onPointerUp method
Implementation
@override
void onPointerUp(PointerUpEvent event) {
  if (!hasLayout || !enabledGestures) {
    return;
  }
  for (final c in _gesturesComponents) {
    if (c.handlerPointerUp(event)) {
      return;
    }
  }
}@override
void onPointerUp(PointerUpEvent event) {
  if (!hasLayout || !enabledGestures) {
    return;
  }
  for (final c in _gesturesComponents) {
    if (c.handlerPointerUp(event)) {
      return;
    }
  }
}