CarInfo and CarSensors Osrm

app/build.gradle.kts

@@ -14,8 +14,8 @@ android {
         applicationId = "com.kouros.navigation"
         minSdk = 33
         targetSdk = 36
-        versionCode = 15
+        versionCode = 18
-        versionName = "0.1.3.15"
+        versionName = "0.1.3.18"
         base.archivesName = "navi-$versionName"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/java/com/kouros/navigation/MainApplication.kt

@@ -2,26 +2,14 @@ package com.kouros.navigation
 
 import android.app.Application
 import android.content.Context
-import com.kouros.navigation.data.Constants.DARK_MODE_SETTINGS
-import com.kouros.navigation.data.Constants.ROUTE_ENGINE
-import com.kouros.navigation.data.Constants.SHOW_THREED_BUILDING
-import com.kouros.navigation.data.NavigationRepository
 import com.kouros.navigation.data.ObjectBox
-import com.kouros.navigation.data.RouteEngine
-import com.kouros.navigation.data.osrm.OsrmRepository
-import com.kouros.navigation.data.valhalla.ValhallaRepository
 import com.kouros.navigation.di.appModule
-import com.kouros.navigation.model.BaseStyleModel
 import com.kouros.navigation.model.ViewModel
-import com.kouros.navigation.utils.NavigationUtils.getBooleanKeyValue
-import com.kouros.navigation.utils.NavigationUtils.getIntKeyValue
 import com.kouros.navigation.utils.NavigationUtils.getRouteEngine
-import com.kouros.navigation.utils.NavigationUtils.setIntKeyValue
 import org.koin.android.ext.koin.androidContext
 import org.koin.android.ext.koin.androidLogger
 import org.koin.core.context.startKoin
 import org.koin.core.logger.Level
-import org.maplibre.compose.expressions.dsl.switch
 
 class MainApplication : Application() {
 
@@ -29,7 +17,6 @@ class MainApplication : Application() {
         super.onCreate()
         ObjectBox.init(this);
         appContext = applicationContext
-        setIntKeyValue(appContext!!, RouteEngine.VALHALLA.ordinal, ROUTE_ENGINE)
         navigationViewModel = getRouteEngine(appContext!!)
         startKoin {
             androidLogger(Level.DEBUG)

app/src/main/java/com/kouros/navigation/ui/MainActivity.kt

@@ -47,6 +47,7 @@ import com.kouros.navigation.model.BaseStyleModel
 import com.kouros.navigation.model.MockLocation
 import com.kouros.navigation.model.RouteModel
 import com.kouros.navigation.ui.theme.NavigationTheme
+import com.kouros.navigation.utils.GeoUtils.snapLocation
 import com.kouros.navigation.utils.NavigationUtils.getIntKeyValue
 import com.kouros.navigation.utils.bearing
 import com.kouros.navigation.utils.calculateZoom
@@ -61,6 +62,7 @@ import org.maplibre.compose.location.Location
 import org.maplibre.compose.location.rememberDefaultLocationProvider
 import org.maplibre.compose.location.rememberUserLocationState
 import org.maplibre.compose.style.BaseStyle
+import org.maplibre.geojson.Point
 import org.maplibre.spatialk.geojson.Position
 import kotlin.time.Duration.Companion.seconds
 
@@ -102,7 +104,7 @@ class MainActivity : ComponentActivity() {
 
     private var overpass = false
 
-    lateinit var baseStyle : BaseStyle.Json
+    lateinit var baseStyle: BaseStyle.Json
 
     init {
         navigationViewModel.route.observe(this, observer)
@@ -112,14 +114,14 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val darkModeSettings = getIntKeyValue(applicationContext, Constants.DARK_MODE_SETTINGS)
-        baseStyle = BaseStyleModel().readStyle(applicationContext, darkModeSettings,  false)
+        baseStyle = BaseStyleModel().readStyle(applicationContext, darkModeSettings, false)
         if (useMock) {
             checkMockLocationEnabled()
         }
         locationManager = getSystemService(LOCATION_SERVICE) as LocationManager
         fusedLocationClient = LocationServices.getFusedLocationProviderClient(this)
         fusedLocationClient.lastLocation
-            .addOnSuccessListener { location : android.location.Location? ->
+            .addOnSuccessListener { location: android.location.Location? ->
                 if (useMock) {
                     mock = MockLocation(locationManager)
                     mock.setMockLocation(
@@ -235,6 +237,7 @@ class MainActivity : ComponentActivity() {
             && lastLocation.longitude != location.position.longitude
         ) {
             val currentLocation = location(location.position.longitude, location.position.latitude)
+            val bearing = bearing(lastLocation, currentLocation, cameraPosition.value!!.bearing)
             with(routeModel) {
                 if (isNavigating()) {
                     updateLocation(currentLocation, navigationViewModel)
@@ -245,13 +248,12 @@ class MainActivity : ComponentActivity() {
                     if (routeState.maneuverType == 39
                         && leftStepDistance() < DESTINATION_ARRIVAL_DISTANCE
                     ) {
-                     //   stopNavigation()
+                        //   stopNavigation()
                         routeState = routeState.copy(arrived = true)
                         routeData.value = ""
                     }
                 }
             }
-            val bearing = bearing(lastLocation, currentLocation, cameraPosition.value!!.bearing)
             val zoom = calculateZoom(location.speed)
             cameraPosition.postValue(
                 cameraPosition.value!!.copy(
@@ -303,14 +305,13 @@ class MainActivity : ComponentActivity() {
         }
     }
 
-    fun simulate()  {
+    fun simulate() {
         CoroutineScope(Dispatchers.IO).launch {
-            for ((index, step) in routeModel.legs.steps.withIndex()) {
+            if (routeModel.isNavigating()) {
-                for ((windex, waypoint) in step.maneuver.waypoints.withIndex()) {
+                for ((index, waypoint) in routeModel.route.waypoints!!.withIndex()) {
-                    if (routeModel.isNavigating()) {
+                    var deviation = 0.0
-                        mock.setMockLocation(waypoint[1], waypoint[0])
+                    mock.setMockLocation(waypoint[1] + deviation, waypoint[0])
-                        delay(800L) //
+                    delay(500L) //
-                    }
                 }
             }
         }

