.sqrt(a));
-    return earthRadiusKm * c * 1000;
-}
+fun equivalentPlugTypes(type: String): Set<String> {
+    return when (type) {
+        Chargepoint.CCS_TYPE_1 -> setOf(Chargepoint.CCS_UNKNOWN, Chargepoint.CCS_TYPE_1)
+        Chargepoint.CCS_TYPE_2 -> setOf(Chargepoint.CCS_UNKNOWN, Chargepoint.CCS_TYPE_2)
+        Chargepoint.CCS_UNKNOWN -> setOf(
+            Chargepoint.CCS_UNKNOWN,
+            Chargepoint.CCS_TYPE_1,
+            Chargepoint.CCS_TYPE_2
+        )
+        Chargepoint.TYPE_2_PLUG -> setOf(Chargepoint.TYPE_2_UNKNOWN, Chargepoint.TYPE_2_PLUG)
+        Chargepoint.TYPE_2_SOCKET -> setOf(Chargepoint.TYPE_2_UNKNOWN, Chargepoint.TYPE_2_SOCKET)
+        Chargepoint.TYPE_2_UNKNOWN -> setOf(
+            Chargepoint.TYPE_2_UNKNOWN,
+            Chargepoint.TYPE_2_PLUG,
+            Chargepoint.TYPE_2_SOCKET
+        )
+        else -> setOf(type)
+    }
+}
+
+@DrawableRes
+fun iconForPlugType(type: String): Int =
+    when (type) {
+        Chargepoint.CCS_TYPE_2 -> R.drawable.ic_connector_ccs_typ2
+        Chargepoint.CCS_UNKNOWN -> R.drawable.ic_connector_ccs_typ2
+        Chargepoint.CCS_TYPE_1 -> R.drawable.ic_connector_ccs_typ1
+        Chargepoint.CHADEMO -> R.drawable.ic_connector_chademo
+        Chargepoint.SCHUKO -> R.drawable.ic_connector_schuko
+        Chargepoint.SUPERCHARGER -> R.drawable.ic_connector_supercharger
+        Chargepoint.TYPE_2_UNKNOWN -> R.drawable.ic_connector_typ2
+        Chargepoint.TYPE_2_SOCKET -> R.drawable.ic_connector_typ2
+        Chargepoint.TYPE_2_PLUG -> R.drawable.ic_connector_typ2
+        Chargepoint.CEE_BLAU -> R.drawable.ic_connector_cee_blau
+        Chargepoint.CEE_ROT -> R.drawable.ic_connector_cee_rot
+        Chargepoint.TYPE_1 -> R.drawable.ic_connector_typ1
+        // TODO: add other connectors
+        else -> 0
+    }
+
+val powerSteps = listOf(0, 2, 3, 7, 11, 22, 43, 50, 75, 100, 150, 200, 250, 300, 350)
+fun mapPower(i: Int) = powerSteps[i]
+fun mapPowerInverse(power: Int) = powerSteps
+    .mapIndexed { index, v -> abs(v - power) to index }
+    .minByOrNull { it.first }?.second ?: 0

app/src/main/java/net/vonforst/evmap/api/availability/AvailabilityDetector.kt

@@ -2,21 +2,29 @@ package net.vonforst.evmap.api.availability
 
 import com.facebook.stetho.okhttp3.StethoInterceptor
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.withContext
+import net.vonforst.evmap.api.RateLimitInterceptor
 import net.vonforst.evmap.api.await
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.api.goingelectric.Chargepoint
+import net.vonforst.evmap.api.equivalentPlugTypes
+import net.vonforst.evmap.cartesianProduct
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.Chargepoint
 import net.vonforst.evmap.viewmodel.Resource
+import okhttp3.JavaNetCookieJar
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import retrofit2.HttpException
 import java.io.IOException
+import java.net.CookieManager
+import java.net.CookiePolicy
 import java.util.concurrent.TimeUnit
 
 interface AvailabilityDetector {
     suspend fun getAvailability(location: ChargeLocation): ChargeLocationStatus
 }
 
+@ExperimentalCoroutinesApi
 abstract class BaseAvailabilityDetector(private val client: OkHttpClient) : AvailabilityDetector {
     protected val radius = 150  // max radius in meters
 
@@ -24,9 +32,9 @@ abstract class BaseAvailabilityDetector(private val client: OkHttpClient) : Avai
         val request = Request.Builder().url(url).build()
         val response = client.newCall(request).await()
 
-        if (!response.isSuccessful) throw IOException(response.message())
+        if (!response.isSuccessful) throw IOException(response.message)
 
-        val str = response.body()!!.string()
+        val str = response.body!!.string()
         return str
     }
 
@@ -59,8 +67,9 @@ abstract class BaseAvailabilityDetector(private val client: OkHttpClient) : Avai
         ): Map<Chargepoint, Set<Long>> {
             // iterate over each connector type
             val types = connectors.map { it.value.second }.distinct().toSet()
+            val equivalentTypes = types.map { equivalentPlugTypes(it).plus(it) }.cartesianProduct()
             val geTypes = chargepoints.map { it.type }.distinct().toSet()
-            if (types != geTypes) throw AvailabilityDetectorException("chargepoints do not match")
+            if (!equivalentTypes.any { it == geTypes }) throw AvailabilityDetectorException("chargepoints do not match")
             return types.flatMap { type ->
                 // find connectors of this type
                 val connsOfType = connectors.filter { it.value.second == type }
@@ -68,13 +77,14 @@ abstract class BaseAvailabilityDetector(private val client: OkHttpClient) : Avai
                 val powers = connsOfType.map { it.value.first }.distinct().sorted()
                 // find corresponding powers in GE data
                 val gePowers =
-                    chargepoints.filter { it.type == type }.map { it.power }.distinct().sorted()
+                    chargepoints.filter { equivalentPlugTypes(it.type).any { it == type } }
+                        .map { it.power }.distinct().sorted()
 
                 // if the distinct number of powers is the same, try to match.
                 if (powers.size == gePowers.size) {
                     gePowers.zip(powers).map { (gePower, power) ->
                         val chargepoint =
-                            chargepoints.find { it.type == type && it.power == gePower }!!
+                            chargepoints.find { equivalentPlugTypes(it.type).any { it == type } && it.power == gePower }!!
                         val ids = connsOfType.filter { it.value.first == power }.keys
                         if (chargepoint.count != ids.size) {
                             throw AvailabilityDetectorException("chargepoints do not match")
@@ -107,7 +117,19 @@ abstract class BaseAvailabilityDetector(private val client: OkHttpClient) : Avai
 data class ChargeLocationStatus(
     val status: Map<Chargepoint, List<ChargepointStatus>>,
     val source: String
-)
+) {
+    fun applyFilters(connectors: Set<String>?, minPower: Int?): ChargeLocationStatus {
+        val statusFiltered = status.filterKeys {
+            (connectors == null || connectors.map {
+                equivalentPlugTypes(it)
+            }.any { equivalent -> it.type in equivalent })
+                    && (minPower == null || it.power > minPower)
+        }
+        return this.copy(status = statusFiltered)
+    }
+
+    val totalChargepoints = status.map { it.key.count }.sum()
+}
 
 enum class ChargepointStatus {
     AVAILABLE, UNKNOWN, CHARGING, OCCUPIED, FAULTED
@@ -115,10 +137,16 @@ enum class ChargepointStatus {
 
 class AvailabilityDetectorException(message: String) : Exception(message)
 
+private val cookieManager = CookieManager().apply {
+    setCookiePolicy(CookiePolicy.ACCEPT_ALL)
+}
+
 private val okhttp = OkHttpClient.Builder()
+    .addInterceptor(RateLimitInterceptor())
     .addNetworkInterceptor(StethoInterceptor())
     .readTimeout(10, TimeUnit.SECONDS)
     .connectTimeout(10, TimeUnit.SECONDS)
+    .cookieJar(JavaNetCookieJar(cookieManager))
     .build()
 val availabilityDetectors = listOf(
     NewMotionAvailabilityDetector(okhttp)

app/src/main/java/net/vonforst/evmap/api/availability/ChargecloudAvailabilityDetector.kt

@@ -1,13 +1,14 @@
 package net.vonforst.evmap.api.availability
 
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.api.goingelectric.Chargepoint
 import net.vonforst.evmap.api.iterator
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.Chargepoint
 import okhttp3.OkHttpClient
 import org.json.JSONObject
 import java.io.IOException
 
+@ExperimentalCoroutinesApi
 class ChargecloudAvailabilityDetector(
     client: OkHttpClient,
     private val operatorId: String
@@ -84,9 +85,9 @@ class ChargecloudAvailabilityDetector(
 
     private fun getType(string: String): String {
         return when (string) {
-            "IEC_62196_T2" -> Chargepoint.TYPE_2
+            "IEC_62196_T2" -> Chargepoint.TYPE_2_UNKNOWN
             "DOMESTIC_F" -> Chargepoint.SCHUKO
-            "IEC_62196_T2_COMBO" -> Chargepoint.CCS
+            "IEC_62196_T2_COMBO" -> Chargepoint.CCS_TYPE_2
             "CHADEMO" -> Chargepoint.CHADEMO
             else -> throw IllegalArgumentException("unrecognized type $string")
         }

app/src/main/java/net/vonforst/evmap/api/availability/NewMotionAvailabilityDetector.kt

@@ -1,14 +1,15 @@
 package net.vonforst.evmap.api.availability
 
 import com.squareup.moshi.JsonClass
-import net.vonforst.evmap.api.distanceBetween
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.api.goingelectric.Chargepoint
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.Chargepoint
+import net.vonforst.evmap.utils.distanceBetween
 import okhttp3.OkHttpClient
 import retrofit2.Retrofit
 import retrofit2.converter.moshi.MoshiConverterFactory
 import retrofit2.http.GET
 import retrofit2.http.Path
+import java.util.*
 
 private const val coordRange = 0.1  // range of latitude and longitude for loading the map
 private const val maxDistance = 15  // max distance between reported positions in meters
@@ -95,7 +96,7 @@ class NewMotionAvailabilityDetector(client: OkHttpClient, baseUrl: String? = nul
         // find nearest station to this position
         var markers =
             api.getMarkers(lng - coordRange, lng + coordRange, lat - coordRange, lat + coordRange)
-        val nearest = markers.minBy { marker ->
+        val nearest = markers.minByOrNull { marker ->
             distanceBetween(marker.coordinates.latitude, marker.coordinates.longitude, lat, lng)
         } ?: throw AvailabilityDetectorException("no candidates found.")
 
@@ -138,15 +139,18 @@ class NewMotionAvailabilityDetector(client: OkHttpClient, baseUrl: String? = nul
         connectorStatus.forEach { (connector, statusStr) ->
             val id = connector.uid
             val power = connector.electricalProperties.getPower()
-            val type = when (connector.connectorType) {
-                "Type3" -> Chargepoint.TYPE_3
-                "Type2" -> Chargepoint.TYPE_2
-                "Type1" -> Chargepoint.TYPE_1
-                "Domestic" -> Chargepoint.SCHUKO
-                "Type2Combo" -> Chargepoint.CCS
-                "TepcoCHAdeMO" -> Chargepoint.CHADEMO
-                "Unspecified" -> "unspecified"
-                else -> throw IllegalArgumentException("unrecognized type ${connector.connectorType}")
+            val type = when (connector.connectorType.toLowerCase(Locale.ROOT)) {
+                "type3" -> Chargepoint.TYPE_3
+                "type2" -> Chargepoint.TYPE_2_UNKNOWN
+                "type1" -> Chargepoint.TYPE_1
+                "domestic" -> Chargepoint.SCHUKO
+                "type1combo" -> Chargepoint.CCS_TYPE_1  // US CCS, aka type1_combo
+                "type2combo" -> Chargepoint.CCS_TYPE_2  // EU CCS, aka type2_combo
+                "tepcochademo" -> Chargepoint.CHADEMO
+                "unspecified" -> "unknown"
+                "unknown" -> "unknown"
+                "saej1772" -> "unknown"
+                else -> "unknown"
             }
             val status = when (statusStr) {
                 "Unavailable" -> ChargepointStatus.FAULTED

app/src/main/java/net/vonforst/evmap/api/chargeprice/ChargepriceApi.kt

@@ -0,0 +1,78 @@
+package net.vonforst.evmap.api.chargeprice
+
+import android.content.Context
+import com.facebook.stetho.okhttp3.StethoInterceptor
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import moe.banana.jsonapi2.ArrayDocument
+import moe.banana.jsonapi2.JsonApiConverterFactory
+import moe.banana.jsonapi2.ResourceAdapterFactory
+import net.vonforst.evmap.BuildConfig
+import okhttp3.Cache
+import okhttp3.OkHttpClient
+import retrofit2.Retrofit
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.Header
+import retrofit2.http.POST
+
+interface ChargepriceApi {
+    @POST("charge_prices")
+    suspend fun getChargePrices(
+        @Body request: ChargepriceRequest,
+        @Header("Accept-Language") language: String
+    ): ArrayDocument<ChargePrice>
+
+    @GET("vehicles")
+    suspend fun getVehicles(): ArrayDocument<ChargepriceCar>
+
+    @GET("tariffs")
+    suspend fun getTariffs(): ArrayDocument<ChargepriceTariff>
+
+    companion object {
+        private val cacheSize = 1L * 1024 * 1024 // 1MB
+        val supportedLanguages = setOf("de", "en", "fr", "nl")
+
+        private val jsonApiAdapterFactory = ResourceAdapterFactory.builder()
+            .add(ChargepriceRequest::class.java)
+            .add(ChargepriceTariff::class.java)
+            .add(ChargepriceBrand::class.java)
+            .add(ChargePrice::class.java)
+            .add(ChargepriceCar::class.java)
+            .build()
+        val moshi = Moshi.Builder()
+            .add(jsonApiAdapterFactory)
+            .add(KotlinJsonAdapterFactory())
+            .build()
+        fun create(
+            apikey: String,
+            baseurl: String = "https://api.chargeprice.app/v1/",
+            context: Context? = null
+        ): ChargepriceApi {
+            val client = OkHttpClient.Builder().apply {
+                addInterceptor { chain ->
+                    // add API key to every request
+                    val original = chain.request()
+                    val new = original.newBuilder()
+                        .header("API-Key", apikey)
+                        .header("Content-Type", "application/json")
+                        .build()
+                    chain.proceed(new)
+                }
+                if (BuildConfig.DEBUG) {
+                    addNetworkInterceptor(StethoInterceptor())
+                }
+                if (context != null) {
+                    cache(Cache(context.getCacheDir(), cacheSize))
+                }
+            }.build()
+
+            val retrofit = Retrofit.Builder()
+                .baseUrl(baseurl)
+                .addConverterFactory(JsonApiConverterFactory.create(moshi))
+                .client(client)
+                .build()
+            return retrofit.create(ChargepriceApi::class.java)
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/api/chargeprice/ChargepriceModel.kt

@@ -0,0 +1,326 @@
+package net.vonforst.evmap.api.chargeprice
+
+import android.content.Context
+import com.squareup.moshi.Json
+import moe.banana.jsonapi2.HasMany
+import moe.banana.jsonapi2.HasOne
+
+import moe.banana.jsonapi2.JsonApi
+import moe.banana.jsonapi2.Resource
+import net.vonforst.evmap.R
+import net.vonforst.evmap.adapter.Equatable
+import net.vonforst.evmap.api.equivalentPlugTypes
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.ui.currency
+import kotlin.math.ceil
+import kotlin.math.floor
+
+
+@JsonApi(type = "charge_price_request")
+class ChargepriceRequest : Resource() {
+    @field:Json(name = "data_adapter")
+    lateinit var dataAdapter: String
+    lateinit var station: ChargepriceStation
+    lateinit var options: ChargepriceOptions
+    var tariffs: HasMany<ChargepriceTariff>? = null
+    var vehicle: HasOne<ChargepriceCar>? = null
+}
+
+data class ChargepriceStation(
+    val longitude: Double,
+    val latitude: Double,
+    val country: String?,
+    val network: String?,
+    @Json(name = "charge_points") val chargePoints: List<ChargepriceChargepoint>
+) {
+    companion object {
+        fun fromEvmap(
+            charger: ChargeLocation,
+            compatibleConnectors: List<String>,
+        ): ChargepriceStation {
+            if (charger.chargepriceData == null) throw IllegalArgumentException()
+
+            val plugTypes =
+                charger.chargepriceData.plugTypes ?: charger.chargepoints.map { it.type }
+            return ChargepriceStation(
+                charger.coordinates.lng,
+                charger.coordinates.lat,
+                charger.chargepriceData.country,
+                charger.chargepriceData.network,
+                charger.chargepoints.zip(plugTypes).filter {
+                    equivalentPlugTypes(it.first.type).any { it in compatibleConnectors }
+                }.map {
+                    ChargepriceChargepoint(it.first.power, it.second)
+                }
+            )
+        }
+    }
+}
+
+data class ChargepriceChargepoint(
+    val power: Double,
+    val plug: String
+)
+
+data class ChargepriceOptions(
+    @Json(name = "max_monthly_fees") val maxMonthlyFees: Double? = null,
+    val energy: Double? = null,
+    val duration: Int? = null,
+    @Json(name = "battery_range") val batteryRange: List<Double>? = null,
+    @Json(name = "car_ac_phases") val carAcPhases: Int? = null,
+    val currency: String? = null,
+    @Json(name = "start_time") val startTime: Int? = null,
+    @Json(name = "allow_unbalanced_load") val allowUnbalancedLoad: Boolean? = null,
+    @Json(name = "provider_customer_tariffs") val providerCustomerTariffs: Boolean? = null
+)
+
+@JsonApi(type = "tariff")
+class ChargepriceTariff() : Resource() {
+    lateinit var provider: String
+    lateinit var name: String
+    @field:Json(name = "direct_payment")
+    var directPayment: Boolean = false
+    @field:Json(name = "provider_customer_tariff")
+    var providerCustomerTariff: Boolean = false
+    @field:Json(name = "supported_cuntries")
+    lateinit var supportedCountries: Set<String>
+    @field:Json(name = "charge_card_id")
+    lateinit var chargeCardId: String  // GE charge card ID
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as ChargepriceTariff
+
+        if (provider != other.provider) return false
+        if (name != other.name) return false
+        if (directPayment != other.directPayment) return false
+        if (providerCustomerTariff != other.providerCustomerTariff) return false
+        if (supportedCountries != other.supportedCountries) return false
+        if (chargeCardId != other.chargeCardId) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + provider.hashCode()
+        result = 31 * result + name.hashCode()
+        result = 31 * result + directPayment.hashCode()
+        result = 31 * result + providerCustomerTariff.hashCode()
+        result = 31 * result + supportedCountries.hashCode()
+        result = 31 * result + chargeCardId.hashCode()
+        return result
+    }
+}
+
+@JsonApi(type = "car")
+class ChargepriceCar : Resource(), Equatable {
+    lateinit var name: String
+    lateinit var brand: String
+
+    @field:Json(name = "dc_charge_ports")
+    lateinit var dcChargePorts: List<String>
+    lateinit var manufacturer: HasOne<ChargepriceBrand>
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as ChargepriceCar
+
+        if (name != other.name) return false
+        if (brand != other.brand) return false
+        if (dcChargePorts != other.dcChargePorts) return false
+        if (manufacturer != other.manufacturer) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + name.hashCode()
+        result = 31 * result + brand.hashCode()
+        result = 31 * result + dcChargePorts.hashCode()
+        result = 31 * result + manufacturer.hashCode()
+        return result
+    }
+}
+
+@JsonApi(type = "brand")
+class ChargepriceBrand : Resource()
+
+@JsonApi(type = "charge_price")
+class ChargePrice : Resource(), Equatable, Cloneable {
+    lateinit var provider: String
+
+    @field:Json(name = "tariff_name")
+    lateinit var tariffName: String
+    lateinit var url: String
+
+    @field:Json(name = "monthly_min_sales")
+    var monthlyMinSales: Double = 0.0
+
+    @field:Json(name = "total_monthly_fee")
+    var totalMonthlyFee: Double = 0.0
+
+    @field:Json(name = "flat_rate")
+    var flatRate: Boolean = false
+
+    @field:Json(name = "direct_payment")
+    var directPayment: Boolean = false
+
+    @field:Json(name = "provider_customer_tariff")
+    var providerCustomerTariff: Boolean = false
+    lateinit var currency: String
+
+    @field:Json(name = "start_time")
+    var startTime: Int = 0
+    lateinit var tags: List<ChargepriceTag>
+
+    @field:Json(name = "charge_point_prices")
+    lateinit var chargepointPrices: List<ChargepointPrice>
+
+    var tariff: HasOne<ChargepriceTariff>? = null
+
+
+    fun formatMonthlyFees(ctx: Context): String {
+        return listOfNotNull(
+            if (totalMonthlyFee > 0) {
+                ctx.getString(R.string.chargeprice_base_fee, totalMonthlyFee, currency(currency))
+            } else null,
+            if (monthlyMinSales > 0) {
+                ctx.getString(R.string.chargeprice_min_spend, monthlyMinSales, currency(currency))
+            } else null
+        ).joinToString(", ")
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as ChargePrice
+
+        if (provider != other.provider) return false
+        if (tariffName != other.tariffName) return false
+        if (url != other.url) return false
+        if (monthlyMinSales != other.monthlyMinSales) return false
+        if (totalMonthlyFee != other.totalMonthlyFee) return false
+        if (flatRate != other.flatRate) return false
+        if (directPayment != other.directPayment) return false
+        if (providerCustomerTariff != other.providerCustomerTariff) return false
+        if (currency != other.currency) return false
+        if (startTime != other.startTime) return false
+        if (tags != other.tags) return false
+        if (chargepointPrices != other.chargepointPrices) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + provider.hashCode()
+        result = 31 * result + tariffName.hashCode()
+        result = 31 * result + url.hashCode()
+        result = 31 * result + monthlyMinSales.hashCode()
+        result = 31 * result + totalMonthlyFee.hashCode()
+        result = 31 * result + flatRate.hashCode()
+        result = 31 * result + directPayment.hashCode()
+        result = 31 * result + providerCustomerTariff.hashCode()
+        result = 31 * result + currency.hashCode()
+        result = 31 * result + startTime
+        result = 31 * result + tags.hashCode()
+        result = 31 * result + chargepointPrices.hashCode()
+        return result
+    }
+
+    public override fun clone(): ChargePrice {
+        return ChargePrice().apply {
+            chargepointPrices = this@ChargePrice.chargepointPrices
+            currency = this@ChargePrice.currency
+            directPayment = this@ChargePrice.directPayment
+            flatRate = this@ChargePrice.flatRate
+            monthlyMinSales = this@ChargePrice.monthlyMinSales
+            provider = this@ChargePrice.provider
+            providerCustomerTariff = this@ChargePrice.providerCustomerTariff
+            startTime = this@ChargePrice.startTime
+            tags = this@ChargePrice.tags
+            tariffName = this@ChargePrice.tariffName
+            totalMonthlyFee = this@ChargePrice.totalMonthlyFee
+            url = this@ChargePrice.url
+            tariff = this@ChargePrice.tariff
+        }
+    }
+}
+
+data class ChargepointPrice(
+    val power: Double,
+    val plug: String,
+    val price: Double,
+    @Json(name = "price_distribution") val priceDistribution: PriceDistribution,
+    @Json(name = "blocking_fee_start") val blockingFeeStart: Int?,
+    @Json(name = "no_price_reason") var noPriceReason: String?
+) {
+    fun formatDistribution(ctx: Context): String {
+        fun percent(value: Double): String {
+            return ctx.getString(R.string.percent_format, value * 100) + "\u00a0"
+        }
+
+        fun time(value: Int): String {
+            val h = floor(value.toDouble() / 60).toInt();
+            val min = ceil(value.toDouble() % 60).toInt();
+            if (h == 0 && min > 0) return "${min}min";
+            // be slightly sloppy (3:01 is shown as 3h) to save space
+            else if (h > 0 && (min == 0 || min == 1)) return "${h}h";
+            else return "%d:%02dh".format(h, min);
+        }
+
+        // based on https://github.com/chargeprice/chargeprice-client/blob/d420bb2f216d9ad91a210a36dd0859a368a8229a/src/views/priceList.js
+        with(priceDistribution) {
+            return listOfNotNull(
+                if (session != null && session > 0.0) {
+                    (if (session < 1) percent(session) else "") + ctx.getString(R.string.chargeprice_session_fee)
+                } else null,
+                if (kwh != null && kwh > 0.0 && !isOnlyKwh) {
+                    (if (kwh < 1) percent(kwh) else "") + ctx.getString(R.string.chargeprice_per_kwh)
+                } else null,
+                if (minute != null && minute > 0.0) {
+                    (if (minute < 1) percent(minute) else "") + ctx.getString(R.string.chargeprice_per_minute) +
+                            if (blockingFeeStart != null) {
+                                " (${
+                                    ctx.getString(
+                                        R.string.chargeprice_blocking_fee,
+                                        time(blockingFeeStart)
+                                    )
+                                })"
+                            } else ""
+                } else null,
+                if ((minute == null || minute == 0.0) && blockingFeeStart != null) {
+                    ctx.getString(R.string.chargeprice_blocking_fee, time(blockingFeeStart))
+                } else null
+            ).joinToString(" +\u00a0")
+        }
+    }
+}
+
+data class PriceDistribution(val kwh: Double?, val session: Double?, val minute: Double?) {
+    val isOnlyKwh =
+        kwh != null && kwh > 0 && (session == null || session == 0.0) && (minute == null || minute == 0.0)
+}
+
+data class ChargepriceTag(val kind: String, val text: String, val url: String?) : Equatable
+
+data class ChargepriceMeta(
+    @Json(name = "charge_points") val chargePoints: List<ChargepriceChargepointMeta>
+)
+
+data class ChargepriceChargepointMeta(
+    val power: Double,
+    val plug: String,
+    val energy: Double,
+    val duration: Double
+)

app/src/main/java/net/vonforst/evmap/api/goingelectric/GoingElectricAdapters.kt

@@ -1,5 +1,6 @@
 package net.vonforst.evmap.api.goingelectric
 
+import android.util.Log
 import com.squareup.moshi.*
 import java.lang.reflect.Type
 import java.time.Instant
@@ -12,7 +13,7 @@ internal class ChargepointListItemJsonAdapterFactory : JsonAdapter.Factory {
         annotations: MutableSet<out Annotation>,
         moshi: Moshi
     ): JsonAdapter<*>? {
-        if (Types.getRawType(type) == ChargepointListItem::class.java) {
+        if (Types.getRawType(type) == GEChargepointListItem::class.java) {
             return ChargepointListItemJsonAdapter(
                 moshi
             )
@@ -25,18 +26,18 @@ internal class ChargepointListItemJsonAdapterFactory : JsonAdapter.Factory {
 
 
 internal class ChargepointListItemJsonAdapter(val moshi: Moshi) :
-    JsonAdapter<ChargepointListItem>() {
+    JsonAdapter<GEChargepointListItem>() {
     private val clusterAdapter =
-        moshi.adapter<ChargeLocationCluster>(
-            ChargeLocationCluster::class.java
+        moshi.adapter<GEChargeLocationCluster>(
+            GEChargeLocationCluster::class.java
         )
 
-    private val locationAdapter = moshi.adapter<ChargeLocation>(
-        ChargeLocation::class.java
+    private val locationAdapter = moshi.adapter<GEChargeLocation>(
+        GEChargeLocation::class.java
     )
 
     @FromJson
-    override fun fromJson(reader: JsonReader): ChargepointListItem {
+    override fun fromJson(reader: JsonReader): GEChargepointListItem {
         var clustered = false
         reader.peekJson().use { peeked ->
             peeked.beginObject()
@@ -60,7 +61,7 @@ internal class ChargepointListItemJsonAdapter(val moshi: Moshi) :
         val CLUSTERED: JsonReader.Options = JsonReader.Options.of("clustered")
     }
 
-    override fun toJson(writer: JsonWriter, value: ChargepointListItem?) {
+    override fun toJson(writer: JsonWriter, value: GEChargepointListItem?) {
         TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
     }
 }
@@ -93,8 +94,8 @@ internal class JsonObjectOrFalseAdapter<T> private constructor(
         JsonReader.Token.BOOLEAN -> when (reader.nextBoolean()) {
             false -> null // Response was false
             else -> {
-                if (this.clazz == FaultReport::class.java) {
-                    FaultReport(null, null) as T
+                if (this.clazz == GEFaultReport::class.java) {
+                    GEFaultReport(null, null) as T
                 } else {
                     throw IllegalStateException("Non-false boolean for @JsonObjectOrFalse field")
                 }
@@ -125,21 +126,28 @@ internal class HoursAdapter {
     private val regex = Regex("from (.*) till (.*)")
 
     @FromJson
-    fun fromJson(str: String): Hours? {
+    fun fromJson(str: String): GEHours? {
         if (str == "closed") {
-            return Hours(null, null)
+            return GEHours(null, null)
         } else {
             val match = regex.find(str)
-                ?: throw IllegalArgumentException("$str does not match hours format")
-            return Hours(
-                LocalTime.parse(match.groupValues[1]),
-                LocalTime.parse(match.groupValues[2])
-            )
+            if (match != null) {
+                return GEHours(
+                    LocalTime.parse(match.groupValues[1]),
+                    LocalTime.parse(match.groupValues[2])
+                )
+            } else {
+                // I cannot reproduce this case, but it seems to occur once in a while
+                Log.e("GoingElectricApi", "invalid hours value: " + str)
+                return GEHours(
+                    LocalTime.MIN, LocalTime.MIN
+                )
+            }
         }
     }
 
     @ToJson
-    fun toJson(value: Hours): String {
+    fun toJson(value: GEHours): String {
         if (value.start == null || value.end == null) {
             return "closed"
         } else {

app/src/main/java/net/vonforst/evmap/api/goingelectric/GoingElectricApi.kt

@@ -1,22 +1,33 @@
 package net.vonforst.evmap.api.goingelectric
 
 import android.content.Context
+import com.car2go.maps.model.LatLng
+import com.car2go.maps.model.LatLngBounds
 import com.facebook.stetho.okhttp3.StethoInterceptor
 import com.squareup.moshi.Moshi
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.withContext
 import net.vonforst.evmap.BuildConfig
+import net.vonforst.evmap.R
+import net.vonforst.evmap.api.*
+import net.vonforst.evmap.model.*
+import net.vonforst.evmap.ui.cluster
+import net.vonforst.evmap.viewmodel.Resource
+import net.vonforst.evmap.viewmodel.getClusterDistance
 import okhttp3.Cache
 import okhttp3.OkHttpClient
-import retrofit2.Call
 import retrofit2.Response
 import retrofit2.Retrofit
 import retrofit2.converter.moshi.MoshiConverterFactory
 import retrofit2.http.GET
 import retrofit2.http.Query
+import java.io.IOException
 
 interface GoingElectricApi {
     @GET("chargepoints/")
     suspend fun getChargepoints(
-        @Query("sw_lat") swlat: Double, @Query("sw_lng") sw_lng: Double,
+        @Query("sw_lat") sw_lat: Double, @Query("sw_lng") sw_lng: Double,
         @Query("ne_lat") ne_lat: Double, @Query("ne_lng") ne_lng: Double,
         @Query("zoom") zoom: Float,
         @Query("clustering") clustering: Boolean = false,
@@ -27,26 +38,55 @@ interface GoingElectricApi {
         @Query("plugs") plugs: String? = null,
         @Query("chargecards") chargecards: String? = null,
         @Query("networks") networks: String? = null,
+        @Query("categories") categories: String? = null,
         @Query("startkey") startkey: Int? = null,
         @Query("open_twentyfourseven") open247: Boolean = false,
         @Query("barrierfree") barrierfree: Boolean = false,
         @Query("exclude_faults") excludeFaults: Boolean = false
-    ): Response<ChargepointList>
+    ): Response<GEChargepointList>
 
     @GET("chargepoints/")
-    fun getChargepointDetail(@Query("ge_id") id: Long): Call<ChargepointList>
+    suspend fun getChargepointsRadius(
+        @Query("lat") lat: Double, @Query("lng") lng: Double,
+        @Query("radius") radius: Int,
+        @Query("zoom") zoom: Float,
+        @Query("orderby") orderby: String = "distance",
+        @Query("clustering") clustering: Boolean = false,
+        @Query("cluster_distance") clusterDistance: Int? = null,
+        @Query("freecharging") freecharging: Boolean = false,
+        @Query("freeparking") freeparking: Boolean = false,
+        @Query("min_power") minPower: Int = 0,
+        @Query("plugs") plugs: String? = null,
+        @Query("chargecards") chargecards: String? = null,
+        @Query("networks") networks: String? = null,
+        @Query("categories") categories: String? = null,
+        @Query("startkey") startkey: Int? = null,
+        @Query("open_twentyfourseven") open247: Boolean = false,
+        @Query("barrierfree") barrierfree: Boolean = false,
+        @Query("exclude_faults") excludeFaults: Boolean = false
+    ): Response<GEChargepointList>
+
+    @GET("chargepoints/")
+    suspend fun getChargepointDetail(@Query("ge_id") id: Long): Response<GEChargepointList>
 
     @GET("chargepoints/pluglist/")
-    suspend fun getPlugs(): Response<StringList>
+    suspend fun getPlugs(): Response<GEStringList>
 
     @GET("chargepoints/networklist/")
-    suspend fun getNetworks(): Response<StringList>
+    suspend fun getNetworks(): Response<GEStringList>
 
     @GET("chargepoints/chargecardlist/")
-    suspend fun getChargeCards(): Response<ChargeCardList>
+    suspend fun getChargeCards(): Response<GEChargeCardList>
 
     companion object {
-        private val cacheSize = 10L * 1024 * 1024; // 10MB
+        private val cacheSize = 10L * 1024 * 1024 // 10MB
+
+        private val moshi = Moshi.Builder()
+            .add(ChargepointListItemJsonAdapterFactory())
+            .add(JsonObjectOrFalseAdapter.Factory())
+            .add(HoursAdapter())
+            .add(InstantAdapter())
+            .build()
 
         fun create(
             apikey: String,
@@ -57,7 +97,7 @@ interface GoingElectricApi {
                 addInterceptor { chain ->
                     // add API key to every request
                     var original = chain.request()
-                    val url = original.url().newBuilder().addQueryParameter("key", apikey).build()
+                    val url = original.url.newBuilder().addQueryParameter("key", apikey).build()
                     original = original.newBuilder().url(url).build()
                     chain.proceed(original)
                 }
@@ -69,13 +109,6 @@ interface GoingElectricApi {
                 }
             }.build()
 
