Service

app/build.gradle.kts

@@ -17,8 +17,8 @@ android {
         applicationId = "com.kouros.navigation"
         minSdk = 33
         targetSdk = 36
-        versionCode = 87
-        versionName = "0.2.0.87"
+        versionCode = 91
+        versionName = "0.2.3.91"
         base.archivesName = "navi-$versionName"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -101,9 +101,10 @@ dependencies {
     implementation(libs.maplibre.compose)
 
     implementation(libs.accompanist.permissions)
-
     implementation(project(":common:car"))
     implementation(project(":common:data"))
+    implementation(libs.androidx.car.app)
+    implementation(libs.androidx.app.projected)
     implementation(libs.play.services.location)
     implementation(libs.androidx.compose.runtime)
     implementation(libs.androidx.navigation.compose)

app/src/main/AndroidManifest.xml

@@ -45,6 +45,12 @@
             android:foregroundServiceType="location"
             android:exported="true">
         </service>
+        <service
+            android:name=".car.navigation.NavigationService"
+            android:enabled="true"
+            android:foregroundServiceType="location"
+            android:exported="true">
+        </service>
     </application>
 
 </manifest>

app/src/main/java/com/kouros/navigation/ui/search/SearchScreen.kt

@@ -179,9 +179,9 @@ fun Categories(
         modifier = Modifier.horizontalScroll(scrollState)
     ) {
         Button(onClick = {
-            val places = viewModel.loadRecentPlace(applicationContext)
+            val places = viewModel.loadRecentPlaces(applicationContext)
             val toLocation = location(places.first()!!.longitude, places.first()!!.latitude)
-            viewModel.loadRoute(applicationContext, location, toLocation, 0F)
+            viewModel.loadRoute(applicationContext, location, listOf(toLocation), 0F)
             closeSheet()
         }) {
             Icon(
@@ -248,7 +248,7 @@ private fun SearchPlaces(
                             viewModel.saveRecent(context, pl)
                             val toLocation =
                                 location(place.lon.toDouble(), place.lat.toDouble())
-                            viewModel.loadRoute(context, location, toLocation, 0F)
+                            viewModel.loadRoute(context, location, listOf(toLocation), 0F)
                             closeSheet()
                         }
                         .fillMaxWidth()

app/src/main/java/com/kouros/navigation/ui/search/SearchSheet.kt

@@ -116,9 +116,9 @@ fun Home(
 ) {
     Row(horizontalArrangement = Arrangement.SpaceBetween) {
         Button(onClick = {
-            val places = viewModel.loadRecentPlace(applicationContext)
+            val places = viewModel.loadRecentPlaces(applicationContext)
             val toLocation = location(places.first()!!.longitude, places.first()!!.latitude)
-            viewModel.loadRoute(applicationContext, location, toLocation, 0F)
+            viewModel.loadRoute(applicationContext, location, listOf(toLocation), 0F)
             closeSheet()
         }) {
             Icon(
@@ -168,7 +168,7 @@ private fun RecentPlaces(
                     modifier = Modifier
                         .clickable {
                             val toLocation = location(place.longitude, place.latitude)
-                            viewModel.loadRoute(context, location, toLocation, 0F)
+                            viewModel.loadRoute(context, location, listOf(toLocation), 0F)
                             closeSheet()
                         }
                         .fillMaxWidth()

automotive/build.gradle.kts

@@ -37,7 +37,6 @@ android {
 
 dependencies {
     implementation(libs.androidx.app.automotive)
-    implementation(libs.androidx.car.app)
     implementation(libs.androidx.material3)
     implementation(libs.androidx.runtime.livedata)
     implementation(project(":common:car"))

automotive/src/main/res/drawable/ic_launcher_foreground.xml

@@ -4,10 +4,10 @@
     android:viewportWidth="960"
     android:viewportHeight="960"
     android:tint="#1A7416">
-  <group android:scaleX="0.7888"
-      android:scaleY="0.7888"
-      android:translateX="101.376"
-      android:translateY="101.376">
+  <group android:scaleX="0.58"
+      android:scaleY="0.58"
+      android:translateX="201.6"
+      android:translateY="201.6">
     <path
         android:fillColor="@android:color/white"
         android:pathData="M319,680L480,607L641,680L656,665L480,240L304,665L319,680ZM480,880Q397,880 324,848.5Q251,817 197,763Q143,709 111.5,636Q80,563 80,480Q80,397 111.5,324Q143,251 197,197Q251,143 324,111.5Q397,80 480,80Q563,80 636,111.5Q709,143 763,197Q817,251 848.5,324Q880,397 880,480Q880,563 848.5,636Q817,709 763,763Q709,817 636,848.5Q563,880 480,880ZM480,800Q614,800 707,707Q800,614 800,480Q800,346 707,253Q614,160 480,160Q346,160 253,253Q160,346 160,480Q160,614 253,707Q346,800 480,800ZM480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Q480,480 480,480Z"/>

automotive/src/main/res/mipmap-anydpi/ic_launcher.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

automotive/src/main/res/mipmap-anydpi/ic_launcher_round.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

common/car/build.gradle.kts

@@ -42,7 +42,6 @@ dependencies {
     implementation(libs.androidx.lifecycle.runtime.ktx)
     implementation(libs.androidx.ui)
     implementation(libs.maplibre.compose)
-    implementation(libs.androidx.app.projected)
     implementation(project(":common:data"))
     implementation(libs.androidx.runtime.livedata)
     implementation(libs.androidx.compose.foundation)

common/car/src/androidTest/java/com/kouros/navigation/car/RouteModelTest.kt

@@ -2,12 +2,11 @@ package com.kouros.navigation.car
 
 import android.location.Location
 import android.location.LocationManager
-import androidx.car.app.navigation.model.Maneuver
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.kouros.data.R
 import com.kouros.navigation.data.Constants.homeHohenwaldeck
 import com.kouros.navigation.data.RouteEngine
+import com.kouros.navigation.data.route.ManeuverType
 import com.kouros.navigation.data.tomtom.TomTomRepository
 import com.kouros.navigation.model.NavigationViewModel
 import com.kouros.navigation.model.RouteModel
@@ -33,6 +32,37 @@ class RouteModelTest {
     val routeModel = RouteModel()
     val location = Location(LocationManager.GPS_PROVIDER)
 
+    val distance = listOf(
+        1025.5,
+        989.8,
+        963.5,
+        923.7,
+        915.8,
+        914.6,
+        871.0,
+        822.7,
+        769.7,
+        713.8,
+        644.8,
+        577.6,
+        501.7,
+        489.7,
+        452.5,
+        437.4,
+        398.0,
+        390.1,
+        341.3,
+        266.6,
+        219.5,
+        140.7,
+        77.4,
+        55.1,
+        40.0,
+        30.0,
+        19.0,
+        4.0
+    )
+
     @Before
     fun setup() {
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
@@ -50,8 +80,8 @@ class RouteModelTest {
     @Test
     fun checkRoute() {
         assertEquals(true, routeModel.isNavigating())
-        assertEquals(routeModel.curRoute.summary.distance, 11116.0, 10.0)
-        assertEquals(routeModel.curRoute.summary.duration, 1581.0, 10.0)
+        assertEquals(routeModel.curRoute.summary.distance, 11108.0, 10.0)
+        assertEquals(routeModel.curRoute.summary.duration, 1094.0, 10.0)
     }
 
     @Test
@@ -60,11 +90,11 @@ class RouteModelTest {
         location.longitude = 11.579034
         routeModel.updateLocation(location, NavigationViewModel(TomTomRepository()))
         val stepData = routeModel.currentStep()
-        assertEquals(stepData.currentManeuverType, Maneuver.TYPE_TURN_NORMAL_RIGHT)
+        assertEquals(stepData.currentManeuverType, ManeuverType.TYPE_TURN_NORMAL_RIGHT.value)
         assertEquals(stepData.instruction, "Silcherstraße")
         assertEquals(stepData.leftStepDistance, 20.0, 5.0)
         val nextStepData = routeModel.nextStep()
-        assertEquals(nextStepData.currentManeuverType, Maneuver.TYPE_TURN_NORMAL_RIGHT)
+        assertEquals(nextStepData.currentManeuverType, ManeuverType.TYPE_TURN_NORMAL_RIGHT.value)
         assertEquals(nextStepData.instruction, "Schmalkaldener Straße")
     }
 
@@ -75,11 +105,11 @@ class RouteModelTest {
         location.longitude = 11.576652
         routeModel.updateLocation(location, NavigationViewModel(TomTomRepository()))
         val stepData = routeModel.currentStep()
-        assertEquals(stepData.currentManeuverType, Maneuver.TYPE_TURN_NORMAL_RIGHT)
+        assertEquals(stepData.currentManeuverType, ManeuverType.TYPE_TURN_NORMAL_RIGHT.value)
         assertEquals(stepData.instruction, "Schmalkaldener Straße")
         assertEquals(stepData.leftStepDistance, 0.0, 1.0)
         val nextStepData = routeModel.nextStep()
-        assertEquals(nextStepData.currentManeuverType, Maneuver.TYPE_TURN_NORMAL_RIGHT)
+        assertEquals(nextStepData.currentManeuverType, ManeuverType.TYPE_TURN_NORMAL_RIGHT.value)
         assertEquals(nextStepData.instruction, "Ingolstädter Straße")
     }
 
@@ -90,13 +120,13 @@ class RouteModelTest {
         routeModel.updateLocation(location, NavigationViewModel(TomTomRepository()))
         val stepData = routeModel.currentStep()
         if (routeModel.navState.nextStep) {
-            assertEquals(stepData.currentManeuverType, Maneuver.TYPE_STRAIGHT)
+            assertEquals(stepData.currentManeuverType, ManeuverType.TYPE_STRAIGHT.value)
             assertEquals(stepData.instruction, "Ingolstädter Straße")
             val nextStepData = routeModel.nextStep()
-            assertEquals(nextStepData.currentManeuverType, Maneuver.TYPE_TURN_NORMAL_LEFT)
+            assertEquals(nextStepData.currentManeuverType, ManeuverType.TYPE_TURN_NORMAL_LEFT.value)
             assertEquals(nextStepData.instruction, "Schenkendorfstraße")
         } else {
-            assertEquals(stepData.currentManeuverType, Maneuver.TYPE_TURN_NORMAL_LEFT)
+            assertEquals(stepData.currentManeuverType, ManeuverType.TYPE_TURN_NORMAL_LEFT.value)
         }
         assertEquals(stepData.leftStepDistance, 301.0, 1.0)
     }
@@ -108,14 +138,14 @@ class RouteModelTest {
         location.bearing = 180.0F
         routeModel.updateLocation(location, NavigationViewModel(TomTomRepository()))
         val stepData = routeModel.currentStep()
-        assertEquals(stepData.currentManeuverType, Maneuver.TYPE_TURN_NORMAL_LEFT)
+        assertEquals(stepData.currentManeuverType, ManeuverType.TYPE_TURN_NORMAL_LEFT.value)
         assertEquals(stepData.instruction, "Schenkendorfstraße")
         assertEquals(stepData.leftStepDistance, 170.0, 10.0)
         assertEquals(stepData.lane.size, 4)
         assertEquals(stepData.lane.first().valid, true)
         assertEquals(stepData.lane.last().valid, false)
         val nextStepData = routeModel.nextStep()
-        assertEquals(nextStepData.currentManeuverType, Maneuver.TYPE_KEEP_LEFT)
+        assertEquals(nextStepData.currentManeuverType, ManeuverType.TYPE_KEEP_LEFT.value)
         assertEquals(nextStepData.instruction, "Schenkendorfstraße")
     }
 
@@ -125,7 +155,7 @@ class RouteModelTest {
         location.longitude = homeHohenwaldeck.longitude
         routeModel.updateLocation(location, NavigationViewModel(TomTomRepository()))
         val stepData = routeModel.nextStep()
-        assertEquals(stepData.currentManeuverType, Maneuver.TYPE_DESTINATION_LEFT)
+        assertEquals(stepData.currentManeuverType, ManeuverType.TYPE_DESTINATION_LEFT.value)
     }
 
     @Test
@@ -143,11 +173,11 @@ class RouteModelTest {
                 if (index in 61..61) {
                     routeModel.updateLocation(curLocation, NavigationViewModel(TomTomRepository()))
                     val stepData = routeModel.currentStep()
-                    assertEquals(stepData.lane.size, 3)
+                    assertEquals(stepData.lane.size, 2)
                     assertEquals(stepData.lane.first().valid, true)
                     assertEquals(stepData.lane.first().indications.first(), "STRAIGHT")
                 }
-                if (index in 74..74) {
+                if (index in 74..75) {
                     routeModel.updateLocation(curLocation, NavigationViewModel(TomTomRepository()))
                     val stepData = routeModel.currentStep()
                     assertEquals(stepData.lane.size, 3)
@@ -181,9 +211,9 @@ class RouteModelTest {
                     val stepData = routeModel.currentStep()
                     //println("${stepData.instruction} ${System.currentTimeMillis() - start}")
                     if (stepData.lane.isNotEmpty()) {
-                        println(stepData.street)
+                        // println(stepData.street)
                         stepData.lane.forEach {
-                            println("${it.indications} ${it.valid}")
+                            // println("${it.indications} ${it.valid}")
                         }
                     }
                     // val nextData =  routeModel.nextStep()
@@ -207,4 +237,19 @@ class RouteModelTest {
         val step = routeModel.currentStep()
         assertEquals(step.leftStepDistance, 26.0, 1.0)
     }
+
+    @Test
+    fun leftStepDistance() {
+        for ((index, waypoint) in routeModel.curRoute.waypoints.withIndex()) {
+            val curLocation = location(waypoint[0], waypoint[1])
+            if (routeModel.isNavigating()) {
+                if (index in 16..43) {
+                    routeModel.updateLocation(curLocation, NavigationViewModel(TomTomRepository()))
+                    val stepData = routeModel.currentStep()
+                    assertEquals(stepData.leftStepDistance, distance[index-16], 1.0)
+                }
+            }
+        }
+    }
 }
+

common/car/src/main/java/com/kouros/navigation/car/CarSession.kt

@@ -0,0 +1,10 @@
+package com.kouros.navigation.car
+
+import androidx.car.app.Session
+import kotlinx.coroutines.flow.Flow
+
+abstract  class CarSession : Session() {
+
+    abstract fun invalidateNavigationScreen()
+
+}

common/car/src/main/java/com/kouros/navigation/car/ClusterSession.kt

@@ -17,6 +17,7 @@ package com.kouros.navigation.car
 
 import android.content.Intent
 import android.content.res.Configuration
+import android.location.Location
 import android.util.Log
 import androidx.car.app.CarContext
 import androidx.car.app.CarToast
@@ -27,6 +28,9 @@ import androidx.car.app.model.CarIcon
 import androidx.car.app.model.OnClickListener
 import androidx.car.app.navigation.model.Trip
 import androidx.core.graphics.drawable.IconCompat
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleObserver
+import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.ViewModelStore
 import androidx.lifecycle.ViewModelStoreOwner
 import androidx.lifecycle.lifecycleScope
@@ -34,46 +38,74 @@ import com.kouros.data.R
 import com.kouros.navigation.car.navigation.RouteCarModel
 import com.kouros.navigation.car.screen.NavigationListener
 import com.kouros.navigation.car.screen.NavigationScreen
+import com.kouros.navigation.data.Constants
 import com.kouros.navigation.data.Place
+import com.kouros.navigation.data.datastore.DataStoreManager.PreferencesKeys.CAR_LOCATION
+import com.kouros.navigation.data.datastore.dataStore
+import com.kouros.navigation.data.tomtom.TomTomRepository
+import com.kouros.navigation.model.NavigationViewModel
 import kotlinx.coroutines.awaitCancellation
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 
 /** Session class for the Navigation sample app.  */
-internal class ClusterSession : Session(), NavigationListener {
-    var mNavigationScreen: NavigationScreen? = null
+internal class ClusterSession : CarSession(), NavigationListener {
+    lateinit var mNavigationScreen: NavigationScreen
 
-    var mNavigationCarSurface: SurfaceRenderer? = null
+    lateinit var surfaceRenderer: SurfaceRenderer
 
-    var mSettingsAction: Action? = null
 
     var routeModel = RouteCarModel()
 
     lateinit var viewModelStoreOwner: ViewModelStoreOwner
 
+    lateinit var navigationViewModel: NavigationViewModel
+
+    lateinit var deviceLocationManager: DeviceLocationManager
+
+    private val lifecycleObserver: LifecycleObserver = object : DefaultLifecycleObserver {
+        override fun onPause(owner: LifecycleOwner) {
+            Log.d(Constants.TAG, "NavigationSession paused")
+            super.onPause(owner)
+        }
+
+        override fun onResume(owner: LifecycleOwner) {
+            Log.d(Constants.TAG, "NavigationSession resumed")
+            super.onResume(owner)
+        }
+
+        override fun onDestroy(owner: LifecycleOwner) {
+                 if (::deviceLocationManager.isInitialized) {
+                deviceLocationManager.stopLocationUpdates()
+            }
+            carContext
+                .stopService(
+                    Intent(
+                        carContext,
+                        NavigationNotificationService::class.java
+                    )
+                )
+        }
+    }
+
+    init {
+        lifecycle.addObserver(lifecycleObserver)
+    }
+
     override fun onCreateScreen(intent: Intent): Screen {
         Log.i(TAG, "In onCreateScreen()")
 
         setupViewModelStore()
-        mSettingsAction =
-            Action.Builder()
-                .setIcon(
-                    CarIcon.Builder(
-                        IconCompat.createWithResource(
-                            carContext, R.drawable.alt_route_48px
-                        )
-                    )
-                        .build()
-                )
-                .setOnClickListener(
-                    OnClickListener {})
-                .build()
 
-        mNavigationCarSurface = SurfaceRenderer(carContext, lifecycle,  viewModelStoreOwner)
-
-        //        mNavigationScreen =
-//                new NavigationScreen(getCarContext(), mSettingsAction, this, mNavigationCarSurface);
+        surfaceRenderer = SurfaceRenderer(carContext, lifecycle, viewModelStoreOwner, this)
+        navigationViewModel = NavigationViewModel(TomTomRepository())
+        mNavigationScreen =
+            NavigationScreen(carContext, surfaceRenderer, this, navigationViewModel)
         val action = intent.action
         if (CarContext.ACTION_NAVIGATE == action) {
+            Log.i(TAG, "In onCreateScreen() Navigation intent")
             CarToast.makeText(
                 carContext,
                 "Navigation intent: " + intent.dataString,
@@ -81,8 +113,29 @@ internal class ClusterSession : Session(), NavigationListener {
             )
                 .show()
         }
+        initializeManagers()
+        return mNavigationScreen
+    }
 
-        return mNavigationScreen!!
+    /**
+     * Initializes managers for rendering, sensors, and location.
+     */
+    private fun initializeManagers() {
+        deviceLocationManager = DeviceLocationManager(
+            carContext = carContext,
+            lifecycleOwner = this,
+            shouldUseCarLocationFlow = flowOf(false),
+            onLocationUpdate = ::updateLocation,
+            onInitialLocation = { location ->
+
+            })
+        deviceLocationManager.startLocationUpdates()
+    }
+
+
+    fun updateLocation(location: Location) {
+        Log.d(TAG, "updateLocation $location")
+        surfaceRenderer.updateLocation(location, "")
     }
 
     override fun onCarConfigurationChanged(newConfiguration: Configuration) {
@@ -104,6 +157,10 @@ internal class ClusterSession : Session(), NavigationListener {
 
     }
 
+    override fun recalcRoute(destination: Place) {
+
+    }
+
     companion object {
         val TAG: String = ClusterSession::class.java.getSimpleName()
     }
@@ -121,4 +178,8 @@ internal class ClusterSession : Session(), NavigationListener {
             }
         }
     }
+
+    override fun invalidateNavigationScreen() {
+        mNavigationScreen.invalidate()
+    }
 }

common/car/src/main/java/com/kouros/navigation/car/DeviceLocationManagerService.kt

@@ -0,0 +1,97 @@
+package com.kouros.navigation.car
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.location.Location
+import android.location.LocationManager
+import androidx.car.app.CarContext
+import androidx.core.location.LocationListenerCompat
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import com.kouros.navigation.car.navigation.NavigationService
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
+
+/**
+ * Manages device GPS location updates for navigation.
+ * Coordinates with car hardware sensors to avoid duplicate location sources.
+ *
+ * @param carContext The car context for accessing system services
+ * @param serviceOwner Owner of the lifecycle for coroutine management
+ * @param shouldUseCarLocationFlow Flow indicating whether car location hardware should be used
+ * @param onLocationUpdate Callback invoked when location updates are received
+ * @param onInitialLocation Callback invoked with the last known location when starting
+ */
+class DeviceLocationManagerService(
+    private val carContext: CarContext,
+    private val onLocationUpdate: (Location) -> Unit,
+    private val onInitialLocation: (Location) -> Unit
+) {
+
+    private val locationManager: LocationManager =
+        carContext.getSystemService(Context.LOCATION_SERVICE) as LocationManager
+
+    private var shouldUseDeviceLocation = true
+    private var isListening = false
+
+    /**
+     * Location listener that receives GPS updates from the device.
+     * Only processes location if car location hardware is not being used.
+     */
+    private val locationListener: LocationListenerCompat = LocationListenerCompat { location ->
+        if (shouldUseDeviceLocation) {
+            onLocationUpdate(location)
+        }
+    }
+
+    init {
+
+    }
+
+    /**
+     * Starts requesting location updates from device GPS.
+     * Provides initial location via callback and then starts continuous updates.
+     *
+     * @param minTimeMs Minimum time interval between updates in milliseconds (default: 500ms)
+     * @param minDistanceM Minimum distance between updates in meters (default: 5m)
+     */
+    @SuppressLint("MissingPermission")
+    fun startLocationUpdates(minTimeMs: Long = 1000, minDistanceM: Float = 5.0f) {
+        if (isListening) return
+
+        // Get and deliver last known location first
+        val lastLocation = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER)
+        if (lastLocation != null) {
+            onInitialLocation(lastLocation)
+            onLocationUpdate(lastLocation)
+        }
+
+        // Start continuous location updates
+        locationManager.requestLocationUpdates(
+            LocationManager.GPS_PROVIDER,
+            minTimeMs,
+            minDistanceM,
+            locationListener
+        )
+        isListening = true
+    }
+
+    /**
+     * Stops receiving location updates from device GPS.
+     * Should be called when the session is destroyed to prevent memory leaks.
+     */
+    fun stopLocationUpdates() {
+        if (!isListening) return
+
+        locationManager.removeUpdates(locationListener)
+        isListening = false
+    }
+
+    /**
+     * Checks if location updates are currently active.
+     */
+    fun isListeningForUpdates(): Boolean = isListening
+}

common/car/src/main/java/com/kouros/navigation/car/NavigationCarAppService.kt

@@ -35,7 +35,8 @@ class NavigationCarAppService : CarAppService() {
             return ClusterSession()
         } else {
             createNotificationChannel()
-            return NavigationSession()
+            //return NavigationSession()
+            return NavigationServiceSession()
         }
     }
 