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

@@ -19,7 +19,6 @@ import androidx.car.app.hardware.common.OnCarDataAvailableListener
 import androidx.car.app.hardware.info.CarHardwareLocation
 import androidx.car.app.hardware.info.CarSensors
 import androidx.car.app.hardware.info.Speed
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.core.location.LocationListenerCompat
 import androidx.core.net.toUri
 import androidx.lifecycle.DefaultLifecycleObserver
@@ -33,10 +32,13 @@ import com.kouros.navigation.car.screen.SearchScreen
 import com.kouros.navigation.data.Constants
 import com.kouros.navigation.data.Constants.MAXIMAL_ROUTE_DEVIATION
 import com.kouros.navigation.data.Constants.MAXIMAL_SNAP_CORRECTION
+import com.kouros.navigation.data.Constants.ROUTING_ENGINE
 import com.kouros.navigation.data.Constants.TAG
+import com.kouros.navigation.data.RouteEngine
+import com.kouros.navigation.data.osrm.OsrmRepository
+import com.kouros.navigation.data.valhalla.ValhallaRepository
 import com.kouros.navigation.model.BaseStyleModel
 import com.kouros.navigation.model.ViewModel
-import com.kouros.navigation.utils.GeoUtils.snapLocation
 import com.kouros.navigation.utils.NavigationUtils.getIntKeyValue
 import com.kouros.navigation.utils.NavigationUtils.getRouteEngine
 import org.maplibre.compose.style.BaseStyle
@@ -52,7 +54,10 @@ class NavigationSession : Session(), NavigationScreen.Listener {
     lateinit var surfaceRenderer: SurfaceRenderer
 
     var mLocationListener: LocationListenerCompat = LocationListenerCompat { location: Location? ->
-        updateLocation(location!!)
+        val routingEngine = getIntKeyValue(carContext, ROUTING_ENGINE)
+        if (routingEngine == RouteEngine.VALHALLA.ordinal) {
+            updateLocation(location!!)
+        }
     }
 
     private val mLifeCycleObserver: LifecycleObserver = object : DefaultLifecycleObserver {
@@ -75,8 +80,8 @@ class NavigationSession : Session(), NavigationScreen.Listener {
         override fun onDestroy(owner: LifecycleOwner) {
             val carSensors = carContext.getCarService(CarHardwareManager::class.java).carSensors
             val carInfo = carContext.getCarService(CarHardwareManager::class.java).carInfo
-            carSensors.removeCarHardwareLocationListener(locationListener)
+            carSensors.removeCarHardwareLocationListener(carLocationListener)
-            carInfo.removeSpeedListener(speedListener)
+            carInfo.removeSpeedListener(carSpeedListener)
             Log.i(TAG, "In onDestroy()")
             val locationManager =
                 carContext.getSystemService(Context.LOCATION_SERVICE) as LocationManager
@@ -88,7 +93,7 @@ class NavigationSession : Session(), NavigationScreen.Listener {
 
     lateinit var baseStyle: BaseStyle.Json
 
-    val locationListener: OnCarDataAvailableListener<CarHardwareLocation?> =
+    val carLocationListener: OnCarDataAvailableListener<CarHardwareLocation?> =
         OnCarDataAvailableListener { data ->
             if (data.location.status == CarValue.STATUS_SUCCESS) {
                 val location = data.location.value
@@ -96,7 +101,7 @@ class NavigationSession : Session(), NavigationScreen.Listener {
             }
         }
 
-    val speedListener = OnCarDataAvailableListener<Speed> { data ->
+    val carSpeedListener = OnCarDataAvailableListener<Speed> { data ->
         if (data.displaySpeedMetersPerSecond.status == CarValue.STATUS_SUCCESS) {
             val speed = data.displaySpeedMetersPerSecond.value
             surfaceRenderer.updateCarSpeed(speed!!)
@@ -106,9 +111,19 @@ class NavigationSession : Session(), NavigationScreen.Listener {
         val lifecycle: Lifecycle = lifecycle
         lifecycle.addObserver(mLifeCycleObserver)
     }
+
+    fun onRoutingEngineStateUpdated(routeEngine : Int) {
+        navigationViewModel =  when (routeEngine) {
+            RouteEngine.VALHALLA.ordinal -> ViewModel(ValhallaRepository())
+            else -> ViewModel(OsrmRepository())
+        }
+    }
+
     override fun onCreateScreen(intent: Intent): Screen {
 
         navigationViewModel = getRouteEngine(carContext)
+
+        navigationViewModel.routingEngine.observe(this, ::onRoutingEngineStateUpdated)
         routeModel = RouteCarModel()
 
         val darkMode = getIntKeyValue(carContext, Constants.DARK_MODE_SETTINGS)
@@ -155,9 +170,9 @@ class NavigationSession : Session(), NavigationScreen.Listener {
         carSensors.addCarHardwareLocationListener(
             CarSensors.UPDATE_RATE_NORMAL,
             carContext.mainExecutor,
-            locationListener
+            carLocationListener
         )
-        carInfo.addSpeedListener(carContext.mainExecutor, speedListener)
+        carInfo.addSpeedListener(carContext.mainExecutor, carSpeedListener)
     }
 
     override fun onNewIntent(intent: Intent) {
@@ -221,15 +236,15 @@ class NavigationSession : Session(), NavigationScreen.Listener {
 
     fun updateLocation(location: Location) {
         if (routeModel.isNavigating()) {
-            val snapedLocation = snapLocation(location, routeModel.route.maneuverLocations())
+            navigationScreen.updateTrip(location)
-            val distance = location.distanceTo(snapedLocation)
+            val wayPointLocation = routeModel.route.currentStep().wayPointLocation
+            val distance = location.distanceTo(wayPointLocation)
             if (distance > MAXIMAL_ROUTE_DEVIATION) {
                 navigationScreen.calculateNewRoute(routeModel.routeState.destination)
                 return
             }
-            navigationScreen.updateTrip(location)
             if (distance < MAXIMAL_SNAP_CORRECTION) {
-                surfaceRenderer.updateLocation(snapedLocation)
+                surfaceRenderer.updateLocation(wayPointLocation)
             } else {
                 surfaceRenderer.updateLocation(location)
             }