-            val moshi = Moshi.Builder()
-                .add(ChargepointListItemJsonAdapterFactory())
-                .add(JsonObjectOrFalseAdapter.Factory())
-                .add(HoursAdapter())
-                .add(InstantAdapter())
-                .build()
-
             val retrofit = Retrofit.Builder()
                 .baseUrl(baseurl)
                 .addConverterFactory(MoshiConverterFactory.create(moshi))
@@ -85,3 +118,362 @@ interface GoingElectricApi {
         }
     }
 }
+
+class GoingElectricApiWrapper(
+    val apikey: String,
+    baseurl: String = "https://api.goingelectric.de",
+    context: Context? = null
+) : ChargepointApi<GEReferenceData> {
+    val api = GoingElectricApi.create(apikey, baseurl, context)
+
+    override fun getName() = "GoingElectric.de"
+
+    override suspend fun getChargepoints(
+        referenceData: ReferenceData,
+        bounds: LatLngBounds,
+        zoom: Float,
+        filters: FilterValues?
+    ): Resource<List<ChargepointListItem>> {
+        val freecharging = filters?.getBooleanValue("freecharging")
+        val freeparking = filters?.getBooleanValue("freeparking")
+        val open247 = filters?.getBooleanValue("open_247")
+        val barrierfree = filters?.getBooleanValue("barrierfree")
+        val excludeFaults = filters?.getBooleanValue("exclude_faults")
+        val minPower = filters?.getSliderValue("min_power")
+        val minConnectors = filters?.getSliderValue("min_connectors")
+
+        var connectorsVal = filters?.getMultipleChoiceValue("connectors")
+        if (connectorsVal != null && connectorsVal.values.isEmpty() && !connectorsVal.all) {
+            // no connectors chosen
+            return Resource.success(emptyList())
+        }
+        val connectors = formatMultipleChoice(connectorsVal)
+
+        val chargeCardsVal = filters?.getMultipleChoiceValue("chargecards")
+        if (chargeCardsVal != null && chargeCardsVal.values.isEmpty() && !chargeCardsVal.all) {
+            // no chargeCards chosen
+            return Resource.success(emptyList())
+        }
+        val chargeCards = formatMultipleChoice(chargeCardsVal)
+
+        val networksVal = filters?.getMultipleChoiceValue("networks")
+        if (networksVal != null && networksVal.values.isEmpty() && !networksVal.all) {
+            // no networks chosen
+            return Resource.success(emptyList())
+        }
+        val networks = formatMultipleChoice(networksVal)
+
+        val categoriesVal = filters?.getMultipleChoiceValue("categories")
+        if (categoriesVal != null && categoriesVal.values.isEmpty() && !categoriesVal.all) {
+            // no categories chosen
+            return Resource.success(emptyList())
+        }
+        val categories = formatMultipleChoice(categoriesVal)
+
+        // do not use clustering if filters need to be applied locally.
+        val useClustering = zoom < 13
+        val geClusteringAvailable = minConnectors == null || minConnectors <= 1
+        val useGeClustering = useClustering && geClusteringAvailable
+        val clusterDistance = if (useClustering) getClusterDistance(zoom) else null
+
+        var startkey: Int? = null
+        val data = mutableListOf<GEChargepointListItem>()
+        do {
+            // load all pages of the response
+            try {
+                val response = api.getChargepoints(
+                    bounds.southwest.latitude,
+                    bounds.southwest.longitude,
+                    bounds.northeast.latitude,
+                    bounds.northeast.longitude,
+                    clustering = useGeClustering,
+                    zoom = zoom,
+                    clusterDistance = clusterDistance,
+                    freecharging = freecharging ?: false,
+                    minPower = minPower ?: 0,
+                    freeparking = freeparking ?: false,
+                    open247 = open247 ?: false,
+                    barrierfree = barrierfree ?: false,
+                    excludeFaults = excludeFaults ?: false,
+                    plugs = connectors,
+                    chargecards = chargeCards,
+                    networks = networks,
+                    categories = categories,
+                    startkey = startkey
+                )
+                if (!response.isSuccessful || response.body()!!.status != "ok") {
+                    return Resource.error(response.message(), null)
+                } else {
+                    val body = response.body()!!
+                    data.addAll(body.chargelocations)
+                    startkey = body.startkey
+                }
+            } catch (e: IOException) {
+                return Resource.error(e.message, null)
+            }
+        } while (startkey != null && startkey < 10000)
+
+        var result = postprocessResult(data, minPower, connectorsVal, minConnectors, zoom)
+
+        return Resource.success(result)
+    }
+
+    private fun formatMultipleChoice(value: MultipleChoiceFilterValue?) =
+        if (value == null || value.all) null else value.values.joinToString(",")
+
+    override suspend fun getChargepointsRadius(
+        referenceData: ReferenceData,
+        location: LatLng,
+        radius: Int,
+        zoom: Float,
+        filters: FilterValues?
+    ): Resource<List<ChargepointListItem>> {
+        val freecharging = filters?.getBooleanValue("freecharging")
+        val freeparking = filters?.getBooleanValue("freeparking")
+        val open247 = filters?.getBooleanValue("open_247")
+        val barrierfree = filters?.getBooleanValue("barrierfree")
+        val excludeFaults = filters?.getBooleanValue("exclude_faults")
+        val minPower = filters?.getSliderValue("min_power")
+        val minConnectors = filters?.getSliderValue("min_connectors")
+
+        var connectorsVal = filters?.getMultipleChoiceValue("connectors")
+        if (connectorsVal != null && connectorsVal.values.isEmpty() && !connectorsVal.all) {
+            // no connectors chosen
+            return Resource.success(emptyList())
+        }
+        val connectors = formatMultipleChoice(connectorsVal)
+
+        val chargeCardsVal = filters?.getMultipleChoiceValue("chargecards")
+        if (chargeCardsVal != null && chargeCardsVal.values.isEmpty() && !chargeCardsVal.all) {
+            // no chargeCards chosen
+            return Resource.success(emptyList())
+        }
+        val chargeCards = formatMultipleChoice(chargeCardsVal)
+
+        val networksVal = filters?.getMultipleChoiceValue("networks")
+        if (networksVal != null && networksVal.values.isEmpty() && !networksVal.all) {
+            // no networks chosen
+            return Resource.success(emptyList())
+        }
+        val networks = formatMultipleChoice(networksVal)
+
+        val categoriesVal = filters?.getMultipleChoiceValue("categories")
+        if (categoriesVal != null && categoriesVal.values.isEmpty() && !categoriesVal.all) {
+            // no categories chosen
+            return Resource.success(emptyList())
+        }
+        val categories = formatMultipleChoice(categoriesVal)
+
+        // do not use clustering if filters need to be applied locally.
+        val useClustering = zoom < 13
+        val geClusteringAvailable = minConnectors == null || minConnectors <= 1
+        val useGeClustering = useClustering && geClusteringAvailable
+        val clusterDistance = if (useClustering) getClusterDistance(zoom) else null
+
+        var startkey: Int? = null
+        val data = mutableListOf<GEChargepointListItem>()
+        do {
+            // load all pages of the response
+            try {
+                val response = api.getChargepointsRadius(
+                    location.latitude, location.longitude, radius,
+                    clustering = useGeClustering,
+                    zoom = zoom,
+                    clusterDistance = clusterDistance,
+                    freecharging = freecharging ?: false,
+                    minPower = minPower ?: 0,
+                    freeparking = freeparking ?: false,
+                    open247 = open247 ?: false,
+                    barrierfree = barrierfree ?: false,
+                    excludeFaults = excludeFaults ?: false,
+                    plugs = connectors,
+                    chargecards = chargeCards,
+                    networks = networks,
+                    categories = categories,
+                    startkey = startkey
+                )
+                if (!response.isSuccessful || response.body()!!.status != "ok") {
+                    return Resource.error(response.message(), null)
+                } else {
+                    val body = response.body()!!
+                    data.addAll(body.chargelocations)
+                    startkey = body.startkey
+                }
+            } catch (e: IOException) {
+                return Resource.error(e.message, null)
+            }
+        } while (startkey != null && startkey < 10000)
+
+        val result = postprocessResult(data, minPower, connectorsVal, minConnectors, zoom)
+        return Resource.success(result)
+    }
+
+    private fun postprocessResult(
+        chargers: List<GEChargepointListItem>,
+        minPower: Int?,
+        connectorsVal: MultipleChoiceFilterValue?,
+        minConnectors: Int?,
+        zoom: Float
+    ): List<ChargepointListItem> {
+        // apply filters which GoingElectric does not support natively
+        var result = chargers.filter { it ->
+            if (it is GEChargeLocation) {
+                it.chargepoints
+                    .filter { it.power >= (minPower ?: 0) }
+                    .filter { if (connectorsVal != null && !connectorsVal.all) it.type in connectorsVal.values else true }
+                    .sumOf { it.count } >= (minConnectors ?: 0)
+            } else {
+                true
+            }
+        }.map { it.convert(apikey) }
+
+        // apply clustering
+        val useClustering = zoom < 13
+        val geClusteringAvailable = minConnectors == null || minConnectors <= 1
+        val clusterDistance = if (useClustering) getClusterDistance(zoom) else null
+        if (!geClusteringAvailable && useClustering) {
+            // apply local clustering if server side clustering is not available
+            Dispatchers.IO.run {
+                result = cluster(result, zoom, clusterDistance!!)
+            }
+        }
+        return result
+    }
+
+    override suspend fun getChargepointDetail(
+        referenceData: ReferenceData,
+        id: Long
+    ): Resource<ChargeLocation> {
+        try {
+            val response = api.getChargepointDetail(id)
+            return if (response.isSuccessful && response.body()!!.status == "ok" && response.body()!!.chargelocations.size == 1) {
+                Resource.success(
+                    (response.body()!!.chargelocations[0] as GEChargeLocation).convert(
+                        apikey
+                    )
+                )
+            } else {
+                Resource.error(response.message(), null)
+            }
+        } catch (e: IOException) {
+            return Resource.error(e.message, null)
+        }
+    }
+
+    override suspend fun getReferenceData(): Resource<GEReferenceData> =
+        withContext(Dispatchers.IO) {
+            try {
+                val plugs = async { api.getPlugs() }
+                val chargeCards = async { api.getChargeCards() }
+                val networks = async { api.getNetworks() }
+
+                val plugsResponse = plugs.await()
+                val chargeCardsResponse = chargeCards.await()
+                val networksResponse = networks.await()
+
+                val responses = listOf(plugsResponse, chargeCardsResponse, networksResponse)
+
+                if (responses.map { it.isSuccessful }.all { it }) {
+                    Resource.success(
+                        GEReferenceData(
+                            plugsResponse.body()!!.result,
+                            networksResponse.body()!!.result,
+                            chargeCardsResponse.body()!!.result
+                        )
+                    )
+                } else {
+                    Resource.error(responses.find { !it.isSuccessful }!!.message(), null)
+                }
+            } catch (e: IOException) {
+                Resource.error(e.message, null)
+            }
+        }
+
+    override fun getFilters(
+        referenceData: ReferenceData,
+        sp: StringProvider
+    ): List<Filter<FilterValue>> {
+        val referenceData = referenceData as GEReferenceData
+        val plugs = referenceData.plugs
+        val networks = referenceData.networks
+        val chargeCards = referenceData.chargecards
+
+        val plugMap = plugs.map { plug ->
+            plug to nameForPlugType(sp, plug)
+        }.toMap()
+        val networkMap = networks.map { it to it }.toMap()
+        val chargecardMap = chargeCards.map { it.id.toString() to it.name }.toMap()
+        val categoryMap = mapOf(
+            "Autohaus" to sp.getString(R.string.category_car_dealership),
+            "Autobahnraststätte" to sp.getString(R.string.category_service_on_motorway),
+            "Autohof" to sp.getString(R.string.category_service_off_motorway),
+            "Bahnhof" to sp.getString(R.string.category_railway_station),
+            "Behörde" to sp.getString(R.string.category_public_authorities),
+            "Campingplatz" to sp.getString(R.string.category_camping),
+            "Einkaufszentrum" to sp.getString(R.string.category_shopping_mall),
+            "Ferienwohnung" to sp.getString(R.string.category_holiday_home),
+            "Flughafen" to sp.getString(R.string.category_airport),
+            "Freizeitpark" to sp.getString(R.string.category_amusement_park),
+            "Hotel" to sp.getString(R.string.category_hotel),
+            "Kino" to sp.getString(R.string.category_cinema),
+            "Kirche" to sp.getString(R.string.category_church),
+            "Krankenhaus" to sp.getString(R.string.category_hospital),
+            "Museum" to sp.getString(R.string.category_museum),
+            "Parkhaus" to sp.getString(R.string.category_parking_multi),
+            "Parkplatz" to sp.getString(R.string.category_parking),
+            "Privater Ladepunkt" to sp.getString(R.string.category_private_charger),
+            "Rastplatz" to sp.getString(R.string.category_rest_area),
+            "Restaurant" to sp.getString(R.string.category_restaurant),
+            "Schwimmbad" to sp.getString(R.string.category_swimming_pool),
+            "Supermarkt" to sp.getString(R.string.category_supermarket),
+            "Tankstelle" to sp.getString(R.string.category_petrol_station),
+            "Tiefgarage" to sp.getString(R.string.category_parking_underground),
+            "Tierpark" to sp.getString(R.string.category_zoo),
+            "Wohnmobilstellplatz" to sp.getString(R.string.category_caravan_site)
+        )
+        return listOf(
+            BooleanFilter(sp.getString(R.string.filter_free), "freecharging"),
+            BooleanFilter(sp.getString(R.string.filter_free_parking), "freeparking"),
+            BooleanFilter(sp.getString(R.string.filter_open_247), "open_247"),
+            SliderFilter(
+                sp.getString(R.string.filter_min_power), "min_power",
+                powerSteps.size - 1,
+                mapping = ::mapPower,
+                inverseMapping = ::mapPowerInverse,
+                unit = "kW"
+            ),
+            MultipleChoiceFilter(
+                sp.getString(R.string.filter_connectors), "connectors",
+                plugMap,
+                commonChoices = setOf(
+                    Chargepoint.TYPE_2_UNKNOWN,
+                    Chargepoint.CCS_UNKNOWN,
+                    Chargepoint.CHADEMO
+                ),
+                manyChoices = true
+            ),
+            SliderFilter(
+                sp.getString(R.string.filter_min_connectors),
+                "min_connectors",
+                10,
+                min = 1
+            ),
+            MultipleChoiceFilter(
+                sp.getString(R.string.filter_networks), "networks",
+                networkMap, manyChoices = true
+            ),
+            MultipleChoiceFilter(
+                sp.getString(R.string.categories), "categories",
+                categoryMap,
+                manyChoices = true
+            ),
+            BooleanFilter(sp.getString(R.string.filter_barrierfree), "barrierfree"),
+            MultipleChoiceFilter(
+                sp.getString(R.string.filter_chargecards), "chargecards",
+                chargecardMap, manyChoices = true
+            ),
+            BooleanFilter(sp.getString(R.string.filter_exclude_faults), "exclude_faults")
+        )
+    }
+}
+

app/src/main/java/net/vonforst/evmap/api/goingelectric/GoingElectricModel.kt

@@ -1,297 +1,241 @@
 package net.vonforst.evmap.api.goingelectric
 
-import android.content.Context
-import android.os.Parcelable
-import androidx.core.text.HtmlCompat
-import androidx.room.Embedded
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
-import kotlinx.android.parcel.Parcelize
-import net.vonforst.evmap.R
-import net.vonforst.evmap.adapter.Equatable
-import java.time.DayOfWeek
+import kotlinx.parcelize.Parcelize
+import net.vonforst.evmap.model.*
 import java.time.Instant
-import java.time.LocalDate
 import java.time.LocalTime
-import java.time.format.DateTimeFormatter
-import java.time.format.FormatStyle
-import java.util.*
-import kotlin.math.abs
-import kotlin.math.floor
 
 @JsonClass(generateAdapter = true)
-data class ChargepointList(
+data class GEChargepointList(
     val status: String,
-    val chargelocations: List<ChargepointListItem>,
+    val chargelocations: List<GEChargepointListItem>,
     @JsonObjectOrFalse val startkey: Int?
 )
 
 @JsonClass(generateAdapter = true)
-data class StringList(
+data class GEStringList(
     val status: String,
     val result: List<String>
 )
 
 @JsonClass(generateAdapter = true)
-data class ChargeCardList(
+data class GEChargeCardList(
     val status: String,
-    val result: List<ChargeCard>
+    val result: List<GEChargeCard>
 )
 
-sealed class ChargepointListItem
+sealed class GEChargepointListItem {
+    abstract fun convert(apikey: String): ChargepointListItem
+}
 
 @JsonClass(generateAdapter = true)
-@Entity
-data class ChargeLocation(
-    @Json(name = "ge_id") @PrimaryKey val id: Long,
+data class GEChargeLocation(
+    @Json(name = "ge_id") val id: Long,
     val name: String,
-    @Embedded val coordinates: Coordinate,
-    @Embedded val address: Address,
-    val chargepoints: List<Chargepoint>,
+    val coordinates: GECoordinate,
+    val address: GEAddress,
+    val chargepoints: List<GEChargepoint>,
     @JsonObjectOrFalse val network: String?,
     val url: String,
-    @Embedded(prefix = "fault_report_") @JsonObjectOrFalse @Json(name = "fault_report") val faultReport: FaultReport?,
+    @JsonObjectOrFalse @Json(name = "fault_report") val faultReport: GEFaultReport?,
     val verified: Boolean,
+    @Json(name = "barrierfree") val barrierFree: Boolean?,
     // only shown in details:
     @JsonObjectOrFalse val operator: String?,
     @JsonObjectOrFalse @Json(name = "general_information") val generalInformation: String?,
     @JsonObjectOrFalse @Json(name = "ladeweile") val amenities: String?,
     @JsonObjectOrFalse @Json(name = "location_description") val locationDescription: String?,
-    val photos: List<ChargerPhoto>?,
-    @JsonObjectOrFalse val chargecards: List<ChargeCardId>?,
-    @Embedded val openinghours: OpeningHours?,
-    @Embedded val cost: Cost?
-) : ChargepointListItem(), Equatable {
-    /**
-     * maximum power available from this charger.
-     */
-    val maxPower: Double
-        get() {
-            return maxPower()
-        }
-
-    /**
-     * Gets the maximum power available from certain connectors of this charger.
-     */
-    fun maxPower(connectors: Set<String>? = null): Double {
-        return chargepoints.filter { connectors?.contains(it.type) ?: true }
-            .map { it.power }.max() ?: 0.0
-    }
-
-    /**
-     * Merges chargepoints if they have the same plug and power
-     *
-     * This occurs e.g. for Type2 sockets and plugs, which are distinct on the GE website, but not
-     * separable in the API
-     */
-    val chargepointsMerged: List<Chargepoint>
-        get() {
-            val variants = chargepoints.distinctBy { it.power to it.type }
-            return variants.map { variant ->
-                val count = chargepoints
-                    .filter { it.type == variant.type && it.power == variant.power }
-                    .sumBy { it.count }
-                Chargepoint(variant.type, variant.power, count)
-            }
-        }
-
-    fun formatChargepoints(): String {
-        return chargepointsMerged.map {
-            "${it.count} × ${it.type} ${it.formatPower()}"
-        }.joinToString(" · ")
-    }
+    val photos: List<GEChargerPhoto>?,
+    @JsonObjectOrFalse val chargecards: List<GEChargeCardId>?,
+    val openinghours: GEOpeningHours?,
+    val cost: GECost?
+) : GEChargepointListItem() {
+    override fun convert(apikey: String) = ChargeLocation(
+        id,
+        name,
+        coordinates.convert(),
+        address.convert(),
+        chargepoints.map { it.convert() },
+        network,
+        "https:${url}",
+        "https:${url}edit/",
+        faultReport?.convert(),
+        verified,
+        barrierFree,
+        operator,
+        generalInformation,
+        amenities,
+        locationDescription,
+        photos?.map { it.convert(apikey) },
+        chargecards?.map { it.convert() },
+        openinghours?.convert(),
+        cost?.convert(),
+        null,
+        ChargepriceData(address.country, network, chargepoints.map { it.type })
+    )
 }
 
 @JsonClass(generateAdapter = true)
-data class Cost(
+data class GECost(
     val freecharging: Boolean,
     val freeparking: Boolean,
     @JsonObjectOrFalse @Json(name = "description_short") val descriptionShort: String?,
     @JsonObjectOrFalse @Json(name = "description_long") val descriptionLong: String?
 ) {
-    fun getStatusText(ctx: Context): CharSequence {
-        return HtmlCompat.fromHtml(
-            ctx.getString(
-                R.string.cost_detail,
-                if (freecharging) ctx.getString(R.string.free) else ctx.getString(R.string.paid),
-                if (freeparking) ctx.getString(R.string.free) else ctx.getString(R.string.paid)
-            ), 0
-        )
-    }
+    fun convert() = Cost(freecharging, freeparking, descriptionShort, descriptionLong)
 }
 
 @JsonClass(generateAdapter = true)
-data class OpeningHours(
+data class GEOpeningHours(
     @Json(name = "24/7") val twentyfourSeven: Boolean,
     @JsonObjectOrFalse val description: String?,
-    @Embedded val days: OpeningHoursDays?
+    val days: GEOpeningHoursDays?
 ) {
-    val isEmpty: Boolean
-        get() = description == "Leider noch keine Informationen zu Öffnungszeiten vorhanden."
-                && days == null && !twentyfourSeven
-
-    fun getStatusText(ctx: Context): CharSequence {
-        if (twentyfourSeven) {
-            return HtmlCompat.fromHtml(ctx.getString(R.string.open_247), 0)
-        } else if (days != null) {
-            val hours = days.getHoursForDate(LocalDate.now())
-            if (hours.start == null || hours.end == null) {
-                return HtmlCompat.fromHtml(ctx.getString(R.string.closed), 0)
-            }
-
-            val now = LocalTime.now()
-            if (hours.start.isBefore(now) && hours.end.isAfter(now)) {
-                return HtmlCompat.fromHtml(
-                    ctx.getString(
-                        R.string.open_closesat,
-                        hours.end.toString()
-                    ), 0
-                )
-            } else if (hours.end.isBefore(now)) {
-                return HtmlCompat.fromHtml(ctx.getString(R.string.closed), 0)
-            } else {
-                return HtmlCompat.fromHtml(
-                    ctx.getString(
-                        R.string.closed_opensat,
-                        hours.start.toString()
-                    ), 0
-                )
-            }
-        } else {
-            return ""
-        }
-    }
+    fun convert() = OpeningHours(twentyfourSeven, description, days?.convert())
 }
 
 @JsonClass(generateAdapter = true)
-data class OpeningHoursDays(
-    @Embedded(prefix = "mo") val monday: Hours,
-    @Embedded(prefix = "tu") val tuesday: Hours,
-    @Embedded(prefix = "we") val wednesday: Hours,
-    @Embedded(prefix = "th") val thursday: Hours,
-    @Embedded(prefix = "fr") val friday: Hours,
-    @Embedded(prefix = "sa") val saturday: Hours,
-    @Embedded(prefix = "su") val sunday: Hours,
-    @Embedded(prefix = "ho") val holiday: Hours
+data class GEOpeningHoursDays(
+    val monday: GEHours,
+    val tuesday: GEHours,
+    val wednesday: GEHours,
+    val thursday: GEHours,
+    val friday: GEHours,
+    val saturday: GEHours,
+    val sunday: GEHours,
+    val holiday: GEHours
 ) {
-    fun getHoursForDate(date: LocalDate): Hours {
-        // TODO: check for holidays
-        return getHoursForDayOfWeek(date.dayOfWeek)
-    }
-
-    fun getHoursForDayOfWeek(dayOfWeek: DayOfWeek?): Hours {
-        @Suppress("WHEN_ENUM_CAN_BE_NULL_IN_JAVA")
-        return when (dayOfWeek) {
-            DayOfWeek.MONDAY -> monday
-            DayOfWeek.TUESDAY -> tuesday
-            DayOfWeek.WEDNESDAY -> wednesday
-            DayOfWeek.THURSDAY -> thursday
-            DayOfWeek.FRIDAY -> friday
-            DayOfWeek.SATURDAY -> saturday
-            DayOfWeek.SUNDAY -> sunday
-            null -> holiday
-        }
-    }
+    fun convert() = OpeningHoursDays(
+        monday.convert(),
+        tuesday.convert(),
+        wednesday.convert(),
+        thursday.convert(),
+        friday.convert(),
+        saturday.convert(),
+        sunday.convert(),
+        holiday.convert()
+    )
 }
 
-data class Hours(
+data class GEHours(
     val start: LocalTime?,
     val end: LocalTime?
 ) {
-    override fun toString(): String {
-        if (start != null && end != null) {
-            val fmt = DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT)
-            return "${start.format(fmt)} - ${end.format(fmt)}"
-        } else {
-            return "closed"
-        }
-    }
+    fun convert() = Hours(start, end)
 }
 
 @JsonClass(generateAdapter = true)
+data class GEChargerPhoto(val id: String) {
+    fun convert(apikey: String): ChargerPhoto = GEChargerPhotoAdapter(id, apikey)
+}
+
 @Parcelize
-data class ChargerPhoto(val id: String) : Parcelable
-
 @JsonClass(generateAdapter = true)
-data class ChargeLocationCluster(
-    val clusterCount: Int,
-    val coordinates: Coordinate
-) : ChargepointListItem()
-
-@JsonClass(generateAdapter = true)
-data class Coordinate(val lat: Double, val lng: Double) {
-    fun formatDMS(): String {
-        return "${dms(lat, false)}, ${dms(lng, true)}"
-    }
-
-    private fun dms(value: Double, lon: Boolean): String {
-        val hemisphere = if (lon) {
-            if (value >= 0) "E" else "W"
-        } else {
-            if (value >= 0) "N" else "S"
-        }
-        val d = abs(value)
-        val degrees = floor(d).toInt()
-        val minutes = floor((d - degrees) * 60).toInt()
-        val seconds = ((d - degrees) * 60 - minutes) * 60
-        return "%d°%02d'%02.1f\"%s".format(Locale.ENGLISH, degrees, minutes, seconds, hemisphere)
-    }
-
-    fun formatDecimal(): String {
-        return "%.6f, %.6f".format(Locale.ENGLISH, lat, lng)
+class GEChargerPhotoAdapter(override val id: String, val apikey: String) :
+    ChargerPhoto(id) {
+    override fun getUrl(height: Int?, width: Int?, size: Int?): String {
+        return "https://api.goingelectric.de/chargepoints/photo/?key=${apikey}&id=$id" +
+                when {
+                    size != null -> "&size=$size"
+                    height != null -> "&height=$height"
+                    width != null -> "&width=$width"
+                    else -> ""
+                }
     }
 }
 
 @JsonClass(generateAdapter = true)
-data class Address(
+data class GEChargeLocationCluster(
+    val clusterCount: Int,
+    val coordinates: GECoordinate
+) : GEChargepointListItem() {
+    override fun convert(apikey: String) =
+        ChargeLocationCluster(clusterCount, coordinates.convert())
+}
+
+@JsonClass(generateAdapter = true)
+data class GECoordinate(val lat: Double, val lng: Double) {
+    fun convert() = Coordinate(lat, lng)
+}
+
+@JsonClass(generateAdapter = true)
+data class GEAddress(
     @JsonObjectOrFalse val city: String?,
     @JsonObjectOrFalse val country: String?,
     @JsonObjectOrFalse val postcode: String?,
     @JsonObjectOrFalse val street: String?
 ) {
-    override fun toString(): String {
-        return "${street ?: ""}, ${postcode ?: ""} ${city ?: ""}"
-    }
+    fun convert() = Address(city, country, postcode, street)
 }
 
 @JsonClass(generateAdapter = true)
-data class Chargepoint(val type: String, val power: Double, val count: Int) : Equatable {
-    fun formatPower(): String {
-        val powerFmt = if (power - power.toInt() == 0.0) {
-            "%.0f".format(power)
-        } else {
-            "%.1f".format(power)
-        }
-        return "$powerFmt kW"
-    }
+data class GEChargepoint(val type: String, val power: Double, val count: Int) {
+    fun convert() = Chargepoint(convertTypeFromGE(type), power, count)
 
     companion object {
-        const val TYPE_1 = "Typ1"
-        const val TYPE_2 = "Typ2"
-        const val TYPE_3 = "Typ3"
-        const val CCS = "CCS"
-        const val SCHUKO = "Schuko"
-        const val CHADEMO = "CHAdeMO"
-        const val SUPERCHARGER = "Tesla Supercharger"
-        const val CEE_BLAU = "CEE Blau"
-        const val CEE_ROT = "CEE Rot"
+        fun convertTypeToGE(type: String): String? {
+            return when (type) {
+                Chargepoint.TYPE_1 -> "Typ1"
+                Chargepoint.TYPE_2_UNKNOWN -> "Typ2"
+                Chargepoint.TYPE_3 -> "Typ3"
+                Chargepoint.CCS_UNKNOWN -> "CCS"
+                Chargepoint.CCS_TYPE_2 -> "Typ2"
+                Chargepoint.SCHUKO -> "Schuko"
+                Chargepoint.CHADEMO -> "CHAdeMO"
+                Chargepoint.SUPERCHARGER -> "Tesla Supercharger"
+                Chargepoint.CEE_BLAU -> "CEE Blau"
+                Chargepoint.CEE_ROT -> "CEE Rot"
+                Chargepoint.TESLA_ROADSTER_HPC -> "Tesla HPC"
+                else -> null
+            }
+        }
+
+        fun convertTypeFromGE(type: String): String {
+            return when (type) {
+                "Typ1" -> Chargepoint.TYPE_1
+                "Typ2" -> Chargepoint.TYPE_2_UNKNOWN
+                "Typ3" -> Chargepoint.TYPE_3
+                "CCS" -> Chargepoint.CCS_UNKNOWN
+                "Schuko" -> Chargepoint.SCHUKO
+                "CHAdeMO" -> Chargepoint.CHADEMO
+                "Tesla Supercharger" -> Chargepoint.SUPERCHARGER
+                "CEE Blau" -> Chargepoint.CEE_BLAU
+                "CEE Rot" -> Chargepoint.CEE_ROT
+                "Tesla HPC" -> Chargepoint.TESLA_ROADSTER_HPC
+                else -> type
+            }
+        }
     }
 }
 
 @JsonClass(generateAdapter = true)
-data class FaultReport(val created: Instant?, val description: String?)
+data class GEFaultReport(val created: Instant?, val description: String?) {
+    fun convert() = FaultReport(created, description)
+}
 
-@Entity
 @JsonClass(generateAdapter = true)
-data class ChargeCard(
+@Entity
+data class GEChargeCard(
     @Json(name = "card_id") @PrimaryKey val id: Long,
     val name: String,
     val url: String
-)
+) {
+    fun convert() = ChargeCard(id, name, url)
+}
 
 @JsonClass(generateAdapter = true)
-data class ChargeCardId(
+data class GEChargeCardId(
     val id: Long
-)
+) {
+    fun convert() = ChargeCardId(id)
+}
+
+data class GEReferenceData(
+    val plugs: List<String>,
+    val networks: List<String>,
+    val chargecards: List<GEChargeCard>
+) : ReferenceData()

app/src/main/java/net/vonforst/evmap/api/openchargemap/OpenChargeMapAdapters.kt

@@ -0,0 +1,15 @@
+package net.vonforst.evmap.api.openchargemap
+
+import com.squareup.moshi.FromJson
+import com.squareup.moshi.ToJson
+import java.time.ZonedDateTime
+
+internal class ZonedDateTimeAdapter {
+    @FromJson
+    fun fromJson(value: String?): ZonedDateTime? = value?.let {
+        ZonedDateTime.parse(value)
+    }
+
+    @ToJson
+    fun toJson(value: ZonedDateTime?): String? = value?.toString()
+}

app/src/main/java/net/vonforst/evmap/api/openchargemap/OpenChargeMapApi.kt

@@ -0,0 +1,328 @@
+package net.vonforst.evmap.api.openchargemap
+
+import android.content.Context
+import com.car2go.maps.model.LatLng
+import com.car2go.maps.model.LatLngBounds
+import com.facebook.stetho.okhttp3.StethoInterceptor
+import com.squareup.moshi.Moshi
+import kotlinx.coroutines.Dispatchers
+import net.vonforst.evmap.BuildConfig
+import net.vonforst.evmap.R
+import net.vonforst.evmap.api.*
+import net.vonforst.evmap.model.*
+import net.vonforst.evmap.ui.cluster
+import net.vonforst.evmap.viewmodel.Resource
+import net.vonforst.evmap.viewmodel.getClusterDistance
+import okhttp3.Cache
+import okhttp3.OkHttpClient
+import retrofit2.Response
+import retrofit2.Retrofit
+import retrofit2.converter.moshi.MoshiConverterFactory
+import retrofit2.http.GET
+import retrofit2.http.Query
+import java.io.IOException
+
+interface OpenChargeMapApi {
+    @GET("poi/")
+    suspend fun getChargepoints(
+        @Query("boundingbox") boundingbox: OCMBoundingBox,
+        @Query("connectiontypeid") plugs: String? = null,
+        @Query("minpowerkw") minPower: Double? = null,
+        @Query("operatorid") operators: String? = null,
+        @Query("statustypeid") statusType: String? = null,
+        @Query("maxresults") maxresults: Int = 500,
+        @Query("compact") compact: Boolean = true,
+        @Query("verbose") verbose: Boolean = false
+    ): Response<List<OCMChargepoint>>
+
+    @GET("poi/")
+    suspend fun getChargepointsRadius(
+        @Query("latitude") latitude: Double,
+        @Query("longitude") longitude: Double,
+        @Query("distance") distance: Double,
+        @Query("distanceunit") distanceUnit: String = "KM",
+        @Query("connectiontypeid") plugs: String? = null,
+        @Query("minpowerkw") minPower: Double? = null,
+        @Query("operatorid") operators: String? = null,
+        @Query("statustypeid") statusType: String? = null,
+        @Query("maxresults") maxresults: Int = 500,
+        @Query("compact") compact: Boolean = true,
+        @Query("verbose") verbose: Boolean = false
+    ): Response<List<OCMChargepoint>>
+
+    @GET("poi/")
+    suspend fun getChargepointDetail(
+        @Query("chargepointid") id: Long,
+        @Query("includecomments") includeComments: Boolean = true,
+        @Query("compact") compact: Boolean = false,
+        @Query("verbose") verbose: Boolean = false
+    ): Response<List<OCMChargepoint>>
+
+    @GET("referencedata/")
+    suspend fun getReferenceData(): Response<OCMReferenceData>
+
+    companion object {
+        private val cacheSize = 10L * 1024 * 1024 // 10MB
+
+        private val moshi = Moshi.Builder()
+            .add(ZonedDateTimeAdapter())
+            .build()
+
+        fun create(
+            apikey: String,
+            baseurl: String = "https://api.openchargemap.io/v3/",
+            context: Context? = null
+        ): OpenChargeMapApi {
+            val client = OkHttpClient.Builder().apply {
+                addInterceptor { chain ->
+                    // add API key to every request
+                    val original = chain.request()
+                    val new = original.newBuilder()
+                        .header("X-API-Key", apikey)
+                        .build()
+                    chain.proceed(new)
+                }
+                if (BuildConfig.DEBUG) {
+                    addNetworkInterceptor(StethoInterceptor())
+                }
+                if (context != null) {
+                    cache(Cache(context.cacheDir, cacheSize))
+                }
+            }.build()
+
+            val retrofit = Retrofit.Builder()
+                .baseUrl(baseurl)
+                .addConverterFactory(MoshiConverterFactory.create(moshi))
+                .client(client)
+                .build()
+            return retrofit.create(OpenChargeMapApi::class.java)
+        }
+    }
+}
+
+class OpenChargeMapApiWrapper(
+    apikey: String,
+    baseurl: String = "https://api.openchargemap.io/v3/",
+    context: Context? = null
+) : ChargepointApi<OCMReferenceData> {
+    val api = OpenChargeMapApi.create(apikey, baseurl, context)
+
+    override fun getName() = "OpenChargeMap.org"
+
+    private fun formatMultipleChoice(value: MultipleChoiceFilterValue?) =
+        if (value == null || value.all) null else value.values.joinToString(",")
+
+    override suspend fun getChargepoints(
+        referenceData: ReferenceData,
+        bounds: LatLngBounds,
+        zoom: Float,
+        filters: FilterValues?,
+    ): Resource<List<ChargepointListItem>> {
+        val referenceData = referenceData as OCMReferenceData
+
+        val minPower = filters?.getSliderValue("min_power")?.toDouble()
+        val minConnectors = filters?.getSliderValue("min_connectors")
+        val excludeFaults = filters?.getBooleanValue("exclude_faults")
+
+        val connectorsVal = filters?.getMultipleChoiceValue("connectors")
+        if (connectorsVal != null && connectorsVal.values.isEmpty() && !connectorsVal.all) {
+            // no connectors chosen
+            return Resource.success(emptyList())
+        }
+        val connectors = formatMultipleChoice(connectorsVal)
+
+        val operatorsVal = filters?.getMultipleChoiceValue("operators")!!
+        if (operatorsVal != null && operatorsVal.values.isEmpty() && !operatorsVal.all) {
+            // no operators chosen
+            return Resource.success(emptyList())
+        }
+        val operators = formatMultipleChoice(operatorsVal)
+
+        try {
+            val response = api.getChargepoints(
+                OCMBoundingBox(
+                    bounds.southwest.latitude, bounds.southwest.longitude,
+                    bounds.northeast.latitude, bounds.northeast.longitude
+                ),
+                minPower = minPower,
+                plugs = connectors,
+                operators = operators,
+                statusType = if (excludeFaults == true) noFaultStatuses.joinToString(",") else null
+            )
+            if (!response.isSuccessful) {
+                return Resource.error(response.message(), null)
+            }
+
+            var result = postprocessResult(
+                response.body()!!,
+                minPower,
+                connectorsVal,
+                minConnectors,
+                referenceData,
+                zoom
+            )
+            return Resource.success(result)
+        } catch (e: IOException) {
+            return Resource.error(e.message, null)
+        }
+    }
+
+    override suspend fun getChargepointsRadius(
+        referenceData: ReferenceData,
+        location: LatLng,
+        radius: Int,
+        zoom: Float,
+        filters: FilterValues?
+    ): Resource<List<ChargepointListItem>> {
+        val referenceData = referenceData as OCMReferenceData
+
+        val minPower = filters?.getSliderValue("min_power")?.toDouble()
+        val minConnectors = filters?.getSliderValue("min_connectors")
+        val excludeFaults = filters?.getBooleanValue("exclude_faults")
+
+        val connectorsVal = filters?.getMultipleChoiceValue("connectors")
+        if (connectorsVal != null && connectorsVal.values.isEmpty() && !connectorsVal.all) {
+            // no connectors chosen
+            return Resource.success(emptyList())
+        }
+        val connectors = formatMultipleChoice(connectorsVal)
+
+        val operatorsVal = filters?.getMultipleChoiceValue("operators")
+        if (operatorsVal != null && operatorsVal.values.isEmpty() && !operatorsVal.all) {
+            // no operators chosen
+            return Resource.success(emptyList())
+        }
+        val operators = formatMultipleChoice(operatorsVal)
+
+        try {
+            val response = api.getChargepointsRadius(
+                location.latitude, location.longitude,
+                radius.toDouble(),
+                minPower = minPower,
+                plugs = connectors,
+                operators = operators,
+                statusType = if (excludeFaults == true) noFaultStatuses.joinToString(",") else null
+            )
+            if (!response.isSuccessful) {
+                return Resource.error(response.message(), null)
+            }
+
+            val result = postprocessResult(
+                response.body()!!,
+                minPower,
+                connectorsVal,
+                minConnectors,
+                referenceData,
+                zoom
+            )
+            return Resource.success(result)
+        } catch (e: IOException) {
+            return Resource.error(e.message, null)
+        }
+    }
+
+    private fun postprocessResult(
+        chargers: List<OCMChargepoint>,
+        minPower: Double?,
+        connectorsVal: MultipleChoiceFilterValue?,
+        minConnectors: Int?,
+        referenceData: OCMReferenceData,
+        zoom: Float
+    ): List<ChargepointListItem> {
+        // apply filters which OCM does not support natively
+        var result = chargers.filter { it ->
+            it.connections
+                .filter { it.power == null || it.power >= (minPower ?: 0.0) }
+                .filter { if (connectorsVal != null && !connectorsVal.all) it.connectionTypeId in connectorsVal.values.map { it.toLong() } else true }
+                .sumOf { it.quantity ?: 1 } >= (minConnectors ?: 0)
+        }.map { it.convert(referenceData) }.distinct() as List<ChargepointListItem>
+
+        // apply clustering
+        val useClustering = zoom < 13
+        if (useClustering) {
+            val clusterDistance = getClusterDistance(zoom)
+            Dispatchers.IO.run {
+                result = cluster(result, zoom, clusterDistance!!)
+            }
+        }
+        return result
+    }
+
+    override suspend fun getChargepointDetail(
+        referenceData: ReferenceData,
+        id: Long
+    ): Resource<ChargeLocation> {
+        val referenceData = referenceData as OCMReferenceData
+        try {
+            val response = api.getChargepointDetail(id)
+            if (response.isSuccessful && response.body()?.size == 1) {
+                return Resource.success(response.body()!![0].convert(referenceData))
+            } else {
+                return Resource.error(response.message(), null)
+            }
+        } catch (e: IOException) {
+            return Resource.error(e.message, null)
+        }
+    }
+
+    override suspend fun getReferenceData(): Resource<OCMReferenceData> {
+        try {
+            val response = api.getReferenceData()
+            if (response.isSuccessful) {
+                return Resource.success(response.body()!!)
+            } else {
+                return Resource.error(response.message(), null)
+            }
+        } catch (e: IOException) {
+            return Resource.error(e.message, null)
+        }
+    }
+
+    override fun getFilters(
+        referenceData: ReferenceData,
+        sp: StringProvider
+    ): List<Filter<FilterValue>> {
+        val referenceData = referenceData as OCMReferenceData
+
+        val operatorsMap = referenceData.operators.map { it.id.toString() to it.title }.toMap()
+        val plugMap = referenceData.connectionTypes.map { it.id.toString() to it.title }.toMap()
+
+        return listOf(
+            // supported by OCM API
+            SliderFilter(
+                sp.getString(R.string.filter_min_power), "min_power",
+                powerSteps.size - 1,
+                mapping = ::mapPower,
+                inverseMapping = ::mapPowerInverse,
+                unit = "kW"
+            ),
+            MultipleChoiceFilter(
+                sp.getString(R.string.filter_connectors), "connectors",
+                plugMap,
+                commonChoices = setOf(
+                    "1", // Type 1 (J1772)
+                    "25", // Type 2 (Socket only)
+                    "1036", // Type 2 (Tethered connector)
+                    "32", // CCS (Type 1)
+                    "33", // CCS (Type 2)
+                    "2" // CHAdeMO
+                ),
+                manyChoices = true
+            ),
+            MultipleChoiceFilter(
+                sp.getString(R.string.filter_operators), "operators",
+                operatorsMap, manyChoices = true
+            ),
+            BooleanFilter(sp.getString(R.string.filter_exclude_faults), "exclude_faults"),
+
+            // local filters
+            SliderFilter(
+                sp.getString(R.string.filter_min_connectors),
+                "min_connectors",
+                10,
+                min = 1
+            ),
+        )
+    }
+
+}

