public override TileData LoadTile(MapTile tile)
{
Carto.Graphics.Bitmap tileBitmap1 = CreateBitmap(source1, tile);
Carto.Graphics.Bitmap tileBitmap2 = CreateBitmap(source2, tile);
if (tileBitmap1 == null || tileBitmap2 == null)
{
return(null);
}
UIImage image1 = BitmapUtils.CreateUIImageFromBitmap(tileBitmap1);
UIImage image2 = BitmapUtils.CreateUIImageFromBitmap(tileBitmap2);
CGSize size = new CGSize(image1.CGImage.Width, image2.CGImage.Height);
UIGraphics.BeginImageContext(size);
image1.Draw(new CGRect(0, 0, size.Width, size.Height));
image2.Draw(new CGRect(0, 0, size.Width, size.Height));
UIImage final = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
BinaryData data = BitmapUtils.CreateBitmapFromUIImage(final).CompressToInternal();
return(new TileData(data));
}
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);
}
public override TileData LoadTile(MapTile tile)
{
Carto.Graphics.Bitmap tileBitmap1 = CreateBitmap(source1, tile);
Carto.Graphics.Bitmap tileBitmap2 = CreateBitmap(source2, tile);
paint.TextSize = 18;
paint.Color = Color.Rgb(50, 50, 50);
Bitmap image1 = BitmapUtils.CreateAndroidBitmapFromBitmap(tileBitmap1);
Bitmap image2 = BitmapUtils.CreateAndroidBitmapFromBitmap(tileBitmap2);
Canvas canvas = new Canvas(image1);
canvas.DrawBitmap(image2, null, new Rect(0, 0, image1.Height, image1.Width), paint);
// DrawFilter tile coordinates as text on map
/*
* string text = tile.Zoom + "/" + tile.X + "/" + tile.Y;
* Rect bounds = new Rect();
*
* paint.GetTextBounds(text, 0, text.Length, bounds);
* int x = (256 - bounds.Width()) / 2;
* int y = (image1.Height + bounds.Height()) / 2;
*
* canvas.DrawText(text, x, y, paint);
*/
BinaryData data = BitmapUtils.CreateBitmapFromAndroidBitmap(image1).CompressToInternal();
return(new TileData(data));
}
public override void OnMapRendered(Carto.Graphics.Bitmap bitmap)
{
if (ScreenCaptured != null)
{
ScreenshotEventArgs args = new ScreenshotEventArgs {
Bitmap = bitmap
};
ScreenCaptured(this, args);
}
}
public static void SetSourcesAndElements(this Routing Routing, Context context)
{
Carto.Graphics.Bitmap olmarker = CreateBitmap(context, Resource.Drawable.olmarker);
Carto.Graphics.Bitmap directionUp = CreateBitmap(context, Resource.Drawable.direction_up);
Carto.Graphics.Bitmap directionUpLeft = CreateBitmap(context, Resource.Drawable.direction_upthenleft);
Carto.Graphics.Bitmap directionUpRight = CreateBitmap(context, Resource.Drawable.direction_upthenright);
Carto.Graphics.Color green = new Carto.Graphics.Color(Android.Graphics.Color.Green);
Carto.Graphics.Color red = new Carto.Graphics.Color(Android.Graphics.Color.Red);
Carto.Graphics.Color white = new Carto.Graphics.Color(Android.Graphics.Color.White);
Routing.SetSourcesAndElements(olmarker, directionUp, directionUpLeft, directionUpRight, green, red, white);
}
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 Carto.DataSources.Components.TileData LoadTile(MapTile tile)
{
Carto.Graphics.Bitmap tileBitmap1 = CreateBitmap(source1, tile);
Carto.Graphics.Bitmap tileBitmap2 = CreateBitmap(source2, tile);
Bitmap image1 = BitmapUtils.CreateAndroidBitmapFromBitmap(tileBitmap1);
Bitmap image2 = BitmapUtils.CreateAndroidBitmapFromBitmap(tileBitmap2);
Canvas canvas = new Canvas(image1);
canvas.DrawBitmap(image2, null, new Rect(0, 0, image1.Height, image1.Width), paint);
BinaryData data = BitmapUtils.CreateBitmapFromAndroidBitmap(image1).CompressToInternal();
return(new TileData(data));
}
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);
}
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);
}
public override void OnMapRendered(Carto.Graphics.Bitmap bitmap)
{
if (!map.FocusPos.Equals(position))
{
position = map.FocusPos;
number++;
Android.Graphics.Bitmap image = BitmapUtils.CreateAndroidBitmapFromBitmap(bitmap);
string folder = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string filename = number + "png";
string path = Path.Combine(folder, filename);
string message = null;
try
{
using (var stream = new FileStream(path, FileMode.Create))
{
image.Compress(Android.Graphics.Bitmap.CompressFormat.Jpeg, 100, stream);
}
}
catch (Exception e) {
message = e.Message;
}
if (ScreenCaptured != null)
{
ScreenshotEventArgs args = new ScreenshotEventArgs {
Path = path, Message = message
};
ScreenCaptured(this, args);
}
Share(path);
}
}
void OnScreenCaptured(object sender, ScreenshotEventArgs e)
{
this.bitmap = e.Bitmap;
if (((int)Build.VERSION.SdkInt) >= Marshmallow)
{
RequestPermissions(
new string[] { Android.Manifest.Permission.WriteExternalStorage, Android.Manifest.Permission.ReadExternalStorage },
RequestCode
);
}
else {
OnPermissionGranted();
}
}