flutter_mmkv_cache 0.0.2 flutter_mmkv_cache: ^0.0.2 copied to clipboard
A cache for Flutter project implement it with mmkv framework.
import 'package:flutter/material.dart';
import 'package:flutter_mmkv_cache/flutter_mmkv_cache.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
_incrementCounter() async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
int counter = await mmkv.getInt('intKey') + 1;
print('GetSetIntTest is $counter ');
await mmkv.setInt('intKey', counter);
}
_incrementString() async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
String stringtest = await mmkv.getString('stringKey') + '1';
print('GetSetStringTest is $stringtest');
await mmkv.setString('stringKey', stringtest);
}
_setBool() async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
mmkv.setBool('boolKey', true);
}
_getBool() async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
print('get bool value is ${await mmkv.getBool('boolKey')}');
}
_clear() async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
await mmkv.clear();
}
_setNullTest() async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
await mmkv.setString('boolKey', null);
}
@override
Widget build(BuildContext context) {
return new MaterialApp(
home: new Scaffold(
appBar: new AppBar(
title: const Text('Plugin example app'),
),
body: new Column(
children: <Widget>[
new RaisedButton(
onPressed: _incrementCounter,
child: new Text('GetSetIntTest'),
),
new RaisedButton(
onPressed: _incrementString,
child: new Text('GetSetStringTest'),
),
new RaisedButton(
onPressed: _clear,
child: new Text('clear'),
),
new RaisedButton(
onPressed: _getBool,
child: new Text('GetBoolTest'),
),
new RaisedButton(
onPressed: _setBool,
child: new Text('SetBoolTest'),
),
new RaisedButton(
onPressed: _setNullTest,
child: new Text('SetNullTest'),
),
new RaisedButton(
onPressed: () async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
final allKeys = await mmkv.allKeys();
print(allKeys);
},
child: new Text('Get All Keys'),
),
new RaisedButton(
onPressed: () async {
FlutterMmkvCache mmkv = await FlutterMmkvCache.getInstance();
final allKeys = await mmkv.getValueSizeForKey('boolKey');
print(allKeys);
},
child: new Text('GetValueSizeForKey'),
)
],
),
),
);
}
}