import 'package:shared_preferences/shared_preferences.dart'; import '../constant/enums/local_keys_enums.dart'; class LocaleManager { LocaleManager._init() { SharedPreferences.getInstance().then((value) { _preferences = value; }); } static final LocaleManager _instance = LocaleManager._init(); SharedPreferences? _preferences; static LocaleManager get instance => _instance; static Future prefrencesInit() async { instance._preferences ??= await SharedPreferences.getInstance(); } void setString(PreferencesKeys key, String value) async { await _preferences?.setString(key.toString(), value); } void setInt(PreferencesKeys key, int value) async { await _preferences?.setInt(key.toString(), value); } Future setStringValue(PreferencesKeys key, String value) async { await _preferences!.setString(key.toString(), value); } String getStringValue(PreferencesKeys key) => _preferences?.getString(key.toString()) ?? ''; int getIntValue(PreferencesKeys key) => _preferences?.getInt(key.toString()) ?? 0; Future deleteStringValue(PreferencesKeys key) async { await _preferences!.remove(key.toString()); } }