public void SetSourcesAndElements(Bitmap olmarker, Bitmap up, Bitmap upleft, Bitmap upright, Color green, Color red, Color white)
{
// 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);
// Create markers for start & end and a layer for them
MarkerStyleBuilder markerBuilder = new MarkerStyleBuilder();
markerBuilder.Bitmap = olmarker;
markerBuilder.HideIfOverlapped = false;
markerBuilder.Size = 30;
markerBuilder.Color = green;
startMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle());
startMarker.Visible = false;
markerBuilder.Color = red;
stopMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle());
stopMarker.Visible = false;
routeStartStopDataSource.Add(startMarker);
routeStartStopDataSource.Add(stopMarker);
markerBuilder.Color = white;
markerBuilder.Bitmap = up;
instructionUp = markerBuilder.BuildStyle();
markerBuilder.Bitmap = upleft;
instructionLeft = markerBuilder.BuildStyle();
markerBuilder.Bitmap = upright;
instructionRight = markerBuilder.BuildStyle();
// Style for instruction balloons
balloonBuilder = new BalloonPopupStyleBuilder();
balloonBuilder.TitleMargins = new BalloonPopupMargins(4, 4, 4, 4);
}
public void SetSourcesAndElements(Bitmap olmarker, Bitmap up, Bitmap upleft, Bitmap upright, Color green, Color red, Color white)
{
// Define layer and datasource for route line
routeDataSource = new LocalVectorDataSource(Projection);
routeLayer = new VectorLayer(routeDataSource);
MapView.Layers.Add(routeLayer);
// Define layer and datasource for route instructions
routeInstructionSource = new LocalVectorDataSource(Projection);
routeInstructionLayer = new VectorLayer(routeInstructionSource);
MapView.Layers.Add(routeInstructionLayer);
// Define layer and datasource for route start and stop markers
routeStartStopDataSource = new LocalVectorDataSource(Projection);
// Initialize a vector layer with the previous data source
startStopLayer = new VectorLayer(routeStartStopDataSource);
// Add the previous vector layer to the map
MapView.Layers.Add(startStopLayer);
// Create markers for start & end and a layer for them
MarkerStyleBuilder markerBuilder = new MarkerStyleBuilder();
markerBuilder.Bitmap = olmarker;
markerBuilder.HideIfOverlapped = false;
markerBuilder.Size = 30;
markerBuilder.Color = green;
startMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle());
startMarker.Visible = false;
markerBuilder.Color = red;
stopMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle());
stopMarker.Visible = false;
routeStartStopDataSource.Add(startMarker);
routeStartStopDataSource.Add(stopMarker);
markerBuilder.Color = white;
markerBuilder.Bitmap = up;
markerBuilder.Size = 20;
instructionUp = markerBuilder.BuildStyle();
markerBuilder.Bitmap = upleft;
instructionLeft = markerBuilder.BuildStyle();
markerBuilder.Bitmap = upright;
instructionRight = markerBuilder.BuildStyle();
}
public static Marker AddMarkerToPosition(this MapView map, MapPos position)
{
// Initialize a local vector data source
Projection projection = map.Options.BaseProjection;
LocalVectorDataSource datasource = new LocalVectorDataSource(projection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(datasource);
// Add layer to map
map.Layers.Add(layer);
// Set marker style
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Size = 20;
builder.Color = new Carto.Graphics.Color(0, 255, 0, 255);
MarkerStyle style = builder.BuildStyle();
// Create marker and add it to the source
Marker marker = new Marker(position, style);
datasource.Add(marker);
return(marker);
}
public static async void AddMarkerToPosition(this MapView map, MapPos position)
{
await ThreadPool.RunAsync(delegate
{
// Initialize a local vector data source
Projection projection = map.Options.BaseProjection;
LocalVectorDataSource datasource = new LocalVectorDataSource(projection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(datasource);
// Add layer to map
map.Layers.Add(layer);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Size = 15;
builder.Color = new Carto.Graphics.Color(0, 255, 0, 255);
MarkerStyle style = builder.BuildStyle();
// Create marker and add it to the source
Marker marker = new Marker(position, style);
