INNER CODE UNIT · Dart

_GroupedListViewState

Dimibe/grouped_list · lib/grouped_list.dart:272

class _GroupedListViewState<T, E> extends State<GroupedListView<T, E>> {
  final StreamController<int> _streamController = StreamController<int>();
  final LinkedHashMap<String, GlobalKey> _keys = LinkedHashMap();
  final GlobalKey _key = GlobalKey();
  late final ScrollController _controller;
  GlobalKey? _groupHeaderKey;
  List<T> _sortedElements = [];
  int _topElementIndex = 0;
  RenderBox? _headerBox;
  RenderBox? _listBox;

  /// Fix for backwards compatability
  ///
  /// See:
  /// * https://docs.flutter.dev/development/tools/sdk/release-notes/release-notes-3.0.0#your-code
  I? _ambiguate<I>(I? value) => value;

  @override

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