state_controller 0.1.0

A new Flutter package.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:state_controller/state_controller.dart';

void main() => runApp(App());

class App extends StatelessWidget {
// This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage>
    with ControllerInjector<MyHomePage, _MyHomePageController> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '${controller.counter}',
              style: Theme.of(context).textTheme.display1,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: controller.increment,
        tooltip: 'Increment',
        child: Icon(Icons.add),
      ),
    );
  }

  @override
  _MyHomePageController createStateController() => _MyHomePageController();
}

class _MyHomePageController extends StateController<MyHomePage> {
  int _counter = 0;

  int get counter => _counter;

  @override
  void onCreate() {
    // TODO: implement onCreate
  }

  @override
  void onWidgetUpdate() {
    // TODO: implement onWidgetUpdate
  }

  void increment() {
    changeState(() {
      _counter++;
    });
  }

  @override
  void onDispose() {
    // TODO: implement onDispose
    super.onDispose();
  }
}