protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
_panGestureHandler = null;
_swipeGestureHandler = null;
_tapGestureHandler = null;
_tapDelegate = null;
_tapGestureRecognizers = null;
_scrollDelegate = null;
_scrollStartedDelegate = null;
_scrollCompleteDelegate = null;
_swipeDelegate = null;
_swipeCompletedDelegate = null;
_dragAndDropGestureHandler?.Dispose();
_dragAndDropGestureHandler = null;
}
base.Dispose(disposing);
}
public InnerGestureListener(
TapGestureHandler tapGestureHandler,
PanGestureHandler panGestureHandler,
SwipeGestureHandler swipeGestureHandler,
DragAndDropGestureHandler dragAndDropGestureHandler)
{
_ = tapGestureHandler ?? throw new ArgumentNullException(nameof(tapGestureHandler));
_ = panGestureHandler ?? throw new ArgumentNullException(nameof(panGestureHandler));
_ = swipeGestureHandler ?? throw new ArgumentNullException(nameof(swipeGestureHandler));
_ = dragAndDropGestureHandler ?? throw new ArgumentNullException(nameof(dragAndDropGestureHandler));
_tapGestureHandler = tapGestureHandler;
_panGestureHandler = panGestureHandler;
_swipeGestureHandler = swipeGestureHandler;
_dragAndDropGestureHandler = dragAndDropGestureHandler;
_tapDelegate = tapGestureHandler.OnTap;
_tapGestureRecognizers = tapGestureHandler.TapGestureRecognizers;
_scrollDelegate = panGestureHandler.OnPan;
_scrollStartedDelegate = panGestureHandler.OnPanStarted;
_scrollCompleteDelegate = panGestureHandler.OnPanComplete;
_swipeDelegate = swipeGestureHandler.OnSwipe;
_swipeCompletedDelegate = swipeGestureHandler.OnSwipeComplete;
}