common/car/src/main/java/com/kouros/navigation/car/NavigationServiceSession.kt

@@ -0,0 +1,724 @@
+package com.kouros.navigation.car
+
+import android.Manifest.permission
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.content.pm.PackageManager
+import android.location.Location
+import android.os.IBinder
+import android.util.Log
+import androidx.annotation.RequiresPermission
+import androidx.car.app.CarContext
+import androidx.car.app.Screen
+import androidx.car.app.ScreenManager
+import androidx.car.app.connection.CarConnection
+import androidx.car.app.model.CarColor
+import androidx.car.app.model.CarIcon
+import androidx.car.app.model.Distance
+import androidx.car.app.navigation.model.Destination
+import androidx.car.app.navigation.model.Step
+import androidx.car.app.navigation.model.TravelEstimate
+import androidx.car.app.navigation.model.Trip
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelStore
+import androidx.lifecycle.ViewModelStoreOwner
+import androidx.lifecycle.asLiveData
+import androidx.lifecycle.lifecycleScope
+import com.kouros.navigation.car.navigation.NavigationService
+import com.kouros.navigation.car.screen.NavigationListener
+import com.kouros.navigation.car.screen.NavigationScreen
+import com.kouros.navigation.car.screen.NavigationType
+import com.kouros.navigation.car.screen.RequestPermissionScreen
+import com.kouros.navigation.car.screen.SearchScreen
+import com.kouros.navigation.car.screen.checkPermission
+import com.kouros.navigation.car.screen.observers.NavigationObserverCallback
+import com.kouros.navigation.car.screen.observers.NavigationObserverManager
+import com.kouros.navigation.data.Constants.AUTOMOTIVE_CAR_SPEED_PERMISSION
+import com.kouros.navigation.data.Constants.GMS_CAR_SPEED_PERMISSION
+import com.kouros.navigation.data.Constants.TAG
+import com.kouros.navigation.data.Constants.TRAFFIC_UPDATE
+import com.kouros.navigation.data.Constants.homeHohenwaldeck
+import com.kouros.navigation.data.Place
+import com.kouros.navigation.data.RouteEngine
+import com.kouros.navigation.data.ViewStyle
+import com.kouros.navigation.data.osrm.OsrmRepository
+import com.kouros.navigation.data.overpass.Elements
+import com.kouros.navigation.data.tomtom.TomTomRepository
+import com.kouros.navigation.data.valhalla.ValhallaRepository
+import com.kouros.navigation.model.NavigationViewModel
+import com.kouros.navigation.model.SettingsViewModel
+import com.kouros.navigation.repository.SettingsRepository
+import com.kouros.navigation.utils.GeoUtils
+import com.kouros.navigation.utils.NavigationUtils.getViewModel
+import com.kouros.navigation.utils.getSettingsRepository
+import com.kouros.navigation.utils.getSettingsViewModel
+import com.kouros.navigation.utils.location
+import kotlinx.coroutines.awaitCancellation
+import kotlinx.coroutines.launch
+import java.time.Duration
+import java.time.LocalDateTime
+import java.time.ZoneOffset
+import kotlin.math.absoluteValue
+
+
+/**
+ * Main session for Android Auto/Automotive OS navigation.
+ * Manages the lifecycle of the navigation session, including location updates,
+ * car hardware sensors, routing engine selection, and screen navigation.
+ * Implements NavigationScreen.Listener for handling navigation events.
+ */
+class NavigationServiceSession : CarSession(), NavigationListener, NavigationObserverCallback {
+
+    // Flag to enable/disable contact access feature
+    val useContacts = false
+
+    var route = ""
+
+    // Main navigation screen displayed to the user
+    lateinit var navigationScreen: NavigationScreen
+
+    // Handles map surface rendering on the car display
+    lateinit var surfaceRenderer: SurfaceRenderer
+
+    // Manages car hardware sensors (location, compass, speed)
+    lateinit var carSensorManager: CarSensorManager
+
+    var initialLocation = true;
+
+    lateinit var textToSpeechManager: TextToSpeechManager
+
+    lateinit var notificationManager: NotificationManager
+
+    private var routingEngine = 0
+
+    private var showTraffic = false;
+
+    private var distanceMode = 0
+    var lastCameraSearch = 0
+
+    var speedCameras = listOf<Elements>()
+
+    var recentPlaces = mutableListOf<Place>()
+
+    var lastRouteDate: LocalDateTime = LocalDateTime.now()
+
+    var destination = Place()
+    var notificationActive = false
+
+    var navigationService: NavigationService? = null
+
+    val serviceListener: NavigationService.Listener = object : NavigationService.Listener {
+
+        override fun navigationStateChanged(
+            isNavigating: Boolean,
+            isRerouting: Boolean,
+            hasArrived: Boolean,
+            destinations: MutableList<Destination>,
+            steps: MutableList<Step>,
+            destinationTravelEstimate: TravelEstimate,
+            stepTravelEstimate: TravelEstimate,
+            stepRemainingDistance: Distance,
+            shouldShowNextStep: Boolean,
+            shouldShowLanes: Boolean,
+            junctionImage: CarIcon?,
+            backGroundColor: CarColor
+        ) {
+
+            navigationScreen.updateTrip(
+                isNavigating = isNavigating,
+                isRerouting = isRerouting,
+                hasArrived = hasArrived,
+                destinationTravelEstimate = destinationTravelEstimate,
+                stepTravelEstimate = stepTravelEstimate,
+                destinations = destinations,
+                steps = steps,
+                stepRemainingDistance = stepRemainingDistance,
+                shouldShowNextStep = shouldShowNextStep,
+                shouldShowLanes = shouldShowLanes,
+                junctionImage = junctionImage,
+                backGroundColor = backGroundColor
+            )
+        }
+
+        override fun updateServiceLocation(location: Location) {
+            if (initialLocation) {
+                navigationViewModel.loadRecentPlaces(
+                    carContext,
+                    location,
+                    surfaceRenderer.carOrientation,
+                )
+                initialLocation = false
+            }
+            updateLocation(location)
+        }
+    }
+
+    // Monitors the state of the connection to the Navigation service.
+    val serviceConnection: ServiceConnection = object : ServiceConnection {
+        @RequiresPermission(allOf = [permission.ACCESS_FINE_LOCATION, permission.ACCESS_COARSE_LOCATION])
+        override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+            Log.d("NavigationService", "In onServiceConnected() Session component:$service")
+            val binder: NavigationService.LocalBinder = service as NavigationService.LocalBinder
+            navigationService = binder.service
+            navigationService!!.setCarContext(carContext, serviceListener)
+        }
+
+        override fun onServiceDisconnected(name: ComponentName?) {
+            Log.d("NavigationService", "In onServiceDisconnected() Session component: $name")
+            // Unhook map models here
+            navigationService!!.clearCarContext()
+            navigationService = null
+        }
+    }
+
+    /**
+     * Lifecycle observer for managing session lifecycle events.
+     * Cleans up resources when the session is destroyed.
+     */
+    private val lifecycleObserver: LifecycleObserver = object : DefaultLifecycleObserver {
+
+        override fun onStart(owner: LifecycleOwner) {
+            Log.i(TAG, "In onStart() Session")
+            carContext
+                .bindService(
+                    Intent(carContext, NavigationService::class.java),
+                    serviceConnection,
+                    Context.BIND_AUTO_CREATE
+                )
+        }
+
+        override fun onPause(owner: LifecycleOwner) {
+            Log.d(TAG, "NavigationSession paused")
+            super.onPause(owner)
+        }
+
+        override fun onResume(owner: LifecycleOwner) {
+            Log.d(TAG, "NavigationSession resumed")
+            super.onResume(owner)
+        }
+
+        override fun onStop(owner: LifecycleOwner) {
+            Log.i(TAG, "In onStop()")
+            carContext.unbindService(serviceConnection)
+            navigationService = null
+        }
+
+        override fun onDestroy(owner: LifecycleOwner) {
+            if (::carSensorManager.isInitialized) {
+                carSensorManager.cleanup()
+            }
+
+            if (::textToSpeechManager.isInitialized) {
+                textToSpeechManager.cleanup()
+            }
+            carContext
+                .stopService(
+                    Intent(
+                        carContext,
+                        NavigationNotificationService::class.java
+                    )
+                )
+            Log.i(TAG, "NavigationSession destroyed")
+        }
+    }
+
+    // ViewModel for navigation data and business logic
+    lateinit var navigationViewModel: NavigationViewModel
+
+    // Store for ViewModels to survive configuration changes
+    lateinit var viewModelStoreOwner: ViewModelStoreOwner
+
+    var lastStepIndex = -1
+
+    var guidanceAudio = 0
+
+    var lastTrafficDate: LocalDateTime = LocalDateTime.MIN
+    lateinit var observerManager: NavigationObserverManager
+
+    lateinit var repository: SettingsRepository
+
+    lateinit var settingsViewModel: SettingsViewModel
+
+    var carConnection: Int = 0
+
+    init {
+        lifecycle.addObserver(lifecycleObserver)
+    }
+
+    /**
+     * Called when routing engine preference changes.
+     * Creates appropriate repository based on user selection.
+     */
+    fun onRoutingEngineStateUpdated(routeEngine: Int) {
+        Log.d(TAG, "onRoutingEngineStateUpdated $routeEngine")
+        if (!::navigationViewModel.isInitialized || routeEngine != routingEngine) {
+            navigationViewModel = when (routeEngine) {
+                RouteEngine.VALHALLA.ordinal -> NavigationViewModel(ValhallaRepository())
+                RouteEngine.OSRM.ordinal -> NavigationViewModel(OsrmRepository())
+                else -> NavigationViewModel(TomTomRepository())
+            }
+            observerManager = NavigationObserverManager(navigationViewModel, this)
+            observerManager.attachAllObservers(this)
+        }
+    }
+
+    /**
+     * Called when location permission is granted.
+     * Initializes car hardware sensors if available.
+     */
+    fun onPermissionGranted(permission: Boolean) {
+        if (::carSensorManager.isInitialized && permission) {
+            carSensorManager.updateConnectionState(carConnection)
+        }
+    }
+
+    /**
+     * Called when car connection state changes.
+     * Handles different connection types: Not Connected, Automotive OS Native, Android Auto Projection.
+     * Requests appropriate car speed permissions based on connection type.
+     */
+    fun onConnectionStateUpdated(connectionState: Int) {
+        carConnection = connectionState
+        when (connectionState) {
+            CarConnection.CONNECTION_TYPE_NOT_CONNECTED -> Unit
+            CarConnection.CONNECTION_TYPE_NATIVE -> {
+                navigationViewModel.permissionGranted.value =
+                    checkPermission(carContext, AUTOMOTIVE_CAR_SPEED_PERMISSION)
+            }
+
+            CarConnection.CONNECTION_TYPE_PROJECTION -> {
+                navigationViewModel.permissionGranted.value =
+                    checkPermission(carContext, GMS_CAR_SPEED_PERMISSION)
+            }
+        }
+    }
+
+    /**
+     * Creates the initial screen for the session.
+     * Sets up ViewModel store, initializes settings, components, checks permissions,
+     * and returns appropriate starting screen.
+     */
+    override fun onCreateScreen(intent: Intent): Screen {
+        initializeSettings()
+        setupViewModelStore()
+        initializeManagers()
+        initializeViewModels()
+        initializeScreen()
+        return checkPermissionsAndGetScreen()
+    }
+
+    /*
+    * Initializes the settings repository and ViewModel.
+     */
+    private fun initializeSettings() {
+        repository = getSettingsRepository(carContext)
+        settingsViewModel = getSettingsViewModel(carContext)
+
+        repository.routingEngineFlow.asLiveData().observe(this, Observer {
+            onRoutingEngineStateUpdated(it)
+            routingEngine = it
+        })
+
+        repository.trafficFlow.asLiveData().observe(this, Observer {
+            showTraffic = it
+        })
+        repository.distanceModeFlow.asLiveData().observe(this, Observer {
+            distanceMode = it
+        })
+    }
+
+    /**
+     * Sets up ViewModelStoreOwner and manages its lifecycle.
+     */
+    private fun setupViewModelStore() {
+        viewModelStoreOwner = object : ViewModelStoreOwner {
+            override val viewModelStore = ViewModelStore()
+        }
+
+        lifecycleScope.launch {
+            try {
+                awaitCancellation()
+            } finally {
+                viewModelStoreOwner.viewModelStore.clear()
+            }
+        }
+    }
+
+    /**
+     * Initializes ViewModels and observes their state changes.
+     */
+    private fun initializeViewModels() {
+        navigationViewModel = getViewModel(carContext)
+        navigationViewModel.routingEngine.observe(this, ::onRoutingEngineStateUpdated)
+        navigationViewModel.permissionGranted.observe(this, ::onPermissionGranted)
+
+        CarConnection(carContext).type.observe(this, ::onConnectionStateUpdated)
+    }
+
+    /**
+     * Initializes managers for rendering, sensors, and location.
+     */
+    private fun initializeManagers() {
+        surfaceRenderer = SurfaceRenderer(carContext, lifecycle, viewModelStoreOwner, this)
+
+        carSensorManager = CarSensorManager(
+            carContext = carContext,
+            lifecycleOwner = this,
+            onLocationUpdate = ::updateLocation,
+            onCompassUpdate = { orientation -> surfaceRenderer.carOrientation = orientation },
+            onSpeedUpdate = { speed -> surfaceRenderer.updateCarSpeed(speed) }
+        )
+
+        textToSpeechManager = TextToSpeechManager(carContext)
+        repository.guidanceAudioFlow.asLiveData().observe(this, Observer {
+            guidanceAudio = it
+        })
+        notificationManager = NotificationManager(carContext, this)
+    }
+
+    /**
+     * Creates the main navigation screen.
+     */
+    private fun initializeScreen() {
+        navigationScreen = NavigationScreen(
+            carContext,
+            surfaceRenderer,
+            this,
+            navigationViewModel
+        )
+    }
+
+    /**
+     * Checks required permissions and returns appropriate screen.
+     * Shows permission request screen if needed, otherwise starts location updates.
+     */
+    private fun checkPermissionsAndGetScreen(): Screen {
+        val hasLocationPermission =
+            carContext.checkSelfPermission(permission.ACCESS_FINE_LOCATION) ==
+                    PackageManager.PERMISSION_GRANTED
+        val hasContactsPermission = !useContacts ||
+                carContext.checkSelfPermission(permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED
+
+        return if (hasLocationPermission && hasContactsPermission) {
+            navigationScreen
+        } else {
+            showPermissionScreen()
+        }
+    }
+
+    /**
+     * Shows the permission request screen.
+     */
+    private fun showPermissionScreen(): Screen {
+        val screenManager = carContext.getCarService(ScreenManager::class.java)
+        screenManager.push(navigationScreen)
+        return RequestPermissionScreen(
+            carContext,
+            listOf(
+                permission.ACCESS_COARSE_LOCATION,
+                permission.ACCESS_FINE_LOCATION,
+            ),
+            permissionCheckCallback = { screenManager.pop() }
+        )
+    }
+
+
+    /**
+     * Handles new intents, primarily for navigation deep links from other apps.
+     * Supports ACTION_NAVIGATE for starting navigation to a specific location.
+     */
+    override fun onNewIntent(intent: Intent) {
+        val screenManager = carContext.getCarService(ScreenManager::class.java)
+
+        // Handle Android Auto ACTION_NAVIGATE intent
+        if (CarContext.ACTION_NAVIGATE == intent.action) {
+            handleNavigateIntent(screenManager)
+            return
+        }
+
+        // Handle custom deep links
+        handleDeepLink(intent, screenManager)
+    }
+
+    /**
+     * Handles ACTION_NAVIGATE intent by showing search screen.
+     */
+    private fun handleNavigateIntent(screenManager: ScreenManager) {
+        screenManager.popToRoot()
+        screenManager.pushForResult(
+            SearchScreen(carContext, surfaceRenderer, navigationViewModel, recentPlaces)
+        ) { result ->
+            // Handle search result if needed
+        }
+    }
+
+    /**
+     * Handles custom deep link URIs.
+     */
+    private fun handleDeepLink(intent: Intent, screenManager: ScreenManager) {
+        val uri = intent.data ?: return
+        if (uri.scheme != uriScheme || uri.schemeSpecificPart != uriHost) return
+
+        when (uri.fragment) {
+            "DEEP_LINK_ACTION" -> {
+                if (screenManager.getTop() !is NavigationScreen) {
+                    screenManager.popToRoot()
+                }
+            }
+        }
+    }
+
+    /**
+     * Updates navigation state with new location.
+     * Handles route snapping, deviation detection for rerouting, and map updates.
+     */
+    fun updateLocation(location: Location) {
+
+        if (carConnection == CarConnection.CONNECTION_TYPE_PROJECTION) {
+            surfaceRenderer.updateCarSpeed(location.speed)
+        }
+        updateBearing(location)
+        checkTraffic(LocalDateTime.now(ZoneOffset.UTC), location)
+        surfaceRenderer.updateLocation(location, "")
+    }
+
+    /**
+     * Updates route bearing if location has bearing information.
+     */
+    private fun updateBearing(location: Location) {
+        if (location.hasBearing()) {
+            //routeModel.navState = routeModel.navState.copy(routeBearing = location.bearing)
+        }
+    }
+
+    /**
+     * Start navigation process.
+     * Called when user starts navigation
+     */
+    override fun startNavigation() {
+        Log.d(TAG, "startNavigation")
+        navigationService!!.startNavigation(route, destination)
+        if (notificationActive)
+            notificationManager.startNotificationService()
+    }
+
+    /**
+     * Stops active navigation and clears route state.
+     * Called when user exits navigation or arrives at destination.
+     */
+    override fun stopNavigation() {
+        Log.d(TAG, "stopNavigation")
+        navigationService!!.stopNavigation()
+        surfaceRenderer.navigation = false
+        surfaceRenderer.routeData.value = ""
+        lastCameraSearch = 0
+        surfaceRenderer.viewStyle = ViewStyle.VIEW
+        navigationScreen.navigationType = NavigationType.VIEW
+        if (notificationActive)
+            notificationManager.stopNotificationService()
+        Log.d(TAG, "end stopNavigation")
+    }
+
+    override fun updateTrip(trip: Trip) {
+
+    }
+
+    /**
+     * Recalculates a route for the specified place.
+     */
+    override fun recalcRoute(destination: Place) {
+        val destination = location(destination.longitude, destination.latitude)
+        navigationViewModel.loadRoute(
+            carContext,
+            surfaceRenderer.lastLocation,
+            listOf(destination),
+            surfaceRenderer.carOrientation
+        )
+    }
+
+
+    /**
+     * Handles the received route string.
+     * Starts navigation and invalidates the screen.
+     */
+    override fun onRouteReceived(route: String) {
+        Log.d(TAG, "onRouteReceived")
+        if (route.isNotEmpty()) {
+            prepareRoute(route)
+        }
+    }
+
+    override fun isNavigating(): Boolean {
+        return navigationService!!.isNavigating()
+    }
+
+    /**
+     * Prepare route and start navigation
+     */
+    private fun prepareRoute(route: String) {
+        this.route = route
+        startNavigation()
+        surfaceRenderer.setRouteData(navigationService!!.routeModel.curRoute.routeGeoJson)
+    }
+
+    /**
+     * Handles received traffic data and updates the surface renderer.
+     */
+    override fun onTrafficReceived(traffic: Map<String, String>) {
+        if (traffic.isNotEmpty()) {
+            surfaceRenderer.setTrafficData(traffic)
+        }
+    }
+
+    /**
+     * Handles the received place search result.
+     * Navigates to the specified place.
+     */
+    override fun onPlaceSearchResultReceived(place: Place) {
+        navigateToPlace(place)
+    }
+
+    /**
+     * Handles received speed camera data.
+     * Updates the surface renderer with the camera locations.
+     */
+    override fun onSpeedCamerasReceived(cameras: List<Elements>) {
+        speedCameras = cameras
+        val coordinates = mutableListOf<List<Double>>()
+        cameras.forEach {
+            coordinates.add(listOf(it.lon, it.lat))
+        }
+        val speedData = GeoUtils.createPointCollection(coordinates, "radar")
+        surfaceRenderer.speedCameraData.value = speedData
+    }
+
+    /**
+     * Handles received maximum speed data and updates the surface renderer.
+     */
+    override fun onMaxSpeedReceived(speed: Int) {
+        surfaceRenderer.maxSpeed.value = speed
+    }
+
+    override fun onRecentPlacesReceived(places: List<Place>) {
+        Log.d(TAG, "onRecentPlacesReceived ${places.size}")
+        recentPlaces = places.toMutableList()
+        navigationScreen.recentPlaces = places.toMutableList()
+        navigationScreen.invalidate()
+
+    }
+
+    override fun invalidateScreen() {
+        navigationScreen.invalidate()
+    }
+
+    /**
+     * Loads a route to the specified place and sets it as the destination.
+     */
+    override fun navigateToPlace(place: Place) {
+        Log.d(TAG, "navigateToPlace ${place.street}")
+        var prevDestination = Place()
+        if (surfaceRenderer.navigation) {
+            prevDestination = place
+            stopNavigation()
+        }
+        val preview = place.route
+        navigationViewModel.previewRoute.value = ""
+        val location = if (place.stopOver && prevDestination.latitude != 0.0) {
+            listOf(
+                location(place.longitude, place.latitude),
+                location(prevDestination.longitude, prevDestination.latitude)
+            )
+        } else {
+            listOf(location(place.longitude, place.latitude))
+        }
+
+        navigationViewModel.saveRecent(carContext, place)
+        destination = place
+        // routeModel.navState = routeModel.navState.copy(destination = place)
+        if (preview.isEmpty()) {
+            navigationViewModel.loadRoute(
+                carContext,
+                surfaceRenderer.lastLocation,
+                location,
+                surfaceRenderer.carOrientation
+            )
+        } else {
+            //routeModel.navState = routeModel.navState.copy(currentRouteIndex = place.routeIndex)
+            onRouteReceived(preview)
+        }
+        surfaceRenderer.activateNavigationView()
+    }
+
+    /**
+     * Checks if traffic data needs to be updated based on the time since the last update.
+     */
+    fun checkTraffic(current: LocalDateTime, location: Location) {
+        val duration = Duration.between(current, lastTrafficDate)
+        if (showTraffic && duration.abs().seconds > TRAFFIC_UPDATE) {
+            lastTrafficDate = current
+            navigationViewModel.loadTraffic(carContext, location, surfaceRenderer.carOrientation)
+        }
+    }
+
+    /**
+     * Periodically requests speed camera information near the current location.
+     */
+    private fun updateSpeedCamera(location: Location) {
+        if (lastCameraSearch++ % 100 == 0) {
+            navigationViewModel.getSpeedCameras(location, 5.0)
+        }
+        if (speedCameras.isNotEmpty()) {
+            updateDistance(location)
+        }
+    }
+
+    /**
+     * Updates distances to nearby speed cameras and checks for proximity alerts.
+     */
+    private fun updateDistance(
+        location: Location,
+    ) {
+        val updatedCameras = mutableListOf<Elements>()
+        speedCameras.forEach {
+            val plLocation =
+                location(longitude = it.lon, latitude = it.lat)
+            val distance = plLocation.distanceTo(location)
+            it.distance = distance.toDouble()
+            updatedCameras.add(it)
+        }
+        val sortedList = updatedCameras.sortedWith(compareBy { it.distance })
+        val camera = sortedList.firstOrNull() ?: return
+        val bearingRoute = surfaceRenderer.lastLocation.bearingTo(location)
+        val bearingSpeedCamera = if (camera.tags.direction != null) {
+            try {
+                camera.tags.direction!!.toFloat()
+            } catch (e: Exception) {
+                0F
+            }
+        } else {
+            location.bearingTo(location(camera.lon, camera.lat)).absoluteValue
+        }
+        if (camera.distance < 80) {
+            if ((bearingSpeedCamera - bearingRoute.absoluteValue).absoluteValue < 15.0) {
+                // routeModel.showSpeedCamera(carContext, camera.distance, camera.tags.maxspeed)
+            }
+        }
+    }
+
+    override fun invalidateNavigationScreen() {
+        navigationScreen.invalidate()
+    }
+
+    companion object {
+        // URI host for deep linking
+        var uriHost: String = "navigation"
+
+        // URI scheme for deep linking
+        var uriScheme: String = "samples"
+    }
+}

common/car/src/main/java/com/kouros/navigation/car/NavigationSession.kt

@@ -9,7 +9,6 @@ import androidx.car.app.CarContext
 import androidx.car.app.CarToast
 import androidx.car.app.Screen
 import androidx.car.app.ScreenManager
-import androidx.car.app.Session
 import androidx.car.app.connection.CarConnection
 import androidx.car.app.model.Distance
 import androidx.car.app.navigation.NavigationManager
@@ -53,6 +52,8 @@ import com.kouros.navigation.data.tomtom.TomTomRepository
 import com.kouros.navigation.data.valhalla.ValhallaRepository
 import com.kouros.navigation.model.NavigationViewModel
 import com.kouros.navigation.model.RouteModel
+import com.kouros.navigation.model.SettingsViewModel
+import com.kouros.navigation.repository.SettingsRepository
 import com.kouros.navigation.utils.GeoUtils
 import com.kouros.navigation.utils.GeoUtils.snapLocation
 import com.kouros.navigation.utils.NavigationUtils.getViewModel
@@ -74,7 +75,7 @@ import kotlin.math.absoluteValue
  * car hardware sensors, routing engine selection, and screen navigation.
  * Implements NavigationScreen.Listener for handling navigation events.
  */
-class NavigationSession : Session(), NavigationListener, NavigationObserverCallback {
+class NavigationSession : CarSession(), NavigationListener, NavigationObserverCallback {
 
