//Android only, routed args
void CommonHandler(object sender, Android.Views.View.TouchEventArgs args)
{
var evnt = args.Event;
var actn = args.Event.Action;
// Get the pointer index
int pointer_count = evnt.PointerCount;
// Get the id to identify a finger over the course of its progress
switch (actn & MotionEventActions.Mask)
{
case MotionEventActions.Scroll:
var delta = evnt.GetAxisValue(Axis.Vscroll);
effect.ScrollHandler(sender, GetPoint(args, pointer_count), (int)delta, (uint)pointer_count);
break;
case MotionEventActions.Down:
case MotionEventActions.PointerDown:
for (var i = 0; i < pointer_count; ++i)
{
effect.PressedHandler(sender, GetPoint(args, i), (uint)i);
}
break;
case MotionEventActions.Move:
case MotionEventActions.HoverMove:
case MotionEventActions.HoverEnter:
for (var i = 0; i < pointer_count; ++i)
{
effect.MoveHandler(sender, GetPoint(args, i), (uint)i);
}
break;
case MotionEventActions.HoverExit:
case MotionEventActions.PointerUp:
case MotionEventActions.Up:
case MotionEventActions.Cancel:
for (var i = 0; i < pointer_count; ++i)
{
effect.ReleasedHandler(sender, GetPoint(args, i), (uint)i);
}
break;
}
}
void PressedHandler(object sender, PointerRoutedEventArgs args)
{
effect.PressedHandler(sender, GetPoint(sender, args), args.Pointer.PointerId);
}