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| import 'package:flutter/material.dart'; | |
| import 'dart:async'; | |
| void main() { | |
| runApp(MyApp()); | |
| } | |
| class MyApp extends StatelessWidget { | |
| // 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: MyHomePage(title: 'Flutter Demo Home Page'), | |
| ); | |
| } | |
| } | |
| class MyHomePage extends StatefulWidget { | |
| MyHomePage({Key? key, this.title}) : super(key: key); | |
| // 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. | |
| // 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". | |
| final String? title; | |
| @override | |
| _MyHomePageState createState() => _MyHomePageState(); | |
| } | |
| 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++; | |
| }); | |
| } | |
| @override | |
| Widget build(BuildContext context) { | |
| final ButtonStyle raisedButtonStyle = ElevatedButton.styleFrom( | |
| onPrimary: Colors.black87, | |
| primary: Colors.grey[300], | |
| minimumSize: Size(88, 36), | |
| padding: EdgeInsets.symmetric(horizontal: 16), | |
| shape: const RoundedRectangleBorder( | |
| borderRadius: BorderRadius.all(Radius.circular(2)), | |
| ), | |
| ); | |
| final double c_width = MediaQuery | |
| .of(context) | |
| .size | |
| .width * 0.8; | |
| final int i = 100; | |
| // final f = new DateFormat().add_jms(); | |
| final String title = 'The question title The question title The question title The question title The question title The question title'; | |
| final String body = 'BODY The question body The question body The question body The question body' + | |
| 'The question body The question body The question bodyThe question bodyThe question body' + | |
| 'The question bodyThe question bodyThe question bodyThe question body'; | |
| // 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("Test"), | |
| ), | |
| body: SafeArea( | |
| child: Padding( | |
| padding: const EdgeInsets.all(16.0), | |
| child: SingleChildScrollView( child: Column( | |
| children: [ | |
| Padding( | |
| padding: const EdgeInsets.all(8.0), | |
| child: RichText( | |
| textAlign: TextAlign.justify, | |
| text: TextSpan( | |
| text: 'Q-${i}. ${title}', | |
| style: TextStyle( | |
| color: Colors.black, | |
| fontSize: 18.0, | |
| fontWeight: FontWeight.bold), | |
| ), | |
| ), | |
| ), | |
| Padding( | |
| padding: const EdgeInsets.all(8.0), | |
| child: Text( | |
| '${body}', | |
| textAlign: TextAlign.justify, | |
| softWrap: true, | |
| ), | |
| ), | |
| Padding( | |
| padding: const EdgeInsets.all(8.0), | |
| child: | |
| SingleChildScrollView( | |
| child: Column( | |
| children: [ | |
| ListTile( | |
| // tileColor: Color.fromRGBO(255,0,0,1), | |
| leading: Icon( // NEW from here... | |
| Icons.check_circle_outline_sharp, | |
| color: Color.fromRGBO(0, 0, 255, 1), | |
| ), | |
| title: Text( | |
| 'subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1subtitle A1', | |
| textAlign: TextAlign.justify, | |
| ), | |
| ), | |
| ListTile( | |
| leading: Icon( // NEW from here... | |
| Icons.radio_button_unchecked | |
| ), | |
| title: Text( | |
| 'A2', | |
| ), | |
| ), | |
| ListTile( | |
| leading: Icon( // NEW from here... | |
| Icons.cancel_rounded, | |
| color: Color.fromRGBO(255, 0, 0, 1), | |
| ), | |
| title: Text( | |
| 'A3', | |
| ), | |
| ), | |
| ListTile( | |
| leading: Icon( // NEW from here... | |
| Icons.radio_button_unchecked | |
| ), | |
| title: Text( | |
| 'A4', | |
| ), | |
| ), | |
| ], | |
| ), | |
| ), | |
| ), | |
| Padding(padding: const EdgeInsets.all(16.0), | |
| child: Row( | |
| mainAxisAlignment: MainAxisAlignment.start, | |
| children: [ | |
| ButtonBar( | |
| children: [ | |
| ElevatedButton( | |
| style: ElevatedButton.styleFrom( | |
| onPrimary: Colors.yellow, | |
| ), | |
| onPressed: () {}, | |
| child: Text('Prev'), | |
| ), | |
| ElevatedButton( | |
| style: ElevatedButton.styleFrom(onSurface: Colors | |
| .red), | |
| onPressed: () {}, | |
| child: Text('Next'), | |
| ) | |
| ], | |
| ), | |
| Flexible(child: Row( | |
| mainAxisAlignment: MainAxisAlignment.end, | |
| children: [ | |
| Flexible( | |
| child: StreamBuilder( | |
| stream: Stream.periodic( | |
| const Duration(seconds: 1)), | |
| builder: (context, snapshot) { | |
| return Center( | |
| child: Text(DateTime.now().toString(), | |
| style: TextStyle(color: Colors.black)), | |
| ); | |
| }, | |
| ), | |
| ), | |
| ButtonBar( | |
| children: [ | |
| ElevatedButton( | |
| style: ElevatedButton.styleFrom( | |
| onPrimary: Colors.white, | |
| primary: Colors.red), | |
| onPressed: () {}, | |
| child: Text('End'), | |
| ) | |
| ], | |
| ), | |
| ], | |
| ), | |
| ), | |
| ], | |
| )) | |
| ] | |
| ), | |
| ), | |
| ), | |
| ), | |
| floatingActionButton: FloatingActionButton( | |
| onPressed: _incrementCounter, | |
| tooltip: 'Increment', | |
| child: Icon(Icons.add), | |
| ), // This trailing comma makes auto-formatting nicer for build methods. | |
| ); | |
| } | |
| } |
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