public override void OnMoveToRegionRequest(MoveToRegionMessage m)
{
if (_nativeMap == null)
{
return;
}
var span = m.Span;
var animate = m.Animate;
span = span.ClampLatitude(85, -85);
var ne = new LatLng(span.Center.Latitude + span.LatitudeDegrees / 2, span.Center.Longitude + span.LongitudeDegrees / 2);
var sw = new LatLng(span.Center.Latitude - span.LatitudeDegrees / 2, span.Center.Longitude - span.LongitudeDegrees / 2);
var update = GCameraUpdateFactory.NewLatLngBounds(new LatLngBounds(sw, ne), 0);
try
{
if (animate)
{
_nativeMap.AnimateCamera(update);
}
else
{
_nativeMap.MoveCamera(update);
}
}
catch (IllegalStateException exc)
{
System.Diagnostics.Debug.WriteLine("MoveToRegion exception: " + exc);
}
}
public static GCameraUpdate ToAndroid(this CameraUpdate self, float scaledDensity)
{
switch (self.UpdateType)
{
case CameraUpdateType.LatLng:
return(GCameraUpdateFactory.NewLatLng(self.Position.ToLatLng()));
case CameraUpdateType.LatLngZoom:
return(GCameraUpdateFactory.NewLatLngZoom(self.Position.ToLatLng(), (float)self.Zoom));
case CameraUpdateType.LatLngBounds:
try
{
var factory = GCameraUpdateFactory.NewLatLngBounds(self.Bounds.ToLatLngBounds(), (int)(self.Padding * scaledDensity)); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
return(factory);
}
catch
{
return(null);
}
case CameraUpdateType.CameraPosition:
return(GCameraUpdateFactory.NewCameraPosition(self.CameraPosition.ToAndroid()));
default:
throw new ArgumentException($"{nameof(self)} UpdateType is not supported.");
}
}
