void UpdateCar(LatLng latlng)
{
if (latlng == null || map == null)
return;
Activity?.RunOnUiThread(() =>
{
if (carMarker == null)
{
var car = new MarkerOptions();
car.SetPosition(latlng);
car.Anchor(.5f, .5f);
carMarker = map.AddMarker(car);
UpdateCarIcon(viewModel.IsRecording);
return;
}
carMarker.Position = latlng;
});
}
void AddEndMarker(LatLng end)
{
Activity?.RunOnUiThread(() =>
{
var logicalDensity = Resources.DisplayMetrics.Density;
var thicknessPoints = (int) Math.Ceiling(20*logicalDensity + .5f);
var b = ContextCompat.GetDrawable(Activity, Resource.Drawable.ic_end_point) as BitmapDrawable;
var finalIcon = Bitmap.CreateScaledBitmap(b.Bitmap, thicknessPoints, thicknessPoints, false);
var endMarker = new MarkerOptions();
endMarker.SetPosition(end);
endMarker.SetIcon(BitmapDescriptorFactory.FromBitmap(finalIcon));
endMarker.Anchor(.5f, .5f);
map.AddMarker(endMarker);
});
}