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

@@ -5,8 +5,6 @@ import android.graphics.Rect
 import android.hardware.display.DisplayManager
 import android.hardware.display.VirtualDisplay
 import android.location.Location
-import android.os.CountDownTimer
-import android.os.Handler
 import android.util.Log
 import androidx.car.app.AppManager
 import androidx.car.app.CarContext
@@ -31,9 +29,12 @@ import com.kouros.navigation.car.map.cameraState
 import com.kouros.navigation.car.map.getPaddingValues
 import com.kouros.navigation.car.map.rememberBaseStyle
 import com.kouros.navigation.car.navigation.RouteCarModel
+import com.kouros.navigation.data.Constants.ROUTING_ENGINE
 import com.kouros.navigation.data.Constants.homeLocation
 import com.kouros.navigation.data.ObjectBox
+import com.kouros.navigation.data.RouteEngine
 import com.kouros.navigation.model.RouteModel
+import com.kouros.navigation.utils.NavigationUtils.getIntKeyValue
 import com.kouros.navigation.utils.bearing
 import com.kouros.navigation.utils.calculateTilt
 import com.kouros.navigation.utils.calculateZoom
@@ -161,7 +162,9 @@ class SurfaceRenderer(
 
     fun onConnectionStateUpdated(connectionState: Int) {
         when (connectionState) {
-            CarConnection.CONNECTION_TYPE_NATIVE -> ObjectBox.init(carContext)
+            CarConnection.CONNECTION_TYPE_NOT_CONNECTED -> "Not connected to a head unit"
+            CarConnection.CONNECTION_TYPE_PROJECTION -> "Connected to Android Auto"
+            CarConnection.CONNECTION_TYPE_NATIVE -> ObjectBox.init(carContext) // Automotive OS
         }
     }
 
@@ -256,44 +259,22 @@ class SurfaceRenderer(
                 )
                 lastBearing = cameraPosition.value!!.bearing
                 lastLocation = location
-                //speed.value = location.speed
-                if (!countDownTimerActive) {
-                    countDownTimerActive = true
-                    val mainThreadHandler = Handler(carContext.mainLooper)
-                    val lastLocationTimer = lastLocation
-                    checkUpdate(mainThreadHandler, lastLocationTimer)
-                }
             }
         }
     }
 
-    private fun checkUpdate(
-        mainThreadHandler: Handler,
-        lastLocationTimer: Location
-    ) {
-        mainThreadHandler.post {
-            object : CountDownTimer(3000, 1000) {
-                override fun onTick(millisUntilFinished: Long) {}
-                override fun onFinish() {
-                    countDownTimerActive = false
-                    if (lastLocation.time - lastLocationTimer.time < 1500) {
-                        speed.postValue(0F)
-                    }
-                }
-            }.start()
-        }
-    }
-
     private fun updateCameraPosition(bearing: Double, zoom: Double, target: Position) {
-        cameraPosition.postValue(
+        synchronized(this) {
-            cameraPosition.value!!.copy(
+            cameraPosition.postValue(
-                bearing = bearing,
+                cameraPosition.value!!.copy(
-                zoom = zoom,
+                    bearing = bearing,
-                tilt = tilt,
+                    zoom = zoom,
-                padding = getPaddingValues(height, viewStyle),
+                    tilt = tilt,
-                target = target
+                    padding = getPaddingValues(height, viewStyle),
+                    target = target
+                )
             )
-        )
+        }
     }
 
     fun setRouteData() {
@@ -316,17 +297,22 @@ class SurfaceRenderer(
     }
 
     fun setCategories(location: Location, route: String) {
-        viewStyle = ViewStyle.AMENITY_VIEW
+        synchronized(this) {
-        routeData.value = route
+            viewStyle = ViewStyle.AMENITY_VIEW
-        updateCameraPosition(
+            routeData.value = route
-            0.0,
+            updateCameraPosition(
-            12.0,
+                0.0,
-            target = Position(location.longitude, location.latitude)
+                12.0,
-        )
+                target = Position(location.longitude, location.latitude)
+            )
+        }
     }
 
     fun updateCarLocation(location: Location) {
-        // updateLocation(location)
+        val routingEngine = getIntKeyValue(carContext, ROUTING_ENGINE)
+        if (routingEngine == RouteEngine.OSRM.ordinal) {
+            updateLocation(location)
+        }
     }
 
     fun updateCarSpeed(newSpeed: Float) {

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

@@ -177,12 +177,12 @@ fun AmenityLayer(routeData: String?) {
 @Composable
 fun SpeedCameraLayer(speedCameras: String?) {
     if (speedCameras != null && speedCameras.isNotEmpty()) {
-        val color = const(Color.DarkGray)
+        val color = const(Color.Red)
         val cameraSource = rememberGeoJsonSource(GeoJsonData.JsonString(speedCameras))
         SymbolLayer(
             id = "speed-camera-layer",
             source = cameraSource,
-            iconImage = image(painterResource(R.drawable.speed_camera_48px), drawAsSdf = true),
+            iconImage = image(painterResource(R.drawable.speed_camera_24px), drawAsSdf = true),
             iconColor = color,
             iconSize =
                 interpolate(

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

@@ -48,13 +48,10 @@ class RouteCarModel() : RouteModel() {
         val stepData = currentStep()
         val currentStepCueWithImage: SpannableString =
             createString(stepData.instruction)
-
-
         val straightNormal =
             Lane.Builder()
                 .addDirection(LaneDirection.create(LaneDirection.SHAPE_STRAIGHT, false))
                 .build()
-
         val step =
             Step.Builder(currentStepCueWithImage)
                 .setManeuver(
@@ -65,7 +62,7 @@ class RouteCarModel() : RouteModel() {
                 .setRoad(routeState.destination.street!!)
         stepData.lane.forEach {
             if (it.indications.isNotEmpty() ) {
-                step.setLanesImage(createCarIcon(carContext, R.drawable.lanes))
+                step.setLanesImage(createCarIcon(createLaneIcon(carContext, stepData)))
                 step.addLane(straightNormal)
             }
         }
@@ -139,6 +136,10 @@ class RouteCarModel() : RouteModel() {
         return CarIcon.Builder(IconCompat.createWithResource(carContext, iconRes)).build()
     }
 
+    fun createCarIcon(iconCompat: IconCompat): CarIcon {
+        return CarIcon.Builder(iconCompat).build()
+    }
+
     fun showSpeedCamera(carContext: CarContext, distance: Double, maxSpeed: String?) {
         carContext.getCarService<AppManager?>(AppManager::class.java)
             .showAlert(createAlert(carContext, distance, maxSpeed))