app/src/main/java/net/vonforst/evmap/api/openchargemap/OpenChargeMapModel.kt

@@ -0,0 +1,260 @@
+package net.vonforst.evmap.api.openchargemap
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+import kotlinx.parcelize.Parcelize
+import net.vonforst.evmap.max
+import net.vonforst.evmap.model.*
+import java.time.ZonedDateTime
+
+// Unknown, Currently Available, Currently In Use, Operational
+val noFaultStatuses = listOf(0, 10, 20, 50)
+
+// Temporarily Unavailable, Partly Operational, Not Operational, Planned For Future Date, Removed (Decommissioned)
+val faultStatuses = listOf(30L, 75L, 100L, 150L, 200L)
+val faultReportCommentType = 1000L
+
+data class OCMBoundingBox(
+    val sw_lat: Double, val sw_lng: Double,
+    val ne_lat: Double, val ne_lng: Double
+) {
+    override fun toString(): String {
+        return "($sw_lat,$sw_lng),($ne_lat,$ne_lng)"
+    }
+}
+
+@JsonClass(generateAdapter = true)
+data class OCMChargepoint(
+    @Json(name = "ID") val id: Long,
+    @Json(name = "IsRecentlyVerified") val recentlyVerified: Boolean,
+    @Json(name = "DateLastVerified") val dateLastVerified: ZonedDateTime?,
+    @Json(name = "UsageCost") val cost: String?,
+    @Json(name = "AddressInfo") val addressInfo: OCMAddressInfo,
+    @Json(name = "Connections") val connections: List<OCMConnection>,
+    @Json(name = "NumberOfPoints") val numPoints: Int?,
+    @Json(name = "GeneralComments") val generalComments: String?,
+    @Json(name = "OperatorInfo") val operatorInfo: OCMOperator?,
+    @Json(name = "OperatorID") val operatorId: Long?,
+    @Json(name = "DataProvider") val dataProvider: OCMDataProvider?,
+    @Json(name = "MediaItems") val mediaItems: List<OCMMediaItem>?,
+    @Json(name = "StatusTypeID") val statusTypeId: Long?,
+    @Json(name = "StatusType") val statusType: OCMStatusType?,
+    @Json(name = "UserComments") val userComments: List<OCMUserComment>?,
+    @Json(name = "DateLastStatusUpdate") val lastStatusUpdateDate: ZonedDateTime?
+) {
+    fun convert(refData: OCMReferenceData) = ChargeLocation(
+        id,
+        addressInfo.title,
+        Coordinate(addressInfo.latitude, addressInfo.longitude),
+        addressInfo.toAddress(refData),
+        connections.map { it.convert(refData) },
+        operatorInfo?.title,
+        "https://openchargemap.org/site/poi/details/$id",
+        "https://openchargemap.org/site/poi/edit/$id",
+        convertFaultReport(),
+        recentlyVerified,
+        null,
+        null,
+        generalComments,
+        null,
+        addressInfo.accessComments,
+        mediaItems?.mapNotNull { it.convert() },
+        null,
+        null,
+        cost?.let { Cost(descriptionShort = it) },
+        dataProvider?.let { "© ${it.title}" + if (it.license != null) ". ${it.license}" else "" },
+        ChargepriceData(
+            addressInfo.countryISOCode(refData),
+            operatorId?.toString(),
+            connections.map { "${it.connectionTypeId},${it.currentTypeId}" })
+    )
+
+    private fun convertFaultReport(): FaultReport? {
+        if (statusTypeId in faultStatuses || connections.any { it.statusTypeId in faultStatuses }) {
+            if (userComments != null) {
+                val comment = userComments.filter { it.commentTypeId == faultReportCommentType }
+                    .maxByOrNull { it.dateCreated }
+                if (comment != null) {
+                    return FaultReport(comment.dateCreated.toInstant(), comment.comment)
+                }
+            }
+            if (statusType != null && statusType.id in faultStatuses) {
+                return FaultReport(lastStatusUpdateDate?.toInstant(), statusType.title)
+            } else if (connections.any { it.statusType != null && it.statusTypeId in faultStatuses }) {
+                return FaultReport(
+                    lastStatusUpdateDate?.toInstant(),
+                    connections.first { it.statusType != null && it.statusTypeId in faultStatuses }.statusType!!.title
+                )
+            }
+            return FaultReport(null, null)
+        } else {
+            return null
+        }
+    }
+}
+
+@JsonClass(generateAdapter = true)
+data class OCMAddressInfo(
+    @Json(name = "Title") val title: String,
+    @Json(name = "AddressLine1") val addressLine1: String?,
+    @Json(name = "AddressLine2") val addressLine2: String?,
+    @Json(name = "Town") val town: String?,
+    @Json(name = "StateOrProvince") val stateOrProvince: String?,
+    @Json(name = "Postcode") val postcode: String?,
+    @Json(name = "CountryID") val countryId: Long,
+    @Json(name = "Latitude") val latitude: Double,
+    @Json(name = "Longitude") val longitude: Double,
+    @Json(name = "ContactTelephone1") val contactTelephone1: String?,
+    @Json(name = "ContactTelephone2") val contactTelephone2: String?,
+    @Json(name = "ContactEmail") val contactEmail: String?,
+    @Json(name = "AccessComments") val accessComments: String?,
+    @Json(name = "RelatedURL") val relatedUrl: String?
+) {
+    fun toAddress(refData: OCMReferenceData) = Address(
+        town,
+        refData.countries.find { it.id == countryId }?.title,
+        postcode,
+        listOfNotNull(addressLine1, addressLine2).joinToString(", ")
+    )
+
+    fun countryISOCode(refData: OCMReferenceData) =
+        refData.countries.find { it.id == countryId }?.isoCode
+}
+
+@JsonClass(generateAdapter = true)
+data class OCMConnection(
+    @Json(name = "ConnectionTypeID") val connectionTypeId: Long,
+    @Json(name = "CurrentTypeID") val currentTypeId: Long?,
+    @Json(name = "Amps") val amps: Int?,
+    @Json(name = "Voltage") val voltage: Int?,
+    @Json(name = "PowerKW") val power: Double?,
+    @Json(name = "Quantity") val quantity: Int?,
+    @Json(name = "Comments") val comments: String?,
+    @Json(name = "StatusTypeID") val statusTypeId: Long?,
+    @Json(name = "StatusType") val statusType: OCMStatusType?
+) {
+    fun convert(refData: OCMReferenceData) = Chargepoint(
+        convertConnectionTypeFromOCM(connectionTypeId, refData),
+        power ?: 0.0,
+        quantity ?: 1
+    )
+
+    companion object {
+        fun convertConnectionTypeFromOCM(id: Long, refData: OCMReferenceData): String {
+            val title = refData.connectionTypes.find { it.id == id }?.title
+            return when (id) {
+                32L -> Chargepoint.CCS_TYPE_1
+                33L -> Chargepoint.CCS_TYPE_2
+                2L -> Chargepoint.CHADEMO
+                16L -> Chargepoint.CEE_BLAU
+                17L -> Chargepoint.CEE_ROT
+                28L -> Chargepoint.SCHUKO
+                8L -> Chargepoint.TESLA_ROADSTER_HPC
+                27L -> Chargepoint.SUPERCHARGER
+                25L -> Chargepoint.TYPE_2_SOCKET
+                1036L -> Chargepoint.TYPE_2_PLUG
+                1L -> Chargepoint.TYPE_1
+                36L -> Chargepoint.TYPE_3
+                26L -> Chargepoint.TYPE_3
+                else -> title ?: ""
+            }
+        }
+    }
+}
+
+@JsonClass(generateAdapter = true)
+data class OCMReferenceData(
+    @Json(name = "ConnectionTypes") val connectionTypes: List<OCMConnectionType>,
+    @Json(name = "Countries") val countries: List<OCMCountry>,
+    @Json(name = "Operators") val operators: List<OCMOperator>
+) : ReferenceData()
+
+@JsonClass(generateAdapter = true)
+@Entity
+data class OCMConnectionType(
+    @Json(name = "ID") @PrimaryKey val id: Long,
+    @Json(name = "Title") val title: String,
+    @Json(name = "FormalName") val formalName: String?,
+    @Json(name = "IsDiscontinued") val discontinued: Boolean?,
+    @Json(name = "IsObsolete") val obsolete: Boolean?
+)
+
+@JsonClass(generateAdapter = true)
+@Entity
+data class OCMCountry(
+    @Json(name = "ID") @PrimaryKey val id: Long,
+    @Json(name = "ISOCode") val isoCode: String,
+    @Json(name = "ContinentCode") val continentCode: String?,
+    @Json(name = "Title") val title: String
+)
+
+@JsonClass(generateAdapter = true)
+data class OCMDataProvider(
+    @Json(name = "ID") val id: Long,
+    @Json(name = "WebsiteURL") val websiteUrl: String?,
+    @Json(name = "Title") val title: String,
+    @Json(name = "License") val license: String?
+)
+
+@JsonClass(generateAdapter = true)
+@Entity
+data class OCMOperator(
+    @Json(name = "ID") @PrimaryKey val id: Long,
+    @Json(name = "WebsiteURL") val websiteUrl: String?,
+    @Json(name = "Title") val title: String,
+    @Json(name = "ContactEmail") val contactEmail: String?,
+    @Json(name = "PhonePrimaryContact") val contactTelephone1: String?,
+    @Json(name = "PhoneSecondaryContact") val contactTelephone2: String?,
+)
+
+@JsonClass(generateAdapter = true)
+data class OCMMediaItem(
+    @Json(name = "ID") val id: Long,
+    @Json(name = "ItemURL") val url: String,
+    @Json(name = "ItemThumbnailURL") val thumbUrl: String,
+    @Json(name = "IsVideo") val isVideo: Boolean,
+    @Json(name = "IsExternalResource") val isExternalResource: Boolean,
+    @Json(name = "Comment") val comment: String?
+) {
+    fun convert(): ChargerPhoto? {
+        if (isVideo or isExternalResource) return null
+
+        return OCMChargerPhotoAdapter(id.toString(), url, thumbUrl)
+    }
+}
+
+@JsonClass(generateAdapter = true)
+data class OCMUserComment(
+    @Json(name = "ID") val id: Long,
+    @Json(name = "CommentTypeID") val commentTypeId: Long,
+    @Json(name = "Comment") val comment: String,
+    @Json(name = "UserName") val userName: String,
+    @Json(name = "DateCreated") val dateCreated: ZonedDateTime
+)
+
+@JsonClass(generateAdapter = true)
+data class OCMStatusType(
+    @Json(name = "ID") val id: Long,
+    @Json(name = "Title") val title: String
+)
+
+@Parcelize
+@JsonClass(generateAdapter = true)
+class OCMChargerPhotoAdapter(
+    override val id: String,
+    val largeUrl: String,
+    val thumbUrl: String
+) : ChargerPhoto(id) {
+    override fun getUrl(height: Int?, width: Int?, size: Int?): String {
+        val maxSize = size ?: max(height, width)
+        val mediumUrl = thumbUrl.replace(".thmb.", ".medi.")
+        return when (maxSize) {
+            0 -> mediumUrl
+            in 1..100 -> thumbUrl
+            in 101..400 -> mediumUrl
+            else -> largeUrl
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/fragment/ChargepriceFragment.kt

@@ -0,0 +1,244 @@
+package net.vonforst.evmap.fragment
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.MotionEvent
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.widget.Toolbar
+import androidx.databinding.DataBindingUtil
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.Observer
+import androidx.navigation.fragment.findNavController
+import androidx.navigation.ui.setupWithNavController
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.snackbar.Snackbar
+import net.vonforst.evmap.MapsActivity
+import net.vonforst.evmap.R
+import net.vonforst.evmap.adapter.ChargepriceAdapter
+import net.vonforst.evmap.adapter.CheckableChargepriceCarAdapter
+import net.vonforst.evmap.adapter.CheckableConnectorAdapter
+import net.vonforst.evmap.api.ChargepointApi
+import net.vonforst.evmap.api.chargeprice.ChargepriceCar
+import net.vonforst.evmap.api.equivalentPlugTypes
+import net.vonforst.evmap.api.goingelectric.GoingElectricApiWrapper
+import net.vonforst.evmap.api.openchargemap.OpenChargeMapApiWrapper
+import net.vonforst.evmap.databinding.FragmentChargepriceBinding
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.Chargepoint
+import net.vonforst.evmap.model.ReferenceData
+import net.vonforst.evmap.viewmodel.ChargepriceViewModel
+import net.vonforst.evmap.viewmodel.Status
+import net.vonforst.evmap.viewmodel.viewModelFactory
+import java.text.NumberFormat
+
+class ChargepriceFragment : DialogFragment() {
+    private lateinit var binding: FragmentChargepriceBinding
+    private var connectionErrorSnackbar: Snackbar? = null
+
+    private val vm: ChargepriceViewModel by viewModels(factoryProducer = {
+        viewModelFactory {
+            ChargepriceViewModel(
+                requireActivity().application,
+                getString(R.string.chargeprice_key)
+            )
+        }
+    })
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        dialog?.window?.attributes?.windowAnimations = R.style.ChargepriceDialogAnimation
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = DataBindingUtil.inflate(
+            inflater,
+            R.layout.fragment_chargeprice, container, false
+        )
+        binding.lifecycleOwner = this
+        binding.vm = vm
+
+        binding.toolbar.inflateMenu(R.menu.chargeprice)
+        binding.toolbar.setTitle(R.string.chargeprice_title)
+
+        return binding.root
+    }
+
+    override fun onStart() {
+        super.onStart()
+
+        // dialog with 95% screen height
+        dialog?.window?.setLayout(
+            ViewGroup.LayoutParams.MATCH_PARENT,
+            (resources.displayMetrics.heightPixels * 0.95).toInt()
+        )
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val toolbar = view.findViewById(R.id.toolbar) as Toolbar
+
+        val navController = findNavController()
+        toolbar.setupWithNavController(
+            navController,
+            (requireActivity() as MapsActivity).appBarConfiguration
+        )
+
+        val charger = requireArguments().getParcelable<ChargeLocation>(ARG_CHARGER)!!
+        val dataSource = requireArguments().getString(ARG_DATASOURCE)!!
+        vm.charger.value = charger
+        vm.dataSource.value = dataSource
+        if (vm.chargepoint.value == null) {
+            vm.chargepoint.value = charger.chargepointsMerged.get(0)
+        }
+
+        val vehicleAdapter = CheckableChargepriceCarAdapter()
+        binding.vehicleSelection.adapter = vehicleAdapter
+        val vehicleObserver: Observer<ChargepriceCar> = Observer {
+            vehicleAdapter.setCheckedItem(it)
+        }
+        vm.vehicle.observe(viewLifecycleOwner, vehicleObserver)
+        vehicleAdapter.onCheckedItemChangedListener = {
+            vm.vehicle.removeObserver(vehicleObserver)
+            vm.vehicle.value = it
+            vm.vehicle.observe(viewLifecycleOwner, vehicleObserver)
+        }
+
+        val chargepriceAdapter = ChargepriceAdapter().apply {
+            onClickListener = {
+                (requireActivity() as MapsActivity).openUrl(it.url)
+            }
+        }
+        binding.chargePricesList.apply {
+            adapter = chargepriceAdapter
+            layoutManager =
+                LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
+            addItemDecoration(
+                DividerItemDecoration(
+                    context, LinearLayoutManager.VERTICAL
+                )
+            )
+        }
+        vm.chargepriceMetaForChargepoint.observe(viewLifecycleOwner) {
+            chargepriceAdapter.meta = it?.data
+        }
+        vm.myTariffs.observe(viewLifecycleOwner) {
+            chargepriceAdapter.myTariffs = it
+        }
+        vm.myTariffsAll.observe(viewLifecycleOwner) {
+            chargepriceAdapter.myTariffsAll = it
+        }
+
+        val connectorsAdapter = CheckableConnectorAdapter()
+
+        val observer: Observer<Chargepoint> = Observer {
+            connectorsAdapter.setCheckedItem(it)
+        }
+        vm.chargepoint.observe(viewLifecycleOwner, observer)
+        connectorsAdapter.onCheckedItemChangedListener = {
+            vm.chargepoint.removeObserver(observer)
+            vm.chargepoint.value = it
+            vm.chargepoint.observe(viewLifecycleOwner, observer)
+        }
+
+        vm.vehicleCompatibleConnectors.observe(viewLifecycleOwner) { plugs ->
+            connectorsAdapter.enabledConnectors =
+                plugs?.flatMap { plug -> equivalentPlugTypes(plug) }
+        }
+
+        binding.connectorsList.apply {
+            adapter = connectorsAdapter
+            layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+        }
+
+        binding.imgChargepriceLogo.setOnClickListener {
+            (requireActivity() as MapsActivity).openUrl("https://www.chargeprice.app/?poi_id=${charger.id}&poi_source=going_electric")
+        }
+
+        binding.btnSettings.setOnClickListener {
+            navController.navigate(R.id.action_chargeprice_to_settingsFragment)
+        }
+
+        binding.batteryRange.setLabelFormatter { value: Float ->
+            val fmt = NumberFormat.getNumberInstance()
+            fmt.maximumFractionDigits = 0
+            fmt.format(value.toDouble()) + "%"
+        }
+        binding.batteryRange.setOnTouchListener { _: View, motionEvent: MotionEvent ->
+            when (motionEvent.actionMasked) {
+                MotionEvent.ACTION_DOWN -> vm.batteryRangeSliderDragging.value = true
+                MotionEvent.ACTION_UP -> vm.batteryRangeSliderDragging.value = false
+            }
+            false
+        }
+
+        binding.toolbar.setOnMenuItemClickListener {
+            when (it.itemId) {
+                R.id.menu_close -> {
+                    dismiss()
+                    true
+                }
+                else -> false
+            }
+        }
+
+        vm.chargePricesForChargepoint.observe(viewLifecycleOwner) { res ->
+            when (res?.status) {
+                Status.ERROR -> {
+                    if (vm.vehicle.value == null) return@observe
+                    connectionErrorSnackbar?.dismiss()
+                    connectionErrorSnackbar = Snackbar
+                        .make(
+                            view,
+                            R.string.chargeprice_connection_error,
+                            Snackbar.LENGTH_INDEFINITE
+                        )
+                        .setAction(R.string.retry) {
+                            connectionErrorSnackbar?.dismiss()
+                            vm.loadPrices()
+                        }
+                    connectionErrorSnackbar!!.show()
+                }
+                Status.SUCCESS, null -> {
+                    connectionErrorSnackbar?.dismiss()
+                }
+                Status.LOADING -> {
+                }
+            }
+        }
+    }
+
+    companion object {
+        const val ARG_CHARGER = "charger"
+        const val ARG_DATASOURCE = "datasource"
+
+        fun showCharger(
+            charger: ChargeLocation,
+            dataSource: Class<ChargepointApi<ReferenceData>>
+        ): Bundle {
+            return Bundle().apply {
+                putParcelable(
+                    ARG_CHARGER,
+                    charger
+                )
+                putString(
+                    ARG_DATASOURCE,
+                    when (dataSource) {
+                        GoingElectricApiWrapper::class.java -> "going_electric"
+                        OpenChargeMapApiWrapper::class.java -> "open_charge_map"
+                        else -> throw IllegalArgumentException("unsupported data source")
+                    }
+                )
+            }
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/fragment/DataSourceSelectDialog.kt

@@ -0,0 +1,84 @@
+package net.vonforst.evmap.fragment
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatDialogFragment
+import net.vonforst.evmap.databinding.DialogDataSourceSelectBinding
+import net.vonforst.evmap.model.FILTERS_DISABLED
+import net.vonforst.evmap.storage.PreferenceDataSource
+import java.util.*
+
+class DataSourceSelectDialog : AppCompatDialogFragment() {
+    private lateinit var binding: DialogDataSourceSelectBinding
+    var okListener: ((String) -> Unit)? = null
+
+    companion object {
+        fun getInstance(
+            cancelEnabled: Boolean
+        ): DataSourceSelectDialog {
+            val dialog = DataSourceSelectDialog()
+            dialog.arguments = args(cancelEnabled)
+            return dialog
+        }
+
+        fun args(cancelEnabled: Boolean) = Bundle().apply {
+            putBoolean("cancel_enabled", cancelEnabled)
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = DialogDataSourceSelectBinding.inflate(inflater, container, false)
+        prefs = PreferenceDataSource(requireContext())
+        return binding.root
+    }
+
+    override fun onStart() {
+        super.onStart()
+
+        dialog?.window?.setLayout(
+            ViewGroup.LayoutParams.MATCH_PARENT,
+            ViewGroup.LayoutParams.WRAP_CONTENT
+        )
+    }
+
+    private lateinit var prefs: PreferenceDataSource
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        val args = requireArguments()
+        binding.btnCancel.visibility =
+            if (args.getBoolean("cancel_enabled")) View.VISIBLE else View.GONE
+
+        if (prefs.dataSourceSet) {
+            when (prefs.dataSource) {
+                "goingelectric" -> binding.rgDataSource.rbGoingElectric.isChecked = true
+                "openchargemap" -> binding.rgDataSource.rbOpenChargeMap.isChecked = true
+            }
+        }
+
+        binding.btnCancel.setOnClickListener {
+            dismiss()
+        }
+        binding.btnOK.setOnClickListener {
+            val result = if (binding.rgDataSource.rbGoingElectric.isChecked) {
+                "goingelectric"
+            } else if (binding.rgDataSource.rbOpenChargeMap.isChecked) {
+                "openchargemap"
+            } else {
+                return@setOnClickListener
+            }
+            prefs.dataSource = result
+            prefs.filterStatus = FILTERS_DISABLED
+            okListener?.let { listener ->
+                listener(result)
+            }
+            prefs.dataSourceSet = true
+            dismiss()
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/fragment/FavoritesFragment.kt

@@ -2,10 +2,13 @@ package net.vonforst.evmap.fragment
 
 import android.Manifest
 import android.content.pm.PackageManager
+import android.graphics.Canvas
 import android.os.Bundle
+import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.FrameLayout
 import androidx.appcompat.widget.Toolbar
 import androidx.core.content.ContextCompat
 import androidx.databinding.DataBindingUtil
@@ -14,20 +17,29 @@ import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.setupWithNavController
 import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.car2go.maps.model.LatLng
+import com.google.android.material.snackbar.Snackbar
 import com.mapzen.android.lost.api.LocationServices
 import com.mapzen.android.lost.api.LostApiClient
 import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
+import net.vonforst.evmap.adapter.DataBindingAdapter
 import net.vonforst.evmap.adapter.FavoritesAdapter
 import net.vonforst.evmap.databinding.FragmentFavoritesBinding
+import net.vonforst.evmap.databinding.ItemFavoriteBinding
+import net.vonforst.evmap.model.ChargeLocation
 import net.vonforst.evmap.viewmodel.FavoritesViewModel
 import net.vonforst.evmap.viewmodel.viewModelFactory
 
 class FavoritesFragment : Fragment(), LostApiClient.ConnectionCallbacks {
     private lateinit var binding: FragmentFavoritesBinding
     private lateinit var locationClient: LostApiClient
+    private var toDelete: ChargeLocation? = null
+    private var deleteSnackbar: Snackbar? = null
+    private lateinit var adapter: FavoritesAdapter
 
     private val vm: FavoritesViewModel by viewModels(factoryProducer = {
         viewModelFactory {
@@ -66,13 +78,15 @@ class FavoritesFragment : Fragment(), LostApiClient.ConnectionCallbacks {
             (requireActivity() as MapsActivity).appBarConfiguration
         )
 
-        val favAdapter = FavoritesAdapter(vm).apply {
+        adapter = FavoritesAdapter(onDelete = {
+            delete(it.charger)
+        }).apply {
             onClickListener = {
                 navController.navigate(R.id.action_favs_to_map, MapFragment.showCharger(it.charger))
             }
         }
         binding.favsList.apply {
-            adapter = favAdapter
+            adapter = this@FavoritesFragment.adapter
             layoutManager =
                 LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
             addItemDecoration(
@@ -81,13 +95,15 @@ class FavoritesFragment : Fragment(), LostApiClient.ConnectionCallbacks {
                 )
             )
         }
+        createTouchHelper().attachToRecyclerView(binding.favsList)
 
         locationClient.connect()
     }
 
     override fun onConnected() {
+        val context = this.context ?: return
         if (ContextCompat.checkSelfPermission(
-                requireContext(),
+                context,
                 Manifest.permission.ACCESS_FINE_LOCATION
             ) == PackageManager.PERMISSION_GRANTED
         ) {
@@ -101,4 +117,143 @@ class FavoritesFragment : Fragment(), LostApiClient.ConnectionCallbacks {
     override fun onConnectionSuspended() {
 
     }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (locationClient.isConnected) {
+            locationClient.disconnect()
+        }
+    }
+
+    fun delete(fav: ChargeLocation) {
+        val position = vm.listData.value?.indexOfFirst { it.charger == fav } ?: return
+        // if there is already a profile to delete, delete it now
+        actuallyDelete()
+        deleteSnackbar?.dismiss()
+
+        toDelete = fav
+
+        view?.let {
+            val snackbar = Snackbar.make(
+                it,
+                getString(R.string.deleted_filterprofile, fav.name),
+                Snackbar.LENGTH_LONG
+            ).setAction(R.string.undo) {
+                toDelete = null
+                adapter.notifyItemChanged(position)
+            }.addCallback(object : Snackbar.Callback() {
+                override fun onDismissed(transientBottomBar: Snackbar?, event: Int) {
+                    // if undo was not clicked, actually delete
+                    if (event == DISMISS_EVENT_TIMEOUT || event == DISMISS_EVENT_SWIPE) {
+                        actuallyDelete()
+                    }
+                }
+            })
+            deleteSnackbar = snackbar
+            snackbar.show()
+        } ?: run {
+            actuallyDelete()
+        }
+    }
+
+    private fun actuallyDelete() {
+        toDelete?.let { vm.deleteFavorite(it) }
+        toDelete = null
+    }
+
+    private fun createTouchHelper(): ItemTouchHelper {
+        return ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(
+            0,
+            ItemTouchHelper.RIGHT or ItemTouchHelper.LEFT
+        ) {
+            override fun onMove(
+                recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder,
+                target: RecyclerView.ViewHolder
+            ): Boolean {
+                return false
+            }
+
+            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+                val fav = vm.favorites.value?.find { it.id == viewHolder.itemId }
+                fav?.let { delete(it) }
+            }
+
+            override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
+                if (viewHolder != null && actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+                    val binding =
+                        (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFavoriteBinding
+                    getDefaultUIUtil().onSelected(binding.foreground)
+                } else {
+                    super.onSelectedChanged(viewHolder, actionState)
+                }
+            }
+
+            override fun onChildDrawOver(
+                c: Canvas, recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder, dX: Float, dY: Float,
+                actionState: Int, isCurrentlyActive: Boolean
+            ) {
+                if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+                    val binding =
+                        (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFavoriteBinding
+                    getDefaultUIUtil().onDrawOver(
+                        c, recyclerView, binding.foreground, dX, dY,
+                        actionState, isCurrentlyActive
+                    )
+                    val lp = (binding.deleteIcon.layoutParams as FrameLayout.LayoutParams)
+                    lp.gravity = Gravity.CENTER_VERTICAL or if (dX > 0) {
+                        Gravity.START
+                    } else {
+                        Gravity.END
+                    }
+                    binding.deleteIcon.layoutParams = lp
+                } else {
+                    super.onChildDrawOver(
+                        c,
+                        recyclerView,
+                        viewHolder,
+                        dX,
+                        dY,
+                        actionState,
+                        isCurrentlyActive
+                    )
+                }
+            }
+
+            override fun clearView(
+                recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder
+            ) {
+                val binding =
+                    (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFavoriteBinding
+                getDefaultUIUtil().clearView(binding.foreground)
+            }
+
+            override fun onChildDraw(
+                c: Canvas, recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder, dX: Float, dY: Float,
+                actionState: Int, isCurrentlyActive: Boolean
+            ) {
+                if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+                    val binding =
+                        (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFavoriteBinding
+                    getDefaultUIUtil().onDraw(
+                        c, recyclerView, binding.foreground, dX, dY,
+                        actionState, isCurrentlyActive
+                    )
+                } else {
+                    super.onChildDraw(
+                        c,
+                        recyclerView,
+                        viewHolder,
+                        dX,
+                        dY,
+                        actionState,
+                        isCurrentlyActive
+                    )
+                }
+            }
+        })
+    }
 }

app/src/main/java/net/vonforst/evmap/fragment/FilterFragment.kt

@@ -17,31 +17,27 @@ import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
 import net.vonforst.evmap.adapter.FiltersAdapter
 import net.vonforst.evmap.databinding.FragmentFilterBinding
+import net.vonforst.evmap.ui.showEditTextDialog
 import net.vonforst.evmap.viewmodel.FilterViewModel
-import net.vonforst.evmap.viewmodel.viewModelFactory
+
 
 class FilterFragment : Fragment() {
     private lateinit var binding: FragmentFilterBinding
-    private val vm: FilterViewModel by viewModels(factoryProducer = {
-        viewModelFactory {
-            FilterViewModel(
-                requireActivity().application,
-                getString(R.string.goingelectric_key)
-            )
-        }
-    })
+    private val vm: FilterViewModel by viewModels()
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         binding = DataBindingUtil.inflate(inflater, R.layout.fragment_filter, container, false)
         binding.lifecycleOwner = this
         binding.vm = vm
 
         setHasOptionsMenu(true)
 
+        vm.filterProfile.observe(viewLifecycleOwner) {}
+
         return binding.root
     }
 
@@ -85,6 +81,26 @@ class FilterFragment : Fragment() {
                 }
                 true
             }
+            R.id.menu_save_profile -> {
+                showEditTextDialog(requireContext()) { dialog, input ->
+                    vm.filterProfile.value?.let { profile ->
+                        input.setText(profile.name)
+                    }
+
+                    dialog.setTitle(R.string.save_as_profile)
+                        .setMessage(R.string.save_profile_enter_name)
+                        .setPositiveButton(R.string.ok) { di, button ->
+                            lifecycleScope.launch {
+                                vm.saveAsProfile(input.text.toString())
+                                findNavController().popBackStack()
+                            }
+                        }
+                        .setNegativeButton(R.string.cancel) { di, button ->
+
+                        }
+                }
+                true
+            }
             else -> super.onOptionsItemSelected(item)
         }
     }

app/src/main/java/net/vonforst/evmap/fragment/FilterProfilesFragment.kt

@@ -0,0 +1,255 @@
+package net.vonforst.evmap.fragment
+
+import android.graphics.Canvas
+import android.os.Bundle
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.lifecycleScope
+import androidx.navigation.fragment.findNavController
+import androidx.navigation.ui.setupWithNavController
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.snackbar.Snackbar
+import kotlinx.coroutines.launch
+import net.vonforst.evmap.MapsActivity
+import net.vonforst.evmap.R
+import net.vonforst.evmap.adapter.DataBindingAdapter
+import net.vonforst.evmap.adapter.FilterProfilesAdapter
+import net.vonforst.evmap.databinding.FragmentFilterProfilesBinding
+import net.vonforst.evmap.databinding.ItemFilterProfileBinding
+import net.vonforst.evmap.storage.FilterProfile
+import net.vonforst.evmap.ui.showEditTextDialog
+import net.vonforst.evmap.viewmodel.FilterProfilesViewModel
+import net.vonforst.evmap.viewmodel.viewModelFactory
+
+
+class FilterProfilesFragment : Fragment() {
+    private lateinit var touchHelper: ItemTouchHelper
+    private lateinit var adapter: FilterProfilesAdapter
+    private lateinit var binding: FragmentFilterProfilesBinding
+    private val vm: FilterProfilesViewModel by viewModels(factoryProducer = {
+        viewModelFactory {
+            FilterProfilesViewModel(requireActivity().application)
+        }
+    })
+    private var deleteSnackbar: Snackbar? = null
+    private var toDelete: FilterProfile? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentFilterProfilesBinding.inflate(inflater, container, false)
+        binding.lifecycleOwner = this
+        binding.vm = vm
+
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        val toolbar = view.findViewById(R.id.toolbar) as Toolbar
+        (requireActivity() as AppCompatActivity).setSupportActionBar(toolbar)
+
+        val navController = findNavController()
+        toolbar.setupWithNavController(
+            navController,
+            (requireActivity() as MapsActivity).appBarConfiguration
+        )
+
+
+        touchHelper = ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(
+            ItemTouchHelper.UP or ItemTouchHelper.DOWN,
+            ItemTouchHelper.RIGHT or ItemTouchHelper.LEFT
+        ) {
+            override fun onMove(
+                recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder,
+                target: RecyclerView.ViewHolder
+            ): Boolean {
+                val fromPos = viewHolder.adapterPosition;
+                val toPos = target.adapterPosition;
+
+                val list = vm.filterProfiles.value?.toMutableList()
+                if (list != null) {
+                    val item = list[fromPos]
+                    list.removeAt(fromPos)
+                    list.add(toPos, item)
+                    list.forEachIndexed { index, filterProfile ->
+                        filterProfile.order = index
+                    }
+                    vm.reorderProfiles(list)
+                }
+
+
+                return true
+            }
+
+            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+                val fp = vm.filterProfiles.value?.find { it.id == viewHolder.itemId }
+                fp?.let { delete(it) }
+            }
+
+            override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
+                if (viewHolder != null && actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+                    val binding =
+                        (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFilterProfileBinding
+                    getDefaultUIUtil().onSelected(binding.foreground)
+                } else {
+                    super.onSelectedChanged(viewHolder, actionState)
+                }
+            }
+
+            override fun onChildDrawOver(
+                c: Canvas, recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder, dX: Float, dY: Float,
+                actionState: Int, isCurrentlyActive: Boolean
+            ) {
+                if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+                    val binding =
+                        (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFilterProfileBinding
+                    getDefaultUIUtil().onDrawOver(
+                        c, recyclerView, binding.foreground, dX, dY,
+                        actionState, isCurrentlyActive
+                    )
+                    val lp = (binding.deleteIcon.layoutParams as FrameLayout.LayoutParams)
+                    lp.gravity = Gravity.CENTER_VERTICAL or if (dX > 0) {
+                        Gravity.START
+                    } else {
+                        Gravity.END
+                    }
+                    binding.deleteIcon.layoutParams = lp
+                } else {
+                    super.onChildDrawOver(
+                        c,
+                        recyclerView,
+                        viewHolder,
+                        dX,
+                        dY,
+                        actionState,
+                        isCurrentlyActive
+                    )
+                }
+            }
+
+            override fun clearView(
+                recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder
+            ) {
+                val binding =
+                    (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFilterProfileBinding
+                getDefaultUIUtil().clearView(binding.foreground)
+            }
+
+            override fun onChildDraw(
+                c: Canvas, recyclerView: RecyclerView,
+                viewHolder: RecyclerView.ViewHolder, dX: Float, dY: Float,
+                actionState: Int, isCurrentlyActive: Boolean
+            ) {
+                if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+                    val binding =
+                        (viewHolder as DataBindingAdapter.ViewHolder<*>).binding as ItemFilterProfileBinding
+                    getDefaultUIUtil().onDraw(
+                        c, recyclerView, binding.foreground, dX, dY,
+                        actionState, isCurrentlyActive
+                    )
+                } else {
+                    super.onChildDraw(
+                        c,
+                        recyclerView,
+                        viewHolder,
+                        dX,
+                        dY,
+                        actionState,
+                        isCurrentlyActive
+                    )
+                }
+            }
+        })
+
+        adapter = FilterProfilesAdapter(touchHelper, onDelete = { fp ->
+            delete(fp)
+        }, onRename = { fp ->
+            showEditTextDialog(requireContext()) { dialog, input ->
+                input.setText(fp.name)
+
+                dialog.setTitle(R.string.rename)
+                    .setMessage(R.string.save_profile_enter_name)
+                    .setPositiveButton(R.string.ok) { di, button ->
+                        lifecycleScope.launch {
+                            vm.update(fp.copy(name = input.text.toString()))
+                        }
+                    }
+                    .setNegativeButton(R.string.cancel) { di, button ->
+
+                    }
+            }
+        })
+        binding.filterProfilesList.apply {
+            this.adapter = this@FilterProfilesFragment.adapter
+            layoutManager =
+                LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
+            addItemDecoration(
+                DividerItemDecoration(
+                    context, LinearLayoutManager.VERTICAL
+                )
+            )
+        }
+
+        touchHelper.attachToRecyclerView(binding.filterProfilesList)
+
+        toolbar.setNavigationOnClickListener {
+            findNavController().popBackStack()
+        }
+    }
+
+    fun delete(fp: FilterProfile) {
+        val position = vm.filterProfiles.value?.indexOf(fp) ?: return
+        // if there is already a profile to delete, delete it now
+        actuallyDelete()
+        deleteSnackbar?.dismiss()
+
+        toDelete = fp
+
+        view?.let {
+            val snackbar = Snackbar.make(
+                it,
+                getString(R.string.deleted_filterprofile, fp.name),
+                Snackbar.LENGTH_LONG
+            ).setAction(R.string.undo) {
+                toDelete = null
+                adapter.notifyItemChanged(position)
+            }.addCallback(object : Snackbar.Callback() {
+                override fun onDismissed(transientBottomBar: Snackbar?, event: Int) {
+                    // if undo was not clicked, actually delete
+                    if (event == DISMISS_EVENT_TIMEOUT || event == DISMISS_EVENT_SWIPE) {
+                        actuallyDelete()
+                    }
+                }
+            })
+            deleteSnackbar = snackbar
+            snackbar.show()
+        } ?: run {
+            actuallyDelete()
+        }
+    }
+
+    private fun actuallyDelete() {
+        toDelete?.let { vm.delete(it.id) }
+        toDelete = null
+    }
+
+    override fun onStop() {
+        super.onStop()
+        actuallyDelete()
+    }
+}

app/src/main/java/net/vonforst/evmap/fragment/GalleryFragment.kt

@@ -1,130 +0,0 @@
-package net.vonforst.evmap.fragment
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.activity.OnBackPressedCallback
-import androidx.core.app.SharedElementCallback
-import androidx.databinding.DataBindingUtil
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.activityViewModels
-import androidx.navigation.fragment.findNavController
-import androidx.transition.TransitionInflater
-import androidx.viewpager2.widget.ViewPager2
-import com.ortiz.touchview.TouchImageView
-import net.vonforst.evmap.R
-import net.vonforst.evmap.adapter.GalleryAdapter
-import net.vonforst.evmap.api.goingelectric.ChargerPhoto
-import net.vonforst.evmap.databinding.FragmentGalleryBinding
-import net.vonforst.evmap.viewmodel.GalleryViewModel
-
-
-class GalleryFragment : Fragment() {
-    companion object {
-        private const val EXTRA_POSITION = "position"
-        private const val EXTRA_PHOTOS = "photos"
-        private const val SAVED_CURRENT_PAGE_POSITION = "current_page_position"
-
-        fun buildArgs(photos: List<ChargerPhoto>, position: Int): Bundle {
-            return Bundle().apply {
-                putParcelableArrayList(EXTRA_PHOTOS, ArrayList(photos))
-                putInt(EXTRA_POSITION, position)
-            }
-        }
-    }
-
-    private lateinit var binding: FragmentGalleryBinding
-    private var isReturning: Boolean = false
-    private var startingPosition: Int = 0
-    private var currentPosition: Int = 0
-    private lateinit var galleryAdapter: GalleryAdapter
-    private var currentPage: TouchImageView? = null
-    private val galleryVm: GalleryViewModel by activityViewModels()
-
-    private val backPressedCallback = object :
-        OnBackPressedCallback(true) {
-        override fun handleOnBackPressed() {
-            val image = currentPage
-            if (image != null && image.currentZoom !in 0.95f..1.05f) {
-                image.setZoomAnimated(1f, 0.5f, 0.5f)
-            } else {
-                isReturning = true
-                galleryVm.galleryPosition.value = currentPosition
-                findNavController().popBackStack()
-            }
-        }
-    }
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_gallery, container, false
-        )
-        binding.lifecycleOwner = this
-
-        val args = requireArguments()
-        startingPosition = args.getInt(EXTRA_POSITION, 0)
-        currentPosition =
-            savedInstanceState?.getInt(SAVED_CURRENT_PAGE_POSITION) ?: startingPosition
-
-        galleryAdapter =
-            GalleryAdapter(requireContext(), detailView = true, pageToLoad = currentPosition) {
-                startPostponedEnterTransition()
-            }
-        binding.gallery.setPageTransformer { page, position ->
-            val v = page as TouchImageView
-            currentPage = v
-        }
-        binding.gallery.adapter = galleryAdapter
-        binding.photos = args.getParcelableArrayList(EXTRA_PHOTOS)
-
-        binding.gallery.post {
-            binding.gallery.setCurrentItem(currentPosition, false)
-            binding.gallery.registerOnPageChangeCallback(object :
-                ViewPager2.OnPageChangeCallback() {
-                override fun onPageSelected(position: Int) {
-                    currentPosition = position
-                }
-            })
-        }
-
-        sharedElementEnterTransition = TransitionInflater.from(context)
-            .inflateTransition(R.transition.image_shared_element_transition)
-        sharedElementReturnTransition = TransitionInflater.from(context)
-            .inflateTransition(R.transition.image_shared_element_transition)
-        setEnterSharedElementCallback(enterElementCallback)
-        if (savedInstanceState == null) {
-            postponeEnterTransition();
-        }
-
-        requireActivity().onBackPressedDispatcher.addCallback(
-            viewLifecycleOwner,
-            backPressedCallback
-        )
-
-        return binding.root
-    }
-
-    override fun onSaveInstanceState(outState: Bundle) {
-        super.onSaveInstanceState(outState)
-        outState.putInt(SAVED_CURRENT_PAGE_POSITION, currentPosition)
-    }
-
-    private val enterElementCallback: SharedElementCallback = object : SharedElementCallback() {
-        override fun onMapSharedElements(
-            names: MutableList<String>,
-            sharedElements: MutableMap<String, View>
-        ) {
-            if (isReturning) {
-                val currentPage = currentPage ?: return
-                sharedElements[names[0]] = currentPage
-            }
-        }
-    }
-
-}

app/src/main/java/net/vonforst/evmap/fragment/MapFragment.kt

@@ -7,17 +7,20 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.graphics.Color
+import android.location.Geocoder
+import android.location.Location
 import android.os.Bundle
-import android.os.Handler
 import android.view.*
+import android.widget.ImageView
 import android.widget.TextView
+import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
 import androidx.annotation.RequiresPermission
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.widget.PopupMenu
 import androidx.core.app.ActivityCompat
-import androidx.core.app.SharedElementCallback
 import androidx.core.content.ContextCompat
+import androidx.core.view.MenuCompat
 import androidx.core.view.updateLayoutParams
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
@@ -25,14 +28,18 @@ import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.Observer
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.findNavController
-import androidx.navigation.fragment.FragmentNavigatorExtras
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.setupWithNavController
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.transition.TransitionInflater
 import androidx.transition.TransitionManager
+import coil.load
+import coil.memory.MemoryCache
+import coil.size.OriginalSize
+import coil.size.SizeResolver
 import com.car2go.maps.AnyMap
 import com.car2go.maps.MapFragment
 import com.car2go.maps.OnMapReadyCallback
@@ -47,48 +54,50 @@ import com.mahc.custombottomsheetbehavior.BottomSheetBehaviorGoogleMapsLike
 import com.mahc.custombottomsheetbehavior.BottomSheetBehaviorGoogleMapsLike.STATE_COLLAPSED
 import com.mahc.custombottomsheetbehavior.BottomSheetBehaviorGoogleMapsLike.STATE_HIDDEN
 import com.mahc.custombottomsheetbehavior.MergedAppBarLayoutBehavior
+import com.mapzen.android.lost.api.LocationListener
+import com.mapzen.android.lost.api.LocationRequest
 import com.mapzen.android.lost.api.LocationServices
 import com.mapzen.android.lost.api.LostApiClient
+import com.stfalcon.imageviewer.StfalconImageViewer
 import io.michaelrocks.bimap.HashBiMap
 import io.michaelrocks.bimap.MutableBiMap
-import kotlinx.android.synthetic.main.fragment_map.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import net.vonforst.evmap.*
 import net.vonforst.evmap.adapter.ConnectorAdapter
 import net.vonforst.evmap.adapter.DetailsAdapter
 import net.vonforst.evmap.adapter.GalleryAdapter
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.api.goingelectric.ChargeLocationCluster
-import net.vonforst.evmap.api.goingelectric.ChargepointListItem
+import net.vonforst.evmap.api.goingelectric.GoingElectricApiWrapper
 import net.vonforst.evmap.autocomplete.handleAutocompleteResult
 import net.vonforst.evmap.autocomplete.launchAutocomplete
 import net.vonforst.evmap.databinding.FragmentMapBinding
+import net.vonforst.evmap.model.*
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.ChargerIconGenerator
 import net.vonforst.evmap.ui.ClusterIconGenerator
 import net.vonforst.evmap.ui.MarkerAnimator
 import net.vonforst.evmap.ui.getMarkerTint
+import net.vonforst.evmap.utils.boundingBox
+import net.vonforst.evmap.utils.distanceBetween
 import net.vonforst.evmap.viewmodel.*
 
