Release 1.7.0

Currently translated at 100.0% (355 of 355 strings)

Co-authored-by: Celso Azevedo <mail@celsoazevedo.com>
Translate-URL: https://hosted.weblate.org/projects/evmap/android/pt/
Translation: EVMap/Android

.github/FUNDING.yml

@@ -1,2 +1,2 @@
 github: johan12345
-custom: 'https://paypal.me/johan98'
+custom: ['https://paypal.me/johan98', 'http://ts.la/johan94494']

.github/workflows/apikeys-ci.xml

@@ -5,4 +5,5 @@
    <string name="chargeprice_key" translatable="false">ci</string>
    <string name="openchargemap_key" translatable="false">ci</string>
    <string name="fronyx_key" translatable="false">ci</string>
+   <string name="acra_credentials" translatable="false">ci:ci</string>
 </resources>

.github/workflows/release.yml

@@ -32,6 +32,7 @@ jobs:
           MAPBOX_API_KEY: ${{ secrets.MAPBOX_API_KEY }}
           GOOGLE_MAPS_API_KEY: ${{ secrets.GOOGLE_MAPS_API_KEY }}
           FRONYX_API_KEY: ${{ secrets.FRONYX_API_KEY }}
+          ACRA_CRASHREPORT_CREDENTIALS: ${{ secrets.ACRA_CRASHREPORT_CREDENTIALS }}
           KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
           KEYSTORE_ALIAS: ${{ secrets.KEYSTORE_ALIAS }}
           KEYSTORE_ALIAS_PASSWORD: ${{ secrets.KEYSTORE_ALIAS_PASSWORD }}

app/build.gradle

@@ -13,16 +13,14 @@ apply plugin: 'pt.jcosta.resourceplaceholders'
 def supportedLocales = "en,de,fr,nb-rNO,nl,pt,ro"
 
 android {
-    compileSdkVersion 33
-    buildToolsVersion "30.0.3"
-
     defaultConfig {
         applicationId "net.vonforst.evmap"
+        compileSdk 34
         minSdkVersion 21
-        targetSdkVersion 33
+        targetSdkVersion 34
         // NOTE: always increase versionCode by 2 since automotive flavor uses versionCode + 1
-        versionCode 194
-        versionName "1.6.7"
+        versionCode 202
+        versionName "1.7.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         resConfigs supportedLocales.split(',')
@@ -147,6 +145,13 @@ android {
         if (fronyxKey != null) {
             variant.resValue "string", "fronyx_key", fronyxKey
         }
+        def acraKey = env.ACRA_CRASHREPORT_CREDENTIALS ?: project.findProperty("ACRA_CRASHREPORT_CREDENTIALS")
+        if (acraKey == null && project.hasProperty("ACRA_CRASHREPORT_CREDENTIALS_ENCRYPTED")) {
+            acraKey = decode(project.findProperty("ACRA_CRASHREPORT_CREDENTIALS_ENCRYPTED"), "FmK.d,-f*p+rD+WK!eds")
+        }
+        if (acraKey != null) {
+            variant.resValue "string", "acra_credentials", acraKey
+        }
     }
 
     packagingOptions {
@@ -165,16 +170,16 @@ configurations {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'androidx.core:core-ktx:1.10.1'
+    implementation 'androidx.core:core-ktx:1.12.0'
     implementation 'androidx.core:core-splashscreen:1.0.1'
     implementation "androidx.activity:activity-ktx:1.7.2"
-    implementation "androidx.fragment:fragment-ktx:1.5.7"
+    implementation "androidx.fragment:fragment-ktx:1.6.1"
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.preference:preference-ktx:1.2.0'
+    implementation 'androidx.preference:preference-ktx:1.2.1'
     implementation 'com.google.android.material:material:1.9.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.recyclerview:recyclerview:1.3.0'
-    implementation 'androidx.browser:browser:1.5.0'
+    implementation 'androidx.recyclerview:recyclerview:1.3.1'
+    implementation 'androidx.browser:browser:1.6.0'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
     implementation 'androidx.security:security-crypto:1.1.0-alpha06'
     implementation "androidx.work:work-runtime-ktx:2.8.1"
@@ -197,7 +202,7 @@ dependencies {
     implementation 'com.github.romandanylyk:PageIndicatorView:b1bad589b5'
 
     // Android Auto
-    def carAppVersion = '1.3.0-rc01'
+    def carAppVersion = '1.4.0-beta02'
     implementation "androidx.car.app:app:$carAppVersion"
     normalImplementation "androidx.car.app:app-projected:$carAppVersion"
     automotiveImplementation "androidx.car.app:app-automotive:$carAppVersion"
@@ -219,8 +224,8 @@ dependencies {
     fossImplementation 'com.github.ev-map:mapbox-events-android:a21c324501'
 
     // Google Places
-    googleImplementation 'com.google.android.libraries.places:places:3.1.0'
-    googleImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-play-services:1.6.4'
+    googleImplementation 'com.google.android.libraries.places:places:3.2.0'
+    googleImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-play-services:1.7.1'
 
     // Mapbox Geocoding
     implementation 'com.mapbox.mapboxsdk:mapbox-sdk-services:5.5.0'
@@ -230,25 +235,25 @@ dependencies {
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
 
     // viewmodel library
-    def lifecycle_version = "2.6.1"
+    def lifecycle_version = "2.6.2"
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
 
     // room library
-    def room_version = "2.5.1"
+    def room_version = "2.6.0-beta01"
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-ktx:$room_version"
     implementation 'com.github.anboralabs:spatia-room:0.2.7'
 
     // billing library
-    def billing_version = "6.0.0"
+    def billing_version = "6.0.1"
     googleImplementation "com.android.billingclient:billing:$billing_version"
     googleImplementation "com.android.billingclient:billing-ktx:$billing_version"
 
     // ACRA (crash reporting)
-    def acraVersion = "5.8.4"
-    implementation("ch.acra:acra-mail:$acraVersion")
+    def acraVersion = "5.11.1"
+    implementation("ch.acra:acra-http:$acraVersion")
     implementation("ch.acra:acra-dialog:$acraVersion")
     implementation("ch.acra:acra-limiter:$acraVersion")
 
@@ -262,13 +267,12 @@ dependencies {
     testImplementation "com.squareup.okhttp3:mockwebserver:4.11.0"
     //noinspection GradleDependency
     testImplementation 'org.json:json:20080701'
-    testImplementation 'org.robolectric:robolectric:4.9.2'
+    testImplementation 'org.robolectric:robolectric:4.10.3'
     testImplementation 'androidx.test:core:1.5.0'
     testImplementation 'androidx.arch.core:core-testing:2.2.0'
 
     // testing for car app
     testGoogleImplementation "androidx.car.app:app-testing:$carAppVersion"
-    testGoogleImplementation 'org.robolectric:robolectric:4.9.2'
     testGoogleImplementation 'androidx.test:core:1.5.0'
 
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'

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

@@ -42,5 +42,9 @@ class DonateFragment : Fragment() {
         binding.btnDonate.setOnClickListener {
             (activity as? MapsActivity)?.openUrl(getString(R.string.paypal_link))
         }
+
+        binding.referrals.referralTesla.setOnClickListener {
+            (requireActivity() as MapsActivity).openUrl(getString(R.string.tesla_referral_link))
+        }
     }
 }

app/src/foss/res/layout/fragment_donate.xml

@@ -1,18 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/linearLayout2"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:orientation="vertical">
 
     <com.google.android.material.appbar.AppBarLayout
         android:id="@+id/toolbar_container"
-        android:layout_width="0dp"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:fitsSystemWindows="true"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
+        android:fitsSystemWindows="true">
 
         <androidx.appcompat.widget.Toolbar
             android:id="@+id/toolbar"
@@ -21,31 +19,55 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <Button
-        android:id="@+id/btnDonate"
-        style="@style/Widget.Material3.Button.Icon"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:text="@string/donate_paypal"
-        app:icon="@drawable/ic_paypal"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/textView20" />
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
 
-    <TextView
-        android:id="@+id/textView20"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
-        android:layout_marginTop="16dp"
-        android:layout_marginEnd="16dp"
-        android:text="@string/donations_info"
-        app:layout_constraintBottom_toTopOf="@+id/btnDonate"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/toolbar_container"
-        app:layout_constraintVertical_chainStyle="packed" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent">
+
+            <Button
+                android:id="@+id/btnDonate"
+                style="@style/Widget.Material3.Button.Icon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:layout_marginStart="16dp"
+                android:text="@string/donate_paypal"
+                app:icon="@drawable/ic_paypal"
+                app:layout_constraintBottom_toTopOf="@id/referrals"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/textView20" />
+
+            <TextView
+                android:id="@+id/textView20"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginTop="16dp"
+                android:layout_marginEnd="16dp"
+                android:text="@string/donations_info"
+                app:layout_constraintBottom_toTopOf="@+id/btnDonate"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintHorizontal_bias="0.5"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintVertical_chainStyle="packed" />
+
+            <include
+                android:id="@+id/referrals"
+                layout="@layout/fragment_donate_referral"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginTop="36dp"
+                android:layout_marginEnd="16dp"
+                android:layout_marginBottom="16dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/btnDonate" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </ScrollView>
+</LinearLayout>

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

@@ -11,6 +11,7 @@ import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.setupWithNavController
+import androidx.recyclerview.widget.ConcatAdapter
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.color.MaterialColors
 import com.google.android.material.snackbar.Snackbar
@@ -18,12 +19,17 @@ import com.google.android.material.transition.MaterialSharedAxis
 import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
 import net.vonforst.evmap.adapter.DonationAdapter
+import net.vonforst.evmap.adapter.SingleViewAdapter
 import net.vonforst.evmap.databinding.FragmentDonateBinding
+import net.vonforst.evmap.databinding.FragmentDonateHeaderBinding
+import net.vonforst.evmap.databinding.FragmentDonateReferralBinding
 import net.vonforst.evmap.viewmodel.DonateViewModel
 
 class DonateFragment : Fragment() {
     private lateinit var binding: FragmentDonateBinding
     private val vm: DonateViewModel by viewModels()
+    private lateinit var header: FragmentDonateHeaderBinding
+    private lateinit var referrals: FragmentDonateReferralBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -40,6 +46,9 @@ class DonateFragment : Fragment() {
         binding.lifecycleOwner = this
         binding.vm = vm
 
+        header = FragmentDonateHeaderBinding.inflate(inflater, container, false)
+        referrals = FragmentDonateReferralBinding.inflate(inflater, container, false)
+
         return binding.root
     }
 
@@ -51,25 +60,35 @@ class DonateFragment : Fragment() {
             (requireActivity() as MapsActivity).appBarConfiguration
         )
 
-        binding.productsList.apply {
-            adapter = DonationAdapter().apply {
-                onClickListener = {
-                    vm.startPurchase(it, requireActivity())
-                }
+        val donationAdapter = DonationAdapter().apply {
+            onClickListener = {
+                vm.startPurchase(it, requireActivity())
             }
+        }
+        binding.productsList.apply {
+            val joinedAdapter = ConcatAdapter(
+                SingleViewAdapter(header.root),
+                donationAdapter,
+                SingleViewAdapter(referrals.root)
+            )
+            adapter = joinedAdapter
             layoutManager = LinearLayoutManager(context)
         }
 
         vm.products.observe(viewLifecycleOwner) {
-            print(it)
+            donationAdapter.submitList(it.data)
         }
 
-        vm.purchaseSuccessful.observe(viewLifecycleOwner, Observer {
+        vm.purchaseSuccessful.observe(viewLifecycleOwner) {
             Snackbar.make(view, R.string.donation_successful, Snackbar.LENGTH_LONG).show()
-        })
-        vm.purchaseFailed.observe(viewLifecycleOwner, Observer {
+        }
+        vm.purchaseFailed.observe(viewLifecycleOwner) {
             Snackbar.make(view, R.string.donation_failed, Snackbar.LENGTH_LONG).show()
-        })
+        }
+
+        referrals.referralTesla.setOnClickListener {
+            (requireActivity() as MapsActivity).openUrl(getString(R.string.tesla_referral_link))
+        }
 
         // Workaround for AndroidX bug: https://github.com/material-components/material-components-android/issues/1984
         view.setBackgroundColor(MaterialColors.getColor(view, android.R.attr.windowBackground))

app/src/google/res/layout/fragment_donate.xml

@@ -35,29 +35,16 @@
 
         </com.google.android.material.appbar.AppBarLayout>
 
-        <TextView
-            android:id="@+id/textView20"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="16dp"
-            android:layout_marginTop="16dp"
-            android:layout_marginEnd="16dp"
-            android:text="@string/donations_info"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/toolbar_container" />
-
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/products_list"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            android:layout_marginTop="16dp"
-            app:data="@{vm.products.data}"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/textView20"
-            tools:listitem="@layout/item_donation" />
+            app:layout_constraintTop_toBottomOf="@id/toolbar_container"
+            tools:itemCount="1"
+            tools:listitem="@layout/fragment_donate_preview" />
 
         <ProgressBar
             android:id="@+id/progressBar3"

app/src/google/res/layout/fragment_donate_header.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView android:id="@+id/textView20"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginStart="16dp"
+    android:layout_marginTop="16dp"
+    android:layout_marginEnd="16dp"
+    android:layout_marginBottom="16dp"
+    android:text="@string/donations_info"
+    xmlns:android="http://schemas.android.com/apk/res/android" />

app/src/google/res/layout/fragment_donate_preview.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <include layout="@layout/fragment_donate_header" />
+
+    <include layout="@layout/item_donation" />
+
+    <include layout="@layout/item_donation" />
+
+    <include layout="@layout/item_donation" />
+
+    <include layout="@layout/fragment_donate_referral" />
+</LinearLayout>

app/src/main/AndroidManifest.xml

@@ -7,6 +7,7 @@
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION" />
     <uses-permission android:name="androidx.car.app.MAP_TEMPLATES" />
     <uses-permission android:name="com.google.android.gms.permission.CAR_FUEL" />
     <uses-permission android:name="com.google.android.gms.permission.CAR_SPEED" />
@@ -289,6 +290,10 @@
                 android:resource="@xml/shortcuts" />
         </activity>
 
