onLongPressStart method

void onLongPressStart(
  1. LongPressStartDetails details
)

Implementation

void onLongPressStart(LongPressStartDetails details) {
  _longPressNodeSet.clear();
  NormalEvent motionEvent = NormalEvent(details.localPosition,  null);
  for (var ele in _gestureNodeSet) {
    if (!ele.isInArea(details.localPosition)) {
      continue;
    }
    _longPressNodeSet.add(ele);
    ele.longPressStart?.call(motionEvent);
  }
}