getHeaderTileStuckOffset method

double getHeaderTileStuckOffset()

Implementation

double getHeaderTileStuckOffset() {
  final scrollableContent = _scrollable.context.findRenderObject()!;
  if (scrollableContent.attached) {
    try {
      return localToGlobal(Offset.zero, ancestor: scrollableContent).dy;
      // ignore: avoid_catches_without_on_clauses
    } catch (e) {
      print(e);
    }
  }
  return 0;
}