yx_state_flutter 1.0.0
yx_state_flutter: ^1.0.0 copied to clipboard
Flutter widgets for yx_state.
import 'package:flutter/material.dart';
import 'package:yx_state/yx_state.dart';
import 'package:yx_state_flutter/yx_state_flutter.dart';
void main() => runApp(const MyApp());
class CounterStateManager extends StateManager<int> {
CounterStateManager(super.state);
void increment() => handle((emit) async {
emit(state + 1);
});
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
debugShowCheckedModeBanner: false,
theme: ThemeData(colorSchemeSeed: Colors.blue),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
final String title;
const MyHomePage({super.key, required this.title});
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
late final CounterStateManager _stateManager;
@override
void initState() {
super.initState();
_stateManager = CounterStateManager(0);
}
@override
void dispose() {
_stateManager.close();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text(widget.title)),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('You have pushed the button this many times:'),
StateBuilder<int>(
stateReadable: _stateManager,
builder: (context, state, _) => Text(
'$state',
style: Theme.of(context).textTheme.headlineMedium,
),
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _stateManager.increment,
tooltip: 'Increment',
child: const Icon(Icons.add),
),
);
}
}