+        <activity android:name=".auto.OAuthLoginActivity">
+
+        </activity>
+
         <service
             android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"
             android:enabled="false"
@@ -327,7 +332,8 @@
             android:name=".auto.CarAppService"
             android:label="@string/app_name"
             android:icon="@mipmap/ic_launcher"
-            android:exported="true">
+            android:exported="true"
+            android:foregroundServiceType="location">
             <intent-filter>
                 <action
                     android:name="androidx.car.app.CarAppService"

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

@@ -1,5 +1,6 @@
 package net.vonforst.evmap
 
+import android.app.Activity
 import android.app.Application
 import android.os.Build
 import androidx.work.*
@@ -8,10 +9,11 @@ import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.updateAppLocale
 import net.vonforst.evmap.ui.updateNightMode
 import org.acra.config.dialog
+import org.acra.config.httpSender
 import org.acra.config.limiter
-import org.acra.config.mailSender
 import org.acra.data.StringFormat
 import org.acra.ktx.initAcra
+import org.acra.sender.HttpSender
 import java.time.Duration
 
 class EvMapApplication : Application(), Configuration.Provider {
@@ -33,10 +35,15 @@ class EvMapApplication : Application(), Configuration.Provider {
         if (!BuildConfig.DEBUG) {
             initAcra {
                 buildConfigClass = BuildConfig::class.java
-                reportFormat = StringFormat.KEY_VALUE_LIST
 
-                mailSender {
-                    mailTo = "evmap+crashreport@vonforst.net"
+                // Vehicles often don't have an email app, so use HTTP to send instead
+                reportFormat = StringFormat.JSON
+                httpSender {
+                    uri = getString(R.string.acra_backend_url)
+                    val creds = getString(R.string.acra_credentials).split(":")
+                    basicAuthLogin = creds[0]
+                    basicAuthPassword = creds[1]
+                    httpMethod = HttpSender.Method.POST
                 }
 
                 dialog {
@@ -45,6 +52,10 @@ class EvMapApplication : Application(), Configuration.Provider {
                     commentPrompt = getString(R.string.crash_report_comment_prompt)
                     resIcon = R.drawable.ic_launcher_foreground
                     resTheme = R.style.AppTheme
+                    if (BuildConfig.FLAVOR_automotive == "automotive") {
+                        reportDialogClass =
+                            Class.forName("androidx.car.app.activity.CarAppActivity") as Class<out Activity>?
+                    }
                 }
 
                 limiter {

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

@@ -5,10 +5,13 @@ import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.graphics.Typeface
+import android.icu.util.LocaleData
+import android.icu.util.ULocale
 import android.os.Build
 import android.os.Bundle
 import android.text.*
 import android.text.style.StyleSpan
+import net.vonforst.evmap.storage.PreferenceDataSource
 import java.util.*
 
 fun Bundle.optDouble(name: String): Double? {
@@ -88,9 +91,25 @@ fun Context.isDarkMode() =
 
 const val kmPerMile = 1.609344
 const val meterPerFt = 0.3048
+const val ftPerMile = 5280
+const val ydPerMile = 1760
+
+fun shouldUseImperialUnits(ctx: Context): Boolean {
+    val prefs = PreferenceDataSource(ctx)
+    return when (prefs.units) {
+        "metric" -> false
+        "imperial" -> true
+        else -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            when (LocaleData.getMeasurementSystem(ULocale.getDefault())) {
+                LocaleData.MeasurementSystem.US, LocaleData.MeasurementSystem.UK -> true
+                LocaleData.MeasurementSystem.SI -> false
+                else -> false
+            }
+        } else {
+            return Locale.getDefault().country in listOf("US", "GB", "MM", "LR")
+        }
+    }
 
-fun shouldUseImperialUnits(): Boolean {
-    return Locale.getDefault().country in listOf("US", "GB", "MM", "LR")
 }
 
 fun PackageManager.getPackageInfoCompat(packageName: String, flags: Int = 0): PackageInfo =

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

@@ -139,7 +139,7 @@ fun buildDetails(
     )
 }
 
-private fun formatTeslaParkingFee(teslaPricing: TeslaGraphQlApi.Pricing, ctx: Context) =
+fun formatTeslaParkingFee(teslaPricing: TeslaGraphQlApi.Pricing, ctx: Context) =
     teslaPricing.memberRates?.activePricebook?.parking?.let { parkingFee ->
         ctx.getString(
             R.string.tesla_pricing_blocking_fee,
@@ -147,7 +147,7 @@ private fun formatTeslaParkingFee(teslaPricing: TeslaGraphQlApi.Pricing, ctx: Co
         )
     }
 
-private fun formatTeslaPricing(teslaPricing: TeslaGraphQlApi.Pricing, ctx: Context) =
+fun formatTeslaPricing(teslaPricing: TeslaGraphQlApi.Pricing, ctx: Context) =
     buildSpannedString {
         teslaPricing.memberRates?.let { memberRates ->
             append(

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

@@ -170,9 +170,11 @@ class AvailabilityRepository(context: Context) {
         .connectTimeout(10, TimeUnit.SECONDS)
         .cookieJar(JavaNetCookieJar(cookieManager))
         .build()
+    private val teslaAvailabilityDetector =
+        TeslaAvailabilityDetector(okhttp, EncryptedPreferenceDataStore(context))
     private val availabilityDetectors = listOf(
         RheinenergieAvailabilityDetector(okhttp),
-        TeslaAvailabilityDetector(okhttp, EncryptedPreferenceDataStore(context)),
+        teslaAvailabilityDetector,
         EnBwAvailabilityDetector(okhttp),
         NewMotionAvailabilityDetector(okhttp)
     )
@@ -199,4 +201,10 @@ class AvailabilityRepository(context: Context) {
         }
         return value ?: Resource.error(null, null)
     }
+
+    fun isSupercharger(charger: ChargeLocation) =
+        teslaAvailabilityDetector.isChargerSupported(charger)
+
+    fun isTeslaSupported(charger: ChargeLocation) =
+        teslaAvailabilityDetector.isChargerSupported(charger) && teslaAvailabilityDetector.isSignedIn()
 }

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

@@ -105,20 +105,19 @@ class EnBwAvailabilityDetector(client: OkHttpClient, baseUrl: String? = null) :
         var markers =
             api.getMarkers(lng - coordRange, lng + coordRange, lat - coordRange, lat + coordRange)
 
-        while (markers.any { it.grouped }) {
-            markers = markers.flatMap {
-                if (it.grouped) {
-                    api.getMarkers(
-                        it.viewPort.lowerLeftLon,
-                        it.viewPort.upperRightLon,
-                        it.viewPort.lowerLeftLat,
-                        it.viewPort.upperRightLat
-                    )
-                } else {
-                    listOf(it)
-                }
+        markers = markers.flatMap {
+            if (it.grouped) {
+                api.getMarkers(
+                    it.viewPort.lowerLeftLon,
+                    it.viewPort.upperRightLon,
+                    it.viewPort.lowerLeftLat,
+                    it.viewPort.upperRightLat
+                )
+            } else {
+                listOf(it)
             }
         }
+        if (markers.any { it.grouped }) throw AvailabilityDetectorException("markers still grouped")
 
         val nearest = markers.minByOrNull { marker ->
             distanceBetween(marker.lat, marker.lon, lat, lng)

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

@@ -1,5 +1,6 @@
 package net.vonforst.evmap.api.availability
 
+import android.net.Uri
 import android.util.Base64
 import com.squareup.moshi.FromJson
 import com.squareup.moshi.Json
@@ -102,6 +103,18 @@ interface TeslaAuthenticationApi {
                 Base64.URL_SAFE or Base64.NO_WRAP or Base64.NO_PADDING
             )
         }
+
+        fun buildSignInUri(codeChallenge: String): Uri =
+            Uri.parse("https://auth.tesla.com/oauth2/v3/authorize").buildUpon()
+                .appendQueryParameter("client_id", "ownerapi")
+                .appendQueryParameter("code_challenge", codeChallenge)
+                .appendQueryParameter("code_challenge_method", "S256")
+                .appendQueryParameter("redirect_uri", "https://auth.tesla.com/void/callback")
+                .appendQueryParameter("response_type", "code")
+                .appendQueryParameter("scope", "openid email offline_access")
+                .appendQueryParameter("state", "123").build()
+
+        val resultUrlPrefix = "https://auth.tesla.com/void/callback"
     }
 }
 
@@ -642,4 +655,6 @@ class TeslaAvailabilityDetector(
         }
     }
 
+    fun isSignedIn() = tokenStore.teslaRefreshToken != null
+
 }

app/src/main/java/net/vonforst/evmap/api/fronyx/PredictionRepository.kt

@@ -0,0 +1,188 @@
+package net.vonforst.evmap.api.fronyx
+
+import android.content.Context
+import com.squareup.moshi.JsonDataException
+import net.vonforst.evmap.R
+import net.vonforst.evmap.api.availability.AvailabilityDetectorException
+import net.vonforst.evmap.api.availability.AvailabilityRepository
+import net.vonforst.evmap.api.availability.ChargeLocationStatus
+import net.vonforst.evmap.api.equivalentPlugTypes
+import net.vonforst.evmap.api.nameForPlugType
+import net.vonforst.evmap.api.stringProvider
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.Chargepoint
+import net.vonforst.evmap.storage.PreferenceDataSource
+import net.vonforst.evmap.viewmodel.Resource
+import retrofit2.HttpException
+import java.io.IOException
+import java.time.LocalDate
+import java.time.LocalTime
+import java.time.ZoneId
+import java.time.ZonedDateTime
+
+data class PredictionData(
+    val predictionGraph: Map<ZonedDateTime, Double>?,
+    val maxValue: Double,
+    val predictedChargepoints: List<Chargepoint>,
+    val isPercentage: Boolean,
+    val description: String?
+)
+
+class PredictionRepository(private val context: Context) {
+    private val predictionApi = FronyxApi(context.getString(R.string.fronyx_key))
+    private val prefs = PreferenceDataSource(context)
+
+    suspend fun getPredictionData(
+        charger: ChargeLocation,
+        availability: ChargeLocationStatus?,
+        filteredConnectors: Set<String>? = null
+    ): PredictionData {
+        val fronyxPrediction = availability?.evseIds?.let { evseIds ->
+            getFronyxPrediction(charger, evseIds, filteredConnectors)
+        }?.data
+        val graph = buildPredictionGraph(availability, fronyxPrediction)
+        val predictedChargepoints = getPredictedChargepoints(charger, filteredConnectors)
+        val maxValue = getPredictionMaxValue(availability, fronyxPrediction, predictedChargepoints)
+        val isPercentage = predictionIsPercentage(availability, fronyxPrediction)
+        val description = getDescription(charger, predictedChargepoints)
+        return PredictionData(
+            graph, maxValue, predictedChargepoints, isPercentage, description
+        )
+    }
+
+    private suspend fun getFronyxPrediction(
+        charger: ChargeLocation,
+        evseIds: Map<Chargepoint, List<String>>,
+        filteredConnectors: Set<String>?
+    ): Resource<List<FronyxEvseIdResponse>> {
+        if (!prefs.predictionEnabled) return Resource.success(null)
+
+        val allEvseIds =
+            evseIds.filterKeys {
+                FronyxApi.isChargepointSupported(charger, it) &&
+                        filteredConnectors?.let { filtered ->
+                            equivalentPlugTypes(
+                                it.type
+                            ).any { filtered.contains(it) }
+                        } ?: true
+            }.flatMap { it.value }
+        if (allEvseIds.isEmpty()) {
+            return Resource.success(emptyList())
+        }
+        try {
+            val result = predictionApi.getPredictionsForEvseIds(allEvseIds)
+            if (result.size == allEvseIds.size) {
+                return Resource.success(result)
+            } else {
+                return Resource.error("not all EVSEIDs found", null)
+            }
+        } catch (e: IOException) {
+            e.printStackTrace()
+            return Resource.error(e.message, null)
+        } catch (e: HttpException) {
+            e.printStackTrace()
+            return Resource.error(e.message, null)
+        } catch (e: AvailabilityDetectorException) {
+            e.printStackTrace()
+            return Resource.error(e.message, null)
+        } catch (e: JsonDataException) {
+            // malformed JSON response from fronyx API
+            e.printStackTrace()
+            return Resource.error(e.message, null)
+        }
+    }
+
+    private fun buildPredictionGraph(
+        availability: ChargeLocationStatus?,
+        prediction: List<FronyxEvseIdResponse>?
+    ): Map<ZonedDateTime, Double>? {
+        val congestionHistogram = availability?.congestionHistogram
+        return if (congestionHistogram != null && prediction == null) {
+            congestionHistogram.mapIndexed { i, value ->
+                LocalTime.of(i, 0).atDate(LocalDate.now())
+                    .atZone(ZoneId.systemDefault()) to value
+            }.toMap()
+        } else {
+            prediction?.let { responses ->
+                if (responses.isEmpty()) {
+                    null
+                } else {
+                    val evseIds = responses.map { it.evseId }
+                    val groupByTimestamp = responses.flatMap { response ->
+                        response.predictions.map {
+                            Triple(
+                                it.timestamp,
+                                response.evseId,
+                                it.status
+                            )
+                        }
+                    }
+                        .groupBy { it.first }  // group by timestamp
+                        .mapValues { it.value.map { it.second to it.third } }  // only keep EVSEID and status
+                        .filterValues { it.map { it.first } == evseIds }  // remove values where status is not given for all EVSEs
+                        .filterKeys { it > ZonedDateTime.now() }  // only show predictions in the future
+
+                    groupByTimestamp.mapValues {
+                        it.value.count {
+                            it.second == FronyxStatus.UNAVAILABLE
+                        }.toDouble()
+                    }.ifEmpty { null }
+                }
+            }
+        }
+    }
+
+    private fun getPredictedChargepoints(
+        charger: ChargeLocation,
+        filteredConnectors: Set<String>?
+    ) =
+        charger.chargepoints.filter {
+            FronyxApi.isChargepointSupported(charger, it) &&
+                    filteredConnectors?.let { filtered ->
+                        equivalentPlugTypes(it.type).any {
+                            filtered.contains(
+                                it
+                            )
+                        }
+                    } ?: true
+        }
+
+    private fun getPredictionMaxValue(
+        availability: ChargeLocationStatus?,
+        prediction: List<FronyxEvseIdResponse>?,
+        predictedChargepoints: List<Chargepoint>
+    ): Double = if (availability?.congestionHistogram != null && prediction == null) {
+        1.0
+    } else {
+        predictedChargepoints.sumOf { it.count }.toDouble()
+    }
+
+    private fun predictionIsPercentage(
+        availability: ChargeLocationStatus?,
+        prediction: List<FronyxEvseIdResponse>?
+    ) =
+        availability?.congestionHistogram != null && prediction == null
+
+
+    private fun getDescription(
+        charger: ChargeLocation,
+        predictedChargepoints: List<Chargepoint>
+    ): String? {
+        val allChargepoints = charger.chargepoints
+
+        val predictedChargepointTypes = predictedChargepoints.map { it.type }.distinct()
+        return if (allChargepoints == predictedChargepoints) {
+            null
+        } else if (predictedChargepointTypes.size == 1) {
+            context.getString(
+                R.string.prediction_only,
+                nameForPlugType(context.stringProvider(), predictedChargepointTypes[0])
+            )
+        } else {
+            context.getString(
+                R.string.prediction_only,
+                context.getString(R.string.prediction_dc_plugs_only)
+            )
+        }
+    }
+}