     // Flag to enable/disable contact access feature
     val useContacts = false
@@ -175,23 +176,12 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
     var lastTrafficDate: LocalDateTime = LocalDateTime.MIN
     lateinit var observerManager: NavigationObserverManager
 
-    val repository = getSettingsRepository(carContext)
+    lateinit var repository: SettingsRepository
 
-    val settingsViewModel = getSettingsViewModel(carContext)
+    lateinit var settingsViewModel: SettingsViewModel
 
     init {
         lifecycle.addObserver(lifecycleObserver)
-        repository.routingEngineFlow.asLiveData().observe(this, Observer {
-            routingEngine = it
-        })
-
-        repository.trafficFlow.asLiveData().observe(this, Observer {
-            showTraffic = it
-        })
-        repository.distanceModeFlow.asLiveData().observe(this, Observer {
-            distanceMode = it
-        })
-
     }
 
     /**
@@ -199,6 +189,7 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
      * Creates appropriate repository based on user selection.
      */
     fun onRoutingEngineStateUpdated(routeEngine: Int) {
+        if (!::navigationViewModel.isInitialized || routeEngine != routingEngine) {
             navigationViewModel = when (routeEngine) {
                 RouteEngine.VALHALLA.ordinal -> NavigationViewModel(ValhallaRepository())
                 RouteEngine.OSRM.ordinal -> NavigationViewModel(OsrmRepository())
@@ -207,6 +198,7 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
             observerManager = NavigationObserverManager(navigationViewModel, this)
             observerManager.attachAllObservers(this)
         }
+    }
 
     /**
      * Called when location permission is granted.
@@ -241,10 +233,11 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
 
     /**
      * Creates the initial screen for the session.
-     * Sets up ViewModel store, initializes components, checks permissions,
+     * Sets up ViewModel store, initializes settings, components, checks permissions,
      * and returns appropriate starting screen.
      */
     override fun onCreateScreen(intent: Intent): Screen {
+        initializeSettings()
         setupViewModelStore()
         initializeViewModels()
         initializeManagers()
@@ -252,6 +245,26 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
         return checkPermissionsAndGetScreen()
     }
 
+    /*
+    * Initializes the settings repository and ViewModel.
+     */
+    private fun initializeSettings() {
+        repository = getSettingsRepository(carContext)
+        settingsViewModel = getSettingsViewModel(carContext)
+
+        repository.routingEngineFlow.asLiveData().observe(this, Observer {
+            onRoutingEngineStateUpdated(it)
+            routingEngine = it
+        })
+
+        repository.trafficFlow.asLiveData().observe(this, Observer {
+            showTraffic = it
+        })
+        repository.distanceModeFlow.asLiveData().observe(this, Observer {
+            distanceMode = it
+        })
+    }
+
     /**
      * Sets up ViewModelStoreOwner and manages its lifecycle.
      */
@@ -306,7 +319,7 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
                 }
             }
         })
-        surfaceRenderer = SurfaceRenderer(carContext, lifecycle,  viewModelStoreOwner)
+        surfaceRenderer = SurfaceRenderer(carContext, lifecycle, viewModelStoreOwner, this)
 
         carSensorManager = CarSensorManager(
             carContext = carContext,
@@ -332,7 +345,6 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
 
 
         textToSpeechManager = TextToSpeechManager(carContext)
-        val repository = getSettingsRepository(carContext)
         repository.guidanceAudioFlow.asLiveData().observe(this, Observer {
             guidanceAudio = it
         })
@@ -378,6 +390,10 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
         screenManager.push(navigationScreen)
         return RequestPermissionScreen(
             carContext,
+            listOf(
+                permission.ACCESS_COARSE_LOCATION,
+                permission.ACCESS_FINE_LOCATION,
+            ),
             permissionCheckCallback = { screenManager.pop() }
         )
     }
@@ -472,26 +488,27 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
         val streetName = routeModel.currentStep().street
         val currentDate = LocalDateTime.now(ZoneOffset.UTC)
 
-        snapLocation(location, streetName)
-
+        if (snapLocation(location, streetName)) {
             checkTraffic(currentDate, location)
             updateSpeedCamera(location)
             checkRoute(currentDate, location)
             updateNavigationScreen()
             checkArrival()
         }
+    }
 
     /**
      * Updates the surface renderer with snapped location and street name.
      * Checks if maximal route deviation is exceeded and reroutes if needed.
      */
-    private fun snapLocation(location: Location, streetName: String) {
+    private fun snapLocation(location: Location, streetName: String): Boolean {
         val snappedLocation = snapLocation(location, routeModel.route.maneuverLocations())
         val distance = location.distanceTo(snappedLocation)
         when {
             distance > MAXIMAL_ROUTE_DEVIATION -> {
                 stopNavigation()
                 navigationScreen.calculateNewRoute(routeModel.navState.destination)
+                return false
             }
 
             distance < MAXIMAL_SNAP_CORRECTION -> {
@@ -502,6 +519,7 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
                 surfaceRenderer.updateLocation(location, streetName)
             }
         }
+        return true
     }
 
     /**
@@ -509,7 +527,8 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
      */
     fun updateNavigationScreen() {
         if (routeModel.isNavigating() && routeModel.navState.destination.name.isEmpty()
-            && routeModel.navState.destination.street.isEmpty()) {
+            && routeModel.navState.destination.street.isEmpty()
+        ) {
             return
         }
         val travelEstimateTrip = routeModel.travelEstimateTrip(carContext, distanceMode)
@@ -578,6 +597,8 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
      * Called when user starts navigation
      */
     override fun startNavigation() {
+        Log.d(TAG, "startNavigation")
+        surfaceRenderer.navigation = true
         surfaceRenderer.viewStyle = ViewStyle.VIEW
         navigationManager.navigationStarted()
         navigationManagerStarted = true
@@ -597,6 +618,8 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
      * Called when user exits navigation or arrives at destination.
      */
     override fun stopNavigation() {
+        Log.d(TAG, "stopNavigation")
+        surfaceRenderer.navigation = false
         routeModel.stopNavigation()
         navigationManager.navigationEnded()
         if (autoDriveEnabled) {
@@ -617,6 +640,19 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
         }
     }
 
+    /**
+     * Recalculates a route for the specified place.
+     */
+    override fun recalcRoute(destination: Place) {
+        val destination = location(destination.longitude, destination.latitude)
+        navigationViewModel.loadRoute(
+            carContext,
+            surfaceRenderer.lastLocation,
+            listOf(destination),
+            surfaceRenderer.carOrientation
+        )
+    }
+
     /**
      * Handle guidance audio
      * Called when user wants to hear the step-by-step instructions
@@ -638,6 +674,7 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
      * Starts navigation and invalidates the screen.
      */
     override fun onRouteReceived(route: String) {
+        Log.d(TAG, "onRouteReceived")
         if (route.isNotEmpty()) {
             this.route = route
             if (routeModel.isNavigating()) {
@@ -705,7 +742,7 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
             coordinates.add(listOf(it.lon, it.lat))
         }
         val speedData = GeoUtils.createPointCollection(coordinates, "radar")
-        surfaceRenderer.speedCamerasData.value = speedData
+        surfaceRenderer.speedCameraData.value = speedData
     }
 
     /**
@@ -715,6 +752,9 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
         surfaceRenderer.maxSpeed.value = speed
     }
 
+    override fun onRecentPlacesReceived(places: List<Place>) {
+    }
+
     override fun invalidateScreen() {
         navigationScreen.invalidate()
     }
@@ -723,9 +763,23 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
      * Loads a route to the specified place and sets it as the destination.
      */
     override fun navigateToPlace(place: Place) {
+        Log.d(TAG, "navigateToPlace ${place.street}")
+        var prevDestination = Place()
+        if (surfaceRenderer.navigation) {
+            prevDestination = routeModel.navState.destination
+            stopNavigation()
+        }
         val preview = place.route
         navigationViewModel.previewRoute.value = ""
-        val location = location(place.longitude, place.latitude)
+        val location = if (place.stopOver && prevDestination.latitude != 0.0) {
+            listOf(
+                location(place.longitude, place.latitude),
+                location(prevDestination.longitude, prevDestination.latitude)
+            )
+        } else {
+            listOf(location(place.longitude, place.latitude))
+        }
+
         navigationViewModel.saveRecent(carContext, place)
         routeModel.navState = routeModel.navState.copy(destination = place)
         if (preview.isEmpty()) {
@@ -813,12 +867,16 @@ class NavigationSession : Session(), NavigationListener, NavigationObserverCallb
             navigationViewModel.loadRoute(
                 carContext,
                 location,
-                destination,
+                listOf(destination),
                 surfaceRenderer.carOrientation
             )
         }
     }
 
+    override fun invalidateNavigationScreen() {
+        navigationScreen.invalidate()
+    }
+
     companion object {
         // URI host for deep linking
         var uriHost: String = "navigation"

common/car/src/main/java/com/kouros/navigation/car/SurfaceRenderer.kt

@@ -8,19 +8,15 @@ import android.location.Location
 import android.util.Log
 import androidx.car.app.AppManager
 import androidx.car.app.CarContext
+import androidx.car.app.Session
 import androidx.car.app.SurfaceCallback
 import androidx.car.app.SurfaceContainer
-import androidx.compose.animation.core.LinearOutSlowInEasing
-import androidx.compose.animation.core.animateFloatAsState
-import androidx.compose.animation.core.tween
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
-import androidx.compose.runtime.mutableFloatStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.ui.platform.ComposeView
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.Lifecycle
@@ -36,25 +32,20 @@ import com.kouros.navigation.car.map.getPaddingValues
 import com.kouros.navigation.car.navigation.RouteCarModel
 import com.kouros.navigation.data.Constants.TAG
 import com.kouros.navigation.data.Constants.TILT
-import com.kouros.navigation.data.Constants.homeVogelhart
-import com.kouros.navigation.data.RouteEngine
+import com.kouros.navigation.data.DarkMode
 import com.kouros.navigation.data.ViewStyle
 import com.kouros.navigation.model.BaseStyleModel
 import com.kouros.navigation.utils.bearing
 import com.kouros.navigation.utils.calculateTilt
 import com.kouros.navigation.utils.calculateZoom
 import com.kouros.navigation.utils.duration
-import com.kouros.navigation.utils.getSettingsRepository
 import com.kouros.navigation.utils.location
 import com.kouros.navigation.utils.previewZoom
 import com.kouros.navigation.utils.settingsViewModel
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
 import org.maplibre.compose.camera.CameraPosition
 import org.maplibre.compose.camera.CameraState
 import org.maplibre.compose.style.BaseStyle
 import org.maplibre.spatialk.geojson.Position
-import java.time.Duration
 import java.time.LocalDateTime
 
 
@@ -65,9 +56,9 @@ import java.time.LocalDateTime
  */
 class SurfaceRenderer(
     private var carContext: CarContext,
-    private var lifecycle: Lifecycle,
-    //private var routeModel: RouteCarModel,
-    private var viewModelStoreOwner: ViewModelStoreOwner
+    lifecycle: Lifecycle,
+    private var viewModelStoreOwner: ViewModelStoreOwner,
+    private var navigationSession: CarSession
 ) : DefaultLifecycleObserver {
 
     // Last known location for bearing calculations
@@ -80,10 +71,6 @@ class SurfaceRenderer(
     val cameraPosition = MutableLiveData(
         CameraPosition(
             zoom = 16.0,
-            target = Position(
-                latitude = homeVogelhart.latitude,
-                longitude = homeVogelhart.longitude
-            )
         )
     )
 
@@ -109,7 +96,7 @@ class SurfaceRenderer(
     val trafficData = MutableLiveData(emptyMap<String, String>())
 
     // Speed camera locations as GeoJSON
-    val speedCamerasData = MutableLiveData("")
+    val speedCameraData = MutableLiveData("")
 
     // Current speed in km/h
     val speed = MutableLiveData(0F)
@@ -123,6 +110,9 @@ class SurfaceRenderer(
     // Current view mode (navigation, preview, etc.)
     var viewStyle = ViewStyle.VIEW
 
+    // Flag to indicate if in navigation mode
+    var navigation = false
+
     // Center location for route preview
     lateinit var centerLocation: Location
 
@@ -167,7 +157,7 @@ class SurfaceRenderer(
                 lifecycleOwner = CustomLifecycleOwner()
                 lifecycleOwner.performRestore(null)
                 // technically, we only really need any one of these instead of all 3
-                // i add them to be consistent with the actual lifecycle.
+                // add them to be consistent with the actual lifecycle.
                 lifecycleOwner.handleLifecycleEvent(Lifecycle.Event.ON_CREATE)
                 lifecycleOwner.handleLifecycleEvent(Lifecycle.Event.ON_START)
                 lifecycleOwner.handleLifecycleEvent(Lifecycle.Event.ON_RESUME)
@@ -234,10 +224,20 @@ class SurfaceRenderer(
         }
 
         /**
-         * Called when user scrolls the map (not currently implemented).
+         * Called when user scrolls the map .
          */
         override fun onScroll(distanceX: Float, distanceY: Float) {
             synchronized(this@SurfaceRenderer) {
+                viewStyle = ViewStyle.PAN_VIEW
+                if (distanceX != 0.0F) {
+                    lastLocation.longitude += (distanceX / 1000) / cameraPosition.value!!.zoom
+                }
+                if (distanceY != 0.0F) {
+                    lastLocation.latitude += (distanceY / 1000) / cameraPosition.value!!.zoom
+                }
+                val pos = Position(lastLocation.longitude, lastLocation.latitude)
+                updateCameraPosition( target = pos)
+                navigationSession.invalidateNavigationScreen()
             }
         }
 
@@ -245,7 +245,9 @@ class SurfaceRenderer(
          * Called when user scales (zooms) the map (not currently implemented).
          */
         override fun onScale(focusX: Float, focusY: Float, scaleFactor: Float) {
-
+            synchronized(this@SurfaceRenderer) {
+                Log.d(TAG, "onScale")
+            }
         }
     }
 
@@ -254,10 +256,6 @@ class SurfaceRenderer(
         speed.value = 0F
     }
 
-    fun onBaseStyleStateUpdated(style: BaseStyle) {
-
-    }
-
     /**
      * Composable function that renders the map and navigation UI.
      * Observes various LiveData sources and updates the map accordingly.
@@ -271,11 +269,12 @@ class SurfaceRenderer(
         val position: CameraPosition? by cameraPosition.observeAsState()
         val route: String? by routeData.observeAsState()
         val traffic: Map<String, String>? by trafficData.observeAsState()
-        val speedCameras: String? by speedCamerasData.observeAsState()
+        val speedCamera: String? by speedCameraData.observeAsState()
         val paddingValues = getPaddingValues(height, viewStyle)
         val cameraState = cameraState(paddingValues, position, tilt)
         val baseStyle = BaseStyleModel().readStyle(carContext, darkMode, carContext.isDarkMode)
-        val dark = darkMode == 1 || darkMode == 2 && carContext.isDarkMode
+        val dark = darkMode == DarkMode.DARK.ordinal
+                || (darkMode == DarkMode.USE_CAR.ordinal && carContext.isDarkMode)
 
         MapLibre(
             cameraState,
@@ -283,7 +282,7 @@ class SurfaceRenderer(
             route,
             traffic,
             viewStyle,
-            speedCameras,
+            speedCamera,
             showBuildings
         )
         ShowPosition(cameraState, position, paddingValues, dark)
@@ -337,7 +336,6 @@ class SurfaceRenderer(
     }
 
     override fun onCreate(owner: LifecycleOwner) {
-        style.observe(owner, ::onBaseStyleStateUpdated)
         Log.i(TAG, "SurfaceRenderer created")
         carContext.getCarService(AppManager::class.java)
             .setSurfaceCallback(mSurfaceCallback)
@@ -353,9 +351,9 @@ class SurfaceRenderer(
                 viewStyle = ViewStyle.PAN_VIEW
             }
             val newZoom = if (zoomSign < 0) {
-                cameraPosition.value!!.zoom - 1.0
+                cameraPosition.value!!.zoom - 0.2
             } else {
-                cameraPosition.value!!.zoom + 1.0
+                cameraPosition.value!!.zoom + 0.2
             }
             if (viewStyle == ViewStyle.VIEW) {
                 tilt = calculateTilt(newZoom, tilt)
@@ -374,6 +372,7 @@ class SurfaceRenderer(
      * Uses car orientation sensor if available, otherwise falls back to location bearing.
      */
     fun updateLocation(location: Location, streetName: String) {
+        Log.d(TAG, "updateLocation Surface $location $streetName")
         synchronized(this) {
             street.value = streetName
             if (viewStyle == ViewStyle.VIEW || viewStyle == ViewStyle.PAN_VIEW) {
@@ -427,7 +426,8 @@ class SurfaceRenderer(
      * Updates camera position with new bearing, zoom, and target.
      * Posts update to LiveData for UI observation.
      */
-    fun updateCameraPosition(bearing: Double = 0.0, zoom: Double, target: Position, tilt: Double) {
+    fun updateCameraPosition(bearing: Double = 0.0, zoom: Double = cameraPosition.value!!.zoom ,
+                             target: Position, tilt: Double = 0.0) {
         synchronized(this) {
             cameraPosition.postValue(
                 cameraPosition.value!!.copy(
@@ -457,7 +457,7 @@ class SurfaceRenderer(
         with(routeModel) {
             routeData.value = curRoute.routeGeoJson
             centerLocation = curRoute.centerLocation
-            previewDistance = curRoute.summary.distance
+            previewDistance = curLeg.summary.distance
         }
         tilt = 0.0
         updateCameraPosition(
@@ -473,8 +473,10 @@ class SurfaceRenderer(
      * Calculates appropriate zoom
      */
     fun setStandardView() {
-        viewStyle = ViewStyle.VIEW
+        if (!navigation) {
             setRouteData("")
+        }
+        viewStyle = ViewStyle.VIEW
         val zoom = calculateZoom(0.0)
         tilt = calculateTilt(zoom, tilt)
         updateCameraPosition(
@@ -500,18 +502,6 @@ class SurfaceRenderer(
         }
     }
 
-    /**
-     * Updates car location from the connected car system.
-     * Only updates location when using OSRM routing engine.
-     */
-    fun updateCarLocation(location: Location, streetName: String) {
-        val repository = getSettingsRepository(carContext)
-        val routingEngine = runBlocking { repository.routingEngineFlow.first() }
-        if (routingEngine == RouteEngine.OSRM.ordinal) {
-            updateLocation(location, streetName)
-        }
-    }
-
     /**
      * Updates current speed for display.
      */

common/car/src/main/java/com/kouros/navigation/car/map/MapView.kt

@@ -1,6 +1,7 @@
 package com.kouros.navigation.car.map
 
 import android.location.Location
+import android.util.Log
 import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
@@ -52,6 +53,7 @@ import org.maplibre.compose.location.LocationPuck
 import org.maplibre.compose.location.LocationPuckColors
 import org.maplibre.compose.location.LocationPuckSizes
 import org.maplibre.compose.location.UserLocationState
+import org.maplibre.compose.map.GestureOptions
 import org.maplibre.compose.map.MapOptions
 import org.maplibre.compose.map.MaplibreMap
 import org.maplibre.compose.map.OrnamentOptions
@@ -100,7 +102,8 @@ fun MapLibre(
                 OrnamentOptions(isScaleBarEnabled = false)
         ),
         cameraState = cameraState,
-        baseStyle = baseStyle
+        baseStyle = baseStyle,
+
     ) {
         getBaseSource(id = "openmaptiles")?.let { tiles ->
             if (!showBuildings) {
@@ -146,10 +149,10 @@ fun RouteLayer(routeData: String?, trafficData: Map<String, String>) {
                 interpolate(
                     type = exponential(1.2f),
                     input = zoom(),
-                    5 to const(0.4.dp),
-                    6 to const(0.7.dp),
-                    7 to const(1.75.dp),
-                    20 to const(22.dp),
+                    5 to const(0.7.dp),
+                    6 to const(1.0.dp),
+                    7 to const(2.4.dp),
+                    20 to const(26.dp),
                 ),
         )
     }
@@ -367,7 +370,7 @@ fun NavigationImage(
                         x = topLeftX ,
                         y = topLeftY,
                     ),
-                    color = if (darkMode) navigationColor else Color.White,
+                    color = if (darkMode) NavigationColorLight else Color.White,
                     cornerRadius = CornerRadius(x = 10f, y = 10f),
                 )
                 drawText(

common/car/src/main/java/com/kouros/navigation/car/navigation/NavigationService.kt

