private void UiElementOnManipulationCompleted(object sender, ManipulationCompletedEventArgs e)
{
var gesture = gestureRecognizer.Gesture;
if (isDoubleTapping && Math.Abs(e.TotalManipulation.Translation.X) < 0.02)
{
PinchAction?.Invoke();
}
else if (gesture == TouchGestureType.MoveRightToLeft)
{
SwipeLeftAction?.Invoke();
}
else if (gesture == TouchGestureType.MoveLeftToRight)
{
SwipeRightAction?.Invoke();
}
else if (gesture == TouchGestureType.MoveBottomToUp)
{
SwipeUpAction?.Invoke();
}
else if (gesture == TouchGestureType.MoveTopToBottom)
{
SwipeDownAction?.Invoke();
}
else if (gesture == TouchGestureType.SingleTap)
{
SingleTapAction?.Invoke();
}
}
public override bool OnFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY)
{
var dx = e2.RawX - e1.RawX;
var dy = e2.RawY - e1.RawY;
if (Math.Abs(dx) > SwipeThresholdInPoints * Density)
{
if (dx > 0)
{
SwipeRightAction?.Invoke(e2);
}
else
{
SwipeLeftAction?.Invoke(e2);
}
}
else if (Math.Abs(dy) > SwipeThresholdInPoints * Density)
{
if (dy > 0)
{
SwipeBottomAction?.Invoke(e2);
}
else
{
SwipeTopAction?.Invoke(e2);
}
}
return(true);
}