datasource.Add(marker);
});
}
void AddPinTo(MapPos position)
{
// 1. Initialize a local vector data source
LocalVectorDataSource vectorDataSource1 = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer vectorLayer1 = new VectorLayer(vectorDataSource1);
// Add the previous vector layer to the map
MapView.Layers.Add(vectorLayer1);
// Set visible zoom range for the vector layer
vectorLayer1.VisibleZoomRange = new MapRange(0, 18);
// Create marker style
Carto.Graphics.Bitmap markerBitmap = BitmapUtils.CreateBitmapFromUIImage(UIImage.FromFile("marker.png"));
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Bitmap = markerBitmap;
markerStyleBuilder.Size = 30;
MarkerStyle sharedMarkerStyle = markerStyleBuilder.BuildStyle();
// 3. Add marker
MapPos markerPos = MapView.Options.BaseProjection.FromWgs84(position);
Marker marker1 = new Marker(markerPos, sharedMarkerStyle);
vectorDataSource1.Add(marker1);
// Animate map to the marker
MapView.SetFocusPos(markerPos, 1);
MapView.SetZoom(12, 1);
}
void AddMarker(string currentPositionTitle, string currentPositionSubtitle, float latitude, float longitude)
{
// Define the location of the marker, it must be converted to base map coordinate system
MapPos currentLocation = mapView.Options.BaseProjection.FromWgs84(new MapPos(longitude, latitude));
// load default market style
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
// add the label to the Marker
_currentPositionMarker = new Marker(currentLocation, markerStyleBuilder.BuildStyle());
// Define label what is shown when you click on marker, with default style
var balloonPopupStyleBuilder = new BalloonPopupStyleBuilder();
_currentPositionMarkerLabel = new BalloonPopup(_currentPositionMarker, balloonPopupStyleBuilder.BuildStyle(), currentPositionTitle, currentPositionSubtitle);
// add the marker and label to the layer
_markerDataSource.Add(_currentPositionMarker);
_markerDataSource.Add(_currentPositionMarkerLabel);
//center the map in the current location
mapView.FocusPos = currentLocation;
//zoom in the map in the current location
mapView.Zoom = 19f;
}
void AddMarker(string title, string subtitle, float latitude, float longitude)
{
// Define the location of the marker, it must be converted to base map coordinate system
MapPos location = MapView.Options.BaseProjection.FromWgs84(new MapPos(longitude, latitude));
// Load default market style
MarkerStyleBuilder markerBuilder = new MarkerStyleBuilder();
// Add the label to the Marker
positionMarker = new Marker(location, markerBuilder.BuildStyle());
// Define label what is shown when you click on marker, with default style
var balloonBuilder = new BalloonPopupStyleBuilder();
positionLabel = new BalloonPopup(positionMarker, balloonBuilder.BuildStyle(), title, subtitle);
// Add the marker and label to the layer
markerSource.Add(positionMarker);
markerSource.Add(positionLabel);
// Center the map in the current location
MapView.FocusPos = location;
// Zoom in the map in the current location
MapView.Zoom = 19f;
}
public override void OnMapClicked(MapClickInfo mapClickInfo)
{
// Add default marker to the click location
var styleBuilder = new MarkerStyleBuilder ();
styleBuilder.Size = 10;
var marker = new Marker (mapClickInfo.ClickPos, styleBuilder.BuildStyle());
_dataSource.Add (marker);
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AddOnlineBaseLayer(CartoBaseMapStyle.CartoBasemapStylePositron);
// read json from assets and add to map
string json;
using (System.IO.StreamReader sr = new System.IO.StreamReader(Assets.Open("cities15000.geojson")))
{
json = sr.ReadToEnd();
}
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
ClusteredVectorLayer layer = new ClusteredVectorLayer(source, new MyClusterElementBuilder(this));
layer.MinimumClusterDistance = 50;
new System.Threading.Thread((obj) =>
{
// Create a basic style, as the ClusterElementBuilder will set the real style
var markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Size = 14;
MarkerStyle style = markerStyleBuilder.BuildStyle();
// Read GeoJSON, parse it using SDK GeoJSON parser
GeoJSONGeometryReader reader = new GeoJSONGeometryReader();
// Set target projection to base (mercator)