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

@@ -34,6 +34,7 @@ import net.vonforst.evmap.location.LocationEngine
 import net.vonforst.evmap.location.Priority
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.utils.checkFineLocationPermission
+import org.acra.interaction.DialogInteraction
 
 
 interface LocationAwareScreen {
@@ -44,13 +45,15 @@ interface LocationAwareScreen {
 class CarAppService : androidx.car.app.CarAppService() {
     private val CHANNEL_ID = "car_location"
     private val NOTIFICATION_ID = 1000
+    private var foregroundStarted = false
 
-    override fun onCreate() {
-        super.onCreate()
-
+    fun ensureForegroundService() {
         // we want to run as a foreground service to make sure we can use location
-        createNotificationChannel()
-        startForeground(NOTIFICATION_ID, getNotification())
+        if (!foregroundStarted) {
+            createNotificationChannel()
+            startForeground(NOTIFICATION_ID, getNotification())
+            foregroundStarted = true
+        }
     }
 
     private fun createNotificationChannel() {
@@ -122,11 +125,13 @@ class EVMapSession(val cas: CarAppService) : Session(), DefaultLifecycleObserver
     }
 
     override fun onCreateScreen(intent: Intent): Screen {
-        handleActionsIntent(intent)
 
         val mapScreen = MapScreen(carContext, this)
         val screens = mutableListOf<Screen>(mapScreen)
 
+        handleActionsIntent(intent)?.let {
+            screens.add(it)
+        }
         if (!prefs.dataSourceSet) {
             screens.add(
                 ChooseDataSourceScreen(
@@ -149,6 +154,14 @@ class EVMapSession(val cas: CarAppService) : Session(), DefaultLifecycleObserver
                 )
             )
         }
+        if (!prefs.privacyAccepted) {
+            screens.add(
+                AcceptPrivacyScreen(carContext)
+            )
+        }
+        handleACRAIntent(intent)?.let {
+            screens.add(it)
+        }
 
         if (screens.size > 1) {
             val screenManager = carContext.getCarService(ScreenManager::class.java)
@@ -160,7 +173,13 @@ class EVMapSession(val cas: CarAppService) : Session(), DefaultLifecycleObserver
         return screens.last()
     }
 
-    private fun handleActionsIntent(intent: Intent): Boolean {
+    private fun handleACRAIntent(intent: Intent): Screen? {
+        return if (intent.hasExtra(DialogInteraction.EXTRA_REPORT_CONFIG)) {
+            CrashReportScreen(carContext, intent)
+        } else null
+    }
+
+    private fun handleActionsIntent(intent: Intent): Screen? {
         intent.data?.let {
             if (it.host == "find_charger") {
                 val lat = it.getQueryParameter("latitude")?.toDouble()
@@ -169,15 +188,14 @@ class EVMapSession(val cas: CarAppService) : Session(), DefaultLifecycleObserver
                 if (lat != null && lon != null) {
                     prefs.placeSearchResultAndroidAuto = LatLng(lat, lon)
                     prefs.placeSearchResultAndroidAutoName = name ?: "%.4f,%.4f".format(lat, lon)
-                    return true
+                    return null
                 } else if (name != null) {
-                    val screenManager = carContext.getCarService(ScreenManager::class.java)
-                    screenManager.push(PlaceSearchScreen(carContext, this, name))
-                    return true
+                    val screen = PlaceSearchScreen(carContext, this, name)
+                    return screen
                 }
             }
         }
-        return false
+        return null
     }
 
     override fun onNewIntent(intent: Intent) {
@@ -206,6 +224,7 @@ class EVMapSession(val cas: CarAppService) : Session(), DefaultLifecycleObserver
     @SuppressLint("MissingPermission")
     fun requestLocationUpdates() {
         if (!locationPermissionGranted()) return
+        cas.ensureForegroundService()
         Log.i(TAG, "Requesting location updates")
         requestCarHardwareLocationUpdates()
         requestPhoneLocationUpdates()

app/src/main/java/net/vonforst/evmap/auto/ChargerDetailScreen.kt

@@ -12,6 +12,7 @@ import androidx.car.app.CarToast
 import androidx.car.app.Screen
 import androidx.car.app.constraints.ConstraintManager
 import androidx.car.app.model.*
+import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.IconCompat
 import androidx.core.graphics.scale
 import androidx.core.text.HtmlCompat
@@ -23,10 +24,16 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import net.vonforst.evmap.*
+import net.vonforst.evmap.adapter.formatTeslaParkingFee
+import net.vonforst.evmap.adapter.formatTeslaPricing
 import net.vonforst.evmap.api.availability.AvailabilityRepository
 import net.vonforst.evmap.api.availability.ChargeLocationStatus
+import net.vonforst.evmap.api.availability.TeslaGraphQlApi
 import net.vonforst.evmap.api.chargeprice.ChargepriceApi
 import net.vonforst.evmap.api.createApi
+import net.vonforst.evmap.api.fronyx.FronyxApi
+import net.vonforst.evmap.api.fronyx.PredictionData
+import net.vonforst.evmap.api.fronyx.PredictionRepository
 import net.vonforst.evmap.api.iconForPlugType
 import net.vonforst.evmap.api.nameForPlugType
 import net.vonforst.evmap.api.stringProvider
@@ -45,6 +52,8 @@ import net.vonforst.evmap.viewmodel.awaitFinished
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 import java.time.format.FormatStyle
+import kotlin.math.ceil
+import kotlin.math.floor
 import kotlin.math.roundToInt
 
 
@@ -52,12 +61,17 @@ class ChargerDetailScreen(ctx: CarContext, val chargerSparse: ChargeLocation) :
     var charger: ChargeLocation? = null
     var photo: Bitmap? = null
     private var availability: ChargeLocationStatus? = null
+    private var prediction: PredictionData? = null
+    private var fronyxSupported = false
+    private var teslaSupported = false
 
     val prefs = PreferenceDataSource(ctx)
     private val db = AppDatabase.getInstance(carContext)
     private val repo =
         ChargeLocationsRepository(createApi(prefs.dataSource, ctx), lifecycleScope, db, prefs)
     private val availabilityRepo = AvailabilityRepository(ctx)
+    private val predictionRepo = PredictionRepository(ctx)
+    private val timeFormat = DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT)
 
     private val imageSize = 128  // images should be 128dp according to docs
     private val imageSizeLarge = 480  // images should be 480 x 480 dp according to docs
@@ -290,9 +304,106 @@ class ChargerDetailScreen(ctx: CarContext, val chargerSparse: ChargeLocation) :
                 }.build())
             }
         }
+        if (rows.count() < maxRows && charger.generalInformation != null) {
+            rows.add(Row.Builder().apply {
+                setTitle(carContext.getString(R.string.general_info))
+                addText(charger.generalInformation)
+            }.build())
+        }
+        if (rows.count() < maxRows && charger.amenities != null) {
+            rows.add(Row.Builder().apply {
+                setTitle(carContext.getString(R.string.amenities))
+                addText(charger.amenities)
+            }.build())
+        }
+        if (rows.count() < maxRows && ((fronyxSupported && prefs.predictionEnabled) || teslaSupported)) {
+            rows.add(1, Row.Builder().apply {
+                setTitle(
+                    if (fronyxSupported) {
+                        carContext.getString(R.string.utilization_prediction) + " (" + carContext.getString(
+                            R.string.powered_by_fronyx
+                        ) + ")"
+                    } else carContext.getString(R.string.average_utilization)
+                )
+                generatePredictionGraph()?.let { addText(it) }
+                    ?: addText(carContext.getString(if (prediction != null) R.string.auto_no_data else R.string.loading))
+            }.build())
+        }
+        if (rows.count() < maxRows && teslaSupported) {
+            val teslaPricing = availability?.extraData as? TeslaGraphQlApi.Pricing
+            rows.add(3, Row.Builder().apply {
+                setTitle(carContext.getString(R.string.cost))
+                teslaPricing?.let {
+                    var text = formatTeslaPricing(teslaPricing, carContext) as CharSequence
+                    formatTeslaParkingFee(teslaPricing, carContext)?.let { text += "\n\n" + it }
+                    addText(text)
+                } ?: {
+                    addText(carContext.getString(if (prediction != null) R.string.auto_no_data else R.string.loading))
+                }
+            }.build())
+        }
         return rows
     }
 
+    private fun generatePredictionGraph(): CharSequence? {
+        val predictionData = prediction ?: return null
+        val graphData = predictionData.predictionGraph?.toList() ?: return null
+        val maxValue = predictionData.maxValue
+
+        val maxWidth = if (BuildConfig.FLAVOR_automotive == "automotive") 25 else 18
+        val step = maxOf(graphData.size.toFloat() / maxWidth, 1f)
+        val values = graphData.map { it.second }
+
+        val graph = buildGraph(values, step, maxValue, predictionData.isPercentage)
+
+        val measurer = TextMeasurer(carContext)
+        val width = measurer.measureText(graph)
+
+        val startTime = timeFormat.format(graphData[0].first)
+        val endTime = timeFormat.format(graphData.last().first)
+
+        val baseWidth = measurer.measureText(startTime + endTime)
+        val spaceWidth = measurer.measureText(" ")
+        val numSpaces = floor((width - baseWidth) / spaceWidth).toInt()
+        val legend = startTime + " ".repeat(numSpaces) + endTime
+
+        return graph + "\n" + legend
+    }
+
+    private fun buildGraph(
+        values: List<Double>,
+        step: Float,
+        maxValue: Double,
+        isPercentage: Boolean
+    ): CharSequence {
+        val sparklines = "▁▂▃▄▅▆▇█"
+        val graph = SpannableStringBuilder()
+        var i = 0f
+        while (i.roundToInt() < values.size) {
+            val v = values[i.roundToInt()]
+            val fraction = v / maxValue
+            val sparkline = sparklines[(fraction * (sparklines.length - 1)).roundToInt()].toString()
+
+            val color = if (isPercentage) {
+                when (v) {
+                    in 0.0..0.5 -> CarColor.GREEN
+                    in 0.5..0.8 -> CarColor.YELLOW
+                    else -> CarColor.RED
+                }
+            } else {
+                if (v < maxValue) CarColor.GREEN else CarColor.RED
+            }
+
+            graph.append(
+                sparkline,
+                ForegroundCarColorSpan.create(color),
+                Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+            )
+            i += step
+        }
+        return graph
+    }
+
     private fun generateCostStatusText(cost: Cost): CharSequence {
         val string = SpannableString(cost.getStatusText(carContext, emoji = true))
         // replace emoji with CarIcon
@@ -371,8 +482,10 @@ class ChargerDetailScreen(ctx: CarContext, val chargerSparse: ChargeLocation) :
                 } else {
                     append(nameForPlugType(carContext.stringProvider(), cp.type))
                 }
-                append(" ")
-                append(cp.formatPower())
+                cp.formatPower()?.let {
+                    append(" ")
+                    append(it)
+                }
             }
             availability?.status?.get(cp)?.let { status ->
                 chargepointsText.append(
@@ -463,12 +576,23 @@ class ChargerDetailScreen(ctx: CarContext, val chargerSparse: ChargeLocation) :
                     )
                     this@ChargerDetailScreen.photo = outImg
                 }
+                fronyxSupported = charger.chargepoints.any {
+                    FronyxApi.isChargepointSupported(
+                        charger,
+                        it
+                    )
+                } && !availabilityRepo.isSupercharger(charger)
+                teslaSupported = availabilityRepo.isTeslaSupported(charger)
 
                 invalidate()
 
                 availability = availabilityRepo.getAvailability(charger).data
 
                 invalidate()
+
+                prediction = predictionRepo.getPredictionData(charger, availability)
+
+                invalidate()
             } else {
                 withContext(Dispatchers.Main) {
                     CarToast.makeText(carContext, R.string.connection_error, CarToast.LENGTH_LONG)

