Release 1.4.0

fixes #222

.github/workflows/apikeys-ci.xml

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

_img/powered_by_fronyx.svg

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?><!-- Generator: Adobe Illustrator 24.3.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Ebene_1" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px"
+    viewBox="0 0 566.9 254.9" style="enable-background:new 0 0 566.9 254.9;" xml:space="preserve">
+<style type="text/css">
+	.st0{fill:#000044;}
+</style>
+    <path class="st0" d="M60.8,86.3c-5.6,0-10,0.5-13.3,1.4c-3.3,0.9-5.7,2.7-7.1,5.2c-0.4,0.6-0.7,1.3-0.9,2c-1.1,3.3-1.4,6.8-1.4,10.2
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+    <g>
+	<g>
+		<path class="st0" d="M97.6,89.8V39.2c0-1.6-0.1-3.2-0.2-4.8c-0.1-1.7-0.3-3.3-0.5-4.9h6.6l0.9,10h-1c0.9-3.3,2.7-5.9,5.5-7.9
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+        <path class="st0" d="M511.9,90.7l-1.6-5.6c2.6-0.6,4.8-1.3,6.6-2.1c1.8-0.8,3.2-1.9,4.4-3.2c1.2-1.3,2.2-3,3-5l2.2-5l-0.2,2.9
+			l-18.4-43.1h7.4l15.2,37h-2.2l15-37h7.1L531,75.1c-1.1,2.7-2.4,4.9-3.7,6.8c-1.3,1.8-2.8,3.3-4.3,4.5c-1.5,1.1-3.2,2.1-5.1,2.7
+			S514.1,90.3,511.9,90.7z" />
+	</g>
+</g>
+</svg>

app/build.gradle

@@ -21,8 +21,8 @@ android {
         minSdkVersion 21
         targetSdkVersion 31
         // NOTE: always increase versionCode by 2 since automotive flavor uses versionCode + 1
-        versionCode 124
-        versionName "1.3.13"
+        versionCode 138
+        versionName "1.4.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         resConfigs supportedLocales.split(",")
@@ -141,6 +141,13 @@ android {
         if (chargepriceKey != null) {
             variant.resValue "string", "chargeprice_key", chargepriceKey
         }
+        def fronyxKey = env.FRONYX_API_KEY ?: project.findProperty("FRONYX_API_KEY")
+        if (fronyxKey == null && project.hasProperty("FRONYX_API_KEY_ENCRYPTED")) {
+            fronyxKey = decode(project.findProperty("FRONYX_API_KEY_ENCRYPTED"), "FmK.d,-f*p+rD+WK!eds")
+        }
+        if (fronyxKey != null) {
+            variant.resValue "string", "fronyx_key", fronyxKey
+        }
     }
 
 }
@@ -164,17 +171,14 @@ dependencies {
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
     implementation 'androidx.browser:browser:1.4.0'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
-    implementation 'com.github.johan12345:CustomBottomSheetBehavior:dd0167dbff'
+    implementation 'com.github.johan12345:CustomBottomSheetBehavior:8e3de307f2'
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation 'com.squareup.retrofit2:converter-moshi:2.9.0'
     implementation 'com.squareup.okhttp3:okhttp:4.9.0'
     implementation 'com.squareup.okhttp3:okhttp-urlconnection:4.9.0'
     implementation 'com.squareup.moshi:moshi-kotlin:1.13.0'
     implementation 'com.squareup.moshi:moshi-adapters:1.13.0'
-    implementation 'com.github.johan12345:jsonapi:50d72e7e55'  // patched version for jsonapi-adapters
-    implementation('com.markomilos.jsonapi:jsonapi-retrofit:1.0.1') {
-        exclude group: 'com.markomilos.jsonapi', module: 'jsonapi-adapters'
-    }
+    implementation 'com.markomilos.jsonapi:jsonapi-retrofit:1.1.0'
     implementation 'io.coil-kt:coil:1.1.0'
     implementation 'com.github.johan12345:StfalconImageViewer:5082ebd392'
     implementation "com.mikepenz:aboutlibraries-core:$about_libs_version"

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

@@ -31,6 +31,7 @@ import net.vonforst.evmap.R
 import net.vonforst.evmap.location.FusionEngine
 import net.vonforst.evmap.location.LocationEngine
 import net.vonforst.evmap.location.Priority
+import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.utils.checkFineLocationPermission
 
 
@@ -111,27 +112,49 @@ class EVMapSession(val cas: CarAppService) : Session(), DefaultLifecycleObserver
         carContext.getCarService(CarContext.HARDWARE_SERVICE) as CarHardwareManager
     }
 
+    private val prefs: PreferenceDataSource by lazy {
+        PreferenceDataSource(carContext)
+    }
+
     init {
         lifecycle.addObserver(this)
     }
 
     override fun onCreateScreen(intent: Intent): Screen {
         val mapScreen = MapScreen(carContext, this)
+        val screens = mutableListOf<Screen>(mapScreen)
 
+        if (!prefs.dataSourceSet) {
+            screens.add(
+                ChooseDataSourceScreen(
+                    carContext,
+                    ChooseDataSourceScreen.Type.CHARGER_DATA_SOURCE,
+                    initialChoice = true,
+                    extraDesc = R.string.data_sources_description
+                )
+            )
+        }
         if (!locationPermissionGranted()) {
-            val screenManager = carContext.getCarService(ScreenManager::class.java)
-            screenManager.push(mapScreen)
-            return PermissionScreen(
-                carContext,
-                R.string.auto_location_permission_needed,
-                listOf(
-                    Manifest.permission.ACCESS_FINE_LOCATION,
-                    Manifest.permission.ACCESS_COARSE_LOCATION
+            screens.add(
+                PermissionScreen(
+                    carContext,
+                    R.string.auto_location_permission_needed,
+                    listOf(
+                        Manifest.permission.ACCESS_FINE_LOCATION,
+                        Manifest.permission.ACCESS_COARSE_LOCATION
+                    )
                 )
             )
         }
 
-        return mapScreen
+        if (screens.size > 1) {
+            val screenManager = carContext.getCarService(ScreenManager::class.java)
+            for (i in 0 until screens.size - 1) {
+                screenManager.push(screens[i])
+            }
+        }
+
+        return screens.last()
     }
 
     private fun locationPermissionGranted() = carContext.checkFineLocationPermission()

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

@@ -22,13 +22,20 @@ import jsonapi.ResourceIdentifier
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import net.vonforst.evmap.BuildConfig
 import net.vonforst.evmap.R
 import net.vonforst.evmap.api.chargeprice.*
+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.AppDatabase
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.currency
+import net.vonforst.evmap.ui.time
 import java.io.IOException
+import kotlin.math.roundToInt
 
 class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(ctx) {
     private val prefs = PreferenceDataSource(ctx)
@@ -41,6 +48,7 @@ class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(c
     }
     private var prices: List<ChargePrice>? = null
     private var meta: ChargepriceChargepointMeta? = null
+    private var chargepoint: Chargepoint? = null
     private val maxRows = if (ctx.carAppApiLevel >= 2) {
         ctx.constraintManager.getContentLimit(ConstraintManager.CONTENT_LIMIT_TYPE_LIST)
     } else 6
@@ -62,7 +70,24 @@ class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(c
             if (prices == null && errorMessage == null) {
                 setLoading(true)
             } else {
-                setSingleList(ItemList.Builder().apply {
+                val header = meta?.let { meta ->
+                    chargepoint?.let { chargepoint ->
+                        "${
+                            nameForPlugType(
+                                carContext.stringProvider(),
+                                chargepoint.type
+                            )
+                        } ${chargepoint.formatPower()} " + carContext.getString(
+                            R.string.chargeprice_stats,
+                            meta.energy,
+                            time(meta.duration.roundToInt()),
+                            meta.energy / meta.duration * 60
+                        )
+                    }
+                }
+                val myTariffs = prefs.chargepriceMyTariffs
+                val myTariffsAll = prefs.chargepriceMyTariffsAll
+                val list = ItemList.Builder().apply {
                     setNoItemsMessage(
                         errorMessage ?: carContext.getString(R.string.chargeprice_no_tariffs_found)
                     )
@@ -70,9 +95,17 @@ class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(c
                         addItem(Row.Builder().apply {
                             setTitle(formatProvider(price))
                             addText(formatPrice(price))
+                            if (carContext.carAppApiLevel >= 5) {
+                                setEnabled(myTariffsAll || myTariffs != null && price.tariffId in myTariffs)
+                            }
                         }.build())
                     }
-                }.build())
+                }.build()
+                if (header != null && list.items.isNotEmpty()) {
+                    addSectionedList(SectionedItemList.create(list, header))
+                } else {
+                    setSingleList(list)
+                }
             }
             setActionStrip(
                 ActionStrip.Builder().addAction(
@@ -101,11 +134,14 @@ class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(c
                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                         try {
                             carContext.startActivity(intent)
-                            CarToast.makeText(
-                                carContext,
-                                R.string.opened_on_phone,
-                                CarToast.LENGTH_LONG
-                            ).show()
+                            if (BuildConfig.FLAVOR_automotive != "automotive") {
+                                // only show the toast "opened on phone" if we're running on a phone
+                                CarToast.makeText(
+                                    carContext,
+                                    R.string.opened_on_phone,
+                                    CarToast.LENGTH_LONG
+                                ).show()
+                            }
                         } catch (e: ActivityNotFoundException) {
                             CarToast.makeText(
                                 carContext,
@@ -179,6 +215,14 @@ class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(c
             try {
                 val car = determineVehicle(manufacturer, modelName)
                 val cpStation = ChargepriceStation.fromEvmap(charger, car.compatibleEvmapConnectors)
+
+                if (cpStation.chargePoints.isEmpty()) {
+                    errorMessage =
+                        carContext.getString(R.string.chargeprice_no_compatible_connectors)
+                    invalidate()
+                    return@launch
+                }
+
                 val result = api.getChargePrices(
                     ChargepriceRequest(
                         dataAdapter = dataAdapter,
@@ -213,10 +257,14 @@ class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(c
 
                 val myTariffs = prefs.chargepriceMyTariffs
 
-                // choose the highest power chargepoint compatible with the car
-                val chargepoint = cpStation.chargePoints.filterIndexed { i, cp ->
-                    charger.chargepointsMerged[i].type in car.compatibleEvmapConnectors
-                }.maxByOrNull { it.power }
+                // choose the highest power chargepoint
+                // (we have already filtered so that only compatible ones are included)
+                val chargepoint = cpStation.chargePoints.maxByOrNull { it.power }
+
+                val index = cpStation.chargePoints.indexOf(chargepoint)
+                this@ChargepriceScreen.chargepoint =
+                    charger.chargepoints.filter { equivalentPlugTypes(it.type).any { it in car.compatibleEvmapConnectors } }[index]
+
                 if (chargepoint == null) {
                     errorMessage =
                         carContext.getString(R.string.chargeprice_no_compatible_connectors)
@@ -226,11 +274,7 @@ class ChargepriceScreen(ctx: CarContext, val charger: ChargeLocation) : Screen(c
 
                 val metaMapped =
                     result.meta!!.map(ChargepriceMeta::class.java, ChargepriceApi.moshi)!!
-                meta = metaMapped.chargePoints.filterIndexed { i, cp ->
-                    charger.chargepointsMerged[i].type in car.compatibleEvmapConnectors
-                }.maxByOrNull {
-                    it.power
-                }
+                meta = metaMapped.chargePoints.maxByOrNull { it.power }
 
                 prices = result.data!!.map { cp ->
                     val filteredPrices =

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

@@ -1,11 +1,7 @@
 package net.vonforst.evmap.auto
 
 import android.content.Intent
-import android.graphics.Bitmap
-import android.graphics.Canvas
-import android.graphics.Color
-import android.graphics.Matrix
-import android.graphics.RectF
+import android.graphics.*
 import android.graphics.drawable.BitmapDrawable
 import android.net.Uri
 import android.text.SpannableString
@@ -104,29 +100,29 @@ class ChargerDetailScreen(ctx: CarContext, val chargerSparse: ChargeLocation) :
                                 ).build()
                             )
                             .setTitle(carContext.getString(R.string.navigate))
+                            .setFlags(Action.FLAG_PRIMARY)
                         .setBackgroundColor(CarColor.PRIMARY)
                         .setOnClickListener {
                             navigateToCharger(charger)
                         }
                         .build())
-                    charger.chargepriceData?.country?.let { country ->
-                        if (ChargepriceApi.isCountrySupported(country, charger.dataSource)) {
-                            addAction(Action.Builder()
-                                .setIcon(
-                                    CarIcon.Builder(
-                                        IconCompat.createWithResource(
-                                            carContext,
-                                            R.drawable.ic_chargeprice
-                                        )
-                                    ).build()
-                                )
-                                .setTitle(carContext.getString(R.string.auto_prices))
+                        if (ChargepriceApi.isChargerSupported(charger)) {
+                            addAction(
+                                Action.Builder()
+                                    .setIcon(
+                                        CarIcon.Builder(
+                                            IconCompat.createWithResource(
+                                                carContext,
+                                                R.drawable.ic_chargeprice
+                                            )
+                                        ).build()
+                                    )
+                                    .setTitle(carContext.getString(R.string.auto_prices))
                                 .setOnClickListener {
                                     screenManager.push(ChargepriceScreen(carContext, charger))
                                 }
                                 .build())
                         }
-                    }
                 } ?: setLoading(true)
             }.build()
         ).apply {

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

@@ -2,12 +2,17 @@ package net.vonforst.evmap.auto
 
 import android.content.pm.PackageManager
 import android.location.Location
+import android.os.Handler
+import android.os.Looper
 import android.text.SpannableStringBuilder
 import android.text.Spanned
 import androidx.car.app.CarContext
 import androidx.car.app.Screen
 import androidx.car.app.constraints.ConstraintManager
 import androidx.car.app.hardware.CarHardwareManager
+import androidx.car.app.hardware.info.CarInfo
+import androidx.car.app.hardware.info.CarSensors
+import androidx.car.app.hardware.info.Compass
 import androidx.car.app.hardware.info.EnergyLevel
 import androidx.car.app.model.*
 import androidx.core.content.ContextCompat
@@ -32,7 +37,9 @@ import net.vonforst.evmap.storage.ChargeLocationsRepository
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.availabilityText
 import net.vonforst.evmap.ui.getMarkerTint
+import net.vonforst.evmap.utils.bearingBetween
 import net.vonforst.evmap.utils.distanceBetween
+import net.vonforst.evmap.utils.headingDiff
 import net.vonforst.evmap.viewmodel.Status
 import net.vonforst.evmap.viewmodel.awaitFinished
 import net.vonforst.evmap.viewmodel.filtersWithValue
@@ -41,6 +48,7 @@ import java.time.Duration
 import java.time.Instant
 import java.time.ZonedDateTime
 import kotlin.collections.set
+import kotlin.math.abs
 import kotlin.math.min
 import kotlin.math.roundToInt
 
