61 lines
1.6 KiB
Dart
61 lines
1.6 KiB
Dart
import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:json_annotation/json_annotation.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../l10n/l10n.dart';
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part 'config_store.g.dart';
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/// Store managing user-level configuration such as theme or language
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@JsonSerializable()
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class ConfigStore extends ChangeNotifier {
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static const prefsKey = 'v1:ConfigStore';
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static final _prefs = SharedPreferences.getInstance();
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late ThemeMode _theme;
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@JsonKey(defaultValue: ThemeMode.system)
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ThemeMode get theme => _theme;
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set theme(ThemeMode theme) {
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_theme = theme;
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notifyListeners();
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save();
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}
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late bool _amoledDarkMode;
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@JsonKey(defaultValue: false)
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bool get amoledDarkMode => _amoledDarkMode;
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set amoledDarkMode(bool amoledDarkMode) {
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_amoledDarkMode = amoledDarkMode;
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notifyListeners();
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save();
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}
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Locale? _locale;
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// default value is set in the `load` method because json_serializable does
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// not accept non-literals as constant values
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@JsonKey(fromJson: LocaleSerde.fromJson, toJson: LocaleSerde.toJson)
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Locale get locale => _locale ?? const Locale('en');
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set locale(Locale locale) {
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_locale = locale;
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notifyListeners();
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save();
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}
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static Future<ConfigStore> load() async {
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final prefs = await _prefs;
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return _$ConfigStoreFromJson(
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jsonDecode(prefs.getString(prefsKey) ?? '{}') as Map<String, dynamic>,
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);
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}
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Future<void> save() async {
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final prefs = await _prefs;
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await prefs.setString(prefsKey, jsonEncode(_$ConfigStoreToJson(this)));
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}
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}
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