@@ -0,0 +1,349 @@
+package com.kouros.navigation.car.navigation
+
+import android.Manifest
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.Service
+import android.content.Intent
+import android.location.Location
+import android.location.LocationManager
+import android.os.Binder
+import android.os.IBinder
+import android.text.TextUtils
+import android.util.Log
+import androidx.annotation.RequiresPermission
+import androidx.car.app.CarContext
+import androidx.car.app.CarToast
+import androidx.car.app.model.CarColor
+import androidx.car.app.model.CarIcon
+import androidx.car.app.model.Distance
+import androidx.car.app.model.Distance.UNIT_METERS
+import androidx.car.app.navigation.NavigationManager
+import androidx.car.app.navigation.NavigationManagerCallback
+import androidx.car.app.navigation.model.Destination
+import androidx.car.app.navigation.model.Step
+import androidx.car.app.navigation.model.TravelEstimate
+import androidx.car.app.navigation.model.Trip
+import androidx.lifecycle.Observer
+import androidx.lifecycle.asLiveData
+import com.kouros.navigation.car.DeviceLocationManagerService
+import com.kouros.navigation.car.screen.NavigationType
+import com.kouros.navigation.data.Constants.DESTINATION_ARRIVAL_DISTANCE
+import com.kouros.navigation.data.Constants.MAXIMAL_ROUTE_DEVIATION
+import com.kouros.navigation.data.Constants.MAXIMAL_SNAP_CORRECTION
+import com.kouros.navigation.data.Place
+import com.kouros.navigation.model.NavigationViewModel
+import com.kouros.navigation.model.SettingsViewModel
+import com.kouros.navigation.repository.SettingsRepository
+import com.kouros.navigation.utils.GeoUtils.snapLocation
+import com.kouros.navigation.utils.NavigationUtils.getViewModel
+import com.kouros.navigation.utils.formattedDistance
+import com.kouros.navigation.utils.getSettingsRepository
+import com.kouros.navigation.utils.getSettingsViewModel
+import com.kouros.navigation.utils.location
+import kotlin.collections.copy
+import kotlin.compareTo
+
+
+class NavigationService : Service() {
+
+    val TAG: String = "NavigationService"
+
+    val DEEP_LINK_ACTION: String = ("com.kouros.navigation.car.navigation"
+            + ".NavigationDeepLinkAction")
+
+    val channelId: String = "NavigationServiceChannel"
+
+    /** The identifier for the navigation notification displayed for the foreground service.  */
+
+    val NAV_NOTIFICATION_ID: Int = 87356325
+
+    /** The identifier for the non-navigation notifications, such as a traffic accident warning.  */
+
+    val NOTIFICATION_ID: Int = 71653346
+
+    // Constants for location broadcast
+    val PACKAGE_NAME: String =
+        "androidx.car.app.sample.navigation.common.nav.navigationservice"
+
+    val EXTRA_STARTED_FROM_NOTIFICATION: String = PACKAGE_NAME + ".started_from_notification"
+
+    val CANCEL_ACTION: String = "CANCEL"
+
+    private var notificationManager: NotificationManager? = null
+    private var carContext: CarContext? = null
+
+    var autoDriveEnabled = false
+
+    val simulation = Simulation()
+
+    private lateinit var listener: Listener
+
+    // Model for managing route state and navigation logic for Android Auto
+    var routeModel = RouteCarModel()
+
+    // Manages device GPS location updates
+    lateinit var deviceLocationManager: DeviceLocationManagerService
+
+    var currentLocation = location(0.0, 0.0)
+
+    lateinit var navigationViewModel: NavigationViewModel
+
+    private lateinit var navigationManager: NavigationManager
+    private var navigationManagerInitialized = false
+    var binder: IBinder = LocalBinder()
+
+
+    /** A listener for the navigation state changes.  */
+    interface Listener {
+        /** Callback called when the navigation state changes.  */
+        fun navigationStateChanged(
+            isNavigating: Boolean,
+            isRerouting: Boolean,
+            hasArrived: Boolean,
+            destinations: MutableList<Destination>,
+            steps: MutableList<Step>,
+            destinationTravelEstimate: TravelEstimate,
+            stepTravelEstimate: TravelEstimate,
+            stepRemainingDistance: Distance,
+            shouldShowNextStep: Boolean,
+            shouldShowLanes: Boolean,
+            junctionImage: CarIcon?,
+            backGroundColor: CarColor
+        )
+
+        fun updateServiceLocation(location: Location)
+
+    }
+
+    /**
+     * Class used for the client Binder. Since this service runs in the same process as its clients,
+     * we don't need to deal with IPC.
+     */
+    inner class LocalBinder : Binder() {
+        val service: NavigationService
+            get() = this@NavigationService
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+
+        return START_STICKY
+    }
+
+    override fun onCreate() {
+        Log.i(TAG, "In onCreate()");
+        createNotificationChannel();
+    }
+
+    override fun onBind(p0: Intent?): IBinder {
+        Log.d(TAG, "in onBind")
+        return binder
+    }
+
+    override fun onUnbind(intent: Intent): Boolean {
+        Log.d(TAG, "in UnBind")
+        if (!routeModel.isNavigating()) {
+            Log.d(TAG, "Stopping location updates")
+            if (::deviceLocationManager.isInitialized) {
+                deviceLocationManager.stopLocationUpdates()
+            }
+        }
+        return true
+    }
+
+    override fun onDestroy() {
+        if (::deviceLocationManager.isInitialized) {
+            deviceLocationManager.stopLocationUpdates()
+        }
+        Log.i(TAG, "In onDestroy()");
+    }
+
+    private fun createNotificationChannel() {
+        val serviceChannel = NotificationChannel(
+            "CHANNEL_ID",
+            "Location Service Channel",
+            NotificationManager.IMPORTANCE_HIGH
+        )
+        val manager = getSystemService(NotificationManager::class.java)
+        manager.createNotificationChannel(serviceChannel)
+    }
+
+
+    /** Sets the [CarContext] to use while the service is connected.  */
+    @RequiresPermission(allOf = [Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION])
+    fun setCarContext(
+        carContext: CarContext,
+        listener: Listener
+    ) {
+        Log.d(TAG, "in setCarContext")
+        this.carContext = carContext
+        navigationViewModel = getViewModel(carContext)
+        this.listener = listener
+        deviceLocationManager = DeviceLocationManagerService(
+            carContext = carContext,
+            onLocationUpdate = ::updateLocation,
+            onInitialLocation = { location ->
+                updateLocation(location)
+            }
+        )
+
+        deviceLocationManager.startLocationUpdates()
+
+        navigationManagerInitialized = true
+        navigationManager =
+            carContext.getCarService(NavigationManager::class.java)
+        navigationManager.setNavigationManagerCallback(object : NavigationManagerCallback {
+            override fun onAutoDriveEnabled() {
+                Log.d(TAG, "onAutoDriveEnabled")
+                // Called when the app should simulate navigation (e.g., for testing)
+                deviceLocationManager.stopLocationUpdates()
+                autoDriveEnabled = true
+                simulation()
+                CarToast.makeText(carContext, "Auto drive enabled", CarToast.LENGTH_LONG)
+                    .show()
+            }
+
+            private fun simulation() {
+                simulation.gpxSimulation {
+                    listener.updateServiceLocation(it)
+                }
+            }
+
+            override fun onStopNavigation() {
+                // Called when the user stops navigation in the car screen
+                // Stop turn-by-turn logic and clean up
+                stopNavigation()
+                if (autoDriveEnabled) {
+                    deviceLocationManager.startLocationUpdates()
+                }
+            }
+        })
+        // Uncomment if navigating
+        // mNavigationManager.navigationStarted();
+    }
+
+    /** Clears the currently used {@link CarContext}. */
+    fun clearCarContext() {
+        Log.i(TAG, "clearContext");
+        carContext = null;
+        navigationManager.clearNavigationManagerCallback();
+    }
+
+    /** Starts navigation. */
+    fun startNavigation(route: String, destination: Place) {
+        Log.i(TAG, "Starting Navigation")
+        startService(Intent(applicationContext, NavigationService::class.java))
+        routeModel.navState = routeModel.navState.copy(destination = destination)
+        routeModel.navState = routeModel.navState.copy(routingEngine = 2)
+        routeModel.startNavigation(route)
+        if (routeModel.isNavigating()) {
+            routeModel.updateLocation(currentLocation, navigationViewModel)
+            listener.navigationStateChanged(
+                isNavigating = true,
+                isRerouting = false,
+                hasArrived = false,
+                destinations = mutableListOf(routeModel.getDestination()),
+                destinationTravelEstimate = routeModel.getTravelEstimateTrip(carContext!!),
+                stepTravelEstimate = routeModel.getTravelEstimateStep(carContext!!),
+                steps = routeModel.getSteps(carContext!!),
+                stepRemainingDistance = routeModel.getDistance(),
+                shouldShowNextStep = false,
+                shouldShowLanes = false,
+                junctionImage = null,
+                backGroundColor = routeModel.backGroundColor()
+            )
+        }
+    }
+
+
+    /** Starts navigation. */
+    fun stopNavigation() {
+        if (autoDriveEnabled) {
+            autoDriveEnabled = false
+        }
+        if (navigationManagerInitialized)
+            navigationManager.navigationEnded()
+        listener.navigationStateChanged(
+            isNavigating = false,
+            isRerouting = false,
+            hasArrived = false,
+            destinations = emptyList<Destination>().toMutableList(),
+            steps = emptyList<Step>().toMutableList(),
+            destinationTravelEstimate = routeModel.travelEstimate(carContext!!, 0.0, 0),
+            stepTravelEstimate = routeModel.travelEstimate(carContext!!, 0.0, 0),
+            stepRemainingDistance = Distance.create(0.0, UNIT_METERS),
+            shouldShowNextStep = false,
+            shouldShowLanes = false,
+            junctionImage = null,
+            backGroundColor = CarColor.BLUE
+        )
+        stopForeground(STOP_FOREGROUND_REMOVE)
+        stopSelf()
+    }
+
+    fun updateLocation(location: Location) {
+        Log.d(TAG, "updateLocation")
+        currentLocation = location
+        if (routeModel.isNavigating()) {
+            routeModel.updateLocation(location, navigationViewModel)
+            val snappedLocation = snapLocation(location, routeModel.route.maneuverLocations())
+            listener.updateServiceLocation(snappedLocation)
+            checkArrival()
+            updateNavigationScreen( 0)
+        } else {
+            listener.updateServiceLocation(location)
+        }
+    }
+
+    fun isNavigating(): Boolean {
+        return routeModel.isNavigating()
+    }
+
+    fun updateNavigationScreen(distanceMode: Int) {
+        if (routeModel.isNavigating() && routeModel.navState.destination.name.isEmpty()
+            && routeModel.navState.destination.street.isEmpty()
+        ) {
+            return
+        }
+        listener.navigationStateChanged(
+            isNavigating = routeModel.isNavigating(),
+            isRerouting = false,
+            hasArrived = routeModel.isArrival(),
+            destinations = mutableListOf(routeModel.getDestination()),
+            destinationTravelEstimate = routeModel.getTravelEstimateTrip(carContext!!),
+            stepTravelEstimate = routeModel.getTravelEstimateStep(carContext!!),
+            steps = routeModel.getSteps(carContext!!),
+            stepRemainingDistance = routeModel.getDistance(),
+            shouldShowNextStep = false,
+            shouldShowLanes = false,
+            junctionImage = null,
+            backGroundColor =  routeModel.backGroundColor()
+        )
+
+        /**
+         * Updates the trip information and notifies the listener with a new Trip object.
+         * This includes destination name, address, travel estimate, and loading status.
+         */
+        val tripBuilder = Trip.Builder()
+        tripBuilder.addDestination(
+            routeModel.getDestination(),
+            routeModel.getTravelEstimateTrip(carContext!!)
+        )
+        tripBuilder.setLoading(false)
+        tripBuilder.setCurrentRoad(routeModel.getDestination().name.toString())
+        tripBuilder.addStep(routeModel.getSteps(carContext!!).first(), routeModel.getTravelEstimateStep(carContext!!))
+        navigationManager.updateTrip(tripBuilder.build())
+    }
+
+    /**
+     * Checks for arrival
+     */
+    fun checkArrival() {
+        if (routeModel.isArrival()
+            && routeModel.routeCalculator.leftStepDistance() < DESTINATION_ARRIVAL_DISTANCE
+        ) {
+            stopNavigation()
+             routeModel.navState = routeModel.navState.copy(arrived = true)
+        }
+    }
+}

common/car/src/main/java/com/kouros/navigation/car/navigation/RouteCarModel.kt

@@ -3,6 +3,7 @@ package com.kouros.navigation.car.navigation
 import android.text.SpannableString
 import android.text.SpannableStringBuilder
 import android.text.Spanned
+import android.util.Log
 import androidx.annotation.StringRes
 import androidx.car.app.AppManager
 import androidx.car.app.CarContext
@@ -17,17 +18,17 @@ import androidx.car.app.model.DateTimeWithZone
 import androidx.car.app.model.Distance
 import androidx.car.app.model.DurationSpan
 import androidx.car.app.model.ForegroundCarColorSpan
+import androidx.car.app.navigation.model.Destination
 import androidx.car.app.navigation.model.Lane
 import androidx.car.app.navigation.model.LaneDirection
 import androidx.car.app.navigation.model.Maneuver
-import androidx.car.app.navigation.model.Maneuver.TYPE_ROUNDABOUT_ENTER_AND_EXIT_CCW
-import androidx.car.app.navigation.model.Maneuver.TYPE_ROUNDABOUT_ENTER_AND_EXIT_CW
 import androidx.car.app.navigation.model.Step
 import androidx.car.app.navigation.model.TravelEstimate
 import androidx.core.graphics.drawable.IconCompat
 import com.kouros.data.R
 import com.kouros.navigation.car.screen.createCarIcon
 import com.kouros.navigation.data.StepData
+import com.kouros.navigation.data.route.ManeuverType
 import com.kouros.navigation.model.RouteModel
 import com.kouros.navigation.utils.formattedDistance
 import java.time.Duration
@@ -47,17 +48,15 @@ class RouteCarModel : RouteModel() {
 
         val maneuver = Maneuver.Builder(stepData.currentManeuverType)
             .setIcon(createCarIcon(carContext, stepData.icon))
-        if (stepData.currentManeuverType == TYPE_ROUNDABOUT_ENTER_AND_EXIT_CW
-            || stepData.currentManeuverType == TYPE_ROUNDABOUT_ENTER_AND_EXIT_CCW
+        if (stepData.currentManeuverType == ManeuverType.TYPE_ROUNDABOUT_ENTER_AND_EXIT_CW.ordinal
+            || stepData.currentManeuverType == ManeuverType.TYPE_ROUNDABOUT_ENTER_AND_EXIT_CCW.ordinal
         ) {
             maneuver.setRoundaboutExitNumber(stepData.exitNumber)
         }
         val step =
             Step.Builder(currentStepCueWithImage)
 
-        if (navState.destination.street != null) {
-            step.setRoad(navState.destination.street!!)
-        }
+        step.setRoad(navState.destination.street)
         if (stepData.lane.isNotEmpty()) {
             val lanesAdded = addLanes(carContext, step, stepData)
             if (lanesAdded) {
@@ -77,8 +76,8 @@ class RouteCarModel : RouteModel() {
             createString(stepData.instruction)
         val maneuver = Maneuver.Builder(stepData.currentManeuverType)
             .setIcon(createCarIcon(carContext, stepData.icon))
-        if (stepData.currentManeuverType == TYPE_ROUNDABOUT_ENTER_AND_EXIT_CW
-            || stepData.currentManeuverType == TYPE_ROUNDABOUT_ENTER_AND_EXIT_CCW
+        if (stepData.currentManeuverType == ManeuverType.TYPE_ROUNDABOUT_ENTER_AND_EXIT_CW.ordinal
+            || stepData.currentManeuverType == ManeuverType.TYPE_ROUNDABOUT_ENTER_AND_EXIT_CCW.ordinal
         ) {
             maneuver.setRoundaboutExitNumber(stepData.exitNumber)
         }
@@ -101,7 +100,6 @@ class RouteCarModel : RouteModel() {
     }
 
     fun travelEstimate(carContext: CarContext, timeLeft: Double, distanceMode: Int): TravelEstimate {
-
         val timeToDestinationMillis =
             TimeUnit.SECONDS.toMillis(timeLeft.toLong())
         val distance = formattedDistance(distanceMode, routeCalculator.travelLeftDistance())
@@ -136,6 +134,37 @@ class RouteCarModel : RouteModel() {
         }
         return travelBuilder.build()
     }
+
+    fun getSteps(carContext: CarContext): MutableList<Step> {
+        val steps = mutableListOf<Step>()
+        steps.add(currentStep(carContext))
+        if (navState.nextStep) {
+            steps.add(nextStep(carContext = carContext))
+        }
+        return steps
+    }
+
+    fun getDistance(): Distance {
+        val distance =
+            formattedDistance(0, routeCalculator.leftStepDistance())
+        return Distance.create(distance.first, distance.second)
+    }
+
+    fun getTravelEstimateTrip(carContext: CarContext): TravelEstimate {
+        return travelEstimateTrip(carContext, 0)
+    }
+
+    fun getTravelEstimateStep(carContext: CarContext): TravelEstimate {
+        return travelEstimateStep(carContext, 0)
+    }
+
+    fun getDestination(): Destination {
+        return  Destination.Builder()
+            .setName(navState.destination.name)
+            .setAddress(navState.destination.street)
+            .build()
+    }
+
     private fun createDelay(delay: Int): CarText {
         val delayBuilder = SpannableStringBuilder()
         delayBuilder.append(

common/car/src/main/java/com/kouros/navigation/car/navigation/Simulation.kt

@@ -3,8 +3,10 @@ package com.kouros.navigation.car.navigation
 import android.location.Location
 import android.location.LocationManager
 import android.os.SystemClock
+import android.util.Log
 import androidx.lifecycle.LifecycleCoroutineScope
 import com.kouros.data.BuildConfig
+import com.kouros.navigation.data.Constants.TAG
 import com.kouros.navigation.data.tomtom.TomTomRepository
 import io.ticofab.androidgpxparser.parser.GPXParser
 import io.ticofab.androidgpxparser.parser.domain.Gpx
@@ -28,6 +30,7 @@ class Simulation {
         if (routeModel.navState.route.isRouteValid()) {
             if (BuildConfig.DEBUG) {
                 gpxSimulation(routeModel, lifecycleScope, updateLocation)
+                //gpxSimulation(updateLocation)
                 //currentSimulation(routeModel, lifecycleScope, updateLocation)
             } else {
                 currentSimulation(routeModel, lifecycleScope, updateLocation)
@@ -54,7 +57,7 @@ class Simulation {
                         longitude = point[0]
                         bearing = curBearing
                         speedAccuracyMetersPerSecond = 1.0f // ~1 m/s
-                        speed = 13.0f // ~50 km/h
+                        speed = 5.0f
                         time = System.currentTimeMillis()
                         elapsedRealtimeNanos = SystemClock.elapsedRealtimeNanos()
                     }
@@ -87,7 +90,7 @@ class Simulation {
             simulationJob?.join()
         }
         simulationJob?.cancel()
-        simulationJob =lifecycleScope.launch() {
+        simulationJob = lifecycleScope.launch() {
             var lastLocation = Location(LocationManager.FUSED_PROVIDER)
             var curBearing = 0f
             val parser = GPXParser()
@@ -134,4 +137,62 @@ class Simulation {
     fun stopSimulation() {
         simulationJob?.cancel()
     }
+
+    fun gpxSimulation(
+        updateLocation: (Location) -> Unit
+    ) {
+        Runnable {
+            var route = ""
+            simulationJob?.cancel()
+            runBlocking {
+                simulationJob = launch(Dispatchers.IO) {
+                    route = TomTomRepository().fetchUrl(
+                        "https://kouros-online.de/vh.gpx",
+                        false
+                    )
+                }
+                simulationJob?.join()
+            }
+            simulationJob?.cancel()
+            var lastLocation = Location(LocationManager.FUSED_PROVIDER)
+            var curBearing = 0f
+            val parser = GPXParser()
+            val parsedGpx: Gpx? =
+                parser.parse(route.byteInputStream())
+            parsedGpx?.let {
+                val tracks = parsedGpx.tracks
+                tracks.forEach { tr ->
+                    val segments: MutableList<TrackSegment?>? = tr.trackSegments
+                    segments!!.forEach { seg ->
+                        var lastTime = DateTime.now()
+                        seg!!.trackPoints.forEach { p ->
+                            val ext = p.extensions
+                            var curSpeed = 0F
+                            if (ext != null) {
+                                curSpeed = ext.speed.toFloat()
+                            }
+                            val duration = p.time.millis - lastTime.millis
+                            val fakeLocation = Location(LocationManager.FUSED_PROVIDER).apply {
+                                latitude = p.latitude
+                                longitude = p.longitude
+                                speedAccuracyMetersPerSecond = 1.0f // ~1 m/s
+                                speed = curSpeed
+                                time = System.currentTimeMillis()
+                                elapsedRealtimeNanos = SystemClock.elapsedRealtimeNanos()
+                            }
+                            // Update your app's state as if a real GPS update occurred
+                            updateLocation(fakeLocation)
+                            // Wait before moving to the next point (e.g., every 1 second)
+                            if (duration > 100) {
+                                //   delay(duration / 4)
+                            }
+                            Thread.sleep(2000)
+                            lastTime = p.time
+                            lastLocation = fakeLocation
+                        }
+                    }
+                }
+            }
+        }.run()
+    }
 }

common/car/src/main/java/com/kouros/navigation/car/screen/CategoryScreen.kt

@@ -149,7 +149,7 @@ class CategoryScreen(
                 navigationViewModel.loadRoute(
                     carContext,
                     currentLocation = surfaceRenderer.lastLocation,
-                    location(it.lon, it.lat),
+                    listOf(location(it.lon, it.lat)),
                     surfaceRenderer.carOrientation
                 )
                 setResult(

common/car/src/main/java/com/kouros/navigation/car/screen/NavigationListener.kt

@@ -16,4 +16,7 @@ interface NavigationListener {
     fun updateTrip(trip: Trip)
 
     fun navigateToPlace(place: Place)
+
+    fun recalcRoute(destination: Place)
+
 }

common/car/src/main/java/com/kouros/navigation/car/screen/NavigationScreen.kt

@@ -2,7 +2,9 @@ package com.kouros.navigation.car.screen
 
 import android.os.CountDownTimer
 import android.os.Handler
+import android.util.Log
 import androidx.car.app.CarContext
+import androidx.car.app.CarToast
 import androidx.car.app.Screen
 import androidx.car.app.model.Action
 import androidx.car.app.model.Action.FLAG_IS_PERSISTENT
@@ -19,6 +21,7 @@ import androidx.car.app.navigation.model.Destination
 import androidx.car.app.navigation.model.MapWithContentTemplate
 import androidx.car.app.navigation.model.MessageInfo
 import androidx.car.app.navigation.model.NavigationTemplate
+import androidx.car.app.navigation.model.PanModeListener
 import androidx.car.app.navigation.model.RoutingInfo
 import androidx.car.app.navigation.model.Step
 import androidx.car.app.navigation.model.TravelEstimate
@@ -32,12 +35,12 @@ import com.kouros.data.R
 import com.kouros.navigation.car.SurfaceRenderer
 import com.kouros.navigation.car.screen.settings.SettingsScreen
 import com.kouros.navigation.data.Constants
+import com.kouros.navigation.data.Constants.TAG
 import com.kouros.navigation.data.Place
 import com.kouros.navigation.data.ViewStyle
 import com.kouros.navigation.model.NavigationViewModel
 import com.kouros.navigation.utils.getSettingsRepository
 import com.kouros.navigation.utils.getSettingsViewModel
-import com.kouros.navigation.utils.location
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 
@@ -53,7 +56,6 @@ open class NavigationScreen(
 ) : Screen(carContext) {
 
     var recentPlaces = mutableListOf<Place>()
-
     var recentPlace: Place = Place()
     var navigationType = NavigationType.VIEW
 
@@ -79,7 +81,10 @@ open class NavigationScreen(
     private lateinit var steps: MutableList<Step>
     private var junctionImage: CarIcon? = null
     private var backGroundColor = CarColor.BLUE
+
+    private var showAlternativeRoute = false
     val observerRecentPlaces = Observer<List<Place>> { newPlaces ->
+        Log.d(TAG, "NavigationScreen 4")
         recentPlaces.addAll(newPlaces)
         if (newPlaces.isNotEmpty() && !tripSuggestionCalled) {
             tripSuggestionCalled = true
@@ -94,9 +99,14 @@ open class NavigationScreen(
         }
 
         repository.tripSuggestionFlow.asLiveData().observe(this, Observer {
+            Log.d(TAG, "NavigationScreen 3")
             navigationViewModel.recentPlaces.observe(this, observerRecentPlaces)
             tripSuggestion = it
         })
+
+        repository.alternativeRoutesFlow.asLiveData().observe(this, Observer {
+            showAlternativeRoute = it
+        })
         lifecycle.addObserver(object : DefaultLifecycleObserver {
             override fun onStop(owner: LifecycleOwner) {
                 arrivalTimer?.cancel()
@@ -109,6 +119,7 @@ open class NavigationScreen(
      * Returns the appropriate template based on the current navigation state.
      */
     override fun onGetTemplate(): Template {
+        Log.d(TAG, "NavigationScreen 2")
         val actionStripBuilder = createActionStripBuilder({
             createAction(
                 carContext,
@@ -117,18 +128,18 @@ open class NavigationScreen(
             )
         }, { settingsAction() })
         return when (navigationType) {
-            NavigationType.NAVIGATION -> navigationTemplate(actionStripBuilder)
-            NavigationType.RECENT -> navigationRecentPlacesTemplate()
-            NavigationType.REROUTE -> navigationRerouteTemplate(actionStripBuilder)
-            NavigationType.ARRIVAL -> navigationEndTemplate(actionStripBuilder)
-            else -> navigationViewTemplate(actionStripBuilder)
+            NavigationType.NAVIGATION -> navigation(actionStripBuilder)
+            NavigationType.RECENT -> navigationRecentPlaces()
+            NavigationType.REROUTE -> navigationReroute(actionStripBuilder)
+            NavigationType.ARRIVAL -> navigationEnd(actionStripBuilder)
+            else -> navigationView(actionStripBuilder)
         }
     }
 
