void _recyclerView_Touch(object sender, TouchEventArgs e)
{
var ev = e.Event;
MotionEventActions action = ev.Action & MotionEventActions.Mask;
switch (action)
{
case MotionEventActions.Down:
_startEventY = ev.GetY();
_heightChange = 0;
Element.RaiseOnStartScroll();
break;
case MotionEventActions.Move:
float delta = (ev.GetY() + _heightChange) - _startEventY;
Element.RaiseOnScroll(delta, _recyclerView.GetVerticalScrollOffset());
break;
case MotionEventActions.Up:
Element.RaiseOnStopScroll();
break;
}
e.Handled = false;
}
public override void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
_gridView.RaiseOnScroll(dy, _recyclerView.GetVerticalScrollOffset());
//Console.WriteLine (">>>>>>>>> {0},{1}", dy, _recyclerView.GetVerticalScrollOffset ());
}