@@ -65,6 +73,7 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
     private var lastDistanceUpdateTime: Instant? = null
     private var chargers: List<ChargeLocation>? = null
     private var loadingError = false
+    private var locationError = false
     private var prefs = PreferenceDataSource(ctx)
     private val db = AppDatabase.getInstance(carContext)
     private val repo =
@@ -84,10 +93,12 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
     private var filterStatus = prefs.filterStatus
     private var filtersWithValue: List<FilterWithValue<FilterValue>>? = null
 
-    private val hardwareMan: CarHardwareManager by lazy {
-        ctx.getCarService(CarContext.HARDWARE_SERVICE) as CarHardwareManager
+    private val carInfo: CarInfo by lazy {
+        (ctx.getCarService(CarContext.HARDWARE_SERVICE) as CarHardwareManager).carInfo
     }
+    private val carSensors: CarSensors by lazy { carContext.patchedCarSensors }
     private var energyLevel: EnergyLevel? = null
+    private var heading: Compass? = null
     private val permissions = if (BuildConfig.FLAVOR_automotive == "automotive") {
         listOf(
             "android.car.permission.CAR_ENERGY",
@@ -132,11 +143,11 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
                             )
                         }
                     }.build())
-                } ?: setLoading(true)
+                }
             } else {
                 location?.let {
                     setAnchor(Place.Builder(CarLocation.create(it.latitude, it.longitude)).build())
-                } ?: setLoading(true)
+                }
             }
             chargers?.take(maxRows)?.let { chargerList ->
                 val builder = ItemList.Builder()
@@ -163,6 +174,12 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
                         carContext.getString(R.string.connection_error)
                     )
                     setItemList(builder.build())
+                } else if (locationError) {
+                    val builder = ItemList.Builder()
+                    builder.setNoItemsMessage(
+                        carContext.getString(R.string.location_error)
+                    )
+                    setItemList(builder.build())
                 } else {
                     setLoading(true)
                 }
@@ -383,33 +400,26 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
                             )
                         }
                 } else {
-                    val response = repo.getChargepointsRadius(
-                        searchLocation,
-                        searchRadius,
-                        zoom = 16f,
-                        filtersWithValue
-                    ).awaitFinished()
-                    if (response.status == Status.ERROR) {
-                        loadingError = true
-                        return@launch
-                    }
-                    var chargers = response.data?.filterIsInstance(ChargeLocation::class.java)
-                    chargers?.let {
-                        if (it.size < maxRows) {
-                            // try again with larger radius
-                            val response = repo.getChargepointsRadius(
-                                searchLocation,
-                                searchRadius * 10,
-                                zoom = 16f,
-                                filtersWithValue
-                            ).awaitFinished()
-                            if (response.status == Status.ERROR) {
-                                loadingError = true
-                                invalidate()
-                                return@launch
-                            }
-                            chargers =
-                                response.data?.filterIsInstance(ChargeLocation::class.java)
+                    // try multiple search radii until we have enough chargers
+                    var chargers: List<ChargeLocation>? = null
+                    for (radius in listOf(searchRadius, searchRadius * 10, searchRadius * 50)) {
+                        val response = repo.getChargepointsRadius(
+                            searchLocation,
+                            radius,
+                            zoom = 16f,
+                            filtersWithValue
+                        ).awaitFinished()
+                        if (response.status == Status.ERROR) {
+                            loadingError = true
+                            invalidate()
+                            return@launch
+                        }
+                        chargers = headingFilter(
+                            response.data?.filterIsInstance(ChargeLocation::class.java),
+                            searchLocation
+                        )
+                        if (chargers == null || chargers.size >= maxRows) {
+                            break
                         }
                     }
                     this@MapScreen.chargers = chargers
@@ -425,15 +435,48 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
         }
     }
 
+    /**
+     * Filters by heading if heading available and enabled
+     */
+    private fun headingFilter(
+        chargers: List<ChargeLocation>?,
+        searchLocation: LatLng
+    ): List<ChargeLocation>? =
+        heading?.orientations?.value?.get(0)?.let { heading ->
+            if (!prefs.showChargersAheadAndroidAuto) return@let chargers
+
+            chargers?.filter {
+                val bearing = bearingBetween(
+                    searchLocation.latitude,
+                    searchLocation.longitude,
+                    it.coordinates.lat,
+                    it.coordinates.lng
+                )
+                val diff = headingDiff(bearing, heading.toDouble())
+                abs(diff) < 30
+            }
+        } ?: chargers
+
     private fun onEnergyLevelUpdated(energyLevel: EnergyLevel) {
         val isUpdate = this.energyLevel == null
         this.energyLevel = energyLevel
         if (isUpdate) invalidate()
     }
 
+    private fun onCompassUpdated(compass: Compass) {
+        this.heading = compass
+    }
+
     override fun onStart(owner: LifecycleOwner) {
         setupListeners()
         session.requestLocationUpdates()
+        locationError = false
+        Handler(Looper.getMainLooper()).postDelayed({
+            if (location == null) {
+                locationError = true
+                invalidate()
+            }
+        }, 5000)
 
         // Reloading chargers in onStart does not seem to count towards content limit.
         // So let's do this so the user gets fresh chargers when re-entering the app.
@@ -445,6 +488,14 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
     }
 
     private fun setupListeners() {
+        val exec = ContextCompat.getMainExecutor(carContext)
+        if (supportsCarApiLevel3(carContext)) {
+            carSensors.addCompassListener(
+                CarSensors.UPDATE_RATE_NORMAL,
+                exec,
+                ::onCompassUpdated
+            )
+        }
         if (!permissions.all {
                 ContextCompat.checkSelfPermission(
                     carContext,
@@ -455,8 +506,7 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
 
         if (supportsCarApiLevel3(carContext)) {
             println("Setting up energy level listener")
-            val exec = ContextCompat.getMainExecutor(carContext)
-            hardwareMan.carInfo.addEnergyLevelListener(exec, ::onEnergyLevelUpdated)
+            carInfo.addEnergyLevelListener(exec, ::onEnergyLevelUpdated)
         }
     }
 
@@ -467,13 +517,15 @@ class MapScreen(ctx: CarContext, val session: EVMapSession) :
         // (i.e. onGetTemplate is not called while the old data is still there)
         chargers = null
         availabilities.clear()
+        location = null
         removeListeners()
     }
 
     private fun removeListeners() {
         if (supportsCarApiLevel3(carContext)) {
             println("Removing energy level listener")
-            hardwareMan.carInfo.removeEnergyLevelListener(::onEnergyLevelUpdated)
+            carInfo.removeEnergyLevelListener(::onEnergyLevelUpdated)
+            carSensors.removeCompassListener(::onCompassUpdated)
         }
     }
 

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

@@ -19,6 +19,8 @@ import kotlin.math.max
 import kotlin.math.min
 
 class SettingsScreen(ctx: CarContext) : Screen(ctx) {
+    val prefs = PreferenceDataSource(ctx)
+
     override fun onGetTemplate(): Template {
         return ListTemplate.Builder().apply {
             setTitle(carContext.getString(R.string.auto_settings))
@@ -73,6 +75,14 @@ class SettingsScreen(ctx: CarContext) : Screen(ctx) {
                             }
                             .build()
                     )
+                    addItem(
+                        Row.Builder()
+                            .setTitle(carContext.getString(R.string.auto_chargers_ahead))
+                            .setToggle(Toggle.Builder {
+                                prefs.showChargersAheadAndroidAuto = it
+                            }.setChecked(prefs.showChargersAheadAndroidAuto).build())
+                            .build()
+                    )
                 }
             }.build())
         }.build()
@@ -82,12 +92,9 @@ class SettingsScreen(ctx: CarContext) : Screen(ctx) {
 class DataSettingsScreen(ctx: CarContext) : Screen(ctx) {
     val prefs = PreferenceDataSource(ctx)
     val db = AppDatabase.getInstance(ctx)
+
     val dataSourceNames = carContext.resources.getStringArray(R.array.pref_data_source_names)
     val dataSourceValues = carContext.resources.getStringArray(R.array.pref_data_source_values)
-    val dataSourceDescriptions = listOf(
-        carContext.getString(R.string.data_source_goingelectric_desc),
-        carContext.getString(R.string.data_source_openchargemap_desc)
-    )
     val searchProviderNames =
         carContext.resources.getStringArray(R.array.pref_search_provider_names)
     val searchProviderValues =
@@ -108,14 +115,9 @@ class DataSettingsScreen(ctx: CarContext) : Screen(ctx) {
                         screenManager.push(
                             ChooseDataSourceScreen(
                                 carContext,
-                                R.string.pref_data_source,
-                                dataSourceNames,
-                                dataSourceValues,
-                                prefs.dataSource,
-                                dataSourceDescriptions
-                            ) {
-                                prefs.dataSource = it
-                            })
+                                ChooseDataSourceScreen.Type.CHARGER_DATA_SOURCE
+                            )
+                        )
                     }
                 }.build())
                 addItem(Row.Builder().apply {
@@ -129,13 +131,9 @@ class DataSettingsScreen(ctx: CarContext) : Screen(ctx) {
                         screenManager.push(
                             ChooseDataSourceScreen(
                                 carContext,
-                                R.string.pref_search_provider,
-                                searchProviderNames,
-                                searchProviderValues,
-                                prefs.searchProvider
-                            ) {
-                                prefs.searchProvider = it
-                            })
+                                ChooseDataSourceScreen.Type.SEARCH_PROVIDER
+                            )
+                        )
                     }
                 }.build())
                 addItem(Row.Builder().apply {
@@ -158,34 +156,85 @@ class DataSettingsScreen(ctx: CarContext) : Screen(ctx) {
 
 class ChooseDataSourceScreen(
     ctx: CarContext,
-    @StringRes val title: Int,
-    val names: Array<String>,
-    val values: Array<String>,
-    val currentValue: String,
-    val descriptions: List<String>? = null,
-    val callback: (String) -> Unit
+    val type: Type,
+    val initialChoice: Boolean = false,
+    @StringRes val extraDesc: Int? = null
 ) : Screen(ctx) {
+    enum class Type {
+        CHARGER_DATA_SOURCE, SEARCH_PROVIDER
+    }
+
     val prefs = PreferenceDataSource(carContext)
+    val title = when (type) {
+        Type.CHARGER_DATA_SOURCE -> R.string.pref_data_source
+        Type.SEARCH_PROVIDER -> R.string.pref_search_provider
+    }
+    val names = when (type) {
+        Type.CHARGER_DATA_SOURCE -> carContext.resources.getStringArray(R.array.pref_data_source_names)
+        Type.SEARCH_PROVIDER -> carContext.resources.getStringArray(R.array.pref_search_provider_names)
+    }
+    val values = when (type) {
+        Type.CHARGER_DATA_SOURCE -> carContext.resources.getStringArray(R.array.pref_data_source_values)
+        Type.SEARCH_PROVIDER -> carContext.resources.getStringArray(R.array.pref_search_provider_values)
+    }
+    val currentValue: String = when (type) {
+        Type.CHARGER_DATA_SOURCE -> prefs.dataSource
+        Type.SEARCH_PROVIDER -> prefs.searchProvider
+    }
+    val descriptions = when (type) {
+        Type.CHARGER_DATA_SOURCE -> listOf(
+            carContext.getString(R.string.data_source_goingelectric_desc),
+            carContext.getString(R.string.data_source_openchargemap_desc)
+        )
+        Type.SEARCH_PROVIDER -> null
+    }
+    val callback: (String) -> Unit = when (type) {
+        Type.CHARGER_DATA_SOURCE -> { it ->
+            prefs.dataSourceSet = true
+            prefs.dataSource = it
+        }
+        Type.SEARCH_PROVIDER -> { it ->
+            prefs.searchProvider = it
+        }
+    }
 
     override fun onGetTemplate(): Template {
         return ListTemplate.Builder().apply {
             setTitle(carContext.getString(title))
-            setHeaderAction(Action.BACK)
-            setSingleList(ItemList.Builder().apply {
+            setHeaderAction(if (initialChoice) Action.APP_ICON else Action.BACK)
+
+            val list = ItemList.Builder().apply {
                 for (i in names.indices) {
                     addItem(Row.Builder().apply {
                         setTitle(names[i])
                         descriptions?.let { addText(it[i]) }
+                        if (initialChoice) {
+                            setBrowsable(true)
+                            setOnClickListener {
+                                itemSelected(i)
+                            }
+                        }
                     }.build())
                 }
-                setOnSelectedListener {
-                    callback(values[it])
-                    screenManager.pop()
+                if (!initialChoice) {
+                    setOnSelectedListener {
+                        itemSelected(it)
+                    }
+                    setSelectedIndex(values.indexOf(currentValue))
                 }
-                setSelectedIndex(values.indexOf(currentValue))
-            }.build())
+            }.build()
+            if (extraDesc != null) {
+                addSectionedList(SectionedItemList.create(list, carContext.getString(extraDesc)))
+            } else {
+                setSingleList(list)
+            }
         }.build()
     }
+
+    private fun itemSelected(i: Int) {
+        callback(values[i])
+        screenManager.pop()
+    }
 }
 
 class ChargepriceSettingsScreen(ctx: CarContext) : Screen(ctx) {

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

@@ -28,6 +28,7 @@
     <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>
     <string name="auto_chargeprice_vehicle_ambiguous">Mehrere der in der App ausgewählten Fahrzeuge passen zu diesem Fahrzeug (%1$s %2$s).</string>
+    <string name="auto_chargers_ahead">Nur Ladestationen in Fahrtrichtung</string>
     <string name="settings_android_auto_chargeprice_range">Ladebereich für Preisvergleich</string>
     <string name="data_sources_hint">In den Einstellungen kannst du auch zwischen Google Maps und OpenStreetMap (Mapbox) für die Kartendaten wechseln.</string>
     <string name="selecting_all">alle Einträge ausgewählt</string>

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

@@ -28,6 +28,7 @@
     <string name="auto_chargeprice_vehicle_unavailable">EVMap could not determine your vehicle model.</string>
     <string name="auto_chargeprice_vehicle_unknown">None of the vehicles selected in the app matches this vehicle (%1$s %2$s).</string>
     <string name="auto_chargeprice_vehicle_ambiguous">Multiple vehicles selected in the app match this vehicle (%1$s %2$s).</string>
+    <string name="auto_chargers_ahead">Only chargers along driving direction</string>
     <string name="settings_android_auto_chargeprice_range">Charging range for price comparison</string>
     <string name="data_sources_hint">In the settings you can also switch between Google Maps and OpenStreetMap (Mapbox) for the map data.</string>
     <string name="selecting_all">selected all items</string>

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

@@ -0,0 +1,20 @@
+package net.vonforst.evmap.adapter
+
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.Adapter
+
+class SingleViewAdapter(val view: View) : Adapter<SingleViewAdapter.ViewHolder>() {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(view)
+    }
+
+    class ViewHolder(view: View) : RecyclerView.ViewHolder(view)
+
+    override fun getItemCount() = 1
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+    }
+}

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

@@ -132,7 +132,8 @@ abstract class BaseAvailabilityDetector(private val client: OkHttpClient) : Avai
 
 data class ChargeLocationStatus(
     val status: Map<Chargepoint, List<ChargepointStatus>>,
-    val source: String
+    val source: String,
+    val evseIds: Map<Chargepoint, List<String>>? = null
 ) {
     fun applyFilters(connectors: Set<String>?, minPower: Int?): ChargeLocationStatus {
         val statusFiltered = status.filterKeys {