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

@@ -15,8 +15,6 @@ import androidx.car.app.model.Distance
 import androidx.car.app.model.Header
 import androidx.car.app.model.MessageTemplate
 import androidx.car.app.model.Template
-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.MapWithContentTemplate
 import androidx.car.app.navigation.model.MessageInfo
@@ -92,12 +90,8 @@ class NavigationScreen(
     var speedCameras = listOf<Elements>()
     val speedObserver = Observer<List<Elements>> { cameras ->
         speedCameras = cameras
-
         val coordinates = mutableListOf<List<Double>>()
-        val loc = location(0.0, 0.0)
         cameras.forEach {
-            val loc =
-                location(longitude = it.lon!!, latitude = it.lat!!)
             coordinates.add(listOf(it.lon!!, it.lat!!))
         }
         val speedData = GeoUtils.createPointCollection(coordinates, "radar")
@@ -238,22 +232,13 @@ class NavigationScreen(
             Distance.UNIT_METERS
         }
         val nextStep = routeModel.nextStep(carContext = carContext)
-        if (nextStep != null) {
+        return RoutingInfo.Builder()
-            return RoutingInfo.Builder()
+            .setCurrentStep(
-                .setCurrentStep(
+                routeModel.currentStep(carContext = carContext),
-                    routeModel.currentStep(carContext = carContext),
+                Distance.create(currentDistance, displayUnit)
-                    Distance.create(currentDistance, displayUnit)
+            )
-                )
+            .setNextStep(nextStep)
-                .setNextStep(nextStep)
+            .build()
-                .build()
-        } else {
-            return RoutingInfo.Builder()
-                .setCurrentStep(
-                    routeModel.currentStep(carContext = carContext),
-                    Distance.create(currentDistance, displayUnit)
-                )
-                .build()
-        }
     }
 
     private fun createActionStripBuilder(): ActionStrip.Builder {
@@ -350,7 +335,7 @@ class NavigationScreen(
         return Action.Builder()
             .setIcon(routeModel.createCarIcon(carContext, R.drawable.settings_48px))
             .setOnClickListener {
-                screenManager.push(SettingsScreen(carContext))
+                screenManager.push(SettingsScreen(carContext, viewModel))
             }
             .build()
     }
@@ -466,7 +451,7 @@ class NavigationScreen(
     }
 
     fun updateTrip(location: Location) {
-        updateSpeedCamera(location)
+        updateSpeedCamera(surfaceRenderer.lastLocation)
         with(routeModel) {
             updateLocation(location, viewModel)
             if (routeState.maneuverType == Maneuver.TYPE_DESTINATION

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

@@ -12,11 +12,12 @@ import androidx.car.app.model.Toggle
 import com.kouros.data.R
 import com.kouros.navigation.data.Constants.AVOID_MOTORWAY
 import com.kouros.navigation.data.Constants.AVOID_TOLLWAY
+import com.kouros.navigation.model.ViewModel
 import com.kouros.navigation.utils.NavigationUtils.getBooleanKeyValue
 import com.kouros.navigation.utils.NavigationUtils.setBooleanKeyValue
 
 
-class NavigationSettings(private val carContext: CarContext) : Screen(carContext) {
+class NavigationSettings(private val carContext: CarContext, private var viewModel: ViewModel) : Screen(carContext) {
 
     private var motorWayToggleState = false
 
@@ -52,7 +53,12 @@ class NavigationSettings(private val carContext: CarContext) : Screen(carContext
                 tollWayToggleState = !tollWayToggleState
             }.setChecked(tollWayToggleState).build()
         listBuilder.addItem(buildRowForTemplate(R.string.avoid_tolls_row_title, tollwayToggle))
-
+        listBuilder.addItem(
+            buildRowForScreenTemplate(
+                RoutingSettings(carContext, viewModel),
+                R.string.routing_engine
+            )
+        )
         return ListTemplate.Builder()
             .setSingleList(listBuilder.build())
             .setHeader(
@@ -70,4 +76,12 @@ class NavigationSettings(private val carContext: CarContext) : Screen(carContext
             .setToggle(toggle)
             .build()
     }
+
+    private fun buildRowForScreenTemplate(screen: Screen, title: Int): Row {
+        return Row.Builder()
+            .setTitle(carContext.getString(title))
+            .setOnClickListener { screenManager.push(screen) }
+            .setBrowsable(true)
+            .build()
+    }
 }

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

@@ -80,7 +80,6 @@ class RoutePreviewScreen(
         val header = Header.Builder()
             .setStartHeaderAction(Action.BACK)
             .setTitle(carContext.getString(R.string.route_preview))
-            //.addEndHeaderAction(navigateAction)
             .addEndHeaderAction(
                 favoriteAction()
             )

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

@@ -0,0 +1,81 @@
+package com.kouros.navigation.car.screen
+
+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.Header
+import androidx.car.app.model.ItemList
+import androidx.car.app.model.ListTemplate
+import androidx.car.app.model.Row
+import androidx.car.app.model.SectionedItemList
+import androidx.car.app.model.Template
+import com.kouros.data.R
+import com.kouros.navigation.data.Constants.ROUTING_ENGINE
+import com.kouros.navigation.data.RouteEngine
+import com.kouros.navigation.model.ViewModel
+import com.kouros.navigation.utils.NavigationUtils.getIntKeyValue
+import com.kouros.navigation.utils.NavigationUtils.setIntKeyValue
+
+class RoutingSettings(private val carContext: CarContext, private var viewModel: ViewModel) : Screen(carContext) {
+    private var routingEngine = RouteEngine.VALHALLA.ordinal
+
+    init {
+        routingEngine = getIntKeyValue(carContext, ROUTING_ENGINE)
+    }
+
+    override fun onGetTemplate(): Template {
+        val templateBuilder = ListTemplate.Builder()
+        val radioList =
+            ItemList.Builder()
+                .addItem(
+                    buildRowForTemplate(
+                        R.string.valhalla,
+                    )
+                )
+                .addItem(
+                    buildRowForTemplate(
+                        R.string.osrm,
+                    )
+                )
+                .setOnSelectedListener { index: Int ->
+                    this.onSelected(index)
+                }
+                .setSelectedIndex(routingEngine)
+                .build()
+
+        return templateBuilder
+            .addSectionedList(SectionedItemList.create(
+                radioList,
+                carContext.getString(R.string.routing_engine)
+            ))
+            .setHeader(
+                Header.Builder()
+                    .setTitle(carContext.getString(R.string.routing_engine))
+                    .setStartHeaderAction(Action.BACK)
+                    .build()
+            )
+            .build()
+    }
+
+
+    private fun onSelected(index: Int) {
+        setIntKeyValue(carContext, index, ROUTING_ENGINE)
+        viewModel.routingEngine.value = index
+        CarToast.makeText(
+            carContext,
+            (carContext
+                .getString(R.string.routing_engine)
+                    + ":"
+                    + " " + index), CarToast.LENGTH_LONG
+        )
+            .show()
+    }
+
+    private fun buildRowForTemplate(title: Int): Row {
+        return Row.Builder()
+            .setTitle(carContext.getString(title))
+            .build()
+    }
+
+}

