simple_shared_pref 2.0.2 simple_shared_pref: ^2.0.2 copied to clipboard
helper package for easily access to shared preference with set, get, or conatin methods.
import 'package:example/SharedPrefEnum.dart';
import 'package:flutter/material.dart';
import 'package:simple_shared_pref/simple_shared_pref.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await SimpleSharedPref().init(allowEncryptAndDecrypt: true);
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
void initState() {
super.initState();
setDataToShared();
}
void setDataToShared() async {
await SimpleSharedPref().setValue<int>(value: 2, key: SharedPrefEnum.id);
await SimpleSharedPref()
.setValue<double>(value: 2.2, key: SharedPrefEnum.price);
await SimpleSharedPref()
.setValue<bool>(value: true, key: SharedPrefEnum.selected);
await SimpleSharedPref()
.setValue<String>(value: 'Product', key: SharedPrefEnum.name);
await SimpleSharedPref().setValue<List<String>>(
value: ['Product1', 'Product2', 'Product3'],
key: SharedPrefEnum.namesList);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'simple shared pref',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'simple shared pref Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
ListView(
padding: EdgeInsets.all(20.0),
shrinkWrap: true,
children: [
Text(
'id: ${SimpleSharedPref().getValue<int>(key: SharedPrefEnum.id).toString()}'),
Text(
'price: ${SimpleSharedPref().getValue<double>(key: SharedPrefEnum.price).toString()}'),
Text(
'product: ${SimpleSharedPref().getValue<String>(key: SharedPrefEnum.name).toString()}'),
Text(
'selected: ${SimpleSharedPref().getValue<bool>(key: SharedPrefEnum.selected).toString()}'),
Text(SimpleSharedPref()
.getValue<List<String>>(key: SharedPrefEnum.namesList)
.toString()),
Text(SimpleSharedPref()
.getValue<List<String>>(key: SharedPrefEnum.namesList)
.toString()),
],
)
],
),
),
);
}
}