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

@@ -152,13 +152,14 @@ class EnBwAvailabilityDetector(client: OkHttpClient, baseUrl: String? = null) :
 
         val connectorStatus = details.flatMap { it.chargePoints }.flatMap { cp ->
             cp.connectors.map { connector ->
-                connector to cp.status
+                Triple(connector, cp.status, cp.evseId)
             }
         }
 
         val enbwConnectors = mutableMapOf<Long, Pair<Double, String>>()
         val enbwStatus = mutableMapOf<Long, ChargepointStatus>()
-        connectorStatus.forEachIndexed { index, (connector, statusStr) ->
+        val enbwEvseId = mutableMapOf<Long, String>()
+        connectorStatus.forEachIndexed { index, (connector, statusStr, evseId) ->
             val id = index.toLong()
             val power = connector.maxPowerInKw ?: 0.0
             val type = when (connector.plugTypeName) {
@@ -179,17 +180,22 @@ class EnBwAvailabilityDetector(client: OkHttpClient, baseUrl: String? = null) :
                 "UNSPECIFIED" -> ChargepointStatus.UNKNOWN
                 else -> ChargepointStatus.UNKNOWN
             }
-            enbwConnectors.put(id, power to type)
-            enbwStatus.put(id, status)
+            enbwConnectors[id] = power to type
+            enbwStatus[id] = status
+            evseId?.let { enbwEvseId[id] = it }
         }
 
         val match = matchChargepoints(enbwConnectors, location.chargepointsMerged)
         val chargepointStatus = match.mapValues { entry ->
             entry.value.map { enbwStatus[it]!! }
         }
+        val evseIds = if (enbwEvseId.size == enbwStatus.size) match.mapValues { entry ->
+            entry.value.map { enbwEvseId[it]!! }
+        } else null
         return ChargeLocationStatus(
             chargepointStatus,
-            "EnBW"
+            "EnBW",
+            evseIds
         )
     }
 

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

@@ -130,13 +130,14 @@ class NewMotionAvailabilityDetector(client: OkHttpClient, baseUrl: String? = nul
         }
         val connectorStatus = details.flatMap { it.evses }.flatMap { evse ->
             evse.connectors.map { connector ->
-                connector to evse.status
+                Triple(connector, evse.status, evse.evseId)
             }
         }
 
         val nmConnectors = mutableMapOf<Long, Pair<Double, String>>()
         val nmStatus = mutableMapOf<Long, ChargepointStatus>()
-        connectorStatus.forEach { (connector, statusStr) ->
+        val nmEvseId = mutableMapOf<Long, String>()
+        connectorStatus.forEach { (connector, statusStr, evseId) ->
             val id = connector.uid
             val power = connector.electricalProperties.getPower()
             val type = when (connector.connectorType.toLowerCase(Locale.ROOT)) {
@@ -161,15 +162,20 @@ class NewMotionAvailabilityDetector(client: OkHttpClient, baseUrl: String? = nul
             }
             nmConnectors.put(id, power to type)
             nmStatus.put(id, status)
+            evseId?.let { nmEvseId[id] = it }
         }
 
         val match = matchChargepoints(nmConnectors, location.chargepointsMerged)
         val chargepointStatus = match.mapValues { entry ->
             entry.value.map { nmStatus[it]!! }
         }
+        val evseIds = if (nmEvseId.size == nmStatus.size) match.mapValues { entry ->
+            entry.value.map { nmEvseId[it]!! }
+        } else null
         return ChargeLocationStatus(
             chargepointStatus,
-            "NewMotion"
+            "NewMotion",
+            evseIds
         )
     }
 

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

@@ -112,18 +112,47 @@ interface ChargepriceApi {
             else -> throw IllegalArgumentException()
         }
 
+        /**
+         * Checks if a charger is supported by Chargeprice.
+         *
+         * This function just applies some heuristics on the charger's data without making API
+         * calls. If it returns true, that is not a guarantee that Chargeprice will have information
+         * on this charger. But if it is false, it is pretty unlikely that Chargeprice will have
+         * useful data, so we do not show the price comparison button in this case.
+         */
         @JvmStatic
-        fun isCountrySupported(country: String, dataSource: String): Boolean = when (dataSource) {
-            "goingelectric" -> country in listOf(
-                // list of countries according to Chargeprice.app, 2021/08/24
-                "Deutschland",
-                "Österreich",
-                "Schweiz",
-                "Frankreich",
-                "Belgien",
-                "Niederlande",
-                "Luxemburg",
-                "Dänemark",
+        fun isChargerSupported(charger: ChargeLocation): Boolean {
+            val dataSourceSupported = charger.dataSource in listOf("goingelectric", "openchargemap")
+            val countrySupported =
+                charger.chargepriceData?.country?.let { isCountrySupported(it, charger.dataSource) }
+                    ?: false
+            val networkSupported = charger.chargepriceData?.network?.let {
+                if (charger.dataSource == "openchargemap") {
+                    it !in listOf(
+                        "1", // unknown operator
+                        "44", // private residence/individual
+                        "45"  // business owner at location
+                    )
+                } else {
+                    true
+                }
+            } ?: false
+            val powerAvailable = charger.chargepoints.all { it.hasKnownPower() }
+            return dataSourceSupported && countrySupported && networkSupported && powerAvailable
+        }
+
+        private fun isCountrySupported(country: String, dataSource: String): Boolean =
+            when (dataSource) {
+                "goingelectric" -> country in listOf(
+                    // list of countries according to Chargeprice.app, 2021/08/24
+                    "Deutschland",
+                    "Österreich",
+                    "Schweiz",
+                    "Frankreich",
+                    "Belgien",
+                    "Niederlande",
+                    "Luxemburg",
+                    "Dänemark",
                 "Norwegen",
                 "Schweden",
                 "Slowenien",

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

@@ -1,12 +1,15 @@
 package net.vonforst.evmap.api.chargeprice
 
 import android.content.Context
+import android.os.Parcel
 import android.os.Parcelable
 import android.util.Patterns
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 import jsonapi.*
+import kotlinx.parcelize.Parceler
 import kotlinx.parcelize.Parcelize
+import kotlinx.parcelize.WriteWith
 import net.vonforst.evmap.R
 import net.vonforst.evmap.adapter.Equatable
 import net.vonforst.evmap.api.equivalentPlugTypes
@@ -178,9 +181,12 @@ data class ChargePrice(
     @Json(name = "branding")
     val branding: ChargepriceBranding? = null,
 
-    @ToOne("tariff")
-    val tariffId: String?
+    @RelationshipsObject
+    val relationships: @WriteWith<RelationshipsParceler>() Relationships? = null,
 ) : Equatable, Cloneable, Parcelable {
+    val tariffId: String?
+        get() = (relationships?.get("tariff") as? Relationship.ToOne)?.data?.id
+
     fun formatMonthlyFees(ctx: Context): String {
         return listOfNotNull(
             if (totalMonthlyFee > 0) {
@@ -193,6 +199,70 @@ data class ChargePrice(
     }
 }
 
+/**
+ * Parceler implementation for the Relationships object.
+ * Note that this ignores certain fields that we don't need (links, meta, etc.)
+ */
+internal object RelationshipsParceler : Parceler<Relationships?> {
+    override fun create(parcel: Parcel): Relationships? {
+        if (parcel.readInt() == 0) return null
+
+        val nMembers = parcel.readInt()
+        val members = (0 until nMembers).map { _ ->
+            val key = parcel.readString()!!
+            val value = if (parcel.readInt() == 0) {
+                val type = parcel.readString()
+                val id = parcel.readString()
+                val ri = if (type != null && id != null) {
+                    ResourceIdentifier(type, id)
+                } else null
+                Relationship.ToOne(ri)
+            } else {
+                val size = parcel.readInt()
+                val ris = (0 until size).map { _ ->
+                    val type = parcel.readString()!!
+                    val id = parcel.readString()!!
+                    ResourceIdentifier(type, id)
+                }
+                Relationship.ToMany(ris)
+            }
+            key to value
+        }.toMap()
+
+        return Relationships(members)
+    }
+
+    override fun Relationships?.write(parcel: Parcel, flags: Int) {
+        if (this == null) {
+            parcel.writeInt(0)
+            return
+        } else {
+            parcel.writeInt(1)
+        }
+
+        parcel.writeInt(members.size)
+        for (member in this.members) {
+            parcel.writeString(member.key)
+            when (val value = member.value) {
+                is Relationship.ToOne -> {
+                    parcel.writeInt(0)
+                    parcel.writeString(value.data?.type)
+                    parcel.writeString(value.data?.id)
+                }
+                is Relationship.ToMany -> {
+                    parcel.writeInt(1)
+                    parcel.writeInt(value.data.size)
+                    for (ri in value.data) {
+                        parcel.writeString(ri.type)
+                        parcel.writeString(ri.id)
+                    }
+                }
+            }
+        }
+
+    }
+}
+
 @JsonClass(generateAdapter = true)
 @Parcelize
 data class ChargepointPrice(

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

@@ -0,0 +1,13 @@
+package net.vonforst.evmap.api.fronyx
+
+import com.squareup.moshi.FromJson
+import com.squareup.moshi.ToJson
+import java.time.ZonedDateTime
+
+internal class ZonedDateTimeAdapter {
+    @FromJson
+    fun fromJson(value: String): ZonedDateTime? = ZonedDateTime.parse(value)
+
+    @ToJson
+    fun toJson(value: ZonedDateTime): String = value.toString()
+}

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

@@ -0,0 +1,87 @@
+package net.vonforst.evmap.api.fronyx
+
+import android.content.Context
+import com.facebook.stetho.okhttp3.StethoInterceptor
+import com.squareup.moshi.Moshi
+import net.vonforst.evmap.BuildConfig
+import net.vonforst.evmap.model.ChargeLocation
+import net.vonforst.evmap.model.Chargepoint
+import okhttp3.Cache
+import okhttp3.OkHttpClient
+import retrofit2.Retrofit
+import retrofit2.converter.moshi.MoshiConverterFactory
+import retrofit2.http.GET
+import retrofit2.http.Path
+import retrofit2.http.Query
+
+interface FronyxApi {
+    @GET("predictions/evse-id/{evseId}")
+    suspend fun getPredictionsForEvseId(
+        @Path("evseId") evseId: String,
+        @Query("timeframe") timeframe: Int? = null
+    ): FronyxEvseIdResponse
+
+    companion object {
+        private val cacheSize = 1L * 1024 * 1024 // 1MB
+
+        private val moshi = Moshi.Builder()
+            .add(ZonedDateTimeAdapter())
+            .build()
+
+        fun create(
+            apikey: String,
+            baseurl: String = "https://api.fronyx.io/api/",
+            context: Context? = null
+        ): FronyxApi {
+            val client = OkHttpClient.Builder().apply {
+                addInterceptor { chain ->
+                    // add API key to every request
+                    val original = chain.request()
+                    val new = original.newBuilder()
+                        .header("X-API-Token", apikey)
+                        .header("Content-Type", "application/json")
+                        .build()
+                    chain.proceed(new)
+                }
+                if (BuildConfig.DEBUG) {
+                    addNetworkInterceptor(StethoInterceptor())
+                }
+                if (context != null) {
+                    cache(Cache(context.getCacheDir(), cacheSize))
+                }
+            }.build()
+
+            val retrofit = Retrofit.Builder()
+                .baseUrl(baseurl)
+                .addConverterFactory(MoshiConverterFactory.create(moshi))
+                .client(client)
+                .build()
+            return retrofit.create(FronyxApi::class.java)
+        }
+
+        /**
+         * Checks if a chargepoint is supported by Fronyx.
+         *
+         * This function just applies some heuristics on the charger's data without making API
+         * calls. If it returns true, that is not a guarantee that Fronyx will have information
+         * on this chargepoint. But if it is false, it is pretty unlikely that Fronyx will have
+         * useful data, so we do not try to load the data in this case.
+         */
+        fun isChargepointSupported(charger: ChargeLocation, chargepoint: Chargepoint): Boolean {
+            if (charger.address?.country !in listOf("Deutschland", "Germany")) {
+                // fronyx only predicts for chargers in Germany for now
+                return false
+            }
+            if (chargepoint.type !in listOf(
+                    Chargepoint.CCS_UNKNOWN,
+                    Chargepoint.CCS_TYPE_2,
+                    Chargepoint.CHADEMO
+                )
+            ) {
+                // fronyx only predicts DC chargers for now
+                return false
+            }
+            return true
+        }
+    }
+}

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

@@ -0,0 +1,20 @@
+package net.vonforst.evmap.api.fronyx
+
+import com.squareup.moshi.JsonClass
+import java.time.ZonedDateTime
+
+@JsonClass(generateAdapter = true)
+data class FronyxEvseIdResponse(
+    val evseId: String,
+    val predictions: List<FronyxPrediction>
+)
+
+@JsonClass(generateAdapter = true)
+data class FronyxPrediction(
+    val timestamp: ZonedDateTime,
+    val status: FronyxStatus
+)
+
+enum class FronyxStatus {
+    AVAILABLE, UNAVAILABLE
+}

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

@@ -13,6 +13,7 @@ import androidx.lifecycle.Observer
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.navigation.ui.setupWithNavController
+import androidx.recyclerview.widget.ConcatAdapter
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.color.MaterialColors
@@ -24,10 +25,12 @@ import net.vonforst.evmap.R
 import net.vonforst.evmap.adapter.ChargepriceAdapter
 import net.vonforst.evmap.adapter.CheckableChargepriceCarAdapter
 import net.vonforst.evmap.adapter.CheckableConnectorAdapter
+import net.vonforst.evmap.adapter.SingleViewAdapter
 import net.vonforst.evmap.api.chargeprice.ChargepriceApi
 import net.vonforst.evmap.api.chargeprice.ChargepriceCar
 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.storage.PreferenceDataSource
 import net.vonforst.evmap.viewmodel.ChargepriceViewModel
@@ -37,6 +40,7 @@ import java.text.NumberFormat
 
 class ChargepriceFragment : Fragment() {
     private lateinit var binding: FragmentChargepriceBinding
+    private lateinit var headerBinding: FragmentChargepriceHeaderBinding
     private var connectionErrorSnackbar: Snackbar? = null
 
     private val vm: ChargepriceViewModel by viewModels(factoryProducer = {
@@ -91,8 +95,14 @@ class ChargepriceFragment : Fragment() {
             inflater,
             R.layout.fragment_chargeprice, container, false
         )
+        headerBinding = DataBindingUtil.inflate(
+            inflater,
+            R.layout.fragment_chargeprice_header, container, false
+        )
         binding.lifecycleOwner = this
         binding.vm = vm
+        headerBinding.lifecycleOwner = this
+        headerBinding.vm = vm
 
         binding.toolbar.inflateMenu(R.menu.chargeprice)
         binding.toolbar.setTitle(R.string.chargeprice_title)
@@ -117,7 +127,7 @@ class ChargepriceFragment : Fragment() {
         }
 
         val vehicleAdapter = CheckableChargepriceCarAdapter()
-        binding.vehicleSelection.adapter = vehicleAdapter
+        headerBinding.vehicleSelection.adapter = vehicleAdapter
         val vehicleObserver: Observer<ChargepriceCar> = Observer {
             vehicleAdapter.setCheckedItem(it)
         }
@@ -133,8 +143,12 @@ class ChargepriceFragment : Fragment() {
                 (requireActivity() as MapsActivity).openUrl(it.url)
             }
         }
+        val joinedAdapter = ConcatAdapter(
+            SingleViewAdapter(headerBinding.root),
+            chargepriceAdapter
+        )
         binding.chargePricesList.apply {
-            adapter = chargepriceAdapter
+            adapter = joinedAdapter
             layoutManager =
                 LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
             addItemDecoration(
@@ -152,6 +166,9 @@ class ChargepriceFragment : Fragment() {
         vm.myTariffsAll.observe(viewLifecycleOwner) {
             chargepriceAdapter.myTariffsAll = it
         }
+        vm.chargePricesForChargepoint.observe(viewLifecycleOwner) {
+            chargepriceAdapter.submitList(it.data)
+        }
 
         val connectorsAdapter = CheckableConnectorAdapter()
 