app/src/main/java/net/vonforst/evmap/auto/CrashReportScreen.kt

@@ -0,0 +1,45 @@
+package net.vonforst.evmap.auto
+
+import android.content.Intent
+import androidx.car.app.CarContext
+import androidx.car.app.Screen
+import androidx.car.app.model.Action
+import androidx.car.app.model.CarColor
+import androidx.car.app.model.CarIcon
+import androidx.car.app.model.MessageTemplate
+import androidx.car.app.model.Template
+import net.vonforst.evmap.R
+import org.acra.dialog.CrashReportDialogHelper
+
+/**
+ * ACRA-compatible crash reporting screen for the Car App Library
+ *
+ * only used on Android Automotive OS
+ */
+class CrashReportScreen(ctx: CarContext, intent: Intent) : Screen(ctx) {
+    val helper = CrashReportDialogHelper(ctx, intent)
+    override fun onGetTemplate(): Template {
+        return MessageTemplate.Builder(carContext.getString(R.string.crash_report_text)).apply {
+            setHeaderAction(Action.APP_ICON)
+            setTitle(carContext.getString(R.string.app_name))
+            addAction(
+                Action.Builder()
+                    .setTitle(carContext.getString(R.string.ok))
+                    .setFlags(Action.FLAG_PRIMARY)
+                    .setBackgroundColor(CarColor.PRIMARY)
+                    .setOnClickListener {
+                        helper.sendCrash(null, null)
+                        screenManager.pop()
+                    }.build()
+            )
+            addAction(
+                Action.Builder()
+                    .setTitle(carContext.getString(R.string.cancel))
+                    .setOnClickListener {
+                        helper.cancelReports()
+                        screenManager.pop()
+                    }.build()
+            )
+        }.build()
+    }
+}

app/src/main/java/net/vonforst/evmap/auto/FilterScreen.kt

@@ -41,7 +41,9 @@ class FilterScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx) {
             if (filterStatus in listOf(FILTERS_DISABLED, FILTERS_FAVORITES, FILTERS_CUSTOM)) {
                 page = 0
             } else {
-                page = paginateProfiles(it).indexOfFirst { it.any { it.id == filterStatus } }
+                val index =
+                    paginateProfiles(it).indexOfFirst { it.any { it.id == filterStatus } }
+                page = index.takeUnless { it == -1 } ?: 0
             }
             invalidate()
         }
@@ -204,6 +206,37 @@ class FilterScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx) {
                         Row.IMAGE_TYPE_ICON
                     )
                     setOnClickListener { onItemClick(it.id) }
+                    if (carContext.carAppApiLevel >= 6) {
+                        // Delete action
+                        addAction(Action.Builder().apply {
+                            setIcon(
+                                CarIcon.Builder(
+                                    IconCompat.createWithResource(
+                                        carContext,
+                                        R.drawable.ic_delete
+                                    )
+                                ).build()
+
+                            )
+                            setOnClickListener {
+                                lifecycleScope.launch {
+                                    db.filterProfileDao().delete(it)
+                                    if (prefs.filterStatus == it.id) {
+                                        prefs.filterStatus = FILTERS_DISABLED
+                                    }
+                                    CarToast.makeText(
+                                        carContext,
+                                        carContext.getString(
+                                            R.string.deleted_filterprofile,
+                                            it.name
+                                        ),
+                                        CarToast.LENGTH_SHORT
+                                    ).show()
+                                    invalidate()
+                                }
+                            }
+                        }.build())
+                    }
                 }.build())
             }
             if (page < paginatedProfiles.size - 1) {
@@ -293,7 +326,8 @@ class EditFiltersScreen(ctx: CarContext) : Screen(ctx) {
 
             setActionStrip(ActionStrip.Builder().apply {
                 val currentProfile = vm.filterProfile.value
-                if (currentProfile != null) {
+                if (currentProfile != null && carContext.carAppApiLevel < 6) {
+                    // Delete action (when row actions are not available)
                     addAction(Action.Builder().apply {
                         setIcon(
                             CarIcon.Builder(

app/src/main/java/net/vonforst/evmap/auto/MapScreen.kt

@@ -348,7 +348,8 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
                     DistanceSpan.create(
                         roundValueToDistance(
                             distanceMeters,
-                            energyLevel?.distanceDisplayUnit?.value
+                            energyLevel?.distanceDisplayUnit?.value,
+                            carContext
                         )
                     ),
                     Spanned.SPAN_EXCLUSIVE_EXCLUSIVE

app/src/main/java/net/vonforst/evmap/auto/OAuthLoginActivity.kt

@@ -0,0 +1,31 @@
+package net.vonforst.evmap.auto
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.add
+import androidx.fragment.app.commit
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import net.vonforst.evmap.R
+import net.vonforst.evmap.fragment.oauth.OAuthLoginFragment
+
+class OAuthLoginActivity : AppCompatActivity(R.layout.activity_oauth_login) {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        if (savedInstanceState == null) {
+            supportFragmentManager.commit {
+                setReorderingAllowed(true)
+                add<OAuthLoginFragment>(R.id.fragment_container_view, args = intent.extras)
+            }
+        }
+
+        LocalBroadcastManager.getInstance(this).registerReceiver(object : BroadcastReceiver() {
+            override fun onReceive(ctx: Context, intent: Intent) {
+                finish()
+            }
+        }, IntentFilter(OAuthLoginFragment.ACTION_OAUTH_RESULT))
+    }
+}

app/src/main/java/net/vonforst/evmap/auto/PermissionScreen.kt

@@ -23,6 +23,7 @@ class PermissionScreen(
                 Action.Builder()
                     .setTitle(carContext.getString(R.string.grant_on_phone))
                     .setBackgroundColor(CarColor.PRIMARY)
+                    .setFlags(Action.FLAG_PRIMARY)
                     .setOnClickListener(ParkedOnlyOnClickListener.create {
                         requestPermissions()
                     })

app/src/main/java/net/vonforst/evmap/auto/PlaceSearchScreen.kt

@@ -105,7 +105,8 @@ class PlaceSearchScreen(
                             DistanceSpan.create(
                                 roundValueToDistance(
                                     it,
-                                    energyLevel?.distanceDisplayUnit?.value
+                                    energyLevel?.distanceDisplayUnit?.value,
+                                    carContext
                                 )
                             ),
                             Spanned.SPAN_EXCLUSIVE_EXCLUSIVE

app/src/main/java/net/vonforst/evmap/auto/SearchSelectScreen.kt

@@ -7,8 +7,11 @@ import androidx.car.app.constraints.ConstraintManager
 import androidx.car.app.model.*
 import androidx.core.graphics.drawable.IconCompat
 import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import net.vonforst.evmap.R
+import okio.IOException
 
 abstract class MultiSelectSearchScreen<T>(ctx: CarContext) : Screen(ctx),
     SearchTemplate.SearchCallback {
@@ -22,9 +25,20 @@ abstract class MultiSelectSearchScreen<T>(ctx: CarContext) : Screen(ctx),
     override fun onGetTemplate(): Template {
         if (fullList == null) {
             lifecycleScope.launch {
-                fullList = loadData()
-                filterList()
-                invalidate()
+                try {
+                    fullList = loadData()
+                    filterList()
+                    invalidate()
+                } catch (e: IOException) {
+                    withContext(Dispatchers.Main) {
+                        CarToast.makeText(
+                            carContext,
+                            R.string.generic_connection_error,
+                            CarToast.LENGTH_LONG
+                        ).show()
+                        screenManager.pop()
+                    }
+                }
             }
         }
 

app/src/main/java/net/vonforst/evmap/auto/SettingsScreens.kt

@@ -1,10 +1,16 @@
 package net.vonforst.evmap.auto
 
+import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.IntentFilter
 import android.content.pm.PackageManager.NameNotFoundException
 import android.hardware.Sensor
 import android.hardware.SensorManager
+import android.net.Uri
+import android.os.Bundle
+import android.os.IInterface
+import android.text.Html
 import androidx.annotation.StringRes
 import androidx.car.app.CarContext
 import androidx.car.app.CarToast
@@ -12,15 +18,27 @@ import androidx.car.app.Screen
 import androidx.car.app.annotations.ExperimentalCarApi
 import androidx.car.app.constraints.ConstraintManager
 import androidx.car.app.model.*
+import androidx.core.content.IntentCompat
 import androidx.core.graphics.drawable.IconCompat
+import androidx.core.text.HtmlCompat
 import androidx.lifecycle.lifecycleScope
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import com.google.android.material.snackbar.Snackbar
 import kotlinx.coroutines.launch
 import net.vonforst.evmap.*
+import net.vonforst.evmap.api.availability.TeslaAuthenticationApi
+import net.vonforst.evmap.api.availability.TeslaOwnerApi
 import net.vonforst.evmap.api.chargeprice.ChargepriceApi
 import net.vonforst.evmap.api.chargeprice.ChargepriceCar
 import net.vonforst.evmap.api.chargeprice.ChargepriceTariff
+import net.vonforst.evmap.fragment.oauth.OAuthLoginFragment
+import net.vonforst.evmap.fragment.oauth.OAuthLoginFragmentArgs
 import net.vonforst.evmap.storage.AppDatabase
+import net.vonforst.evmap.storage.EncryptedPreferenceDataStore
 import net.vonforst.evmap.storage.PreferenceDataSource
+import okhttp3.OkHttpClient
+import java.io.IOException
+import java.time.Instant
 import kotlin.math.max
 import kotlin.math.min
 
@@ -123,6 +141,7 @@ class SettingsScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx) {
 
 class DataSettingsScreen(ctx: CarContext) : Screen(ctx) {
     val prefs = PreferenceDataSource(ctx)
+    val encryptedPrefs = EncryptedPreferenceDataStore(ctx)
     val db = AppDatabase.getInstance(ctx)
 
     val dataSourceNames = carContext.resources.getStringArray(R.array.pref_data_source_names)
@@ -132,6 +151,8 @@ class DataSettingsScreen(ctx: CarContext) : Screen(ctx) {
     val searchProviderValues =
         carContext.resources.getStringArray(R.array.pref_search_provider_values)
 
+    var teslaLoggingIn = false
+
     override fun onGetTemplate(): Template {
         return ListTemplate.Builder().apply {
             setTitle(carContext.getString(R.string.settings_data_sources))
@@ -181,9 +202,122 @@ class DataSettingsScreen(ctx: CarContext) : Screen(ctx) {
                         }
                     }
                 }.build())
+                addItem(
+                    Row.Builder()
+                        .setTitle(carContext.getString(R.string.pref_prediction_enabled))
+                        .addText(carContext.getString(R.string.pref_prediction_enabled_summary))
+                        .setToggle(Toggle.Builder {
+                            prefs.predictionEnabled = it
+                        }.setChecked(prefs.predictionEnabled).build())
+                        .build()
+                )
+                addItem(Row.Builder().apply {
+                    setTitle(carContext.getString(R.string.pref_tesla_account))
+                    addText(
+                        if (encryptedPrefs.teslaRefreshToken != null) {
+                            carContext.getString(
+                                R.string.pref_tesla_account_enabled,
+                                encryptedPrefs.teslaEmail
+                            )
+                        } else if (teslaLoggingIn) {
+                            carContext.getString(R.string.logging_in)
+                        } else {
+                            carContext.getString(R.string.pref_tesla_account_disabled)
+                        }
+                    )
+                    if (encryptedPrefs.teslaRefreshToken != null) {
+                        setOnClickListener {
+                            teslaLogout()
+                        }
+                    } else {
+                        setOnClickListener(ParkedOnlyOnClickListener.create {
+                            teslaLogin()
+                        })
+                    }
+                }.build())
             }.build())
         }.build()
     }
+
+    private fun teslaLogin() {
+        val codeVerifier = TeslaAuthenticationApi.generateCodeVerifier()
+        val codeChallenge = TeslaAuthenticationApi.generateCodeChallenge(codeVerifier)
+        val uri = TeslaAuthenticationApi.buildSignInUri(codeChallenge)
+
+        val args = OAuthLoginFragmentArgs(
+            uri.toString(),
+            TeslaAuthenticationApi.resultUrlPrefix,
+            "#000000"
+        ).toBundle()
+        val intent = Intent(carContext, OAuthLoginActivity::class.java)
+            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            .putExtras(args)
+
+        LocalBroadcastManager.getInstance(carContext)
+            .registerReceiver(object : BroadcastReceiver() {
+                override fun onReceive(ctx: Context, intent: Intent) {
+                    val url = IntentCompat.getParcelableExtra(
+                        intent,
+                        OAuthLoginFragment.EXTRA_URL,
+                        Uri::class.java
+                    )
+                    teslaGetAccessToken(url!!, codeVerifier)
+                }
+            }, IntentFilter(OAuthLoginFragment.ACTION_OAUTH_RESULT))
+
+        carContext.startActivity(intent)
+
+        if (BuildConfig.FLAVOR_automotive != "automotive") {
+            CarToast.makeText(
+                carContext,
+                R.string.opened_on_phone,
+                CarToast.LENGTH_LONG
+            ).show()
+        }
+    }
+
+    private fun teslaGetAccessToken(url: Uri, codeVerifier: String) {
+        teslaLoggingIn = true
+        invalidate()
+
+        val code = url.getQueryParameter("code") ?: return
+        val okhttp = OkHttpClient.Builder().addDebugInterceptors().build()
+        val request = TeslaAuthenticationApi.AuthCodeRequest(code, codeVerifier)
+        lifecycleScope.launch {
+            try {
+                val time = Instant.now().epochSecond
+                val response =
+                    TeslaAuthenticationApi.create(okhttp).getToken(request)
+                val userResponse =
+                    TeslaOwnerApi.create(okhttp, response.accessToken).getUserInfo()
+
+                encryptedPrefs.teslaEmail = userResponse.response.email
+                encryptedPrefs.teslaAccessToken = response.accessToken
+                encryptedPrefs.teslaAccessTokenExpiry = time + response.expiresIn
+                encryptedPrefs.teslaRefreshToken = response.refreshToken
+            } catch (e: IOException) {
+                CarToast.makeText(
+                    carContext,
+                    R.string.generic_connection_error,
+                    CarToast.LENGTH_SHORT
+                ).show()
+            } finally {
+                teslaLoggingIn = false
+            }
+            invalidate()
+        }
+    }
+
+    private fun teslaLogout() {
+        // sign out
+        encryptedPrefs.teslaRefreshToken = null
+        encryptedPrefs.teslaAccessToken = null
+        encryptedPrefs.teslaAccessTokenExpiry = -1
+        encryptedPrefs.teslaEmail = null
+        CarToast.makeText(carContext, R.string.logged_out, CarToast.LENGTH_SHORT).show()
+
+        invalidate()
+    }
 }
 
 class ChooseDataSourceScreen(
@@ -703,6 +837,34 @@ class AboutScreen(ctx: CarContext) : Screen(ctx) {
     }
 }
 