+
 const val REQUEST_AUTOCOMPLETE = 2
 const val ARG_CHARGER_ID = "chargerId"
 const val ARG_LAT = "lat"
 const val ARG_LON = "lon"
+const val ARG_LOCATION_NAME = "locationName"
 
 class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallback,
-    LostApiClient.ConnectionCallbacks {
+    LostApiClient.ConnectionCallbacks, LocationListener {
     private lateinit var binding: FragmentMapBinding
-    private val vm: MapViewModel by viewModels(factoryProducer = {
-        viewModelFactory {
-            MapViewModel(
-                requireActivity().application,
-                getString(R.string.goingelectric_key)
-            )
-        }
-    })
+    private val vm: MapViewModel by viewModels()
     private val galleryVm: GalleryViewModel by activityViewModels()
-    private lateinit var mapFragment: MapFragment
+    private var mapFragment: MapFragment? = null
     private var map: AnyMap? = null
     private lateinit var locationClient: LostApiClient
+    private var requestingLocationUpdates = false
     private lateinit var bottomSheetBehavior: BottomSheetBehaviorGoogleMapsLike<View>
     private lateinit var detailAppBarBehavior: MergedAppBarLayoutBehavior
     private var markers: MutableBiMap<Marker, ChargeLocation> = HashBiMap()
@@ -121,19 +130,29 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         }
     }
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        locationClient = LostApiClient.Builder(requireContext())
+            .addConnectionCallbacks(this)
+            .build()
+        locationClient.connect()
+        clusterIconGenerator = ClusterIconGenerator(requireContext())
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         binding = DataBindingUtil.inflate(inflater, R.layout.fragment_map, container, false)
         binding.lifecycleOwner = this
         binding.vm = vm
 
-        mapFragment = MapFragment()
         val provider = PreferenceDataSource(requireContext()).mapProvider
-        mapFragment.setPriority(
-            arrayOf(
+        if (mapFragment == null || mapFragment!!.priority[0] != provider) {
+            mapFragment = MapFragment()
+            mapFragment!!.priority = arrayOf(
                 when (provider) {
                     "mapbox" -> MapFragment.MAPBOX
                     "google" -> MapFragment.GOOGLE
@@ -142,37 +161,40 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 MapFragment.GOOGLE,
                 MapFragment.MAPBOX
             )
-        )
-        requireActivity().supportFragmentManager
-            .beginTransaction()
-            .replace(R.id.map, mapFragment)
-            .commit()
+            requireActivity().supportFragmentManager
+                .beginTransaction()
+                .replace(R.id.map, mapFragment!!)
+                .commit()
 
-        // reset map-related stuff (map provider may have changed)
-        map = null
-        markers.clear()
-        clusterMarkers = emptyList()
-        searchResultMarker = null
-        searchResultIcon = null
-
-
-        locationClient = LostApiClient.Builder(requireContext())
-            .addConnectionCallbacks(this)
-            .build()
-        locationClient.connect()
-        clusterIconGenerator = ClusterIconGenerator(requireContext())
+            // reset map-related stuff (map provider may have changed)
+            map = null
+            markers.clear()
+            clusterMarkers = emptyList()
+            searchResultMarker = null
+            searchResultIcon = null
+        }
 
         setHasOptionsMenu(true)
-        postponeEnterTransition()
 
-        binding.root.setOnApplyWindowInsetsListener { v, insets ->
+        binding.root.setOnApplyWindowInsetsListener { _, insets ->
             binding.detailAppBar.toolbar.updateLayoutParams<ViewGroup.MarginLayoutParams> {
                 topMargin = insets.systemWindowInsetTop
             }
+
+            // margin of layers button
+            val density = resources.displayMetrics.density
+            // status bar height + toolbar height + margin
+            val margin =
+                insets.systemWindowInsetTop + (48 * density).toInt() + (24 * density).toInt()
+            binding.fabLayers.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                topMargin = margin
+            }
+            binding.layersSheet.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                topMargin = margin
+            }
             insets
         }
 
-        setExitSharedElementCallback(exitElementCallback)
         exitTransition = TransitionInflater.from(requireContext())
             .inflateTransition(R.transition.map_exit_transition)
 
@@ -185,29 +207,48 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        mapFragment.getMapAsync(this)
+        mapFragment!!.getMapAsync(this)
         bottomSheetBehavior = BottomSheetBehaviorGoogleMapsLike.from(binding.bottomSheet)
         detailAppBarBehavior = MergedAppBarLayoutBehavior.from(binding.detailAppBar)
 
         binding.detailAppBar.toolbar.inflateMenu(R.menu.detail)
         favToggle = binding.detailAppBar.toolbar.menu.findItem(R.id.menu_fav)
+        binding.detailAppBar.toolbar.menu.findItem(R.id.menu_edit).title =
+            getString(R.string.edit_at_datasource, vm.apiName)
 
         setupObservers()
         setupClickListeners()
         setupAdapters()
-
-        val navController = findNavController()
         (activity as? MapsActivity)?.setSupportActionBar(binding.toolbar)
-        binding.toolbar.setupWithNavController(
-            navController,
-            (requireActivity() as MapsActivity).appBarConfiguration
-        )
+
+        /*if (!prefs.update060AndroidAutoDialogShown) {
+            try {
+                navController.navigate(R.id.action_map_to_update_060_androidauto)
+            } catch (ignored: IllegalArgumentException) {
+                // when there is already another navigation going on
+            }
+        }*/
     }
 
     override fun onResume() {
         super.onResume()
         val hostActivity = activity as? MapsActivity ?: return
         hostActivity.fragmentCallback = this
+
+        val navController = findNavController()
+        binding.toolbar.setupWithNavController(
+            navController,
+            (requireActivity() as MapsActivity).appBarConfiguration
+        )
+
+        vm.reloadPrefs()
+        if (requestingLocationUpdates && ContextCompat.checkSelfPermission(
+                requireContext(),
+                ACCESS_FINE_LOCATION
+            ) == PackageManager.PERMISSION_GRANTED && locationClient.isConnected
+        ) {
+            requestLocationUpdates()
+        }
     }
 
     private fun setupClickListeners() {
@@ -236,16 +277,21 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         binding.fabLayers.setOnClickListener {
             openLayersMenu()
         }
-        binding.detailView.goingelectricButton.setOnClickListener {
+        binding.layers.btnClose.setOnClickListener {
+            closeLayersMenu()
+        }
+        binding.detailView.sourceButton.setOnClickListener {
             val charger = vm.charger.value?.data
             if (charger != null) {
-                (activity as? MapsActivity)?.openUrl("https:${charger.url}")
+                (activity as? MapsActivity)?.openUrl(charger.url)
             }
         }
         binding.detailView.btnChargeprice.setOnClickListener {
             val charger = vm.charger.value?.data ?: return@setOnClickListener
-            (activity as? MapsActivity)?.openUrl(
-                "https://www.chargeprice.app/?poi_id=${charger.id}&poi_source=going_electric")
+            findNavController().navigate(
+                R.id.action_map_to_chargepriceFragment,
+                ChargepriceFragment.showCharger(charger, vm.apiType)
+            )
         }
         binding.detailView.topPart.setOnClickListener {
             bottomSheetBehavior.state = BottomSheetBehaviorGoogleMapsLike.STATE_ANCHOR_POINT
@@ -265,7 +311,22 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 R.id.menu_share -> {
                     val charger = vm.charger.value?.data
                     if (charger != null) {
-                        (activity as? MapsActivity)?.shareUrl("https:${charger.url}")
+                        (activity as? MapsActivity)?.shareUrl(charger.url)
+                    }
+                    true
+                }
+                R.id.menu_edit -> {
+                    val charger = vm.charger.value?.data
+                    if (charger?.editUrl != null) {
+                        (activity as? MapsActivity)?.openUrl(charger.editUrl)
+                        if (vm.apiType == GoingElectricApiWrapper::class.java) {
+                            // instructions specific to GoingElectric
+                            Toast.makeText(
+                                requireContext(),
+                                R.string.edit_on_goingelectric_info,
+                                Toast.LENGTH_LONG
+                            ).show()
+                        }
                     }
                     true
                 }
@@ -321,7 +382,12 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 vm.bottomSheetState.value = newState
                 updateBackPressedCallback()
 
-                if (vm.layersMenuOpen.value!! && newState !in listOf(BottomSheetBehaviorGoogleMapsLike.STATE_SETTLING, BottomSheetBehaviorGoogleMapsLike.STATE_HIDDEN, BottomSheetBehaviorGoogleMapsLike.STATE_COLLAPSED)) {
+                if (vm.layersMenuOpen.value!! && newState !in listOf(
+                        BottomSheetBehaviorGoogleMapsLike.STATE_SETTLING,
+                        BottomSheetBehaviorGoogleMapsLike.STATE_HIDDEN,
+                        BottomSheetBehaviorGoogleMapsLike.STATE_COLLAPSED
+                    )
+                ) {
                     closeLayersMenu()
                 }
             }
@@ -375,6 +441,8 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             searchResultMarker = null
 
             if (place != null) {
+                // disable location following when search result is shown
+                vm.myLocationEnabled.value = false
                 if (place.viewport != null) {
                     map.animateCamera(map.cameraUpdateFactory.newLatLngBounds(place.viewport, 0))
                 } else {
@@ -424,7 +492,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                     getMarkerTint(c, vm.filteredConnectors.value),
                     highlight = false,
                     fault = c.faultReport != null,
-                    multi = getMarkerMulti(c, vm.filteredConnectors.value)
+                    multi = c.isMulti(vm.filteredConnectors.value)
                 )
             )
         }
@@ -438,7 +506,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 getMarkerTint(charger, vm.filteredConnectors.value),
                 highlight = true,
                 fault = charger.faultReport != null,
-                multi = getMarkerMulti(charger, vm.filteredConnectors.value)
+                multi = charger.isMulti(vm.filteredConnectors.value)
             )
         )
         animator.animateMarkerBounce(marker)
@@ -451,28 +519,13 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                         getMarkerTint(c, vm.filteredConnectors.value),
                         highlight = false,
                         fault = c.faultReport != null,
-                        multi = getMarkerMulti(c, vm.filteredConnectors.value)
+                        multi = c.isMulti(vm.filteredConnectors.value)
                     )
                 )
             }
         }
     }
 
-    private fun getMarkerMulti(charger: ChargeLocation, filteredConnectors: Set<String>?): Boolean {
-        var chargepoints = charger.chargepointsMerged
-            .filter { filteredConnectors?.contains(it.type) ?: true }
-        if (charger.maxPower(filteredConnectors) >= 43) {
-            // fast charger -> only count fast chargers
-            chargepoints = chargepoints.filter { it.power >= 43 }
-        }
-        val connectors = chargepoints.map { it.type }.distinct().toSet()
-
-        // check if there is more than one plug for any connector type
-        val chargepointsPerConnector =
-            connectors.map { conn -> chargepoints.filter { it.type == conn }.sumBy { it.count } }
-        return chargepointsPerConnector.any { it > 1 }
-    }
-
     private fun updateFavoriteToggle() {
         val favs = vm.favorites.value ?: return
         val charger = vm.chargerSparse.value ?: return
@@ -484,24 +537,35 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
     }
 
     private fun setupAdapters() {
+        var viewer: StfalconImageViewer<ChargerPhoto>? = null
         val galleryClickListener = object : GalleryAdapter.ItemClickListener {
-            override fun onItemClick(view: View, position: Int) {
+            override fun onItemClick(view: View, position: Int, imageCacheKey: MemoryCache.Key?) {
                 val photos = vm.charger.value?.data?.photos ?: return
-                val extras = FragmentNavigatorExtras(view to view.transitionName)
-                view.findNavController().navigate(
-                    R.id.action_map_to_galleryFragment,
-                    GalleryFragment.buildArgs(photos, position),
-                    null,
-                    extras
-                )
+
+                viewer = StfalconImageViewer.Builder(context, photos) { imageView, photo ->
+                    imageView.load(photo.getUrl(size = 1000)) {
+                        if (photo == photos[position] && imageCacheKey != null) {
+                            placeholderMemoryCacheKey(imageCacheKey)
+                        }
+                        size(SizeResolver(OriginalSize))
+                        allowHardware(false)
+                    }
+                }
+                    .withTransitionFrom(view as ImageView)
+                    .withImageChangeListener {
+                        binding.gallery.layoutManager!!.scrollToPosition(it)
+                        binding.gallery.layoutManager!!.findViewByPosition(it)?.let {
+                            viewer?.updateTransitionImage(it as ImageView)
+                        }
+                    }
+                    .withStartPosition(position)
+                    .show()
+
             }
         }
 
-        val galleryPosition = galleryVm.galleryPosition.value
         binding.gallery.apply {
-            adapter = GalleryAdapter(context, galleryClickListener, pageToLoad = galleryPosition) {
-                startPostponedEnterTransition()
-            }
+            adapter = GalleryAdapter(context, galleryClickListener)
             itemAnimator = null
             layoutManager =
                 LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
@@ -509,18 +573,9 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 DividerItemDecoration(
                     context, LinearLayoutManager.HORIZONTAL
                 ).apply {
-                    setDrawable(context.getDrawable(R.drawable.gallery_divider)!!)
+                    setDrawable(ContextCompat.getDrawable(context, R.drawable.gallery_divider)!!)
                 })
         }
-        if (galleryPosition == null) {
-            startPostponedEnterTransition()
-        } else {
-            binding.gallery.scrollToPosition(galleryPosition)
-            // make sure that the app does not freeze waiting for a picture to load
-            Handler().postDelayed({
-                startPostponedEnterTransition()
-            }, 500)
-        }
 
         binding.detailView.connectors.apply {
             adapter = ConnectorAdapter()
@@ -535,11 +590,11 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                     val charger = vm.chargerDetails.value?.data
                     if (charger != null) {
                         when (it.icon) {
-                            R.drawable.ic_location -> {
+                            R.drawable.ic_location, R.drawable.ic_address -> {
                                 (activity as? MapsActivity)?.showLocation(charger)
                             }
                             R.drawable.ic_fault_report -> {
-                                (activity as? MapsActivity)?.openUrl("https:${charger.url}")
+                                (activity as? MapsActivity)?.openUrl(charger.url)
                             }
                             R.drawable.ic_payment -> {
                                 showPaymentMethodsDialog(charger)
@@ -587,6 +642,21 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
     override fun onMapReady(map: AnyMap) {
         this.map = map
         chargerIconGenerator = ChargerIconGenerator(requireContext(), map.bitmapDescriptorFactory)
+
+        if (BuildConfig.FLAVOR == "google" && mapFragment!!.priority[0] == MapFragment.GOOGLE) {
+            // Google Maps: icons can be generated in background thread
+            lifecycleScope.launch {
+                withContext(Dispatchers.IO) {
+                    chargerIconGenerator.preloadCache()
+                }
+            }
+        } else {
+            // Mapbox: needs to be run on main thread
+            chargerIconGenerator.preloadCache()
+        }
+
+
+
         animator = MarkerAnimator(chargerIconGenerator)
         map.uiSettings.setTiltGesturesEnabled(false)
         map.setIndoorEnabled(false)
@@ -595,6 +665,23 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             vm.mapPosition.value = MapPosition(
                 map.projection.visibleRegion.latLngBounds, map.cameraPosition.zoom
             )
+            binding.scaleView.update(map.cameraPosition.zoom, map.cameraPosition.target.latitude)
+        }
+        map.setOnCameraMoveListener {
+            binding.scaleView.update(map.cameraPosition.zoom, map.cameraPosition.target.latitude)
+        }
+        map.setOnCameraMoveStartedListener { reason ->
+            if (reason == AnyMap.OnCameraMoveStartedListener.REASON_GESTURE) {
+                if (vm.myLocationEnabled.value == true) {
+                    // disable location following when manually scrolling the map
+                    vm.myLocationEnabled.value = false
+                    removeLocationUpdates()
+                }
+                if (vm.layersMenuOpen.value == true) {
+                    // close layers menu if open
+                    closeLayersMenu()
+                }
+            }
         }
         map.setOnMarkerClickListener { marker ->
             when (marker) {
@@ -621,6 +708,8 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 backPressedCallback.handleOnBackPressed()
             }
         }
+        map.setMapType(vm.mapType.value)
+        map.setTrafficEnabled(vm.mapTrafficEnabled.value ?: false)
 
         // set padding so that compass is not obstructed by toolbar
         map.setPadding(0, binding.toolbarContainer.height, 0, 0)
@@ -634,6 +723,9 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         val position = vm.mapPosition.value
         val lat = arguments?.optDouble(ARG_LAT)
         val lon = arguments?.optDouble(ARG_LON)
+        val chargerId = arguments?.optLong(ARG_CHARGER_ID)
+        val locationName = arguments?.getString(ARG_LOCATION_NAME)
+
         var positionSet = false
 
         if (position != null) {
@@ -641,28 +733,72 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 map.cameraUpdateFactory.newLatLngZoom(position.bounds.center, position.zoom)
             map.moveCamera(cameraUpdate)
             positionSet = true
-        } else if (lat != null && lon != null) {
-            // show given position
-            val cameraUpdate = map.cameraUpdateFactory.newLatLngZoom(LatLng(lat, lon), 16f)
-            map.moveCamera(cameraUpdate)
-
-            // show charger detail after chargers were loaded
-            val chargerId = arguments?.optLong(ARG_CHARGER_ID)
-            vm.chargepoints.observe(
+        } else if (chargerId != null && (lat == null || lon == null)) {
+            // show given charger ID
+            vm.loadChargerById(chargerId)
+            vm.chargerSparse.observe(
                 viewLifecycleOwner,
-                object : Observer<Resource<List<ChargepointListItem>>> {
-                    override fun onChanged(res: Resource<List<ChargepointListItem>>) {
-                        if (res.data == null) return
-                        for (item in res.data) {
-                            if (item is ChargeLocation && item.id == chargerId) {
-                                vm.chargerSparse.value = item
-                                vm.chargepoints.removeObserver(this)
-                            }
+                object : Observer<ChargeLocation> {
+                    override fun onChanged(item: ChargeLocation?) {
+                        if (item?.id == chargerId) {
+                            val cameraUpdate = map.cameraUpdateFactory.newLatLngZoom(
+                                LatLng(item.coordinates.lat, item.coordinates.lng), 16f
+                            )
+                            map.moveCamera(cameraUpdate)
+                            vm.chargerSparse.removeObserver(this)
                         }
                     }
                 })
 
             positionSet = true
+        } else if (lat != null && lon != null) {
+            // show given position
+            val latLng = LatLng(lat, lon)
+            val cameraUpdate = map.cameraUpdateFactory.newLatLngZoom(latLng, 16f)
+            map.moveCamera(cameraUpdate)
+
+            if (chargerId != null) {
+                // show charger detail after chargers were loaded
+                vm.chargepoints.observe(
+                    viewLifecycleOwner,
+                    object : Observer<Resource<List<ChargepointListItem>>> {
+                        override fun onChanged(res: Resource<List<ChargepointListItem>>) {
+                            if (res.data == null) return
+                            for (item in res.data) {
+                                if (item is ChargeLocation && item.id == chargerId) {
+                                    vm.chargerSparse.value = item
+                                    vm.chargepoints.removeObserver(this)
+                                }
+                            }
+                        }
+                    })
+            } else {
+                // mark location as search result
+                vm.searchResult.value = PlaceWithBounds(latLng, boundingBox(latLng, 750.0))
+            }
+
+            positionSet = true
+        } else if (locationName != null) {
+            lifecycleScope.launch {
+                val address = withContext(Dispatchers.IO) {
+                    Geocoder(requireContext()).getFromLocationName(locationName, 1).getOrNull(0)
+                }
+                address?.let {
+                    val latLng = LatLng(it.latitude, it.longitude)
+                    val cameraUpdate = map.cameraUpdateFactory.newLatLngZoom(latLng, 16f)
+                    map.moveCamera(cameraUpdate)
+                    val bboxSize = if (it.subAdminArea != null) {
+                        750.0 // this is a place within a city
+                    } else if (it.adminArea != null && it.adminArea != it.featureName) {
+                        4000.0 // this is a city
+                    } else if (it.adminArea != null) {
+                        100000.0 // this is a top-level administrative area (i.e. state)
+                    } else {
+                        500000.0 // this is a country
+                    }
+                    vm.searchResult.value = PlaceWithBounds(latLng, boundingBox(latLng, bboxSize))
+                }
+            }
         }
         if (ContextCompat.checkSelfPermission(
                 requireContext(),
@@ -688,18 +824,22 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
     private fun enableLocation(moveTo: Boolean, animate: Boolean) {
         val map = this.map ?: return
         map.setMyLocationEnabled(true)
-        vm.myLocationEnabled.value = true
         map.uiSettings.setMyLocationButtonEnabled(false)
-        if (moveTo && locationClient.isConnected) {
-            moveToCurrentLocation(map, animate)
+        if (moveTo) {
+            vm.myLocationEnabled.value = true
+            if (locationClient.isConnected) {
+                moveToLastLocation(map, animate)
+                requestLocationUpdates()
+            }
         }
     }
 
     @RequiresPermission(ACCESS_FINE_LOCATION)
-    private fun moveToCurrentLocation(map: AnyMap, animate: Boolean) {
+    private fun moveToLastLocation(map: AnyMap, animate: Boolean) {
         val location = LocationServices.FusedLocationApi.getLastLocation(locationClient)
         if (location != null) {
             val latLng = LatLng(location.latitude, location.longitude)
+            vm.location.value = latLng
             val camUpdate = map.cameraUpdateFactory.newLatLngZoom(latLng, 13f)
             if (animate) {
                 map.animateCamera(camUpdate)
@@ -726,7 +866,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                     getMarkerTint(charger, vm.filteredConnectors.value),
                     highlight = charger == vm.chargerSparse.value,
                     fault = charger.faultReport != null,
-                    multi = getMarkerMulti(charger, vm.filteredConnectors.value)
+                    multi = charger.isMulti(vm.filteredConnectors.value)
                 )
             )
         }
@@ -743,7 +883,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                         val tint = getMarkerTint(charger, vm.filteredConnectors.value)
                         val highlight = charger == vm.chargerSparse.value
                         val fault = charger.faultReport != null
-                        val multi = getMarkerMulti(charger, vm.filteredConnectors.value)
+                        val multi = charger.isMulti(vm.filteredConnectors.value)
                         animator.animateMarkerDisappear(marker, tint, highlight, fault, multi)
                     } else {
                         animator.deleteMarker(marker)
@@ -758,14 +898,14 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                     val tint = getMarkerTint(charger, vm.filteredConnectors.value)
                     val highlight = charger == vm.chargerSparse.value
                     val fault = charger.faultReport != null
-                    val multi = getMarkerMulti(charger, vm.filteredConnectors.value)
+                    val multi = charger.isMulti(vm.filteredConnectors.value)
                     val marker = map.addMarker(
                         MarkerOptions()
                             .position(LatLng(charger.coordinates.lat, charger.coordinates.lng))
                             .icon(
                                 chargerIconGenerator.getBitmapDescriptor(
                                     tint,
-                                    0,
+                                    0f,
                                     255,
                                     highlight,
                                     fault,
@@ -827,34 +967,94 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             })
         }
         filterView?.setOnClickListener {
+            var profilesMap: MutableBiMap<Long, MenuItem> = HashBiMap()
+
             val popup = PopupMenu(requireContext(), it, Gravity.END)
             popup.menuInflater.inflate(R.menu.popup_filter, popup.menu)
+            MenuCompat.setGroupDividerEnabled(popup.menu, true)
             popup.setOnMenuItemClickListener {
                 when (it.itemId) {
                     R.id.menu_edit_filters -> {
+                        lifecycleScope.launch {
+                            vm.copyFiltersToCustom()
+                            requireView().findNavController().navigate(
+                                R.id.action_map_to_filterFragment
+                            )
+                        }
+                        true
+                    }
+                    R.id.menu_manage_filter_profiles -> {
                         requireView().findNavController().navigate(
-                            R.id.action_map_to_filterFragment
+                            R.id.action_map_to_filterProfilesFragment
                         )
                         true
                     }
-                    R.id.menu_filters_active -> {
-                        vm.filtersActive.value = !vm.filtersActive.value!!
+                    else -> {
+                        val profileId = profilesMap.inverse[it]
+                        if (profileId != null) {
+                            vm.filterStatus.value = profileId
+                        }
                         true
                     }
-                    else -> false
                 }
             }
 
-            val checkItem = popup.menu.findItem(R.id.menu_filters_active)
-            vm.filtersActive.observe(viewLifecycleOwner, Observer {
-                checkItem.isChecked = it
+            vm.filterProfiles.observe(viewLifecycleOwner, { profiles ->
+                popup.menu.removeGroup(R.id.menu_group_filter_profiles)
+
+                val noFiltersItem = popup.menu.add(
+                    R.id.menu_group_filter_profiles,
+                    Menu.NONE, Menu.NONE, R.string.no_filters
+                )
+                profiles.forEach { profile ->
+                    val item = popup.menu.add(
+                        R.id.menu_group_filter_profiles,
+                        Menu.NONE,
+                        Menu.NONE,
+                        profile.name
+                    )
+                    profilesMap[profile.id] = item
+                }
+                val customItem = popup.menu.add(
+                    R.id.menu_group_filter_profiles,
+                    Menu.NONE, Menu.NONE, R.string.filter_custom
+                )
+
+                profilesMap[FILTERS_DISABLED] = noFiltersItem
+                profilesMap[FILTERS_CUSTOM] = customItem
+
+                popup.menu.setGroupCheckable(R.id.menu_group_filter_profiles, true, true);
+
+                val manageFiltersItem = popup.menu.findItem(R.id.menu_manage_filter_profiles)
+                manageFiltersItem.isVisible = !profiles.isEmpty()
+
+                vm.filterStatus.observe(viewLifecycleOwner, Observer { id ->
+                    when (id) {
+                        FILTERS_DISABLED -> {
+                            customItem.isVisible = false
+                            noFiltersItem.isChecked = true
+                        }
+                        FILTERS_CUSTOM -> {
+                            customItem.isVisible = true
+                            customItem.isChecked = true
+                        }
+                        else -> {
+                            customItem.isVisible = false
+                            val item = profilesMap[id]
+                            if (item != null) {
+                                item.isChecked = true
+                            }
+                            // else unknown ID -> wait for filterProfiles to update
+                        }
+                    }
+                })
             })
             popup.show()
         }
 
         filterView?.setOnLongClickListener {
             // enable/disable filters
-            vm.filtersActive.value = !vm.filtersActive.value!!
+            vm.toggleFilters()
             // haptic feedback
             filterView.performHapticFeedback(
                 HapticFeedbackConstants.LONG_PRESS,
@@ -862,7 +1062,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             )
             // show snackbar
             Snackbar.make(
-                requireView(), if (vm.filtersActive.value!!) {
+                requireView(), if (vm.filterStatus.value != FILTERS_DISABLED) {
                     R.string.filters_activated
                 } else {
                     R.string.filters_deactivated
@@ -884,23 +1084,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
     }
 
     override fun getRootView(): View {
-        return root
-    }
-
-    private val exitElementCallback: SharedElementCallback = object : SharedElementCallback() {
-        override fun onMapSharedElements(
-            names: MutableList<String>,
-            sharedElements: MutableMap<String, View>
-        ) {
-            // Locate the ViewHolder for the clicked position.
-            val position = galleryVm.galleryPosition.value ?: return
-
-            val vh = binding.gallery.findViewHolderForAdapterPosition(position)
-            if (vh?.itemView == null) return
-
-            // Map the first shared element name to the child ImageView.
-            sharedElements[names[0]] = vh.itemView
-        }
+        return binding.root
     }
 
     companion object {
@@ -911,21 +1095,97 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 putDouble(ARG_LON, charger.coordinates.lng)
             }
         }
+
+        fun showLocation(lat: Double, lon: Double): Bundle {
+            return Bundle().apply {
+                putDouble(ARG_LAT, lat)
+                putDouble(ARG_LON, lon)
+            }
+        }
+
+        fun showChargerById(id: Long): Bundle {
+            return Bundle().apply {
+                putLong(ARG_CHARGER_ID, id)
+            }
+        }
+
+        fun showCharger(id: Long, lat: Double, lon: Double): Bundle {
+            return Bundle().apply {
+                putLong(ARG_CHARGER_ID, id)
+                putDouble(ARG_LAT, lat)
+                putDouble(ARG_LON, lon)
+            }
+        }
+
+        fun showLocationByName(query: String): Bundle {
+            return Bundle().apply {
+                putString(ARG_LOCATION_NAME, query)
+            }
+        }
     }
 
     override fun onConnected() {
         val map = this.map ?: return
+        val context = this.context ?: return
         if (vm.myLocationEnabled.value == true) {
             if (ActivityCompat.checkSelfPermission(
-                    requireContext(),
+                    context,
                     ACCESS_FINE_LOCATION
                 ) == PackageManager.PERMISSION_GRANTED
             ) {
-                moveToCurrentLocation(map, false)
+                moveToLastLocation(map, false)
+                requestLocationUpdates()
             }
         }
     }
 
+    @RequiresPermission(ACCESS_FINE_LOCATION)
+    private fun requestLocationUpdates() {
+        val request: LocationRequest = LocationRequest.create()
+            .setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY)
+            .setInterval(5000)
+        LocationServices.FusedLocationApi.requestLocationUpdates(locationClient, request, this)
+        requestingLocationUpdates = true
+    }
+
+    private fun removeLocationUpdates() {
+        if (locationClient.isConnected) {
+            LocationServices.FusedLocationApi.removeLocationUpdates(locationClient, this)
+        }
+    }
+
     override fun onConnectionSuspended() {
     }
+
+    override fun onLocationChanged(location: Location?) {
+        val map = this.map ?: return
+        if (location == null || vm.myLocationEnabled.value == false) return
+
+        val latLng = LatLng(location.latitude, location.longitude)
+        val oldLoc = vm.location.value
+        if (latLng != oldLoc && (oldLoc == null || distanceBetween(
+                latLng.latitude,
+                latLng.longitude,
+                oldLoc.latitude,
+                oldLoc.longitude
+            ) > 1)
+        ) {
+            // only update map if location changed by more than 1 meter
+            vm.location.value = latLng
+            val camUpdate = map.cameraUpdateFactory.newLatLng(latLng)
+            map.animateCamera(camUpdate)
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        removeLocationUpdates()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (locationClient.isConnected) {
+            locationClient.disconnect()
+        }
+    }
 }

app/src/main/java/net/vonforst/evmap/fragment/MultiSelectDialog.kt

@@ -7,10 +7,10 @@ import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatDialogFragment
 import androidx.core.widget.doAfterTextChanged
 import androidx.recyclerview.widget.LinearLayoutManager
-import kotlinx.android.synthetic.main.dialog_multi_select.*
 import net.vonforst.evmap.R
 import net.vonforst.evmap.adapter.DataBindingAdapter
 import net.vonforst.evmap.adapter.Equatable
+import net.vonforst.evmap.databinding.DialogMultiSelectBinding
 import java.util.*
 import kotlin.collections.HashMap
 import kotlin.collections.HashSet
@@ -21,7 +21,8 @@ class MultiSelectDialog : AppCompatDialogFragment() {
             title: String,
             data: Map<String, String>,
             selected: Set<String>,
-            commonChoices: Set<String>?
+            commonChoices: Set<String>?,
+            showAllButton: Boolean = true
         ): MultiSelectDialog {
             val dialog = MultiSelectDialog()
             dialog.arguments = Bundle().apply {
@@ -29,6 +30,7 @@ class MultiSelectDialog : AppCompatDialogFragment() {
                 putSerializable("data", HashMap(data))
                 putSerializable("selected", HashSet(selected))
                 if (commonChoices != null) putSerializable("commonChoices", HashSet(commonChoices))
+                putBoolean("showAllButton", showAllButton)
             }
             return dialog
         }
@@ -37,13 +39,15 @@ class MultiSelectDialog : AppCompatDialogFragment() {
     var okListener: ((Set<String>) -> Unit)? = null
     var cancelListener: (() -> Unit)? = null
     private lateinit var items: List<MultiSelectItem>
+    private lateinit var binding: DialogMultiSelectBinding
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.dialog_multi_select, container)
+    ): View {
+        binding = DialogMultiSelectBinding.inflate(inflater, container, false)
+        return binding.root
     }
 
     override fun onStart() {
@@ -64,11 +68,14 @@ class MultiSelectDialog : AppCompatDialogFragment() {
         val commonChoices = if (args.containsKey("commonChoices")) {
             args.getSerializable("commonChoices") as HashSet<String>
         } else null
+        val showAllButton = args.getBoolean("showAllButton")
 
-        dialogTitle.text = title
+        binding.dialogTitle.text = title
         val adapter = Adapter()
-        list.adapter = adapter
-        list.layoutManager = LinearLayoutManager(view.context)
+        binding.list.adapter = adapter
+        binding.list.layoutManager = LinearLayoutManager(view.context)
+
+        binding.btnAll.visibility = if (showAllButton) View.VISIBLE else View.INVISIBLE
 
         items = data.entries.toList()
             .sortedBy { it.value.toLowerCase(Locale.getDefault()) }
@@ -76,30 +83,30 @@ class MultiSelectDialog : AppCompatDialogFragment() {
             .map { MultiSelectItem(it.key, it.value, it.key in selected) }
         adapter.submitList(items)
 
-        etSearch.doAfterTextChanged { text ->
+        binding.etSearch.doAfterTextChanged { text ->
             adapter.submitList(search(items, text.toString()))
         }
 