@@ -170,7 +187,7 @@ class ChargepriceFragment : Fragment() {
                 plugs?.flatMap { plug -> equivalentPlugTypes(plug) }
         }
 
-        binding.connectorsList.apply {
+        headerBinding.connectorsList.apply {
             adapter = connectorsAdapter
             layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
         }
@@ -183,12 +200,12 @@ class ChargepriceFragment : Fragment() {
             findNavController().navigate(R.id.action_chargeprice_to_chargepriceSettingsFragment)
         }
 
-        binding.batteryRange.setLabelFormatter { value: Float ->
+        headerBinding.batteryRange.setLabelFormatter { value: Float ->
             val fmt = NumberFormat.getNumberInstance()
             fmt.maximumFractionDigits = 0
             fmt.format(value.toDouble()) + "%"
         }
-        binding.batteryRange.setOnTouchListener { _: View, motionEvent: MotionEvent ->
+        headerBinding.batteryRange.setOnTouchListener { _: View, motionEvent: MotionEvent ->
             when (motionEvent.actionMasked) {
                 MotionEvent.ACTION_DOWN -> vm.batteryRangeSliderDragging.value = true
                 MotionEvent.ACTION_UP -> vm.batteryRangeSliderDragging.value = false

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

@@ -56,8 +56,7 @@ import com.google.android.material.transition.MaterialContainerTransform
 import com.google.android.material.transition.MaterialFadeThrough
 import com.google.android.material.transition.MaterialSharedAxis
 import com.mahc.custombottomsheetbehavior.BottomSheetBehaviorGoogleMapsLike
-import com.mahc.custombottomsheetbehavior.BottomSheetBehaviorGoogleMapsLike.STATE_COLLAPSED
-import com.mahc.custombottomsheetbehavior.BottomSheetBehaviorGoogleMapsLike.STATE_HIDDEN
+import com.mahc.custombottomsheetbehavior.BottomSheetBehaviorGoogleMapsLike.*
 import com.mahc.custombottomsheetbehavior.MergedAppBarLayoutBehavior
 import com.stfalcon.imageviewer.StfalconImageViewer
 import io.michaelrocks.bimap.HashBiMap
@@ -131,7 +130,11 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
 
             val state = bottomSheetBehavior.state
             if (state != STATE_COLLAPSED && state != STATE_HIDDEN) {
-                bottomSheetBehavior.state = STATE_COLLAPSED
+                if (bottomSheetCollapsible) {
+                    bottomSheetBehavior.state = STATE_COLLAPSED
+                } else {
+                    vm.chargerSparse.value = null
+                }
             } else if (state == STATE_COLLAPSED) {
                 vm.chargerSparse.value = null
             } else if (state == STATE_HIDDEN) {
@@ -237,6 +240,9 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         return binding.root
     }
 
+    val bottomSheetCollapsible
+        get() = resources.getBoolean(R.bool.bottom_sheet_collapsible)
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         requireActivity().addMenuProvider(this, viewLifecycleOwner, Lifecycle.State.RESUMED)
 
@@ -252,6 +258,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         binding.detailView.topPart.doOnNextLayout {
             bottomSheetBehavior.peekHeight = binding.detailView.topPart.bottom
         }
+        bottomSheetBehavior.isCollapsible = bottomSheetCollapsible
 
         setupObservers()
         setupClickListeners()
@@ -369,12 +376,25 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
                 null, extras
             )
         }
+        binding.detailView.imgPredictionSource.setOnClickListener {
+            (activity as? MapsActivity)?.openUrl(getString(R.string.fronyx_url))
+        }
+        binding.detailView.btnPredictionHelp.setOnClickListener {
+            MaterialAlertDialogBuilder(requireContext())
+                .setMessage(getString(R.string.prediction_help))
+                .setPositiveButton(R.string.ok) { _, _ -> }
+                .show()
+        }
         binding.detailView.topPart.setOnClickListener {
             bottomSheetBehavior.state = BottomSheetBehaviorGoogleMapsLike.STATE_ANCHOR_POINT
         }
         setupSearchAutocomplete()
         binding.detailAppBar.toolbar.setNavigationOnClickListener {
-            bottomSheetBehavior.state = STATE_COLLAPSED
+            if (bottomSheetCollapsible) {
+                bottomSheetBehavior.state = STATE_COLLAPSED
+            } else {
+                vm.chargerSparse.value = null
+            }
         }
         binding.detailAppBar.toolbar.setOnMenuItemClickListener {
             when (it.itemId) {
@@ -553,7 +573,8 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         vm.chargerSparse.observe(viewLifecycleOwner, Observer {
             if (it != null) {
                 if (vm.bottomSheetState.value != BottomSheetBehaviorGoogleMapsLike.STATE_ANCHOR_POINT) {
-                    bottomSheetBehavior.state = STATE_COLLAPSED
+                    bottomSheetBehavior.state =
+                        if (bottomSheetCollapsible) STATE_COLLAPSED else STATE_ANCHOR_POINT
                 }
                 removeSearchFocus()
                 binding.fabDirections.show()

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

@@ -93,6 +93,7 @@ class ChargeLocationsRepository(
         id: Long
     ): LiveData<Resource<ChargeLocation>> {
         return liveData {
+            emit(Resource.loading(null))
             val refData = referenceData.await()
             val result = api.value!!.getChargepointDetail(refData, id)
             emit(result)

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

@@ -246,4 +246,13 @@ class PreferenceDataSource(val context: Context) {
         set(value) {
             sp.edit().putString("place_search_result_android_auto_name", value).apply()
         }
+
+    var showChargersAheadAndroidAuto: Boolean
+        get() = sp.getBoolean("show_chargers_ahead_android_auto", false)
+        set(value) {
+            sp.edit().putBoolean("show_chargers_ahead_android_auto", value).apply()
+        }
+
+    val predictionEnabled: Boolean
+        get() = sp.getBoolean("prediction_enabled", true)
 }

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

@@ -0,0 +1,345 @@
+package net.vonforst.evmap.ui
+
+import android.content.Context
+import android.graphics.*
+import android.text.Layout
+import android.text.SpannableString
+import android.text.StaticLayout
+import android.text.TextPaint
+import android.text.style.ForegroundColorSpan
+import android.text.style.StyleSpan
+import android.util.AttributeSet
+import android.view.MotionEvent
+import android.view.View
+import androidx.appcompat.content.res.AppCompatResources
+import androidx.core.content.ContextCompat
+import net.vonforst.evmap.R
+import java.time.ZoneId
+import java.time.ZonedDateTime
+import java.time.format.DateTimeFormatter
+import java.time.format.FormatStyle
+import java.util.*
+import kotlin.math.ceil
+import kotlin.math.max
+import kotlin.math.min
+import kotlin.math.roundToInt
+
+class BarGraphView(context: Context, attrs: AttributeSet) : View(context, attrs) {
+    private val dp = context.resources.displayMetrics.density
+    private val sp = context.resources.displayMetrics.scaledDensity
+    var zeroHeight = 4 * dp
+    var barWidth = (16 * dp).roundToInt()
+    var barMargin = (2 * dp).roundToInt()
+    var legendWidth = 12 * dp
+    var legendLineLength = 4 * dp
+    var legendLineWidth = 1 * dp
+    var dashLength = 4 * dp
+    var bubbleTextSize = (12 * sp).roundToInt()
+    var bubblePadding = (6 * dp).roundToInt()
+    var selectedBar: Int = 0
+    var bubbleStrokeWidth = 1 * dp
+
+    var barDrawable =
+        AppCompatResources.getDrawable(context, R.drawable.bar_graph)!!
+    var colorAvailable = ContextCompat.getColor(context, R.color.available)
+    var colorUnavailable = ContextCompat.getColor(context, R.color.unavailable)
+
+    var data: Map<ZonedDateTime, Int>? = null
+        set(value) {
+            field = value
+            invalidate()
+        }
+    var maxValue: Int? = null
+        set(value) {
+            field = value
+            invalidate()
+        }
+
+    var activeAlpha = 0.87f
+    var inactiveAlpha = 0.60f
+
+    private val legendPaint = Paint().apply {
+        val ta = context.theme.obtainStyledAttributes(intArrayOf(R.attr.colorControlNormal))
+        color = ta.getColor(0, 0)
+        strokeWidth = legendLineWidth
+        textSize = legendWidth - legendLineLength
+    }
+    private val legendDashedPaint = Paint().apply {
+        set(legendPaint)
+        alpha = (inactiveAlpha * 255).roundToInt()
+        style = Paint.Style.STROKE
+        pathEffect = DashPathEffect(floatArrayOf(dashLength, dashLength), 0f)
+        strokeWidth = 1f
+    }
+    private val bubblePaint = Paint().apply {
+        set(legendPaint)
+        alpha = (inactiveAlpha * 255).roundToInt()
+        style = Paint.Style.STROKE
+        strokeWidth = bubbleStrokeWidth
+    }
+    private val bubbleTextPaint = TextPaint().apply {
+        set(legendPaint)
+        textSize = bubbleTextSize.toFloat()
+    }
+
+    private lateinit var graphBounds: Rect
+    private lateinit var bubbleBounds: Rect
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        val bottom = (paddingBottom + legendWidth).roundToInt()
+        val left = (paddingLeft + legendWidth).roundToInt()
+        val right = (paddingRight + legendWidth).roundToInt()
+        val top = (paddingTop + bubbleStrokeWidth / 2).roundToInt()
+
+        val bubbleTextHeight = bubbleTextPaint.fontMetrics.run { descent - ascent }
+        val bubbleHeight = (bubbleTextHeight + 3 * bubblePadding).roundToInt()
+        val bubbleLeft = (paddingLeft + bubbleStrokeWidth / 2).roundToInt()
+        val bubbleRight = (paddingRight + bubbleStrokeWidth / 2).roundToInt()
+
+        graphBounds = Rect(left, top + bubbleHeight, w - right, h - bottom)
+        bubbleBounds = Rect(bubbleLeft, top, w - bubbleRight, top + bubbleHeight)
+    }
+
+    private val timeFormat = DateTimeFormatter.ofLocalizedTime(FormatStyle.SHORT)
+
+    override fun onDraw(canvas: Canvas) {
+        if (isInEditMode && data == null) {
+            // show sample data
+            val now = ZonedDateTime.now().run {
+                val minutesRound = ((minute / 15) + 1) * 15
+                plusMinutes((minutesRound - minute).toLong())
+            }
+            data = (0..20).associate {
+                now.plusMinutes(15L * it) to (Math.random() * 8).roundToInt()
+            }
+            maxValue = 8
+        }
+        val data = data?.toSortedMap() ?: return
+        if (data.isEmpty()) return
+        val maxValue = maxValue ?: data.maxOf { it.value }
+
+        drawGraph(canvas, data, maxValue)
+        drawBubble(canvas, data, maxValue)
+    }
+
+    private fun drawGraph(
+        canvas: Canvas,
+        data: SortedMap<ZonedDateTime, Int>,
+        maxValue: Int
+    ) {
+        canvas.apply {
+            drawLine(
+                graphBounds.left.toFloat(),
+                graphBounds.top.toFloat(),
+                graphBounds.right.toFloat(),
+                graphBounds.top.toFloat(),
+                legendDashedPaint
+            )
+
+            legendPaint.textAlign = Paint.Align.CENTER
+            data.entries.forEachIndexed { i, (t, v) ->
+                val height =
+                    zeroHeight + (graphBounds.height() - zeroHeight) * v.toFloat() / maxValue
+                val left = graphBounds.left + (barWidth + barMargin) * i
+
+                if (left + barWidth > graphBounds.right) return@forEachIndexed
+
+                barDrawable.setBounds(
+                    left,
+                    graphBounds.bottom - height.roundToInt(),
+                    left + barWidth,
+                    graphBounds.bottom
+                )
+                barDrawable.alpha =
+                    ((if (i == selectedBar) activeAlpha else inactiveAlpha) * 255).roundToInt()
+                barDrawable.setTint(getColor(v, maxValue))
+                barDrawable.draw(canvas)
+
+                val center = left.toFloat() + barWidth / 2
+                if (t.minute == 0) {
+                    drawLine(
+                        center, graphBounds.bottom.toFloat(),
+                        center, graphBounds.bottom + legendLineLength, legendPaint
+                    )
+                    drawText(
+                        t.withZoneSameInstant(ZoneId.systemDefault()).format(timeFormat),
+                        center, graphBounds.bottom + legendWidth, legendPaint
+                    )
+                }
+
+                if (i == selectedBar) {
+                    drawLine(
+                        center,
+                        graphBounds.bottom - height,
+                        center,
+                        graphBounds.top.toFloat(),
+                        legendDashedPaint
+                    )
+                }
+            }
+
+            drawLine(
+                graphBounds.left.toFloat(),
+                graphBounds.bottom.toFloat(),
+                graphBounds.right.toFloat(),
+                graphBounds.bottom.toFloat(),
+                legendPaint
+            )
+            drawLine(
+                graphBounds.left.toFloat(),
+                graphBounds.bottom.toFloat(),
+                graphBounds.right.toFloat(),
+                graphBounds.bottom.toFloat(),
+                legendPaint
+            )
+
+            legendPaint.textAlign = Paint.Align.LEFT
+            drawText(
+                this@BarGraphView.maxValue.toString(),
+                graphBounds.right.toFloat() + legendLineLength,
+                graphBounds.top + (legendWidth - legendLineLength) / 3,
+                legendPaint
+            )
+        }
+    }
+
+    private fun getColor(v: Int, maxValue: Int) =
+        if (v < maxValue) colorAvailable else colorUnavailable
+
+    private fun drawBubble(canvas: Canvas, data: SortedMap<ZonedDateTime, Int>, maxValue: Int) {
+        val data = data.toList()
+        if (data.size <= selectedBar) return
+        canvas.apply {
+            val center = graphBounds.left + selectedBar * (barWidth + barMargin) + barWidth * 0.5f
+            val (t, v) = data[selectedBar]
+            val tformat = context.getString(
+                R.string.prediction_time_colon,
+                t.withZoneSameInstant(ZoneId.systemDefault()).format(timeFormat)
+            )
+            val availableformat = context.resources.getQuantityString(
+                R.plurals.prediction_number_available,
+                maxValue - v,
+                maxValue - v,
+                maxValue
+            )
+            val text = SpannableString("$tformat $availableformat").apply {
+                setSpan(
+                    ForegroundColorSpan(getColor(v, maxValue)),
+                    0,
+                    tformat.length + 1,
+                    SpannableString.SPAN_INCLUSIVE_INCLUSIVE
+                )
+                setSpan(
+                    StyleSpan(Typeface.BOLD),
+                    0,
+                    tformat.length + 1,
+                    SpannableString.SPAN_INCLUSIVE_INCLUSIVE
+                )
+            }
+
+            val bubbleTextWidth = StaticLayout.getDesiredWidth(text, bubbleTextPaint)
+            val bubbleWidth = bubbleTextWidth + 2 * bubblePadding
+            val bubbleLeft = max(
+                min(center - bubbleWidth / 2, bubbleBounds.right - bubbleWidth),
+                bubbleBounds.left.toFloat()
+            )
+
+            val bubblePath = generateBubblePath(
+                center,
+                bubbleBounds.bottom.toFloat(),
+                bubbleLeft,
+                bubbleBounds.top.toFloat(),
+                bubbleLeft + bubbleWidth,
+                (bubbleBounds.bottom - bubblePadding).toFloat(),
+                bubblePadding.toFloat()
+            )
+            drawPath(bubblePath, bubblePaint)
+
+            val layout = StaticLayout(
+                text,
+                bubbleTextPaint,
+                ceil(bubbleTextWidth).toInt(),
+                Layout.Alignment.ALIGN_NORMAL,
+                1f,
+                0f,
+                false
+            )
+            canvas.save()
+            canvas.translate(bubbleLeft + bubblePadding, bubbleBounds.top + bubblePadding.toFloat())
+            layout.draw(canvas)
+            canvas.restore()
+            //drawText(text, 0, text.length, bubbleLeft + bubblePadding, bubbleBounds.top + 2f * bubblePadding, bubbleTextPaint)
+        }
+    }
+
+    override fun onTouchEvent(event: MotionEvent): Boolean {
+        val x = event.x.roundToInt()
+        val y = event.y.roundToInt()
+        if (graphBounds.contains(x, y) && event.action == MotionEvent.ACTION_DOWN) {
+            parent.requestDisallowInterceptTouchEvent(true)
+            updateSelectedBar(x)
+            return true
+        } else if (event.action == MotionEvent.ACTION_MOVE && x > graphBounds.left && y < graphBounds.right) {
+            updateSelectedBar(x)
+            return true
+        } else if (event.action == MotionEvent.ACTION_UP) {
+            parent.requestDisallowInterceptTouchEvent(false)
+            return true
+        }
+        return super.onTouchEvent(event)
+    }
+
+    private fun updateSelectedBar(x: Int) {
+        val bar = (x - graphBounds.left) / (barWidth + barMargin)
+        if (bar != selectedBar) {
+            selectedBar = bar
+            invalidate()
+        }
+    }
+
+    /**
+     * Generates a path that represents a "speech bubble" with tip position at tipX, tipY,
+     * bubble bounds left, top, right bottom and corner radius cornerRadius.
+     */
+    private fun generateBubblePath(
+        tipX: Float,
+        tipY: Float,
+        left: Float,
+        top: Float,
+        right: Float,
+        bottom: Float,
+        cornerRadius: Float
+    ): Path {
+        val tipWidth = tipY - bottom
+        return Path().apply {
+            moveTo(tipX, tipY)
+            lineTo(min(tipX + tipWidth, right - cornerRadius), bottom)
+            lineTo(right - cornerRadius, bottom)
+            arcTo(
+                right - cornerRadius * 2,
+                bottom - cornerRadius * 2,
+                right,
+                bottom,
+                90f,
+                -90f,
+                false
+            )
+            lineTo(right, top + cornerRadius)
+            arcTo(right - cornerRadius * 2, top, right, top + cornerRadius * 2, 0f, -90f, false)
+            lineTo(left + cornerRadius, top)
+            arcTo(left, top, left + cornerRadius * 2, top + cornerRadius * 2, 270f, -90f, false)
+            lineTo(left, bottom - cornerRadius)
+            arcTo(
+                left,
+                bottom - cornerRadius * 2,
+                left + cornerRadius * 2,
+                bottom,
+                180f,
+                -90f,
+                false
+            )
+            lineTo(max(tipX - tipWidth, left + cornerRadius), bottom)
+            close()
+        }
+    }
+}

