protected override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); AddBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault); // Create PackageManager instance for dealing with offline packages var packageFolder = new File(GetExternalFilesDir(null), "routingpackages"); if (!(packageFolder.Mkdirs() || packageFolder.IsDirectory)) { Log.Fatal("Could not create package folder!"); } packageManager = new CartoPackageManager(ManagerSource, packageFolder.AbsolutePath); PackageListener = new RoutingPackageListener(packageManager, downloadablePackages); packageManager.PackageManagerListener = PackageListener; packageManager.Start(); // Fetch list of available packages from server. // Note that this is asynchronous operation // and listener will be notified via onPackageListUpdated when this succeeds. packageManager.StartPackageListDownload(); // create offline routing service connected to package manager offlineRoutingService = new PackageManagerRoutingService(packageManager); // Create additional online routing service that will be used // when offline package is not yet downloaded or offline routing fails onlineRoutingService = new CartoOnlineRoutingService(ServiceSource); // Define layer and datasource for route line and instructions routeDataSource = new LocalVectorDataSource(BaseProjection); VectorLayer routeLayer = new VectorLayer(routeDataSource); MapView.Layers.Add(routeLayer); // Define layer and datasource for route start and stop markers routeStartStopDataSource = new LocalVectorDataSource(BaseProjection); // Initialize a vector layer with the previous data source VectorLayer vectorLayer = new VectorLayer(routeStartStopDataSource); // Add the previous vector layer to the map MapView.Layers.Add(vectorLayer); // Set visible zoom range for the vector layer vectorLayer.VisibleZoomRange = new MapRange(0, 22); // Set route listener MapListener = new RouteMapEventListener(); MapView.MapEventListener = MapListener; // Create markers for start & end and a layer for them MarkerStyleBuilder markerBuilder = new MarkerStyleBuilder(); markerBuilder.Bitmap = CreateBitmap(Resource.Drawable.olmarker); markerBuilder.HideIfOverlapped = false; markerBuilder.Size = 30; markerBuilder.Color = new Carto.Graphics.Color(Android.Graphics.Color.Green); startMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle()); startMarker.Visible = false; markerBuilder.Color = new Carto.Graphics.Color(Android.Graphics.Color.Red); stopMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle()); stopMarker.Visible = false; routeStartStopDataSource.Add(startMarker); routeStartStopDataSource.Add(stopMarker); markerBuilder.Color = new Carto.Graphics.Color(Android.Graphics.Color.White); markerBuilder.Bitmap = CreateBitmap(Resource.Drawable.direction_up); instructionUp = markerBuilder.BuildStyle(); markerBuilder.Bitmap = CreateBitmap(Resource.Drawable.direction_upthenleft); instructionLeft = markerBuilder.BuildStyle(); markerBuilder.Bitmap = CreateBitmap(Resource.Drawable.direction_upthenright); instructionRight = markerBuilder.BuildStyle(); // Style for instruction balloons balloonBuilder = new BalloonPopupStyleBuilder(); balloonBuilder.TitleMargins = new BalloonPopupMargins(4, 4, 4, 4); // Finally animate map to Estonia MapView.FocusPos = BaseProjection.FromWgs84(new MapPos(25.662893, 58.919365)); MapView.Zoom = 7; Alert("Long-press on map to set route start and finish"); }
public override void ViewDidLoad() { base.ViewDidLoad(); AddBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault); // Create PackageManager instance for dealing with offline packages string folder = Utils.GetDocumentDirectory("routingpackages"); if (!Directory.Exists(folder)) { Directory.CreateDirectory(folder); Console.WriteLine("Directory: Does not exist... Creating"); } else { Console.WriteLine("Directory: Exists"); } packageManager = new CartoPackageManager(ROUTING_PACKAGEMANAGER_SOURCE, folder); PackageListener = new RoutingPackageListener(packageManager, downloadablePackages); packageManager.PackageManagerListener = PackageListener; // Fetch list of available packages from server. // Note that this is asynchronous operation // and listener will be notified via onPackageListUpdated when this succeeds. packageManager.StartPackageListDownload(); // Create offline routing service connected to package manager offlineRoutingService = new PackageManagerRoutingService(packageManager); // Create additional online routing service that will be used // when offline package is not yet downloaded or offline routing fails onlineRoutingService = new CartoOnlineRoutingService(ROUTING_SERVICE_SOURCE); // Define layer and datasource for route line and instructions routeDataSource = new LocalVectorDataSource(BaseProjection); VectorLayer routeLayer = new VectorLayer(routeDataSource); MapView.Layers.Add(routeLayer); // Define layer and datasource for route start and stop markers routeStartStopDataSource = new LocalVectorDataSource(BaseProjection); // Initialize a vector layer with the previous data source VectorLayer vectorLayer = new VectorLayer(routeStartStopDataSource); // Add the previous vector layer to the map MapView.Layers.Add(vectorLayer); // Set visible zoom range for the vector layer vectorLayer.VisibleZoomRange = new MapRange(0, 22); MapListener = new RouteMapEventListener(); MapView.MapEventListener = MapListener; // Create markers for start & end, and a layer for them MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder(); markerStyleBuilder.Bitmap = BitmapUtils.CreateBitmapFromUIImage(UIImage.FromFile("icons/olmarker.png")); markerStyleBuilder.HideIfOverlapped = false; markerStyleBuilder.Size = 30; markerStyleBuilder.Color = new Carto.Graphics.Color(0, 255, 0, 255); startMarker = new Marker(new MapPos(0, 0), markerStyleBuilder.BuildStyle()); startMarker.Visible = false; markerStyleBuilder.Color = new Carto.Graphics.Color(255, 0, 0, 255); stopMarker = new Marker(new MapPos(0, 0), markerStyleBuilder.BuildStyle()); stopMarker.Visible = false; routeStartStopDataSource.Add(startMarker); routeStartStopDataSource.Add(stopMarker); markerStyleBuilder.Color = new Carto.Graphics.Color(255, 255, 255, 255); markerStyleBuilder.Bitmap = BitmapUtils.CreateBitmapFromUIImage(UIImage.FromFile("icons/direction_up.png")); instructionUp = markerStyleBuilder.BuildStyle(); markerStyleBuilder.Bitmap = BitmapUtils.CreateBitmapFromUIImage(UIImage.FromFile("icons/direction_upthenleft.png")); instructionLeft = markerStyleBuilder.BuildStyle(); markerStyleBuilder.Bitmap = BitmapUtils.CreateBitmapFromUIImage(UIImage.FromFile("icons/direction_upthenright.png")); instructionRight = markerStyleBuilder.BuildStyle(); // Style for instruction balloons balloonPopupStyleBuilder = new BalloonPopupStyleBuilder(); balloonPopupStyleBuilder.TitleMargins = new BalloonPopupMargins(4, 4, 4, 4); // Finally animate map to Estonia MapView.FocusPos = BaseProjection.FromWgs84(new MapPos(25.662893, 58.919365)); MapView.Zoom = 7; Alert("Long-press on map to set route start and finish"); }