-        btnCancel.setOnClickListener {
+        binding.btnCancel.setOnClickListener {
             cancelListener?.let { listener ->
                 listener()
             }
             dismiss()
         }
-        btnOK.setOnClickListener {
+        binding.btnOK.setOnClickListener {
             okListener?.let { listener ->
                 val result = items.filter { it.selected }.map { it.key }.toSet()
                 listener(result)
             }
             dismiss()
         }
-        btnAll.setOnClickListener {
+        binding.btnAll.setOnClickListener {
             items = items.map { MultiSelectItem(it.key, it.name, true) }
-            adapter.submitList(search(items, etSearch.text.toString()))
+            adapter.submitList(search(items, binding.etSearch.text.toString()))
         }
-        btnNone.setOnClickListener {
+        binding.btnNone.setOnClickListener {
             items = items.map { MultiSelectItem(it.key, it.name, false) }
-            adapter.submitList(search(items, etSearch.text.toString()))
+            adapter.submitList(search(items, binding.etSearch.text.toString()))
         }
     }
 }

app/src/main/java/net/vonforst/evmap/fragment/OnboardingFragment.kt

@@ -0,0 +1,252 @@
+package net.vonforst.evmap.fragment
+
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.animation.DecelerateInterpolator
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import androidx.viewpager2.widget.ViewPager2
+import net.vonforst.evmap.R
+import net.vonforst.evmap.databinding.*
+import net.vonforst.evmap.model.FILTERS_DISABLED
+import net.vonforst.evmap.storage.PreferenceDataSource
+
+class OnboardingFragment : Fragment() {
+    private lateinit var binding: FragmentOnboardingBinding
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentOnboardingBinding.inflate(inflater)
+
+        val adapter = OnboardingViewPagerAdapter(this)
+        binding.viewPager.adapter = adapter
+        binding.pageIndicatorView.count = adapter.itemCount
+        binding.viewPager.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageScrollStateChanged(state: Int) {
+                binding.pageIndicatorView.onPageScrollStateChanged(state)
+            }
+
+            override fun onPageScrolled(
+                position: Int,
+                positionOffset: Float,
+                positionOffsetPixels: Int
+            ) {
+                binding.pageIndicatorView.onPageScrolled(
+                    position,
+                    positionOffset,
+                    positionOffsetPixels
+                )
+            }
+
+            override fun onPageSelected(position: Int) {
+                binding.pageIndicatorView.selection = position
+            }
+        })
+
+        return binding.root
+    }
+
+    fun goToNext() {
+        if (binding.viewPager.currentItem == 2) {
+            findNavController().navigate(R.id.action_onboarding_to_map)
+        } else {
+            binding.viewPager.setCurrentItem(binding.viewPager.currentItem + 1, true)
+        }
+    }
+}
+
+class OnboardingViewPagerAdapter(fragment: Fragment) :
+    FragmentStateAdapter(fragment) {
+    override fun getItemCount(): Int = 3
+
+    override fun createFragment(position: Int): Fragment = when (position) {
+        0 -> WelcomeFragment()
+        1 -> IconsFragment()
+        2 -> DataSourceSelectFragment()
+        else -> throw IllegalArgumentException()
+    }
+}
+
+abstract class OnboardingPageFragment : Fragment() {
+    lateinit var parent: OnboardingFragment
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        parent = parentFragment as OnboardingFragment
+    }
+}
+
+class WelcomeFragment : OnboardingPageFragment() {
+    private lateinit var binding: FragmentOnboardingWelcomeBinding
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentOnboardingWelcomeBinding.inflate(inflater, container, false)
+
+        binding.btnGetStarted.setOnClickListener {
+            parent.goToNext()
+        }
+
+        return binding.root
+    }
+
+    override fun onResume() {
+        super.onResume()
+        binding.animationView.playAnimation()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        binding.animationView.progress = 0f
+    }
+}
+
+class IconsFragment : OnboardingPageFragment() {
+    private lateinit var binding: FragmentOnboardingIconsBinding
+
+    val labels
+        get() = listOf(
+            binding.iconLabel1,
+            binding.iconLabel2,
+            binding.iconLabel3,
+            binding.iconLabel4,
+            binding.iconLabel5
+        )
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentOnboardingIconsBinding.inflate(inflater, container, false)
+
+        binding.btnGetStarted.setOnClickListener {
+            parent.goToNext()
+        }
+        labels.forEach { it.alpha = 0f }
+
+        return binding.root
+    }
+
+    @SuppressLint("Recycle")
+    override fun onResume() {
+        super.onResume()
+        val animators = labels.flatMapIndexed { i, view ->
+            listOf(
+                ObjectAnimator.ofFloat(view, "translationY", -20f, 0f).apply {
+                    startDelay = 40L * i
+                    interpolator = DecelerateInterpolator()
+                },
+                ObjectAnimator.ofFloat(view, "alpha", 0f, 1f).apply {
+                    startDelay = 40L * i
+                    interpolator = DecelerateInterpolator()
+                }
+            )
+        }
+        AnimatorSet().apply {
+            playTogether(animators)
+            start()
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        labels.forEach { it.alpha = 0f }
+    }
+}
+
+class DataSourceSelectFragment : OnboardingPageFragment() {
+    private lateinit var prefs: PreferenceDataSource
+    private lateinit var binding: FragmentOnboardingDataSourceBinding
+
+    val animatedItems
+        get() = listOf(
+            binding.rgDataSource.rbGoingElectric,
+            binding.rgDataSource.textView27,
+            binding.rgDataSource.rbOpenChargeMap,
+            binding.rgDataSource.textView28
+        )
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = FragmentOnboardingDataSourceBinding.inflate(inflater, container, false)
+        prefs = PreferenceDataSource(requireContext())
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        binding.btnGetStarted.visibility = View.INVISIBLE
+
+        for (rb in listOf(
+            binding.rgDataSource.rbGoingElectric,
+            binding.rgDataSource.rbOpenChargeMap
+        )) {
+            rb.setOnCheckedChangeListener { _, _ ->
+                if (binding.btnGetStarted.visibility == View.INVISIBLE) {
+                    binding.btnGetStarted.visibility = View.VISIBLE
+                    ObjectAnimator.ofFloat(binding.btnGetStarted, "alpha", 0f, 1f).apply {
+                        interpolator = DecelerateInterpolator()
+                    }.start()
+                }
+            }
+        }
+
+        binding.btnGetStarted.setOnClickListener {
+            val result = if (binding.rgDataSource.rbGoingElectric.isChecked) {
+                "goingelectric"
+            } else if (binding.rgDataSource.rbOpenChargeMap.isChecked) {
+                "openchargemap"
+            } else {
+                return@setOnClickListener
+            }
+            prefs.dataSource = result
+            prefs.filterStatus = FILTERS_DISABLED
+            prefs.dataSourceSet = true
+            prefs.welcomeDialogShown = true
+            parent.goToNext()
+        }
+        animatedItems.forEach { it.alpha = 0f }
+    }
+
+    @SuppressLint("Recycle")
+    override fun onResume() {
+        super.onResume()
+        val animators = animatedItems.flatMapIndexed { i, view ->
+            listOf(
+                ObjectAnimator.ofFloat(view, "translationY", 20f, 0f).apply {
+                    startDelay = 40L * i
+                    interpolator = DecelerateInterpolator()
+                },
+                ObjectAnimator.ofFloat(view, "alpha", 0f, 1f).apply {
+                    startDelay = 40L * i
+                    interpolator = DecelerateInterpolator()
+                }
+            )
+        }
+        AnimatorSet().apply {
+            playTogether(animators)
+            start()
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        animatedItems.forEach { it.alpha = 0f }
+    }
+}

app/src/main/java/net/vonforst/evmap/fragment/SettingsFragment.kt

@@ -4,20 +4,36 @@ import android.content.SharedPreferences
 import android.os.Bundle
 import android.view.View
 import androidx.appcompat.widget.Toolbar
+import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.setupWithNavController
+import androidx.preference.MultiSelectListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.updateNightMode
+import net.vonforst.evmap.viewmodel.SettingsViewModel
+import net.vonforst.evmap.viewmodel.viewModelFactory
 
 
 class SettingsFragment : PreferenceFragmentCompat(),
     SharedPreferences.OnSharedPreferenceChangeListener {
     private lateinit var prefs: PreferenceDataSource
 
+    private val vm: SettingsViewModel by viewModels(factoryProducer = {
+        viewModelFactory {
+            SettingsViewModel(
+                requireActivity().application,
+                getString(R.string.chargeprice_key)
+            )
+        }
+    })
+
+    private lateinit var myVehiclePreference: MultiSelectListPreference
+    private lateinit var myTariffsPreference: MultiSelectListPreference
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         val toolbar = view.findViewById(R.id.toolbar) as Toolbar
@@ -28,6 +44,57 @@ class SettingsFragment : PreferenceFragmentCompat(),
             navController,
             (requireActivity() as MapsActivity).appBarConfiguration
         )
+
+        myVehiclePreference = findPreference("chargeprice_my_vehicle")!!
+        myVehiclePreference.isEnabled = false
+        vm.vehicles.observe(viewLifecycleOwner) { res ->
+            res.data?.let { cars ->
+                val sortedCars = cars.sortedBy { it.brand }
+                myVehiclePreference.entryValues = sortedCars.map { it.id }.toTypedArray()
+                myVehiclePreference.entries =
+                    sortedCars.map { "${it.brand} ${it.name}" }.toTypedArray()
+                myVehiclePreference.isEnabled = true
+                updateMyVehiclesSummary()
+            }
+        }
+
+        myTariffsPreference = findPreference("chargeprice_my_tariffs")!!
+        myTariffsPreference.isEnabled = false
+        vm.tariffs.observe(viewLifecycleOwner) { res ->
+            res.data?.let { tariffs ->
+                myTariffsPreference.entryValues = tariffs.map { it.id }.toTypedArray()
+                myTariffsPreference.entries = tariffs.map {
+                    if (!it.name.startsWith(it.provider)) {
+                        "${it.provider} ${it.name}"
+                    } else {
+                        it.name
+                    }
+                }.toTypedArray()
+                myTariffsPreference.isEnabled = true
+                updateMyTariffsSummary()
+            }
+        }
+    }
+
+    private fun updateMyTariffsSummary() {
+        myTariffsPreference.summary = if (prefs.chargepriceMyTariffsAll) {
+            getString(R.string.chargeprice_all_tariffs_selected)
+        } else {
+            val n = prefs.chargepriceMyTariffs?.size ?: 0
+            requireContext().resources
+                .getQuantityString(R.plurals.chargeprice_some_tariffs_selected, n, n)
+        }
+    }
+
+    private fun updateMyVehiclesSummary() {
+        vm.vehicles.value?.data?.let { cars ->
+            val vehicles = cars.filter { it.id in prefs.chargepriceMyVehicles }
+            val summary = vehicles.map {
+                "${it.brand} ${it.name}"
+            }.joinToString(", ")
+            myVehiclePreference.summary = summary
+            // TODO: prefs.chargepriceMyVehicleDcChargeports = it.dcChargePorts
+        }
     }
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
@@ -51,6 +118,12 @@ class SettingsFragment : PreferenceFragmentCompat(),
             "darkmode" -> {
                 updateNightMode(prefs)
             }
+            "chargeprice_my_vehicle" -> {
+                updateMyVehiclesSummary()
+            }
+            "chargeprice_my_tariffs" -> {
+                updateMyTariffsSummary()
+            }
         }
     }
 

app/src/main/java/net/vonforst/evmap/fragment/updatedialogs/Update060AndroidAutoDialogFramgent.kt

@@ -0,0 +1,40 @@
+package net.vonforst.evmap.fragment.updatedialogs
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.WindowManager
+import androidx.appcompat.app.AppCompatDialogFragment
+import net.vonforst.evmap.databinding.DialogUpdate060AndroidautoBinding
+import net.vonforst.evmap.storage.PreferenceDataSource
+
+class Update060AndroidAutoDialogFramgent : AppCompatDialogFragment() {
+    private lateinit var binding: DialogUpdate060AndroidautoBinding
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = DialogUpdate060AndroidautoBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.btnOk.setOnClickListener {
+            PreferenceDataSource(requireContext()).update060AndroidAutoDialogShown = true
+            dismiss()
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        dialog?.window?.setLayout(
+            WindowManager.LayoutParams.MATCH_PARENT,
+            WindowManager.LayoutParams.WRAP_CONTENT
+        )
+    }
+}

app/src/main/java/net/vonforst/evmap/model/ChargersModel.kt

@@ -0,0 +1,328 @@
+package net.vonforst.evmap.model
+
+import android.content.Context
+import android.os.Parcelable
+import androidx.core.text.HtmlCompat
+import androidx.room.Embedded
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.squareup.moshi.JsonClass
+import kotlinx.parcelize.Parcelize
+import net.vonforst.evmap.R
+import net.vonforst.evmap.adapter.Equatable
+import net.vonforst.evmap.api.StringProvider
+import net.vonforst.evmap.api.nameForPlugType
+import java.time.DayOfWeek
+import java.time.Instant
+import java.time.LocalDate
+import java.time.LocalTime
+import java.time.format.DateTimeFormatter
+import java.time.format.FormatStyle
+import java.util.*
+import kotlin.math.abs
+import kotlin.math.floor
+
+sealed class ChargepointListItem
+
+@Entity
+@Parcelize
+data class ChargeLocation(
+    @PrimaryKey val id: Long,
+    val name: String,
+    @Embedded val coordinates: Coordinate,
+    @Embedded val address: Address,
+    val chargepoints: List<Chargepoint>,
+    val network: String?,
+    val url: String,
+    val editUrl: String?,
+    @Embedded(prefix = "fault_report_") val faultReport: FaultReport?,
+    val verified: Boolean,
+    val barrierFree: Boolean?,
+    // only shown in details:
+    val operator: String?,
+    val generalInformation: String?,
+    val amenities: String?,
+    val locationDescription: String?,
+    val photos: List<ChargerPhoto>?,
+    val chargecards: List<ChargeCardId>?,
+    @Embedded val openinghours: OpeningHours?,
+    @Embedded val cost: Cost?,
+    val license: String?,
+    @Embedded(prefix = "chargeprice") val chargepriceData: ChargepriceData?
+) : ChargepointListItem(), Equatable, Parcelable {
+    /**
+     * maximum power available from this charger.
+     */
+    val maxPower: Double
+        get() {
+            return maxPower()
+        }
+
+    /**
+     * Gets the maximum power available from certain connectors of this charger.
+     */
+    fun maxPower(connectors: Set<String>? = null): Double {
+        return chargepoints.filter { connectors?.contains(it.type) ?: true }
+            .map { it.power }.maxOrNull() ?: 0.0
+    }
+
+    fun isMulti(filteredConnectors: Set<String>? = null): Boolean {
+        var chargepoints = chargepointsMerged
+            .filter { filteredConnectors?.contains(it.type) ?: true }
+        if (maxPower(filteredConnectors) >= 43) {
+            // fast charger -> only count fast chargers
+            chargepoints = chargepoints.filter { it.power >= 43 }
+        }
+        val connectors = chargepoints.map { it.type }.distinct().toSet()
+
+        // check if there is more than one plug for any connector type
+        val chargepointsPerConnector =
+            connectors.map { conn -> chargepoints.filter { it.type == conn }.sumBy { it.count } }
+        return chargepointsPerConnector.any { it > 1 }
+    }
+
+    /**
+     * Merges chargepoints if they have the same plug and power
+     *
+     * This occurs e.g. for Type2 sockets and plugs, which are distinct on the GE website, but not
+     * separable in the API
+     */
+    val chargepointsMerged: List<Chargepoint>
+        get() {
+            val variants = chargepoints.distinctBy { it.power to it.type }
+            return variants.map { variant ->
+                val count = chargepoints
+                    .filter { it.type == variant.type && it.power == variant.power }
+                    .sumBy { it.count }
+                Chargepoint(variant.type, variant.power, count)
+            }
+        }
+
+    val totalChargepoints: Int
+        get() = chargepoints.sumBy { it.count }
+
+    fun formatChargepoints(sp: StringProvider): String {
+        return chargepointsMerged.map {
+            "${it.count} × ${nameForPlugType(sp, it.type)} ${it.formatPower()}"
+        }.joinToString(" · ")
+    }
+}
+
+/**
+ * Additional data needed for the Chargeprice implementation
+ */
+@Parcelize
+data class ChargepriceData(
+    val country: String?,
+    val network: String?,
+    val plugTypes: List<String>?
+) : Parcelable
+
+@Parcelize
+data class Cost(
+    val freecharging: Boolean? = null,
+    val freeparking: Boolean? = null,
+    val descriptionShort: String? = null,
+    val descriptionLong: String? = null
+) : Parcelable {
+    fun getStatusText(ctx: Context, emoji: Boolean = false): CharSequence {
+        if (freecharging != null && freeparking != null) {
+            val charging =
+                if (freecharging) ctx.getString(R.string.free) else ctx.getString(R.string.paid)
+            val parking =
+                if (freeparking) ctx.getString(R.string.free) else ctx.getString(R.string.paid)
+            return if (emoji) {
+                "⚡ $charging · \uD83C\uDD7F️ $parking"
+            } else {
+                HtmlCompat.fromHtml(ctx.getString(R.string.cost_detail, charging, parking), 0)
+            }
+        } else if (descriptionShort != null) {
+            return descriptionShort
+        } else if (descriptionLong != null) {
+            return descriptionLong
+        } else {
+            return ""
+        }
+    }
+}
+
+@Parcelize
+data class OpeningHours(
+    val twentyfourSeven: Boolean,
+    val description: String?,
+    @Embedded val days: OpeningHoursDays?
+) : Parcelable {
+    val isEmpty: Boolean
+        get() = description == "Leider noch keine Informationen zu Öffnungszeiten vorhanden."
+                && days == null && !twentyfourSeven
+
+    fun getStatusText(ctx: Context): CharSequence {
+        if (twentyfourSeven) {
+            return HtmlCompat.fromHtml(ctx.getString(R.string.open_247), 0)
+        } else if (days != null) {
+            val hours = days.getHoursForDate(LocalDate.now())
+            if (hours.start == null || hours.end == null) {
+                return HtmlCompat.fromHtml(ctx.getString(R.string.closed), 0)
+            }
+
+            val now = LocalTime.now()
+            if (hours.start.isBefore(now) && hours.end.isAfter(now)) {
+                return HtmlCompat.fromHtml(
+                    ctx.getString(
+                        R.string.open_closesat,
+                        hours.end.toString()
+                    ), 0
+                )
+            } else if (hours.end.isBefore(now)) {
+                return HtmlCompat.fromHtml(ctx.getString(R.string.closed), 0)
+            } else {
+                return HtmlCompat.fromHtml(
+                    ctx.getString(
+                        R.string.closed_opensat,
+                        hours.start.toString()
+                    ), 0
+                )
+            }
+        } else {
+            return ""
+        }
+    }
+}
+
+@Parcelize
+data class OpeningHoursDays(
+    @Embedded(prefix = "mo") val monday: Hours,
+    @Embedded(prefix = "tu") val tuesday: Hours,
+    @Embedded(prefix = "we") val wednesday: Hours,
+    @Embedded(prefix = "th") val thursday: Hours,
+    @Embedded(prefix = "fr") val friday: Hours,
+    @Embedded(prefix = "sa") val saturday: Hours,
+    @Embedded(prefix = "su") val sunday: Hours,
+    @Embedded(prefix = "ho") val holiday: Hours
+) : Parcelable {
+    fun getHoursForDate(date: LocalDate): Hours {
+        // TODO: check for holidays
+        return getHoursForDayOfWeek(date.dayOfWeek)
+    }
+
+    fun getHoursForDayOfWeek(dayOfWeek: DayOfWeek?): Hours {
+        @Suppress("WHEN_ENUM_CAN_BE_NULL_IN_JAVA")
+        return when (dayOfWeek) {
+            DayOfWeek.MONDAY -> monday
+            DayOfWeek.TUESDAY -> tuesday
+            DayOfWeek.WEDNESDAY -> wednesday
+            DayOfWeek.THURSDAY -> thursday
+            DayOfWeek.FRIDAY -> friday
+            DayOfWeek.SATURDAY -> saturday
+            DayOfWeek.SUNDAY -> sunday
+            null -> holiday
+        }
+    }
+}
+
+@Parcelize
+data class Hours(
+    val start: LocalTime?,
+    val end: LocalTime?
+) : Parcelable {
+    override fun toString(): String {
+        if (start != null && end != null) {
+            val fmt = DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT)
+            return "${start.format(fmt)} - ${end.format(fmt)}"
+        } else {
+            return "closed"
+        }
+    }
+}
+
+abstract class ChargerPhoto(open val id: String) : Parcelable {
+    abstract fun getUrl(height: Int? = null, width: Int? = null, size: Int? = null): String
+}
+
+data class ChargeLocationCluster(
+    val clusterCount: Int,
+    val coordinates: Coordinate
+) : ChargepointListItem()
+
+@Parcelize
+data class Coordinate(val lat: Double, val lng: Double) : Parcelable {
+    fun formatDMS(): String {
+        return "${dms(lat, false)}, ${dms(lng, true)}"
+    }
+
+    private fun dms(value: Double, lon: Boolean): String {
+        val hemisphere = if (lon) {
+            if (value >= 0) "E" else "W"
+        } else {
+            if (value >= 0) "N" else "S"
+        }
+        val d = abs(value)
+        val degrees = floor(d).toInt()
+        val minutes = floor((d - degrees) * 60).toInt()
+        val seconds = ((d - degrees) * 60 - minutes) * 60
+        return "%d°%02d'%02.1f\"%s".format(Locale.ENGLISH, degrees, minutes, seconds, hemisphere)
+    }
+
+    fun formatDecimal(): String {
+        return "%.6f, %.6f".format(Locale.ENGLISH, lat, lng)
+    }
+}
+
+@Parcelize
+data class Address(
+    val city: String?,
+    val country: String?,
+    val postcode: String?,
+    val street: String?
+) : Parcelable {
+    override fun toString(): String {
+        return "${street ?: ""}, ${postcode ?: ""} ${city ?: ""}"
+    }
+}
+
+@Parcelize
+@JsonClass(generateAdapter = true)
+data class Chargepoint(val type: String, val power: Double, val count: Int) : Equatable,
+    Parcelable {
+    fun formatPower(): String {
+        val powerFmt = if (power - power.toInt() == 0.0) {
+            "%.0f".format(power)
+        } else {
+            "%.1f".format(power)
+        }
+        return "$powerFmt kW"
+    }
+
+    companion object {
+        const val TYPE_1 = "Type 1"
+        const val TYPE_2_UNKNOWN = "Type 2 (either plug or socket)"
+        const val TYPE_2_SOCKET = "Type 2 socket"
+        const val TYPE_2_PLUG = "Type 2 plug"
+        const val TYPE_3 = "Type 3"
+        const val CCS_TYPE_2 = "CCS Type 2"
+        const val CCS_TYPE_1 = "CCS Type 1"
+        const val CCS_UNKNOWN = "CCS (either Type 1 or Type 2)"
+        const val SCHUKO = "Schuko"
+        const val CHADEMO = "CHAdeMO"
+        const val SUPERCHARGER = "Tesla Supercharger"
+        const val CEE_BLAU = "CEE Blau"
+        const val CEE_ROT = "CEE Rot"
+        const val TESLA_ROADSTER_HPC = "Tesla HPC"
+    }
+}
+
+@Parcelize
+data class FaultReport(val created: Instant?, val description: String?) : Parcelable
+
+@Entity
+data class ChargeCard(
+    @PrimaryKey val id: Long,
+    val name: String,
+    val url: String
+)
+
+@Parcelize
+@JsonClass(generateAdapter = true)
+data class ChargeCardId(
+    val id: Long
+) : Parcelable

app/src/main/java/net/vonforst/evmap/model/FiltersModel.kt

@@ -0,0 +1,132 @@
+package net.vonforst.evmap.model
+
+import androidx.databinding.BaseObservable
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import net.vonforst.evmap.adapter.Equatable
+import net.vonforst.evmap.storage.FilterProfile
+import kotlin.reflect.KClass
+
+sealed class Filter<out T : FilterValue> : Equatable {
+    abstract val name: String
+    abstract val key: String
+    abstract val valueClass: KClass<out T>
+    abstract fun defaultValue(): T
+}
+
+data class BooleanFilter(override val name: String, override val key: String) :
+    Filter<BooleanFilterValue>() {
+    override val valueClass: KClass<BooleanFilterValue> = BooleanFilterValue::class
+    override fun defaultValue() = BooleanFilterValue(key, false)
+}
+
+data class MultipleChoiceFilter(
+    override val name: String,
+    override val key: String,
+    val choices: Map<String, String>,
+    val commonChoices: Set<String>? = null,
+    val manyChoices: Boolean = false
+) : Filter<MultipleChoiceFilterValue>() {
+    override val valueClass: KClass<MultipleChoiceFilterValue> = MultipleChoiceFilterValue::class
+    override fun defaultValue() = MultipleChoiceFilterValue(key, mutableSetOf(), true)
+}
+
+data class SliderFilter(
+    override val name: String,
+    override val key: String,
+    val max: Int,
+    val min: Int = 0,
+    val mapping: ((Int) -> Int) = { it },
+    val inverseMapping: ((Int) -> Int) = { it },
+    val unit: String? = ""
+) : Filter<SliderFilterValue>() {
+    override val valueClass: KClass<SliderFilterValue> = SliderFilterValue::class
+    override fun defaultValue() = SliderFilterValue(key, min)
+}
+
+sealed class FilterValue : BaseObservable(), Equatable {
+    abstract val key: String
+    var dataSource: String = ""
+    var profile: Long = FILTERS_CUSTOM
+
+    abstract fun hasSameValueAs(other: FilterValue): Boolean
+}
+
+@Entity(
+    foreignKeys = [ForeignKey(
+        entity = FilterProfile::class,
+        parentColumns = arrayOf("id", "dataSource"),
+        childColumns = arrayOf("profile", "dataSource"),
+        onDelete = ForeignKey.CASCADE
+    )],
+    primaryKeys = ["key", "profile", "dataSource"]
+)
+data class BooleanFilterValue(
+    override val key: String,
+    var value: Boolean
+) : FilterValue() {
+    override fun hasSameValueAs(other: FilterValue): Boolean {
+        return other is BooleanFilterValue && other.value == this.value
+    }
+}
+
+@Entity(
+    foreignKeys = [ForeignKey(
+        entity = FilterProfile::class,
+        parentColumns = arrayOf("id", "dataSource"),
+        childColumns = arrayOf("profile", "dataSource"),
+        onDelete = ForeignKey.CASCADE
+    )],
+    primaryKeys = ["key", "profile", "dataSource"]
+)
+data class MultipleChoiceFilterValue(
+    override val key: String,
+    var values: MutableSet<String>,
+    var all: Boolean
+) : FilterValue() {
+
+    override fun hasSameValueAs(other: FilterValue): Boolean {
+        return other is MultipleChoiceFilterValue && if (other.all) {
+            this.all
+        } else {
+            !this.all && other.values == this.values
+        }
+    }
+}
+
+@Entity(
+    foreignKeys = [ForeignKey(
+        entity = FilterProfile::class,
+        parentColumns = arrayOf("id", "dataSource"),
+        childColumns = arrayOf("profile", "dataSource"),
+        onDelete = ForeignKey.CASCADE
+    )],
+    primaryKeys = ["key", "profile", "dataSource"]
+)
+data class SliderFilterValue(
+    override val key: String,
+    var value: Int
+) : FilterValue() {
+    override fun hasSameValueAs(other: FilterValue): Boolean {
+        return other is SliderFilterValue && other.value == this.value
+    }
+}
+
+data class FilterWithValue<T : FilterValue>(val filter: Filter<T>, val value: T) : Equatable
+
+typealias FilterValues = List<FilterWithValue<out FilterValue>>
+
+fun FilterValues.getBooleanValue(key: String) =
+    (this.find { it.value.key == key }?.value as BooleanFilterValue?)?.value
+
+fun FilterValues.getSliderValue(key: String) =
+    (this.find { it.value.key == key }?.value as SliderFilterValue?)?.value
+
+fun FilterValues.getMultipleChoiceFilter(key: String) =
+    this.find { it.value.key == key }?.filter as MultipleChoiceFilter?
+
+fun FilterValues.getMultipleChoiceValue(key: String) =
+    this.find { it.value.key == key }?.value as MultipleChoiceFilterValue?
+
+const val FILTERS_DISABLED = -2L
+const val FILTERS_CUSTOM = -1L

app/src/main/java/net/vonforst/evmap/model/ReferenceDataModel.kt

@@ -0,0 +1,3 @@
+package net.vonforst.evmap.model
+
+abstract class ReferenceData

app/src/main/java/net/vonforst/evmap/navigation/CustomNavigator.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.net.Uri
 import android.os.Bundle
 import android.util.AttributeSet
+import androidx.browser.customtabs.CustomTabColorSchemeParams
 import androidx.browser.customtabs.CustomTabsIntent
 import androidx.core.content.ContextCompat
 import androidx.core.content.withStyledAttributes
@@ -12,11 +13,12 @@ import androidx.navigation.NavDestination
 import androidx.navigation.NavOptions
 import androidx.navigation.Navigator
 import net.vonforst.evmap.R
+import net.vonforst.evmap.storage.PreferenceDataSource
 
-@Navigator.Name("chrome")
-class ChromeCustomTabsNavigator(
+@Navigator.Name("custom")
+class CustomNavigator(
     private val context: Context
-) : Navigator<ChromeCustomTabsNavigator.Destination>() {
+) : Navigator<CustomNavigator.Destination>() {
 
     override fun createDestination() =
         Destination(this)
@@ -27,23 +29,39 @@ class ChromeCustomTabsNavigator(
         navOptions: NavOptions?,
         navigatorExtras: Extras?
     ): NavDestination? {
-        val intent = CustomTabsIntent.Builder()
-            .setToolbarColor(ContextCompat.getColor(context, R.color.colorPrimary))
-            .build()
-        intent.launchUrl(context, destination.url!!)
+        if (destination.destination == "report_new_charger") {
+            val prefs = PreferenceDataSource(context)
+            val url = when (prefs.dataSource) {
+                "goingelectric" -> "https://www.goingelectric.de/stromtankstellen/new/"
+                "openchargemap" -> "https://openchargemap.org/site/poi/add"
+                else -> throw IllegalArgumentException()
+            }
+            launchCustomTab(url)
+        }
         return null // Do not add to the back stack, managed by Chrome Custom Tabs
     }
 
+    fun launchCustomTab(url: String) {
+        val intent = CustomTabsIntent.Builder()
+            .setDefaultColorSchemeParams(
+                CustomTabColorSchemeParams.Builder()
+                    .setToolbarColor(ContextCompat.getColor(context, R.color.colorPrimary))
+                    .build()
+            )
+            .build()
+        intent.launchUrl(context, Uri.parse(url))
+    }
+
     override fun popBackStack() = true // Managed by Chrome Custom Tabs
 
     @NavDestination.ClassType(Activity::class)
     class Destination(navigator: Navigator<out NavDestination>) : NavDestination(navigator) {
-        var url: Uri? = null
+        lateinit var destination: String
 
         override fun onInflate(context: Context, attrs: AttributeSet) {
             super.onInflate(context, attrs)
-            context.withStyledAttributes(attrs, R.styleable.ChromeCustomTabsNavigator, 0, 0) {
-                url = Uri.parse(getString(R.styleable.ChromeCustomTabsNavigator_url))
+            context.withStyledAttributes(attrs, R.styleable.CustomNavigator, 0, 0) {
+                destination = getString(R.styleable.CustomNavigator_customDestination)!!
             }
         }
     }

app/src/main/java/net/vonforst/evmap/navigation/NavHostFragment.kt

@@ -7,7 +7,7 @@ class NavHostFragment : NavHostFragment() {
     override fun onCreateNavController(navController: NavController) {
         super.onCreateNavController(navController)
         navController.navigatorProvider.addNavigator(
-            ChromeCustomTabsNavigator(
+            CustomNavigator(
                 requireContext()
             )
         )

app/src/main/java/net/vonforst/evmap/storage/ChargeCardDao.kt

@@ -1,54 +0,0 @@
-package net.vonforst.evmap.storage
-
-import androidx.lifecycle.LiveData
-import androidx.room.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
-import net.vonforst.evmap.api.goingelectric.ChargeCard
-import net.vonforst.evmap.api.goingelectric.GoingElectricApi
-import java.io.IOException
-import java.time.Duration
-import java.time.Instant
-
-@Dao
-interface ChargeCardDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(vararg chargeCards: ChargeCard)
-
-    @Delete
-    suspend fun delete(vararg chargeCards: ChargeCard)
-
-    @Query("SELECT * FROM chargeCard")
-    fun getAllChargeCards(): LiveData<List<ChargeCard>>
-}
-
-class ChargeCardRepository(
-    private val api: GoingElectricApi, private val scope: CoroutineScope,
-    private val dao: ChargeCardDao, private val prefs: PreferenceDataSource
-) {
-    fun getChargeCards(): LiveData<List<ChargeCard>> {
-        scope.launch {
-            updateChargeCards()
-        }
-        return dao.getAllChargeCards()
-    }
-
-    private suspend fun updateChargeCards() {
-        if (Duration.between(prefs.lastChargeCardUpdate, Instant.now()) < Duration.ofDays(1)) return
-
-        try {
-            val response = api.getChargeCards()
-            if (!response.isSuccessful) return
-
-            for (card in response.body()!!.result) {
-                dao.insert(card)
-            }
-
-            prefs.lastChargeCardUpdate = Instant.now()
-        } catch (e: IOException) {
-            // ignore, and retry next time
-            e.printStackTrace()
-            return
-        }
-    }
-}

app/src/main/java/net/vonforst/evmap/storage/ChargeLocationsDao.kt

@@ -2,7 +2,7 @@ package net.vonforst.evmap.storage
 
 import androidx.lifecycle.LiveData
 import androidx.room.*
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
+import net.vonforst.evmap.model.ChargeLocation
 
 @Dao
 interface ChargeLocationsDao {
@@ -14,4 +14,7 @@ interface ChargeLocationsDao {
 
     @Query("SELECT * FROM chargelocation")
     fun getAllChargeLocations(): LiveData<List<ChargeLocation>>
+
+    @Query("SELECT * FROM chargelocation")
+    suspend fun getAllChargeLocationsAsync(): List<ChargeLocation>
 }

app/src/main/java/net/vonforst/evmap/storage/Database.kt

@@ -7,11 +7,11 @@ import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
 import androidx.room.migration.Migration
 import androidx.sqlite.db.SupportSQLiteDatabase
-import net.vonforst.evmap.api.goingelectric.ChargeCard
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.viewmodel.BooleanFilterValue
-import net.vonforst.evmap.viewmodel.MultipleChoiceFilterValue
-import net.vonforst.evmap.viewmodel.SliderFilterValue
+import net.vonforst.evmap.api.goingelectric.GEChargeCard
+import net.vonforst.evmap.api.openchargemap.OCMConnectionType
+import net.vonforst.evmap.api.openchargemap.OCMCountry
+import net.vonforst.evmap.api.openchargemap.OCMOperator
+import net.vonforst.evmap.model.*
 
 @Database(
     entities = [
@@ -19,18 +19,26 @@ import net.vonforst.evmap.viewmodel.SliderFilterValue
         BooleanFilterValue::class,
         MultipleChoiceFilterValue::class,
         SliderFilterValue::class,
-        Plug::class,
-        Network::class,
-        ChargeCard::class
-    ], version = 8
+        FilterProfile::class,
+        GEPlug::class,
+        GENetwork::class,
+        GEChargeCard::class,
+        OCMConnectionType::class,
+        OCMCountry::class,
+        OCMOperator::class
+    ], version = 12
 )
 @TypeConverters(Converters::class)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun chargeLocationsDao(): ChargeLocationsDao
     abstract fun filterValueDao(): FilterValueDao
-    abstract fun plugDao(): PlugDao
-    abstract fun networkDao(): NetworkDao
-    abstract fun chargeCardDao(): ChargeCardDao
+    abstract fun filterProfileDao(): FilterProfileDao
+
+    // GoingElectric API specific
+    abstract fun geReferenceDataDao(): GEReferenceDataDao
+
+    // OpenChargeMap API specific
+    abstract fun ocmReferenceDataDao(): OCMReferenceDataDao
 
     companion object {
         private lateinit var context: Context
@@ -38,8 +46,16 @@ abstract class AppDatabase : RoomDatabase() {
             Room.databaseBuilder(context, AppDatabase::class.java, "evmap.db")
                 .addMigrations(
                     MIGRATION_2, MIGRATION_3, MIGRATION_4, MIGRATION_5, MIGRATION_6,
-                    MIGRATION_7, MIGRATION_8
+                    MIGRATION_7, MIGRATION_8, MIGRATION_9, MIGRATION_10, MIGRATION_11,
+                    MIGRATION_12
                 )
+                .addCallback(object : Callback() {
+                    override fun onCreate(db: SupportSQLiteDatabase) {
+                        // create default filter profile for each data source
+                        db.execSQL("INSERT INTO `FilterProfile` (`dataSource`, `name`, `id`, `order`) VALUES ('goingelectric', 'FILTERS_CUSTOM', $FILTERS_CUSTOM, 0)")
+                        db.execSQL("INSERT INTO `FilterProfile` (`dataSource`, `name`, `id`, `order`) VALUES ('openchargemap', 'FILTERS_CUSTOM', $FILTERS_CUSTOM, 0)")
+                    }
+                })
                 .build()
         }
 