+class AcceptPrivacyScreen(ctx: CarContext) : Screen(ctx) {
+    val prefs = PreferenceDataSource(ctx)
+    override fun onGetTemplate(): Template {
+        val textWithoutLink = HtmlCompat.fromHtml(
+            carContext.getString(R.string.accept_privacy),
+            HtmlCompat.FROM_HTML_MODE_LEGACY
+        ).toString()
+        return MessageTemplate.Builder(textWithoutLink).apply {
+            setTitle(carContext.getString(R.string.privacy))
+            addAction(Action.Builder()
+                .setTitle(carContext.getString(R.string.ok))
+                .setFlags(Action.FLAG_PRIMARY)
+                .setBackgroundColor(CarColor.PRIMARY)
+                .setOnClickListener {
+                    prefs.privacyAccepted = true
+                    screenManager.pop()
+                }.build()
+            )
+            addAction(Action.Builder()
+                .setTitle(carContext.getString(R.string.privacy))
+                .setOnClickListener(ParkedOnlyOnClickListener.create {
+                    openUrl(carContext, carContext.getString(R.string.privacy_link))
+                }).build()
+            )
+        }.build()
+    }
+}
+
 class DeveloperOptionsScreen(ctx: CarContext) : Screen(ctx) {
     val prefs = PreferenceDataSource(ctx)
 

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

@@ -4,7 +4,9 @@ import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
+import android.graphics.Typeface
 import android.net.Uri
+import android.text.TextPaint
 import androidx.browser.customtabs.CustomTabColorSchemeParams
 import androidx.browser.customtabs.CustomTabsIntent
 import androidx.car.app.CarContext
@@ -19,7 +21,11 @@ import androidx.core.graphics.drawable.IconCompat
 import net.vonforst.evmap.BuildConfig
 import net.vonforst.evmap.R
 import net.vonforst.evmap.api.availability.ChargepointStatus
+import net.vonforst.evmap.ftPerMile
 import net.vonforst.evmap.getPackageInfoCompat
+import net.vonforst.evmap.kmPerMile
+import net.vonforst.evmap.shouldUseImperialUnits
+import net.vonforst.evmap.ydPerMile
 import java.util.*
 import kotlin.math.roundToInt
 
@@ -69,33 +75,26 @@ val emptyCarIcon: CarIcon by lazy {
     ).asCarIcon()
 }
 
-private const val kmPerMile = 1.609344
-private const val ftPerMile = 5280
-private const val ydPerMile = 1760
 
-fun getDefaultDistanceUnit(): Int {
-    return if (usesImperialUnits(Locale.getDefault())) {
+fun getDefaultDistanceUnit(ctx: Context): Int {
+    return if (shouldUseImperialUnits(ctx)) {
         CarUnit.MILE
     } else {
         CarUnit.KILOMETER
     }
 }
 
-fun usesImperialUnits(locale: Locale): Boolean {
-    return locale.country in listOf("US", "GB", "MM", "LR")
-            || locale.country == "" && locale.language == "en"
-}
-
-fun getDefaultSpeedUnit(): Int {
-    return when (Locale.getDefault().country) {
-        "US", "GB", "MM", "LR" -> CarUnit.MILES_PER_HOUR
-        else -> CarUnit.KILOMETERS_PER_HOUR
+fun getDefaultSpeedUnit(ctx: Context): Int {
+    return if (shouldUseImperialUnits(ctx)) {
+        CarUnit.MILES_PER_HOUR
+    } else {
+        CarUnit.KILOMETERS_PER_HOUR
     }
 }
 
-fun formatCarUnitDistance(value: Float?, unit: Int?): String {
+fun formatCarUnitDistance(value: Float?, unit: Int?, ctx: Context): String {
     if (value == null) return ""
-    return when (unit ?: getDefaultDistanceUnit()) {
+    return when (unit ?: getDefaultDistanceUnit(ctx)) {
         // distance units: base unit is meters
         CarUnit.METER -> "%.0f m".format(value)
         CarUnit.KILOMETER -> "%.1f km".format(value / 1000)
@@ -105,9 +104,9 @@ fun formatCarUnitDistance(value: Float?, unit: Int?): String {
     }
 }
 
-fun formatCarUnitSpeed(value: Float?, unit: Int?): String {
+fun formatCarUnitSpeed(value: Float?, unit: Int?, ctx: Context): String {
     if (value == null) return ""
-    return when (unit ?: getDefaultSpeedUnit()) {
+    return when (unit ?: getDefaultSpeedUnit(ctx)) {
         // speed units: base unit is meters per second
         CarUnit.METERS_PER_SEC -> "%.0f m/s".format(value)
         CarUnit.KILOMETERS_PER_HOUR -> "%.0f km/h".format(value * 3.6)
@@ -116,9 +115,9 @@ fun formatCarUnitSpeed(value: Float?, unit: Int?): String {
     }
 }
 
-fun roundValueToDistance(value: Double, unit: Int? = null): Distance {
+fun roundValueToDistance(value: Double, unit: Int? = null, ctx: Context): Distance {
     // value is in meters
-    when (unit ?: getDefaultDistanceUnit()) {
+    when (unit ?: getDefaultDistanceUnit(ctx)) {
         CarUnit.MILE -> {
             // imperial system
             val miles = value / 1000 / kmPerMile
@@ -261,4 +260,17 @@ class DummyReturnScreen(ctx: CarContext) : Screen(ctx) {
             .build()
     }
 
+}
+
+class TextMeasurer(ctx: CarContext) {
+    val textPaint = TextPaint()
+
+    init {
+        textPaint.textSize = ctx.resources.displayMetrics.density * 24
+        textPaint.typeface = Typeface.DEFAULT
+    }
+
+    fun measureText(text: CharSequence): Float {
+        return textPaint.measureText(text, 0, text.length)
+    }
 }

app/src/main/java/net/vonforst/evmap/auto/VehicleDataScreen.kt

@@ -139,7 +139,8 @@ class VehicleDataScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx
                                 setText(
                                     formatCarUnitDistance(
                                         energyLevel.rangeRemainingMeters.value,
-                                        energyLevel.distanceDisplayUnit.value
+                                        energyLevel.distanceDisplayUnit.value,
+                                        carContext
                                     )
                                 )
                                 setImage(
@@ -173,7 +174,8 @@ class VehicleDataScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx
                                     setText(
                                         formatCarUnitSpeed(
                                             rawSpeed,
-                                            speed.speedDisplayUnit.value
+                                            speed.speedDisplayUnit.value,
+                                            carContext
                                         )
                                     )
                                     setImage(
@@ -183,7 +185,8 @@ class VehicleDataScreen(ctx: CarContext, val session: EVMapSession) : Screen(ctx
                                     setText(
                                         formatCarUnitSpeed(
                                             speed.displaySpeedMetersPerSecond.value,
-                                            speed.speedDisplayUnit.value
+                                            speed.speedDisplayUnit.value,
+                                            carContext
                                         )
                                     )
                                     setImage(

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

@@ -32,6 +32,7 @@ import net.vonforst.evmap.api.equivalentPlugTypes
 import net.vonforst.evmap.databinding.FragmentChargepriceBinding
 import net.vonforst.evmap.databinding.FragmentChargepriceHeaderBinding
 import net.vonforst.evmap.model.Chargepoint
+import net.vonforst.evmap.navigation.safeNavigate
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.viewmodel.ChargepriceViewModel
 import net.vonforst.evmap.viewmodel.Status
@@ -81,7 +82,7 @@ class ChargepriceFragment : Fragment() {
             }
             .setPositiveButton(R.string.donate) { di, _ ->
                 di.dismiss()
-                findNavController().navigate(R.id.action_chargeprice_to_donateFragment)
+                findNavController().safeNavigate(ChargepriceFragmentDirections.actionChargepriceToDonateFragment())
             }
             .show()
     }
@@ -197,7 +198,7 @@ class ChargepriceFragment : Fragment() {
         }
 
         binding.btnSettings.setOnClickListener {
-            findNavController().navigate(R.id.action_chargeprice_to_chargepriceSettingsFragment)
+            findNavController().safeNavigate(ChargepriceFragmentDirections.actionChargepriceToChargepriceSettingsFragment())
         }
 
         headerBinding.batteryRange.setLabelFormatter { value: Float ->

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

@@ -77,6 +77,8 @@ import net.vonforst.evmap.location.FusionEngine
 import net.vonforst.evmap.location.LocationEngine
 import net.vonforst.evmap.location.Priority
 import net.vonforst.evmap.model.*
+import net.vonforst.evmap.navigation.safeNavigate
+import net.vonforst.evmap.shouldUseImperialUnits
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.*
 import net.vonforst.evmap.utils.boundingBox
@@ -276,7 +278,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
 
         if (prefs.appStartCounter > 5 && !prefs.opensourceDonationsDialogShown) {
             try {
-                findNavController().navigate(R.id.action_map_to_opensource_donations)
+                findNavController().safeNavigate(MapFragmentDirections.actionMapToOpensourceDonations())
             } catch (ignored: IllegalArgumentException) {
                 // when there is already another navigation going on
             } catch (ignored: IllegalStateException) {
@@ -285,7 +287,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         }
         /*if (!prefs.update060AndroidAutoDialogShown) {
             try {
-                navController.navigate(R.id.action_map_to_update_060_androidauto)
+                navController.safeNavigate(MapFragmentDirections.actionMapToUpdate060AndroidAuto())
             } catch (ignored: IllegalArgumentException) {
                 // when there is already another navigation going on
             }
@@ -374,10 +376,9 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             val charger = vm.charger.value?.data ?: return@setOnClickListener
             val extras =
                 FragmentNavigatorExtras(binding.detailView.btnChargeprice to getString(R.string.shared_element_chargeprice))
-            findNavController().navigate(
-                R.id.action_map_to_chargepriceFragment,
-                ChargepriceFragmentArgs(charger).toBundle(),
-                null, extras
+            findNavController().safeNavigate(
+                MapFragmentDirections.actionMapToChargepriceFragment(charger),
+                extras
             )
         }
         binding.detailView.btnChargerWebsite.setOnClickListener {
@@ -385,9 +386,8 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             charger.chargerUrl?.let { (activity as? MapsActivity)?.openUrl(it) }
         }
         binding.detailView.btnLogin.setOnClickListener {
-            findNavController().navigate(
-                R.id.settings_data,
-                DataSettingsFragmentArgs(true).toBundle()
+            findNavController().safeNavigate(
+                MapFragmentDirections.actionMapToDataSettings(true)
             )
         }
         binding.detailView.imgPredictionSource.setOnClickListener {
@@ -910,23 +910,19 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         }
 
         binding.scaleView.apply {
-            when (prefs.mapScale) {
-                "both" -> {
-                    visibility = View.VISIBLE
+            if (prefs.showMapScale) {
+                visibility = View.VISIBLE
+                if (prefs.mapScaleMetersAndMiles) {
                     metersAndMiles()
+                } else {
+                    if (shouldUseImperialUnits(requireContext())) {
+                        milesOnly()
+                    } else {
+                        metersOnly()
+                    }
                 }
-
-                "meters" -> {
-                    visibility = View.VISIBLE
-                    metersOnly()
-                }
-
-                "miles" -> {
-                    visibility = View.VISIBLE
-                    milesOnly()
-                }
-
-                "off" -> visibility = View.GONE
+            } else {
+                visibility = View.GONE
             }
         }
         vm.mapPosition.observe(viewLifecycleOwner) {
@@ -1046,7 +1042,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             binding.search.requestFocus()
             binding.search.setSelection(locationName.length)
         }
-        if (context.checkAnyLocationPermission()) {
+        if (context.checkAnyLocationPermission() && prefs.currentMapMyLocationEnabled) {
             enableLocation(!positionSet, false)
             positionSet = true
         }
@@ -1234,8 +1230,8 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                         reenterTransition = MaterialSharedAxis(MaterialSharedAxis.Z, false)
                         lifecycleScope.launch {
                             vm.copyFiltersToCustom()
-                            requireView().findNavController().navigate(
-                                R.id.action_map_to_filterFragment
+                            requireView().findNavController().safeNavigate(
+                                MapFragmentDirections.actionMapToFilterFragment()
                             )
                         }
                         true
@@ -1243,8 +1239,8 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                     R.id.menu_manage_filter_profiles -> {
                         exitTransition = MaterialSharedAxis(MaterialSharedAxis.Z, true)
                         reenterTransition = MaterialSharedAxis(MaterialSharedAxis.Z, false)
-                        requireView().findNavController().navigate(
-                            R.id.action_map_to_filterProfilesFragment
+                        requireView().findNavController().safeNavigate(
+                            MapFragmentDirections.actionMapToFilterProfilesFragment()
                         )
                         true
                     }
@@ -1403,6 +1399,9 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
             prefs.currentMapLocation = it.bounds.center
             prefs.currentMapZoom = it.zoom
         }
+        vm.myLocationEnabled.value?.let {
+            prefs.currentMapMyLocationEnabled = it
+        }
     }
 
     override fun onDestroy() {

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

@@ -21,6 +21,7 @@ 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.navigation.safeNavigate
 import net.vonforst.evmap.storage.PreferenceDataSource
 
 class OnboardingFragment : Fragment() {
@@ -82,7 +83,7 @@ class OnboardingFragment : Fragment() {
 
     fun goToNext() {
         if (binding.viewPager.currentItem == adapter.itemCount - 1) {
-            findNavController().navigate(R.id.action_onboarding_to_map)
+            findNavController().safeNavigate(OnboardingFragmentDirections.actionOnboardingToMap())
         } else {
             binding.viewPager.setCurrentItem(binding.viewPager.currentItem + 1, true)
         }

