easystate 0.0.8 easystate: ^0.0.8 copied to clipboard
EasyState is the simplest and the easiest state management for Flutter.
import 'package:easystate/easystate.dart';
import 'package:flutter/material.dart';
class CountModel extends EasyState {
int value = 0;
increase() {
value ++;
update();
}
}
CountModel countModel = CountModel();
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key}) : super(key: key);
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('EasyState'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'EasyState Counter :',
),
StreamBuilder(
stream: countModel.stream,
builder: (context, snapshot) => Text(
snapshot.data != null ? snapshot.data.value.toString() : '0',
style: Theme.of(context).textTheme.headline4,
),
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: () => countModel.increase(),
tooltip: 'Increment',
child: Icon(Icons.add),
),
);
}
}