wEcest5y

1import 'package:flutter_web/material.dart';
2
3void main() => runApp(MyApp());
4
5class MyApp extends StatelessWidget {
6  // This widget is the root of your application.
7  @override
8  Widget build(BuildContext context) {
9    return MaterialApp(
10      title: 'Flutter Demo',
11      theme: ThemeData(
12        primarySwatch: Colors.blue,
13      ),
14      home: MyHomePage(title: 'Flutter Demo Home Page'),
15    );
16  }
17}
18
19class MyHomePage extends StatelessWidget {
20  MyHomePage({Key key, this.title}) : super(key: key);
21
22  final String title;
23
24  @override
25  Widget build(BuildContext context) {
26    return Scaffold(
27      appBar: AppBar(
28        title: Text(title),
29      ),
30      body: Center(
31        child: Column(
32          mainAxisAlignment: MainAxisAlignment.center,
33          children: <Widget>[
34            Text(
35              'Hello, World!',
36            ),
37            RawKeyboardListener(
38              child: TextField(
39                controller: TextEditingController(text: 'test'),
40              ),
41              focusNode: FocusNode(),
42              onKey: (RawKeyEvent value) {
43                print(value.logicalKey);
44                if (value.logicalKey == LogicalKeyboardKey.tab) print('tab');
45                if (value.logicalKey == LogicalKeyboardKey.keyA) print('A');
46              },
47            ),
48          ],
49        ),
50      ), // This trailing comma makes auto-formatting nicer for build methods.
51    );
52  }
53}