public override void TouchesEnded(Foundation.NSSet touches, UIEvent evt)
{
if (_pointer2 != null && touches.Contains(_pointer2))
{
CGPoint screenPos1 = _pointer1.LocationInView(this);
CGPoint screenPos2 = _pointer2.LocationInView(this);
_baseMapView.OnInputEvent(NativeActionPointer2Up, (float)screenPos1.X * _scale, (float)screenPos1.Y * _scale, (float)screenPos2.X * _scale, (float)screenPos2.Y * _scale);
_pointer2 = null;
}
if (_pointer1 != null && touches.Contains(_pointer1))
{
CGPoint screenPos1 = _pointer1.LocationInView(this);
if (_pointer2 != null)
{
CGPoint screenPos2 = _pointer2.LocationInView(this);
_baseMapView.OnInputEvent(NativeActionPointer1Up, (float)screenPos1.X * _scale, (float)screenPos1.Y * _scale, (float)screenPos2.X * _scale, (float)screenPos2.Y * _scale);
_pointer1 = _pointer2;
_pointer2 = null;
}
else
{
_baseMapView.OnInputEvent(NativeActionPointer1Up, (float)screenPos1.X * _scale, (float)screenPos1.Y * _scale, NativeNoCoordinate, NativeNoCoordinate);
_pointer1 = null;
}
}
}
public override void TouchesCancelled(Foundation.NSSet touches, UIEvent evt)
{
// Note: should use ACTION_CANCEL here, but Xamarin.Forms uses this
// for single clicks, so we need to emulate TouchesEnded here actually
if (_pointer2 != null && touches.Contains(_pointer2))
{
if (_pointer1 != null && !touches.Contains(_pointer1))
{
CGPoint screenPos1 = _pointer1.LocationInView(this);
_baseMapView.OnInputEvent(NativeActionPointer2Up, (float)screenPos1.X * _scale, (float)screenPos1.Y * _scale, NativeNoCoordinate, NativeNoCoordinate);
}
else
{
_baseMapView.OnInputEvent(NativeActionPointer2Up, NativeNoCoordinate, NativeNoCoordinate, NativeNoCoordinate, NativeNoCoordinate);
}
_pointer2 = null;
}
if (_pointer1 != null && touches.Contains(_pointer1))
{
if (_pointer2 != null)
{
CGPoint screenPos2 = _pointer2.LocationInView(this);
_baseMapView.OnInputEvent(NativeActionPointer1Up, NativeNoCoordinate, NativeNoCoordinate, (float)screenPos2.X * _scale, (float)screenPos2.Y * _scale);
_pointer1 = _pointer2;
_pointer2 = null;
}
else
{
_baseMapView.OnInputEvent(NativeActionPointer1Up, NativeNoCoordinate, NativeNoCoordinate, NativeNoCoordinate, NativeNoCoordinate);
_pointer1 = null;
}
}
}