app/src/main/java/net/vonforst/evmap/fragment/oauth/OAuthLoginFragment.kt

@@ -1,6 +1,7 @@
 package net.vonforst.evmap.fragment.oauth
 
 import android.annotation.SuppressLint
+import android.content.Intent
 import android.graphics.Bitmap
 import android.graphics.Color
 import android.net.Uri
@@ -13,17 +14,25 @@ import android.webkit.CookieManager
 import android.webkit.WebResourceRequest
 import android.webkit.WebView
 import android.webkit.WebViewClient
+import androidx.appcompat.content.res.AppCompatResources
 import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.setFragmentResult
+import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.ui.setupWithNavController
 import com.google.android.material.progressindicator.LinearProgressIndicator
 import com.google.android.material.transition.MaterialSharedAxis
 import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
+import java.lang.IllegalStateException
 
 class OAuthLoginFragment : Fragment() {
+    companion object {
+        val ACTION_OAUTH_RESULT = "oauth_result"
+        val EXTRA_URL = "url"
+    }
+
     private lateinit var webView: WebView
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -43,10 +52,24 @@ class OAuthLoginFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
 
         val toolbar = view.findViewById<Toolbar>(R.id.toolbar)
-        toolbar.setupWithNavController(
-            findNavController(),
-            (requireActivity() as MapsActivity).appBarConfiguration
-        )
+        val navController = try {
+            findNavController()
+        } catch (e: IllegalStateException) {
+            null
+            // standalone in OAuthLoginActivity
+        }
+
+        if (navController != null) {
+            toolbar.setupWithNavController(
+                navController,
+                (requireActivity() as MapsActivity).appBarConfiguration
+            )
+        } else {
+            toolbar.title = getString(R.string.login)
+            toolbar.navigationIcon =
+                AppCompatResources.getDrawable(requireContext(), R.drawable.ic_arrow_back)
+            toolbar.setNavigationOnClickListener { requireActivity().onBackPressed() }
+        }
 
         val args = OAuthLoginFragmentArgs.fromBundle(requireArguments())
         val uri = Uri.parse(args.url)
@@ -68,7 +91,12 @@ class OAuthLoginFragment : Fragment() {
                     val result = Bundle()
                     result.putString("url", url.toString())
                     setFragmentResult(args.url, result)
-                    findNavController().popBackStack()
+                    context?.let {
+                        LocalBroadcastManager.getInstance(it).sendBroadcast(
+                            Intent(ACTION_OAUTH_RESULT).putExtra(EXTRA_URL, url)
+                        )
+                    }
+                    navController?.popBackStack()
                 }
 
                 return url.host != uri.host

app/src/main/java/net/vonforst/evmap/fragment/preference/AboutFragment.kt

@@ -16,6 +16,7 @@ import com.mikepenz.aboutlibraries.LibsBuilder
 import net.vonforst.evmap.BuildConfig
 import net.vonforst.evmap.MapsActivity
 import net.vonforst.evmap.R
+import net.vonforst.evmap.navigation.safeNavigate
 import net.vonforst.evmap.storage.PreferenceDataSource
 
 
@@ -108,11 +109,11 @@ class AboutFragment : PreferenceFragmentCompat() {
             "donate" -> {
                 exitTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
                 reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
-                findNavController().navigate(R.id.action_about_to_donateFragment)
+                findNavController().safeNavigate(AboutFragmentDirections.actionAboutToDonateFragment())
                 true
             }
             "github_sponsors" -> {
-                findNavController().navigate(R.id.action_about_to_github_sponsors)
+                findNavController().safeNavigate(AboutFragmentDirections.actionAboutToGithubSponsors())
                 true
             }
             "twitter" -> {

app/src/main/java/net/vonforst/evmap/fragment/preference/AndroidAutoSettingsFragment.kt

@@ -28,7 +28,7 @@ class AndroidAutoSettingsFragment : BaseSettingsFragment() {
         setPreferencesFromResource(R.xml.settings_android_auto, rootKey)
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String?) {
         when (key) {
             "chargeprice_battery_range_android_auto_min", "chargeprice_battery_range_android_auto_max" -> {
                 updateRangePreferenceSummary()

app/src/main/java/net/vonforst/evmap/fragment/preference/ChargepriceSettingsFragment.kt

@@ -101,11 +101,12 @@ class ChargepriceSettingsFragment : BaseSettingsFragment() {
         setPreferencesFromResource(R.xml.settings_chargeprice, rootKey)
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String?) {
         when (key) {
             "chargeprice_my_vehicle" -> {
                 updateMyVehiclesSummary()
             }
+
             "chargeprice_my_tariffs" -> {
                 updateMyTariffsSummary()
             }

app/src/main/java/net/vonforst/evmap/fragment/preference/DataSettingsFragment.kt

@@ -86,7 +86,7 @@ class DataSettingsFragment : BaseSettingsFragment() {
             }
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String?) {
         when (key) {
             "search_provider" -> {
                 if (prefs.searchProvider == "google") {
@@ -141,18 +141,11 @@ class DataSettingsFragment : BaseSettingsFragment() {
     private fun teslaLogin() {
         val codeVerifier = TeslaAuthenticationApi.generateCodeVerifier()
         val codeChallenge = TeslaAuthenticationApi.generateCodeChallenge(codeVerifier)
-        val uri = Uri.parse("https://auth.tesla.com/oauth2/v3/authorize").buildUpon()
-            .appendQueryParameter("client_id", "ownerapi")
-            .appendQueryParameter("code_challenge", codeChallenge)
-            .appendQueryParameter("code_challenge_method", "S256")
-            .appendQueryParameter("redirect_uri", "https://auth.tesla.com/void/callback")
-            .appendQueryParameter("response_type", "code")
-            .appendQueryParameter("scope", "openid email offline_access")
-            .appendQueryParameter("state", "123").build()
+        val uri = TeslaAuthenticationApi.buildSignInUri(codeChallenge)
 
         val args = OAuthLoginFragmentArgs(
             uri.toString(),
-            "https://auth.tesla.com/void/callback",
+            TeslaAuthenticationApi.resultUrlPrefix,
             "#000000"
         ).toBundle()
 
@@ -184,7 +177,8 @@ class DataSettingsFragment : BaseSettingsFragment() {
                 encryptedPrefs.teslaRefreshToken = response.refreshToken
             } catch (e: IOException) {
                 view?.let {
-                    Snackbar.make(it, R.string.connection_error, Snackbar.LENGTH_SHORT).show()
+                    Snackbar.make(it, R.string.generic_connection_error, Snackbar.LENGTH_SHORT)
+                        .show()
                 }
             }
             refreshTeslaAccountStatus()

app/src/main/java/net/vonforst/evmap/fragment/preference/DeveloperSettingsFragment.kt

@@ -25,7 +25,7 @@ class DeveloperSettingsFragment : BaseSettingsFragment() {
         setPreferencesFromResource(R.xml.settings_developer, rootKey)
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String?) {
 
     }
 

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

@@ -20,7 +20,7 @@ class SettingsFragment : BaseSettingsFragment() {
         findPreference<Preference>("developer_options")?.isVisible = prefs.developerModeEnabled
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String?) {
 
     }
 }

app/src/main/java/net/vonforst/evmap/fragment/preference/UiSettingsFragment.kt

@@ -35,7 +35,7 @@ class UiSettingsFragment : BaseSettingsFragment() {
         langPref.value = getAppLocale()
     }
 
-    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
+    override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String?) {
         when (key) {
             "darkmode" -> {
                 updateNightMode(prefs)

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

@@ -7,6 +7,7 @@ import android.view.ViewGroup
 import androidx.navigation.fragment.findNavController
 import net.vonforst.evmap.R
 import net.vonforst.evmap.databinding.DialogOpensourceDonationsBinding
+import net.vonforst.evmap.navigation.safeNavigate
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.MaterialDialogFragment
 
@@ -30,11 +31,11 @@ class OpensourceDonationsDialogFragment : MaterialDialogFragment() {
         }
         binding.btnDonate.setOnClickListener {
             prefs.opensourceDonationsDialogShown = true
-            findNavController().navigate(R.id.action_opensource_donations_to_donate)
+            findNavController().safeNavigate(OpensourceDonationsDialogFragmentDirections.actionOpensourceDonationsToDonate())
         }
         binding.btnGithubSponsors.setOnClickListener {
             prefs.opensourceDonationsDialogShown = true
-            findNavController().navigate(R.id.action_opensource_donations_to_github_sponsors)
+            findNavController().safeNavigate(OpensourceDonationsDialogFragmentDirections.actionOpensourceDonationsToGithubSponsors())
         }
     }
 

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

@@ -0,0 +1,17 @@
+package net.vonforst.evmap.navigation
+
+import androidx.navigation.NavController
+import androidx.navigation.NavDirections
+import androidx.navigation.Navigator
+
+fun NavController.safeNavigate(
+    direction: NavDirections,
+    navigatorExtras: Navigator.Extras? = null
+) {
+    currentDestination?.getAction(direction.actionId) ?: return
+    if (navigatorExtras != null) {
+        navigate(direction, navigatorExtras)
+    } else {
+        navigate(direction)
+    }
+}

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

@@ -14,6 +14,24 @@ import java.time.Instant
 class PreferenceDataSource(val context: Context) {
     val sp = PreferenceManager.getDefaultSharedPreferences(context)
 
+    init {
+        if (sp.contains("map_scale")) {
+            // migration
+            val mapScale = sp.getString("map_scale", null)
+            sp.edit().putBoolean("map_scale_show", mapScale != "off")
+                .putBoolean("map_scale_meters_and_miles", mapScale == "both")
+                .putString(
+                    "units", when (mapScale) {
+                        "meters" -> "metric"
+                        "miles" -> "imperial"
+                        else -> "default"
+                    }
+                )
+                .remove("map_scale")
+                .apply()
+        }
+    }
+
     var dataSource: String
         get() = sp.getString("data_source", "goingelectric")!!
         set(value) {
@@ -243,8 +261,11 @@ class PreferenceDataSource(val context: Context) {
             sp.edit().putBoolean("show_chargers_ahead_android_auto", value).apply()
         }
 
-    val predictionEnabled: Boolean
+    var predictionEnabled: Boolean
         get() = sp.getBoolean("prediction_enabled", true)
+        set(value) {
+            sp.edit().putBoolean("prediction_enabled", value).apply()
+        }
 
     var developerModeEnabled: Boolean
         get() = sp.getBoolean("dev_mode_enabled", false)
@@ -252,8 +273,14 @@ class PreferenceDataSource(val context: Context) {
             sp.edit().putBoolean("dev_mode_enabled", value).apply()
         }
 
-    val mapScale: String
-        get() = sp.getString("map_scale", null) ?: "both"
+    val showMapScale: Boolean
+        get() = sp.getBoolean("map_scale_show", true)
+
+    val mapScaleMetersAndMiles: Boolean
+        get() = sp.getBoolean("map_scale_meters_and_miles", true)
+
+    val units: String
+        get() = sp.getString("units", null) ?: "default"
 
     var currentMapLocation: LatLng
         get() = sp.getLatLng("current_map_location") ?: LatLng(50.113388, 9.252536)
@@ -267,6 +294,12 @@ class PreferenceDataSource(val context: Context) {
             sp.edit().putFloat("current_map_zoom", value).apply()
         }
 
+    var currentMapMyLocationEnabled: Boolean
+        get() = sp.getBoolean("current_map_my_location_enabled", false)
+        set(value) {
+            sp.edit().putBoolean("current_map_my_location_enabled", value).apply()
+        }
+
     var privacyAccepted: Boolean
         get() = sp.getBoolean("privacy_accepted", false)
         set(value) {

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

@@ -309,9 +309,9 @@ fun time(value: Int): String {
     else "%d:%02d h".format(h, min)
 }
 
-fun distance(meters: Number?): String? {
+fun distance(meters: Number?, ctx: Context): String? {
     if (meters == null) return null
-    if (shouldUseImperialUnits()) {
+    if (shouldUseImperialUnits(ctx)) {
         val ft = meters.toDouble() / meterPerFt
         val mi = meters.toDouble() / 1e3 / kmPerMile
         return when {

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

@@ -24,6 +24,8 @@ import net.vonforst.evmap.api.equivalentPlugTypes
 import net.vonforst.evmap.api.fronyx.FronyxApi
 import net.vonforst.evmap.api.fronyx.FronyxEvseIdResponse
 import net.vonforst.evmap.api.fronyx.FronyxStatus
+import net.vonforst.evmap.api.fronyx.PredictionData
+import net.vonforst.evmap.api.fronyx.PredictionRepository
 import net.vonforst.evmap.api.goingelectric.GEChargepoint
 import net.vonforst.evmap.api.nameForPlugType
 import net.vonforst.evmap.api.openchargemap.OCMConnection
@@ -250,155 +252,12 @@ class MapViewModel(application: Application, private val state: SavedStateHandle
         it.data?.extraData as? TeslaGraphQlApi.Pricing
     }
 
-    val predictionApi = FronyxApi(application.getString(R.string.fronyx_key))
+    private val predictionRepository = PredictionRepository(application)
 