@@ -120,5 +136,120 @@ abstract class AppDatabase : RoomDatabase() {
                 db.execSQL("ALTER TABLE `ChargeLocation` ADD `chargecards` TEXT")
             }
         }
+
+        private val MIGRATION_9 = object : Migration(8, 9) {
+            override fun migrate(db: SupportSQLiteDatabase) {
+                db.beginTransaction()
+                try {
+                    // create filter profiles table
+                    db.execSQL("CREATE TABLE IF NOT EXISTS `FilterProfile` (`name` TEXT NOT NULL, `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL)")
+                    db.execSQL("CREATE UNIQUE INDEX IF NOT EXISTS `index_FilterProfile_name` ON `FilterProfile` (`name`)")
+
+                    // create default filter profile
+                    db.execSQL("INSERT INTO `FilterProfile` (`name`, `id`) VALUES ('FILTERS_CUSTOM', $FILTERS_CUSTOM)")
+
+                    // add profile column to existing filtervalue tables
+                    db.execSQL("CREATE TABLE `BooleanFilterValueNew` (`key` TEXT NOT NULL, `value` INTEGER NOT NULL, `profile` INTEGER NOT NULL, PRIMARY KEY(`key`, `profile`), FOREIGN KEY(`profile`) REFERENCES `FilterProfile`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )")
+                    db.execSQL("CREATE TABLE `MultipleChoiceFilterValueNew` (`key` TEXT NOT NULL, `values` TEXT NOT NULL, `all` INTEGER NOT NULL, `profile` INTEGER NOT NULL, PRIMARY KEY(`key`, `profile`), FOREIGN KEY(`profile`) REFERENCES `FilterProfile`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )")
+                    db.execSQL("CREATE TABLE IF NOT EXISTS `SliderFilterValueNew` (`key` TEXT NOT NULL, `value` INTEGER NOT NULL, `profile` INTEGER NOT NULL, PRIMARY KEY(`key`, `profile`), FOREIGN KEY(`profile`) REFERENCES `FilterProfile`(`id`) ON UPDATE NO ACTION ON DELETE CASCADE )");
+
+                    for (table in listOf(
+                        "BooleanFilterValue",
+                        "MultipleChoiceFilterValue",
+                        "SliderFilterValue"
+                    )) {
+                        db.execSQL("ALTER TABLE `$table` ADD COLUMN `profile` INTEGER NOT NULL DEFAULT $FILTERS_CUSTOM")
+                        db.execSQL("INSERT INTO `${table}New` SELECT * FROM `$table`")
+                        db.execSQL("DROP TABLE `$table`")
+                        db.execSQL("ALTER TABLE `${table}New` RENAME TO `$table`")
+                    }
+
+                    db.setTransactionSuccessful()
+                } finally {
+                    db.endTransaction()
+                }
+            }
+
+        }
+
+        private val MIGRATION_10 = object : Migration(9, 10) {
+            override fun migrate(db: SupportSQLiteDatabase) {
+                db.execSQL("ALTER TABLE `FilterProfile` ADD `order` INTEGER NOT NULL DEFAULT 0")
+            }
+        }
+
+        private val MIGRATION_11 = object : Migration(10, 11) {
+            override fun migrate(db: SupportSQLiteDatabase) {
+                db.execSQL("ALTER TABLE `ChargeLocation` ADD `barrierFree` INTEGER")
+            }
+        }
+
+        private val MIGRATION_12 = object : Migration(11, 12) {
+            override fun migrate(db: SupportSQLiteDatabase) {
+                db.beginTransaction()
+                try {
+                    //////////////////////////////////////////
+                    // create OpenChargeMap-specific tables //
+                    //////////////////////////////////////////
+                    db.execSQL("CREATE TABLE `OCMConnectionType` (`id` INTEGER NOT NULL, `title` TEXT NOT NULL, `formalName` TEXT, `discontinued` INTEGER, `obsolete` INTEGER, PRIMARY KEY(`id`))")
+                    db.execSQL("CREATE TABLE `OCMCountry` (`id` INTEGER NOT NULL, `isoCode` TEXT NOT NULL, `continentCode` TEXT, `title` TEXT NOT NULL, PRIMARY KEY(`id`))")
+                    db.execSQL("CREATE TABLE `OCMOperator` (`id` INTEGER NOT NULL, `websiteUrl` TEXT, `title` TEXT NOT NULL, `contactEmail` TEXT, `contactTelephone1` TEXT, `contactTelephone2` TEXT, PRIMARY KEY(`id`))");
+
+                    //////////////////////////////////////////
+                    // rename GoingElectric-specific tables //
+                    //////////////////////////////////////////
+                    db.execSQL("ALTER TABLE `ChargeCard` RENAME TO `GEChargeCard`")
+                    db.execSQL("ALTER TABLE `Network` RENAME TO `GENetwork`")
+                    db.execSQL("ALTER TABLE `Plug` RENAME TO `GEPlug`")
+
+                    /////////////////////////////////////////////
+                    // add new columns to ChargeLocation table //
+                    /////////////////////////////////////////////
+                    db.execSQL("ALTER TABLE `ChargeLocation` ADD `editUrl` TEXT")
+                    db.execSQL("ALTER TABLE `ChargeLocation` ADD `license` TEXT")
+                    db.execSQL("ALTER TABLE `ChargeLocation` ADD `chargepricecountry` TEXT")
+                    db.execSQL("ALTER TABLE `ChargeLocation` ADD `chargepricenetwork` TEXT")
+                    db.execSQL("ALTER TABLE `ChargeLocation` ADD `chargepriceplugTypes` TEXT")
+
+                    ////////////////////////////////////////////////////////////
+                    // Separate FilterValues and FilterProfiles by DataSource //
+                    ////////////////////////////////////////////////////////////
+                    // recreate tables
+                    db.execSQL("CREATE TABLE `FilterProfileNew` (`name` TEXT NOT NULL, `dataSource` TEXT NOT NULL, `id` INTEGER NOT NULL, `order` INTEGER NOT NULL, PRIMARY KEY(`dataSource`, `id`))")
+                    db.execSQL("CREATE UNIQUE INDEX `index_FilterProfile_dataSource_name` ON `FilterProfileNew` (`dataSource`, `name`)")
+
+                    db.execSQL("CREATE TABLE `BooleanFilterValueNew` (`key` TEXT NOT NULL, `value` INTEGER NOT NULL, `dataSource` TEXT NOT NULL, `profile` INTEGER NOT NULL, PRIMARY KEY(`key`, `profile`, `dataSource`), FOREIGN KEY(`profile`, `dataSource`) REFERENCES `FilterProfile`(`id`, `dataSource`) ON UPDATE NO ACTION ON DELETE CASCADE )")
+                    db.execSQL("CREATE TABLE `MultipleChoiceFilterValueNew` (`key` TEXT NOT NULL, `values` TEXT NOT NULL, `all` INTEGER NOT NULL, `dataSource` TEXT NOT NULL, `profile` INTEGER NOT NULL, PRIMARY KEY(`key`, `profile`, `dataSource`), FOREIGN KEY(`profile`, `dataSource`) REFERENCES `FilterProfile`(`id`, `dataSource`) ON UPDATE NO ACTION ON DELETE CASCADE )")
+                    db.execSQL("CREATE TABLE `SliderFilterValueNew` (`key` TEXT NOT NULL, `value` INTEGER NOT NULL, `dataSource` TEXT NOT NULL, `profile` INTEGER NOT NULL, PRIMARY KEY(`key`, `profile`, `dataSource`), FOREIGN KEY(`profile`, `dataSource`) REFERENCES `FilterProfile`(`id`, `dataSource`) ON UPDATE NO ACTION ON DELETE CASCADE )")
+
+                    val tables = listOf(
+                        "FilterProfile",
+                        "BooleanFilterValue",
+                        "MultipleChoiceFilterValue",
+                        "SliderFilterValue",
+                    )
+                    // copy data
+                    for (table in tables) {
+                        val columnList = when (table) {
+                            "BooleanFilterValue", "SliderFilterValue" -> "`key`, `value`, `dataSource`, `profile`"
+                            "MultipleChoiceFilterValue" -> "`key`, `values`, `all`, `dataSource`, `profile`"
+                            "FilterProfile" -> "`name`, `dataSource`, `id`, `order`"
+                            else -> throw IllegalArgumentException()
+                        }
+
+                        db.execSQL("ALTER TABLE `$table` ADD COLUMN `dataSource` STRING NOT NULL DEFAULT 'goingelectric'")
+                        db.execSQL("INSERT INTO `${table}New`($columnList) SELECT $columnList FROM `$table`")
+                        db.execSQL("DROP TABLE `$table`")
+                        db.execSQL("ALTER TABLE `${table}New` RENAME TO `$table`")
+                    }
+
+                    // create default filter profile for openchargemap
+                    db.execSQL("INSERT INTO `FilterProfile` (`dataSource`, `name`, `id`, `order`) VALUES ('openchargemap', 'FILTERS_CUSTOM', $FILTERS_CUSTOM, 0)")
+                    db.setTransactionSuccessful()
+                } finally {
+                    db.endTransaction()
+                }
+            }
+        }
     }
 }

app/src/main/java/net/vonforst/evmap/storage/FilterProfileDao.kt

@@ -0,0 +1,41 @@
+package net.vonforst.evmap.storage
+
+import androidx.lifecycle.LiveData
+import androidx.room.*
+import net.vonforst.evmap.adapter.Equatable
+import net.vonforst.evmap.model.FILTERS_CUSTOM
+
+@Entity(
+    indices = [Index(value = ["dataSource", "name"], unique = true)],
+    primaryKeys = ["dataSource", "id"],
+)
+data class FilterProfile(
+    val name: String,
+    val dataSource: String,
+    val id: Long,
+    var order: Int = 0
+) : Equatable
+
+@Dao
+interface FilterProfileDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(profile: FilterProfile): Long
+
+    @Update
+    suspend fun update(vararg profiles: FilterProfile)
+
+    @Delete
+    suspend fun delete(vararg profiles: FilterProfile)
+
+    @Query("SELECT * FROM filterProfile WHERE dataSource = :dataSource AND id != $FILTERS_CUSTOM ORDER BY `order` ASC, `name` ASC")
+    fun getProfiles(dataSource: String): LiveData<List<FilterProfile>>
+
+    @Query("SELECT * FROM filterProfile WHERE dataSource = :dataSource AND name = :name")
+    suspend fun getProfileByName(name: String, dataSource: String): FilterProfile?
+
+    @Query("SELECT * FROM filterProfile WHERE dataSource = :dataSource AND id = :id")
+    suspend fun getProfileById(id: Long, dataSource: String): FilterProfile?
+
+    @Query("SELECT (MAX(id) + 1) FROM filterProfile WHERE dataSource = :dataSource")
+    suspend fun getNewId(dataSource: String): Long
+}

app/src/main/java/net/vonforst/evmap/storage/FilterValueDao.kt

@@ -2,22 +2,29 @@ package net.vonforst.evmap.storage
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MediatorLiveData
+import androidx.lifecycle.MutableLiveData
 import androidx.room.*
-import net.vonforst.evmap.viewmodel.BooleanFilterValue
-import net.vonforst.evmap.viewmodel.FilterValue
-import net.vonforst.evmap.viewmodel.MultipleChoiceFilterValue
-import net.vonforst.evmap.viewmodel.SliderFilterValue
+import net.vonforst.evmap.model.*
 
 @Dao
 abstract class FilterValueDao {
-    @Query("SELECT * FROM booleanfiltervalue")
-    protected abstract fun getBooleanFilterValues(): LiveData<List<BooleanFilterValue>>
+    @Query("SELECT * FROM booleanfiltervalue WHERE profile = :profile AND dataSource = :dataSource")
+    protected abstract fun getBooleanFilterValues(
+        profile: Long,
+        dataSource: String
+    ): LiveData<List<BooleanFilterValue>>
 
-    @Query("SELECT * FROM multiplechoicefiltervalue")
-    protected abstract fun getMultipleChoiceFilterValues(): LiveData<List<MultipleChoiceFilterValue>>
+    @Query("SELECT * FROM multiplechoicefiltervalue WHERE profile = :profile AND dataSource = :dataSource")
+    protected abstract fun getMultipleChoiceFilterValues(
+        profile: Long,
+        dataSource: String
+    ): LiveData<List<MultipleChoiceFilterValue>>
 
-    @Query("SELECT * FROM sliderfiltervalue")
-    protected abstract fun getSliderFilterValues(): LiveData<List<SliderFilterValue>>
+    @Query("SELECT * FROM sliderfiltervalue WHERE profile = :profile AND dataSource = :dataSource")
+    protected abstract fun getSliderFilterValues(
+        profile: Long,
+        dataSource: String
+    ): LiveData<List<SliderFilterValue>>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     protected abstract suspend fun insert(vararg values: BooleanFilterValue)
@@ -28,16 +35,41 @@ abstract class FilterValueDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     protected abstract suspend fun insert(vararg values: SliderFilterValue)
 
-    open fun getFilterValues(): LiveData<List<FilterValue>> =
-        MediatorLiveData<List<FilterValue>>().apply {
-            val sources = listOf(
-                getBooleanFilterValues(),
-                getMultipleChoiceFilterValues(),
-                getSliderFilterValues()
-            )
-            for (source in sources) {
-                addSource(source) {
-                    value = sources.mapNotNull { it.value }.flatten()
+    @Query("DELETE FROM booleanfiltervalue WHERE profile = :profile AND dataSource = :dataSource")
+    protected abstract suspend fun deleteBooleanFilterValuesForProfile(
+        profile: Long,
+        dataSource: String
+    )
+
+    @Query("DELETE FROM multiplechoicefiltervalue WHERE profile = :profile AND dataSource = :dataSource")
+    protected abstract suspend fun deleteMultipleChoiceFilterValuesForProfile(
+        profile: Long,
+        dataSource: String
+    )
+
+    @Query("DELETE FROM sliderfiltervalue WHERE profile = :profile AND dataSource = :dataSource")
+    protected abstract suspend fun deleteSliderFilterValuesForProfile(
+        profile: Long,
+        dataSource: String
+    )
+
+    open fun getFilterValues(filterStatus: Long, dataSource: String): LiveData<List<FilterValue>> =
+        if (filterStatus == FILTERS_DISABLED) {
+            MutableLiveData(emptyList())
+        } else {
+            MediatorLiveData<List<FilterValue>>().apply {
+                val sources = listOf(
+                    getBooleanFilterValues(filterStatus, dataSource),
+                    getMultipleChoiceFilterValues(filterStatus, dataSource),
+                    getSliderFilterValues(filterStatus, dataSource)
+                )
+                for (source in sources) {
+                    addSource(source) {
+                        val values = sources.map { it.value }
+                        if (values.all { it != null }) {
+                            value = values.filterNotNull().flatten()
+                        }
+                    }
                 }
             }
         }
@@ -52,4 +84,12 @@ abstract class FilterValueDao {
             }
         }
     }
+
+    @Transaction
+    open suspend fun deleteFilterValuesForProfile(profile: Long, dataSource: String) {
+        deleteBooleanFilterValuesForProfile(profile, dataSource)
+        deleteMultipleChoiceFilterValuesForProfile(profile, dataSource)
+        deleteSliderFilterValuesForProfile(profile, dataSource)
+    }
+
 }

app/src/main/java/net/vonforst/evmap/storage/GEReferenceDataDao.kt

@@ -0,0 +1,119 @@
+package net.vonforst.evmap.storage
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MediatorLiveData
+import androidx.room.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import net.vonforst.evmap.api.goingelectric.GEChargeCard
+import net.vonforst.evmap.api.goingelectric.GEReferenceData
+import net.vonforst.evmap.api.goingelectric.GoingElectricApiWrapper
+import net.vonforst.evmap.viewmodel.Status
+import java.time.Duration
+import java.time.Instant
+
+@Entity
+data class GENetwork(@PrimaryKey val name: String)
+
+@Entity
+data class GEPlug(@PrimaryKey val name: String)
+
+@Dao
+abstract class GEReferenceDataDao {
+    // NETWORKS
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    abstract suspend fun insert(vararg networks: GENetwork)
+
+    @Query("DELETE FROM genetwork")
+    abstract fun deleteAllNetworks()
+
+    @Transaction
+    open suspend fun updateNetworks(networks: List<GENetwork>) {
+        deleteAllNetworks()
+        for (network in networks) {
+            insert(network)
+        }
+    }
+
+    @Query("SELECT * FROM genetwork")
+    abstract fun getAllNetworks(): LiveData<List<GENetwork>>
+
+    // PLUGS
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    abstract suspend fun insert(vararg plugs: GEPlug)
+
+    @Query("DELETE FROM geplug")
+    abstract fun deleteAllPlugs()
+
+    @Transaction
+    open suspend fun updatePlugs(plugs: List<GEPlug>) {
+        deleteAllPlugs()
+        for (plug in plugs) {
+            insert(plug)
+        }
+    }
+
+    @Query("SELECT * FROM geplug")
+    abstract fun getAllPlugs(): LiveData<List<GEPlug>>
+
+    // CHARGE CARDS
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    abstract suspend fun insert(vararg chargeCards: GEChargeCard)
+
+    @Query("DELETE FROM gechargecard")
+    abstract fun deleteAllChargeCards()
+
+    @Transaction
+    open suspend fun updateChargeCards(chargeCards: List<GEChargeCard>) {
+        deleteAllChargeCards()
+        for (chargeCard in chargeCards) {
+            insert(chargeCard)
+        }
+    }
+
+    @Query("SELECT * FROM gechargecard")
+    abstract fun getAllChargeCards(): LiveData<List<GEChargeCard>>
+}
+
+class GEReferenceDataRepository(
+    private val api: GoingElectricApiWrapper, private val scope: CoroutineScope,
+    private val dao: GEReferenceDataDao, private val prefs: PreferenceDataSource
+) {
+    fun getReferenceData(): LiveData<GEReferenceData> {
+        scope.launch {
+            updateData()
+        }
+        val plugs = dao.getAllPlugs()
+        val networks = dao.getAllNetworks()
+        val chargeCards = dao.getAllChargeCards()
+        return MediatorLiveData<GEReferenceData>().apply {
+            listOf(chargeCards, networks, plugs).map { source ->
+                addSource(source) { _ ->
+                    val p = plugs.value ?: return@addSource
+                    val n = networks.value ?: return@addSource
+                    val cc = chargeCards.value ?: return@addSource
+                    value = GEReferenceData(p.map { it.name }, n.map { it.name }, cc)
+                }
+            }
+        }
+    }
+
+    private suspend fun updateData() {
+        if (Duration.between(
+                prefs.lastGeReferenceDataUpdate,
+                Instant.now()
+            ) < Duration.ofDays(1)
+        ) return
+
+        val response = api.getReferenceData()
+        if (response.status == Status.ERROR) return  // ignore and retry next time
+
+
+        val data = response.data!!
+        dao.updateNetworks(data.networks.map { GENetwork(it) })
+        dao.updatePlugs(data.plugs.map { GEPlug(it) })
+        dao.updateChargeCards(data.chargecards)
+
+        prefs.lastGeReferenceDataUpdate = Instant.now()
+    }
+}

app/src/main/java/net/vonforst/evmap/storage/NetworkDao.kt

@@ -1,56 +0,0 @@
-package net.vonforst.evmap.storage
-
-import androidx.lifecycle.LiveData
-import androidx.room.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
-import net.vonforst.evmap.api.goingelectric.GoingElectricApi
-import java.io.IOException
-import java.time.Duration
-import java.time.Instant
-
-@Entity
-data class Network(@PrimaryKey val name: String)
-
-@Dao
-interface NetworkDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(vararg networks: Network)
-
-    @Delete
-    suspend fun delete(vararg networks: Network)
-
-    @Query("SELECT * FROM network")
-    fun getAllNetworks(): LiveData<List<Network>>
-}
-
-class NetworkRepository(
-    private val api: GoingElectricApi, private val scope: CoroutineScope,
-    private val dao: NetworkDao, private val prefs: PreferenceDataSource
-) {
-    fun getNetworks(): LiveData<List<Network>> {
-        scope.launch {
-            updateNetworks()
-        }
-        return dao.getAllNetworks()
-    }
-
-    private suspend fun updateNetworks() {
-        if (Duration.between(prefs.lastNetworkUpdate, Instant.now()) < Duration.ofDays(1)) return
-
-        try {
-            val response = api.getNetworks()
-            if (!response.isSuccessful) return
-
-            for (name in response.body()!!.result) {
-                dao.insert(Network(name))
-            }
-
-            prefs.lastNetworkUpdate = Instant.now()
-        } catch (e: IOException) {
-            // ignore, and retry next time
-            e.printStackTrace()
-            return
-        }
-    }
-}

app/src/main/java/net/vonforst/evmap/storage/OCMReferenceDataDao.kt

@@ -0,0 +1,112 @@
+package net.vonforst.evmap.storage
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MediatorLiveData
+import androidx.room.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import net.vonforst.evmap.api.openchargemap.*
+import net.vonforst.evmap.viewmodel.Status
+import java.time.Duration
+import java.time.Instant
+
+@Dao
+abstract class OCMReferenceDataDao {
+    // CONNECTION TYPES
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    abstract suspend fun insert(vararg connectionTypes: OCMConnectionType)
+
+    @Query("DELETE FROM ocmconnectiontype")
+    abstract fun deleteAllConnectionTypes()
+
+    @Transaction
+    open suspend fun updateConnectionTypes(connectionTypes: List<OCMConnectionType>) {
+        deleteAllConnectionTypes()
+        for (connectionType in connectionTypes) {
+            insert(connectionType)
+        }
+    }
+
+    @Query("SELECT * FROM ocmconnectiontype")
+    abstract fun getAllConnectionTypes(): LiveData<List<OCMConnectionType>>
+
+    // COUNTRIES
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    abstract suspend fun insert(vararg countries: OCMCountry)
+
+    @Query("DELETE FROM ocmcountry")
+    abstract fun deleteAllCountries()
+
+    @Transaction
+    open suspend fun updateCountries(countries: List<OCMCountry>) {
+        deleteAllCountries()
+        for (country in countries) {
+            insert(country)
+        }
+    }
+
+    @Query("SELECT * FROM ocmcountry")
+    abstract fun getAllCountries(): LiveData<List<OCMCountry>>
+
+    // OPERATORS
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    abstract suspend fun insert(vararg operators: OCMOperator)
+
+    @Query("DELETE FROM ocmoperator")
+    abstract fun deleteAllOperators()
+
+    @Transaction
+    open suspend fun updateOperators(operators: List<OCMOperator>) {
+        deleteAllOperators()
+        for (operator in operators) {
+            insert(operator)
+        }
+    }
+
+    @Query("SELECT * FROM ocmoperator")
+    abstract fun getAllOperators(): LiveData<List<OCMOperator>>
+}
+
+class OCMReferenceDataRepository(
+    private val api: OpenChargeMapApiWrapper, private val scope: CoroutineScope,
+    private val dao: OCMReferenceDataDao, private val prefs: PreferenceDataSource
+) {
+    fun getReferenceData(): LiveData<OCMReferenceData> {
+        scope.launch {
+            updateData()
+        }
+        val connectionTypes = dao.getAllConnectionTypes()
+        val countries = dao.getAllCountries()
+        val operators = dao.getAllOperators()
+        return MediatorLiveData<OCMReferenceData>().apply {
+            listOf(countries, connectionTypes, operators).map { source ->
+                addSource(source) { _ ->
+                    val ct = connectionTypes.value
+                    val c = countries.value
+                    val o = operators.value
+                    if (ct.isNullOrEmpty() || c.isNullOrEmpty() || o.isNullOrEmpty()) return@addSource
+                    value = OCMReferenceData(ct, c, o)
+                }
+            }
+        }
+    }
+
+    private suspend fun updateData() {
+        if (Duration.between(
+                prefs.lastOcmReferenceDataUpdate,
+                Instant.now()
+            ) < Duration.ofDays(1)
+        ) return
+
+        val response = api.getReferenceData()
+        if (response.status == Status.ERROR) return  // ignore and retry next time
+
+
+        val data = response.data!!
+        dao.updateConnectionTypes(data.connectionTypes)
+        dao.updateCountries(data.countries)
+        dao.updateOperators(data.operators)
+
+        prefs.lastOcmReferenceDataUpdate = Instant.now()
+    }
+}

app/src/main/java/net/vonforst/evmap/storage/PlugDao.kt

@@ -1,56 +0,0 @@
-package net.vonforst.evmap.storage
-
-import androidx.lifecycle.LiveData
-import androidx.room.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
-import net.vonforst.evmap.api.goingelectric.GoingElectricApi
-import java.io.IOException
-import java.time.Duration
-import java.time.Instant
-
-@Entity
-data class Plug(@PrimaryKey val name: String)
-
-@Dao
-interface PlugDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(vararg plugs: Plug)
-
-    @Delete
-    suspend fun delete(vararg plugs: Plug)
-
-    @Query("SELECT * FROM plug")
-    fun getAllPlugs(): LiveData<List<Plug>>
-}
-
-class PlugRepository(
-    private val api: GoingElectricApi, private val scope: CoroutineScope,
-    private val dao: PlugDao, private val prefs: PreferenceDataSource
-) {
-    fun getPlugs(): LiveData<List<Plug>> {
-        scope.launch {
-            updatePlugs()
-        }
-        return dao.getAllPlugs()
-    }
-
-    private suspend fun updatePlugs() {
-        if (Duration.between(prefs.lastPlugUpdate, Instant.now()) < Duration.ofDays(1)) return
-
-        try {
-            val response = api.getPlugs()
-            if (!response.isSuccessful) return
-
-            for (name in response.body()!!.result) {
-                dao.insert(Plug(name))
-            }
-
-            prefs.lastPlugUpdate = Instant.now()
-        } catch (e: IOException) {
-            // ignore, and retry next time
-            e.printStackTrace()
-            return
-        }
-    }
-}

app/src/main/java/net/vonforst/evmap/storage/PreferenceDataSource.kt

@@ -2,42 +2,72 @@ package net.vonforst.evmap.storage
 
 import android.content.Context
 import androidx.preference.PreferenceManager
+import com.car2go.maps.AnyMap
 import net.vonforst.evmap.R
+import net.vonforst.evmap.model.FILTERS_CUSTOM
+import net.vonforst.evmap.model.FILTERS_DISABLED
 import java.time.Instant
 
 class PreferenceDataSource(val context: Context) {
     val sp = PreferenceManager.getDefaultSharedPreferences(context)
 
+    var dataSource: String
+        get() = sp.getString("data_source", "goingelectric")!!
+        set(value) {
+            sp.edit().putString("data_source", value).apply()
+        }
+
+    var dataSourceSet: Boolean
+        get() = sp.getBoolean("data_source_set", false)
+        set(value) {
+            sp.edit().putBoolean("data_source_set", value).apply()
+        }
+
     var navigateUseMaps: Boolean
         get() = sp.getBoolean("navigate_use_maps", true)
         set(value) {
             sp.edit().putBoolean("navigate_use_maps", value).apply()
         }
 
-    var lastPlugUpdate: Instant
-        get() = Instant.ofEpochMilli(sp.getLong("last_plug_update", 0L))
+    var lastGeReferenceDataUpdate: Instant
+        get() = Instant.ofEpochMilli(sp.getLong("last_ge_reference_data_update", 0L))
         set(value) {
-            sp.edit().putLong("last_plug_update", value.toEpochMilli()).apply()
+            sp.edit().putLong("last_ge_reference_data_update", value.toEpochMilli()).apply()
         }
 
-    var lastNetworkUpdate: Instant
-        get() = Instant.ofEpochMilli(sp.getLong("last_network_update", 0L))
+    var lastOcmReferenceDataUpdate: Instant
+        get() = Instant.ofEpochMilli(sp.getLong("last_ocm_reference_data_update", 0L))
         set(value) {
-            sp.edit().putLong("last_network_update", value.toEpochMilli()).apply()
+            sp.edit().putLong("last_ocm_reference_data_update", value.toEpochMilli()).apply()
         }
 
-    var lastChargeCardUpdate: Instant
-        get() = Instant.ofEpochMilli(sp.getLong("last_chargecard_update", 0L))
+    /**
+     * Stores the current filtering status, which is either the ID of a filter profile or
+     * one of FILTERS_DISABLED, FILTERS_CUSTOM
+     */
+    var filterStatus: Long
+        get() =
+            sp.getLong(
+                "filter_status",
+                // migration from versions before filter profiles were implemented
+                if (sp.getBoolean("filters_active", true))
+                    FILTERS_CUSTOM else FILTERS_DISABLED
+            )
         set(value) {
-            sp.edit().putLong("last_chargecard_update", value.toEpochMilli()).apply()
+            sp.edit().putLong("filter_status", value).apply()
         }
 
-    var filtersActive: Boolean
-        get() = sp.getBoolean("filters_active", true)
+    /**
+     * Stores the last filter profile which was selected
+     * (excluding FILTERS_DISABLED, but including FILTERS_CUSTOM)
+     */
+    var lastFilterProfile: Long
+        get() = sp.getLong("last_filter_profile", FILTERS_CUSTOM)
         set(value) {
-            sp.edit().putBoolean("filters_active", value).apply()
+            sp.edit().putLong("last_filter_profile", value).apply()
         }
 
+
     val language: String
         get() = sp.getString("language", "default")!!
 
@@ -49,4 +79,86 @@ class PreferenceDataSource(val context: Context) {
             "map_provider",
             context.getString(R.string.pref_map_provider_default)
         )!!
+
+    var mapType: AnyMap.Type
+        get() = AnyMap.Type.valueOf(sp.getString("map_type", null) ?: AnyMap.Type.NORMAL.toString())
+        set(type) {
+            sp.edit().putString("map_type", type.toString()).apply()
+        }
+
+    var mapTrafficEnabled: Boolean
+        get() = sp.getBoolean("map_traffic_enabled", false)
+        set(value) {
+            sp.edit().putBoolean("map_traffic_enabled", value).apply()
+        }
+
+    var welcomeDialogShown: Boolean
+        get() = sp.getBoolean("welcome_dialog_shown", false)
+        set(value) {
+            sp.edit().putBoolean("welcome_dialog_shown", value).apply()
+        }
+
+    var update060AndroidAutoDialogShown: Boolean
+        get() = sp.getBoolean("update_0.6.0_androidauto_dialog_shown", false)
+        set(value) {
+            sp.edit().putBoolean("update_0.6.0_androidauto_dialog_shown", value).apply()
+        }
+
+    var chargepriceMyVehicles: Set<String>
+        get() = try {
+            sp.getStringSet("chargeprice_my_vehicle", emptySet())!!
+        } catch (e: ClassCastException) {
+            // backwards compatibility
+            sp.getString("chargeprice_my_vehicle", null)?.let { setOf(it) } ?: emptySet()
+        }
+        set(value) {
+            sp.edit().putStringSet("chargeprice_my_vehicle", value).apply()
+        }
+
+    var chargepriceLastSelectedVehicle: String?
+        get() = sp.getString("chargeprice_last_vehicle", null)
+        set(value) {
+            sp.edit().putString("chargeprice_last_vehicle", value).apply()
+        }
+
+    var chargepriceMyTariffs: Set<String>?
+        get() = sp.getStringSet("chargeprice_my_tariffs", null)
+        set(value) {
+            sp.edit().putStringSet("chargeprice_my_tariffs", value).apply()
+        }
+
+    var chargepriceMyTariffsAll: Boolean
+        get() = sp.getBoolean("chargeprice_my_tariffs_all", true)
+        set(value) {
+            sp.edit().putBoolean("chargeprice_my_tariffs_all", value).apply()
+        }
+
+    var chargepriceNoBaseFee: Boolean
+        get() = sp.getBoolean("chargeprice_no_base_fee", false)
+        set(value) {
+            sp.edit().putBoolean("chargeprice_no_base_fee", value).apply()
+        }
+
+    var chargepriceShowProviderCustomerTariffs: Boolean
+        get() = sp.getBoolean("chargeprice_show_provider_customer_tariffs", false)
+        set(value) {
+            sp.edit().putBoolean("chargeprice_show_provider_customer_tariffs", value).apply()
+        }
+
+    var chargepriceCurrency: String
+        get() = sp.getString("chargeprice_currency", null) ?: "EUR"
+        set(value) {
+            sp.edit().putString("chargeprice_currency", value).apply()
+        }
+
+    var chargepriceBatteryRange: List<Float>
+        get() = listOf(
+            sp.getFloat("chargeprice_battery_range_min", 20f),
+            sp.getFloat("chargeprice_battery_range_max", 80f),
+        )
+        set(value) {
+            sp.edit().putFloat("chargeprice_battery_range_min", value[0])
+                .putFloat("chargeprice_battery_range_max", value[1])
+                .apply()
+        }
 }

app/src/main/java/net/vonforst/evmap/storage/TypeConverters.kt

@@ -3,14 +3,24 @@ package net.vonforst.evmap.storage
 import androidx.room.TypeConverter
 import com.squareup.moshi.Moshi
 import com.squareup.moshi.Types
-import net.vonforst.evmap.api.goingelectric.ChargeCardId
-import net.vonforst.evmap.api.goingelectric.Chargepoint
-import net.vonforst.evmap.api.goingelectric.ChargerPhoto
+import com.squareup.moshi.adapters.PolymorphicJsonAdapterFactory
+import net.vonforst.evmap.api.goingelectric.GEChargerPhotoAdapter
+import net.vonforst.evmap.api.openchargemap.OCMChargerPhotoAdapter
+import net.vonforst.evmap.model.ChargeCardId
+import net.vonforst.evmap.model.Chargepoint
+import net.vonforst.evmap.model.ChargerPhoto
 import java.time.Instant
 import java.time.LocalTime
 
 class Converters {
-    val moshi = Moshi.Builder().build()
+    val moshi = Moshi.Builder()
+        .add(
+            PolymorphicJsonAdapterFactory.of(ChargerPhoto::class.java, "type")
+                .withSubtype(GEChargerPhotoAdapter::class.java, "goingelectric")
+                .withSubtype(OCMChargerPhotoAdapter::class.java, "openchargemap")
+                .withDefaultValue(null)
+        )
+        .build()
     private val chargepointListAdapter by lazy {
         val type = Types.newParameterizedType(List::class.java, Chargepoint::class.java)
         moshi.adapter<List<Chargepoint>>(type)
@@ -27,6 +37,10 @@ class Converters {
         val type = Types.newParameterizedType(Set::class.java, String::class.java)
         moshi.adapter<Set<String>>(type)
     }
+    private val stringListAdapter by lazy {
+        val type = Types.newParameterizedType(List::class.java, String::class.java)
+        moshi.adapter<List<String>>(type)
+    }
 
     @TypeConverter
     fun fromChargepointList(value: List<Chargepoint>?): String {
@@ -45,7 +59,7 @@ class Converters {
 
     @TypeConverter
     fun toChargerPhotoList(value: String): List<ChargerPhoto>? {
-        return chargerPhotoListAdapter.fromJson(value)
+        return chargerPhotoListAdapter.fromJson(value)?.filterNotNull()
     }
 
     @TypeConverter
@@ -91,4 +105,14 @@ class Converters {
     fun toStringSet(value: String): Set<String>? {
         return stringSetAdapter.fromJson(value)
     }
+
+    @TypeConverter
+    fun fromStringList(value: List<String>?): String {
+        return stringListAdapter.toJson(value)
+    }
+
+    @TypeConverter
+    fun toStringList(value: String): List<String>? {
+        return stringListAdapter.fromJson(value)
+    }
 }

app/src/main/java/net/vonforst/evmap/ui/BalancedBreakingTextView.kt

@@ -0,0 +1,33 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.text.Layout
+import android.util.AttributeSet
+import androidx.appcompat.widget.AppCompatTextView
+import kotlin.math.ceil
+
+class BalancedBreakingTextView(context: Context, attrs: AttributeSet) :
+    AppCompatTextView(context, attrs) {
+
+    @Override
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec)
+
+        if (layout != null) {
+            val width =
+                ceil(getMaxLineWidth(layout)).toInt() + compoundPaddingLeft + compoundPaddingRight
+            val height = measuredHeight
+            setMeasuredDimension(width, height)
+        }
+    }
+
+    private fun getMaxLineWidth(layout: Layout): Float {
+        var maxWidth = 0.0f
+        for (i in 0 until layout.lineCount) {
+            if (layout.getLineWidth(i) > maxWidth) {
+                maxWidth = layout.getLineWidth(i)
+            }
+        }
+        return maxWidth
+    }
+}

app/src/main/java/net/vonforst/evmap/ui/BindingAdapters.kt

@@ -2,21 +2,28 @@ package net.vonforst.evmap.ui
 
 import android.content.Context
 import android.content.res.ColorStateList
+import android.text.SpannableString
 import android.view.View
 import android.view.ViewGroup.MarginLayoutParams
 import android.widget.ImageView
 import android.widget.TextView
+import androidx.annotation.ColorInt
 import androidx.core.content.ContextCompat
 import androidx.core.content.res.use
 import androidx.core.text.HtmlCompat
 import androidx.databinding.BindingAdapter
+import androidx.databinding.InverseBindingAdapter
+import androidx.databinding.InverseBindingListener
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager2.widget.ViewPager2
 import com.google.android.material.floatingactionbutton.FloatingActionButton
+import com.google.android.material.slider.RangeSlider
 import net.vonforst.evmap.R
 import net.vonforst.evmap.api.availability.ChargepointStatus
-import net.vonforst.evmap.api.goingelectric.Chargepoint
+import net.vonforst.evmap.api.iconForPlugType
+import kotlin.math.ceil
+import kotlin.math.floor
 import kotlin.math.roundToInt
 
 
@@ -25,11 +32,49 @@ fun goneUnless(view: View, visible: Boolean) {
     view.visibility = if (visible) View.VISIBLE else View.GONE
 }
 
+@BindingAdapter("goneUnlessAnimated")
+fun goneUnlessAnimated(view: View, oldValue: Boolean, newValue: Boolean) {
+    if (oldValue == newValue) return
+
+    view.animate().cancel()
+    if (newValue) {
+        view.visibility = View.VISIBLE
+        view.alpha = 0f
+        view.animate().alpha(1f).withEndAction {
+            view.alpha = 1f
+        }
+    } else {
+        view.animate().alpha(0f).withEndAction {
+            view.alpha = 1f
+            view.visibility = View.GONE
+        }
+    }
+}
+
 @BindingAdapter("invisibleUnless")
 fun invisibleUnless(view: View, visible: Boolean) {
     view.visibility = if (visible) View.VISIBLE else View.INVISIBLE
 }
 
+@BindingAdapter("invisibleUnlessAnimated")
+fun invisibleUnlessAnimated(view: View, oldValue: Boolean, newValue: Boolean) {
+    if (oldValue == newValue) return
+
+    view.animate().cancel()
+    if (newValue) {
+        view.visibility = View.VISIBLE
+        view.alpha = 0f
+        view.animate().alpha(1f).withEndAction {
+            view.alpha = 1f
+        }
+    } else {
+        view.animate().alpha(0f).withEndAction {
+            view.alpha = 1f
+            view.visibility = View.INVISIBLE
+        }
+    }
+}
+
 @BindingAdapter("isFabActive")
 fun isFabActive(view: FloatingActionButton, isColored: Boolean) {
     val color = view.context.theme.obtainStyledAttributes(
@@ -60,20 +105,7 @@ fun <T> setRecyclerViewData(recyclerView: ViewPager2, items: List<T>?) {
 
 @BindingAdapter("connectorIcon")
 fun getConnectorItem(view: ImageView, type: String) {
-    view.setImageResource(
-        when (type) {
-            Chargepoint.CCS -> R.drawable.ic_connector_ccs
-            Chargepoint.CHADEMO -> R.drawable.ic_connector_chademo
-            Chargepoint.SCHUKO -> R.drawable.ic_connector_schuko
-            Chargepoint.SUPERCHARGER -> R.drawable.ic_connector_supercharger
-            Chargepoint.TYPE_2 -> R.drawable.ic_connector_typ2
-            Chargepoint.CEE_BLAU -> R.drawable.ic_connector_cee_blau
-            Chargepoint.CEE_ROT -> R.drawable.ic_connector_cee_rot
-            Chargepoint.TYPE_1 -> R.drawable.ic_connector_typ1
-            // TODO: add other connectors
-            else -> 0
-        }
-    )
+    view.setImageResource(iconForPlugType(type))
 }
 
 @BindingAdapter("srcCompat")
@@ -131,19 +163,71 @@ fun setTopMargin(view: View, topMargin: Float) {
     view.layoutParams = layoutParams
 }
 
