Files
finlog/finlog_app/fluttery/lib/src/preferences/preferences_impl.dart

86 lines
2.0 KiB
Dart

import 'package:fluttery/preferences.dart';
import 'package:shared_preferences/shared_preferences.dart';
class PreferencesImpl implements Preferences {
late final SharedPreferences _prefs;
bool _initialized = false;
Future<void> _ensureInitialized() async {
if (!_initialized) {
_prefs = await SharedPreferences.getInstance();
_initialized = true;
}
}
@override
Future<void> setString(String key, String value) async {
await _ensureInitialized();
await _prefs.setString(key, value);
}
@override
Future<String?> getString(String key) async {
await _ensureInitialized();
return _prefs.getString(key);
}
@override
Future<void> setInt(String key, int value) async {
await _ensureInitialized();
await _prefs.setInt(key, value);
}
@override
Future<int?> getInt(String key) async {
await _ensureInitialized();
return _prefs.getInt(key);
}
@override
Future<void> setBool(String key, bool value) async {
await _ensureInitialized();
await _prefs.setBool(key, value);
}
@override
Future<bool?> getBool(String key) async {
await _ensureInitialized();
return _prefs.getBool(key);
}
@override
Future<void> setDouble(String key, double value) async {
await _ensureInitialized();
await _prefs.setDouble(key, value);
}
@override
Future<double?> getDouble(String key) async {
await _ensureInitialized();
return _prefs.getDouble(key);
}
@override
Future<void> setStringList(String key, List<String> value) async {
await _ensureInitialized();
await _prefs.setStringList(key, value);
}
@override
Future<List<String>?> getStringList(String key) async {
await _ensureInitialized();
return _prefs.getStringList(key);
}
@override
Future<void> remove(String key) async {
await _ensureInitialized();
await _prefs.remove(key);
}
@override
Future<void> clear() async {
await _ensureInitialized();
await _prefs.clear();
}
}