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

@@ -24,10 +24,12 @@ import androidx.car.app.model.ListTemplate
 import androidx.car.app.model.Row
 import androidx.car.app.model.Template
 import com.kouros.data.R
+import com.kouros.navigation.model.ViewModel
 
 /** A screen demonstrating selectable lists.  */
 class SettingsScreen(
     carContext: CarContext,
+    private var viewModel: ViewModel,
 ) : Screen(carContext) {
 
     override fun onGetTemplate(): Template {
@@ -40,7 +42,7 @@ class SettingsScreen(
         )
         listBuilder.addItem(
             buildRowForTemplate(
-                NavigationSettings(carContext),
+                NavigationSettings(carContext, viewModel),
                 R.string.navigation_settings
             )
         )

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

@@ -174,6 +174,8 @@ object Constants {
 
     const val AVOID_TOLLWAY = "AvoidTollway"
 
+    const val ROUTING_ENGINE = "RoutingEngine"
+
     const val NEXT_STEP_THRESHOLD = 100.0
 
     const val MAXIMAL_SNAP_CORRECTION = 50.0
@@ -182,7 +184,6 @@ object Constants {
 
     const val DESTINATION_ARRIVAL_DISTANCE = 40.0
 
-    val ROUTE_ENGINE = RouteEngine.VALHALLA.name
 }
 
 

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

@@ -30,8 +30,6 @@ import kotlinx.serialization.json.Json
 
 abstract class NavigationRepository {
 
-    private val placesUrl = "https://kouros-online.de/maps/placespwd";
-
     private val nominatimUrl = "https://nominatim.openstreetmap.org/"
 
 
@@ -58,27 +56,6 @@ abstract class NavigationRepository {
         return fetchUrl("${nominatimUrl}reverse?lat=${location.latitude}&lon=${location.longitude}&format=jsonv2&addressdetails=true&countrycodes=de", false)
     }
 
-    fun getPlaces(): List<Place> {
-        val places: MutableList<Place> = ArrayList()
-        val placesStr = fetchUrl(placesUrl, true)
-        val jArray = JSONArray(placesStr)
-        for (i in 0..<jArray.length()) {
-            val json = jArray.getJSONObject(i)
-            val place = Place(
-                json.getString("id").toLong(),
-                json.getString("name"),
-                category = json.getString("category"),
-                latitude = json.getDouble("latitude"),
-                longitude = json.getDouble("longitude"),
-                postalCode = json.getString("postalCode"),
-                city = json.getString("city"),
-                street = json.getString("street"),
-            )
-            places.add(place)
-        }
-        return places
-    }
-
     fun fetchUrl(url: String, authenticator : Boolean): String {
         try {
             if (authenticator) {

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

@@ -2,7 +2,6 @@ package com.kouros.navigation.data
 
 import android.location.Location
 import com.google.gson.GsonBuilder
-import com.kouros.navigation.data.Constants.ROUTE_ENGINE
 import com.kouros.navigation.data.osrm.OsrmResponse
 import com.kouros.navigation.data.osrm.OsrmRoute
 import com.kouros.navigation.data.route.Leg
@@ -11,8 +10,6 @@ import com.kouros.navigation.data.route.Summary
 import com.kouros.navigation.data.valhalla.ValhallaResponse
 import com.kouros.navigation.data.valhalla.ValhallaRoute
 import com.kouros.navigation.utils.GeoUtils.createCenterLocation
-import com.kouros.navigation.utils.NavigationUtils.getIntKeyValue
-import com.kouros.navigation.utils.NavigationUtils.getRouteEngine
 import com.kouros.navigation.utils.location
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonElement

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

@@ -4,9 +4,7 @@ import android.location.Location
 import com.kouros.navigation.data.NavigationRepository
 import com.kouros.navigation.data.SearchFilter
 
-//private const val routeUrl = "https://kouros-online.de/osrm/route/v1/driving/"
+private const val routeUrl = "https://kouros-online.de/osrm/route/v1/driving/"
-
-private const val routeUrl = "http://192.168.1.37:5000/route/v1/driving/"
 
 class OsrmRepository : NavigationRepository() {
     override fun getRoute(

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

@@ -66,17 +66,34 @@ class OsrmRoute {
             ManeuverType.continue_.value -> {
                 newType = androidx.car.app.navigation.model.Maneuver.TYPE_STRAIGHT
             }
-            ManeuverType.turn.value -> {
+            ManeuverType.turn.value,
+            ManeuverType.endOfRoad.value -> {
                 if (maneuver.modifier == "right") {
                     newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_NORMAL_RIGHT
                 }
             }
-            ManeuverType.turn.value -> {
+            ManeuverType.turn.value,
+            ManeuverType.endOfRoad.value,
+            ManeuverType.onRamp.value
+                    -> {
                 if (maneuver.modifier == "left") {
                     newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_NORMAL_LEFT
                 }
             }
+            ManeuverType.fork.value
+                -> {
+                if (maneuver.modifier == "slight left") {
+                    newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_SLIGHT_LEFT
+                }
+            }
+            ManeuverType.fork.value
+                -> {
+                if (maneuver.modifier == "slight right") {
+                    newType = androidx.car.app.navigation.model.Maneuver.TYPE_TURN_SLIGHT_RIGHT
+                }
+            }
         }
+
         return newType
     }
 }