reader.TargetProjection = BaseProjection;
Alert("Starting load from .geojson");
// Read features from local asset
FeatureCollection features = reader.ReadFeatureCollection(json);
Alert("Finished load from .geojson");
VectorElementVector elements = new VectorElementVector();
for (int i = 0; i < features.FeatureCount; i++)
{
// This data set features point geometry,
// however, it can also be LineGeometry or PolygonGeometry
PointGeometry geometry = (PointGeometry)features.GetFeature(i).Geometry;
elements.Add(new Marker(geometry, style));
}
source.AddAll(elements);
Alert("Clustering started. Please wait...");
// Add the clustered vector layer to the map
MapView.Layers.Add(layer);
}).Start();
}
public override void OnMapClicked(MapClickInfo mapClickInfo)
{
// Add default marker to the click location
var styleBuilder = new MarkerStyleBuilder();
styleBuilder.Size = 10;
var marker = new Marker(mapClickInfo.ClickPos, styleBuilder.BuildStyle());
_dataSource.Add(marker);
}
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
// Add default base layer
AddOnlineBaseLayer(CartoBaseMapStyle.CartoBasemapStylePositron);
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
var layer = new ClusteredVectorLayer(source, new MyClusterElementBuilder());
// Default is 100. A good value depends on data
layer.MinimumClusterDistance = 50;
// read json from assets and add to map
string json = System.IO.File.ReadAllText(AssetUtils.CalculateResourcePath("cities15000.geojson"));
// Create a basic style, as the ClusterElementBuilder will set the real style
var markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Size = 14;
MarkerStyle style = markerStyleBuilder.BuildStyle();
// Read GeoJSON, parse it using SDK GeoJSON parser
GeoJSONGeometryReader reader = new GeoJSONGeometryReader();
// Set target projection to base (mercator)
reader.TargetProjection = BaseProjection;
// Read features from local asset
FeatureCollection features = reader.ReadFeatureCollection(json);
VectorElementVector elements = new VectorElementVector();
for (int i = 0; i < features.FeatureCount; i++)
{
// This data set features point geometry,
// however, it can also be LineGeometry or PolygonGeometry
PointGeometry geometry = (PointGeometry)features.GetFeature(i).Geometry;
elements.Add(new Marker(geometry, style));
}
// Add the clustered vector layer to the map
source.AddAll(elements);
MapView.Layers.Add(layer);
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AddBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault);
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(source);
// Add the previous vector layer to the map
MapView.Layers.Add(layer);
// Create marker style
Android.Graphics.Bitmap androidMarkerBitmap = Android.Graphics.BitmapFactory.DecodeResource(Resources, Resource.Drawable.marker);
Carto.Graphics.Bitmap markerBitmap = Carto.Utils.BitmapUtils.CreateBitmapFromAndroidBitmap(androidMarkerBitmap);
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Bitmap = markerBitmap;
markerStyleBuilder.Size = 30;
MarkerStyle markerStyle = markerStyleBuilder.BuildStyle();
// Add marker
MapPos berlin = MapView.Options.BaseProjection.FromWgs84(new MapPos(13.38933, 52.51704));
Marker marker = new Marker(berlin, markerStyle);
source.Add(marker);
// Add popup
PopupStyleBuilder builder = new PopupStyleBuilder();
builder.SetAttachAnchorPoint(0.5f, 0);
PopupStyle popupStyle = builder.BuildStyle();
BasicCustomPopupHandler popupHandler = new BasicCustomPopupHandler("custom popup");
CustomPopup popup = new CustomPopup(marker, popupStyle, popupHandler);
popup.SetAnchorPoint(-1, 0);
source.Add(popup);
// Animate map to the marker
MapView.SetFocusPos(berlin, 1);
MapView.SetZoom(12, 1);
}
public override void OnMapClicked(MapClickInfo mapClickInfo)
{
base.OnMapClicked(mapClickInfo);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
// Set random size (within reasonable limits)
int size = GetRandomInt(15, 50);
builder.Size = size;
// Set random color from our list
builder.Color = colors[GetRandomInt(0, colors.Length)];
// Set a new style to the marker
marker.Style = builder.BuildStyle();
}
public void AddUserMarker(MapPos position)