     /**
      * Creates and returns a NavigationTemplate for the active navigation state.
      */
-    private fun navigationTemplate(actionStripBuilder: ActionStrip.Builder): Template {
+    private fun navigation(actionStripBuilder: ActionStrip.Builder): Template {
         actionStripBuilder.addAction(
             createAction(
                 carContext,
@@ -144,16 +155,17 @@ open class NavigationScreen(
             .setActionStrip(actionStripBuilder.build())
             .setMapActionStrip(
                 mapActionStrip(
+                    carContext,
                     surfaceRenderer.viewStyle,
                     { zoomPlus() }, { zoomMinus() }, {
-                        createAction(
-                            carContext = carContext, R.drawable.ic_pan_24,
-                            0,
-                            onClickAction = {
-                                surfaceRenderer.viewStyle = ViewStyle.VIEW
+                        Action.Builder()
+                            .setIcon(createCarIcon(carContext, R.drawable.ic_recenter_24))
+                            .setFlags(0)
+                            .setOnClickListener {
+                                surfaceRenderer.setStandardView()
                                 invalidate()
                             }
-                        )
+                            .build()
                     })
             )
             .setBackgroundColor(backGroundColor)
@@ -163,31 +175,33 @@ open class NavigationScreen(
     /**
      * Creates and returns a template for the default view state.
      */
-    private fun navigationViewTemplate(actionStripBuilder: ActionStrip.Builder): Template {
-        return NavigationTemplate.Builder()
-            .setBackgroundColor(backGroundColor)
-            .setActionStrip(actionStripBuilder.build())
-            .setMapActionStrip(
-                mapActionStrip(
+    private fun navigationView(actionStripBuilder: ActionStrip.Builder): Template {
+        val mapActionStrip = mapActionStrip(
+            carContext,
             surfaceRenderer.viewStyle,
             { zoomPlus() }, { zoomMinus() }, {
                 createAction(
-                            carContext = carContext, R.drawable.ic_pan_24,
+                    carContext = carContext, R.drawable.ic_recenter_24,
                     0,
                     onClickAction = {
                         surfaceRenderer.viewStyle = ViewStyle.VIEW
                         invalidate()
                     })
             })
-            )
+        return NavigationTemplate.Builder()
+            .setBackgroundColor(backGroundColor)
+            .setActionStrip(actionStripBuilder.build())
+            .setMapActionStrip(mapActionStrip)
+            .setPanModeListener { isInPanMode: Boolean ->
+                Log.d(TAG, "PanMode $isInPanMode")
+            }
             .build()
-
     }
 
     /**
      * Creates and returns a template for the arrival.
      */
-    private fun navigationEndTemplate(actionStripBuilder: ActionStrip.Builder): Template {
+    private fun navigationEnd(actionStripBuilder: ActionStrip.Builder): Template {
         arrivalTimer?.cancel()
         arrivalTimer = object : CountDownTimer(8000, 1000) {
             override fun onTick(millisUntilFinished: Long) {}
@@ -198,13 +212,13 @@ open class NavigationScreen(
             }
         }
         arrivalTimer?.start()
-        return navigationArrivedTemplate(actionStripBuilder)
+        return navigationArrived(actionStripBuilder)
     }
 
     /**
      * Creates and returns a NavigationTemplate specifically for when the destination is reached.
      */
-    fun navigationArrivedTemplate(actionStripBuilder: ActionStrip.Builder): NavigationTemplate {
+    fun navigationArrived(actionStripBuilder: ActionStrip.Builder): NavigationTemplate {
         var street = ""
         if (destinations.first().address != null) {
             street = destinations.first().address.toString()
@@ -226,14 +240,15 @@ open class NavigationScreen(
                     )
                     .build()
             )
-          //  .setBackgroundColor(routeModel.backGroundColor())
+            .setBackgroundColor(backGroundColor)
             .setActionStrip(actionStripBuilder.build())
             .setMapActionStrip(
                 mapActionStrip(
+                    carContext,
                     surfaceRenderer.viewStyle,
                     { zoomPlus() }, { zoomMinus() }, {
                         createAction(
-                            carContext = carContext, R.drawable.ic_pan_24,
+                            carContext = carContext, R.drawable.ic_recenter_24,
                             0,
                             onClickAction = {
                                 surfaceRenderer.viewStyle = ViewStyle.VIEW
@@ -247,10 +262,10 @@ open class NavigationScreen(
     /**
      * Creates and returns a template showing recent places or destinations.
      */
-    fun navigationRecentPlacesTemplate(): Template {
+    fun navigationRecentPlaces(): Template {
         if (!tripSuggestion || recentPlaces.isEmpty()) {
             navigationType = NavigationType.VIEW
-            return navigationViewTemplate(
+            return navigationView(
                 createActionStripBuilder(
                     {
                         createAction(
@@ -291,6 +306,7 @@ open class NavigationScreen(
             .setContentTemplate(contentTemplate)
             .setActionStrip(
                 mapActionStrip(
+                    carContext,
                     ViewStyle.VIEW,
                     { settingsAction() },
                     {
@@ -302,7 +318,7 @@ open class NavigationScreen(
                     },
                     {
                         createAction(
-                            carContext = carContext, R.drawable.ic_zoom_out_24,
+                            carContext = carContext, R.drawable.ic_recenter_24,
                             FLAG_IS_PERSISTENT,
                             onClickAction = {
                                 surfaceRenderer.viewStyle = ViewStyle.VIEW
@@ -316,7 +332,7 @@ open class NavigationScreen(
     /**
      * Creates and returns a template for when the route is being recalculated.
      */
-    fun navigationRerouteTemplate(actionStripBuilder: ActionStrip.Builder): Template {
+    fun navigationReroute(actionStripBuilder: ActionStrip.Builder): Template {
         return NavigationTemplate.Builder()
             .setNavigationInfo(RoutingInfo.Builder().setLoading(true).build())
             .setActionStrip(actionStripBuilder.build())
@@ -329,10 +345,12 @@ open class NavigationScreen(
      */
     fun getRoutingInfo(): RoutingInfo {
         val routingInfo = RoutingInfo.Builder()
-            .setCurrentStep(
+        if (steps.isNotEmpty()) {
+            routingInfo.setCurrentStep(
                 steps.first(),
                 stepRemainingDistance
             )
+        }
         if (shouldShowNextStep && steps.size > 1) {
             routingInfo.setNextStep(steps[1])
         }
@@ -356,6 +374,7 @@ open class NavigationScreen(
                             surfaceRenderer,
                             place,
                             navigationViewModel,
+                            showAlternativeRoute
                         )
                     ) { obj: Any? ->
                         if (obj != null) {
@@ -471,25 +490,13 @@ open class NavigationScreen(
                 override fun onTick(millisUntilFinished: Long) {}
                 override fun onFinish() {
                     navigationType = NavigationType.NAVIGATION
-                    reRoute(destination)
+                    listener.recalcRoute(destination)
                 }
             }
             reRouteTimer?.start()
         }
     }
 
-    /**
-     * Re-requests a route for the specified place.
-     */
-    fun reRoute(place: Place) {
-        val destination = location(place.longitude, place.latitude)
-        navigationViewModel.loadRoute(
-            carContext,
-            surfaceRenderer.lastLocation,
-            destination,
-            surfaceRenderer.carOrientation
-        )
-    }
 
     /**
      * Updates navigation state with the current location, checks for arrival, and traffic updates.
@@ -520,7 +527,6 @@ open class NavigationScreen(
         this.shouldShowLanes = shouldShowLanes
         this.junctionImage = junctionImage
         this.backGroundColor = backGroundColor
-
         navigationType = NavigationType.NAVIGATION
         invalidate()
     }

common/car/src/main/java/com/kouros/navigation/car/screen/PlaceListScreen.kt

@@ -5,7 +5,6 @@ import android.text.Spannable
 import android.text.SpannableString
 import androidx.car.app.CarContext
 import androidx.car.app.CarToast
-import androidx.car.app.OnScreenResultListener
 import androidx.car.app.Screen
 import androidx.car.app.model.Action
 import androidx.car.app.model.CarIcon
@@ -28,7 +27,6 @@ import com.kouros.navigation.data.Constants.CONTACTS
 import com.kouros.navigation.data.Constants.FAVORITES
 import com.kouros.navigation.data.Constants.RECENT
 import com.kouros.navigation.data.Place
-import com.kouros.navigation.data.ViewStyle
 import com.kouros.navigation.model.NavigationViewModel
 import com.kouros.navigation.utils.getSettingsRepository
 
@@ -48,10 +46,15 @@ class PlaceListScreen(
 
     private var routingEngine = 0
 
+    private var showAlternativeRoute = false
+
     init {
         repository.routingEngineFlow.asLiveData().observe(this, Observer {
             routingEngine = it
         })
+        repository.alternativeRoutesFlow.asLiveData().observe(this, Observer {
+            showAlternativeRoute = it
+        })
         lifecycle.addObserver(object : DefaultLifecycleObserver {
             override fun onStop(owner: LifecycleOwner) {
                 navigationViewModel.recentPlaces.value = emptyList()
@@ -66,41 +69,12 @@ class PlaceListScreen(
         val itemListBuilder = ItemList.Builder()
             .setNoItemsMessage(carContext.getString(R.string.no_places))
         recentPlaces.filter { it.category == category }.forEach {
-            val street = if (it.street != null) {
-                it.street
-            } else {
-                ""
-            }
+            val street = it.street
             val row = Row.Builder()
                 .setImage(contactIcon(null, it.category))
                 .setTitle("$street ${it.city}")
                 .setOnClickListener {
-                    place = Place(
-                        0,
-                        it.name,
-                        it.category,
-                        it.latitude,
-                        it.longitude,
-                        it.postalCode,
-                        it.city,
-                        it.street,
-                        //   avatar = null
-                    )
-                    screenManager
-                        .pushForResult(
-                            RoutePreviewScreen(
-                                carContext,
-                                RoutePreviewType.MULTI_ROUTE,
-                                surfaceRenderer,
-                                place,
-                                navigationViewModel,
-                            )
-                        ) { obj: Any? ->
-                            if (obj != null) {
-                                setResult(obj)
-                                finish()
-                            }
-                        }
+                   clickOnPlace(it)
                 }
             if (category != CONTACTS) {
                 row.addText(SpannableString(" ").apply {
@@ -138,6 +112,70 @@ class PlaceListScreen(
             .build()
     }
 
+    /**
+     * Creates an Action to navigate to a specific place.
+     */
+    private fun clickOnPlace(it: Place) {
+        place = Place(
+            0,
+            it.name,
+            it.category,
+            it.latitude,
+            it.longitude,
+            it.postalCode,
+            it.city,
+            it.street,
+            //   avatar = null
+        )
+        if (surfaceRenderer.navigation) {
+            startStopOverScreen(place)
+        } else {
+           starPreviewScreen(place)
+        }
+    }
+
+    /**
+     * Starts preview screen for a specific place.
+     */
+    private fun starPreviewScreen(place: Place) {
+        screenManager
+            .pushForResult(
+                RoutePreviewScreen(
+                    carContext,
+                    if (showAlternativeRoute)  RoutePreviewType.MULTI_ROUTE else RoutePreviewType.SINGLE_ROUTE,
+                    surfaceRenderer,
+                    place,
+                    navigationViewModel,
+                    showAlternativeRoute
+                )
+            ) { obj: Any? ->
+                if (obj != null) {
+                    setResult(obj)
+                    finish()
+                }
+            }
+    }
+
+    /**
+     * Starts preview screen for a specific place.
+     */
+    private fun startStopOverScreen(place: Place) {
+        screenManager
+            .pushForResult(
+                StopOverScreen(
+                    carContext,
+                    surfaceRenderer,
+                    navigationViewModel,
+                    place,
+                )
+            ) { obj: Any? ->
+                if (obj != null) {
+                    setResult(obj)
+                    finish()
+                }
+            }
+    }
+
     /**
      * Creates an Action to delete a place.
      */

common/car/src/main/java/com/kouros/navigation/car/screen/RequestPermissionScreen.kt

@@ -16,9 +16,8 @@ import androidx.car.app.model.Template
 /** Screen for asking the user to grant location permission.  */
 class RequestPermissionScreen(
     carContext: CarContext,
-    var permissionCheckCallback: PermissionCheckCallback,
-    //var mContactsPermissionCheckCallback: LocationPermissionCheckCallback,
-    val permissions: MutableList<String?> = ArrayList()
+    val permissions: List<String?> = ArrayList(),
+    var permissionCheckCallback: PermissionCheckCallback
 ) : Screen(carContext) {
 
     /** Callback called when the permission is granted.  */
@@ -29,7 +28,7 @@ class RequestPermissionScreen(
 
     override fun onGetTemplate(): Template {
 
-        var message = ""
+        var message = "This app needs access to location"
         if (permissions.contains(permission.ACCESS_FINE_LOCATION))
             message = "This app needs access to location and to car speed"
         if (permissions.contains("android.car.permission.CAR_SPEED"))
@@ -83,7 +82,7 @@ fun checkPermission(carContext: CarContext, permission: String) : Boolean {
                         screenManager.pop()
                         return@RequestPermissionScreen
                     },
-                    permissions
+                    permissions = permissions
                 )
             )
     } else {

common/car/src/main/java/com/kouros/navigation/car/screen/RoutePreviewScreen.kt

@@ -55,6 +55,7 @@ class RoutePreviewScreen(
     private var surfaceRenderer: SurfaceRenderer,
     private var destination: Place,
     private val navigationViewModel: NavigationViewModel,
+    private var showAlternativeRoute: Boolean
 ) :
     Screen(carContext) {
     private var isFavorite = false
@@ -71,6 +72,8 @@ class RoutePreviewScreen(
 
     var loading = true
 
+    var flag = FLAG_DEFAULT
+
     private val backPressedCallback = object : OnBackPressedCallback(false) {
         override fun handleOnBackPressed() {
           }
@@ -82,6 +85,10 @@ class RoutePreviewScreen(
             routeModel.startNavigation(route)
             surfaceRenderer.setPreviewRouteData(routeModel)
             loading = false
+            if (routeModel.route.routes.size == 1 && showAlternativeRoute) {
+                routeType = RoutePreviewType.SINGLE_ROUTE
+                showAlternativeRoute = false
+            }
             invalidate()
         }
     }
@@ -110,6 +117,10 @@ class RoutePreviewScreen(
             routingEngine = it
 
         })
+
+        repository.alternativeRoutesFlow.asLiveData().observe(this, Observer {
+            showAlternativeRoute = it
+        })
         lifecycleScope.launch {
             navigationViewModel.loadPreviewRoute(
                 carContext,
@@ -139,15 +150,12 @@ class RoutePreviewScreen(
             }
         }
 
-        val street = if (destination.street.isEmpty()) {
+        val street = destination.street.ifEmpty {
             carContext.getString((R.string.route_preview))
-        } else {
-            destination.street
         }
         val header = Header.Builder()
             .setStartHeaderAction(Action.BACK)
             .setTitle(street)
-
         if (routeType == RoutePreviewType.SINGLE_ROUTE) {
             header.addEndHeaderAction(
                 favoriteAction()
@@ -174,18 +182,8 @@ class RoutePreviewScreen(
                 .build()
             listContent.build()
         } else {
-            val navigateActionIcon: CarIcon = CarIcon.Builder(
-                IconCompat.createWithResource(
-                    carContext, R.drawable.navigation_48px
-                )
-            ).build()
-            val selectRouteIcon: CarIcon = CarIcon.Builder(
-                IconCompat.createWithResource(
-                    carContext, R.drawable.alt_route_48px
-                )
-            ).build()
             val navigateAction =
-                createAction(carContext, R.drawable.navigation_48px, FLAG_DEFAULT,{
+                createAction(carContext, R.drawable.navigation_48px, flag,{
                     onNavigate(routeModel.navState.currentRouteIndex)
                 })
             val selectRouteAction = createAction(carContext, R.drawable.alt_route_48px, FLAG_IS_PERSISTENT, {
@@ -195,7 +193,10 @@ class RoutePreviewScreen(
             val listContent = MessageTemplate.Builder(message)
                 .setHeader(header.build())
                 .addAction(navigateAction)
-                .addAction(selectRouteAction)
+
+            if (showAlternativeRoute) {
+                listContent.addAction(selectRouteAction)
+            }
             if (loading) {
                 listContent.setLoading(true)
             }
@@ -206,12 +207,12 @@ class RoutePreviewScreen(
             .setContentTemplate(content)
             .setMapController(
                 MapController.Builder().setMapActionStrip(
-                    mapActionStrip(ViewStyle.PREVIEW, {zoomPlus()}, { zoomMinus()},  {
+                    mapActionStrip(carContext, ViewStyle.PREVIEW, {zoomPlus()}, { zoomMinus()},  {
                         zoomMinus()
                     } )).build()
 
             )
-        if (routeType == RoutePreviewType.MULTI_ROUTE && !routeSelected) {
+        if (routeModel.route.routes.size > 1 && routeType == RoutePreviewType.MULTI_ROUTE && !routeSelected) {
             template.setActionStrip(createActionStrip {
                 createAction(
                     carContext, R.drawable.navigation_48px,
@@ -229,6 +230,7 @@ class RoutePreviewScreen(
             carContext, R.drawable.ic_zoom_in_24,
             FLAG_IS_PERSISTENT,
             onClickAction = {
+                flag = FLAG_IS_PERSISTENT
                 surfaceRenderer.handleScale(1)
                 invalidate()
             }
@@ -243,6 +245,7 @@ class RoutePreviewScreen(
             carContext, R.drawable.ic_zoom_out_24,
             FLAG_IS_PERSISTENT,
             onClickAction = {
+                flag = FLAG_IS_PERSISTENT
                 surfaceRenderer.handleScale(-1)
                 invalidate()
             }
@@ -301,7 +304,7 @@ class RoutePreviewScreen(
     }
 
     private fun createRow(route: Routes, index: Int): Row {
-        val navigateAction = createAction(carContext,  R.drawable.navigation_48px ) {
+        val navigateAction = createAction(carContext,   R.drawable.navigation_48px, flag ) {
             this.onNavigate(index)
         }
         val routeText = createRouteText(route)

common/car/src/main/java/com/kouros/navigation/car/screen/ScreenUtils.kt

@@ -12,6 +12,7 @@ import androidx.car.app.model.CarIcon
 import androidx.car.app.model.Row
 import androidx.core.graphics.createBitmap
 import androidx.core.graphics.drawable.IconCompat
+import com.kouros.data.R
 import com.kouros.navigation.data.Constants.CHARGING_STATION
 import com.kouros.navigation.data.Constants.FUEL_STATION
 import com.kouros.navigation.data.Constants.PHARMACY
@@ -82,20 +83,28 @@ fun createActionStripBuilder(action1: () -> Action, action2: () -> Action): Acti
  * Creates an ActionStrip builder for map-related actions like zoom and pan.
  */
 fun mapActionStrip(
+    carContext: CarContext,
     viewStyle: ViewStyle,
     zoomPlus: () -> Action,
     zoomMinus: () -> Action,
-    panAction: () -> Action
+    recenterAction: () -> Action
 ): ActionStrip {
     val actionStripBuilder = ActionStrip.Builder()
         .addAction(zoomPlus())
         .addAction(zoomMinus())
+    actionStripBuilder.addAction(
+        Action.Builder(Action.PAN)
+            .setIcon(createCarIcon(carContext, R.drawable.ic_pan_24))
+            .setFlags(0)
+            .build()
+    )
     if (viewStyle == ViewStyle.PAN_VIEW) {
         actionStripBuilder
             .addAction(
-                panAction()
+                recenterAction()
             )
     }
+
     return actionStripBuilder.build()
 }
 
@@ -106,7 +115,7 @@ fun createAction(
     carContext: CarContext,
     @DrawableRes iconRes: Int,
     flag: Int = FLAG_DEFAULT,
-    onClickAction: () -> Unit
+    onClickAction: () -> Unit,
 ): Action {
     return Action.Builder()
         .setIcon(createCarIcon(carContext, iconRes))

common/car/src/main/java/com/kouros/navigation/car/screen/StopOverScreen.kt

@@ -0,0 +1,68 @@
+package com.kouros.navigation.car.screen
+
+import androidx.car.app.CarContext
+import androidx.car.app.Screen
+import androidx.car.app.model.Action
+import androidx.car.app.model.Action.FLAG_DEFAULT
+import androidx.car.app.model.Action.FLAG_IS_PERSISTENT
+import androidx.car.app.model.CarText
+import androidx.car.app.model.Header
+import androidx.car.app.model.MessageTemplate
+import androidx.car.app.model.Template
+import androidx.car.app.navigation.model.MapController
+import androidx.car.app.navigation.model.MapWithContentTemplate
+import com.kouros.data.R
+import com.kouros.navigation.car.SurfaceRenderer
+import com.kouros.navigation.data.Place
+import com.kouros.navigation.data.ViewStyle
+import com.kouros.navigation.model.NavigationViewModel
+
+class StopOverScreen(
+    private val carContext: CarContext,
+    private val surfaceRenderer: SurfaceRenderer,
+    private val navigationViewModel: NavigationViewModel,
+    private val place: Place,
+) : Screen(carContext) {
+    override fun onGetTemplate(): MapWithContentTemplate {
+        val cancelAction =
+            createAction(carContext, R.drawable.ic_close_white_24dp, FLAG_IS_PERSISTENT,{
+                finish()
+            })
+        val header = Header.Builder()
+            .setStartHeaderAction(Action.BACK)
+            .addEndHeaderAction(cancelAction)
+            .setTitle(place.street)
+
+       val message =  CarText.Builder("Neue Fahrt oder Zwischenstopp einfügen")
+           .build()
+
+        val navigateAction = Action.Builder()
+            .setIcon(createCarIcon(carContext, R.drawable.navigation_48px))
+            .setFlags(FLAG_DEFAULT)
+            .setOnClickListener {
+                setResult(place)
+                finish()
+            }
+            .build()
+
+        val selectRouteAction = Action.Builder()
+            .setIcon(createCarIcon(carContext, R.drawable.alt_route_48px))
+            .setFlags(FLAG_IS_PERSISTENT)
+            .setOnClickListener {
+                place.stopOver = true
+                setResult(place)
+                finish()
+            }
+            .build()
+
+        val listContent = MessageTemplate.Builder(message)
+            .setHeader(header.build())
+            .addAction(navigateAction)
+            .addAction(selectRouteAction)
+
+        val template = MapWithContentTemplate.Builder()
+            .setContentTemplate(listContent.build())
+
+        return template.build()
+    }
+}

common/car/src/main/java/com/kouros/navigation/car/screen/observers/NavigationObserverCallback.kt

@@ -1,7 +1,6 @@
 package com.kouros.navigation.car.screen.observers
 
 import com.kouros.navigation.data.Place
-import com.kouros.navigation.data.nominatim.SearchResult
 import com.kouros.navigation.data.overpass.Elements
 
 /**
@@ -26,6 +25,8 @@ interface NavigationObserverCallback {
     /** Called when max speed is updated */
     fun onMaxSpeedReceived(speed: Int)
 
+    fun onRecentPlacesReceived(places: List<Place>)
+
     /** Called to request UI invalidation/refresh */
     fun invalidateScreen()
 

common/car/src/main/java/com/kouros/navigation/car/screen/observers/NavigationObserverManager.kt