common/data/src/main/java/com/kouros/navigation/data/overpass/Overpass.kt

@@ -64,18 +64,20 @@ class Overpass {
     }
 
     fun overpassApi(httpURLConnection: HttpURLConnection, searchQuery: String) : List<Elements> {
-        val outputStreamWriter = OutputStreamWriter(httpURLConnection.outputStream)
+        try {
-        outputStreamWriter.write(searchQuery)
+            val outputStreamWriter = OutputStreamWriter(httpURLConnection.outputStream)
-        outputStreamWriter.flush()
+            outputStreamWriter.write(searchQuery)
-        // Check if the connection is successful
+            outputStreamWriter.flush()
-        val responseCode = httpURLConnection.responseCode
+            // Check if the connection is successful
-        if (responseCode == HttpURLConnection.HTTP_OK) {
+            val responseCode = httpURLConnection.responseCode
-            val response = httpURLConnection.inputStream.bufferedReader()
+            if (responseCode == HttpURLConnection.HTTP_OK) {
-                .use { it.readText() }  // defaults to UTF-8
+                val response = httpURLConnection.inputStream.bufferedReader()
-            val gson = GsonBuilder().serializeNulls().create()
+                    .use { it.readText() }  // defaults to UTF-8
-            val overpass = gson.fromJson(response, Amenity::class.java)
+                val gson = GsonBuilder().serializeNulls().create()
-           // println("Overpass: $response")
+                val overpass = gson.fromJson(response, Amenity::class.java)
-            return overpass.elements
+                return overpass.elements
+            }
+        } catch (e: Exception) {
         }
         return emptyList()
     }

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

@@ -1,8 +1,12 @@
 package com.kouros.navigation.data.route
 
+import android.location.Location
+import com.kouros.navigation.utils.location
+
 data class Step(
     var index : Int = 0,
     var waypointIndex : Int = 0,
+    var wayPointLocation : Location =  location(0.0,0.0),
     val maneuver: Maneuver,
     val duration: Double = 0.0,
     val distance: Double = 0.0,

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

@@ -1,8 +1,10 @@
 package com.kouros.navigation.data.valhalla
 
+import androidx.car.app.navigation.model.Maneuver
+import com.kouros.data.R
 import com.kouros.navigation.data.Route
 import com.kouros.navigation.data.route.Leg
-import com.kouros.navigation.data.route.Maneuver
+import com.kouros.navigation.data.route.Maneuver as RouteManeuver
 import com.kouros.navigation.data.route.Step
 import com.kouros.navigation.data.route.Summary
 import com.kouros.navigation.utils.GeoUtils.createLineStringCollection
@@ -18,10 +20,11 @@ class ValhallaRoute {
         val steps = mutableListOf<Step>()
         var stepIndex = 0
         routeJson.legs[0].maneuvers.forEach {
-            val maneuver = Maneuver(
+            val maneuver = RouteManeuver(
                 bearingBefore = 0,
                 bearingAfter = it.bearingAfter,
-                type = it.type,
+                //type = it.type,
+                type = convertType(it),
                 waypoints =waypoints.subList(it.beginShapeIndex, it.endShapeIndex+1)
             )
             var name = ""
@@ -40,4 +43,56 @@ class ValhallaRoute {
             .legs(listOf(leg))
             .waypoints(waypoints)
     }
+
+    fun convertType(maneuver: Maneuvers): Int {
+        var newType = 0
+        when (maneuver.type) {
+            ManeuverType.None.value -> {
+                newType = Maneuver.TYPE_STRAIGHT
+            }
+            ManeuverType.Destination.value,
+            ManeuverType.DestinationRight.value,
+            ManeuverType.DestinationLeft.value,
+                -> {
+                newType = Maneuver.TYPE_DESTINATION
+            }
+
+            ManeuverType.Right.value -> {
+                newType = Maneuver.TYPE_TURN_NORMAL_RIGHT
+            }
+
+            ManeuverType.Left.value -> {
+                newType = Maneuver.TYPE_TURN_NORMAL_LEFT
+            }
+
+            ManeuverType.RampRight.value -> {
+                newType = Maneuver.TYPE_OFF_RAMP_SLIGHT_RIGHT
+            }
+
+            ManeuverType.RampLeft.value -> {
+                newType = Maneuver.TYPE_OFF_RAMP_SLIGHT_LEFT
+            }
+
+            ManeuverType.ExitRight.value -> {
+                newType = Maneuver.TYPE_TURN_SLIGHT_RIGHT
+            }
+
+            ManeuverType.StayRight.value -> {
+                newType = Maneuver.TYPE_KEEP_RIGHT
+            }
+
+            ManeuverType.StayLeft.value -> {
+                newType = Maneuver.TYPE_KEEP_LEFT
+            }
+
+            ManeuverType.RoundaboutEnter.value -> {
+                newType = Maneuver.TYPE_ROUNDABOUT_ENTER_CCW
+            }
+
+            ManeuverType.RoundaboutExit.value -> {
+                newType = Maneuver.TYPE_ROUNDABOUT_EXIT_CCW
+            }
+        }
+        return newType
+    }
 }

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

@@ -1,28 +1,31 @@
 package com.kouros.navigation.model
 
 import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.Canvas
+import android.graphics.Matrix
 import android.location.Location
 import androidx.car.app.navigation.model.Maneuver
 import androidx.car.app.navigation.model.Step
+import androidx.core.graphics.createBitmap
+import androidx.core.graphics.drawable.IconCompat
 import com.kouros.data.R
 import com.kouros.navigation.data.Constants.NEXT_STEP_THRESHOLD
-import com.kouros.navigation.data.Constants.ROUTE_ENGINE
+import com.kouros.navigation.data.Constants.ROUTING_ENGINE
-import com.kouros.navigation.data.valhalla.ManeuverType
 import com.kouros.navigation.data.Place
 import com.kouros.navigation.data.Route
-import com.kouros.navigation.data.RouteEngine
 import com.kouros.navigation.data.StepData
 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.valhalla.ManeuverType
+import com.kouros.navigation.utils.GeoUtils.createCenterLocation
 import com.kouros.navigation.utils.NavigationUtils.getIntKeyValue
 import com.kouros.navigation.utils.location
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.invoke
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import java.util.concurrent.TimeUnit
@@ -40,6 +43,8 @@ open class RouteModel() {
         val lastSpeedIndex: Int = 0,
         val maxSpeed: Int = 0,
         val location: Location = location(0.0, 0.0),
+        val lastLocation: Location = location(0.0, 0.0),
+        val bearing : Float = 0F
     )
 
