75 lines
2.7 KiB
Dart
75 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
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void main() {
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runApp(new MyApp());
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}
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class MyApp extends StatelessWidget {
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// This widget is the root of your application.
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@override
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Widget build(BuildContext context) {
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return new MaterialApp(
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title: 'Flutter Demo',
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theme: new ThemeData(
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// This is the theme of your application.
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//
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// Try running your application with "flutter run". You'll see
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// the application has a blue toolbar. Then, without quitting
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// the app, try changing the primarySwatch below to Colors.green
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// and then invoke "hot reload" (press "r" in the console where
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// you ran "flutter run", or press Run > Hot Reload App in
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// IntelliJ). Notice that the counter didn't reset back to zero;
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// the application is not restarted.
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primarySwatch: Colors.blue,
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),
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home: new RegistrationPage(title: 'Flutter Demo Home Page'),
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);
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}
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}
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class RegistrationPage extends StatefulWidget {
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RegistrationPage({Key key, this.title}) : super(key: key);
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// This widget is the home page of your application. It is stateful,
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// meaning that it has a State object (defined below) that contains
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// fields that affect how it looks.
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// This class is the configuration for the state. It holds the
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// values (in this case the title) provided by the parent (in this
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// case the App widget) and used by the build method of the State.
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// Fields in a Widget subclass are always marked "final".
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final String title;
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@override
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_RegistrationPageState createState() => new _RegistrationPageState();
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}
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class _RegistrationPageState extends State<RegistrationPage> {
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int _counter = 0;
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void _incrementCounter() {
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setState(() {
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// This call to setState tells the Flutter framework that
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// something has changed in this State, which causes it to rerun
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// the build method below so that the display can reflect the
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// updated values. If we changed _counter without calling
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// setState(), then the build method would not be called again,
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// and so nothing would appear to happen.
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_counter++;
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});
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}
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@override
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Widget build(BuildContext context) {
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return new Scaffold(appBar: new AppBar(title: new Text(widget.title)),
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body: new Column(children: <Widget>[
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new Container(height:48.0,
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alignment: FractionalOffset.center,
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child: new TextField(decoration: new InputDecoration.collapsed(hintText: 'Deliver features faster'))),
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new Container(height:48.0,
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alignment: FractionalOffset.center,
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child: new TextField(decoration: new InputDecoration.collapsed(hintText:'Deliver features faster')))]));
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}
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}
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