setOffsetByParent method

Implementation

@override
void setOffsetByParent(Offset? value) {
  if (_offsetParent == null ||
      (value != null &&
          _offsetParent != null &&
          (_offsetParent!.dx != value.dx || _offsetParent!.dy != value.dy))) {
    _offsetParent = value;
    if (getParentNode() != null) {
      getParentNode()!.refresh();
    }
  }
}