{
var builder = new MarkerStyleBuilder();
builder.Bitmap = Bitmap;
builder.HideIfOverlapped = false;
builder.Size = 30;
builder.Color = new Color(0, 255, 0, 255);
var animationBuilder = new AnimationStyleBuilder();
animationBuilder.SizeAnimationType = AnimationType.AnimationTypeSpring;
builder.AnimationStyle = animationBuilder.BuildStyle();
MarkerSource.Add(new Marker(position, builder.BuildStyle()));
}
public override VectorElement BuildClusterElement(MapPos pos, VectorElementVector elements)
{
// Try to reuse existing marker styles
MarkerStyle style = null;
style = FindByKey(elements.Count);
if (elements.Count == 1)
{
style = ((Marker)elements[0]).Style;
}
if (style == null)
{
UIFont font = UIFont.FromName("Helvetica Neue", 10);
UIGraphics.BeginImageContext(markerImage.Size);
// Draw existing image on new image context;
markerImage.Draw(new CGPoint(0, 0));
NSString native = new NSString(elements.Count.ToString());
// Find the center location and draw text there
nfloat y = markerImage.Size.Height / 4;
CGRect rectangle = new CGRect(0, y, markerImage.Size.Width, markerImage.Size.Height);
native.DrawString(rectangle, font, UILineBreakMode.WordWrap, UITextAlignment.Center);
// Extract image
UIImage newImage = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
MarkerStyleBuilder styleBuilder = new MarkerStyleBuilder();
styleBuilder.Bitmap = BitmapUtils.CreateBitmapFromUIImage(newImage);
styleBuilder.Size = 30;
styleBuilder.PlacementPriority = elements.Count;
style = styleBuilder.BuildStyle();
markerStyles.Add(elements.Count, style);
}
// Create marker for the cluster
Marker marker = new Marker(pos, style);
return(marker);
}
static Marker GetMarker(Projection projection, MapPos position, Bitmap image)
{
//TODO
//Bitmap androidMarkerBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.marker);
//com.carto.graphics.Bitmap markerBitmap = BitmapUtils.createBitmapFromAndroidBitmap(androidMarkerBitmap);
// Create marker style
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Bitmap = image;
builder.Size = 30;
MarkerStyle style = builder.BuildStyle();
// Create and return marker
return(new Marker(projection.FromWgs84(position), style));
}
public override VectorElement BuildClusterElement(MapPos pos, VectorElementVector elements)
{
MarkerStyle style = null;
// Try to reuse existing marker styles
if (markerStyles.ContainsKey(elements.Count))
{
style = markerStyles[elements.Count];
}
if (elements.Count == 1)
{
style = (elements[0] as Marker).Style;
}
if (style == null)
{
Android.Graphics.Bitmap canvasBitmap = markerBitmap.Copy(Android.Graphics.Bitmap.Config.Argb8888, true);
Android.Graphics.Canvas canvas = new Android.Graphics.Canvas(canvasBitmap);
Android.Graphics.Paint paint = new Android.Graphics.Paint(Android.Graphics.PaintFlags.AntiAlias);
paint.TextAlign = (Android.Graphics.Paint.Align.Center);
paint.TextSize = 12;
paint.Color = Android.Graphics.Color.Argb(255, 0, 0, 0);
float x = markerBitmap.Width / 2;
float y = markerBitmap.Height / 2 - 5;
canvas.DrawText(elements.Count.ToString(), x, y, paint);
MarkerStyleBuilder styleBuilder = new MarkerStyleBuilder();
styleBuilder.Bitmap = BitmapUtils.CreateBitmapFromAndroidBitmap(canvasBitmap);
styleBuilder.Size = 30;
styleBuilder.PlacementPriority = -elements.Count;
style = styleBuilder.BuildStyle();
markerStyles.Add(elements.Count, style);
}
// Create marker for the cluster
Marker marker = new Marker(pos, style);
return(marker);
}
public override void OnMapClicked(MapClickInfo mapClickInfo)
{
base.OnMapClicked(mapClickInfo);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
// Set random size (within reasonable limits)
int size = GetRandomInt(15, 50);
builder.Size = size;
// Set random color from our list
builder.Color = colors[GetRandomInt(0, colors.Length)];
// Set a new style to the marker
marker.Style = builder.BuildStyle();
}
public override bool OnVectorElementClicked(VectorElementClickInfo clickInfo)
{
// A note about iOS: DISABLE 'Optimize PNG files for iOS' option in iOS build settings,
// otherwise icons can not be loaded using AssetUtils/Bitmap constructor as Xamarin converts
// PNGs to unsupported custom format.