@@ -1,5 +1,6 @@
 package com.kouros.navigation.car.screen.observers
 
+import com.kouros.navigation.car.CarSession
 import com.kouros.navigation.car.NavigationSession
 import com.kouros.navigation.model.NavigationViewModel
 
@@ -18,12 +19,18 @@ class NavigationObserverManager(
     val speedCameraObserver = SpeedCameraObserver(callback)
     val maxSpeedObserver = MaxSpeedObserver(callback)
 
-    fun attachAllObservers(session: NavigationSession) {
+    val recentPlacesObserver = RecentPlacesObserver(callback)
+
+
+
+    fun attachAllObservers(session: CarSession) {
         viewModel.route.observe(session, routeObserver)
         viewModel.traffic.observe(session, trafficObserver)
         viewModel.placeLocation.observe(session, placeSearchObserver)
         viewModel.speedCameras.observe(session, speedCameraObserver)
         viewModel.maxSpeed.observe(session, maxSpeedObserver)
+        viewModel.recentPlaces.observe(session, recentPlacesObserver)
+
     }
 
     /**

common/car/src/main/java/com/kouros/navigation/car/screen/observers/RecentPlacesObserver.kt

@@ -0,0 +1,18 @@
+package com.kouros.navigation.car.screen.observers
+
+import androidx.lifecycle.Observer
+import com.kouros.navigation.data.Place
+
+/**
+ * Observer for route updates. Triggers navigation start when a non-empty route is received.
+ */
+class RecentPlacesObserver(
+    private val callback: NavigationObserverCallback
+) : Observer<List<Place>> {
+
+    override fun onChanged(value: List<Place>) {
+        if (value.isNotEmpty()) {
+            callback.onRecentPlacesReceived(value)
+        }
+    }
+}

common/car/src/main/java/com/kouros/navigation/car/screen/settings/NavigationSettings.kt

@@ -33,6 +33,8 @@ class NavigationSettings(
 
     private var carLocationToggleState = false
 
+    private var alternativeRoutesToggleState = false
+
     val settingsViewModel = getSettingsViewModel(carContext)
 
     init {
@@ -41,6 +43,7 @@ class NavigationSettings(
             settingsViewModel.avoidMotorway.first()
             settingsViewModel.avoidFerry.first()
             settingsViewModel.carLocation.first()
+            settingsViewModel.alternativeRoutes.first()
         }
     }
 
@@ -49,6 +52,7 @@ class NavigationSettings(
         tollWayToggleState = settingsViewModel.avoidTollway.value
         ferryToggleState = settingsViewModel.avoidFerry.value
         carLocationToggleState = settingsViewModel.carLocation.value
+        alternativeRoutesToggleState = settingsViewModel.alternativeRoutes.value
 
         val listBuilder = ItemList.Builder()
 
@@ -89,6 +93,14 @@ class NavigationSettings(
                 carLocationToggleState = !carLocationToggleState
             }.setChecked(carLocationToggleState).build()
 
+        // Alternative routes
+        val alternativeRoutesToggle: Toggle =
+            Toggle.Builder { checked: Boolean ->
+                settingsViewModel.onAlternativeRoutes(checked)
+                alternativeRoutesToggleState = !alternativeRoutesToggleState
+            }.setChecked(alternativeRoutesToggleState).build()
+
+
         listBuilder.addItem(
             buildRowForTemplate(
                 R.string.use_car_location,
@@ -97,6 +109,14 @@ class NavigationSettings(
             )
         )
 
+        listBuilder.addItem(
+            buildRowForTemplate(
+                R.string.alternative_routes,
+                alternativeRoutesToggle,
+                createCarIcon(carContext,R.drawable.alt_route_48px)
+            )
+        )
+
         listBuilder.addItem(
             buildRowForScreenTemplate(
                 RoutingSettings(carContext, navigationViewModel),
@@ -109,6 +129,7 @@ class NavigationSettings(
                     R.string.tomtom_api_key
                 )
             )
+
         return ListTemplate.Builder()
             .setSingleList(listBuilder.build())
             .setHeader(

common/data/src/main/java/com/kouros/navigation/data/Color.kt

@@ -2,11 +2,11 @@ package com.kouros.navigation.data
 
 import androidx.compose.ui.graphics.Color
 
-val NavigationColorLight = Color(0xFF066462)
+val NavigationColorLight = Color(0xFF17A119)
 
-val NavigationColorDark = Color(0xFF10DED9)
+val NavigationColorDark = Color(0xFF4EDE10)
 
-val RouteColor = Color(0xFF7B06E1)
+val RouteColor = Color(0xFF195D02)
 
 val SpeedColor = Color(0xFF262525)
 

common/data/src/main/java/com/kouros/navigation/data/Data.kt

@@ -17,9 +17,11 @@
 package com.kouros.navigation.data
 
 import android.net.Uri
+import com.google.gson.annotations.Expose
 import com.kouros.navigation.data.route.Lane
 import com.kouros.navigation.utils.location
 import kotlinx.serialization.Serializable
+import kotlinx.serialization.Transient
 
 data class Category(
     val id: String,
@@ -27,6 +29,7 @@ data class Category(
 )
 
 
+
 data class Places(
     val places: List<Place>,
 )
@@ -41,11 +44,16 @@ data class Place(
     var postalCode: String = "",
     var city: String = "",
     var street: String = "",
+    @Transient
     var distance: Float = 0F,
     //var avatar: Uri? = null,
     var lastDate: Long = 0,
+    @Transient
     var routeIndex: Int = 0,
+    @Transient
     var route: String = "",
+    @Transient
+    var stopOver: Boolean = false,
 )
 
 data class ContactData(
@@ -112,8 +120,6 @@ object Constants {
 
     const val CHARGING_STATION: String ="charging_station"
 
-
-    val categories = listOf("Tankstelle", "Apotheke", "Ladestationen")
     /** The initial location to use as an anchor for searches.  */
     val homeVogelhart = location(11.5793748, 48.185749)
     val homeHohenwaldeck = location( 11.594322, 48.1164817)
@@ -157,6 +163,10 @@ enum class RouteEngine {
     VALHALLA, OSRM, TOMTOM
 }
 
+enum class DarkMode {
+    LIGHT, DARK, USE_CAR
+}
+
 enum class EngineType {
     COMBUSTION, ELECTRIC
 }

common/data/src/main/java/com/kouros/navigation/data/NavigationRepository.kt

@@ -20,7 +20,7 @@ abstract class NavigationRepository {
     abstract fun getRoute(
         context: Context,
         currentLocation: Location,
-        destination: Location,
+        location: List<Location>,
         carOrientation: Float,
         searchFilter: SearchFilter
     ): String
@@ -28,9 +28,7 @@ abstract class NavigationRepository {
     abstract fun getTraffic(context: Context, location: Location, carOrientation: Float): String
     fun getRouteDistance(
         currentLocation: Location,
-        location: Location,
-        carOrientation: Float,
-        context: Context
+        location: Location
     ): Double {
         if (currentLocation.latitude == 0.0)
             return 0.0
@@ -38,12 +36,16 @@ abstract class NavigationRepository {
     }
 
     fun searchPlaces(search: String, location: Location): String {
-        val box = calculateSquareRadius(location.latitude, location.longitude, 800.0)
+        val box = calculateSquareRadius(location.latitude, location.longitude, 50.0)
         val viewbox = "&bounded=1&viewbox=${box}"
-        return fetchUrl(
+        var result =  fetchUrl(
             "${nominatimUrl}search?q=$search&format=jsonv2&addressdetails=true$viewbox",
-            true
+            false
         )
+        if (result == "[]") {
+            result = fetchUrl("${nominatimUrl}search?q=$search&format=jsonv2&addressdetails=true", false)
+        }
+        return result
     }
 
     fun reverseAddress(location: Location): String {
@@ -67,13 +69,13 @@ abstract class NavigationRepository {
                     }
                 })
             }
-            Log.d("fetchUrl", url)
+            Log.d("NavigationRepository", url)
             val httpURLConnection = URL(url).openConnection() as HttpURLConnection
             httpURLConnection.setRequestProperty(
                 "Accept",
                 "application/json"
             ) // The format of response we want to get from the server
-            httpURLConnection.setRequestProperty("User-Agent", "email=nominatim@kouros-online.de");
+            httpURLConnection.setRequestProperty("User-Agent", "email=nominatim@kouros-online.de")
             httpURLConnection.requestMethod = "GET"
             val responseCode = httpURLConnection.responseCode
             if (responseCode == HttpURLConnection.HTTP_OK) {

common/data/src/main/java/com/kouros/navigation/data/datastore/DataStoreManager.kt

@@ -16,17 +16,16 @@ import kotlinx.coroutines.flow.map
 private const val DATASTORE_NAME = "navigation_settings"
 
 
+val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = DATASTORE_NAME)
+
+
 /**
  * Central manager for app settings using DataStore
  */
 class DataStoreManager(private val context: Context) {
 
-    companion object {
-        val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = DATASTORE_NAME)
-    }
-
     // Keys
-    object PreferencesKeys {
+   companion object PreferencesKeys {
 
         val SHOW_3D = booleanPreferencesKey("Show3D")
         
@@ -58,181 +57,195 @@ class DataStoreManager(private val context: Context) {
 
         val ENGINE_TYPE = intPreferencesKey("EngineType")
 
+        val ALTERNATIVE_ROUTES = booleanPreferencesKey("AlternativeRoutes")
+
     }
 
     // Read values
 
     val show3DFlow: Flow<Boolean> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.SHOW_3D] == true
+            preferences[SHOW_3D] == true
         }
     val darkModeFlow: Flow<Int> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.DARK_MODE]
+            preferences[DARK_MODE]
                 ?: 0
         }
 
     val avoidMotorwayFlow: Flow<Boolean> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.AVOID_MOTORWAY] == true
+            preferences[AVOID_MOTORWAY] == true
         }
 
     val avoidTollwayFlow: Flow<Boolean> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.AVOID_TOLLWAY] == true
+            preferences[AVOID_TOLLWAY] == true
         }
 
     val avoidFerryFlow: Flow<Boolean> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.AVOID_FERRY] == true
+            preferences[AVOID_FERRY] == true
         }
 
     val useCarLocationFlow: Flow<Boolean> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.CAR_LOCATION] == true
+            preferences[CAR_LOCATION] == true
         }
 
     val routingEngineFlow: Flow<Int> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.ROUTING_ENGINE]
+            preferences[ROUTING_ENGINE]
                 ?: 2
         }
 
     val lastRouteFlow: Flow<String> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.LAST_ROUTE]
+            preferences[LAST_ROUTE]
                 ?: ""
         }
 
     val tomTomApiKeyFlow: Flow<String> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.TOMTOM_APIKEY]
+            preferences[TOMTOM_APIKEY]
                 ?: ""
         }
 
     val recentPlacesFlow: Flow<String> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.RECENT_PLACES]
+            preferences[RECENT_PLACES]
                 ?: ""
         }
 
 
     val distanceModeFlow: Flow<Int> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.DISTANCE_MODE]
+            preferences[DISTANCE_MODE]
                 ?: 0
         }
 
     val guidanceAudioFlow: Flow<Int> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.GUIDANCE_AUDIO]
+            preferences[GUIDANCE_AUDIO]
                 ?: 0
         }
 
     val trafficFlow: Flow<Boolean> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.TRAFFIC] == true
+            preferences[TRAFFIC] == true
         }
 
     val tripSuggestionFlow: Flow<Boolean> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.TRIP_SUGGESTION] == true
+            preferences[TRIP_SUGGESTION] == true
         }
 
     val engineTypeFlow: Flow<Int> =
         context.dataStore.data.map { preferences ->
-            preferences[PreferencesKeys.ENGINE_TYPE]
+            preferences[ENGINE_TYPE]
                 ?: EngineType.COMBUSTION.ordinal
         }
 
+    val alternativeRoutesFlow: Flow<Boolean> =
+        context.dataStore.data.map { preferences ->
+            preferences[ALTERNATIVE_ROUTES] == true
+        }
+
     // Save values
     suspend fun setShow3D(enabled: Boolean) {
         context.dataStore.edit { preferences ->
-            preferences[PreferencesKeys.SHOW_3D] = enabled
+            preferences[SHOW_3D] = enabled
         }
     }
 
     suspend fun setDarkMode(mode: Int) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.DARK_MODE] = mode
+            prefs[DARK_MODE] = mode
         }
     }
 
     suspend fun setAvoidMotorway(enabled: Boolean) {
         context.dataStore.edit { preferences ->
-            preferences[PreferencesKeys.AVOID_MOTORWAY] = enabled
+            preferences[AVOID_MOTORWAY] = enabled
         }
     }
 
     suspend fun setAvoidTollway(enabled: Boolean) {
         context.dataStore.edit { preferences ->
-            preferences[PreferencesKeys.AVOID_TOLLWAY] = enabled
+            preferences[AVOID_TOLLWAY] = enabled
         }
     }
 
     suspend fun setAvoidFerry(enabled: Boolean) {
         context.dataStore.edit { preferences ->
-            preferences[PreferencesKeys.AVOID_FERRY] = enabled
+            preferences[AVOID_FERRY] = enabled
         }
     }
 
     suspend fun setCarLocation(enabled: Boolean) {
         context.dataStore.edit { preferences ->
-            preferences[PreferencesKeys.CAR_LOCATION] = enabled
+            preferences[CAR_LOCATION] = enabled
         }
     }
 
     suspend fun setRoutingEngine(mode: Int) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.ROUTING_ENGINE] = mode
+            prefs[ROUTING_ENGINE] = mode
         }
     }
 
     suspend fun setLastRoute(route: String) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.LAST_ROUTE] = route
+            prefs[LAST_ROUTE] = route
         }
     }
 
     suspend fun setTomtomApiKey(apiKey: String) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.TOMTOM_APIKEY] = apiKey
+            prefs[TOMTOM_APIKEY] = apiKey
         }
     }
 
     suspend fun setRecentPlaces(apiKey: String) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.RECENT_PLACES] = apiKey
+            prefs[RECENT_PLACES] = apiKey
         }
     }
 
     suspend fun setDistanceMode(mode: Int) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.DISTANCE_MODE] = mode
+            prefs[DISTANCE_MODE] = mode
         }
     }
 
     suspend fun setGuidanceAudio(mode: Int) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.GUIDANCE_AUDIO] = mode
+            prefs[GUIDANCE_AUDIO] = mode
         }
     }
 
     suspend fun setTraffic(enabled: Boolean) {
         context.dataStore.edit { preferences ->
-            preferences[PreferencesKeys.TRAFFIC] = enabled
+            preferences[TRAFFIC] = enabled
         }
     }
 
     suspend fun setTripSuggestion(enabled: Boolean) {
         context.dataStore.edit { preferences ->
-            preferences[PreferencesKeys.TRIP_SUGGESTION] = enabled
+            preferences[TRIP_SUGGESTION] = enabled
         }
     }
 
     suspend fun setEngineType(mode: Int) {
         context.dataStore.edit { prefs ->
-            prefs[PreferencesKeys.ENGINE_TYPE] = mode
+            prefs[ENGINE_TYPE] = mode
         }
     }
+
+    suspend fun setAlternativeRoutes(enabled: Boolean) {
+        context.dataStore.edit { preferences ->
+            preferences[ALTERNATIVE_ROUTES] = enabled
+        }
+    }
+
 }

common/data/src/main/java/com/kouros/navigation/data/osrm/OsrmRepository.kt

@@ -13,7 +13,7 @@ class OsrmRepository : NavigationRepository() {
     override fun getRoute(
         context: Context,
         currentLocation: Location,
-        location: Location,
+        location: List<Location>,
         carOrientation: Float,
         searchFilter: SearchFilter
     ): String {
@@ -28,7 +28,7 @@ class OsrmRepository : NavigationRepository() {
         if (searchFilter.avoidFerry) {
             exclude = "$exclude&exclude=ferry"
         }
-        val routeLocation = "${currentLocation.longitude},${currentLocation.latitude};${location.longitude},${location.latitude}?steps=true&alternatives=false"
+        val routeLocation = "${currentLocation.longitude},${currentLocation.latitude};${location.first().longitude},${location.first().latitude}?steps=true&alternatives=false"
         return fetchUrl(routeUrl + routeLocation + exclude, true)
     }
 

common/data/src/main/java/com/kouros/navigation/data/osrm/OsrmRoute.kt

@@ -69,7 +69,7 @@ class OsrmRoute {
                     steps.add(step)
                     stepIndex += 1
                 }
-                legs.add(Leg(steps))
+                legs.add(Leg(steps, summary))
             }
             val routeGeoJson = createLineStringCollection(waypoints)
             val centerLocation = createCenterLocation(createLineStringCollection(waypoints))

common/data/src/main/java/com/kouros/navigation/data/route/Leg.kt

@@ -1,5 +1,9 @@
 package com.kouros.navigation.data.route
 
+import android.location.Location
+import com.kouros.navigation.utils.location
+
 data class Leg(
     var steps          : List<Step>      = arrayListOf(),
+    val summary: Summary,
 )

common/data/src/main/java/com/kouros/navigation/data/route/Maneuver.kt

@@ -3,13 +3,67 @@ package com.kouros.navigation.data.route
 import android.location.Location
 
 data class Maneuver(
-    val bearingBefore : Int = 0,
-    val bearingAfter : Int = 0,
+    val bearingBefore: Int = 0,
+    val bearingAfter: Int = 0,
     val type: Int = 0,
     val waypoints: List<List<Double>>,
     val location: Location,
     val exit: Int = 0,
     val street: String = "",
     val message: String = "",
-    val pointIndex : Int = 0,
+    val pointIndex: Int = 0,
 )
+
+enum class ManeuverType(val value: Int) {
+    TYPE_UNKNOWN(0),
+    TYPE_DEPART(1),
+    TYPE_NAME_CHANGE(2),
+    TYPE_KEEP_LEFT(3),
+    TYPE_KEEP_RIGHT(4),
+    TYPE_TURN_SLIGHT_LEFT(5),
+    TYPE_TURN_SLIGHT_RIGHT(6),
+    TYPE_TURN_NORMAL_LEFT(7),
+    TYPE_TURN_NORMAL_RIGHT(8),
+    TYPE_TURN_SHARP_LEFT(9),
+    TYPE_TURN_SHARP_RIGHT(10),
+    TYPE_U_TURN_LEFT(11),
+    TYPE_U_TURN_RIGHT(12),
+    TYPE_ON_RAMP_SLIGHT_LEFT(13),
+    TYPE_ON_RAMP_SLIGHT_RIGHT(14),
+    TYPE_ON_RAMP_NORMAL_LEFT(15),
+    TYPE_ON_RAMP_NORMAL_RIGHT(16),
+    TYPE_ON_RAMP_SHARP_LEFT(17),
+    TYPE_ON_RAMP_SHARP_RIGHT(18),
+    TYPE_ON_RAMP_U_TURN_LEFT(19),
+    TYPE_ON_RAMP_U_TURN_RIGHT(20),
+    TYPE_OFF_RAMP_SLIGHT_LEFT(21),
+    TYPE_OFF_RAMP_SLIGHT_RIGHT(22),
+    TYPE_OFF_RAMP_NORMAL_LEFT(23),
+    TYPE_OFF_RAMP_NORMAL_RIGHT(24),
+    TYPE_FORK_LEFT(25),
+    TYPE_FORK_RIGHT(26),
+    TYPE_MERGE_LEFT(27),
+    TYPE_MERGE_RIGHT(28),
+    TYPE_MERGE_SIDE_UNSPECIFIED (29),
+    TYPE_ROUNDABOUT_ENTER_AND_EXIT_CW (32),
+    TYPE_ROUNDABOUT_ENTER_AND_EXIT_CW_WITH_ANGLE(33),
+    TYPE_ROUNDABOUT_ENTER_AND_EXIT_CCW(34),
+    TYPE_ROUNDABOUT_ENTER_AND_EXIT_CCW_WITH_ANGLE(35),
+    TYPE_STRAIGHT(36),
+    TYPE_FERRY_BOAT (37),
+    TYPE_FERRY_TRAIN (38),
+    TYPE_DESTINATION (39),
+    TYPE_DESTINATION_STRAIGHT (40),
+    TYPE_DESTINATION_LEFT(41),
+    TYPE_DESTINATION_RIGHT(42),
+    TYPE_ROUNDABOUT_ENTER_CW(43),
+    TYPE_ROUNDABOUT_EXIT_CW(44),
+    TYPE_ROUNDABOUT_ENTER_CCW(45),
+    TYPE_ROUNDABOUT_EXIT_CCW(46),
+    TYPE_FERRY_BOAT_LEFT(47),
+    TYPE_FERRY_BOAT_RIGHT(48),
+    TYPE_FERRY_TRAIN_LEFT(49),
+    TYPE_FERRY_TRAIN_RIGHT(50),
+    TYPE_WAYPOINT_RIGHT(51),
+    TYPE_WAYPOINT_LEFT(52),
+}

common/data/src/main/java/com/kouros/navigation/data/tomtom/Cause.kt

@@ -1,5 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-data class Cause(
-    val mainCauseCode: Int
-)

common/data/src/main/java/com/kouros/navigation/data/tomtom/Events.kt

@@ -1,10 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-import com.google.gson.annotations.SerializedName
-
-
-data class Events (
-
-  @SerializedName("description" ) var description : String? = null
-
-)

common/data/src/main/java/com/kouros/navigation/data/tomtom/Features.kt

@@ -1,12 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-import com.google.gson.annotations.SerializedName
-
-
-data class Features (
-
-  @SerializedName("type"       ) var type       : String?     = null,
-  @SerializedName("properties" ) var properties : Properties? = Properties(),
-  @SerializedName("geometry"   ) var geometry   : Geometry?   = Geometry()
-
-)

common/data/src/main/java/com/kouros/navigation/data/tomtom/Geometry.kt

@@ -1,11 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-import com.google.gson.annotations.SerializedName
-
-
-data class Geometry (
-
-  @SerializedName("type"        ) var type        : String?                      = null,
-  @SerializedName("coordinates" ) var coordinates : List<List<Double>> = arrayListOf()
-
-)

common/data/src/main/java/com/kouros/navigation/data/tomtom/Incidents.kt

@@ -1,12 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-import com.google.gson.annotations.SerializedName
-
-
-data class Incidents (
-
-    @SerializedName("type"       ) var type       : String?     = null,
-    @SerializedName("properties" ) var properties : Properties? = Properties(),
-    @SerializedName("geometry"   ) var geometry   : Geometry?   = Geometry()
-
-)

common/data/src/main/java/com/kouros/navigation/data/tomtom/Properties.kt

@@ -1,11 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-import com.google.gson.annotations.SerializedName
-
-
-data class Properties (
-
-    @SerializedName("iconCategory" ) var iconCategory : Int? = null,
-    @SerializedName("events"       ) var events       : ArrayList<Events> = arrayListOf()
-
-)