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

@@ -47,6 +47,25 @@ fun distanceBetween(
 }
 
 
+fun bearingBetween(startLat: Double, startLng: Double, endLat: Double, endLng: Double): Double {
+    val dLon = Math.toRadians(-endLng) - Math.toRadians(-startLng)
+    val originLat = Math.toRadians(startLat)
+    val destinationLat = Math.toRadians(endLat)
+
+    return Math.toDegrees(
+        atan2(
+            sin(dLon) * cos(destinationLat),
+            cos(originLat) * sin(destinationLat) - sin(originLat) * cos(destinationLat) * cos(dLon)
+        )
+    )
+}
+
+
+fun headingDiff(h1: Double, h2: Double): Double {
+    return (h1 - h2 + 540) % 360 - 180
+}
+
+
 fun getLocationFromIntent(intent: Intent): List<Double>? {
     val pos = intent.data?.schemeSpecificPart?.split("?")?.get(0)
     var coords = stringToCoords(pos)

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

@@ -243,6 +243,12 @@ class ChargepriceViewModel(
         }
 
         val cpStation = ChargepriceStation.fromEvmap(charger, compatibleConnectors)
+        if (cpStation.chargePoints.isEmpty()) {
+            // no compatible connectors
+            chargePrices.value = Resource.success(emptyList())
+            chargePriceMeta.value = Resource.success(ChargepriceMeta(emptyList()))
+            return
+        }
 
         loadPricesJob?.cancel()
         loadPricesJob = viewModelScope.launch {

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

@@ -10,10 +10,17 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import kotlinx.parcelize.Parcelize
+import net.vonforst.evmap.R
+import net.vonforst.evmap.api.availability.AvailabilityDetectorException
 import net.vonforst.evmap.api.availability.ChargeLocationStatus
 import net.vonforst.evmap.api.availability.getAvailability
 import net.vonforst.evmap.api.createApi
+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.goingelectric.GEChargepoint
+import net.vonforst.evmap.api.nameForPlugType
 import net.vonforst.evmap.api.openchargemap.OCMConnection
 import net.vonforst.evmap.api.openchargemap.OCMReferenceData
 import net.vonforst.evmap.api.stringProvider
@@ -25,6 +32,9 @@ import net.vonforst.evmap.storage.FilterProfile
 import net.vonforst.evmap.storage.PreferenceDataSource
 import net.vonforst.evmap.ui.cluster
 import net.vonforst.evmap.utils.distanceBetween
+import retrofit2.HttpException
+import java.io.IOException
+import java.time.ZonedDateTime
 
 @Parcelize
 data class MapPosition(val bounds: LatLngBounds, val zoom: Float) : Parcelable
@@ -202,6 +212,124 @@ class MapViewModel(application: Application, private val state: SavedStateHandle
             addSource(filteredMinPower, callback)
         }
     }
+
+    val predictionApi = FronyxApi.create(application.getString(R.string.fronyx_key))
+
+    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 }
+
+                    try {
+                        val result = allEvseIds.map {
+                            predictionApi.getPredictionsForEvseId(it)
+                        }
+
+                        emit(Resource.success(result))
+                        println(result)
+                    } 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()
+                    }
+                }
+            } ?: liveData { emit(Resource.success(null)) }
+        }
+    }
+
+    val predictionGraph: LiveData<Map<ZonedDateTime, Int>?> by lazy {
+        prediction.map {
+            it.data?.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
+                        }
+                    }.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<Int> by lazy {
+        predictedChargepoints.map {
+            it?.sumOf { it.count } ?: 0
+        }
+    }
+
+    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 myLocationEnabled: MutableLiveData<Boolean> by lazy {
         MutableLiveData<Boolean>()
     }

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/black" />
+    <corners
+        android:topLeftRadius="2dp"
+        android:topRightRadius="2dp" />
+</shape>

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

@@ -0,0 +1,36 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="566.9dp"
+    android:height="254.9dp"
+    android:viewportWidth="566.9"
+    android:viewportHeight="254.9">
+    <path
+        android:pathData="M60.8,86.3c-5.6,0 -10,0.5 -13.3,1.4c-3.3,0.9 -5.7,2.7 -7.1,5.2c-0.4,0.6 -0.7,1.3 -0.9,2c-1.1,3.3 -1.4,6.8 -1.4,10.2c0,2.1 0,4.2 0,6.2c0,0.1 0,0.2 0,0.3h22.3v20.9H38.1v71.2v7.6H14.5v-7.6v-71.2H0v-20.9h14.5V104c0,-13.4 3.9,-23.8 11.2,-31.3c7.3,-7.4 19,-10.8 35.1,-10V86.3M157.1,161.2c0,-15.5 11.2,-27.3 25.7,-27.3c14.5,0 25.5,11.8 25.5,27.3c0,15.6 -11,27.3 -25.5,27.3C168.3,188.5 157.1,176.9 157.1,161.2M182.8,110.1c-27.9,0 -49.7,22.2 -49.7,51.1c0,29.1 21.8,51.3 49.7,51.3c27.9,0 49.4,-22.2 49.4,-51.3C232.1,132.3 210.7,110.1 182.8,110.1M541.4,161.5c14.1,0 25.6,-11.5 25.6,-25.6c0,-14.1 -11.5,-25.6 -25.6,-25.6c-14.1,0 -25.6,11.5 -25.6,25.6C515.8,150 527.2,161.5 541.4,161.5M129.6,110.5c-2.2,-0.2 -4.3,-0.4 -6.6,-0.4c-4.4,0 -9.1,0.6 -13.9,1.9c-4.8,1.3 -8.5,3.4 -10.7,6.5v-7H74.7V211h23.8v-58.2c0,-5.4 1.4,-9.5 4.1,-12.3c4.4,-4.5 10.6,-6.5 16.7,-6.8c1.7,-0.1 3.5,0 5.3,0.1c1.6,0.2 3.2,0.5 4.7,0.7c0,-1 0,-2 0,-3c0,-2 0,-3.9 0,-5.9c0,-2.2 0,-4.5 0,-6.7c0,-1.9 0.2,-3.8 0.2,-5.7c0,-0.9 0.2,-1.7 0.2,-2.6C129.6,110.6 129.6,110.5 129.6,110.5zM475.8,160.6l29.7,-49h-28.7l-16.3,31.7l-16.5,-31.7H415l30.1,49l-30.7,50.6h28.7l17.3,-33.1l17.7,33.1h28.7L475.8,160.6zM356.9,254.8c14.9,0.5 26.7,-3.1 34.7,-10.9c7.6,-7.4 11.6,-18.1 12,-33l0,0v-2.4v-97.1h-24.5c0,0 0,14.3 0,28.8v14.9v0.1v14.5c0,5.3 -1.2,9.7 -5.8,13.8c-4.3,3.9 -10.9,5.1 -15.4,5.1c-2.7,0 -10.7,-0.9 -15.4,-7.5c-2.4,-3.4 -3.9,-9.1 -4.2,-14c-0.3,-5 -0.3,-7.4 -0.6,-14.7c-1.1,-30.2 -26,-47.6 -55,-40.3c-5,1.3 -9,3.4 -11.2,6.5v-7.2h-23.8V211h23.8v-52v-6c0,-5.4 1.5,-9.5 4.3,-12.3c2.8,-2.7 5.8,-4.2 9.5,-5.1c3.7,-0.9 6.6,-1 8.5,-1c2.9,0 6.5,0.8 8,1.2c2.8,0.8 6.3,3.3 8.3,6.2c3.7,5.3 3.3,12.8 3.5,18.9c0.2,7.6 0.4,15.3 2.7,22.7c3.2,10.3 9.7,20 19.7,24.6c9,4.1 20,5.2 29.7,3.4c3,-0.6 6.3,-1.5 9.1,-3c1.6,-0.9 3.2,-1.9 4.5,-3.2c0.4,10.7 0.6,17.6 -6,22.5c-1.8,1.4 -4.3,2.5 -6.5,2.9c-3.1,0.6 -6.5,1 -9.7,0.9L356.9,254.8z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M97.6,89.8V39.2c0,-1.6 -0.1,-3.2 -0.2,-4.8c-0.1,-1.7 -0.3,-3.3 -0.5,-4.9h6.6l0.9,10h-1c0.9,-3.3 2.7,-5.9 5.5,-7.9c2.7,-1.9 6,-2.9 9.8,-2.9c3.8,0 7.1,0.9 9.9,2.6c2.8,1.7 4.9,4.2 6.5,7.5c1.6,3.2 2.4,7.2 2.4,11.8c0,4.5 -0.8,8.4 -2.3,11.7c-1.5,3.2 -3.7,5.8 -6.5,7.5c-2.8,1.8 -6.1,2.6 -9.9,2.6c-3.8,0 -7,-1 -9.7,-2.9c-2.7,-1.9 -4.6,-4.5 -5.5,-7.8h0.9v28.1H97.6zM117.3,66.8c4,0 7.2,-1.4 9.6,-4.2c2.4,-2.8 3.6,-6.8 3.6,-12.1c0,-5.4 -1.2,-9.5 -3.6,-12.2c-2.4,-2.8 -5.6,-4.2 -9.6,-4.2c-4,0 -7.2,1.4 -9.5,4.2c-2.4,2.8 -3.6,6.8 -3.6,12.2c0,5.3 1.2,9.4 3.6,12.1C110.2,65.4 113.4,66.8 117.3,66.8z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M165.4,72.4c-4.1,0 -7.6,-0.9 -10.6,-2.6c-3,-1.8 -5.3,-4.3 -6.9,-7.6c-1.6,-3.3 -2.4,-7.2 -2.4,-11.6c0,-4.5 0.8,-8.4 2.4,-11.7c1.6,-3.2 3.9,-5.8 6.9,-7.5c3,-1.8 6.5,-2.6 10.5,-2.6c4.1,0 7.6,0.9 10.6,2.6c3,1.8 5.3,4.3 7,7.5c1.7,3.2 2.5,7.1 2.5,11.7c0,4.5 -0.8,8.4 -2.5,11.6c-1.7,3.3 -4,5.8 -7,7.6C172.9,71.5 169.4,72.4 165.4,72.4zM165.4,66.8c4,0 7.1,-1.4 9.5,-4.2c2.4,-2.8 3.5,-6.8 3.5,-12.1c0,-5.4 -1.2,-9.5 -3.6,-12.2c-2.4,-2.8 -5.6,-4.2 -9.5,-4.2c-4,0 -7.1,1.4 -9.5,4.2c-2.4,2.8 -3.5,6.8 -3.5,12.2c0,5.3 1.2,9.4 3.5,12.1C158.2,65.4 161.4,66.8 165.4,66.8z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M207.2,71.6l-15.6,-42.2h7.2l13,37.1h-2.2l13.4,-37.1h5.9l13.2,37.1h-2.1l13.1,-37.1h6.9l-15.7,42.2h-6.6l-13.6,-37.7h3.4l-13.7,37.7H207.2z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M287.7,72.4c-6.6,0 -11.8,-1.9 -15.6,-5.8c-3.8,-3.8 -5.7,-9.2 -5.7,-16c0,-4.4 0.8,-8.3 2.5,-11.5c1.7,-3.3 4,-5.8 7.1,-7.6c3,-1.8 6.5,-2.7 10.4,-2.7c3.9,0 7.1,0.8 9.7,2.4c2.6,1.6 4.6,3.9 6,6.9c1.4,3 2.1,6.5 2.1,10.6v2.5h-32.7v-4.3h28.2l-1.4,1.1c0,-4.5 -1,-8 -3,-10.5c-2,-2.5 -5,-3.8 -9,-3.8c-4.2,0 -7.5,1.5 -9.8,4.4C274.2,41.1 273,45 273,50v0.8c0,5.3 1.3,9.3 3.9,12c2.6,2.7 6.3,4.1 11,4.1c2.5,0 4.9,-0.4 7.1,-1.1c2.2,-0.8 4.3,-2 6.3,-3.7l2.4,4.8c-1.8,1.8 -4.2,3.2 -7,4.2C293.8,71.9 290.8,72.4 287.7,72.4z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M314.5,71.6v-32c0,-1.7 0,-3.4 -0.1,-5.1c-0.1,-1.7 -0.2,-3.4 -0.4,-5h6.6l0.8,10.2l-1.2,0.1c0.6,-2.5 1.5,-4.6 2.9,-6.2c1.4,-1.6 3.1,-2.8 5,-3.7c1.9,-0.8 3.9,-1.2 6,-1.2c0.8,0 1.6,0 2.2,0.1c0.6,0.1 1.2,0.2 1.8,0.4l-0.1,6c-0.8,-0.3 -1.6,-0.5 -2.3,-0.5s-1.5,-0.1 -2.4,-0.1c-2.5,0 -4.6,0.6 -6.4,1.8c-1.8,1.2 -3.2,2.7 -4.1,4.5s-1.4,3.8 -1.4,5.9v24.9H314.5z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M363.9,72.4c-6.6,0 -11.8,-1.9 -15.6,-5.8c-3.8,-3.8 -5.7,-9.2 -5.7,-16c0,-4.4 0.8,-8.3 2.5,-11.5c1.7,-3.3 4,-5.8 7.1,-7.6c3,-1.8 6.5,-2.7 10.4,-2.7c3.9,0 7.1,0.8 9.7,2.4c2.6,1.6 4.6,3.9 6,6.9c1.4,3 2.1,6.5 2.1,10.6v2.5h-32.7v-4.3H376l-1.4,1.1c0,-4.5 -1,-8 -3,-10.5c-2,-2.5 -5,-3.8 -9,-3.8c-4.2,0 -7.5,1.5 -9.8,4.4c-2.4,2.9 -3.5,6.9 -3.5,11.9v0.8c0,5.3 1.3,9.3 3.9,12c2.6,2.7 6.3,4.1 11,4.1c2.5,0 4.9,-0.4 7.1,-1.1c2.2,-0.8 4.3,-2 6.3,-3.7l2.4,4.8c-1.8,1.8 -4.2,3.2 -7,4.2C370,71.9 367,72.4 363.9,72.4z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M406.8,72.4c-3.7,0 -6.9,-0.9 -9.7,-2.6c-2.8,-1.8 -5,-4.3 -6.5,-7.5c-1.5,-3.2 -2.3,-7.1 -2.3,-11.7c0,-4.6 0.8,-8.5 2.3,-11.8c1.5,-3.2 3.7,-5.7 6.5,-7.5c2.8,-1.7 6,-2.6 9.7,-2.6c3.8,0 7.1,1 9.9,2.9c2.8,1.9 4.6,4.5 5.6,7.7h-1V9.8h6.8v61.8h-6.7V61.5h0.9c-0.9,3.4 -2.7,6 -5.5,7.9C413.9,71.4 410.6,72.4 406.8,72.4zM408.2,66.8c4,0 7.2,-1.4 9.6,-4.2c2.4,-2.8 3.6,-6.8 3.6,-12.1c0,-5.4 -1.2,-9.5 -3.6,-12.2c-2.4,-2.8 -5.6,-4.2 -9.6,-4.2c-4,0 -7.2,1.4 -9.5,4.2c-2.4,2.8 -3.6,6.8 -3.6,12.2c0,5.3 1.2,9.4 3.6,12.1C401.1,65.4 404.3,66.8 408.2,66.8z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M484.3,72.4c-3.8,0 -7.1,-1 -9.8,-2.9c-2.7,-1.9 -4.6,-4.6 -5.5,-7.9h0.9v10.1h-6.7V9.8h6.8v29.5h-1c1,-3.2 2.8,-5.8 5.5,-7.7c2.7,-1.9 6,-2.9 9.8,-2.9c3.8,0 7.1,0.9 9.9,2.6c2.8,1.8 4.9,4.3 6.5,7.5c1.5,3.2 2.3,7.1 2.3,11.7s-0.8,8.4 -2.4,11.7c-1.6,3.2 -3.7,5.8 -6.5,7.5C491.4,71.5 488.1,72.4 484.3,72.4zM482.9,66.8c4,0 7.2,-1.4 9.6,-4.1c2.4,-2.7 3.6,-6.8 3.6,-12.2s-1.2,-9.5 -3.6,-12.2c-2.4,-2.8 -5.6,-4.2 -9.6,-4.2c-4,0 -7.2,1.4 -9.5,4.2c-2.4,2.8 -3.6,6.8 -3.6,12.2c0,5.3 1.2,9.4 3.6,12.1C475.8,65.4 478.9,66.8 482.9,66.8z"
+        android:fillColor="#000044" />
+    <path
+        android:pathData="M511.9,90.7l-1.6,-5.6c2.6,-0.6 4.8,-1.3 6.6,-2.1c1.8,-0.8 3.2,-1.9 4.4,-3.2c1.2,-1.3 2.2,-3 3,-5l2.2,-5l-0.2,2.9l-18.4,-43.1h7.4l15.2,37h-2.2l15,-37h7.1L531,75.1c-1.1,2.7 -2.4,4.9 -3.7,6.8c-1.3,1.8 -2.8,3.3 -4.3,4.5c-1.5,1.1 -3.2,2.1 -5.1,2.7S514.1,90.3 511.9,90.7z"
+        android:fillColor="#000044" />
+</vector>

