INNER CODE UNIT · Dart

BotToastManagerState

MMMzq/bot_toast · lib/src/bot_toast_manager.dart:37

class BotToastManagerState extends State<BotToastManager> {
  final Map<String, Map<UniqueKey, _IndexWidget>> _map =
      <String, Map<UniqueKey, _IndexWidget>>{};

  final Set<UniqueKey> _pending = <UniqueKey>{};

  int _nextAddIndex = 0;

  List<_IndexWidget> get _children =>
      _map.values.fold<List<_IndexWidget>>(<_IndexWidget>[], (value, items) {
        return value..addAll(items.values);
      })
        ..sort((a, b) => a.index.compareTo(b.index));

  void insert(String groupKey, UniqueKey key, Widget widget) {
    safeRun(() {
      _map[groupKey] ??= {};
      final uniqueKey = UniqueKey();

View source record →