var bitmap = BitmapUtils.LoadBitmapFromAssets("Icon.png");
var styleBuilder = new MarkerStyleBuilder();
styleBuilder.Size = 20;
styleBuilder.Bitmap = bitmap;
styleBuilder.Color = new Carto.Graphics.Color(200, 0, 200, 200);
var marker = new Marker(clickInfo.ClickPos, styleBuilder.BuildStyle());
_dataSource.Add(marker);
return(true);
}
public static async void AddMarkerToPosition(this MapView map, MapPos position)
{
await ThreadPool.RunAsync(delegate
{
// Initialize a local vector data source
Projection projection = map.Options.BaseProjection;
LocalVectorDataSource datasource = new LocalVectorDataSource(projection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(datasource);
// Add layer to map
map.Layers.Add(layer);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Size = 20;
builder.Color = new Carto.Graphics.Color(0, 255, 0, 255);
MarkerStyle style = builder.BuildStyle();
// Create marker and add it to the source
Marker marker = new Marker(position, style);
// Add text element to same location
TextStyleBuilder MyStyleBuilder = new TextStyleBuilder
{
OrientationMode = BillboardOrientation.BillboardOrientationGround,
FontSize = 12.0f,
CausesOverlap = false,
Color = new Carto.Graphics.Color(255, 0, 0, 255),
ScalingMode = BillboardScaling.BillboardScalingWorldSize,
Flippable = false,
HideIfOverlapped = false,
RenderScale = 8.0f
};
Text text = new Text(position, MyStyleBuilder.BuildStyle(), "TEXT");
datasource.Add(marker);
datasource.Add(text);
});
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Add a pin marker to map
// 1. Initialize a local vector data source
LocalVectorDataSource vectorDataSource1 = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer vectorLayer1 = new VectorLayer(vectorDataSource1);
// Add the previous vector layer to the map
MapView.Layers.Add(vectorLayer1);
// Set visible zoom range for the vector layer
vectorLayer1.VisibleZoomRange = new MapRange(0, 18);
// Create marker style
Bitmap androidMarkerBitmap = BitmapFactory.DecodeResource(Resources, Resource.Drawable.marker);
Carto.Graphics.Bitmap markerBitmap = BitmapUtils.CreateBitmapFromAndroidBitmap(androidMarkerBitmap);
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Bitmap = markerBitmap;
markerStyleBuilder.Size = 30;
MarkerStyle sharedMarkerStyle = markerStyleBuilder.BuildStyle();
// 3. Add marker
//MapPos berlin = new MapPos(13.38933, 52.51704);
MapPos tallinn = new MapPos(24.646469, 59.426939);
MapPos markerPos = MapView.Options.BaseProjection.FromWgs84(tallinn);
Marker marker1 = new Marker(markerPos, sharedMarkerStyle);
vectorDataSource1.Add(marker1);
// Animate map to the marker
MapView.SetFocusPos(markerPos, 1);
MapView.SetZoom(12, 1);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Add default base layer
AddOnlineBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault);
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(source);
// Add the previous vector layer to the map
MapView.Layers.Add(layer);
// Set visible zoom range for the vector layer
layer.VisibleZoomRange = new MapRange(0, 18);
// Create marker style
UIImage image = UIImage.FromFile("icons/marker.png");
Bitmap markerBitmap = BitmapUtils.CreateBitmapFromUIImage(image);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Bitmap = markerBitmap;
builder.Size = 30;
MarkerStyle style = builder.BuildStyle();
// Add marker
MapPos washington = BaseProjection.FromWgs84(new MapPos(-77.0369, 38.9072));
Marker marker = new Marker(washington, style);
source.Add(marker);
// Animate map to the marker
MapView.SetFocusPos(washington, 1);
MapView.SetZoom(12, 1);
listener = new RenderListener(this, MapView);
MapView.MapRenderer.CaptureRendering(listener, true);
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AddBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault);