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

@@ -5,6 +5,10 @@
 
     <data>
 
+        <import type="java.util.Map" />
+
+        <import type="java.time.ZonedDateTime" />
+
         <import type="net.vonforst.evmap.model.ChargeLocation" />
 
         <import type="net.vonforst.evmap.model.Chargepoint" />
@@ -39,6 +43,18 @@
             name="availability"
             type="Resource&lt;ChargeLocationStatus&gt;" />
 
+        <variable
+            name="predictionGraph"
+            type="Map&lt;ZonedDateTime, Integer&gt;" />
+
+        <variable
+            name="predictionMaxValue"
+            type="Integer" />
+
+        <variable
+            name="predictionDescription"
+            type="String" />
+
         <variable
             name="filteredAvailability"
             type="Resource&lt;ChargeLocationStatus&gt;" />
@@ -61,7 +77,8 @@
 
     </data>
 
-    <androidx.cardview.widget.CardView
+    <com.google.android.material.card.MaterialCardView
+        style="?attr/materialCardViewElevatedStyle"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         app:cardCornerRadius="@dimen/detail_corner_radius"
@@ -136,8 +153,8 @@
                 android:textAppearance="@style/TextAppearance.Material3.BodySmall"
                 android:textColor="@android:color/white"
                 app:backgroundTintAvailability="@{BindingAdaptersKt.flatten(filteredAvailability.data.status.values())}"
-                app:invisibleUnlessAnimated="@{filteredAvailability.data != null &amp;&amp; !expanded}"
                 app:invisibleUnless="@{filteredAvailability.data != null &amp;&amp; !expanded}"
+                app:invisibleUnlessAnimated="@{filteredAvailability.data != null &amp;&amp; !expanded}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintTop_toTopOf="@+id/txtName"
                 tools:backgroundTint="@color/available"
@@ -175,10 +192,11 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
+                android:layout_marginEnd="8dp"
                 android:text="@string/connectors"
                 android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
                 android:textColor="?colorPrimary"
-                app:layout_constraintEnd_toStartOf="@+id/guideline2"
+                app:layout_constraintEnd_toStartOf="@+id/btnRefreshLiveData"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
                 app:layout_constraintTop_toBottomOf="@+id/txtConnectors" />
 
@@ -201,10 +219,10 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="2dp"
-                android:text="@{charger.data.amenities}"
-                android:textAppearance="@style/TextAppearance.Material3.BodyMedium"
                 android:autoLink="web"
                 android:linksClickable="true"
+                android:text="@{charger.data.amenities}"
+                android:textAppearance="@style/TextAppearance.Material3.BodyMedium"
                 app:goneUnless="@{charger.data.amenities != null}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintHorizontal_bias="0.0"
@@ -231,10 +249,10 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="2dp"
-                android:text="@{charger.data.generalInformation}"
-                android:textAppearance="@style/TextAppearance.Material3.BodyMedium"
                 android:autoLink="web"
                 android:linksClickable="true"
+                android:text="@{charger.data.generalInformation}"
+                android:textAppearance="@style/TextAppearance.Material3.BodyMedium"
                 app:goneUnless="@{charger.data.generalInformation != null}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintHorizontal_bias="0.0"
@@ -260,13 +278,12 @@
                 android:id="@+id/details"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="8dp"
                 android:nestedScrollingEnabled="false"
                 app:data="@{DetailsAdapterKt.buildDetails(charger.data, chargeCards, filteredChargeCards, context)}"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintHorizontal_bias="1.0"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/btnChargeprice"
+                app:layout_constraintTop_toBottomOf="@+id/divider3"
                 tools:itemCount="3"
                 tools:listitem="@layout/item_detail" />
 
@@ -287,17 +304,17 @@
                 android:text="@{@string/source(apiName)}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
-                app:layout_constraintTop_toBottomOf="@+id/textView4" />
+                app:layout_constraintTop_toBottomOf="@+id/textView4"
+                tools:text="Source: DataSource" />
 
             <TextView
                 android:id="@+id/textView13"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginEnd="8dp"
                 android:gravity="right|end"
                 android:text="@{availability.status == Status.SUCCESS ? @string/realtime_data_source(availability.data.source) : availability.status == Status.LOADING ? @string/realtime_data_loading : @string/realtime_data_unavailable}"
                 android:textAppearance="@style/TextAppearance.Material3.BodySmall"
-                app:layout_constraintEnd_toStartOf="@+id/btnRefreshLiveData"
+                app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
                 app:layout_constraintTop_toBottomOf="@+id/connectors"
                 tools:text="Echtzeitdaten nicht verfügbar" />
@@ -306,8 +323,8 @@
                 android:id="@+id/topPart"
                 android:layout_width="0dp"
                 android:layout_height="0dp"
-                android:text="TextView"
                 android:layout_marginBottom="-10dp"
+                android:text="TextView"
                 app:layout_constraintBottom_toBottomOf="@+id/txtConnectors"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
@@ -321,12 +338,107 @@
                 android:layout_marginTop="8dp"
                 android:text="@string/go_to_chargeprice"
                 android:transitionName="@string/shared_element_chargeprice"
-                app:goneUnless="@{charger.data != null &amp;&amp; charger.data.chargepriceData != null &amp;&amp; charger.data.chargepriceData.country != null &amp;&amp; ChargepriceApi.isCountrySupported(charger.data.chargepriceData.country, charger.data.dataSource)}"
+                app:goneUnless="@{charger.data != null &amp;&amp; ChargepriceApi.isChargerSupported(charger.data)}"
                 app:icon="@drawable/ic_chargeprice"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
+                app:layout_constraintTop_toBottomOf="@+id/divider1" />
+
+            <View
+                android:id="@+id/divider2"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginTop="8dp"
+                android:background="?android:attr/listDivider"
                 app:layout_constraintTop_toBottomOf="@+id/textView13" />
 
+            <View
+                android:id="@+id/divider3"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginTop="8dp"
+                android:background="?android:attr/listDivider"
+                app:goneUnless="@{charger.data != null &amp;&amp; ChargepriceApi.isChargerSupported(charger.data)}"
+                app:layout_constraintTop_toBottomOf="@+id/btnChargeprice" />
+
+            <TextView
+                android:id="@+id/textView8"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:text="@string/utilization_prediction"
+                android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
+                android:textColor="?colorPrimary"
+                app:goneUnless="@{predictionGraph != null}"
+                app:layout_constraintStart_toStartOf="@+id/guideline"
+                app:layout_constraintTop_toBottomOf="@+id/divider2" />
+
+            <TextView
+                android:id="@+id/textView29"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="8dp"
+                android:textAppearance="@style/TextAppearance.Material3.BodySmall"
+                android:text="@{predictionDescription}"
+                app:goneUnless="@{predictionGraph != null}"
+                app:layout_constraintBaseline_toBaselineOf="@+id/textView8"
+                app:layout_constraintEnd_toStartOf="@+id/btnPredictionHelp"
+                app:layout_constraintStart_toEndOf="@+id/textView8"
+                tools:text="(DC plugs only)" />
+
+            <Button
+                android:id="@+id/btnPredictionHelp"
+                style="@style/Widget.Material3.Button.IconButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:contentDescription="@string/help"
+                app:goneUnless="@{predictionGraph != null}"
+                app:icon="@drawable/ic_help"
+                app:iconTint="?android:textColorSecondary"
+                app:layout_constraintBottom_toBottomOf="@+id/textView8"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="@+id/textView8" />
+
+            <net.vonforst.evmap.ui.BarGraphView
+                android:id="@+id/prediction"
+                android:layout_width="0dp"
+                android:layout_height="100dp"
+                android:layout_marginTop="8dp"
+                app:data="@{predictionGraph}"
+                app:goneUnless="@{predictionGraph != null}"
+                app:layout_constraintEnd_toStartOf="@+id/guideline2"
+                app:layout_constraintStart_toStartOf="@+id/guideline"
+                app:layout_constraintTop_toBottomOf="@+id/textView8"
+                app:maxValue="@{predictionMaxValue}"
+                tools:itemCount="3"
+                tools:layoutManager="LinearLayoutManager"
+                tools:listitem="@layout/item_connector"
+                tools:orientation="horizontal" />
+
+            <ImageView
+                android:id="@+id/imgPredictionSource"
+                android:layout_width="wrap_content"
+                android:layout_height="24dp"
+                android:layout_marginTop="4dp"
+                android:adjustViewBounds="true"
+                android:scaleType="fitCenter"
+                android:background="?selectableItemBackgroundBorderless"
+                app:tint="@color/logo_tint_night"
+                app:goneUnless="@{predictionGraph != null}"
+                app:layout_constraintEnd_toStartOf="@+id/guideline2"
+                app:layout_constraintTop_toBottomOf="@+id/prediction"
+                app:srcCompat="@drawable/ic_powered_by_fronyx" />
+
+            <View
+                android:id="@+id/divider1"
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:layout_marginTop="8dp"
+                app:goneUnless="@{predictionGraph != null}"
+                android:background="?android:attr/listDivider"
+                app:layout_constraintTop_toBottomOf="@+id/imgPredictionSource" />
+
             <ImageView
                 android:id="@+id/imgVerified"
                 android:layout_width="18dp"
@@ -335,13 +447,13 @@
                 android:layout_marginTop="2dp"
                 android:layout_marginBottom="2dp"
                 android:contentDescription="@string/verified"
-                app:tooltipTextCompat="@{@string/verified_desc(apiName)}"
                 app:goneUnless="@{ charger.data.verified }"
                 app:layout_constraintBottom_toBottomOf="@+id/txtName"
                 app:layout_constraintStart_toEndOf="@+id/imgFaultReport"
                 app:layout_constraintTop_toTopOf="@+id/txtName"
                 app:srcCompat="@drawable/ic_verified"
                 app:tint="@color/available"
+                app:tooltipTextCompat="@{@string/verified_desc(apiName)}"
                 tools:targetApi="o" />
 
