protected override void OnCompleted(View sender, object data)
{
if (Recognizer is SwipeGestureRecognizer swipeGesture)
{
var lineData = (GestureLayer.LineData)data;
(swipeGesture as ISwipeGestureController)?.SendSwipe(sender, DPExtensions.ConvertToScaledDP(lineData.X2 - lineData.X1), DPExtensions.ConvertToScaledDP(lineData.Y2 - lineData.Y1));
(swipeGesture as ISwipeGestureController)?.DetectSwipe(sender, swipeGesture.Direction);
}
}
public virtual bool Initialize()
{
if (IsPlatformViewInitialized)
{
return(true);
}
if (Window == null)
{
return(false);
}
var platformWindow = Window.Content?.ToPlatform() as Window;
if (platformWindow == null)
{
return(false);
}
var handler = Window.Handler as WindowHandler;
if (handler?.MauiContext == null)
{
return(false);
}
_graphicsView = new SkiaGraphicsView(platformWindow);
_graphicsView.Drawable = this;
_graphicsView.RepeatEvents = !DisableUITouchEventPassthrough;
_touchLayer = new GestureLayer(platformWindow);
_touchLayer.Attach(_graphicsView);
_touchLayer.SetTapCallback(GestureLayer.GestureType.Tap, GestureLayer.GestureState.Start, (data) =>
{
var x = _touchLayer.EvasCanvas.Pointer.X;
var y = _touchLayer.EvasCanvas.Pointer.Y;
OnTappedInternal(new Point(DPExtensions.ConvertToScaledDP(x), DPExtensions.ConvertToScaledDP(y)));
});
platformWindow.SetOverlay(_graphicsView);
IsPlatformViewInitialized = true;
return(IsPlatformViewInitialized);
}
protected override void OnMoved(View sender, object data)
{
var lineData = (GestureLayer.MomentumData)data;
(Recognizer as IPanGestureController)?.SendPan(sender, DPExtensions.ConvertToScaledDP(lineData.X2 - lineData.X1), DPExtensions.ConvertToScaledDP(lineData.Y2 - lineData.Y1), _currentPanGestureId);
}