-    val prediction: LiveData<Resource<List<FronyxEvseIdResponse>>> by lazy {
-        availability.switchMap { av ->
-            if (!prefs.predictionEnabled) return@switchMap null
-
-            av.data?.evseIds?.let { evseIds ->
-                liveData {
-                    emit(Resource.loading(null))
-
-                    val charger = charger.value?.data ?: return@liveData
-                    val allEvseIds =
-                        evseIds.filterKeys {
-                            FronyxApi.isChargepointSupported(charger, it) &&
-                                    filteredConnectors.value?.let { filtered ->
-                                        equivalentPlugTypes(
-                                            it.type
-                                        ).any { filtered.contains(it) }
-                                    } ?: true
-                        }.flatMap { it.value }
-                    if (allEvseIds.isEmpty()) {
-                        emit(Resource.success(emptyList()))
-                        return@liveData
-                    }
-                    try {
-                        val result = predictionApi.getPredictionsForEvseIds(allEvseIds)
-                        if (result.size == allEvseIds.size) {
-                            emit(Resource.success(result))
-                        } else {
-                            emit(Resource.error("not all EVSEIDs found", null))
-                        }
-                    } catch (e: IOException) {
-                        emit(Resource.error(e.message, null))
-                        e.printStackTrace()
-                    } catch (e: HttpException) {
-                        emit(Resource.error(e.message, null))
-                        e.printStackTrace()
-                    } catch (e: AvailabilityDetectorException) {
-                        emit(Resource.error(e.message, null))
-                        e.printStackTrace()
-                    } catch (e: JsonDataException) {
-                        // malformed JSON response from fronyx API
-                        emit(Resource.error(e.message, null))
-                        e.printStackTrace()
-                    }
-                }
-            } ?: liveData { emit(Resource.success(null)) }
-        }
-    }
-
-    val predictionGraph: LiveData<Map<ZonedDateTime, Double>?> =
-        MediatorLiveData<Map<ZonedDateTime, Double>?>().apply {
-            listOf(prediction, availability).forEach {
-                addSource(it) {
-                    val congestionHistogram = availability.value?.data?.congestionHistogram
-                    val prediction = prediction.value?.data
-                    value = if (congestionHistogram != null && prediction == null) {
-                        congestionHistogram.mapIndexed { i, value ->
-                            LocalTime.of(i, 0).atDate(LocalDate.now())
-                                .atZone(ZoneId.systemDefault()) to value
-                        }.toMap()
-                    } else {
-                        prediction?.let { responses ->
-                            if (responses.isEmpty()) {
-                                null
-                            } else {
-                                val evseIds = responses.map { it.evseId }
-                                val groupByTimestamp = responses.flatMap { response ->
-                                    response.predictions.map {
-                                        Triple(
-                                            it.timestamp,
-                                            response.evseId,
-                                            it.status
-                                        )
-                                    }
-                                }
-                                    .groupBy { it.first }  // group by timestamp
-                                    .mapValues { it.value.map { it.second to it.third } }  // only keep EVSEID and status
-                                    .filterValues { it.map { it.first } == evseIds }  // remove values where status is not given for all EVSEs
-                                    .filterKeys { it > ZonedDateTime.now() }  // only show predictions in the future
-
-                                groupByTimestamp.mapValues {
-                                    it.value.count {
-                                        it.second == FronyxStatus.UNAVAILABLE
-                                    }.toDouble()
-                                }.ifEmpty { null }
-                            }
-                        }
-                    }
-            }
-        }
-    }
-
-    private val predictedChargepoints = charger.map {
-        it.data?.let { charger ->
-            charger.chargepoints.filter {
-                FronyxApi.isChargepointSupported(charger, it) &&
-                        filteredConnectors.value?.let { filtered ->
-                            equivalentPlugTypes(it.type).any {
-                                filtered.contains(
-                                    it
-                                )
-                            }
-                        } ?: true
-            }
-        }
-    }
-
-    val predictionMaxValue: LiveData<Double> = MediatorLiveData<Double>().apply {
-        listOf(prediction, availability).forEach {
-            addSource(it) {
-                value =
-                    if (availability.value?.data?.congestionHistogram != null && prediction.value?.data == null) {
-                        1.0
-                    } else {
-                        (predictedChargepoints.value?.sumOf { it.count } ?: 0).toDouble()
-                    }
-            }
-        }
-    }
-
-    val predictionIsPercentage: LiveData<Boolean> = MediatorLiveData<Boolean>().apply {
-        listOf(prediction, availability).forEach {
-            addSource(it) {
-                value =
-                    availability.value?.data?.congestionHistogram != null && prediction.value?.data == null
-            }
-        }
-    }
-
-    val predictionDescription: LiveData<String?> by lazy {
-        predictedChargepoints.map { predictedChargepoints ->
-            if (predictedChargepoints == null) return@map null
-            val allChargepoints = charger.value?.data?.chargepoints ?: return@map null
-
-            val predictedChargepointTypes = predictedChargepoints.map { it.type }.distinct()
-            if (allChargepoints == predictedChargepoints) {
-                null
-            } else if (predictedChargepointTypes.size == 1) {
-                application.getString(
-                    R.string.prediction_only,
-                    nameForPlugType(application.stringProvider(), predictedChargepointTypes[0])
-                )
-            } else {
-                application.getString(
-                    R.string.prediction_only,
-                    application.getString(R.string.prediction_dc_plugs_only)
-                )
-            }
+    val predictionData: LiveData<PredictionData> = availability.switchMap { av ->
+        liveData {
+            val charger = charger.value?.data ?: return@liveData
+            emit(predictionRepository.getPredictionData(charger, av.data, filteredConnectors.value))
         }
     }
 

app/src/main/res/layout/activity_oauth_login.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/fragment_container_view"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent"
+    android:fitsSystemWindows="true" />

app/src/main/res/layout/detail_view.xml

@@ -37,6 +37,8 @@
 
         <import type="java.time.Duration" />
 
+        <import type="net.vonforst.evmap.api.fronyx.PredictionData" />
+
         <variable
             name="charger"
             type="Resource&lt;ChargeLocation&gt;" />
@@ -50,20 +52,8 @@
             type="Resource&lt;ChargeLocationStatus&gt;" />
 
         <variable
-            name="predictionGraph"
-            type="Map&lt;ZonedDateTime, Double&gt;" />
-
-        <variable
-            name="predictionMaxValue"
-            type="Double" />
-
-        <variable
-            name="predictionIsPercentage"
-            type="Boolean" />
-
-        <variable
-            name="predictionDescription"
-            type="String" />
+            name="predictionData"
+            type="PredictionData" />
 
         <variable
             name="filteredAvailability"
@@ -147,7 +137,7 @@
                 android:gravity="end"
                 android:maxLines="1"
                 android:minWidth="50dp"
-                android:text="@{BindingAdaptersKt.distance(distance)}"
+                android:text="@{BindingAdaptersKt.distance(distance, context)}"
                 android:textAppearance="@style/TextAppearance.Material3.BodySmall"
                 app:layout_constraintBottom_toBottomOf="@+id/txtConnectors"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
@@ -367,11 +357,11 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
-                android:text="@{predictionIsPercentage ? @string/average_utilization : @string/utilization_prediction}"
+                android:text="@{predictionData.isPercentage ? @string/average_utilization : @string/utilization_prediction}"
                 tools:text="@string/utilization_prediction"
                 android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
                 android:textColor="?colorPrimary"
-                app:goneUnless="@{predictionGraph != null}"
+                app:goneUnless="@{predictionData.predictionGraph != null}"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
                 app:layout_constraintTop_toBottomOf="@+id/divider2" />
 
@@ -381,9 +371,9 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="8dp"
                 android:layout_marginEnd="8dp"
-                android:text="@{predictionDescription}"
+                android:text="@{predictionData.description}"
                 android:textAppearance="@style/TextAppearance.Material3.BodySmall"
-                app:goneUnless="@{predictionGraph != null &amp;&amp; !predictionIsPercentage}"
+                app:goneUnless="@{predictionData.predictionGraph != null &amp;&amp; !predictionData.isPercentage}"
                 app:layout_constraintBaseline_toBaselineOf="@+id/textView8"
                 app:layout_constraintEnd_toStartOf="@+id/btnPredictionHelp"
                 app:layout_constraintStart_toEndOf="@+id/textView8"
@@ -395,7 +385,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:contentDescription="@string/help"
-                app:goneUnless="@{predictionGraph != null &amp;&amp; !predictionIsPercentage}"
+                app:goneUnless="@{predictionData.predictionGraph != null &amp;&amp; !predictionData.isPercentage}"
                 app:icon="@drawable/ic_help"
                 app:iconTint="?android:textColorSecondary"
                 app:layout_constraintBottom_toBottomOf="@+id/textView8"
@@ -407,13 +397,13 @@
                 android:layout_width="0dp"
                 android:layout_height="100dp"
                 android:layout_marginTop="8dp"
-                app:data="@{predictionGraph}"
-                app:goneUnless="@{predictionGraph != null}"
+                app:data="@{predictionData.predictionGraph}"
+                app:goneUnless="@{predictionData.predictionGraph != null}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
                 app:layout_constraintTop_toBottomOf="@+id/textView8"
-                app:maxValue="@{predictionMaxValue}"
-                app:isPercentage="@{predictionIsPercentage}"
+                app:maxValue="@{predictionData.maxValue}"
+                app:isPercentage="@{predictionData.isPercentage}"
                 tools:itemCount="3"
                 tools:layoutManager="LinearLayoutManager"
                 tools:listitem="@layout/item_connector"
@@ -427,7 +417,7 @@
                 android:adjustViewBounds="true"
                 android:background="?selectableItemBackgroundBorderless"
                 android:scaleType="fitCenter"
-                app:goneUnless="@{predictionGraph != null &amp;&amp; !predictionIsPercentage}"
+                app:goneUnless="@{predictionData.predictionGraph != null &amp;&amp; !predictionData.isPercentage}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintTop_toBottomOf="@+id/prediction"
                 app:srcCompat="@drawable/ic_powered_by_fronyx"
@@ -439,7 +429,7 @@
                 android:layout_height="1dp"
                 android:layout_marginTop="8dp"
                 android:background="?android:attr/listDivider"
-                app:goneUnless="@{predictionGraph != null}"
+                app:goneUnless="@{predictionData.predictionGraph != null}"
                 app:layout_constraintTop_toBottomOf="@+id/imgPredictionSource" />
 
             <ImageView

app/src/main/res/layout/fragment_donate_referral.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_marginStart="16dp"
+    android:layout_marginTop="16dp"
+    android:layout_marginEnd="16dp"
+    android:layout_marginBottom="16dp"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/textView20"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="4dp"
+        android:text="@string/referrals"
+        android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
+        android:textColor="?colorPrimary" />
+
+    <TextView
+        android:id="@+id/textView21"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="8dp"
+        android:text="@string/referrals_info" />
+
+    <Button
+        android:id="@+id/referral_tesla"
+        style="@style/Widget.Material3.Button.TonalButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/referral_tesla"
+        app:icon="@drawable/ic_tesla" />
+</LinearLayout>

app/src/main/res/layout/fragment_map.xml

@@ -197,10 +197,7 @@
                 app:charger="@{vm.charger}"
                 app:availability="@{vm.availability}"
                 app:filteredAvailability="@{vm.filteredAvailability}"
-                app:predictionGraph="@{vm.predictionGraph}"
-                app:predictionMaxValue="@{vm.predictionMaxValue}"
-                app:predictionIsPercentage="@{vm.predictionIsPercentage}"
-                app:predictionDescription="@{vm.predictionDescription}"
+                app:predictionData="@{vm.predictionData}"
                 app:chargeCards="@{vm.chargeCardMap}"
                 app:filteredChargeCards="@{vm.filteredChargeCards}"
                 app:distance="@{vm.chargerDistance}"

app/src/main/res/layout/item_autocomplete_result.xml

@@ -62,7 +62,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="4dp"
-            android:text="@{BindingAdaptersKt.distance(item.distanceMeters)}"
+            android:text="@{BindingAdaptersKt.distance(item.distanceMeters, context)}"
             android:textAppearance="@style/TextAppearance.Material3.BodySmall"
             app:goneUnless="@{item.distanceMeters != null}"
             app:layout_constraintEnd_toEndOf="@+id/icon"

app/src/main/res/layout/item_favorite.xml

@@ -97,7 +97,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="16dp"
-                android:text="@{BindingAdaptersKt.distance(item.distance)}"
+                android:text="@{BindingAdaptersKt.distance(item.distance, context)}"
                 android:textAppearance="@style/TextAppearance.Material3.BodySmall"
                 app:goneUnless="@{item.distance != null}"
                 app:layout_constraintEnd_toStartOf="@id/btnDelete"

app/src/main/res/navigation/nav_graph.xml

@@ -32,6 +32,9 @@
             <action
                 android:id="@+id/action_map_to_opensource_donations"
                 app:destination="@id/opensource_donations" />
+            <action
+                android:id="@+id/action_map_to_data_settings"
+                app:destination="@id/settings_data" />
             <argument
                 android:name="locationName"
                 android:defaultValue="@null"

