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data.dart

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  • nav_cubit.dart 670 B
    import 'package:hydrated_bloc/hydrated_bloc.dart';
    
    import 'package:snake/config/menu.dart';
    
    class NavCubit extends HydratedCubit<int> {
      NavCubit() : super(0);
    
      void updateIndex(int index) {
        if (Menu.isIndexAllowed(index)) {
          emit(index);
        } else {
          goToGamePage();
        }
      }
    
      void goToGamePage() {
        emit(Menu.indexGame);
      }
    
      void goToSettingsPage() {
        emit(Menu.indexSettings);
      }
    
      void goToAboutPage() {
        emit(Menu.indexAbout);
      }
    
      @override
      int fromJson(Map<String, dynamic> json) {
        return Menu.indexGame;
      }
    
      @override
      Map<String, dynamic>? toJson(int state) {
        return <String, int>{'pageIndex': state};
      }
    }