+/**
+ * Linkify is already possible using the autoLink and linksClickable attributes, but this does not
+ * remove spans correctly. So we implement a new version that manually removes the spans.
+ */
+@BindingAdapter("linkify")
+fun setLinkify(textView: TextView, oldValue: Int, newValue: Int) {
+    if (oldValue == newValue) return
+
+    textView.autoLinkMask = newValue
+    textView.linksClickable = newValue != 0
+
+    // remove spans
+    val text = textView.text
+    if (newValue == 0 && text != null && text is SpannableString) {
+        text.getSpans(0, text.length, Any::class.java).forEach {
+            text.removeSpan(it)
+        }
+    }
+}
+
+@BindingAdapter("chargepriceTagColor")
+fun setChargepriceTagColor(view: TextView, kind: String) {
+    view.backgroundTintList = ColorStateList.valueOf(
+        ContextCompat.getColor(
+            view.context,
+            when (kind) {
+                "star" -> R.color.chargeprice_star
+                "alert" -> R.color.chargeprice_alert
+                "info" -> R.color.chargeprice_info
+                "lock" -> R.color.chargeprice_lock
+                else -> R.color.chip_background
+            }
+        )
+    )
+}
+
+@BindingAdapter("chargepriceTagIcon")
+fun setChargepriceTagIcon(view: TextView, kind: String) {
+    view.setCompoundDrawablesRelativeWithIntrinsicBounds(
+        when (kind) {
+            "star" -> R.drawable.ic_chargeprice_star
+            "alert" -> R.drawable.ic_chargeprice_alert
+            "info" -> R.drawable.ic_chargeprice_info
+            "lock" -> R.drawable.ic_chargeprice_lock
+            else -> 0
+        }, 0, 0, 0
+    )
+}
+
 private fun availabilityColor(
     status: List<ChargepointStatus>?,
     context: Context
 ): Int = if (status != null) {
     val unknown = status.any { it == ChargepointStatus.UNKNOWN }
     val available = status.count { it == ChargepointStatus.AVAILABLE }
+    val allFaulted = status.all { it == ChargepointStatus.FAULTED }
 
     if (unknown) {
         ContextCompat.getColor(context, R.color.unknown)
     } else if (available > 0) {
         ContextCompat.getColor(context, R.color.available)
-    } else {
+    } else if (allFaulted) {
         ContextCompat.getColor(context, R.color.unavailable)
+    } else {
+        ContextCompat.getColor(context, R.color.charging)
     }
 } else {
     val ta = context.theme.obtainStyledAttributes(intArrayOf(R.attr.colorControlNormal))
@@ -160,4 +244,71 @@ fun availabilityText(status: List<ChargepointStatus>?): String? {
     return if (unknown > 0) {
         if (unknown == total) "?" else "$available?"
     } else available.toString()
+}
+
+fun flatten(it: Iterable<Iterable<ChargepointStatus>>?): List<ChargepointStatus>? {
+    return it?.flatten()
+}
+
+fun currency(currency: String): String {
+    // shorthands for currencies
+    return when (currency) {
+        "EUR" -> "€"
+        "USD" -> "$"
+        "DKK", "SEK", "NOK" -> "kr."
+        "PLN" -> "zł"
+        "CHF" -> "Fr. "
+        "CZK" -> "Kč"
+        "GBP" -> "£"
+        "HRK" -> "kn"
+        "HUF" -> "Ft"
+        "ISK" -> "Kr"
+        else -> currency
+    }
+}
+
+fun time(value: Int): String {
+    val h = floor(value.toDouble() / 60).toInt();
+    val min = ceil(value.toDouble() % 60).toInt();
+    return if (h == 0 && min > 0) "$min min";
+    else "%d:%02d h".format(h, min);
+}
+
+@InverseBindingAdapter(attribute = "app:values")
+fun getRangeSliderValue(slider: RangeSlider) = slider.values
+
+@BindingAdapter("app:valuesAttrChanged")
+fun setRangeSliderListeners(slider: RangeSlider, attrChange: InverseBindingListener) {
+    slider.addOnChangeListener { _, _, _ ->
+        attrChange.onChange()
+    }
+}
+
+@ColorInt
+fun colorEnabled(ctx: Context, enabled: Boolean): Int {
+    val attr = if (enabled) {
+        android.R.attr.textColorSecondary
+    } else {
+        android.R.attr.textColorHint
+    }
+    val typedValue = ctx.obtainStyledAttributes(intArrayOf(attr))
+    val color = typedValue.getColor(0, 0)
+    typedValue.recycle()
+    return color
+}
+
+@BindingAdapter("app:tint")
+fun setImageTintList(view: ImageView, @ColorInt color: Int) {
+    view.imageTintList = ColorStateList.valueOf(color)
+}
+
+@BindingAdapter("myTariffsBackground")
+fun myTariffsBackground(view: View, myTariff: Boolean) {
+    if (myTariff) {
+        view.background = ContextCompat.getDrawable(view.context, R.drawable.my_tariff_background)
+    } else {
+        view.context.obtainStyledAttributes(intArrayOf(R.attr.selectableItemBackground)).use {
+            view.background = it.getDrawable(0)
+        }
+    }
 }

app/src/main/java/net/vonforst/evmap/ui/CheckableConstraintLayout.kt

@@ -0,0 +1,48 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import android.widget.Checkable
+import androidx.constraintlayout.widget.ConstraintLayout
+
+
+class CheckableConstraintLayout(ctx: Context, attrs: AttributeSet) : ConstraintLayout(ctx, attrs),
+    Checkable {
+    private var onCheckedChangeListener: ((View, Boolean) -> Unit)? = null
+    private var checked = false
+    private val CHECKED_STATE_SET = intArrayOf(android.R.attr.state_checked)
+
+    override fun setChecked(b: Boolean) {
+        if (b != checked) {
+            checked = b;
+            refreshDrawableState();
+            onCheckedChangeListener?.invoke(this, checked);
+        }
+    }
+
+    override fun isChecked(): Boolean {
+        return checked
+    }
+
+    override fun toggle() {
+        checked = !checked
+    }
+
+    override fun onCreateDrawableState(extraSpace: Int): IntArray? {
+        val drawableState = super.onCreateDrawableState(extraSpace + 1)
+        if (isChecked) {
+            mergeDrawableStates(drawableState, CHECKED_STATE_SET)
+        }
+        return drawableState
+    }
+
+    /**
+     * Register a callback to be invoked when the checked state of this view changes.
+     *
+     * @param listener the callback to call on checked state change
+     */
+    fun setOnCheckedChangeListener(listener: (View, Boolean) -> Unit) {
+        onCheckedChangeListener = listener
+    }
+}

app/src/main/java/net/vonforst/evmap/ui/Clustering.kt

@@ -3,10 +3,10 @@ package net.vonforst.evmap.ui;
 import com.car2go.maps.model.LatLng
 import com.google.maps.android.clustering.ClusterItem
 import com.google.maps.android.clustering.algo.NonHierarchicalDistanceBasedAlgorithm
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.api.goingelectric.ChargeLocationCluster
-import net.vonforst.evmap.api.goingelectric.ChargepointListItem
-import net.vonforst.evmap.api.goingelectric.Coordinate
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.ChargeLocationCluster
+import net.vonforst.evmap.model.ChargepointListItem
+import net.vonforst.evmap.model.Coordinate
 
 
 fun cluster(

app/src/main/java/net/vonforst/evmap/ui/DataSourceSelectDialogPreference.kt

@@ -0,0 +1,18 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.appcompat.app.AppCompatActivity
+import androidx.preference.ListPreference
+import net.vonforst.evmap.fragment.DataSourceSelectDialog
+
+class DataSourceSelectDialogPreference(ctx: Context, attrs: AttributeSet) :
+    ListPreference(ctx, attrs) {
+    override fun onClick() {
+        val dialog = DataSourceSelectDialog.getInstance(true)
+        dialog.okListener = { selected ->
+            value = selected
+        }
+        dialog.show((context as AppCompatActivity).supportFragmentManager, null)
+    }
+}

app/src/main/java/net/vonforst/evmap/ui/Dialogs.kt

@@ -0,0 +1,63 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.content.DialogInterface
+import android.view.Gravity
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.InputMethodManager
+import android.widget.EditText
+import android.widget.FrameLayout
+import androidx.appcompat.app.AlertDialog
+
+private fun dialogEditText(ctx: Context): Pair<View, EditText> {
+    val container = FrameLayout(ctx)
+    container.setPadding(
+        (16 * ctx.resources.displayMetrics.density).toInt(), 0,
+        (16 * ctx.resources.displayMetrics.density).toInt(), 0
+    )
+    val input = EditText(ctx)
+    input.isSingleLine = true
+    container.addView(input)
+    return container to input
+}
+
+fun showEditTextDialog(
+    ctx: Context,
+    customize: (AlertDialog.Builder, EditText) -> Unit
+): AlertDialog {
+    val (container, input) = dialogEditText(ctx)
+    val dialogBuilder = AlertDialog.Builder(ctx)
+        .setView(container)
+
+    customize(dialogBuilder, input)
+
+    val dialog = dialogBuilder.show()
+
+
+    // move dialog to top
+    val attrs = dialog.window?.attributes?.apply {
+        gravity = Gravity.TOP
+    }
+    dialog.window?.attributes = attrs
+
+    // focus and show keyboard
+    input.requestFocus()
+    input.postDelayed({
+        val imm =
+            ctx.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        imm.showSoftInput(input, InputMethodManager.SHOW_IMPLICIT)
+    }, 100)
+    input.setOnEditorActionListener { _, actionId, _ ->
+        if (actionId == EditorInfo.IME_ACTION_DONE) {
+            val text = input.text
+            val button = dialog.getButton(DialogInterface.BUTTON_POSITIVE)
+            if (text != null && button != null) {
+                button.performClick()
+                return@setOnEditorActionListener true
+            }
+        }
+        false
+    }
+    return dialog
+}

app/src/main/java/net/vonforst/evmap/ui/IconGenerators.kt

@@ -16,6 +16,7 @@ import com.car2go.maps.model.BitmapDescriptor
 import com.google.maps.android.ui.IconGenerator
 import com.google.maps.android.ui.SquareTextView
 import net.vonforst.evmap.R
+import kotlin.math.roundToInt
 
 class ClusterIconGenerator(context: Context) : IconGenerator(context) {
     init {
@@ -41,8 +42,14 @@ class ClusterIconGenerator(context: Context) : IconGenerator(context) {
 }
 
 
-class ChargerIconGenerator(val context: Context, val factory: BitmapDescriptorFactory) {
-    data class BitmapData(
+class ChargerIconGenerator(
+    val context: Context,
+    val factory: BitmapDescriptorFactory?,
+    val scaleResolution: Int = 20,
+    val oversize: Float = 1.4f, // increase to add padding for fault icon or scale > 1
+    val height: Int = 44
+) {
+    private data class BitmapData(
         val tint: Int,
         val scale: Int,
         val alpha: Int,
@@ -51,20 +58,16 @@ class ChargerIconGenerator(val context: Context, val factory: BitmapDescriptorFa
         val multi: Boolean
     )
 
-    val cacheSize = 840; // 840 items: 21 sizes, 5 colors, highlight, fault, multi on/off
-    val cache = LruCache<BitmapData, BitmapDescriptor>(cacheSize)
-    val oversize = 1.4f  // increase to add padding for fault icon or scale > 1
-    val icon = R.drawable.ic_map_marker_charging
-    val multiIcon = R.drawable.ic_map_marker_charging_multiple
-    val highlightIcon = R.drawable.ic_map_marker_highlight
-    val highlightIconMulti = R.drawable.ic_map_marker_charging_highlight_multiple
-    val faultIcon = R.drawable.ic_map_marker_fault
+    // 230 items: (21 sizes, 5 colors, multi on/off) + highlight + fault (only with scale = 1)
+    private val cacheSize = (scaleResolution + 3) * 5 * 2;
+    private val cache = LruCache<BitmapData, BitmapDescriptor>(cacheSize)
+    private val icon = R.drawable.ic_map_marker_charging
+    private val multiIcon = R.drawable.ic_map_marker_charging_multiple
+    private val highlightIcon = R.drawable.ic_map_marker_highlight
+    private val highlightIconMulti = R.drawable.ic_map_marker_charging_highlight_multiple
+    private val faultIcon = R.drawable.ic_map_marker_fault
 
-    init {
-        preloadCache()
-    }
-
-    private fun preloadCache() {
+    fun preloadCache() {
         // pre-generates images for scale from 0 to 255 for all possible tint colors
         val tints = listOf(
             R.color.charger_100kw,
@@ -77,8 +80,11 @@ class ChargerIconGenerator(val context: Context, val factory: BitmapDescriptorFa
             for (highlight in listOf(false, true)) {
                 for (multi in listOf(false, true)) {
                     for (tint in tints) {
-                        for (scale in 0..20) {
-                            getBitmapDescriptor(tint, scale, 255, highlight, fault, multi)
+                        for (scale in 0..scaleResolution) {
+                            getBitmapDescriptor(
+                                tint, scale.toFloat() / scaleResolution,
+                                255, highlight, fault, multi
+                            )
                         }
                     }
                 }
@@ -88,24 +94,48 @@ class ChargerIconGenerator(val context: Context, val factory: BitmapDescriptorFa
 
     fun getBitmapDescriptor(
         @ColorRes tint: Int,
-        scale: Int = 20,
+        scale: Float = 1f,
         alpha: Int = 255,
         highlight: Boolean = false,
         fault: Boolean = false,
         multi: Boolean = false
     ): BitmapDescriptor? {
-        val data = BitmapData(tint, scale, alpha, highlight, fault, multi)
+        val data = BitmapData(
+            tint, (scale * scaleResolution).roundToInt(),
+            alpha,
+            if (scale == 1f) highlight else false,
+            if (scale == 1f) fault else false,
+            multi
+        )
         val cachedImg = cache[data]
         return if (cachedImg != null) {
             cachedImg
         } else {
             val bitmap = generateBitmap(data)
-            val bmd = factory.fromBitmap(bitmap)
+            val bmd = factory!!.fromBitmap(bitmap)
             cache.put(data, bmd)
             bmd
         }
     }
 
+    fun getBitmap(
+        @ColorRes tint: Int,
+        scale: Float = 1f,
+        alpha: Int = 255,
+        highlight: Boolean = false,
+        fault: Boolean = false,
+        multi: Boolean = false
+    ): Bitmap {
+        val data = BitmapData(
+            tint, (scale * scaleResolution).roundToInt(),
+            alpha,
+            if (scale == 1f) highlight else false,
+            if (scale == 1f) fault else false,
+            multi
+        )
+        return generateBitmap(data)
+    }
+
     private fun generateBitmap(data: BitmapData): Bitmap {
         val icon = if (data.multi) multiIcon else icon
         val vd: Drawable = ContextCompat.getDrawable(context, icon)!!
@@ -113,27 +143,32 @@ class ChargerIconGenerator(val context: Context, val factory: BitmapDescriptorFa
         DrawableCompat.setTint(vd, ContextCompat.getColor(context, data.tint));
         DrawableCompat.setTintMode(vd, PorterDuff.Mode.MULTIPLY);
 
-        val leftPadding = vd.intrinsicWidth * (oversize - 1) / 2
-        val topPadding = vd.intrinsicHeight * (oversize - 1)
+        val density = context.resources.displayMetrics.density
+        val width =
+            (height.toFloat() * density / vd.intrinsicHeight * vd.intrinsicWidth).roundToInt()
+        val height = (height * density).roundToInt()
+
+        val leftPadding = width * (oversize - 1) / 2
+        val topPadding = height * (oversize - 1)
         vd.setBounds(
             leftPadding.toInt(), topPadding.toInt(),
-            leftPadding.toInt() + vd.intrinsicWidth,
-            topPadding.toInt() + vd.intrinsicHeight
+            leftPadding.toInt() + width,
+            topPadding.toInt() + height
         )
         vd.alpha = data.alpha
 
         val bm = Bitmap.createBitmap(
-            (vd.intrinsicWidth * oversize).toInt(), (vd.intrinsicHeight * oversize).toInt(),
+            (width * oversize).toInt(), (height * oversize).toInt(),
             Bitmap.Config.ARGB_8888
         )
         val canvas = Canvas(bm)
 
-        val scale = data.scale / 20f
+        val scale = data.scale.toFloat() / scaleResolution
         canvas.scale(
             scale,
             scale,
-            leftPadding + vd.intrinsicWidth / 2f,
-            topPadding + vd.intrinsicHeight.toFloat()
+            leftPadding + width / 2f,
+            topPadding + height.toFloat()
         )
 
         vd.draw(canvas)
@@ -143,8 +178,8 @@ class ChargerIconGenerator(val context: Context, val factory: BitmapDescriptorFa
             val highlightDrawable = ContextCompat.getDrawable(context, hIcon)!!
             highlightDrawable.setBounds(
                 leftPadding.toInt(), topPadding.toInt(),
-                leftPadding.toInt() + vd.intrinsicWidth,
-                topPadding.toInt() + vd.intrinsicHeight
+                leftPadding.toInt() + width,
+                topPadding.toInt() + height
             )
             highlightDrawable.alpha = data.alpha
             highlightDrawable.draw(canvas)
@@ -154,7 +189,7 @@ class ChargerIconGenerator(val context: Context, val factory: BitmapDescriptorFa
             val faultDrawable = ContextCompat.getDrawable(context, faultIcon)!!
             val faultSize = 0.75
             val faultShift = 0.25
-            val base = vd.intrinsicWidth
+            val base = width
             faultDrawable.setBounds(
                 (leftPadding.toInt() + base * (1 - faultSize + faultShift)).toInt(),
                 (topPadding.toInt() - base * faultShift).toInt(),

app/src/main/java/net/vonforst/evmap/ui/MarkerUtils.kt

@@ -7,12 +7,12 @@ import androidx.interpolator.view.animation.FastOutLinearInInterpolator
 import androidx.interpolator.view.animation.LinearOutSlowInInterpolator
 import com.car2go.maps.model.Marker
 import net.vonforst.evmap.R
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
+import net.vonforst.evmap.model.ChargeLocation
 import kotlin.math.max
 
 fun getMarkerTint(
     charger: ChargeLocation,
-    connectors: Set<String>?
+    connectors: Set<String>? = null
 ): Int = when {
     charger.maxPower(connectors) >= 100 -> R.color.charger_100kw
     charger.maxPower(connectors) >= 43 -> R.color.charger_43kw
@@ -36,11 +36,11 @@ class MarkerAnimator(val gen: ChargerIconGenerator) {
             animatingMarkers.remove(marker)
         }
 
-        val anim = ValueAnimator.ofInt(0, 20).apply {
+        val anim = ValueAnimator.ofFloat(0f, 1f).apply {
             duration = 250
             interpolator = LinearOutSlowInInterpolator()
             addUpdateListener { animationState ->
-                val scale = animationState.animatedValue as Int
+                val scale = animationState.animatedValue as Float
                 marker.setIcon(
                     gen.getBitmapDescriptor(
                         tint,
@@ -73,11 +73,11 @@ class MarkerAnimator(val gen: ChargerIconGenerator) {
             animatingMarkers.remove(marker)
         }
 
-        val anim = ValueAnimator.ofInt(20, 0).apply {
+        val anim = ValueAnimator.ofFloat(1f, 0f).apply {
             duration = 200
             interpolator = FastOutLinearInInterpolator()
             addUpdateListener { animationState ->
-                val scale = animationState.animatedValue as Int
+                val scale = animationState.animatedValue as Float
                 marker.setIcon(
                     gen.getBitmapDescriptor(
                         tint,

app/src/main/java/net/vonforst/evmap/ui/MultiSelectDialogPreference.kt

@@ -0,0 +1,58 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.util.AttributeSet
+import androidx.appcompat.app.AppCompatActivity
+import androidx.preference.MultiSelectListPreference
+import net.vonforst.evmap.R
+import net.vonforst.evmap.fragment.MultiSelectDialog
+
+class MultiSelectDialogPreference(ctx: Context, attrs: AttributeSet) :
+    MultiSelectListPreference(ctx, attrs) {
+    val showAllButton: Boolean
+    val defaultToAll: Boolean
+
+    init {
+        val a = ctx.obtainStyledAttributes(attrs, R.styleable.MultiSelectDialogPreference)
+        showAllButton = a.getBoolean(R.styleable.MultiSelectDialogPreference_showAllButton, true)
+        defaultToAll = a.getBoolean(R.styleable.MultiSelectDialogPreference_defaultToAll, true)
+        a.recycle()
+    }
+
+    override fun onSetInitialValue(defaultValue: Any?) {
+        try {
+            super.onSetInitialValue(defaultValue)
+        } catch (e: ClassCastException) {
+            // backwards compatibility when changing a ListPreference into a MultiSelectListPreference
+            val value =
+                getPersistedString(null)?.let { setOf(it) } ?: (defaultValue as Set<String>?)
+            sharedPreferences.edit()
+                .remove(key)
+                .putStringSet(key, value)
+                .apply()
+            super.onSetInitialValue(defaultValue)
+        }
+    }
+
+    override fun onClick() {
+        val dialog =
+            MultiSelectDialog.getInstance(
+                title.toString(),
+                entryValues.map { it.toString() }.zip(entries.map { it.toString() }).toMap(),
+                if (all) entryValues.map { it.toString() }.toSet() else values,
+                emptySet(),
+                showAllButton
+            )
+        dialog.okListener = { selected ->
+            all = selected == entryValues.toSet()
+            values = selected
+        }
+        dialog.show((context as AppCompatActivity).supportFragmentManager, null)
+    }
+
+    var all: Boolean
+        get() = sharedPreferences.getBoolean(key + "_all", defaultToAll)
+        set(value) {
+            sharedPreferences.edit().putBoolean(key + "_all", value).apply()
+        }
+}

app/src/main/java/net/vonforst/evmap/utils/LocaleContextWrapper.kt

@@ -13,8 +13,6 @@ class LocaleContextWrapper(base: Context?) : ContextWrapper(base) {
         fun wrap(context: Context, language: String): ContextWrapper {
             val sysConfig: Configuration = context.applicationContext.resources.configuration
             val appConfig: Configuration = context.resources.configuration
-            var ctx = context
-
 
             if (language == "" || language == "default") {
                 // set default locale
@@ -37,8 +35,7 @@ class LocaleContextWrapper(base: Context?) : ContextWrapper(base) {
                 }
             }
 
-            ctx = context.createConfigurationContext(appConfig)
-            return LocaleContextWrapper(ctx)
+            return LocaleContextWrapper(context.createConfigurationContext(appConfig))
         }
     }
 }

app/src/main/java/net/vonforst/evmap/utils/LocationUtils.kt

@@ -0,0 +1,77 @@
+package net.vonforst.evmap.utils
+
+import android.content.Intent
+import android.location.Location
+import com.car2go.maps.model.LatLng
+import com.car2go.maps.model.LatLngBounds
+import kotlin.math.*
+
+/**
+ * Adds a certain distance in meters to a location. Approximate calculation.
+ */
+fun Location.plusMeters(dx: Double, dy: Double): Pair<Double, Double> {
+    val lat = this.latitude + (180 / Math.PI) * (dx / 6378137.0)
+    val lon = this.longitude + (180 / Math.PI) * (dy / 6378137.0) / cos(Math.toRadians(lat))
+    return Pair(lat, lon)
+}
+
+fun LatLng.plusMeters(dx: Double, dy: Double): LatLng {
+    val lat = this.latitude + (180 / Math.PI) * (dx / 6378137.0)
+    val lon = this.longitude + (180 / Math.PI) * (dy / 6378137.0) / cos(Math.toRadians(lat))
+    return LatLng(lat, lon)
+}
+
+const val earthRadiusM = 6378137.0
+
+/**
+ * Calculates the distance between two points on Earth in meters.
+ * Latitude and longitude should be given in degrees.
+ */
+fun distanceBetween(
+    startLatitude: Double, startLongitude: Double,
+    endLatitude: Double, endLongitude: Double
+): Double {
+    // see https://rosettacode.org/wiki/Haversine_formula#Java
+    val dLat = Math.toRadians(endLatitude - startLatitude)
+    val dLon = Math.toRadians(endLongitude - startLongitude)
+    val originLat = Math.toRadians(startLatitude)
+    val destinationLat = Math.toRadians(endLatitude)
+
+    val a = sin(dLat / 2).pow(2.0) + sin(dLon / 2).pow(2.0) * cos(originLat) * cos(destinationLat)
+    val c = 2 * asin(sqrt(a))
+    return earthRadiusM * c
+}
+
+
+fun getLocationFromIntent(intent: Intent): List<Double>? {
+    val pos = intent.data?.schemeSpecificPart?.split("?")?.get(0)
+    var coords = stringToCoords(pos)
+    if (coords != null) {
+        return coords
+    }
+    val query = intent.data?.query?.split("=")?.get(1)
+    coords = stringToCoords(query)
+    if (coords != null) {
+        return coords
+    } else {
+        return null
+    }
+}
+
+internal fun stringToCoords(s: String?): List<Double>? {
+    if (s == null) return null
+
+    val coords = s.split(",").mapNotNull { it.toDoubleOrNull() }
+    return if (coords.size == 2 && !(coords[0] == 0.0 && coords[1] == 0.0)) {
+        coords
+    } else {
+        null
+    }
+}
+
+fun boundingBox(pos: LatLng, sizeMeters: Double): LatLngBounds {
+    return LatLngBounds(
+        pos.plusMeters(-sizeMeters, -sizeMeters),
+        pos.plusMeters(sizeMeters, sizeMeters)
+    )
+}

app/src/main/java/net/vonforst/evmap/viewmodel/ChargepriceViewModel.kt

@@ -0,0 +1,273 @@
+package net.vonforst.evmap.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.*
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import moe.banana.jsonapi2.HasOne
+import net.vonforst.evmap.api.chargeprice.*
+import net.vonforst.evmap.api.equivalentPlugTypes
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.Chargepoint
+import net.vonforst.evmap.storage.PreferenceDataSource
+import retrofit2.HttpException
+import java.io.IOException
+import java.util.*
+
+class ChargepriceViewModel(application: Application, chargepriceApiKey: String) :
+    AndroidViewModel(application) {
+    private var api = ChargepriceApi.create(chargepriceApiKey)
+    private var prefs = PreferenceDataSource(application)
+
+    val charger: MutableLiveData<ChargeLocation> by lazy {
+        MutableLiveData<ChargeLocation>()
+    }
+
+    val dataSource: MutableLiveData<String> by lazy {
+        MutableLiveData<String>()
+    }
+
+    val chargepoint: MutableLiveData<Chargepoint> by lazy {
+        MutableLiveData<Chargepoint>()
+    }
+
+    val vehicles: MutableLiveData<Resource<List<ChargepriceCar>>> by lazy {
+        MutableLiveData<Resource<List<ChargepriceCar>>>().apply {
+            if (prefs.chargepriceMyVehicles.isEmpty()) {
+                value = Resource.success(emptyList())
+            } else {
+                value = Resource.loading(null)
+                loadVehicles()
+            }
+            observeForever {
+                vehicle.value = it.data?.firstOrNull()
+            }
+        }
+    }
+
+    val vehicle: MutableLiveData<ChargepriceCar> by lazy {
+        MutableLiveData<ChargepriceCar>()
+    }
+
+    private val acConnectors = listOf(
+        Chargepoint.CEE_BLAU,
+        Chargepoint.CEE_ROT,
+        Chargepoint.SCHUKO,
+        Chargepoint.TYPE_1,
+        Chargepoint.TYPE_2_UNKNOWN,
+        Chargepoint.TYPE_2_SOCKET,
+        Chargepoint.TYPE_2_PLUG
+    )
+    private val plugMapping = mapOf(
+        "ccs" to Chargepoint.CCS_UNKNOWN,
+        "tesla_suc" to Chargepoint.SUPERCHARGER,
+        "tesla_ccs" to Chargepoint.CCS_UNKNOWN,
+        "chademo" to Chargepoint.CHADEMO
+    )
+    val vehicleCompatibleConnectors: LiveData<List<String>> by lazy {
+        MediatorLiveData<List<String>>().apply {
+            addSource(vehicle) {
+                value = it?.dcChargePorts?.map {
+                    plugMapping[it]
+                }?.filterNotNull()?.plus(acConnectors)
+            }
+        }
+    }
+
+    val noCompatibleConnectors: LiveData<Boolean> by lazy {
+        MediatorLiveData<Boolean>().apply {
+            value = false
+            listOf(charger, vehicleCompatibleConnectors).forEach {
+                addSource(it) {
+                    val charger = charger.value ?: return@addSource
+                    val connectors = vehicleCompatibleConnectors.value ?: return@addSource
+                    value = !charger.chargepoints.flatMap { equivalentPlugTypes(it.type) }
+                        .any { it in connectors }
+                }
+            }
+        }
+    }
+
+    val batteryRange: MutableLiveData<List<Float>> by lazy {
+        MutableLiveData<List<Float>>().apply {
+            value = prefs.chargepriceBatteryRange
+            observeForever {
+                prefs.chargepriceBatteryRange = it
+            }
+        }
+    }
+    val batteryRangeSliderDragging: MutableLiveData<Boolean> by lazy {
+        MutableLiveData<Boolean>().apply {
+            value = false
+        }
+    }
+
+    val chargePrices: MediatorLiveData<Resource<List<ChargePrice>>> by lazy {
+        MediatorLiveData<Resource<List<ChargePrice>>>().apply {
+            value = Resource.loading(null)
+            listOf(
+                charger,
+                dataSource,
+                batteryRange,
+                batteryRangeSliderDragging,
+                vehicleCompatibleConnectors
+            ).forEach {
+                addSource(it) {
+                    if (!batteryRangeSliderDragging.value!!) loadPrices()
+                }
+            }
+        }
+    }
+
+    val chargePriceMeta: MutableLiveData<Resource<ChargepriceMeta>> by lazy {
+        MutableLiveData<Resource<ChargepriceMeta>>().apply {
+            value = Resource.loading(null)
+        }
+    }
+
+    val chargePricesForChargepoint: MediatorLiveData<Resource<List<ChargePrice>>> by lazy {
+        MediatorLiveData<Resource<List<ChargePrice>>>().apply {
+            listOf(chargePrices, chargepoint).forEach {
+                addSource(it) {
+                    val cps = chargePrices.value
+                    val chargepoint = chargepoint.value
+                    if (cps == null || chargepoint == null) {
+                        value = null
+                    } else if (cps.status == Status.ERROR) {
+                        value = Resource.error(cps.message, null)
+                    } else if (cps.status == Status.LOADING) {
+                        value = Resource.loading(null)
+                    } else {
+                        val myTariffs = prefs.chargepriceMyTariffs
+                        value = Resource.success(cps.data!!.map { cp ->
+                            val filteredPrices =
+                                cp.chargepointPrices.filter {
+                                    it.plug == getChargepricePlugType(chargepoint) && it.power == chargepoint.power
+                                }
+                            if (filteredPrices.isEmpty()) {
+                                null
+                            } else {
+                                cp.clone().apply {
+                                    chargepointPrices = filteredPrices
+                                }
+                            }
+                        }.filterNotNull()
+                            .sortedBy { it.chargepointPrices.first().price }
+                            .sortedByDescending {
+                                prefs.chargepriceMyTariffsAll ||
+                                        myTariffs != null && it.tariff?.get()?.id in myTariffs
+                            }
+                        )
+                    }
+                }
+            }
+        }
+    }
+
+    private fun getChargepricePlugType(chargepoint: Chargepoint): String {
+        val index = charger.value!!.chargepointsMerged.indexOf(chargepoint)
+        val type = charger.value!!.chargepriceData!!.plugTypes?.get(index) ?: chargepoint.type
+        return type
+    }
+
+    val myTariffs: LiveData<Set<String>> by lazy {
+        MutableLiveData<Set<String>>().apply {
+            value = prefs.chargepriceMyTariffs
+        }
+    }
+    val myTariffsAll: LiveData<Boolean> by lazy {
+        MutableLiveData<Boolean>().apply {
+            value = prefs.chargepriceMyTariffsAll
+        }
+    }
+
+    val chargepriceMetaForChargepoint: MediatorLiveData<Resource<ChargepriceChargepointMeta>> by lazy {
+        MediatorLiveData<Resource<ChargepriceChargepointMeta>>().apply {
+            listOf(chargePriceMeta, chargepoint).forEach {
+                addSource(it) {
+                    val cpMeta = chargePriceMeta.value
+                    val chargepoint = chargepoint.value
+                    if (cpMeta == null || chargepoint == null) {
+                        value = null
+                    } else if (cpMeta.status == Status.ERROR) {
+                        value = Resource.error(cpMeta.message, null)
+                    } else if (cpMeta.status == Status.LOADING) {
+                        value = Resource.loading(null)
+                    } else {
+                        value =
+                            Resource.success(cpMeta.data!!.chargePoints.filter {
+                                it.plug == getChargepricePlugType(
+                                    chargepoint
+                                ) && it.power == chargepoint.power
+                            }[0])
+                    }
+                }
+            }
+        }
+    }
+
+    private var loadPricesJob: Job? = null
+    fun loadPrices() {
+        chargePrices.value = Resource.loading(null)
+        chargePriceMeta.value = Resource.loading(null)
+        val charger = charger.value
+        val car = vehicle.value
+        val compatibleConnectors = vehicleCompatibleConnectors.value
+        val dataSource = dataSource.value
+        if (charger == null || car == null || compatibleConnectors == null || dataSource == null) {
+            chargePrices.value = Resource.error(null, null)
+            return
+        }
+
+        val cpStation = ChargepriceStation.fromEvmap(charger, compatibleConnectors)
+
+        loadPricesJob?.cancel()
+        loadPricesJob = viewModelScope.launch {
+            try {
+                val result = api.getChargePrices(ChargepriceRequest().apply {
+                    dataAdapter = dataSource
+                    station = cpStation
+                    vehicle = HasOne(car)
+                    options = ChargepriceOptions(
+                        batteryRange = batteryRange.value!!.map { it.toDouble() },
+                        providerCustomerTariffs = prefs.chargepriceShowProviderCustomerTariffs,
+                        maxMonthlyFees = if (prefs.chargepriceNoBaseFee) 0.0 else null,
+                        currency = prefs.chargepriceCurrency
+                    )
+                }, getChargepriceLanguage())
+                val meta =
+                    result.meta.get<ChargepriceMeta>(ChargepriceApi.moshi.adapter(ChargepriceMeta::class.java)) as ChargepriceMeta
+                chargePrices.value = Resource.success(result)
+                chargePriceMeta.value = Resource.success(meta)
+            } catch (e: IOException) {
+                chargePrices.value = Resource.error(e.message, null)
+                chargePriceMeta.value = Resource.error(e.message, null)
+            } catch (e: HttpException) {
+                chargePrices.value = Resource.error(e.message, null)
+                chargePriceMeta.value = Resource.error(e.message, null)
+            }
+        }
+    }
+
+    private fun loadVehicles() {
+        viewModelScope.launch {
+            try {
+                val result = api.getVehicles()
+                vehicles.value = Resource.success(result.filter {
+                    it.id in prefs.chargepriceMyVehicles
+                })
+            } catch (e: IOException) {
+                vehicles.value = Resource.error(e.message, null)
+            }
+        }
+    }
+
+    private fun getChargepriceLanguage(): String {
+        val locale = Locale.getDefault().language
+        return if (ChargepriceApi.supportedLanguages.contains(locale)) {
+            locale
+        } else {
+            "en"
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/viewmodel/FavoritesViewModel.kt

@@ -10,14 +10,12 @@ import net.vonforst.evmap.adapter.Equatable
 import net.vonforst.evmap.api.availability.ChargeLocationStatus
 import net.vonforst.evmap.api.availability.ChargepointStatus
 import net.vonforst.evmap.api.availability.getAvailability
-import net.vonforst.evmap.api.distanceBetween
-import net.vonforst.evmap.api.goingelectric.ChargeLocation
-import net.vonforst.evmap.api.goingelectric.GoingElectricApi
+import net.vonforst.evmap.model.ChargeLocation
 import net.vonforst.evmap.storage.AppDatabase
+import net.vonforst.evmap.utils.distanceBetween
 
 class FavoritesViewModel(application: Application, geApiKey: String) :
     AndroidViewModel(application) {
-    private var api = GoingElectricApi.create(geApiKey, context = application)
     private var db = AppDatabase.getInstance(application)
 
     val favorites: LiveData<List<ChargeLocation>> by lazy {
@@ -71,7 +69,7 @@ class FavoritesViewModel(application: Application, geApiKey: String) :
                                 ) / 1000
                             }
                         })
-                }
+                }?.sortedBy { it.distance }
             }
             addSource(favorites, callback)
             addSource(location, callback)

app/src/main/java/net/vonforst/evmap/viewmodel/FilterProfilesViewModel.kt

@@ -0,0 +1,48 @@
+package net.vonforst.evmap.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.launch
+import net.vonforst.evmap.model.FILTERS_DISABLED
+import net.vonforst.evmap.storage.AppDatabase
+import net.vonforst.evmap.storage.FilterProfile
+import net.vonforst.evmap.storage.PreferenceDataSource
+
+class FilterProfilesViewModel(application: Application) : AndroidViewModel(application) {
+    private var db = AppDatabase.getInstance(application)
+    private var prefs = PreferenceDataSource(application)
+
+    val filterProfiles: LiveData<List<FilterProfile>> by lazy {
+        db.filterProfileDao().getProfiles(prefs.dataSource)
+    }
+
+    fun delete(itemId: Long) {
+        viewModelScope.launch {
+            val profile = db.filterProfileDao().getProfileById(itemId, prefs.dataSource)
+            profile?.let { db.filterProfileDao().delete(it) }
+            if (prefs.filterStatus == profile?.id) {
+                prefs.filterStatus = FILTERS_DISABLED
+            }
+        }
+    }
+
+    fun insert(item: FilterProfile) {
+        viewModelScope.launch {
+            db.filterProfileDao().insert(item)
+        }
+    }
+
+    fun update(item: FilterProfile) {
+        viewModelScope.launch {
+            db.filterProfileDao().update(item)
+        }
+    }
+
+    fun reorderProfiles(list: List<FilterProfile>) {
+        viewModelScope.launch {
+            db.filterProfileDao().update(*list.toTypedArray())
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/viewmodel/FilterViewModel.kt

@@ -1,233 +1,130 @@
 package net.vonforst.evmap.viewmodel
 
 import android.app.Application
-import androidx.databinding.BaseObservable
-import androidx.lifecycle.AndroidViewModel
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MediatorLiveData
-import androidx.lifecycle.viewModelScope
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import net.vonforst.evmap.R
-import net.vonforst.evmap.adapter.Equatable
-import net.vonforst.evmap.api.goingelectric.ChargeCard
-import net.vonforst.evmap.api.goingelectric.Chargepoint
-import net.vonforst.evmap.api.goingelectric.GoingElectricApi
+import androidx.lifecycle.*
+import kotlinx.coroutines.launch
+import net.vonforst.evmap.api.ChargepointApi
+import net.vonforst.evmap.api.createApi
+import net.vonforst.evmap.api.goingelectric.GoingElectricApiWrapper
+import net.vonforst.evmap.api.openchargemap.OpenChargeMapApiWrapper
+import net.vonforst.evmap.api.stringProvider
+import net.vonforst.evmap.model.*
 import net.vonforst.evmap.storage.*
-import kotlin.math.abs
-import kotlin.reflect.KClass
 import kotlin.reflect.full.cast
 
