Files
impact/lib/core/theme/theme_provider.dart

45 lines
1.1 KiB
Dart

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
class ThemeProvider with ChangeNotifier {
static const String _themeModeKey = 'user_theme_mode';
ThemeMode _themeMode = ThemeMode.system;
ThemeMode get themeMode => _themeMode;
ThemeProvider() {
loadThemeMode();
}
Future<void> loadThemeMode() async {
final prefs = await SharedPreferences.getInstance();
final modeIndex = prefs.getInt(_themeModeKey);
if (modeIndex != null) {
_themeMode = ThemeMode.values[modeIndex];
notifyListeners();
}
}
Future<void> setThemeMode(ThemeMode mode) async {
if (_themeMode == mode) return;
_themeMode = mode;
notifyListeners();
final prefs = await SharedPreferences.getInstance();
await prefs.setInt(_themeModeKey, mode.index);
}
String get themeModeName {
switch (_themeMode) {
case ThemeMode.system:
return 'Automatique';
case ThemeMode.light:
return 'Clair';
case ThemeMode.dark:
return 'Sombre';
}
}
}