common/data/src/main/java/com/kouros/navigation/data/tomtom/TomTomRepository.kt

@@ -30,7 +30,7 @@ class TomTomRepository : NavigationRepository() {
     override fun getRoute(
         context: Context,
         currentLocation: Location,
-        location: Location,
+        location: List<Location>,
         carOrientation: Float,
         searchFilter: SearchFilter
     ): String {
@@ -55,17 +55,34 @@ class TomTomRepository : NavigationRepository() {
             engineType = "electric"
         }
         val repository = getSettingsRepository(context)
-        val tomtomApiKey = runBlocking {  repository.tomTomApiKeyFlow.first() }
+        val tomtomApiKey = runBlocking {
+            repository.tomTomApiKeyFlow.first()
+        }
+        val alternativeRoutes = runBlocking {
+            repository.alternativeRoutesFlow.first()
+        }
+        val altRoutes = if (alternativeRoutes) {
+            "&maxAlternatives=2"
+        } else {
+            "&maxAlternatives=0"
+        }
         val currentLocale = Locale.getDefault()
         val language = currentLocale.language + "-" + currentLocale.country
+        var loc = ""
+        location.forEach {
+            loc += if (loc.isEmpty()) {
+                "${it.latitude},${it.longitude}"
+            } else {
+                ":${it.latitude},${it.longitude}"
+            }
+        }
         val url =
-            routeUrl + "${currentLocation.latitude},${currentLocation.longitude}:${location.latitude},${location.longitude}" +
+            routeUrl + "${currentLocation.latitude},${currentLocation.longitude}:$loc" +
                     "/json?sectionType=traffic&report=effectiveSettings&routeType=eco" +
                     "&traffic=true&avoid=unpavedRoads&travelMode=car" +
                     "&vehicleMaxSpeed=120&vehicleCommercial=false" +
                     "&instructionsType=text&language=$language&sectionType=lanes" +
-                    "&routeRepresentation=encodedPolyline" +
-                    "&maxAlternatives=2" +
+                    "&routeRepresentation=encodedPolyline$altRoutes" +
                     "&vehicleEngineType=$engineType$filter&key=$tomtomApiKey"
         return fetchUrl(
             url,

common/data/src/main/java/com/kouros/navigation/data/tomtom/TomTomRoute.kt

@@ -1,10 +1,13 @@
 package com.kouros.navigation.data.tomtom
 
+
 import com.kouros.navigation.data.Route
 import com.kouros.navigation.data.RouteEngine
 import com.kouros.navigation.data.route.Intersection
 import com.kouros.navigation.data.route.Lane
 import com.kouros.navigation.data.route.Leg
+import com.kouros.navigation.data.route.ManeuverType
+import com.kouros.navigation.data.route.Routes
 import com.kouros.navigation.data.route.Step
 import com.kouros.navigation.data.route.Summary
 import com.kouros.navigation.utils.GeoUtils.createCenterLocation
@@ -17,12 +20,12 @@ import com.kouros.navigation.data.route.Maneuver as RouteManeuver
 class TomTomRoute {
 
     fun mapToRoute(routeJson: TomTomResponse, builder: Route.Builder) {
-        val routes = mutableListOf<com.kouros.navigation.data.route.Routes>()
+        val routes = mutableListOf<Routes>()
         routeJson.routes.forEach { route ->
             val waypoints = mutableListOf<List<Double>>()
+            val points = mutableListOf<List<Double>>()
             val legs = mutableListOf<Leg>()
             var stepIndex = 0
-            var points = listOf<List<Double>>()
             val summary = Summary(
                 route.summary.travelTimeInSeconds.toDouble(),
                 route.summary.lengthInMeters.toDouble(),
@@ -30,12 +33,20 @@ class TomTomRoute {
                 route.summary.trafficLengthInMeters.toDouble()
             )
             route.legs.forEach { leg ->
-                points = decodePolyline(leg.encodedPolyline, leg.encodedPolylinePrecision)
-                waypoints.addAll(points)
+                val p = decodePolyline(leg.encodedPolyline, leg.encodedPolylinePrecision)
+                points.addAll(p)
+                waypoints.addAll(p)
             }
+            route.legs.forEach { leg ->
                 var stepDistance = 0.0
                 var stepDuration = 0.0
                 val steps = mutableListOf<Step>()
+                val summary = Summary(
+                    leg.summary.travelTimeInSeconds.toDouble(),
+                    leg.summary.lengthInMeters.toDouble(),
+                    leg.summary.trafficDelayInSeconds.toDouble(),
+                    leg.summary.trafficLengthInMeters.toDouble()
+                )
                 var lastPointIndex = 0
                 for (index in 1..<route.guidance.instructions.size) {
                     val lastInstruction = route.guidance.instructions[index - 1]
@@ -67,7 +78,6 @@ class TomTomRoute {
                         ) {
                             val lanes = mutableListOf<Lane>()
                             var startIndex = 0
-                        var lastLane: Lane? = null
                             section.lanes?.forEach { itLane ->
                                 val lane = Lane(
                                     location = location(
@@ -80,14 +90,8 @@ class TomTomRoute {
                                     endIndex = section.endPointIndex
                                 )
                                 startIndex = section.startPointIndex
-                            if (lastLane == null
-                                || (!(lastLane.valid && lane.valid
-                                        && lastLane.indications == lane.indications))
-                            ) {
                                 lanes.add(lane)
                             }
-                            lastLane = lane
-                        }
                             intersections.add(Intersection(waypoints[startIndex], lanes))
                         }
                     }
@@ -109,10 +113,11 @@ class TomTomRoute {
                     steps.add(step)
                     stepIndex += 1
                 }
-            legs.add(Leg(steps))
+                legs.add(Leg(steps, summary))
+            }
             val routeGeoJson = createLineStringCollection(waypoints)
             val centerLocation = createCenterLocation(createLineStringCollection(waypoints))
-            val newRoute = com.kouros.navigation.data.route.Routes(
+            val newRoute = Routes(
                 legs,
                 summary,
                 routeGeoJson,
@@ -130,75 +135,79 @@ class TomTomRoute {
         var newType = 0
         when (type) {
             "DEPART" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_DEPART
+                newType = ManeuverType.TYPE_DEPART.value
             }
 
             "ARRIVE" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_DESTINATION
+                newType = ManeuverType.TYPE_DESTINATION.value
             }
 
+
             "ARRIVE_LEFT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_DESTINATION_LEFT
+                newType = ManeuverType.TYPE_DESTINATION_LEFT.value
             }
 
             "ARRIVE_RIGHT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_DESTINATION_RIGHT
+                newType = ManeuverType.TYPE_DESTINATION_RIGHT.value
             }
 
             "STRAIGHT", "FOLLOW" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_STRAIGHT
+                newType = ManeuverType.TYPE_STRAIGHT.value
             }
 
             "KEEP_RIGHT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_KEEP_RIGHT
+                newType = ManeuverType.TYPE_KEEP_RIGHT.value
             }
 
             "BEAR_RIGHT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_SLIGHT_RIGHT
+                newType = ManeuverType.TYPE_TURN_SLIGHT_RIGHT.value
             }
 
             "BEAR_LEFT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_SLIGHT_LEFT
+                newType = ManeuverType.TYPE_TURN_SLIGHT_LEFT.value
             }
 
             "KEEP_LEFT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_KEEP_LEFT
+                newType = ManeuverType.TYPE_KEEP_LEFT.value
             }
 
             "TURN_LEFT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_NORMAL_LEFT
+                newType = ManeuverType.TYPE_TURN_NORMAL_LEFT.value
             }
 
             "TURN_RIGHT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_NORMAL_RIGHT
+                newType = ManeuverType.TYPE_TURN_NORMAL_RIGHT.value
             }
 
             "SHARP_LEFT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_SHARP_LEFT
+                newType = ManeuverType.TYPE_TURN_SHARP_LEFT.value
             }
 
             "SHARP_RIGHT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_SHARP_RIGHT
+                newType = ManeuverType.TYPE_TURN_SHARP_RIGHT.value
             }
 
             "ROUNDABOUT_RIGHT", "ROUNDABOUT_CROSS" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_ROUNDABOUT_ENTER_CCW
+                newType = ManeuverType.TYPE_ROUNDABOUT_ENTER_CCW.value
             }
 
             "ROUNDABOUT_LEFT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_ROUNDABOUT_ENTER_CW
+                newType = ManeuverType.TYPE_ROUNDABOUT_ENTER_CW.value
             }
 
-            "MAKE_UTURN" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_U_TURN_LEFT
+            "MAKE_UTURN", "TRY_MAKE_UTURN" -> {
+                newType = ManeuverType.TYPE_U_TURN_LEFT.value
             }
 
             "ENTER_MOTORWAY" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_MERGE_LEFT
+                newType = ManeuverType.TYPE_MERGE_LEFT.value
             }
 
             "TAKE_EXIT" -> {
-                newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_SLIGHT_RIGHT
+                newType = ManeuverType.TYPE_TURN_SLIGHT_RIGHT.value
+            }
+            "WAYPOINT_RIGHT" -> {
+                newType = ManeuverType.TYPE_WAYPOINT_RIGHT.value
             }
         }
         return newType

common/data/src/main/java/com/kouros/navigation/data/tomtom/Traffic.kt

@@ -1,12 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-import com.google.gson.annotations.SerializedName
-
-
-data class Traffic (
-
-   //@SerializedName("incidents" ) var incidents : ArrayList<Incidents> = arrayListOf()
-    @SerializedName("type"     ) var type     : String             = "",
-    @SerializedName("features" ) var features : ArrayList<Features> = arrayListOf()
-
-)

common/data/src/main/java/com/kouros/navigation/data/tomtom/TrafficData.kt

@@ -1,6 +0,0 @@
-package com.kouros.navigation.data.tomtom
-
-data class TrafficData (
-    var traffic : Traffic ,
-    var trafficData: String = ""
-)

common/data/src/main/java/com/kouros/navigation/data/valhalla/ValhallaRepository.kt

@@ -16,7 +16,7 @@ class ValhallaRepository : NavigationRepository() {
     override fun getRoute(
         context: Context,
         currentLocation: Location,
-        location: Location,
+        location: List<Location>,
         carOrientation: Float,
         searchFilter: SearchFilter
     ): String {
@@ -35,7 +35,7 @@ class ValhallaRepository : NavigationRepository() {
                 lon = currentLocation.longitude,
                 searchFilter = exclude
             ),
-            Locations(lat = location.latitude, lon = location.longitude, searchFilter = exclude)
+            Locations(lat = location.first().latitude, lon = location.first().longitude, searchFilter = exclude)
         )
         val valhallaLocation = ValhallaLocation(
             locations = vLocation,

common/data/src/main/java/com/kouros/navigation/model/IconMapper.kt

@@ -6,15 +6,12 @@ import android.graphics.BitmapFactory
 import android.graphics.Canvas
 import android.graphics.Matrix
 import android.graphics.Paint
-import androidx.annotation.DrawableRes
-import androidx.car.app.model.CarIcon
 import androidx.car.app.navigation.model.LaneDirection
-import androidx.car.app.navigation.model.Maneuver
 import androidx.core.graphics.createBitmap
 import androidx.core.graphics.drawable.IconCompat
 import com.kouros.data.R
 import com.kouros.navigation.data.StepData
-import java.util.Collections
+import com.kouros.navigation.data.route.ManeuverType
 import java.util.Locale
 
 class IconMapper {
@@ -22,62 +19,66 @@ class IconMapper {
     fun maneuverIcon(routeManeuverType: Int): Int {
         var currentTurnIcon = R.drawable.ic_turn_name_change
         when (routeManeuverType) {
-            Maneuver.TYPE_STRAIGHT -> {
+            ManeuverType.TYPE_STRAIGHT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_name_change
             }
 
-            Maneuver.TYPE_DESTINATION,
-            Maneuver.TYPE_DESTINATION_RIGHT,
-            Maneuver.TYPE_DESTINATION_LEFT,
-            Maneuver.TYPE_DESTINATION_STRAIGHT
+            ManeuverType.TYPE_DESTINATION.value,
+            ManeuverType.TYPE_DESTINATION_RIGHT.value,
+            ManeuverType.TYPE_DESTINATION_LEFT.value,
+            ManeuverType.TYPE_DESTINATION_STRAIGHT.value
                 -> {
                 currentTurnIcon = R.drawable.ic_turn_destination
             }
 
-            Maneuver.TYPE_TURN_NORMAL_RIGHT -> {
+            ManeuverType.TYPE_TURN_NORMAL_RIGHT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_normal_right
             }
 
-            Maneuver.TYPE_TURN_NORMAL_LEFT -> {
+            ManeuverType.TYPE_TURN_NORMAL_LEFT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_normal_left
             }
 
-            Maneuver.TYPE_OFF_RAMP_SLIGHT_RIGHT -> {
+            ManeuverType.TYPE_OFF_RAMP_SLIGHT_RIGHT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_slight_right
             }
 
-            Maneuver.TYPE_TURN_SLIGHT_RIGHT -> {
+            ManeuverType.TYPE_TURN_SLIGHT_RIGHT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_slight_right
             }
 
-            Maneuver.TYPE_KEEP_RIGHT -> {
+            ManeuverType.TYPE_KEEP_RIGHT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_name_change
             }
 
-            Maneuver.TYPE_KEEP_LEFT -> {
+            ManeuverType.TYPE_KEEP_LEFT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_name_change
             }
 
-            Maneuver.TYPE_ROUNDABOUT_ENTER_CCW -> {
+            ManeuverType.TYPE_ROUNDABOUT_ENTER_CCW.value -> {
                 currentTurnIcon = R.drawable.ic_roundabout_ccw
             }
 
-            Maneuver.TYPE_ROUNDABOUT_EXIT_CCW -> {
+            ManeuverType.TYPE_ROUNDABOUT_EXIT_CCW.value -> {
 
                 currentTurnIcon = R.drawable.ic_roundabout_ccw
             }
 
-            Maneuver.TYPE_U_TURN_LEFT -> {
+            ManeuverType.TYPE_U_TURN_LEFT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_u_turn_left
             }
 
-            Maneuver.TYPE_U_TURN_RIGHT -> {
+            ManeuverType.TYPE_U_TURN_RIGHT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_u_turn_right
             }
 
-            Maneuver.TYPE_MERGE_LEFT -> {
+            ManeuverType.TYPE_MERGE_LEFT.value -> {
                 currentTurnIcon = R.drawable.ic_turn_merge_symmetrical
             }
+
+            ManeuverType.TYPE_WAYPOINT_RIGHT.value -> {
+                currentTurnIcon = R.drawable.ic_turn_destination
+            }
         }
         return currentTurnIcon
     }
@@ -86,8 +87,8 @@ class IconMapper {
         val laneDirection = when (direction.lowercase(Locale.getDefault())) {
             "left_straight" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_NORMAL_LEFT -> LaneDirection.SHAPE_NORMAL_LEFT
-                    Maneuver.TYPE_STRAIGHT -> LaneDirection.SHAPE_STRAIGHT
+                    ManeuverType.TYPE_TURN_NORMAL_LEFT.value -> LaneDirection.SHAPE_NORMAL_LEFT
+                    ManeuverType.TYPE_STRAIGHT.value -> LaneDirection.SHAPE_STRAIGHT
                     else
                         -> LaneDirection.SHAPE_UNKNOWN
                 }
@@ -95,7 +96,7 @@ class IconMapper {
 
             "left" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_NORMAL_LEFT -> LaneDirection.SHAPE_NORMAL_LEFT
+                    ManeuverType.TYPE_TURN_NORMAL_LEFT.value -> LaneDirection.SHAPE_NORMAL_LEFT
                     else
                         -> LaneDirection.SHAPE_UNKNOWN
                 }
@@ -103,9 +104,9 @@ class IconMapper {
 
             "straight" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_STRAIGHT -> LaneDirection.SHAPE_STRAIGHT
-                    Maneuver.TYPE_KEEP_LEFT -> LaneDirection.SHAPE_STRAIGHT
-                    Maneuver.TYPE_KEEP_RIGHT -> LaneDirection.SHAPE_STRAIGHT
+                    ManeuverType.TYPE_STRAIGHT.value -> LaneDirection.SHAPE_STRAIGHT
+                    ManeuverType.TYPE_KEEP_LEFT.value -> LaneDirection.SHAPE_STRAIGHT
+                    ManeuverType.TYPE_KEEP_RIGHT.value -> LaneDirection.SHAPE_STRAIGHT
                     else
                         -> LaneDirection.SHAPE_UNKNOWN
                 }
@@ -113,7 +114,7 @@ class IconMapper {
 
             "right" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_NORMAL_RIGHT -> LaneDirection.SHAPE_NORMAL_RIGHT
+                    ManeuverType.TYPE_TURN_NORMAL_RIGHT.value -> LaneDirection.SHAPE_NORMAL_RIGHT
                     else
                         -> LaneDirection.SHAPE_UNKNOWN
                 }
@@ -121,8 +122,8 @@ class IconMapper {
 
             "right_straight" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_NORMAL_RIGHT -> LaneDirection.SHAPE_NORMAL_RIGHT
-                    Maneuver.TYPE_STRAIGHT -> LaneDirection.SHAPE_STRAIGHT
+                    ManeuverType.TYPE_TURN_NORMAL_RIGHT.value -> LaneDirection.SHAPE_NORMAL_RIGHT
+                    ManeuverType.TYPE_STRAIGHT.value -> LaneDirection.SHAPE_STRAIGHT
                     else
                         -> LaneDirection.SHAPE_UNKNOWN
                 }
@@ -130,8 +131,8 @@ class IconMapper {
 
             "left_slight", "slight_left" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_NORMAL_LEFT -> LaneDirection.SHAPE_SLIGHT_LEFT
-                    Maneuver.TYPE_KEEP_LEFT -> LaneDirection.SHAPE_SLIGHT_LEFT
+                    ManeuverType.TYPE_TURN_NORMAL_LEFT.value -> LaneDirection.SHAPE_SLIGHT_LEFT
+                    ManeuverType.TYPE_KEEP_LEFT.value -> LaneDirection.SHAPE_SLIGHT_LEFT
                     else
                         -> LaneDirection.SHAPE_UNKNOWN
                 }
@@ -139,8 +140,8 @@ class IconMapper {
 
             "right_slight", "slight_right" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_SLIGHT_RIGHT -> LaneDirection.SHAPE_NORMAL_RIGHT
-                    Maneuver.TYPE_KEEP_RIGHT -> LaneDirection.SHAPE_SLIGHT_RIGHT
+                    ManeuverType.TYPE_TURN_SLIGHT_RIGHT.value -> LaneDirection.SHAPE_NORMAL_RIGHT
+                    ManeuverType.TYPE_KEEP_RIGHT.value -> LaneDirection.SHAPE_SLIGHT_RIGHT
                     else
                         -> LaneDirection.SHAPE_UNKNOWN
                 }
@@ -212,8 +213,8 @@ class IconMapper {
         return when (direction) {
             "left_straight" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_NORMAL_LEFT -> "left_o_straight_x"
-                    Maneuver.TYPE_STRAIGHT -> "left_x_straight_o"
+                    ManeuverType.TYPE_TURN_NORMAL_LEFT.value -> "left_o_straight_x"
+                    ManeuverType.TYPE_STRAIGHT.value -> "left_x_straight_o"
                     else
                         -> "left_x_straight_x"
                 }
@@ -221,29 +222,29 @@ class IconMapper {
 
             "right_straight" -> {
                 when (stepData.currentManeuverType) {
-                    Maneuver.TYPE_TURN_NORMAL_RIGHT -> "right_x_straight_x"
-                    Maneuver.TYPE_STRAIGHT -> "right_x_straight_o"
-                    Maneuver.TYPE_TURN_SLIGHT_RIGHT -> "right_o_straight_o"
+                    ManeuverType.TYPE_TURN_NORMAL_RIGHT.value -> "right_x_straight_x"
+                    ManeuverType.TYPE_STRAIGHT.value -> "right_x_straight_o"
+                    ManeuverType.TYPE_TURN_SLIGHT_RIGHT.value -> "right_o_straight_o"
                     else
                         -> "right_x_straight_x"
                 }
             }
 
-            "right" -> if (stepData.currentManeuverType == Maneuver.TYPE_TURN_NORMAL_RIGHT) "${direction}_o" else "${direction}_x"
-            "left" -> if (stepData.currentManeuverType == Maneuver.TYPE_TURN_NORMAL_LEFT) "${direction}_o" else "${direction}_x"
-            "straight" -> if (stepData.currentManeuverType == Maneuver.TYPE_STRAIGHT
-                || stepData.currentManeuverType == Maneuver.TYPE_KEEP_LEFT
-                || stepData.currentManeuverType == Maneuver.TYPE_KEEP_RIGHT
+            "right" -> if (stepData.currentManeuverType == ManeuverType.TYPE_TURN_NORMAL_RIGHT.value) "${direction}_o" else "${direction}_x"
+            "left" -> if (stepData.currentManeuverType == ManeuverType.TYPE_TURN_NORMAL_LEFT.value) "${direction}_o" else "${direction}_x"
+            "straight" -> if (stepData.currentManeuverType == ManeuverType.TYPE_STRAIGHT.value
+                || stepData.currentManeuverType == ManeuverType.TYPE_KEEP_LEFT.value
+                || stepData.currentManeuverType == ManeuverType.TYPE_KEEP_RIGHT.value
             ) "${direction}_o" else "${direction}_x"
 
-            "right_slight", "slight_right" -> if (stepData.currentManeuverType == Maneuver.TYPE_TURN_SLIGHT_RIGHT
-                || stepData.currentManeuverType == Maneuver.TYPE_TURN_NORMAL_RIGHT
-                || stepData.currentManeuverType == Maneuver.TYPE_KEEP_RIGHT
+            "right_slight", "slight_right" -> if (stepData.currentManeuverType == ManeuverType.TYPE_TURN_SLIGHT_RIGHT.value
+                || stepData.currentManeuverType == ManeuverType.TYPE_TURN_NORMAL_RIGHT.value
+                || stepData.currentManeuverType == ManeuverType.TYPE_KEEP_RIGHT.value
             ) "slight_right_o" else "slight_right_x"
 
-            "left_slight", "slight_left" -> if (stepData.currentManeuverType == Maneuver.TYPE_TURN_SLIGHT_LEFT
-                || stepData.currentManeuverType == Maneuver.TYPE_TURN_NORMAL_LEFT
-                || stepData.currentManeuverType == Maneuver.TYPE_KEEP_LEFT
+            "left_slight", "slight_left" -> if (stepData.currentManeuverType == ManeuverType.TYPE_TURN_SLIGHT_LEFT.value
+                || stepData.currentManeuverType == ManeuverType.TYPE_TURN_NORMAL_LEFT.value
+                || stepData.currentManeuverType == ManeuverType.TYPE_KEEP_LEFT.value
             ) "slight_left_o" else "slight_left_x"
 
             else -> {

common/data/src/main/java/com/kouros/navigation/model/NavigationViewModel.kt

@@ -3,15 +3,15 @@ package com.kouros.navigation.model
 //import com.kouros.navigation.data.Preferences.boxStore
 import android.content.Context
 import android.location.Location
+import android.util.Log
 import androidx.compose.runtime.snapshots.SnapshotStateList
 import androidx.compose.runtime.toMutableStateList
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MediatorLiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.google.gson.GsonBuilder
 import com.kouros.navigation.data.Constants
+import com.kouros.navigation.data.Constants.TAG
 import com.kouros.navigation.data.NavigationRepository
 import com.kouros.navigation.data.Place
 import com.kouros.navigation.data.Places
@@ -28,6 +28,7 @@ import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import org.maplibre.geojson.FeatureCollection
+import java.lang.reflect.Modifier
 import java.time.LocalDateTime
 import java.time.ZoneOffset
 
@@ -102,32 +103,7 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
         MutableLiveData()
     }
 
-
-    /**
-     * Loads the most recent place from Preferences and calculates its distance.
-     * Posts the result to recentPlace LiveData if distance > 1km.
-     */
-    fun loadRecentPlace(location: Location, carOrientation: Float, context: Context) {
-        viewModelScope.launch(Dispatchers.IO) {
-            try {
-                val settingsRepository = getSettingsRepository(context)
-                val recentPlaces = settingsRepository.recentPlacesFlow.first()
-                val gson = GsonBuilder().serializeNulls().create()
-                val places = gson.fromJson(recentPlaces, Places::class.java)
-                for (place in places.places.sortedBy { it.lastDate }) {
-                    val plLocation = location(place.longitude, place.latitude)
-                    val distance = plLocation.distanceTo(location)
-                    place.distance = distance
-                    if (place.distance > 200F) {
-                        recentPlace.postValue(place)
-                        return@launch
-                    }
-                }
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-        }
-    }
+    val gson: com.google.gson.Gson = GsonBuilder().create()
 