-val powerSteps = listOf(0, 2, 3, 7, 11, 22, 43, 50, 75, 100, 150, 200, 250, 300, 350)
-internal fun mapPower(i: Int) = powerSteps[i]
-internal fun mapPowerInverse(power: Int) = powerSteps
-    .mapIndexed { index, v -> abs(v - power) to index }
-    .minBy { it.first }?.second ?: 0
-
-internal fun getFilters(
-    application: Application,
-    plugs: LiveData<List<Plug>>,
-    networks: LiveData<List<Network>>,
-    chargeCards: LiveData<List<ChargeCard>>
-): LiveData<List<Filter<FilterValue>>> {
-    return MediatorLiveData<List<Filter<FilterValue>>>().apply {
-        val plugNames = mapOf(
-            Chargepoint.TYPE_1 to application.getString(R.string.plug_type_1),
-            Chargepoint.TYPE_2 to application.getString(R.string.plug_type_2),
-            Chargepoint.TYPE_3 to application.getString(R.string.plug_type_3),
-            Chargepoint.CCS to application.getString(R.string.plug_ccs),
-            Chargepoint.SCHUKO to application.getString(R.string.plug_schuko),
-            Chargepoint.CHADEMO to application.getString(R.string.plug_chademo),
-            Chargepoint.SUPERCHARGER to application.getString(R.string.plug_supercharger),
-            Chargepoint.CEE_BLAU to application.getString(R.string.plug_cee_blau),
-            Chargepoint.CEE_ROT to application.getString(R.string.plug_cee_rot)
-        )
-        listOf(plugs, networks, chargeCards).forEach { source ->
-            addSource(source) { _ ->
-                buildFilters(plugs, plugNames, networks, chargeCards, application)
-            }
-        }
-    }
-}
-
-private fun MediatorLiveData<List<Filter<FilterValue>>>.buildFilters(
-    plugs: LiveData<List<Plug>>,
-    plugNames: Map<String, String>,
-    networks: LiveData<List<Network>>,
-    chargeCards: LiveData<List<ChargeCard>>,
-    application: Application
-) {
-    val plugMap = plugs.value?.map { plug ->
-        plug.name to (plugNames[plug.name] ?: plug.name)
-    }?.toMap() ?: return
-    val networkMap = networks.value?.map { it.name to it.name }?.toMap() ?: return
-    val chargecardMap = chargeCards.value?.map { it.id.toString() to it.name }?.toMap() ?: return
-    value = listOf(
-        BooleanFilter(application.getString(R.string.filter_free), "freecharging"),
-        BooleanFilter(application.getString(R.string.filter_free_parking), "freeparking"),
-        BooleanFilter(application.getString(R.string.filter_open_247), "open_247"),
-        SliderFilter(
-            application.getString(R.string.filter_min_power), "min_power",
-            powerSteps.size - 1,
-            mapping = ::mapPower,
-            inverseMapping = ::mapPowerInverse,
-            unit = "kW"
-        ),
-        MultipleChoiceFilter(
-            application.getString(R.string.filter_connectors), "connectors",
-            plugMap,
-            commonChoices = setOf(Chargepoint.TYPE_2, Chargepoint.CCS, Chargepoint.CHADEMO),
-            manyChoices = true
-        ),
-        SliderFilter(
-            application.getString(R.string.filter_min_connectors),
-            "min_connectors",
-            10,
-            min = 1
-        ),
-        MultipleChoiceFilter(
-            application.getString(R.string.filter_networks), "networks",
-            networkMap, manyChoices = true
-        ),
-        BooleanFilter(application.getString(R.string.filter_barrierfree), "barrierfree"),
-        MultipleChoiceFilter(
-            application.getString(R.string.filter_chargecards), "chargecards",
-            chargecardMap, manyChoices = true
-        ),
-        BooleanFilter(application.getString(R.string.filter_exclude_faults), "exclude_faults")
-    )
-}
-
-
 internal fun filtersWithValue(
     filters: LiveData<List<Filter<FilterValue>>>,
-    filterValues: LiveData<List<FilterValue>>,
-    active: LiveData<Boolean>? = null
-): MediatorLiveData<List<FilterWithValue<out FilterValue>>> =
-    MediatorLiveData<List<FilterWithValue<out FilterValue>>>().apply {
-        listOf(filters, filterValues, active).forEach {
-            if (it == null) return@forEach
+    filterValues: LiveData<List<FilterValue>>
+): MediatorLiveData<FilterValues> =
+    MediatorLiveData<FilterValues>().apply {
+        listOf(filters, filterValues).forEach {
             addSource(it) {
-                val filters = filters.value ?: return@addSource
-                value = if (active != null && !active.value!!) {
-                    filters.map { filter ->
-                        FilterWithValue(filter, filter.defaultValue())
-                    }
-                } else {
-                    val values = filterValues.value ?: return@addSource
-                    filters.map { filter ->
-                        val value =
-                            values.find { it.key == filter.key } ?: filter.defaultValue()
-                        FilterWithValue(filter, filter.valueClass.cast(value))
+                val f = filters.value ?: return@addSource
+                val values = filterValues.value ?: return@addSource
+                value = f.map { filter ->
+                    val value =
+                        values.find { it.key == filter.key } ?: filter.defaultValue()
+                    FilterWithValue(filter, filter.valueClass.cast(value))
+                }
+            }
+        }
+    }
+
+class FilterViewModel(application: Application) : AndroidViewModel(application) {
+    private var db = AppDatabase.getInstance(application)
+    private var prefs = PreferenceDataSource(application)
+    private var api: ChargepointApi<ReferenceData> = createApi(prefs.dataSource, application)
+
+    private val referenceData: LiveData<out ReferenceData> by lazy {
+        val api = api
+        when (api) {
+            is GoingElectricApiWrapper -> {
+                GEReferenceDataRepository(
+                    api,
+                    viewModelScope,
+                    db.geReferenceDataDao(),
+                    prefs
+                ).getReferenceData()
+            }
+            is OpenChargeMapApiWrapper -> {
+                OCMReferenceDataRepository(
+                    api,
+                    viewModelScope,
+                    db.ocmReferenceDataDao(),
+                    prefs
+                ).getReferenceData()
+            }
+            else -> {
+                throw RuntimeException("no reference data implemented")
+            }
+        }
+    }
+    private val filters = MediatorLiveData<List<Filter<FilterValue>>>().apply {
+        addSource(referenceData) { data ->
+            value = api.getFilters(data, application.stringProvider())
+        }
+    }
+
+    private val filterValues: LiveData<List<FilterValue>> by lazy {
+        db.filterValueDao().getFilterValues(FILTERS_CUSTOM, prefs.dataSource)
+    }
+
+    val filtersWithValue: LiveData<FilterValues> by lazy {
+        filtersWithValue(filters, filterValues)
+    }
+
+    private val filterStatus: LiveData<Long> by lazy {
+        MutableLiveData<Long>().apply {
+            value = prefs.filterStatus
+        }
+    }
+
+    val filterProfile: LiveData<FilterProfile> by lazy {
+        MediatorLiveData<FilterProfile>().apply {
+            addSource(filterStatus) { id ->
+                when (id) {
+                    FILTERS_CUSTOM, FILTERS_DISABLED -> value = null
+                    else -> viewModelScope.launch {
+                        value = db.filterProfileDao().getProfileById(id, prefs.dataSource)
                     }
                 }
             }
         }
     }
 
-class FilterViewModel(application: Application, geApiKey: String) :
-    AndroidViewModel(application) {
-    private var api = GoingElectricApi.create(geApiKey, context = application)
-    private var db = AppDatabase.getInstance(application)
-    private var prefs = PreferenceDataSource(application)
-
-    private val plugs: LiveData<List<Plug>> by lazy {
-        PlugRepository(api, viewModelScope, db.plugDao(), prefs).getPlugs()
-    }
-    private val networks: LiveData<List<Network>> by lazy {
-        NetworkRepository(api, viewModelScope, db.networkDao(), prefs).getNetworks()
-    }
-    private val chargeCards: LiveData<List<ChargeCard>> by lazy {
-        ChargeCardRepository(api, viewModelScope, db.chargeCardDao(), prefs).getChargeCards()
-    }
-    private val filters: LiveData<List<Filter<FilterValue>>> by lazy {
-        getFilters(application, plugs, networks, chargeCards)
-    }
-
-    private val filterValues: LiveData<List<FilterValue>> by lazy {
-        db.filterValueDao().getFilterValues()
-    }
-
-    val filtersWithValue: LiveData<List<FilterWithValue<out FilterValue>>> by lazy {
-        filtersWithValue(filters, filterValues)
-    }
-
     suspend fun saveFilterValues() {
-        filtersWithValue.value?.forEach {
-            db.filterValueDao().insert(it.value)
+        filtersWithValue.value?.map {
+            val value = it.value
+            value.profile = FILTERS_CUSTOM
+            value.dataSource = prefs.dataSource
+            value
+        }?.let {
+            db.filterValueDao().insert(*it.toTypedArray())
         }
+
+        // set selected profile
+        prefs.filterStatus = FILTERS_CUSTOM
     }
-}
 
-sealed class Filter<out T : FilterValue> : Equatable {
-    abstract val name: String
-    abstract val key: String
-    abstract val valueClass: KClass<out T>
-    abstract fun defaultValue(): T
-}
-
-data class BooleanFilter(override val name: String, override val key: String) :
-    Filter<BooleanFilterValue>() {
-    override val valueClass: KClass<BooleanFilterValue> = BooleanFilterValue::class
-    override fun defaultValue() = BooleanFilterValue(key, false)
-}
-
-data class MultipleChoiceFilter(
-    override val name: String,
-    override val key: String,
-    val choices: Map<String, String>,
-    val commonChoices: Set<String>? = null,
-    val manyChoices: Boolean = false
-) : Filter<MultipleChoiceFilterValue>() {
-    override val valueClass: KClass<MultipleChoiceFilterValue> = MultipleChoiceFilterValue::class
-    override fun defaultValue() = MultipleChoiceFilterValue(key, mutableSetOf(), true)
-}
-
-data class SliderFilter(
-    override val name: String,
-    override val key: String,
-    val max: Int,
-    val min: Int = 0,
-    val mapping: ((Int) -> Int) = { it },
-    val inverseMapping: ((Int) -> Int) = { it },
-    val unit: String? = ""
-) : Filter<SliderFilterValue>() {
-    override val valueClass: KClass<SliderFilterValue> = SliderFilterValue::class
-    override fun defaultValue() = SliderFilterValue(key, min)
-}
-
-sealed class FilterValue : BaseObservable(), Equatable {
-    abstract val key: String
-}
-
-@Entity
-data class BooleanFilterValue(
-    @PrimaryKey override val key: String,
-    var value: Boolean
-) : FilterValue()
-
-@Entity
-data class MultipleChoiceFilterValue(
-    @PrimaryKey override val key: String,
-    var values: MutableSet<String>,
-    var all: Boolean
-) : FilterValue() {
-    override fun equals(other: Any?): Boolean {
-        if (other == null || other !is MultipleChoiceFilterValue) return false
-        if (key != other.key) return false
-
-        return if (all) {
-            other.all
-        } else {
-            !other.all && values == other.values
+    suspend fun saveAsProfile(name: String) {
+        // get or create profile
+        var profileId = db.filterProfileDao().getProfileByName(name, prefs.dataSource)?.id
+        if (profileId == null) {
+            profileId = db.filterProfileDao().getNewId(prefs.dataSource)
+            db.filterProfileDao().insert(FilterProfile(name, prefs.dataSource, profileId))
         }
+
+        // save filter values
+        filtersWithValue.value?.map {
+            val value = it.value
+            value.profile = profileId
+            value.dataSource = prefs.dataSource
+            value
+        }?.let {
+            db.filterValueDao().insert(*it.toTypedArray())
+        }
+
+        // set selected profile
+        prefs.filterStatus = profileId
     }
-}
-
-@Entity
-data class SliderFilterValue(
-    @PrimaryKey override val key: String,
-    var value: Int
-) : FilterValue()
-
-data class FilterWithValue<T : FilterValue>(val filter: Filter<T>, val value: T) : Equatable
+}

app/src/main/java/net/vonforst/evmap/viewmodel/MapViewModel.kt

@@ -5,17 +5,21 @@ import androidx.lifecycle.*
 import com.car2go.maps.AnyMap
 import com.car2go.maps.model.LatLng
 import com.car2go.maps.model.LatLngBounds
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
+import net.vonforst.evmap.api.ChargepointApi
 import net.vonforst.evmap.api.availability.ChargeLocationStatus
 import net.vonforst.evmap.api.availability.getAvailability
-import net.vonforst.evmap.api.goingelectric.*
+import net.vonforst.evmap.api.createApi
+import net.vonforst.evmap.api.goingelectric.GEChargepoint
+import net.vonforst.evmap.api.goingelectric.GEReferenceData
+import net.vonforst.evmap.api.goingelectric.GoingElectricApiWrapper
+import net.vonforst.evmap.api.openchargemap.OCMConnection
+import net.vonforst.evmap.api.openchargemap.OCMReferenceData
+import net.vonforst.evmap.api.openchargemap.OpenChargeMapApiWrapper
+import net.vonforst.evmap.api.stringProvider
+import net.vonforst.evmap.model.*
 import net.vonforst.evmap.storage.*
-import net.vonforst.evmap.ui.cluster
-import retrofit2.Call
-import retrofit2.Callback
-import retrofit2.Response
+import net.vonforst.evmap.utils.distanceBetween
 import java.io.IOException
 
 data class MapPosition(val bounds: LatLngBounds, val zoom: Float)
@@ -32,11 +36,15 @@ internal fun getClusterDistance(zoom: Float): Int? {
     }
 }
 
-class MapViewModel(application: Application, geApiKey: String) : AndroidViewModel(application) {
-    private var api = GoingElectricApi.create(geApiKey, context = application)
+class MapViewModel(application: Application) : AndroidViewModel(application) {
+    val apiType: Class<ChargepointApi<ReferenceData>>
+        get() = api.javaClass
+    val apiName: String
+        get() = api.getName()
+
     private var db = AppDatabase.getInstance(application)
     private var prefs = PreferenceDataSource(application)
-    private var chargepointLoader: Job? = null
+    private var api: ChargepointApi<ReferenceData> = createApi(prefs.dataSource, application)
 
     val bottomSheetState: MutableLiveData<Int> by lazy {
         MutableLiveData<Int>()
@@ -46,30 +54,67 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
         MutableLiveData<MapPosition>()
     }
     private val filterValues: LiveData<List<FilterValue>> by lazy {
-        db.filterValueDao().getFilterValues()
+        MediatorLiveData<List<FilterValue>>().apply {
+            var source: LiveData<List<FilterValue>>? = null
+            addSource(filterStatus) { status ->
+                source?.let { removeSource(it) }
+                source = db.filterValueDao().getFilterValues(status, prefs.dataSource)
+                addSource(source!!) { result ->
+                    value = result
+                }
+            }
+        }
     }
-    private val plugs: LiveData<List<Plug>> by lazy {
-        PlugRepository(api, viewModelScope, db.plugDao(), prefs).getPlugs()
+    private val referenceData: LiveData<out ReferenceData> by lazy {
+        val api = api
+        when (api) {
+            is GoingElectricApiWrapper -> {
+                GEReferenceDataRepository(
+                    api,
+                    viewModelScope,
+                    db.geReferenceDataDao(),
+                    prefs
+                ).getReferenceData()
+            }
+            is OpenChargeMapApiWrapper -> {
+                OCMReferenceDataRepository(
+                    api,
+                    viewModelScope,
+                    db.ocmReferenceDataDao(),
+                    prefs
+                ).getReferenceData()
+            }
+            else -> {
+                throw RuntimeException("no reference data implemented")
+            }
+        }
     }
-    private val networks: LiveData<List<Network>> by lazy {
-        NetworkRepository(api, viewModelScope, db.networkDao(), prefs).getNetworks()
+    private val filters = MediatorLiveData<List<Filter<FilterValue>>>().apply {
+        addSource(referenceData) { data ->
+            val api = api
+            value = api.getFilters(data, application.stringProvider())
+        }
     }
-    private val chargeCards: LiveData<List<ChargeCard>> by lazy {
-        ChargeCardRepository(api, viewModelScope, db.chargeCardDao(), prefs).getChargeCards()
-    }
-    private val filters = getFilters(application, plugs, networks, chargeCards)
 
-    private val filtersWithValue: LiveData<List<FilterWithValue<out FilterValue>>> by lazy {
-        filtersWithValue(filters, filterValues, filtersActive)
+    private val filtersWithValue: LiveData<FilterValues> by lazy {
+        filtersWithValue(filters, filterValues)
+    }
+
+    val filterProfiles: LiveData<List<FilterProfile>> by lazy {
+        db.filterProfileDao().getProfiles(prefs.dataSource)
     }
 
     val chargeCardMap: LiveData<Map<Long, ChargeCard>> by lazy {
         MediatorLiveData<Map<Long, ChargeCard>>().apply {
             value = null
-            addSource(chargeCards) {
-                value = chargeCards.value?.map {
-                    it.id to it
-                }?.toMap()
+            addSource(referenceData) { data ->
+                value = if (data is GEReferenceData) {
+                    data.chargecards.map {
+                        it.id to it.convert()
+                    }.toMap()
+                } else {
+                    null
+                }
             }
         }
     }
@@ -79,7 +124,7 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
             value = 0
             addSource(filtersWithValue) { filtersWithValue ->
                 value = filtersWithValue.count {
-                    it.filter.defaultValue() != it.value
+                    !it.value.hasSameValueAs(it.filter.defaultValue())
                 }
             }
         }
@@ -88,7 +133,7 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
         MediatorLiveData<Resource<List<ChargepointListItem>>>()
             .apply {
                 value = Resource.loading(emptyList())
-                listOf(mapPosition, filtersWithValue).forEach {
+                listOf(mapPosition, filtersWithValue, referenceData).forEach {
                     addSource(it) {
                         reloadChargepoints()
                     }
@@ -98,6 +143,9 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
     val filteredConnectors: MutableLiveData<Set<String>> by lazy {
         MutableLiveData<Set<String>>()
     }
+    val filteredMinPower: MutableLiveData<Int> by lazy {
+        MutableLiveData<Int>()
+    }
     val filteredChargeCards: MutableLiveData<Set<Long>> by lazy {
         MutableLiveData<Set<Long>>()
     }
@@ -107,11 +155,15 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
     }
     val chargerDetails: MediatorLiveData<Resource<ChargeLocation>> by lazy {
         MediatorLiveData<Resource<ChargeLocation>>().apply {
-            addSource(chargerSparse) { charger ->
-                if (charger != null) {
-                    loadChargerDetails(charger)
-                } else {
-                    value = null
+            listOf(chargerSparse, referenceData).forEach {
+                addSource(it) { _ ->
+                    val charger = chargerSparse.value
+                    val refData = referenceData.value
+                    if (charger != null && refData != null) {
+                        loadChargerDetails(charger, refData)
+                    } else {
+                        value = null
+                    }
                 }
             }
         }
@@ -128,6 +180,27 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
             }
         }
     }
+    val chargerDistance: MediatorLiveData<Double> by lazy {
+        MediatorLiveData<Double>().apply {
+            val callback = { _: Any? ->
+                val loc = location.value
+                val charger = chargerSparse.value
+                value = if (loc != null && charger != null) {
+                    distanceBetween(
+                        loc.latitude,
+                        loc.longitude,
+                        charger.coordinates.lat,
+                        charger.coordinates.lng
+                    ) / 1000
+                } else null
+            }
+            addSource(chargerSparse, callback)
+            addSource(location, callback)
+        }
+    }
+    val location: MutableLiveData<LatLng> by lazy {
+        MutableLiveData<LatLng>()
+    }
     val availability: MediatorLiveData<Resource<ChargeLocationStatus>> by lazy {
         MediatorLiveData<Resource<ChargeLocationStatus>>().apply {
             addSource(chargerSparse) { charger ->
@@ -141,6 +214,27 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
             }
         }
     }
+    val filteredAvailability: MediatorLiveData<Resource<ChargeLocationStatus>> by lazy {
+        MediatorLiveData<Resource<ChargeLocationStatus>>().apply {
+            val callback = { _: Any? ->
+                val av = availability.value
+                val filters = filtersWithValue.value
+                if (av?.status == Status.SUCCESS && filters != null) {
+                    value = Resource.success(
+                        av.data!!.applyFilters(
+                            filteredConnectors.value,
+                            filteredMinPower.value
+                        )
+                    )
+                } else {
+                    value = av
+                }
+            }
+            addSource(availability, callback)
+            addSource(filteredConnectors, callback)
+            addSource(filteredMinPower, callback)
+        }
+    }
     val myLocationEnabled: MutableLiveData<Boolean> by lazy {
         MutableLiveData<Boolean>()
     }
@@ -160,25 +254,56 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
 
     val mapType: MutableLiveData<AnyMap.Type> by lazy {
         MutableLiveData<AnyMap.Type>().apply {
-            value = AnyMap.Type.NORMAL
+            value = prefs.mapType
+            observeForever {
+                prefs.mapType = it
+            }
         }
     }
 
     val mapTrafficEnabled: MutableLiveData<Boolean> by lazy {
         MutableLiveData<Boolean>().apply {
-            value = false
+            value = prefs.mapTrafficEnabled
+            observeForever {
+                prefs.mapTrafficEnabled = it
+            }
         }
     }
 
-    val filtersActive: MutableLiveData<Boolean> by lazy {
-        MutableLiveData<Boolean>().apply {
-            value = prefs.filtersActive
+    val filterStatus: MutableLiveData<Long> by lazy {
+        MutableLiveData<Long>().apply {
+            value = prefs.filterStatus
             observeForever {
-                prefs.filtersActive = it
+                prefs.filterStatus = it
+                if (it != FILTERS_DISABLED) prefs.lastFilterProfile = it
             }
         }
     }
 
+    fun reloadPrefs() {
+        filterStatus.value = prefs.filterStatus
+    }
+
+    fun toggleFilters() {
+        if (filterStatus.value == FILTERS_DISABLED) {
+            filterStatus.value = prefs.lastFilterProfile
+        } else {
+            filterStatus.value = FILTERS_DISABLED
+        }
+    }
+
+    suspend fun copyFiltersToCustom() {
+        if (filterStatus.value == FILTERS_CUSTOM) return
+
+        db.filterValueDao().deleteFilterValuesForProfile(FILTERS_CUSTOM, prefs.dataSource)
+        filterValues.value?.map {
+            it.profile = FILTERS_CUSTOM
+            it
+        }?.let {
+            db.filterValueDao().insert(*it.toTypedArray())
+        }
+    }
+
     fun setMapType(type: AnyMap.Type) {
         mapType.value = type
     }
@@ -198,182 +323,87 @@ class MapViewModel(application: Application, geApiKey: String) : AndroidViewMode
     fun reloadChargepoints() {
         val pos = mapPosition.value ?: return
         val filters = filtersWithValue.value ?: return
-        loadChargepoints(pos, filters)
+        val referenceData = referenceData.value ?: return
+        chargepointLoader(Triple(pos, filters, referenceData))
     }
 
-    private fun loadChargepoints(
-        mapPosition: MapPosition,
-        filters: List<FilterWithValue<out FilterValue>>
-    ) {
-        chargepointLoader?.cancel()
+    private var chargepointLoader =
+        throttleLatest(
+            500L,
+            viewModelScope
+        ) { data: Triple<MapPosition, FilterValues, ReferenceData> ->
+            chargepoints.value = Resource.loading(chargepoints.value?.data)
+            filteredConnectors.value = null
+            filteredMinPower.value = null
+            filteredChargeCards.value = null
 
-        chargepoints.value = Resource.loading(chargepoints.value?.data)
-        filteredConnectors.value = null
-        filteredChargeCards.value = null
-        val bounds = mapPosition.bounds
-        val zoom = mapPosition.zoom
-        chargepointLoader = viewModelScope.launch {
-            val result = getChargepointsWithFilters(bounds, zoom, filters)
-            filteredConnectors.value = result.second
-            filteredChargeCards.value = result.third
-            chargepoints.value = result.first
-        }
-    }
-
-    private suspend fun getChargepointsWithFilters(
-        bounds: LatLngBounds,
-        zoom: Float,
-        filters: List<FilterWithValue<out FilterValue>>
-    ): Triple<Resource<List<ChargepointListItem>>, Set<String>?, Set<Long>?> {
-        val freecharging = getBooleanValue(filters, "freecharging")
-        val freeparking = getBooleanValue(filters, "freeparking")
-        val open247 = getBooleanValue(filters, "open_247")
-        val barrierfree = getBooleanValue(filters, "barrierfree")
-        val excludeFaults = getBooleanValue(filters, "exclude_faults")
-        val minPower = getSliderValue(filters, "min_power")
-        val minConnectors = getSliderValue(filters, "min_connectors")
-
-        val connectorsVal = getMultipleChoiceValue(filters, "connectors")
-        if (connectorsVal.values.isEmpty() && !connectorsVal.all) {
-            // no connectors chosen
-            return Triple(Resource.success(emptyList()), null, null)
-        }
-        val connectors = formatMultipleChoice(connectorsVal)
-        val filteredConnectors = if (connectorsVal.all) null else connectorsVal.values
-
-        val chargeCardsVal = getMultipleChoiceValue(filters, "chargecards")
-        if (chargeCardsVal.values.isEmpty() && !chargeCardsVal.all) {
-            // no chargeCards chosen
-            return Triple(Resource.success(emptyList()), filteredConnectors, null)
-        }
-        val chargeCards = formatMultipleChoice(chargeCardsVal)
-        val filteredChargeCards =
-            if (chargeCardsVal.all) null else chargeCardsVal.values.map { it.toLong() }.toSet()
-
-        val networksVal = getMultipleChoiceValue(filters, "networks")
-        if (networksVal.values.isEmpty() && !networksVal.all) {
-            // no networks chosen
-            return Triple(Resource.success(emptyList()), filteredConnectors, filteredChargeCards)
-        }
-        val networks = formatMultipleChoice(networksVal)
-
-        // do not use clustering if filters need to be applied locally.
-        val useClustering = zoom < 13
-        val geClusteringAvailable = minConnectors <= 1
-        val useGeClustering = useClustering && geClusteringAvailable
-        val clusterDistance = if (useClustering) getClusterDistance(zoom) else null
-
-        var startkey: Int? = null
-        val data = mutableListOf<ChargepointListItem>()
-        do {
-            // load all pages of the response
-            try {
-                val response = api.getChargepoints(
-                    bounds.southwest.latitude,
-                    bounds.southwest.longitude,
-                    bounds.northeast.latitude,
-                    bounds.northeast.longitude,
-                    clustering = useGeClustering,
-                    zoom = zoom,
-                    clusterDistance = clusterDistance,
-                    freecharging = freecharging,
-                    minPower = minPower,
-                    freeparking = freeparking,
-                    open247 = open247,
-                    barrierfree = barrierfree,
-                    excludeFaults = excludeFaults,
-                    plugs = connectors,
-                    chargecards = chargeCards,
-                    networks = networks,
-                    startkey = startkey
-                )
-                if (!response.isSuccessful || response.body()!!.status != "ok") {
-                    return Triple(
-                        Resource.error(response.message(), chargepoints.value?.data),
-                        null,
-                        null
-                    )
-                } else {
-                    val body = response.body()!!
-                    data.addAll(body.chargelocations)
-                    startkey = body.startkey
-                }
-            } catch (e: IOException) {
-                return Triple(
-                    Resource.error(e.message, chargepoints.value?.data),
-                    filteredConnectors,
-                    filteredChargeCards
-                )
+            val mapPosition = data.first
+            val filters = data.second
+            val api = api
+            val refData = data.third
+            var result = api.getChargepoints(refData, mapPosition.bounds, mapPosition.zoom, filters)
+            if (result.status == Status.ERROR && result.data == null) {
+                // keep old results if new data could not be loaded
+                result = Resource.error(result.message, chargepoints.value?.data)
             }
-        } while (startkey != null && startkey < 10000)
+            chargepoints.value = result
 
-        var result = data.filter { it ->
-            // apply filters which GoingElectric does not support natively
-            if (it is ChargeLocation) {
-                it.chargepoints
-                    .filter { it.power >= minPower }
-                    .filter { if (!connectorsVal.all) it.type in connectorsVal.values else true }
-                    .sumBy { it.count } >= minConnectors
-            } else {
-                true
+            if (api is GoingElectricApiWrapper) {
+                val chargeCardsVal = filters.getMultipleChoiceValue("chargecards")!!
+                filteredChargeCards.value =
+                    if (chargeCardsVal.all) null else chargeCardsVal.values.map { it.toLong() }
+                        .toSet()
+
+                val connectorsVal = filters.getMultipleChoiceValue("connectors")!!
+                filteredConnectors.value =
+                    if (connectorsVal.all) null else connectorsVal.values.map {
+                        GEChargepoint.convertTypeFromGE(it)
+                    }.toSet()
+                filteredMinPower.value = filters.getSliderValue("minPower")
+            } else if (api is OpenChargeMapApiWrapper) {
+                val connectorsVal = filters.getMultipleChoiceValue("connectors")!!
+                filteredConnectors.value =
+                    if (connectorsVal.all) null else connectorsVal.values.map {
+                        OCMConnection.convertConnectionTypeFromOCM(
+                            it.toLong(),
+                            refData as OCMReferenceData
+                        )
+                    }.toSet()
+                filteredMinPower.value = filters.getSliderValue("minPower")
             }
         }
-        if (!geClusteringAvailable && useClustering) {
-            // apply local clustering if server side clustering is not available
-            Dispatchers.IO.run {
-                result = cluster(result, zoom, clusterDistance!!)
-            }
-        }
-
-        return Triple(Resource.success(result), filteredConnectors, filteredChargeCards)
-    }
-
-    private fun formatMultipleChoice(connectorsVal: MultipleChoiceFilterValue) =
-        if (connectorsVal.all) null else connectorsVal.values.joinToString(",")
-
-    private fun getBooleanValue(
-        filters: List<FilterWithValue<out FilterValue>>,
-        key: String
-    ) = (filters.find { it.value.key == key }!!.value as BooleanFilterValue).value
-
-    private fun getSliderValue(
-        filters: List<FilterWithValue<out FilterValue>>,
-        key: String
-    ) = (filters.find { it.value.key == key }!!.value as SliderFilterValue).value
-
-    private fun getMultipleChoiceFilter(
-        filters: List<FilterWithValue<out FilterValue>>,
-        key: String
-    ) = filters.find { it.value.key == key }!!.filter as MultipleChoiceFilter
-
-    private fun getMultipleChoiceValue(
-        filters: List<FilterWithValue<out FilterValue>>,
-        key: String
-    ) = filters.find { it.value.key == key }!!.value as MultipleChoiceFilterValue
 
     private suspend fun loadAvailability(charger: ChargeLocation) {
         availability.value = Resource.loading(null)
         availability.value = getAvailability(charger)
     }
 
-    private fun loadChargerDetails(charger: ChargeLocation) {
+    private fun loadChargerDetails(charger: ChargeLocation, referenceData: ReferenceData) {
         chargerDetails.value = Resource.loading(null)
-        api.getChargepointDetail(charger.id).enqueue(object :
-            Callback<ChargepointList> {
-            override fun onFailure(call: Call<ChargepointList>, t: Throwable) {
-                chargerDetails.value = Resource.error(t.message, null)
-                t.printStackTrace()
+        viewModelScope.launch {
+            try {
+                chargerDetails.value = api.getChargepointDetail(referenceData, charger.id)
+            } catch (e: IOException) {
+                chargerDetails.value = Resource.error(e.message, null)
+                e.printStackTrace()
             }
+        }
+    }
 
-            override fun onResponse(
-                call: Call<ChargepointList>,
-                response: Response<ChargepointList>
-            ) {
-                if (!response.isSuccessful || response.body()!!.status != "ok") {
-                    chargerDetails.value = Resource.error(response.message(), null)
-                } else {
-                    chargerDetails.value =
-                        Resource.success(response.body()!!.chargelocations[0] as ChargeLocation)
+    fun loadChargerById(chargerId: Long) {
+        chargerDetails.value = Resource.loading(null)
+        chargerSparse.value = null
+        referenceData.observeForever(object : Observer<ReferenceData> {
+            override fun onChanged(refData: ReferenceData) {
+                referenceData.removeObserver(this)
+                viewModelScope.launch {
+                    val response = api.getChargepointDetail(refData, chargerId)
+                    chargerDetails.value = response
+                    if (response.status == Status.SUCCESS) {
+                        chargerSparse.value = response.data
+                    } else {
+                        chargerSparse.value = null
+                    }
                 }
             }
         })

app/src/main/java/net/vonforst/evmap/viewmodel/SettingsViewModel.kt

@@ -0,0 +1,52 @@
+package net.vonforst.evmap.viewmodel
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.launch
+import net.vonforst.evmap.api.chargeprice.ChargepriceApi
+import net.vonforst.evmap.api.chargeprice.ChargepriceCar
+import net.vonforst.evmap.api.chargeprice.ChargepriceTariff
+import java.io.IOException
+
+class SettingsViewModel(application: Application, chargepriceApiKey: String) :
+    AndroidViewModel(application) {
+    private var api = ChargepriceApi.create(chargepriceApiKey)
+
+    val vehicles: MutableLiveData<Resource<List<ChargepriceCar>>> by lazy {
+        MutableLiveData<Resource<List<ChargepriceCar>>>().apply {
+            value = Resource.loading(null)
+            loadVehicles()
+        }
+    }
+
+    val tariffs: MutableLiveData<Resource<List<ChargepriceTariff>>> by lazy {
+        MutableLiveData<Resource<List<ChargepriceTariff>>>().apply {
+            value = Resource.loading(null)
+            loadTariffs()
+        }
+    }
+
+    private fun loadVehicles() {
+        viewModelScope.launch {
+            try {
+                val result = api.getVehicles()
+                vehicles.value = Resource.success(result)
+            } catch (e: IOException) {
+                vehicles.value = Resource.error(e.message, null)
+            }
+        }
+    }
+
+    private fun loadTariffs() {
+        viewModelScope.launch {
+            try {
+                val result = api.getTariffs()
+                tariffs.value = Resource.success(result)
+            } catch (e: IOException) {
+                tariffs.value = Resource.error(e.message, null)
+            }
+        }
+    }
+}

app/src/main/java/net/vonforst/evmap/viewmodel/Utils.kt

@@ -3,9 +3,14 @@ package net.vonforst.evmap.viewmodel
 import androidx.annotation.MainThread
 import androidx.annotation.Nullable
 import androidx.lifecycle.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import java.util.concurrent.atomic.AtomicBoolean
 
 
+@Suppress("UNCHECKED_CAST")
 inline fun <VM : ViewModel> viewModelFactory(crossinline f: () -> VM) =
     object : ViewModelProvider.Factory {
         override fun <T : ViewModel> create(aClass: Class<T>): T = f() as T
@@ -62,4 +67,27 @@ class SingleLiveEvent<T> : MutableLiveData<T>() {
     fun call() {
         value = null
     }
+}
+
+fun <T> throttleLatest(
+    skipMs: Long = 300L,
+    coroutineScope: CoroutineScope,
+    destinationFunction: suspend (T) -> Unit
+): (T) -> Unit {
+    var throttleJob: Job? = null
+    var waitingParam: T? = null
+    return { param: T ->
+        if (throttleJob?.isCompleted != false) {
+            throttleJob = coroutineScope.launch {
+                destinationFunction(param)
+                delay(skipMs)
+                waitingParam?.let { wParam ->
+                    waitingParam = null
+                    destinationFunction(wParam)
+                }
+            }
+        } else {
+            waitingParam = param
+        }
+    }
 }

app/src/main/res/anim/chargeprice_dialog_enter.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="300"
+        android:fromXScale="0.7"
+        android:fromYScale="0.2"
+        android:toXScale="1.0"
+        android:toYScale="1.0"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:interpolator="@android:anim/decelerate_interpolator" />
+    <alpha
+        android:duration="250"
+        android:fromAlpha="0.1"
+        android:toAlpha="1.0"
+        android:interpolator="@android:anim/decelerate_interpolator" />
+</set>

app/src/main/res/anim/chargeprice_dialog_exit.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <scale
+        android:duration="250"
+        android:fromXScale="1.0"
+        android:fromYScale="1.0"
+        android:toXScale="0.7"
+        android:toYScale="0.2"
+        android:pivotX="50%"
+        android:pivotY="50%"
+        android:interpolator="@android:anim/accelerate_interpolator" />
+    <alpha
+        android:duration="250"
+        android:fromAlpha="1.0"
+        android:toAlpha="0.1"
+        android:interpolator="@android:anim/accelerate_interpolator" />
+</set>

app/src/main/res/drawable/android_auto.xml

@@ -0,0 +1,42 @@
+<vector android:height="45.9264dp"
+    android:viewportHeight="480"
+    android:viewportWidth="501.334"
+    android:width="48dp"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="#03a9f4"
+        android:fillType="evenOdd"
+        android:pathData="m32,416c-17.68,0 -32,-14.32 -32,-32 0,-5.814 1.547,-11.28 4.267,-15.974l202.667,-352c5.52,-9.573 15.866,-16.026 27.733,-16.026s22.213,6.453 27.733,16.026l202.667,352c2.72,4.694 4.267,10.16 4.267,15.974 0,17.68 -14.32,32 -32,32z" />
+    <path
+        android:fillType="evenOdd"
+        android:pathData="m234.667,149.333v266.667h266.667z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="459.19528"
+                android:endY="410.17865"
+                android:startX="177.41093"
+                android:startY="250.14912"
+                android:type="linear">
+                <item
+                    android:color="#331A237E"
+                    android:offset="0" />
+                <item
+                    android:color="#051A237E"
+                    android:offset="1" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#039be5"
+        android:fillType="evenOdd"
+        android:pathData="m206.934,16.026 l-202.667,352c-2.72,4.694 -4.267,10.16 -4.267,15.974 0,17.68 14.32,32 32,32h202.667v-416c-11.867,0 -22.213,6.453 -27.733,16.026z" />
+    <path
+        android:fillColor="#f1f1f1"
+        android:fillType="evenOdd"
+        android:pathData="m234.667,149.333 l181.333,320 -10.666,10.667 -170.667,-64 -170.667,64 -10.666,-10.667z" />
+    <path
+        android:fillColor="#e1e1e1"
+        android:fillType="evenOdd"
+        android:pathData="m234.667,149.333 l181.333,320 -10.666,10.667 -170.667,-64" />
+</vector>

app/src/main/res/drawable/button_outline.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_checked="true">
+        <shape android:shape="rectangle">
+            <stroke android:color="?attr/colorPrimary" android:width="1dp" />
+            <corners android:radius="4dp" />
+        </shape>
+    </item>
+    <item android:state_checked="false">
+        <shape android:shape="rectangle">
+            <stroke android:color="#1F000000" android:width="1dp" />
+            <corners android:radius="4dp" />
+        </shape>
+    </item>
+</selector>

app/src/main/res/drawable/circle_bg_logo.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <solid android:color="#66FFFFFF" />
+            <size
+                android:height="24dp"
+                android:width="24dp" />
+        </shape>
+    </item>
+    <item android:drawable="?attr/controlBackground" />
+</layer-list>

app/src/main/res/drawable/ic_chargeprice_alert.xml

@@ -0,0 +1,10 @@
+<vector android:height="20dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="20dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-2h2v2zM13,13h-2L11,7h2v6z" />
+</vector>

app/src/main/res/drawable/ic_chargeprice_info.xml

@@ -0,0 +1,10 @@
+<vector android:height="20dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="20dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z" />
+</vector>

app/src/main/res/drawable/ic_chargeprice_lock.xml

@@ -0,0 +1,10 @@
+<vector android:height="16dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="16dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,8h-1L17,6c0,-2.76 -2.24,-5 -5,-5S7,3.24 7,6v2L6,8c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L20,10c0,-1.1 -0.9,-2 -2,-2zM12,17c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2zM15.1,8L8.9,8L8.9,6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2z" />
+</vector>