             <ImageView
@@ -352,12 +464,12 @@
                 android:layout_marginTop="2dp"
                 android:layout_marginBottom="2dp"
                 android:contentDescription="@string/fault_report"
-                app:tooltipTextCompat="@{@string/fault_report}"
                 app:goneUnless="@{ charger.data.faultReport != null }"
                 app:layout_constraintBottom_toBottomOf="@+id/txtName"
                 app:layout_constraintStart_toEndOf="@+id/txtName"
                 app:layout_constraintTop_toTopOf="@+id/txtName"
                 app:srcCompat="@drawable/ic_map_marker_fault"
+                app:tooltipTextCompat="@{@string/fault_report}"
                 tools:targetApi="o" />
 
             <TextView
@@ -365,31 +477,31 @@
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
+                android:breakStrategy="balanced"
+                android:text="@{charger.data.license}"
                 android:textAlignment="center"
                 android:textAppearance="@style/TextAppearance.Material3.BodySmall"
                 android:textStyle="italic"
-                android:text="@{charger.data.license}"
-                android:breakStrategy="balanced"
                 app:goneUnless="@{charger.data.license != null}"
                 app:layout_constraintEnd_toStartOf="@+id/guideline2"
                 app:layout_constraintStart_toStartOf="@+id/guideline"
                 app:layout_constraintTop_toBottomOf="@+id/sourceButton"
-                app:layout_constraintBottom_toBottomOf="parent"
                 tools:text="The data is provided under the National Oman Open Data LicensE (NOODLE), Version 3.14, and may be used for any purpose whatsoever." />
 
             <Button
                 android:id="@+id/btnRefreshLiveData"
+                style="@style/Widget.Material3.Button.IconButton"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                style="@style/Widget.App.Button.OutlinedButton.IconOnly.Small"
                 android:contentDescription="@string/refresh_live_data"
                 android:enabled="@{availability.status != Status.LOADING}"
                 app:icon="@drawable/ic_refresh"
-                app:layout_constraintBottom_toBottomOf="@+id/textView13"
-                app:layout_constraintEnd_toStartOf="@+id/guideline2"
-                app:layout_constraintTop_toBottomOf="@+id/connectors" />
+                app:iconTint="?android:textColorSecondary"
+                app:layout_constraintBottom_toBottomOf="@+id/textView7"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="@+id/textView7" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
-    </androidx.cardview.widget.CardView>
+    </com.google.android.material.card.MaterialCardView>
 </layout>

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

@@ -14,7 +14,7 @@
             type="ChargepriceViewModel" />
     </data>
 
-    <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/linearLayout5"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -54,192 +54,87 @@
 
         </com.google.android.material.appbar.AppBarLayout>
 
-        <androidx.core.widget.NestedScrollView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:fillViewport="true">
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/charge_prices_list"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/toolbar_container"
+            tools:itemCount="1"
+            tools:listitem="@layout/fragment_chargeprice_preview" />
 
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content">
+        <ProgressBar
+            android:id="@+id/progressBar5"
+            style="?android:attr/progressBarStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="280dp"
+            app:goneUnless="@{vm.chargePricesForChargepoint.status == Status.LOADING || vm.vehicles.status == Status.LOADING}"
+            app:layout_constraintBottom_toBottomOf="@+id/charge_prices_list"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
+            app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
 
-                <TextView
-                    android:id="@+id/textView"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginTop="8dp"
-                    android:text="@string/chargeprice_select_connector"
-                    android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
-                    android:textColor="?colorPrimary"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/vehicle_selection" />
+        <TextView
+            android:id="@+id/textView8"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginTop="280dp"
+            android:gravity="center_horizontal"
+            android:text="@string/chargeprice_no_tariffs_found"
+            app:goneUnless="@{vm.chargePricesForChargepoint.status == Status.SUCCESS &amp;&amp; vm.chargePricesForChargepoint.data.size() == 0}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
+            app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
 
-                <androidx.recyclerview.widget.RecyclerView
-                    android:id="@+id/connectors_list"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    app:data="@{vm.charger.chargepointsMerged}"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/textView"
-                    tools:itemCount="3"
-                    tools:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-                    tools:listitem="@layout/item_connector_button"
-                    tools:orientation="horizontal" />
+        <TextView
+            android:id="@+id/textView9"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginTop="280dp"
+            android:gravity="center_horizontal"
+            android:text="@string/chargeprice_no_compatible_connectors"
+            app:goneUnless="@{vm.noCompatibleConnectors}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
+            app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
 
-                <TextView
-                    android:id="@+id/textView2"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginTop="8dp"
-                    android:text="@{String.format(@string/chargeprice_battery_range, vm.batteryRange[0], vm.batteryRange[1])}"
-                    android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
-                    android:textColor="?colorPrimary"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/connectors_list"
-                    tools:text="Charge from 20% to 80%" />
+        <TextView
+            android:id="@+id/textView3"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="280dp"
+            android:layout_marginEnd="16dp"
+            android:gravity="center_horizontal"
+            android:text="@string/chargeprice_select_car_first"
+            app:goneUnless="@{vm.vehicles.status == Status.SUCCESS &amp;&amp; vm.vehicles.data.size() == 0}"
+            app:layout_constraintBottom_toTopOf="@+id/btnSettings"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
+            app:layout_constraintTop_toTopOf="@+id/charge_prices_list"
+            app:layout_constraintVertical_chainStyle="packed" />
 
+        <Button
+            android:id="@+id/btnSettings"
+            style="@style/Widget.Material3.Button.TonalButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:text="@string/settings"
+            app:goneUnless="@{vm.vehicles.status == Status.SUCCESS &amp;&amp; vm.vehicles.data.size() == 0}"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/textView3" />
 
-                <TextView
-                    android:id="@+id/textView4"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="@{@string/chargeprice_stats(vm.chargepriceMetaForChargepoint.data.energy, BindingAdaptersKt.time((int) Math.round(vm.chargepriceMetaForChargepoint.data.duration)), vm.chargepriceMetaForChargepoint.data.energy / vm.chargepriceMetaForChargepoint.data.duration * 60)}"
-                    android:textAppearance="@style/TextAppearance.Material3.BodySmall"
-                    app:invisibleUnlessAnimated="@{!vm.batteryRangeSliderDragging &amp;&amp; vm.chargepriceMetaForChargepoint.status == Status.SUCCESS}"
-                    app:layout_constraintStart_toStartOf="@+id/textView2"
-                    app:layout_constraintTop_toBottomOf="@+id/textView2"
-                    tools:text="(18 kWh, approx. 23 min, ⌀ 50 kW)" />
-
-                <TextView
-                    android:id="@+id/tvVehicleHeader"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginTop="8dp"
-                    android:text="@string/chargeprice_vehicle"
-                    android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
-                    android:textColor="?colorPrimary"
-                    app:goneUnless="@{vm.vehicles.data != null &amp;&amp; vm.vehicles.data.size() > 1}"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <androidx.recyclerview.widget.RecyclerView
-                    android:id="@+id/vehicle_selection"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginEnd="16dp"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintHorizontal_bias="0.0"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/tvVehicleHeader"
-                    app:data="@{vm.vehicles.data}"
-                    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-                    app:goneUnless="@{vm.vehicles.data != null &amp;&amp; vm.vehicles.data.size() > 1}"
-                    android:orientation="horizontal"
-                    tools:listitem="@layout/item_chargeprice_vehicle_chip" />
-
-                <com.google.android.material.slider.RangeSlider
-                    android:id="@+id/battery_range"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginEnd="16dp"
-                    android:valueFrom="0.0"
-                    android:valueTo="100.0"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintHorizontal_bias="0.0"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/textView4"
-                    app:values="@={vm.batteryRange}" />
-
-                <androidx.recyclerview.widget.RecyclerView
-                    android:id="@+id/charge_prices_list"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="16dp"
-                    android:nestedScrollingEnabled="false"
-                    app:data="@{vm.chargePricesForChargepoint.data}"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/battery_range"
-                    tools:itemCount="3"
-                    tools:listitem="@layout/item_chargeprice" />
-
-                <TextView
-                    android:id="@+id/textView8"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginEnd="16dp"
-                    android:gravity="center_horizontal"
-                    android:text="@string/chargeprice_no_tariffs_found"
-                    app:goneUnless="@{vm.chargePricesForChargepoint.status == Status.SUCCESS &amp;&amp; vm.chargePricesForChargepoint.data.size() == 0}"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
-                    app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
-
-                <TextView
-                    android:id="@+id/textView9"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginEnd="16dp"
-                    android:gravity="center_horizontal"
-                    android:text="@string/chargeprice_no_compatible_connectors"
-                    app:goneUnless="@{vm.noCompatibleConnectors}"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
-                    app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
-
-                <TextView
-                    android:id="@+id/textView3"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="16dp"
-                    android:layout_marginEnd="16dp"
-                    android:gravity="center_horizontal"
-                    android:text="@string/chargeprice_select_car_first"
-                    app:goneUnless="@{vm.vehicles.status == Status.SUCCESS &amp;&amp; vm.vehicles.data.size() == 0}"
-                    app:layout_constraintBottom_toTopOf="@+id/btnSettings"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
-                    app:layout_constraintTop_toTopOf="@+id/charge_prices_list"
-                    app:layout_constraintVertical_chainStyle="packed" />
-
-                <ProgressBar
-                    android:id="@+id/progressBar5"
-                    style="?android:attr/progressBarStyle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    app:goneUnless="@{vm.chargePricesForChargepoint.status == Status.LOADING || vm.vehicles.status == Status.LOADING}"
-                    app:layout_constraintBottom_toBottomOf="@+id/charge_prices_list"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="@+id/charge_prices_list"
-                    app:layout_constraintTop_toTopOf="@+id/charge_prices_list" />
-
-                <Button
-                    android:id="@+id/btnSettings"
-                    style="@style/Widget.Material3.Button.TonalButton"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="16dp"
-                    android:text="@string/settings"
-                    app:goneUnless="@{vm.vehicles.status == Status.SUCCESS &amp;&amp; vm.vehicles.data.size() == 0}"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@+id/textView3" />
-
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-        </androidx.core.widget.NestedScrollView>
-
-    </LinearLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>

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

@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <import type="net.vonforst.evmap.viewmodel.ChargepriceViewModel" />
+
+        <import type="net.vonforst.evmap.viewmodel.Status" />
+
+        <import type="net.vonforst.evmap.ui.BindingAdaptersKt" />
+
+        <variable
+            name="vm"
+            type="ChargepriceViewModel" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp">
+
+        <TextView
+            android:id="@+id/textView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="8dp"
+            android:text="@string/chargeprice_select_connector"
+            android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
+            android:textColor="?colorPrimary"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/vehicle_selection" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/connectors_list"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            app:data="@{vm.charger.chargepointsMerged}"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/textView"
+            tools:itemCount="3"
+            tools:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            tools:listitem="@layout/item_connector_button"
+            tools:orientation="horizontal" />
+
+        <TextView
+            android:id="@+id/textView2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="8dp"
+            android:text="@{String.format(@string/chargeprice_battery_range, vm.batteryRange[0], vm.batteryRange[1])}"
+            android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
+            android:textColor="?colorPrimary"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/connectors_list"
+            tools:text="Charge from 20% to 80%" />
+
+
+        <TextView
+            android:id="@+id/textView4"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@{@string/chargeprice_stats(vm.chargepriceMetaForChargepoint.data.energy, BindingAdaptersKt.time((int) Math.round(vm.chargepriceMetaForChargepoint.data.duration)), vm.chargepriceMetaForChargepoint.data.energy / vm.chargepriceMetaForChargepoint.data.duration * 60)}"
+            android:textAppearance="@style/TextAppearance.Material3.BodySmall"
+            app:invisibleUnlessAnimated="@{!vm.batteryRangeSliderDragging &amp;&amp; vm.chargepriceMetaForChargepoint.status == Status.SUCCESS}"
+            app:layout_constraintStart_toStartOf="@+id/textView2"
+            app:layout_constraintTop_toBottomOf="@+id/textView2"
+            tools:text="(18 kWh, approx. 23 min, ⌀ 50 kW)" />
+
+        <TextView
+            android:id="@+id/tvVehicleHeader"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="8dp"
+            android:text="@string/chargeprice_vehicle"
+            android:textAppearance="@style/TextAppearance.Material3.TitleSmall"
+            android:textColor="?colorPrimary"
+            app:goneUnless="@{vm.vehicles.data != null &amp;&amp; vm.vehicles.data.size() > 1}"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/vehicle_selection"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/tvVehicleHeader"
+            app:data="@{vm.vehicles.data}"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            app:goneUnless="@{vm.vehicles.data != null &amp;&amp; vm.vehicles.data.size() > 1}"
+            android:orientation="horizontal"
+            tools:listitem="@layout/item_chargeprice_vehicle_chip" />
+
+        <com.google.android.material.slider.RangeSlider
+            android:id="@+id/battery_range"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:layout_marginEnd="16dp"
+            android:valueFrom="0.0"
+            android:valueTo="100.0"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/textView4"
+            app:values="@={vm.batteryRange}" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>

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

@@ -0,0 +1,18 @@
+<?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_chargeprice_header" />
+
+    <include layout="@layout/item_chargeprice" />
+
+    <include layout="@layout/item_chargeprice" />
+
+    <include layout="@layout/item_chargeprice" />
+
+    <include layout="@layout/item_chargeprice" />
+
+    <include layout="@layout/item_chargeprice" />
+</LinearLayout>

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

@@ -19,7 +19,8 @@
     <androidx.coordinatorlayout.widget.CoordinatorLayout
         android:id="@+id/root"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:clipChildren="false">
 
