36 lines
979 B
Dart
36 lines
979 B
Dart
import 'dart:async';
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import 'package:bloc/bloc.dart';
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import 'package:jisho_study_tool/models/themes/theme.dart';
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import 'package:meta/meta.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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export 'package:flutter_bloc/flutter_bloc.dart';
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export 'package:jisho_study_tool/models/themes/theme.dart';
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part 'theme_event.dart';
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part 'theme_state.dart';
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class ThemeBloc extends Bloc<ThemeEvent, ThemeState> {
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bool prefsAreLoaded = false;
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ThemeBloc() : super(LightThemeState()) {
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SharedPreferences.getInstance().then((prefs) {
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this.prefsAreLoaded = true;
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this.add(
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SetTheme(
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themeIsDark: prefs.getBool('darkThemeEnabled') ?? false,
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),
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);
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});
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}
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@override
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Stream<ThemeState> mapEventToState(ThemeEvent event) async* {
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if (event is SetTheme)
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yield event.themeIsDark
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? DarkThemeState(prefsAreLoaded: prefsAreLoaded)
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: LightThemeState(prefsAreLoaded: prefsAreLoaded);
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}
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}
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