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(source);
// Add the previous vector layer to the map
MapView.Layers.Add(layer);
// Set visible zoom range for the vector layer
layer.VisibleZoomRange = new MapRange(0, 18);
// Create marker style
Android.Graphics.Bitmap image = Android.Graphics.BitmapFactory.DecodeResource(Resources, Resource.Drawable.marker);
Carto.Graphics.Bitmap markerBitmap = BitmapUtils.CreateBitmapFromAndroidBitmap(image);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Bitmap = markerBitmap;
builder.Size = 30;
MarkerStyle style = builder.BuildStyle();
// Add marker
MapPos berlin = BaseProjection.FromWgs84(new MapPos(13.38933, 52.51704));
Marker marker = new Marker(berlin, style);
source.Add(marker);
// Animate map to the marker
MapView.SetFocusPos(berlin, 1);
MapView.SetZoom(12, 1);
listener = new RenderListener(this, MapView);
MapView.MapRenderer.CaptureRendering(listener, true);
}
void OnLocationUpdate(object sender, LocationUpdatedEventArgs e)
{
double latitude = e.Location.Coordinate.Latitude;
double longitude = e.Location.Coordinate.Longitude;
string title = "Your current location";
string description = latitude.To4Decimals() + ", " + longitude.To4Decimals();
MapPos location = MapView.Options.BaseProjection.FromWgs84(new MapPos(longitude, latitude));
if (IsMarkerSet)
{
markerLabel.Description = description;
positionMarker.Geometry = new PointGeometry(location);
return;
}
// Load default market style
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
// Add the label to the Marker
positionMarker = new Marker(location, markerStyleBuilder.BuildStyle());
// Define label what is shown when you click on marker, with default style
var builder = new BalloonPopupStyleBuilder();
markerLabel = new BalloonPopup(positionMarker, builder.BuildStyle(), title, description);
// Add the marker and label to the layer
markerSource.Add(positionMarker);
markerSource.Add(markerLabel);
// Center the map in the current location
MapView.FocusPos = location;
// Zoom in the map in the current location
MapView.Zoom = 19f;
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AddOnlineBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault);
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(source);
// Add the previous vector layer to the map
MapView.Layers.Add(layer);
// Set visible zoom range for the vector layer
layer.VisibleZoomRange = new MapRange(0, 18);
// Create marker style
Android.Graphics.Bitmap image = Android.Graphics.BitmapFactory.DecodeResource(Resources, Resource.Drawable.marker);
Carto.Graphics.Bitmap markerBitmap = BitmapUtils.CreateBitmapFromAndroidBitmap(image);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Bitmap = markerBitmap;
builder.Size = 30;
MarkerStyle style = builder.BuildStyle();
// Add marker
MapPos washington = BaseProjection.FromWgs84(new MapPos(-77.0369, 38.9072));
Marker marker = new Marker(washington, style);
source.Add(marker);
// Animate map to the marker
MapView.SetFocusPos(washington, 1);
MapView.SetZoom(8, 1);
listener = new RenderListener();
MapView.MapRenderer.CaptureRendering(listener, true);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Add default base layer
AddBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault);
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
VectorLayer layer = new VectorLayer(source);
MapView.Layers.Add(layer);
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Bitmap = Bitmap;
builder.Size = 20;
// Add marker
MapPos position = BaseProjection.FromWgs84(new MapPos(24.646469, 59.426939));
Marker marker = new Marker(position, builder.BuildStyle());
source.Add(marker);
// Custom popup
PopupStyleBuilder popupBuilder = new PopupStyleBuilder();
popupBuilder.SetAttachAnchorPoint(0.5f, 0);
// Initialize our custom handler, cf. class below
