import 'package:flutter/widgets.dart'; import 'app_state.dart'; class AppStateManager extends InheritedWidget { const AppStateManager({ super.key, required super.child, required AppState state, }) : _appState = state; static AppStateManager of(BuildContext context) { final AppStateManager? result = context.dependOnInheritedWidgetOfExactType(); assert(result != null, 'No AppStateManager found in context'); return result!; } final AppState _appState; AppState get appState => _appState; @override bool updateShouldNotify(AppStateManager oldWidget) { return appState != oldWidget.appState; } }