public bool OnSwipe(MotionEvent e)
{
mGestureDetector.OnTouchEvent(e);
switch (e.Action)
{
case MotionEventActions.Down:
{
mDownX = (int)e.GetX();
IsFling = false;
}
break;
case MotionEventActions.Move:
{
int dis = (int)(mDownX - e.GetX());
if (state == STATE_OPEN)
{
dis += MenuView.Width;
}
Swipe(dis);
}
break;
case MotionEventActions.Up:
{
if (IsFling || (mDownX - e.GetX()) > (MenuView.Width / 2))
{
SmoothOpenMenu();
}
else
{
SmoothCloseMenu();
return(false);
}
}
break;
}
return(true);
}
public override bool OnTouchEvent(MotionEvent e)
{
gestureDetector?.OnTouchEvent(e);
return(base.OnTouchEvent(e));
}