     /**
      * Loads all recent places from Preferences and calculates distances.
@@ -138,22 +114,20 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
             try {
                 val settingsRepository = getSettingsRepository(context)
                 val rp = settingsRepository.recentPlacesFlow.first()
-                val gson = GsonBuilder().serializeNulls().create()
                 val places = gson.fromJson(rp, Places::class.java)
                 val pl = mutableListOf<Place>()
                 var id: Long = 0
                 if (rp.isNotEmpty()) {
                     for (place in places.places) {
-                        if (place.category.equals(Constants.RECENT)
-                            || place.category.equals(Constants.FAVORITES)) {
+                        if (place.category == Constants.RECENT
+                            || place.category == Constants.FAVORITES
+                        ) {
                             val plLocation = location(place.longitude, place.latitude)
                             if (place.latitude != 0.0) {
                                 val distance =
                                     repository.getRouteDistance(
                                         location,
-                                        plLocation,
-                                        carOrientation,
-                                        context
+                                        plLocation
                                     )
                                 place.distance = distance.toFloat()
                                 place.id = id
@@ -177,7 +151,7 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
     fun loadRoute(
         context: Context,
         currentLocation: Location,
-        destination: Location,
+        destination: List<Location>,
         carOrientation: Float
     ) {
         viewModelScope.launch(Dispatchers.IO) {
@@ -211,10 +185,12 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
                 )
                 if (data.isNotEmpty()) {
                     val trafficData = rebuildTraffic(data)
+                    if (trafficData.isNotEmpty()) {
                         traffic.postValue(
                             trafficData
                         )
                     }
+                }
             } catch (e: Exception) {
                 e.printStackTrace()
             }
@@ -264,7 +240,7 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
                     repository.getRoute(
                         context,
                         currentLocation,
-                        location,
+                        listOf(location),
                         carOrientation,
                         getSearchFilter(context)
                     )
@@ -316,7 +292,6 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
         var sortedList: List<SearchResult>
         viewModelScope.launch(Dispatchers.IO) {
             val placesJson = repository.searchPlaces(search, location)
-            val gson = GsonBuilder().serializeNulls().create()
             val places = gson.fromJson(placesJson, Search::class.java)
             val distPlaces = mutableListOf<SearchResult>()
             places.forEach {
@@ -341,7 +316,6 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
         viewModelScope.launch(Dispatchers.IO) {
             val placesJson = repository.searchPlaces(search, location)
             if (placesJson.isNotEmpty()) {
-                val gson = GsonBuilder().serializeNulls().create()
                 val places = gson.fromJson(placesJson, Search::class.java)
                 val distPlaces = mutableListOf<SearchResult>()
                 places.forEach {
@@ -461,7 +435,6 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
         viewModelScope.launch(Dispatchers.IO) {
             try {
                 val places = mutableListOf<Place>()
-                val gson = GsonBuilder().serializeNulls().create()
                 val settingsRepository = getSettingsRepository(context)
                 val rp = settingsRepository.recentPlacesFlow.first()
                 var id: Long = 0
@@ -471,6 +444,7 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
                     for (curPlace in recentPlaces) {
                         if (curPlace.name != place.name || curPlace.category != place.category) {
                             curPlace.id = id
+                            curPlace.route = ""
                             places.add(curPlace)
                             id += 1
                         }
@@ -478,6 +452,7 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
                 }
                 val current = LocalDateTime.now(ZoneOffset.UTC)
                 place.lastDate = current.atZone(ZoneOffset.UTC).toEpochSecond()
+                place.route = ""
                 places.add(place)
                 settingsRepository.setRecentPlaces(gson.toJson(Places(places)))
             } catch (e: Exception) {
@@ -494,21 +469,12 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
         deletePlace(context, place)
     }
 
-    /**
-     * Deletes a place from recent destinations in Preferences.
-     */
-    fun deleteRecent(context: Context, place: Place) {
-        place.category = Constants.RECENT
-        deletePlace(context, place)
-    }
-
     /**
      * Deletes a place from Preferences matching name and category.
      */
     fun deletePlace(context: Context, place: Place) {
         viewModelScope.launch(Dispatchers.IO) {
             try {
-                val gson = GsonBuilder().serializeNulls().create()
                 val settingsRepository = getSettingsRepository(context)
                 val rp = settingsRepository.recentPlacesFlow.first()
                 val places = mutableListOf<Place>()
@@ -517,6 +483,7 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
                         gson.fromJson(rp, Places::class.java).places.sortedBy { it.lastDate }
                     for (curPlace in rPlaces) {
                         if (curPlace.name != place.name || curPlace.category != place.category) {
+                            curPlace.route = ""
                             places.add(curPlace)
                         }
                     }
@@ -546,12 +513,11 @@ class NavigationViewModel(private val repository: NavigationRepository) : ViewMo
      * Loads recent places as Compose SnapshotStateList.
      * @return SnapshotStateList of recent places
      */
-    fun loadRecentPlace(context: Context): SnapshotStateList<Place?> {
+    fun loadRecentPlaces(context: Context): SnapshotStateList<Place?> {
         val pl = mutableListOf<Place>()
         val settingsRepository = getSettingsRepository(context)
         val rp = runBlocking { settingsRepository.recentPlacesFlow.first() }
         if (rp.isNotEmpty()) {
-            val gson = GsonBuilder().serializeNulls().create()
             val recentPlaces = gson.fromJson(rp, Places::class.java).places.sortedBy { it.lastDate }
             for (place in recentPlaces) {
                 if (place.category == Constants.RECENT) {

common/data/src/main/java/com/kouros/navigation/model/RouteModel.kt

@@ -76,48 +76,9 @@ open class RouteModel {
         navState = navState.copy(lastLocation = navState.currentLocation)
     }
 
-    fun nextStep(): StepData {
-        val distanceToNextStep = routeCalculator.leftStepDistance()
-        val nextStep = navState.route.nextStep(1)
-        var streetName = nextStep.street
-        var maneuverType = currentStep.maneuver.type
-        if (distanceToNextStep < NEXT_STEP_THRESHOLD) {
-            streetName = nextStep.maneuver.street
-            maneuverType = nextStep.maneuver.type
-        }
-
-        val maneuverIcon = navState.iconMapper.maneuverIcon(maneuverType)
-        // Construct and return the final StepData object
-        return StepData(
-            instruction = streetName,
-            street = "",
-            leftStepDistance = distanceToNextStep,
-            currentManeuverType = maneuverType,
-            icon = maneuverIcon,
-            arrivalTime = routeCalculator.arrivalTime(),
-            leftDistance = routeCalculator.travelLeftDistance(),
-            exitNumber = nextStep.maneuver.exit,
-            message = nextStep.maneuver.message
-        )
-    }
-
-    private fun currentLanes(): List<Lane> {
-        var lanes = emptyList<Lane>()
-        if (navState.route.legs().isNotEmpty()) {
-            currentStep.intersection.forEach {
-                if (it.lane.isNotEmpty()) {
-                    val distance =
-                        navState.lastLocation.distanceTo(location(it.location[0], it.location[1]))
-                    if (distance < NEXT_STEP_THRESHOLD) {
-                        lanes = it.lane
-                        return@forEach
-                    }
-                }
-            }
-        }
-        return lanes
-    }
-
+    /*
+     * Returns the current step
+     */
     fun currentStep(): StepData {
         val distanceToNextStep = routeCalculator.leftStepDistance()
         // Determine the maneuver type and corresponding icon
@@ -148,6 +109,54 @@ open class RouteModel {
         )
     }
 
+    /*
+     * Returns the next step
+     */
+    fun nextStep(): StepData {
+        val distanceToNextStep = routeCalculator.leftStepDistance()
+        val nextStep = navState.route.nextStep(1)
+        var streetName = nextStep.street
+        var maneuverType = currentStep.maneuver.type
+        if (distanceToNextStep < NEXT_STEP_THRESHOLD) {
+            streetName = nextStep.maneuver.street
+            maneuverType = nextStep.maneuver.type
+        }
+
+        val maneuverIcon = navState.iconMapper.maneuverIcon(maneuverType)
+        // Construct and return the final StepData object
+        return StepData(
+            instruction = streetName,
+            street = "",
+            leftStepDistance = distanceToNextStep,
+            currentManeuverType = maneuverType,
+            icon = maneuverIcon,
+            arrivalTime = routeCalculator.arrivalTime(),
+            leftDistance = routeCalculator.travelLeftDistance(),
+            exitNumber = nextStep.maneuver.exit,
+            message = nextStep.maneuver.message
+        )
+    }
+
+    /*
+     * Returns the current lanes
+     */
+    private fun currentLanes(): List<Lane> {
+        var lanes = emptyList<Lane>()
+        if (navState.route.legs().isNotEmpty()) {
+            currentStep.intersection.forEach {
+                if (it.lane.isNotEmpty()) {
+                    val distance =
+                        navState.lastLocation.distanceTo(location(it.location[0], it.location[1]))
+                    if (distance < NEXT_STEP_THRESHOLD) {
+                        lanes = it.lane
+                        return@forEach
+                    }
+                }
+            }
+        }
+        return lanes
+    }
+
     /**
      * Checks for navigating
      */

common/data/src/main/java/com/kouros/navigation/model/SettingsViewModel.kt

@@ -1,10 +1,7 @@
 package com.kouros.navigation.model
 
-import androidx.datastore.preferences.core.edit
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.kouros.navigation.data.datastore.DataStoreManager.Companion.dataStore
-import com.kouros.navigation.data.datastore.DataStoreManager.PreferencesKeys
 import com.kouros.navigation.repository.SettingsRepository
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.stateIn
@@ -102,6 +99,12 @@ class SettingsViewModel(private val repository: SettingsRepository) : ViewModel(
         0
     )
 
+    val alternativeRoutes = repository.alternativeRoutesFlow.stateIn(
+        viewModelScope,
+        SharingStarted.WhileSubscribed(5_000),
+        false
+    )
+
     fun onShow3DChanged(enabled: Boolean) {
         viewModelScope.launch { repository.setShow3D(enabled) }
     }
@@ -159,4 +162,7 @@ class SettingsViewModel(private val repository: SettingsRepository) : ViewModel(
         viewModelScope.launch { repository.setEngineType(mode) }
     }
 
+    fun onAlternativeRoutes(enabled: Boolean) {
+        viewModelScope.launch { repository.setAlternativeRoutes(enabled) }
+    }
 }

common/data/src/main/java/com/kouros/navigation/repository/SettingsRepository.kt

@@ -1,5 +1,6 @@
 package com.kouros.navigation.repository
 
+import android.util.Log
 import com.kouros.navigation.data.datastore.DataStoreManager
 import kotlinx.coroutines.flow.Flow
 
@@ -50,6 +51,9 @@ class SettingsRepository(
     val engineTypeFlow: Flow<Int> =
         dataStoreManager.engineTypeFlow
 
+    val alternativeRoutesFlow: Flow<Boolean> =
+        dataStoreManager.alternativeRoutesFlow
+
     suspend fun setShow3D(enabled: Boolean) {
         dataStoreManager.setShow3D(enabled)
     }
@@ -109,4 +113,8 @@ class SettingsRepository(
     suspend fun setEngineType(mode: Int) {
         dataStoreManager.setEngineType(mode)
     }
+
+    suspend fun setAlternativeRoutes(enabled: Boolean) {
+        dataStoreManager.setAlternativeRoutes(enabled)
+    }
 }

common/data/src/main/java/com/kouros/navigation/utils/NavigationUtils.kt

@@ -29,6 +29,7 @@ import kotlin.math.ln
 import kotlin.math.pow
 import kotlin.math.roundToInt
 import kotlin.time.Duration
+import kotlin.time.Duration.Companion.milliseconds
 import kotlin.time.Duration.Companion.seconds
 import kotlin.time.DurationUnit
 import kotlin.time.toDuration
@@ -138,7 +139,7 @@ fun duration(
     lastLocationUpdate: LocalDateTime
 ): Duration {
     if (preview) {
-        return 3.seconds
+        return 10.milliseconds
     }
     val cameraDuration = if ((lastBearing - bearing).absoluteValue > 20.0) {
         2.seconds
@@ -147,7 +148,7 @@ fun duration(
         if (updateDuration.toMillis().absoluteValue < 1000) {
             2.seconds
         } else {
-            ((updateDuration!!.toMillis().absoluteValue * 1.2).toDuration(DurationUnit.MILLISECONDS))
+            ((updateDuration!!.toMillis().absoluteValue * 1.8).toDuration(DurationUnit.MILLISECONDS))
         }
     }
     return cameraDuration

common/data/src/main/res/drawable/electric_car_24px.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M240,600L240,640Q240,657 228.5,668.5Q217,680 200,680L160,680Q143,680 131.5,668.5Q120,657 120,640L120,320L204,80Q210,62 225.5,51Q241,40 260,40L700,40Q719,40 734.5,51Q750,62 756,80L840,320L840,640Q840,657 828.5,668.5Q817,680 800,680L760,680Q743,680 731.5,668.5Q720,657 720,640L720,600L240,600ZM232,240L728,240L686,120L274,120L232,240ZM200,320L200,320L200,520L200,520L200,320ZM300,480Q325,480 342.5,462.5Q360,445 360,420Q360,395 342.5,377.5Q325,360 300,360Q275,360 257.5,377.5Q240,395 240,420Q240,445 257.5,462.5Q275,480 300,480ZM660,480Q685,480 702.5,462.5Q720,445 720,420Q720,395 702.5,377.5Q685,360 660,360Q635,360 617.5,377.5Q600,395 600,420Q600,445 617.5,462.5Q635,480 660,480ZM520,920L280,800L440,800L440,720L680,840L520,840L520,920ZM200,520L760,520L760,320L200,320L200,520Z"/>
+</vector>

common/data/src/main/res/drawable/ic_recenter_24.xml

@@ -0,0 +1,25 @@
+<!--
+  Copyright 2021 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,2C6.49,2 2,6.49 2,12s4.49,10 10,10 10,-4.49 10,-10S17.51,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8zM15,12c0,1.66 -1.34,3 -3,3s-3,-1.34 -3,-3 1.34,-3 3,-3 3,1.34 3,3z"/>
+</vector>

common/data/src/main/res/values-de/strings.xml

@@ -71,4 +71,5 @@
     <string name="combustion">Combustion</string>
     <string name="electric">Electric</string>
     <string name="engine_type">Engine type</string>
+    <string name="alternative_routes">Alternative routes</string>
 </resources>

common/data/src/main/res/values-el/strings.xml

@@ -55,4 +55,5 @@
     <string name="combustion">Combustion</string>
     <string name="electric">Electric</string>
     <string name="engine_type">Engine type</string>
+    <string name="alternative_routes">Alternative routes</string>
 </resources>

common/data/src/main/res/values-pl/strings.xml

@@ -55,4 +55,5 @@
     <string name="combustion">Combustion</string>
     <string name="electric">Electric</string>
     <string name="engine_type">Engine type</string>
+    <string name="alternative_routes">Alternative routes</string>
 </resources>

common/data/src/main/res/values/strings.xml

@@ -58,4 +58,5 @@
     <string name="combustion">Combustion</string>
     <string name="electric">Electric</string>
     <string name="engine_type">Engine type</string>
+    <string name="alternative_routes">Alternative routes</string>
 </resources>

common/data/src/test/java/com/kouros/navigation/model/RouteCalculatorTest.kt

@@ -55,8 +55,8 @@ class RouteCalculatorTest {
         )
     }
 
-    private fun setupRoute(steps: List<Step>, currentStepIndex: Int = 0): Route {
-        val leg = Leg(steps = steps)
+    private fun setupRoute(steps: List<Step>, currentStepIndex: Int = 0, summary: Summary): Route {
+        val leg = Leg(steps = steps, summary)
         val routes = Routes(
             legs = listOf(leg),
             summary = Summary(),
@@ -74,7 +74,7 @@ class RouteCalculatorTest {
     fun `findStep updates currentStepIndex to step containing the nearest waypoint`() {
         val step0 = createStep(index = 0, numWaypoints = 2)
         val step1 = createStep(index = 1, numWaypoints = 2)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1)))
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1), summary = Summary()))
 
         val mockLocation: Location = mock()
         // step0/wp0: 500F, step0/wp1: 400F, step1/wp0: 300F, step1/wp1: 8F
@@ -88,7 +88,7 @@ class RouteCalculatorTest {
     @Test
     fun `findStep updates waypointIndex to the nearest waypoint within the step`() {
         val step0 = createStep(index = 0, numWaypoints = 3)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0)))
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0), summary = Summary()))
 
         val mockLocation: Location = mock()
         // wp0: 100F, wp1: 30F (nearest), wp2: 80F
@@ -104,7 +104,7 @@ class RouteCalculatorTest {
         val step0 = createStep(index = 0, numWaypoints = 2)
         val step1 = createStep(index = 1, numWaypoints = 2)
         routeModel.navState = routeModel.navState.copy(
-            route = setupRoute(listOf(step0, step1), currentStepIndex = 1)
+            route = setupRoute(listOf(step0, step1), currentStepIndex = 1, summary = Summary())
         )
 
         val mockLocation: Location = mock()
@@ -123,7 +123,7 @@ class RouteCalculatorTest {
         val step1 = createStep(index = 1, numWaypoints = 2)
         val step2 = createStep(index = 2, numWaypoints = 2)
         routeModel.navState = routeModel.navState.copy(
-            route = setupRoute(listOf(step0, step1, step2))
+            route = setupRoute(listOf(step0, step1, step2), summary = Summary())
         )
 
         val mockLocation: Location = mock()
@@ -147,7 +147,7 @@ class RouteCalculatorTest {
         val step0 = createStep(index = 0, numWaypoints = 2, duration = 60.0, waypointIndex = 0)
         val step1 = createStep(index = 1, numWaypoints = 2, duration = 120.0)
         val step2 = createStep(index = 2, numWaypoints = 2, duration = 90.0)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1, step2)))
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1, step2), summary = Summary()))
 
         val result = routeCalculator.travelLeftTime()
 
@@ -160,7 +160,7 @@ class RouteCalculatorTest {
         // waypointIndex=2, waypoints=4 → percent = 100*(4-2)/4 = 50 → time = 80*50/100 = 40s
         val step0 = createStep(index = 0, numWaypoints = 4, duration = 80.0, waypointIndex = 2)
         val step1 = createStep(index = 1, numWaypoints = 2, duration = 40.0)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1)))
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1), summary = Summary()))
 
         val result = routeCalculator.travelLeftTime()
 
@@ -172,7 +172,7 @@ class RouteCalculatorTest {
     fun `travelLeftTime returns only future steps when at last step`() {
         val step0 = createStep(index = 0, numWaypoints = 2, duration = 60.0, waypointIndex = 1)
         routeModel.navState = routeModel.navState.copy(
-            route = setupRoute(listOf(step0), currentStepIndex = 0)
+            route = setupRoute(listOf(step0), currentStepIndex = 0, summary = Summary())
         )
 
         val result = routeCalculator.travelLeftTime()
@@ -189,7 +189,7 @@ class RouteCalculatorTest {
     fun `leftStepDistance returns 0 when waypointIndex is at the last position`() {
         // Loop range: waypointIndex..<waypoints.size-1 = 2..<2, which is empty
         val step0 = createStep(index = 0, numWaypoints = 3, waypointIndex = 2)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0)))
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0), summary = Summary()))
 
         val result = routeCalculator.leftStepDistance()
 
@@ -206,7 +206,7 @@ class RouteCalculatorTest {
         val step0 = createStep(index = 0, numWaypoints = 2, distance = 100.0, waypointIndex = 1)
         val step1 = createStep(index = 1, numWaypoints = 2, distance = 200.0)
         val step2 = createStep(index = 2, numWaypoints = 2, distance = 150.0)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1, step2)))
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0, step1, step2), summary = Summary()))
 
         val result = routeCalculator.travelLeftDistance()
 
@@ -217,7 +217,7 @@ class RouteCalculatorTest {
     @Test
     fun `travelLeftDistance returns 0 when on last step at last waypoint`() {
         val step0 = createStep(index = 0, numWaypoints = 2, distance = 200.0, waypointIndex = 1)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0)))
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0), summary = Summary()))
 
         val result = routeCalculator.travelLeftDistance()
 
@@ -232,7 +232,8 @@ class RouteCalculatorTest {
     fun `arrivalTime returns a timestamp roughly travelLeftTime seconds in the future`() {
         // step0: 2 waypoints at wp0 → 100% of 3600s duration
         val step0 = createStep(index = 0, numWaypoints = 2, duration = 3600.0, waypointIndex = 0)
-        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0)))
+        val summary = Summary(duration = 3600.0)
+        routeModel.navState = routeModel.navState.copy(route = setupRoute(listOf(step0), summary = summary))
 
         val before = System.currentTimeMillis()
         val result = routeCalculator.arrivalTime()

common/data/src/test/java/com/kouros/navigation/model/RouteModelTest.kt

@@ -48,7 +48,7 @@ class RouteModelTest {
     }
 
     private fun setupRoute(steps: List<Step>, currentStepIndex: Int = 0): Route {
-        val leg = Leg(steps = steps)
+        val leg = Leg(steps = steps, summary = Summary())
         val routes = Routes(
             legs = listOf(leg),
             summary = Summary(),

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ junitVersion = "1.3.0"
 espressoCore = "3.7.0"
 kotlinxSerializationJson = "1.10.0"
 lifecycleRuntimeKtx = "2.10.0"
-composeBom = "2026.03.00"
+composeBom = "2026.03.01"
 appcompat = "1.7.1"
 material = "1.13.0"
 carApp = "1.7.0"
@@ -26,27 +26,29 @@ mockitoKotlin = "6.3.0"
 rules = "1.7.0"
 runner = "1.7.0"
 material3 = "1.4.0"
-runtimeLivedata = "1.10.5"
-foundation = "1.10.5"
+runtimeLivedata = "1.10.6"
+foundation = "1.10.6"
 maplibre-compose = "0.12.1"
 playServicesLocation = "21.3.0"
-runtime = "1.10.5"
+runtime = "1.10.6"
 accompanist = "0.37.3"
-uiVersion = "1.10.5"
-uiText = "1.10.5"
+uiVersion = "1.10.6"
+uiText = "1.10.6"
 navigationCompose = "2.9.7"
-uiToolingPreview = "1.10.5"
-uiTooling = "1.10.5"
+uiToolingPreview = "1.10.6"
+uiTooling = "1.10.6"
 material3WindowSizeClass = "1.4.0"
-uiGraphics = "1.10.5"
+uiGraphics = "1.10.6"
 window = "1.5.1"
-foundationLayout = "1.10.5"
+foundationLayout = "1.10.6"
 datastorePreferences = "1.2.1"
 datastoreCore = "1.2.1"
 monitor = "1.8.0"
 robolectric = "4.16.1"
 truth = "1.4.5"
 testCore = "1.7.0"
+archCoreTesting = "2.2.0"
+kotlinxCoroutinesTest = "1.10.1"
 
 [libraries]
 android-gpx-parser = { module = "com.github.ticofab:android-gpx-parser", version.ref = "androidGpxParser" }
@@ -98,6 +100,8 @@ androidx-monitor = { group = "androidx.test", name = "monitor", version.ref = "m
 robolectric = { module = "org.robolectric:robolectric", version.ref = "robolectric" }
 google-truth = { module = "com.google.truth:truth", version.ref = "truth" }
 androidx-test-core = { module = "androidx.test:core", version.ref = "testCore" }
+androidx-arch-core-testing = { module = "androidx.arch.core:core-testing", version.ref = "archCoreTesting" }
+kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "kotlinxCoroutinesTest" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }