回答編集履歴
1
コードを追記
answer
CHANGED
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@@ -20,4 +20,92 @@
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@override
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Widget build(BuildContext context) => /* ここに以前のhomeの中身をコピペ */
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}
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23
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+
```
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+
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追記（検証済み）
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26
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```dart
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27
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//入力画面
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import 'package:flutter/material.dart';
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void main() {
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runApp(MyApp());
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}
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class MyApp extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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theme: ThemeData(
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primarySwatch: Colors.blue,
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visualDensity: VisualDensity.adaptivePlatformDensity,
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),
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home: HomePage(),
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);
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}
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}
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class HomePage extends StatefulWidget {
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@override
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createState() => HomePageState();
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}
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class HomePageState extends State<HomePage> {
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//
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String name;
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@override
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Widget build(BuildContext context) => Scaffold(
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appBar: AppBar(
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title: Text('入力画面'),
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),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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TextField(
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onChanged: (value) {
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setState(() {
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name = value;
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});
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},
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decoration: InputDecoration(hintText: 'ここに入力した値を次の画面に渡したい'),
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),
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RaisedButton(
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child: Text('確認画面へ'),
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => NextPage(name: name)),
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);
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}),
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],
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),
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),
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);
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}
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class NextPage extends StatelessWidget {
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//
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final String name;
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NextPage({
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this.name,
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});
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@override
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Widget build(BuildContext context) => Scaffold(
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appBar: AppBar(
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title: Text('確認画面'),
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),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(name),
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],
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),
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),
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108
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);
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109
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}
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110
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+
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23
111
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```
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