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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,115 +1,245 @@ | ||
| import 'package:http/http.dart' as http; | ||
| import 'dart:convert'; | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| void main() { | ||
| runApp(const MyApp()); | ||
| } | ||
| class Selection { | ||
| final int label; | ||
| final String value; | ||
|
|
||
| class MyApp extends StatelessWidget { | ||
| const MyApp({Key? key}) : super(key: key); | ||
| const Selection(this.label, this.value); | ||
|
|
||
| // This widget is the root of your application. | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| return MaterialApp( | ||
| title: 'Flutter Demo', | ||
| theme: ThemeData( | ||
| // This is the theme of your application. | ||
| // | ||
| // Try running your application with "flutter run". You'll see the | ||
| // application has a blue toolbar. Then, without quitting the app, try | ||
| // changing the primarySwatch below to Colors.green and then invoke | ||
| // "hot reload" (press "r" in the console where you ran "flutter run", | ||
| // or simply save your changes to "hot reload" in a Flutter IDE). | ||
| // Notice that the counter didn't reset back to zero; the application | ||
| // is not restarted. | ||
| primarySwatch: Colors.blue, | ||
| ), | ||
| home: const MyHomePage(title: 'Flutter Demo Home Page'), | ||
| ); | ||
| } | ||
| Selection.fromJson(Map<String, dynamic> json) | ||
| : label = json['label']!, | ||
| value = json['value']!; | ||
|
|
||
| Map<String, dynamic> toJson() => {'label': label, 'value': value}; | ||
| } | ||
|
|
||
| class MyHomePage extends StatefulWidget { | ||
| const MyHomePage({Key? key, required this.title}) : super(key: key); | ||
| class Question { | ||
| final int id; | ||
| final String type; | ||
| final String explanation; | ||
| final List<Selection> selections; | ||
|
|
||
| // This widget is the home page of your application. It is stateful, meaning | ||
| // that it has a State object (defined below) that contains fields that affect | ||
| // how it looks. | ||
| const Question(this.id, this.type, this.explanation, this.selections); | ||
|
|
||
| // This class is the configuration for the state. It holds the values (in this | ||
| // case the title) provided by the parent (in this case the App widget) and | ||
| // used by the build method of the State. Fields in a Widget subclass are | ||
| // always marked "final". | ||
| Question.fromJson(Map<String, dynamic> json) | ||
| : id = json['id']!, | ||
| type = json['type']!, | ||
| explanation = json['explanation']!, | ||
| selections = [for (var item in json['selection']!) item]; | ||
|
|
||
| Map<String, dynamic> toJson() => { | ||
| 'id': id, | ||
| 'type': type, | ||
| 'explanation': explanation, | ||
| 'selection': selections | ||
| }; | ||
| } | ||
|
|
||
| class MyFormModel { | ||
| final String title; | ||
| final List<Question> questions; | ||
|
|
||
| @override | ||
| State<MyHomePage> createState() => _MyHomePageState(); | ||
| const MyFormModel(this.title, this.questions); | ||
|
|
||
| MyFormModel.fromJson(Map<String, dynamic> json) | ||
| : title = json['title']!, | ||
| questions = [for (var item in json['questions']!) item]; | ||
|
|
||
| Map<String, dynamic> toJson() => {'title': title, 'questions': questions}; | ||
| } | ||
|
|
||
| class _MyHomePageState extends State<MyHomePage> { | ||
| int _counter = 0; | ||
|
|
||
| void _incrementCounter() { | ||
| setState(() { | ||
| // This call to setState tells the Flutter framework that something has | ||
| // changed in this State, which causes it to rerun the build method below | ||
| // so that the display can reflect the updated values. If we changed | ||
| // _counter without calling setState(), then the build method would not be | ||
| // called again, and so nothing would appear to happen. | ||
| _counter++; | ||
| }); | ||
| } | ||
| class GetFormModel { | ||
| final String result; | ||
| final String id; | ||
| final MyFormModel form; | ||
|
|
||
| const GetFormModel(this.result, this.id, this.form); | ||
|
|
||
| GetFormModel.fromJson(Map<String, dynamic> json) | ||
| : result = json['result']!, | ||
| id = json['id']!, | ||
| form = json['form']!; | ||
|
|
||
| Map<String, dynamic> toJson() => {'result': result, 'id': id, 'form': form}; | ||
| } | ||
|
|
||
| class CheckboxFormField extends FormField<Map<int, bool>> { | ||
| CheckboxFormField({ | ||
| Key? key, | ||
| FormFieldSetter<Map<int, bool>>? onSaved, | ||
| FormFieldValidator<Map<int, bool>>? validator, | ||
| AutovalidateMode autovalidateMode = AutovalidateMode.disabled, | ||
| Map<int, bool>? initialValue, | ||
| required List<Selection> options, | ||
| }) : super( | ||
| key: key, | ||
| onSaved: onSaved, | ||
| validator: validator, | ||
| initialValue: initialValue ?? {}, | ||
| autovalidateMode: autovalidateMode, | ||
| builder: (state) { | ||
| return Column( | ||
| mainAxisSize: MainAxisSize.min, | ||
| children: [ | ||
| for (var item in options) | ||
| CheckboxListTile( | ||
| title: Text(item.value), | ||
| value: state.value!.putIfAbsent(item.label, () => false), | ||
| controlAffinity: ListTileControlAffinity.leading, | ||
| onChanged: (flag) { | ||
| if (flag == null) return; | ||
| final newState = state.value!; | ||
| newState[item.label] = flag; | ||
| state.didChange(newState); | ||
| }, | ||
| ), | ||
| ], | ||
| ); | ||
| }, | ||
| ); | ||