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

@@ -275,6 +275,7 @@
     <string name="about_contributors">Mitwirkende</string>
     <string name="about_contributors_text">Dank an alle Mitwirkenden für ihre Beiträge von Code und Übersetzungen für EVMap:</string>
     <string name="utilization_prediction">Auslastungsprognose</string>
+    <string name="powered_by_fronyx">powered by fronyx</string>
     <string name="prediction_help">Die Prognose basiert auf Faktoren wie Wochentag, Uhrzeit und Nutzung in der Vergangenheit. So kannst du stark ausgelastete Ladesäulen vermeiden. Keine Garantie.</string>
     <string name="prediction_time_colon">%s Uhr:</string>
     <plurals name="prediction_number_available">
@@ -314,11 +315,12 @@
     <string name="tesla_pricing_blocking_fee">Blockiergebühr: %s</string>
     <string name="average_utilization">Durchschnittliche Auslastung</string>
     <string name="website">Website</string>
-    <string name="pref_map_scale">Kartenmaßstab</string>
-    <string name="pref_map_scale_both">Meter und Meilen</string>
-    <string name="pref_map_scale_meters">Meter</string>
-    <string name="pref_map_scale_miles">Meilen</string>
-    <string name="pref_map_scale_off">aus</string>
+    <string name="pref_map_scale">Kartenmaßstab zeigen</string>
+    <string name="pref_map_scale_meters_and_miles">Meilen und Meter am Kartenmaßstab</string>
+    <string name="pref_units">Einheiten</string>
+    <string name="pref_units_default">Geräteeinstellung verwenden</string>
+    <string name="pref_units_metric">Metrisch</string>
+    <string name="pref_units_imperial">Imperial</string>
     <string name="data_retrieved_at">Daten abgerufen %s</string>
     <string name="settings_caching">Cache</string>
     <string name="settings_cache_count">Cache-Größe</string>
@@ -347,7 +349,7 @@
     <string name="auto_heading">Fahrtrichtung</string>
     <string name="auto_settings">Einstellungen</string>
     <string name="welcome_android_auto">Android Auto-Unterstützung</string>
-    <string name="welcome_android_auto_detail">Auf unterstützen Autos kannst du EVMap auch mit Android Auto nutzen. Öffne dazu einfach die EVMap-App aus dem Menü von Android Auto.</string>
+    <string name="welcome_android_auto_detail">Auf unterstützten Autos kannst du EVMap auch mit Android Auto nutzen. Öffne dazu einfach die EVMap-App aus dem Menü von Android Auto.</string>
     <string name="sounds_cool">Klingt cool</string>
     <string name="auto_chargeprice_vehicle_unavailable">EVMap konnte das Fahrzeugmodell nicht erkennen.</string>
     <string name="auto_chargeprice_vehicle_unknown">Keins der in der App ausgewählten Fahrzeuge passt zu diesem Fahrzeug (%1$s %2$s).</string>
@@ -361,4 +363,8 @@
     <string name="auto_multipage">(%d/%d)</string>
     <string name="reload">Neu laden</string>
     <string name="accept_privacy"><![CDATA[Ich habe die <a href=\"%s\">Datenschutzerklärung</a> von EVMap gelesen und bin damit einverstanden.]]></string>
+    <string name="referrals">Empfehlungslinks</string>
+    <string name="referrals_info">Du kannst auch einen der Empfehlungslinks unten benutzen, um den Entwickler mit deinem Kauf zu unterstützen.</string>
+    <string name="referral_tesla">Tesla</string>
+    <string name="generic_connection_error">Daten konnten nicht geladen werden</string>
 </resources>

app/src/main/res/values-nb-rNO/strings.xml

@@ -331,4 +331,18 @@
     <string name="loading">Laster inn …</string>
     <string name="auto_multipage_goto">Side %d</string>
     <string name="auto_multipage">(%d/%d)</string>
+    <string name="charge_price_minute_format">%2$s%1$.2f/min</string>
+    <string name="website">Nettside</string>
+    <string name="pref_tesla_account_enabled">Innlogget som %s</string>
+    <string name="pref_units">Enheter</string>
+    <string name="log_out">Logg ut</string>
+    <string name="logging_in">Logger inn …</string>
+    <string name="realtime_data_login_needed">Tesla-konto kreves for sanntidsdata</string>
+    <string name="generic_connection_error">Kunne ikke laste inn data</string>
+    <string name="logged_out">Utlogget</string>
+    <string name="pref_tesla_account">Tesla-konto</string>
+    <string name="tesla_pricing_others">Andre kunder:</string>
+    <string name="referral_tesla">Tesla</string>
+    <string name="pref_units_default">Enhetsforvalg</string>
+    <string name="login">Logg inn</string>
 </resources>

app/src/main/res/values-pt/strings.xml

@@ -319,11 +319,7 @@
     <string name="average_utilization">Utilização média</string>
     <string name="tesla_pricing_owners">Apenas veículos Tesla:</string>
     <string name="website">Website</string>
-    <string name="pref_map_scale_off">desativar</string>
-    <string name="pref_map_scale_both">metros e milhas</string>
-    <string name="pref_map_scale_meters">metros</string>
-    <string name="pref_map_scale_miles">milhas</string>
-    <string name="pref_map_scale">Barra de escala do mapa</string>
+    <string name="pref_map_scale">Mostrar barra de escala do mapa</string>
     <string name="data_retrieved_at">Informação atualizada %s</string>
     <string name="settings_cache_count">Tamanho da cache</string>
     <string name="settings_cache_clear">Limpar cache</string>
@@ -366,4 +362,14 @@
     <string name="sounds_cool">Continuar</string>
     <string name="reload">Recarregar</string>
     <string name="accept_privacy"><![CDATA[Li e aceito a <a href=\"%s\">política de privacidade</a> do EVMap.]]></string>
+    <string name="referrals">Links de afiliado</string>
+    <string name="referral_tesla">Tesla</string>
+    <string name="pref_units">Unidades</string>
+    <string name="pref_map_scale_meters_and_miles">Milhas e metros na barra de escala do mapa</string>
+    <string name="pref_units_default">Padrão do dispositivo</string>
+    <string name="pref_units_metric">Métrico</string>
+    <string name="pref_units_imperial">Imperial</string>
+    <string name="referrals_info">Também pode usar um dos seguintes links de afiliado para apoiar o desenvolvedor da app com a sua compra.</string>
+    <string name="generic_connection_error">Não foi possível carregar a informação</string>
+    <string name="powered_by_fronyx">previsão feita pelo fronyx</string>
 </resources>

app/src/main/res/values/arrays.xml

@@ -66,16 +66,14 @@
         <item>goingelectric</item>
         <item>openchargemap</item>
     </string-array>
-    <string-array name="pref_map_scale_names">
-        <item>@string/pref_map_scale_both</item>
-        <item>@string/pref_map_scale_meters</item>
-        <item>@string/pref_map_scale_miles</item>
-        <item>@string/pref_map_scale_off</item>
+    <string-array name="pref_units_names">
+        <item>@string/pref_units_default</item>
+        <item>@string/pref_units_metric</item>
+        <item>@string/pref_units_imperial</item>
     </string-array>
-    <string-array name="pref_map_scale_values" translatable="false">
-        <item>both</item>
-        <item>meters</item>
-        <item>miles</item>
-        <item>off</item>
+    <string-array name="pref_units_values" translatable="false">
+        <item>default</item>
+        <item>metric</item>
+        <item>imperial</item>
     </string-array>
 </resources>

app/src/main/res/values/donottranslate.xml

@@ -33,5 +33,7 @@
     <string name="hide_on_scroll_fab_behavior">net.vonforst.evmap.ui.HideOnScrollFabBehavior</string>
     <string name="paypal_link" translatable="false">https://paypal.me/johan98</string>
     <string name="donate_link" translatable="false">https://ev-map.app/donate/</string>
+    <string name="tesla_referral_link" translatable="false">http://ts.la/johan94494</string>
     <string name="copyright_summary">©2020–2023 Johan von Forstner and contributors</string>
+    <string name="acra_backend_url" translatable="false">https://acra.muc.vonforst.net/report</string>
 </resources>

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

@@ -275,6 +275,7 @@
     <string name="about_contributors">Contributors</string>
     <string name="about_contributors_text">Thanks to all contributors for their coding and translation contributions to EVMap:</string>
     <string name="utilization_prediction">Utilization prediction</string>
+    <string name="powered_by_fronyx">powered by fronyx</string>
     <string name="prediction_help">The prediction is based on factors like day of the week, time of day and past usage, so that you can avoid overcrowded chargers. No guarantee.</string>
     <string name="prediction_time_colon">%s:</string>
     <plurals name="prediction_number_available">
@@ -304,7 +305,7 @@
     <string name="logging_in">Logging in…</string>
     <string name="log_out">Log out</string>
     <string name="logged_out">Logged out</string>
-    <string name="login">Login</string>
+    <string name="login">Log in</string>
     <string name="login_error">Login failed</string>
     <string name="tesla_pricing_owners">Tesla vehicles only:</string>
     <string name="tesla_pricing_members">Tesla vehicles &amp; members:</string>
@@ -314,11 +315,12 @@
     <string name="tesla_pricing_blocking_fee">Blocking fee: %s</string>
     <string name="average_utilization">Average Utilization</string>
     <string name="website">Website</string>
-    <string name="pref_map_scale">Map scale bar</string>
-    <string name="pref_map_scale_both">meters and miles</string>
-    <string name="pref_map_scale_meters">meters</string>
-    <string name="pref_map_scale_miles">miles</string>
-    <string name="pref_map_scale_off">off</string>
+    <string name="pref_map_scale">Show map scale bar</string>
+    <string name="pref_map_scale_meters_and_miles">Miles and meters on map scale bar</string>
+    <string name="pref_units">Units</string>
+    <string name="pref_units_default">Device default</string>
+    <string name="pref_units_metric">Metric</string>
+    <string name="pref_units_imperial">Imperial</string>
     <string name="data_retrieved_at">Data retrieved %s</string>
     <string name="settings_caching">Caching</string>
     <string name="settings_cache_count">Cache size</string>
@@ -361,4 +363,8 @@
     <string name="auto_multipage">(%d/%d)</string>
     <string name="reload">Reload</string>
     <string name="accept_privacy"><![CDATA[I have read and accepted EVMap\'s <a href=\"%s\">privacy policy</a>.]]></string>
+    <string name="referrals">Referral links</string>
+    <string name="referrals_info">You can also use one of the referral links below to support the developer with your purchase.</string>
+    <string name="referral_tesla">Tesla</string>
+    <string name="generic_connection_error">Could not load data</string>
 </resources>

app/src/main/res/xml/settings_ui.xml

@@ -8,6 +8,13 @@
         android:entryValues="@array/pref_language_values"
         android:defaultValue="default"
         android:summary="%s" />
+    <ListPreference
+        android:key="units"
+        android:title="@string/pref_units"
+        android:entries="@array/pref_units_names"
+        android:entryValues="@array/pref_units_values"
+        android:defaultValue="default"
+        android:summary="%s" />
 
     <ListPreference
         android:key="darkmode"
@@ -22,13 +29,15 @@
         android:summaryOn="@string/pref_map_rotate_gestures_on"
         android:summaryOff="@string/pref_map_rotate_gestures_off"
         android:defaultValue="true" />
-    <ListPreference
-        android:key="map_scale"
+    <CheckBoxPreference
+        android:key="map_scale_show"
         android:title="@string/pref_map_scale"
-        android:entries="@array/pref_map_scale_names"
-        android:entryValues="@array/pref_map_scale_values"
-        android:defaultValue="both"
-        android:summary="%s" />
+        android:defaultValue="true" />
+    <CheckBoxPreference
+        android:key="map_scale_meters_and_miles"
+        android:title="@string/pref_map_scale_meters_and_miles"
+        android:defaultValue="true" />
+
     <CheckBoxPreference
         android:key="navigate_use_maps"
         android:title="@string/pref_navigate_use_maps"

app/src/testGoogle/java/net/vonforst/evmap/auto/CarAppTest.kt

@@ -10,6 +10,7 @@ import androidx.lifecycle.Lifecycle
 import androidx.test.core.app.ApplicationProvider
 import net.vonforst.evmap.FakeAndroidKeyStore
 import org.junit.Before
+import org.junit.Ignore
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.Robolectric
@@ -18,6 +19,7 @@ import org.robolectric.annotation.internal.DoNotInstrument
 
 @RunWith(RobolectricTestRunner::class)
 @DoNotInstrument
+@Ignore("Disabled because Robolectric does not yet support API 34")
 class CarAppTest {
     private val testCarContext =
         TestCarContext.createCarContext(ApplicationProvider.getApplicationContext()).apply {
@@ -43,7 +45,7 @@ class CarAppTest {
         val screenCreated =
             testCarContext.getCarService(TestScreenManager::class.java).screensPushed.last()
 
-        // location permission required
-        assert(screenCreated is PermissionScreen)
+        // accept privacy required
+        assert(screenCreated is AcceptPrivacyScreen)
     }
 }

build.gradle

@@ -1,16 +1,16 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.8.21'
+    ext.kotlin_version = '1.9.0'
     ext.about_libs_version = '8.9.4'
-    ext.nav_version = '2.5.3'
+    ext.nav_version = '2.7.2'
     repositories {
         google()
         mavenCentral()
         gradlePluginPortal()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.0.2'
+        classpath 'com.android.tools.build:gradle:8.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "com.mikepenz.aboutlibraries.plugin:aboutlibraries-plugin:$about_libs_version"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"

doc/api_keys.md

@@ -29,6 +29,9 @@ be put into the app in the form of a resource file called `apikeys.xml` under
    <string name="fronyx_key" translatable="false">
       insert your Fronyx key here
    </string>
+   <string name="acra_credentials" translatable="false">
+      insert your ACRA crash reporting credentials here
+   </string>
 </resources>
 ```
 
@@ -186,4 +189,12 @@ The API is not publically available, contact [fronyx](https://fronyx.io/contact-
 key and documentation.
 
 If you don't want to test this functionality, simply leave the API key blank.
-</details>
+</details>
+
+Crash reporting
+---------------
+
+Crash reporting for release builds is done using [ACRA](https://github.com/ACRA/acra).
+This should not be needed for debugging.
+If you still want to try it out, you can host any compatible backend such as
+[Acrarium](https://github.com/F43nd1r/Acrarium/) yourself.

fastlane/metadata/android/de-DE/changelogs/196.txt

@@ -0,0 +1,8 @@
+Verbesserungen:
+- Neue Einstellung für Maßeinheiten
+- Anpassungen für Android 14
+- Android Auto: Weitere Detailbeschreibungen zu den Ladestationen
+- Android Auto: Löschbutton in der Filterliste
+
+Fehler behoben:
+- Fehler beim Laden der EnBW Echtzeitdaten

fastlane/metadata/android/de-DE/changelogs/200.txt

@@ -0,0 +1,5 @@
+Verbesserungen:
+- Beim Start der App wird nun der zuletzt gesehene Kartenausschnitt gezeigt
+
+Fehler behoben:
+- Abstürze behoben

fastlane/metadata/android/de-DE/changelogs/202.txt

@@ -0,0 +1,5 @@
+Neue Funktionen:
+- Auslastungsprognose auch unter Android Auto verfügbar
+
+Fehler behoben:
+- Abstürze behoben

fastlane/metadata/android/en-US/changelogs/196.txt

@@ -0,0 +1,8 @@
+Improvements:
+- New setting for units of measurement
+- Adjustments for Android 14
+- Android Auto: More detailed descriptions of chargers
+- Android Auto: Delete button in filter list
+
+Bugfixes:
+- Errors loading realtime data from EnBW

fastlane/metadata/android/en-US/changelogs/200.txt

@@ -0,0 +1,5 @@
+Improvements:
+- When starting the app, the last viewed map area will be shown
+
+Bugfixes:
+- Fixed crashes

fastlane/metadata/android/en-US/changelogs/202.txt

@@ -0,0 +1,5 @@
+New features:
+- Availability prediction also available on Android Auto
+
+Bugfixes:
+- Fixed crashes