action_handler 1.0.1+2 action_handler: ^1.0.1+2 copied to clipboard
Action Handler Project.
import 'package:action_handler/action_handler.dart';
import 'package:action_handler/value_listenable_action_handler.dart';
import 'package:example/main_controller.dart';
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) => MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(
controller: MainController(),
),
);
}
class MyHomePage extends StatefulWidget {
MyHomePage({
required this.controller,
Key? key,
}) : super(key: key);
final MainController controller;
@override
State<StatefulWidget> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
MainController get _controller => widget.controller;
@override
Widget build(BuildContext context) => ActionHandler<int>(
actionInput: _controller.onStreamEvent,
actionResult: (result) {
print('Stream: $result \n');
},
child: ValueListenableActionHandler(
actionInput: _controller.onNotifierEvent,
actionResult: (result) {
print('ValueNotifier: $result \n');
},
child: Scaffold(
appBar: AppBar(
title: Text('Action Handler Demo'),
),
body: Center(
child: Text(
'Push the button',
),
),
floatingActionButton: FloatingActionButton(
onPressed: _controller.increaseQuantity,
tooltip: 'Increment',
child: Icon(Icons.add),
),
),
),
);
@override
void dispose() {
_controller.dispose();
super.dispose();
}
}