     var routeState = RouteState()
@@ -55,11 +60,14 @@ open class RouteModel() {
         get() = routeState.route!!.legs!!.first()
 
     fun startNavigation(routeString: String, context: Context) {
-        val routeEngine = getIntKeyValue(context = context, ROUTE_ENGINE)
+        val routeEngine = getIntKeyValue(context = context, ROUTING_ENGINE)
-        val newRoute = Route.Builder()
+        var newRoute = Route.Builder()
             .routeEngine(routeEngine)
             .route(routeString)
             .build()
+        // TODO:
+        newRoute = newRoute.copy(centerLocation = createCenterLocation(newRoute.routeGeoJson))
+        println("Route ${newRoute.centerLocation}")
         this.routeState = routeState.copy(
             route = newRoute,
             isNavigating = true
@@ -80,6 +88,7 @@ open class RouteModel() {
         routeState = routeState.copy(location = location)
         findStep(location)
         updateSpeedLimit(location, viewModel)
+
     }
 
     private fun findStep(location: Location) {
@@ -93,6 +102,9 @@ open class RouteModel() {
                             nearestDistance = distance
                             route.currentStep = step.index
                             step.waypointIndex = wayIndex
+                            step.wayPointLocation = location(waypoint[0], waypoint[1])
+                            val bearing = routeState.lastLocation.bearingTo(location)
+                            this.routeState = routeState.copy(lastLocation = location, bearing = bearing)
                         }
                     }
                     if (nearestDistance == 0F) {
@@ -104,11 +116,9 @@ open class RouteModel() {
                 break
             }
         }
-        //println("Current Index  ${route.currentStep} WayPoint: ${route.currentStep().waypointIndex}")
     }
 
     private fun currentIntersection(location: Location): Intersection {
-
         var inter = Intersection()
         var nearestDistance = 100000.0f
         route.currentStep().intersection.forEach {
@@ -120,6 +130,7 @@ open class RouteModel() {
         }
         return inter
     }
+
     fun updateSpeedLimit(location: Location, viewModel: ViewModel) = runBlocking {
         CoroutineScope(Dispatchers.IO).launch {
             // speed limit
@@ -150,7 +161,7 @@ open class RouteModel() {
         var maneuverType = if (hasArrived(currentStep.maneuver.type)) {
             currentStep.maneuver.type
         } else {
-            ManeuverType.None.value
+            Maneuver.TYPE_STRAIGHT
         }
         // Get the single, correct maneuver for this state
         val relevantStep = if (shouldAdvance) {
@@ -187,6 +198,7 @@ open class RouteModel() {
         when (distanceLeft) {
             in 0.0..NEXT_STEP_THRESHOLD -> {
             }
+
             else -> {
                 if (step.name.isNotEmpty()) {
                     text = step.name
@@ -262,68 +274,49 @@ open class RouteModel() {
     }
 
     fun maneuverIcon(routeManeuverType: Int): (Pair<Int, Int>) {
-        var type = Maneuver.TYPE_DEPART
         var currentTurnIcon = R.drawable.ic_turn_name_change
         when (routeManeuverType) {
-            ManeuverType.None.value -> {
+            Maneuver.TYPE_STRAIGHT -> {
-                type = Maneuver.TYPE_STRAIGHT
                 currentTurnIcon = R.drawable.ic_turn_name_change
             }
 
-            ManeuverType.Destination.value,
+            Maneuver.TYPE_DESTINATION,
-            ManeuverType.DestinationRight.value,
-            ManeuverType.DestinationLeft.value,
                 -> {
-                type = Maneuver.TYPE_DESTINATION
                 currentTurnIcon = R.drawable.ic_turn_destination
             }
 
-            ManeuverType.Right.value -> {
+            Maneuver.TYPE_TURN_NORMAL_RIGHT -> {
-                type = Maneuver.TYPE_TURN_NORMAL_RIGHT
                 currentTurnIcon = R.drawable.ic_turn_normal_right
             }
 
-            ManeuverType.Left.value -> {
+            Maneuver.TYPE_TURN_NORMAL_LEFT -> {
-                type = Maneuver.TYPE_TURN_NORMAL_LEFT
                 currentTurnIcon = R.drawable.ic_turn_normal_left
             }
 
-            ManeuverType.RampRight.value -> {
+            Maneuver.TYPE_OFF_RAMP_SLIGHT_RIGHT -> {
-                type = Maneuver.TYPE_OFF_RAMP_SLIGHT_RIGHT
                 currentTurnIcon = R.drawable.ic_turn_slight_right
             }
 
-            ManeuverType.RampLeft.value -> {
+            Maneuver.TYPE_TURN_SLIGHT_RIGHT -> {
-                type = Maneuver.TYPE_TURN_NORMAL_LEFT
-                currentTurnIcon = R.drawable.ic_turn_normal_left
-            }
-
-            ManeuverType.ExitRight.value -> {
-                type = Maneuver.TYPE_TURN_SLIGHT_RIGHT
                 currentTurnIcon = R.drawable.ic_turn_slight_right
             }
 
-            ManeuverType.StayRight.value -> {
+            Maneuver.TYPE_KEEP_RIGHT -> {
-                type = Maneuver.TYPE_KEEP_RIGHT
                 currentTurnIcon = R.drawable.ic_turn_name_change
             }
-
+            Maneuver.TYPE_KEEP_LEFT -> {
-            ManeuverType.StayLeft.value -> {
-                type = Maneuver.TYPE_KEEP_LEFT
                 currentTurnIcon = R.drawable.ic_turn_name_change
             }
-
+            Maneuver.TYPE_ROUNDABOUT_ENTER_CCW -> {
-            ManeuverType.RoundaboutEnter.value -> {
-                type = Maneuver.TYPE_ROUNDABOUT_ENTER_CCW
                 currentTurnIcon = R.drawable.ic_roundabout_ccw
             }
 
