public void SmoothOpenMenu(int position)
{
if (position >= FirstVisiblePosition && position <= LastVisiblePosition)
{
View view = GetChildAt(position - FirstVisiblePosition);
if (view is SwipeMenuLayout)
{
mTouchPosition = position;
if (mTouchView != null && mTouchView.IsOpen())
{
mTouchView.SmoothCloseMenu();
}
mTouchView = (SwipeMenuLayout)view;
mTouchView.SmoothOpenMenu();
}
}
}
public override bool OnTouchEvent(MotionEvent e)
{
if (!(e.Action != MotionEventActions.Down && mTouchView == null))
{
switch (e.Action)
{
case MotionEventActions.Down:
{
int oldPos = mTouchPosition;
mDownX = e.RawX;
mDownY = e.RawY;
mTouchState = TOUCH_STATE_NONE;
mTouchPosition = PointToPosition((int)e.GetX(), (int)e.GetY());
if (mTouchPosition == oldPos && mTouchView != null &&
mTouchView.IsOpen())
{
mTouchState = TOUCH_STATE_X;
mTouchView.OnSwipe(e);
return(true);
}
View view = GetChildAt(mTouchPosition - FirstVisiblePosition);
if (mTouchView != null && mTouchView.IsOpen())
{
mTouchView.SmoothCloseMenu();
mTouchView = null;
MotionEvent cancelEvent = MotionEvent.Obtain(e);
cancelEvent.Action = MotionEventActions.Cancel;
OnTouchEvent(cancelEvent);
return(true);
}
if (view is SwipeMenuLayout)
{
mTouchView = (SwipeMenuLayout)view;
}
if (mTouchView != null)
{
mTouchView.OnSwipe(e);
}
}
break;
case MotionEventActions.Move:
{
float dy = Math.Abs(e.RawY - mDownY);
float dx = Math.Abs(e.RawX - mDownX);
if (mTouchState == TOUCH_STATE_X)
{
if (mTouchView != null)
{
mTouchView.OnSwipe(e);
}
Selector.SetState(new int[] { 0 });
e.Action = MotionEventActions.Cancel;
base.OnTouchEvent(e);
return(true);
}
else if (mTouchState == TOUCH_STATE_NONE)
{
if (Math.Abs(dy) > MAX_Y)
{
mTouchState = TOUCH_STATE_Y;
}
else if (dx > MAX_X)
{
mTouchState = TOUCH_STATE_X;
if (mOnSwipeListener != null)
{
mOnSwipeListener.OnSwipeStart(mTouchPosition);
}
}
}
}
break;
case MotionEventActions.Up:
{
if (mTouchState == TOUCH_STATE_X)
{
mTouchView.OnSwipe(e);
if (!mTouchView.IsOpen())
{
mTouchPosition = -1;
mTouchView = null;
}
if (mOnSwipeListener != null)
{
mOnSwipeListener.OnSwipeEnd(mTouchPosition);
}
e.Action = MotionEventActions.Cancel;
base.OnTouchEvent(e);
return(true);
}
}
break;
}
}
if (mTouchState != TOUCH_STATE_X)
{
return((Parent as ViewWrapper).OnTouchEvent(e) || IgnoreTouchEvents || base.OnTouchEvent(e));
}
else
{
return(base.OnTouchEvent(e));
}
}