MyCustomPopupHandler handler = new MyCustomPopupHandler();
CustomPopup popup = new CustomPopup(marker, popupBuilder.BuildStyle(), handler);
popup.SetAnchorPoint(-1.0f, 0.0f);
source.Add(popup);
}
void AddMarker(string title, string subtitle, float latitude, float longitude)
{
// Define the location of the marker, it must be converted to base map coordinate system
MapPos location = MapView.Options.BaseProjection.FromWgs84(new MapPos(longitude, latitude));
// Load default market style
MarkerStyleBuilder markerBuilder = new MarkerStyleBuilder();
// Add the label to the Marker
positionMarker = new Marker(location, markerBuilder.BuildStyle());
// Define label what is shown when you click on marker, with default style
var balloonBuilder = new BalloonPopupStyleBuilder();
positionLabel = new BalloonPopup(positionMarker, balloonBuilder.BuildStyle(), title, subtitle);
// Add the marker and label to the layer
markerSource.Add(positionMarker);
markerSource.Add(positionLabel);
// Center the map in the current location
MapView.FocusPos = location;
// Zoom in the map in the current location
MapView.Zoom = 19f;
}
void OnLocationUpdate(object sender, LocationUpdatedEventArgs e)
{
double latitude = e.Location.Coordinate.Latitude;
double longitude = e.Location.Coordinate.Longitude;
string title = "Your current location";
string description = latitude.To4Decimals() + ", " + longitude.To4Decimals();
MapPos location = MapView.Options.BaseProjection.FromWgs84(new MapPos(longitude, latitude));
if (IsMarkerSet) {
markerLabel.Description = description;
positionMarker.Geometry = new PointGeometry(location);
return;
}
// Load default market style
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
// Add the label to the Marker
positionMarker = new Marker(location, markerStyleBuilder.BuildStyle());
// Define label what is shown when you click on marker, with default style
var builder = new BalloonPopupStyleBuilder();
markerLabel = new BalloonPopup(positionMarker, builder.BuildStyle(), title, description);
// Add the marker and label to the layer
markerSource.Add(positionMarker);
markerSource.Add(markerLabel);
// Center the map in the current location
MapView.FocusPos = location;
// Zoom in the map in the current location
MapView.Zoom = 19f;
}
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");
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
AddOnlineBaseLayer(CartoBaseMapStyle.CartoBasemapStyleDefault);
// Initialize a local vector data source
LocalVectorDataSource source = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer layer = new VectorLayer(source);
// Add the previous vector layer to the map
MapView.Layers.Add(layer);
// Create marker style
Android.Graphics.Bitmap androidMarkerBitmap = Android.Graphics.BitmapFactory.DecodeResource(Resources, Resource.Drawable.marker);
Carto.Graphics.Bitmap markerBitmap = Carto.Utils.BitmapUtils.CreateBitmapFromAndroidBitmap(androidMarkerBitmap);
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Bitmap = markerBitmap;
markerStyleBuilder.Size = 30;
MarkerStyle markerStyle = markerStyleBuilder.BuildStyle();
// Add marker
MapPos berlin = MapView.Options.BaseProjection.FromWgs84(new MapPos(13.38933, 52.51704));
Marker marker = new Marker(berlin, markerStyle);
source.Add(marker);
// Add popup
PopupStyleBuilder builder = new PopupStyleBuilder();
builder.SetAttachAnchorPoint(0.5f, 0);
PopupStyle popupStyle = builder.BuildStyle();
BasicCustomPopupHandler popupHandler = new BasicCustomPopupHandler("custom popup");
CustomPopup popup = new CustomPopup(marker, popupStyle, popupHandler);
popup.SetAnchorPoint(-1, 0);
source.Add(popup);
// Animate map to the marker
MapView.SetFocusPos(berlin, 1);
MapView.SetZoom(12, 1);
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
/// Set online base layer
var baseLayer = new NutiteqOnlineVectorTileLayer("nutibright-v2a.zip");
