handlerPointerUp method
Implementation
@override
void handlerPointerUp(PointerUpEvent event) {
final pointer = event.pointer;
if (pointer == _pointer && inMoving) {
_startDragPosition = null;
_startDragOffset = null;
_pointer = -1;
inMoving = false;
onEndDrag(pointer);
}
super.handlerPointerUp(event);
}