51 lines
1.3 KiB
Dart
51 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class ThemeProvider extends ChangeNotifier {
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ThemeMode _themeMode = ThemeMode.system;
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ThemeMode get themeMode => _themeMode;
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bool get isDarkMode {
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if (_themeMode == ThemeMode.system) {
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return WidgetsBinding.instance.platformDispatcher.platformBrightness ==
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Brightness.dark;
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}
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return _themeMode == ThemeMode.dark;
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}
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ThemeProvider() {
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_loadThemeMode();
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}
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void setThemeMode(ThemeMode themeMode) async {
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_themeMode = themeMode;
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notifyListeners();
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// Sauvegarder la préférence
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString('themeMode', themeMode.toString());
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}
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void _loadThemeMode() async {
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final prefs = await SharedPreferences.getInstance();
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final themeModeString = prefs.getString('themeMode');
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if (themeModeString != null) {
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switch (themeModeString) {
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case 'ThemeMode.light':
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_themeMode = ThemeMode.light;
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break;
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case 'ThemeMode.dark':
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_themeMode = ThemeMode.dark;
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break;
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case 'ThemeMode.system':
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default:
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_themeMode = ThemeMode.system;
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break;
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}
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notifyListeners();
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}
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}
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}
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