mapView.Layers.Add(baseLayer);
// 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 NutiteqPackageManager(ROUTING_PACKAGEMANAGER_SOURCE, packageFolder.AbsolutePath);
packageManager.PackageManagerListener = new RoutingPackageListener(this);
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 NutiteqOnlineRoutingService(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);
// set route listener
RouteMapEventListener mapListener = new RouteMapEventListener(this);
mapView.MapEventListener = mapListener;
// create markers for start & end, and a layer for them
MarkerStyleBuilder markerStyleBuilder = new MarkerStyleBuilder();
markerStyleBuilder.Bitmap = BitmapUtils
.CreateBitmapFromAndroidBitmap(BitmapFactory.DecodeResource(
Resources, Resource.Drawable.olmarker));
markerStyleBuilder.HideIfOverlapped = false;
markerStyleBuilder.Size = 30;
markerStyleBuilder.Color = new Nutiteq.Graphics.Color(Android.Graphics.Color.Green);
startMarker = new Marker(new MapPos(0, 0), markerStyleBuilder.BuildStyle());
startMarker.Visible = false;
markerStyleBuilder.Color = new Nutiteq.Graphics.Color(Android.Graphics.Color.Red);
stopMarker = new Marker(new MapPos(0, 0), markerStyleBuilder.BuildStyle());
stopMarker.Visible = false;
routeStartStopDataSource.Add(startMarker);
routeStartStopDataSource.Add(stopMarker);
markerStyleBuilder.Color = new Nutiteq.Graphics.Color(Android.Graphics.Color.White);
markerStyleBuilder.Bitmap = BitmapUtils
.CreateBitmapFromAndroidBitmap(BitmapFactory.DecodeResource(
Resources, Resource.Drawable.direction_up));
instructionUp = markerStyleBuilder.BuildStyle();
markerStyleBuilder.Bitmap = BitmapUtils
.CreateBitmapFromAndroidBitmap(BitmapFactory.DecodeResource(
Resources, Resource.Drawable.direction_upthenleft));
instructionLeft = markerStyleBuilder.BuildStyle();
markerStyleBuilder.Bitmap = BitmapUtils
.CreateBitmapFromAndroidBitmap(BitmapFactory.DecodeResource(
Resources, Resource.Drawable.direction_upthenright));
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;
Toast.MakeText(ApplicationContext, "Long-press on map to set route start and finish", ToastLength.Long).Show();
}
public void SetSourcesAndElements(Bitmap olmarker, Bitmap up, Bitmap upleft, Bitmap upright, Color green, Color red, Color white)
{
// 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);
// Create markers for start & end and a layer for them
MarkerStyleBuilder markerBuilder = new MarkerStyleBuilder();
markerBuilder.Bitmap = olmarker;
markerBuilder.HideIfOverlapped = false;
markerBuilder.Size = 30;
markerBuilder.Color = green;
startMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle());
startMarker.Visible = false;
markerBuilder.Color = red;
stopMarker = new Marker(new MapPos(0, 0), markerBuilder.BuildStyle());
stopMarker.Visible = false;
routeStartStopDataSource.Add(startMarker);
routeStartStopDataSource.Add(stopMarker);
markerBuilder.Color = white;
markerBuilder.Bitmap = up;
instructionUp = markerBuilder.BuildStyle();
markerBuilder.Bitmap = upleft;
instructionLeft = markerBuilder.BuildStyle();
markerBuilder.Bitmap = upright;
instructionRight = markerBuilder.BuildStyle();
// Style for instruction balloons
balloonBuilder = new BalloonPopupStyleBuilder();
balloonBuilder.TitleMargins = new BalloonPopupMargins(4, 4, 4, 4);
}
static Marker GetMarker(Projection projection, MapPos position, Bitmap image)
{
//TODO
//Bitmap androidMarkerBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.marker);
//com.carto.graphics.Bitmap markerBitmap = BitmapUtils.createBitmapFromAndroidBitmap(androidMarkerBitmap);
// Create marker style
MarkerStyleBuilder builder = new MarkerStyleBuilder();
builder.Bitmap = image;
builder.Size = 30;
MarkerStyle style = builder.BuildStyle();
// Create and return marker
return new Marker(projection.FromWgs84(position), style);
}