-            ManeuverType.RoundaboutExit.value -> {
+            Maneuver.TYPE_ROUNDABOUT_EXIT_CCW -> {
-                type = Maneuver.TYPE_ROUNDABOUT_EXIT_CCW
+
                 currentTurnIcon = R.drawable.ic_roundabout_ccw
             }
         }
-        return Pair(type, currentTurnIcon)
+        return Pair(routeManeuverType, currentTurnIcon)
     }
 
     fun isNavigating(): Boolean {
@@ -336,4 +329,79 @@ open class RouteModel() {
                 || type == ManeuverType.Destination.value
                 || type == ManeuverType.DestinationLeft.value
     }
+
+    fun createLaneIcon(context: Context, stepData: StepData): IconCompat {
+        val bitmaps = mutableListOf<Bitmap>()
+        stepData.lane.forEach {
+            if (it.indications.isNotEmpty()) {
+                it.indications.forEach { it2 ->
+                    val resource = laneToResource(it2, it, stepData)
+                    if (it2 != "none") {
+                        println("Direction $resource")
+                        if (resource.isNotEmpty()) {
+                            val id = resourceId( resource);
+                            val bitMap = BitmapFactory.decodeResource(context.resources, id)
+                            bitmaps.add(bitMap)
+                        }
+                    }
+                }
+            }
+        }
+        return IconCompat.createWithBitmap(overlay(bitmaps = bitmaps))
+    }
+
+
+    fun overlay(bitmaps: List<Bitmap>): Bitmap {
+        val matrix = Matrix()
+        if (bitmaps.size == 1) {
+            return bitmaps.first()
+        }
+        val bmOverlay = createBitmap(
+            bitmaps.first().getWidth() * bitmaps.size,
+            bitmaps.first().getHeight(),
+            bitmaps.first().getConfig()!!
+        )
+        val canvas = Canvas(bmOverlay)
+        canvas.drawBitmap(bitmaps.first(), matrix, null)
+        var i = 0
+        bitmaps.forEach {
+            if (i > 0) {
+                matrix.setTranslate(i * 40F, 0F)
+                canvas.drawBitmap(it, matrix, null)
+            }
+            i++
+        }
+        return bmOverlay
+    }
+
+    private fun laneToResource(direction: String, lane: Lane, stepData: StepData): String {
+        println("Maneuver  ${stepData.maneuverType}")
+        return when (val direction = direction.replace(" ", "_")) {
+            "left" -> if (stepData.maneuverType == Maneuver.TYPE_TURN_NORMAL_LEFT) "${direction}_valid" else "${direction}_not_valid"
+            "right" -> if (stepData.maneuverType == Maneuver.TYPE_TURN_NORMAL_RIGHT) "${direction}_valid" else "${direction}_not_valid"
+            "straight" -> if (stepData.maneuverType == Maneuver.TYPE_STRAIGHT) "${direction}_valid" else "${direction}_not_valid"
+            "slight_right" -> if (stepData.maneuverType == Maneuver.TYPE_TURN_SLIGHT_RIGHT) "${direction}_valid" else "${direction}_not_valid"
+            "slight_left" -> if (stepData.maneuverType == Maneuver.TYPE_TURN_SLIGHT_LEFT) "${direction}_valid" else "${direction}_not_valid"
+            else -> {""}
+        }
+    }
+
+    fun resourceId(
+        variableName: String,
+    ): Int {
+        return  when(variableName) {
+            "left_not_valid" -> R.drawable.left_not_valid
+            "left_valid" -> R.drawable.left_valid
+            "left_valid_right_not_valid" -> R.drawable.left_valid_right_not_valid
+            "right_not_valid" -> R.drawable.right_not_valid
+            "right_valid" -> R.drawable.right_valid
+            "slight_right_not_valid" -> R.drawable.slight_right_not_valid
+            "slight_right_valid" -> R.drawable.slight_right_valid
+            "straight_not_valid" -> R.drawable.straight_not_valid
+            "straight_not_valid_right_valid" -> R.drawable.straight_not_valid_right_valid
+            "straight_valid" -> R.drawable.straight_valid
+            else -> {R.drawable.ic_close_white_24dp}
+        }
+    }
+
 }

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

@@ -67,6 +67,11 @@ class ViewModel(private val repository: NavigationRepository) : ViewModel() {
         MutableLiveData()
     }
 
+    val routingEngine: MutableLiveData<Int> by lazy {
+        MutableLiveData()
+    }
+
+
     fun loadRecentPlace(location: Location, context: Context) {
         viewModelScope.launch(Dispatchers.IO) {
             try {

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

@@ -4,7 +4,7 @@ import android.content.Context
 import android.location.Location
 import android.location.LocationManager
 import androidx.core.content.edit
-import com.kouros.navigation.data.Constants.ROUTE_ENGINE
+import com.kouros.navigation.data.Constants.ROUTING_ENGINE
 import com.kouros.navigation.data.Constants.SHARED_PREF_KEY
 import com.kouros.navigation.data.RouteEngine
 import com.kouros.navigation.data.osrm.OsrmRepository
@@ -26,7 +26,7 @@ import kotlin.time.Duration.Companion.seconds
 object NavigationUtils {
 
     fun getRouteEngine(context: Context): ViewModel {
-        val  routeEngine = getIntKeyValue(context = context, ROUTE_ENGINE)
+        val  routeEngine = getIntKeyValue(context = context, ROUTING_ENGINE)
         return when (routeEngine) {
             RouteEngine.VALHALLA.ordinal -> ViewModel(ValhallaRepository())
             else -> ViewModel(OsrmRepository())

common/data/src/main/res/drawable/speed_camera_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="M701,600L614,550L754,446L840,496L701,600ZM160,800L160,720L360,720Q360,720 360,720Q360,720 360,720L360,482L240,413Q211,396 202.5,364.5Q194,333 211,304L271,200Q288,171 319.5,162.5Q351,154 380,171L761,391L517,573L440,529L440,720Q440,753 416.5,776.5Q393,800 360,800L160,800Z"/>
+</vector>

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

@@ -30,4 +30,7 @@
     <string name="reject_action_title">Reject</string>
     <string name="ok_action_title">OK</string>
     <string name="search_action_title">Search</string>
+    <string name="valhalla">Valhalla</string>
+    <string name="osrm">Osrm</string>
+    <string name="routing_engine">Routing engine</string>
 </resources>