         <FrameLayout
             android:id="@+id/map"
@@ -142,7 +143,7 @@
 
         <FrameLayout
             android:id="@+id/gallery_container"
-            android:layout_width="match_parent"
+            android:layout_width="@dimen/map_toolbar_width"
             android:layout_height="@dimen/gallery_height_with_margin"
             android:background="?android:colorBackground"
             app:layout_behavior="@string/BackDropBottomSheetBehavior">
@@ -174,11 +175,11 @@
             app:backgroundTint="?android:colorBackground"
             app:borderWidth="0dp"
             app:isFabActive="@{ vm.myLocationEnabled }"
-            app:layout_behavior="net.vonforst.evmap.ui.HideOnScrollFabBehavior" />
+            app:layout_behavior="@string/hide_on_scroll_fab_behavior" />
 
         <androidx.core.widget.NestedScrollView
             android:id="@+id/bottom_sheet"
-            android:layout_width="match_parent"
+            android:layout_width="@dimen/map_toolbar_width"
             android:layout_height="match_parent"
             android:fillViewport="true"
             android:orientation="vertical"
@@ -187,6 +188,7 @@
             app:behavior_peekHeight="@dimen/peek_height"
             app:bottomsheetbehavior_defaultState="stateHidden"
             app:layout_behavior="@string/BottomSheetBehaviorGoogleMapsLike"
+            android:clipToPadding="false"
             tools:bottomsheetbehavior_defaultState="stateCollapsed">
 
             <include
@@ -195,6 +197,9 @@
                 app:charger="@{vm.charger}"
                 app:availability="@{vm.availability}"
                 app:filteredAvailability="@{vm.filteredAvailability}"
+                app:predictionGraph="@{vm.predictionGraph}"
+                app:predictionMaxValue="@{vm.predictionMaxValue}"
+                app:predictionDescription="@{vm.predictionDescription}"
                 app:chargeCards="@{vm.chargeCardMap}"
                 app:filteredChargeCards="@{vm.filteredChargeCards}"
                 app:distance="@{vm.chargerDistance}"
@@ -211,6 +216,7 @@
             android:clickable="true"
             android:focusable="true"
             android:src="@drawable/ic_directions"
+            android:translationX="@dimen/directions_fab_translationx"
             app:layout_anchor="@id/bottom_sheet"
             app:layout_anchorGravity="top|right|end"
             app:layout_behavior="@string/ScrollAwareFABBehavior"
@@ -218,7 +224,7 @@
 
         <com.mahc.custombottomsheetbehavior.MergedAppBarLayout
             android:id="@+id/detail_app_bar"
-            android:layout_width="match_parent"
+            android:layout_width="@dimen/map_toolbar_width"
             android:layout_height="wrap_content"
             app:layout_behavior="@string/MergedAppBarLayoutBehavior"
             android:theme="@style/ThemeOverlay.Material3.Dark.ActionBar" />
@@ -237,7 +243,7 @@
             app:borderWidth="0dp"
             app:fabSize="mini"
             app:srcCompat="@drawable/ic_layers"
-            app:layout_behavior="net.vonforst.evmap.ui.HideOnExpandFabBehavior"
+            app:layout_behavior="@string/hide_on_scroll_fab_behavior"
             android:theme="@style/NoElevationOverlay" />
 
         <androidx.cardview.widget.CardView

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

@@ -162,7 +162,7 @@
             android:layout_height="40dp"
             android:layout_margin="8dp"
             android:scaleType="fitCenter"
-            app:goneUnless="@{item.branding.logoUrl != null}"
+            app:invisibleUnless="@{item.branding.logoUrl != null}"
             app:imageUrl="@{item.branding.logoUrl}"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toStartOf="@+id/guideline5"

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

@@ -101,6 +101,7 @@
     <string name="pref_language">App-Sprache</string>
     <string name="pref_darkmode">Dunkles Design</string>
     <string name="connection_error">Ladesäulen konnten nicht geladen werden</string>
+    <string name="location_error">Standort nicht erkannt. Bitte Systemeinstellungen prüfen</string>
     <string name="retry">Wiederholen</string>
     <string name="filter_open_247">24 Stunden geöffnet</string>
     <string name="filter_barrierfree">Ohne Vertrag / Registrierung nutzbar</string>
@@ -270,4 +271,15 @@
     <string name="pref_provider_osm_mapbox">OpenStreetMap (Mapbox)</string>
     <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="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">
+        <item quantity="one">%1$d/%2$d verfügbar</item>
+        <item quantity="other">%1$d/%2$d verfügbar</item>
+    </plurals>
+    <string name="pref_prediction_enabled">Auslastungsprognosen anzeigen</string>
+    <string name="pref_prediction_enabled_summary">für unterstützte Ladestationen\n(momentan nur Schnellader in Deutschland)</string>
+    <string name="prediction_only">(nur %s)</string>
+    <string name="prediction_dc_plugs_only">DC-Anschlüsse</string>
 </resources>

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

@@ -271,4 +271,17 @@
     <string name="chargeprice_faq_link">https://evmap.vonforst.net/en/chargeprice_faq.html</string>
     <string name="about_contributors">Bidragsytere</string>
     <string name="about_contributors_text">Takk til alle som har kodet og oversatt EVMap:</string>
+    <plurals name="prediction_number_available">
+        <item quantity="one">%1$d/%2$d tilgjengelig</item>
+        <item quantity="other">%1$d/%2$d tilgjengelig</item>
+    </plurals>
+    <string name="prediction_help">Basert på hvilken dag det er, tid på dagen, og tidligere bruk, slik at du kan finne ledige ladere. Ingen garanti dog.</string>
+    <string name="prediction_time_colon">%s:</string>
+    <string name="prediction_dc_plugs_only">Likestrømmsstøpsel</string>
+    <string name="location_error">Klarte ikke å fastsette posisjon. Sjekk systeminnstillingene.</string>
+    <string name="utilization_prediction">Bruksprognose</string>
+    <string name="prediction_only">(kun %s)</string>
+    <string name="pref_prediction_enabled">Vis bruksprognoser</string>
+    <string name="pref_prediction_enabled_summary">for støttede ladere
+\n(foreløpig kun for likestrøm i Tyskland)</string>
 </resources>

app/src/main/res/values-night/colors.xml

@@ -2,4 +2,5 @@
 <resources>
     <color name="background">#121212</color>
     <color name="my_tariff_background">#1FFFFFFF</color>
+    <color name="logo_tint_night">#FFFFFF</color>
 </resources>

app/src/main/res/values-w960dp/bools.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="bottom_sheet_collapsible">false</bool>
+</resources>

app/src/main/res/values-w960dp/dimens.xml

@@ -2,4 +2,5 @@
 <resources>
     <dimen name="map_toolbar_width">500dp</dimen>
     <dimen name="layers_fab_top_padding">20dp</dimen>
+    <dimen name="directions_fab_translationx">-44dp</dimen>
 </resources>

app/src/main/res/values-w960dp/donottranslate.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hide_on_scroll_fab_behavior">@null</string>
+</resources>

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

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <bool name="bottom_sheet_collapsible">true</bool>
+</resources>

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

@@ -28,4 +28,5 @@
     <color name="my_tariff_background">#1F000000</color>
     <color name="background">#FFFFFF</color>
     <color name="pager_unselected">#1F000000</color>
+    <color name="logo_tint_night">@null</color>
 </resources>

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

@@ -11,4 +11,5 @@
     <item name="match_parent" type="dimen">-1</item>
     <dimen name="map_toolbar_width">@dimen/match_parent</dimen>
     <dimen name="layers_fab_top_padding">100dp</dimen>
+    <dimen name="directions_fab_translationx">0dp</dimen>
 </resources>

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

@@ -8,9 +8,11 @@
     <string name="goingelectric_forum_url"><![CDATA[https://www.goingelectric.de/forum/viewtopic.php?f=5&t=56342]]></string>
     <string name="github_sponsors_link">https://github.com/sponsors/johan12345/</string>
     <string name="chargeprice_api_url">https://api.chargeprice.app/v1/</string>
+    <string name="fronyx_url">https://fronyx.io/</string>
     <string name="pref_language_en">English</string>
     <string name="pref_language_de">Deutsch</string>
     <string name="pref_language_fr">Français</string>
     <string name="pref_language_nb_rNO">Norsk Bokmål</string>
     <string name="about_contributors_list">Danilo Bargen\nAltonss\nAllan Nordhøy\nLicaon_Kter\npt2121\nnautilusx</string>
+    <string name="hide_on_scroll_fab_behavior">net.vonforst.evmap.ui.HideOnScrollFabBehavior</string>
 </resources>

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

@@ -100,6 +100,7 @@
     <string name="pref_language">App language</string>
     <string name="pref_darkmode">Dark mode</string>
     <string name="connection_error">Could not load charging stations</string>
+    <string name="location_error">Failed to detect location. Please check system settings</string>
     <string name="retry">Retry</string>
     <string name="filter_open_247">Available 24/7</string>
     <string name="filter_barrierfree">Usable without registration</string>
@@ -269,4 +270,15 @@
     <string name="pref_provider_osm_mapbox">OpenStreetMap (Mapbox)</string>
     <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="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">
+        <item quantity="one">%1$d/%2$d available</item>
+        <item quantity="other">%1$d/%2$d available</item>
+    </plurals>
+    <string name="pref_prediction_enabled">Show utilization predictions</string>
+    <string name="pref_prediction_enabled_summary">for supported chargers\n(currently only DC in Germany)</string>
+    <string name="prediction_only">(%s only)</string>
+    <string name="prediction_dc_plugs_only">DC plugs</string>
 </resources>

app/src/main/res/xml/settings_data.xml

@@ -9,6 +9,12 @@
             android:entryValues="@array/pref_data_source_values"
             android:defaultValue="goingelectric"
             app:useSimpleSummaryProvider="true" />
+
+        <CheckBoxPreference
+            android:key="prediction_enabled"
+            android:title="@string/pref_prediction_enabled"
+            android:defaultValue="true"
+            android:summary="@string/pref_prediction_enabled_summary" />
     </PreferenceCategory>
     <PreferenceCategory android:title="@string/settings_map">
 

app/src/test/java/net/vonforst/evmap/api/fronyx/FronyxApiTest.kt

@@ -0,0 +1,60 @@
+package net.vonforst.evmap.api.fronyx
+
+import kotlinx.coroutines.runBlocking
+import net.vonforst.evmap.okResponse
+import okhttp3.mockwebserver.Dispatcher
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import okhttp3.mockwebserver.RecordedRequest
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import java.net.HttpURLConnection
+import java.time.ZoneOffset
+import java.time.ZonedDateTime
+
+class FronyxApiTest {
+    val webServer = MockWebServer()
+    val fronyx: FronyxApi
+
+    init {
+        webServer.start()
+
+        val apikey = ""
+        fronyx = FronyxApi.create(
+            apikey,
+            webServer.url("/").toString()
+        )
+
+        webServer.dispatcher = object : Dispatcher() {
+            val notFoundResponse = MockResponse().setResponseCode(HttpURLConnection.HTTP_NOT_FOUND)
+
+            override fun dispatch(request: RecordedRequest): MockResponse {
+                val segments = request.requestUrl!!.pathSegments
+                val urlHead = segments.subList(0, 2).joinToString("/")
+                when (urlHead) {
+                    "predictions/evse-id" -> {
+                        val id = segments[2]
+                        return okResponse("/fronyx/${id.replace("*", "_")}.json")
+                    }
+                    else -> return notFoundResponse
+                }
+            }
+        }
+    }
+
+    @Test
+    fun apiTest() {
+        val evseId = "DE*ION*E202102"
+
+        runBlocking {
+            val result = fronyx.getPredictionsForEvseId(evseId)
+            assertEquals(result.evseId, evseId)
+            assertEquals(25, result.predictions.size)
+            assertEquals(
+                ZonedDateTime.of(2022, 9, 18, 13, 45, 0, 0, ZoneOffset.UTC),
+                result.predictions[0].timestamp
+            )
+            assertEquals(FronyxStatus.AVAILABLE, result.predictions[0].status)
+        }
+    }
+}

app/src/test/resources/fronyx/DE_ION_E202102.json

@@ -0,0 +1,105 @@
+{
+  "evseId": "DE*ION*E202102",
+  "predictions": [
+    {
+      "timestamp": "2022-09-18T13:45:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T14:00:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T14:15:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T14:30:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T14:45:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T15:00:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T15:15:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T15:30:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T15:45:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T16:00:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T16:15:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T16:30:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T16:45:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T17:00:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T17:15:00.000Z",
+      "status": "UNAVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T17:30:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T17:45:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T18:00:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T18:15:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T18:30:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T18:45:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T19:00:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T19:15:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T19:30:00.000Z",
+      "status": "AVAILABLE"
+    },
+    {
+      "timestamp": "2022-09-18T19:45:00.000Z",
+      "status": "AVAILABLE"
+    }
+  ]
+}

doc/api_keys.md

@@ -26,6 +26,9 @@ be put into the app in the form of a resource file called `apikeys.xml` under
    <string name="openchargemap_key" translatable="false">
       insert your OpenChargeMap key here
    </string>
+   <string name="fronyx_key" translatable="false">
+      insert your Fronyx key here
+   </string>
 </resources>
 ```
 
@@ -169,3 +172,18 @@ In case you want to pay for access to the full Chargeprice API, check out their
 [sales@chargeprice.net](mailto:sales@chargeprice.net).
 </details>
 
+Availability data providers
+---------------------------
+
+### fronyx
+
+[fronyx](https://fronyx.io/) provides us predictions of charging station availability.
+
+<details>
+<summary>How to obtain an API key</summary>
+
+The API is not publically available, contact [fronyx](https://fronyx.io/contact-us/) to get an API
+key and documentation.
+
+If you don't want to test this functionality, simply leave the API key blank.
+</details>

fastlane/metadata/android/de-DE/changelogs/126.txt

@@ -0,0 +1 @@
+Änderungen in Android Auto aus 1.3.12 rückgängig gemacht, da diese für Abstürze sorgten.

fastlane/metadata/android/de-DE/changelogs/138.txt

@@ -0,0 +1,11 @@
+Neue Features:
+- Auslastungsprognose (nur für DC-Ladestationen in Deutschland, powered by fronyx)
+
+Verbesserungen:
+- Layout für die Karten- und Detailansicht für große Tablets angepasst
+- Android Auto: Mehr Details im Preisvergleich, Suchbutton auf dem Hauptbildschirm, Android Auto: Emoji durch Icons ersetzt
+
+Fehler behoben:
+- Inkonsistente Anzeige beim Laden der Details
+- Preisvergleich: Langsames Wechseln der Anschlüsse
+- Android Auto: Korrektur Auswahl des Ladepunkts für Preisvergleich

fastlane/metadata/android/en-US/changelogs/126.txt

@@ -0,0 +1 @@
+Reverted Android Auto changes in 1.3.13, which caused crashes

fastlane/metadata/android/en-US/changelogs/138.txt

@@ -0,0 +1,11 @@
+New features:
+- Utilization prediction (only for DC chargers in Germany, powered by fronyx)
+
+Improvements:
+- Map and detail view adapted for large tablets
+- Android Auto: More details on price comparison screen, Search button is now located on main screen, Replaced emojis with proper icons
+
+Bugfixes:
+- Inconsistent display while loading charger details
+- Price comparison: Slowdown while switching connectors
+- Android Auto: Fixed selecting highest-power chargepoint for price comparison