| } | ||
|
|
||
| class MyForm extends StatefulWidget { | ||
| const MyForm({Key? key}) : super(key: key); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| // This method is rerun every time setState is called, for instance as done | ||
| // by the _incrementCounter method above. | ||
| // | ||
| // The Flutter framework has been optimized to make rerunning build methods | ||
| // fast, so that you can just rebuild anything that needs updating rather | ||
| // than having to individually change instances of widgets. | ||
| return Scaffold( | ||
| appBar: AppBar( | ||
| // Here we take the value from the MyHomePage object that was created by | ||
| // the App.build method, and use it to set our appbar title. | ||
| title: Text(widget.title), | ||
| ), | ||
| body: Center( | ||
| // Center is a layout widget. It takes a single child and positions it | ||
| // in the middle of the parent. | ||
| State<MyForm> createState() => _MyFormState(); | ||
| } | ||
|
|
||
| class _MyFormState extends State<MyForm> { | ||
| final _formKey = GlobalKey<FormState>(); | ||
|
|
||
| // final _json = JSONForm.fromJson(jsonDecode(jsonString)); | ||
| final _formResponse = const GetFormModel( | ||
| 'ok', | ||
| 'someid', | ||
| MyFormModel( | ||
| 'testform', | ||
| [ | ||
| Question( | ||
| 0, | ||
| 'radio', | ||
| 'Hey! This is radio!', | ||
| [ | ||
| Selection(0, 'This is first'), | ||
| Selection(1, 'This is second'), | ||
| Selection(2, 'This is third'), | ||
| ], | ||
| ), | ||
| Question(1, 'text', 'Hey! This is text!', []), | ||
| ], | ||
| ), | ||
| ); | ||
|
|
||
| /// タイトル | ||
| Widget _title(String title) => Container( | ||
| decoration: const BoxDecoration( | ||
| color: Colors.black26, | ||
| ), | ||
| child: Column( | ||
| // Column is also a layout widget. It takes a list of children and | ||
| // arranges them vertically. By default, it sizes itself to fit its | ||
| // children horizontally, and tries to be as tall as its parent. | ||
| // | ||
| // Invoke "debug painting" (press "p" in the console, choose the | ||
| // "Toggle Debug Paint" action from the Flutter Inspector in Android | ||
| // Studio, or the "Toggle Debug Paint" command in Visual Studio Code) | ||
| // to see the wireframe for each widget. | ||
| // | ||
| // Column has various properties to control how it sizes itself and | ||
| // how it positions its children. Here we use mainAxisAlignment to | ||
| // center the children vertically; the main axis here is the vertical | ||
| // axis because Columns are vertical (the cross axis would be | ||
| // horizontal). | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: <Widget>[ | ||
| const Text( | ||
| 'You have pushed the button this many times:', | ||
| children: [ | ||
| Container( | ||
| padding: const EdgeInsets.all(8.0), | ||
| child: Text( | ||
| title, | ||
| style: Theme.of(context).textTheme.headline3, | ||
| ), | ||
| ), | ||
| Row( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| ElevatedButton( | ||
| style: ElevatedButton.styleFrom( | ||
| primary: const Color.fromARGB(255, 255, 0, 0), | ||
| onPrimary: const Color.fromARGB(255, 0, 0, 0), | ||
| ), | ||
| onPressed: null, // 未実装 | ||
| child: const Text('編集'), | ||
| ), | ||
| ElevatedButton( | ||
| style: ElevatedButton.styleFrom( | ||
| primary: const Color.fromARGB(255, 255, 0, 0), | ||
| onPrimary: const Color.fromARGB(255, 0, 0, 0), | ||
| ), | ||
| onPressed: null, // 未実装 | ||
| child: const Text('集計'), | ||
| ), | ||
| ], | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
|
|
||
| /// 質問項目 | ||
| Widget _formItem(Question question) => Container( | ||
| decoration: const BoxDecoration( | ||
| color: Colors.black26, | ||
| ), | ||
| child: Column( | ||
| children: [ | ||
| Text( | ||
| '$_counter', | ||
| question.explanation, | ||
| style: Theme.of(context).textTheme.headline4, | ||
| ), | ||
| question.type == 'text' | ||
| ? TextFormField( | ||
| onSaved: (content) {}, | ||
| ) | ||
| : CheckboxFormField( | ||
| options: question.selections, | ||
| onSaved: (selected) {}, | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| appBar: AppBar( | ||
| centerTitle: true, | ||
| title: const Text('Zemi-A Forms'), | ||
| ), | ||
| body: Form( | ||
| key: _formKey, | ||
| child: ListView( | ||
| children: [ | ||
| _title(_formResponse.form.title), | ||
| for (var item in _formResponse.form.questions) _formItem(item), | ||
| ], | ||
| ), | ||
| ), | ||
| floatingActionButton: FloatingActionButton( | ||
| onPressed: _incrementCounter, | ||
| tooltip: 'Increment', | ||
| child: const Icon(Icons.add), | ||
| ), // This trailing comma makes auto-formatting nicer for build methods. | ||
| onPressed: () => _formKey.currentState!.save(), | ||
| tooltip: '送信', | ||
| child: const Icon(Icons.send), | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| class MyFormApp extends StatelessWidget { | ||
| const MyFormApp({Key? key}) : super(key: key); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return MaterialApp( | ||
| title: 'Zemi-A Form', | ||
| theme: ThemeData( | ||
| brightness: Brightness.light, | ||
| useMaterial3: true, | ||
| ), | ||
| darkTheme: ThemeData( | ||
| brightness: Brightness.dark, | ||
| useMaterial3: true, | ||
| ), | ||
| home: const MyForm(), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| void main() { | ||
| runApp(const MyFormApp()); | ||
| } |
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