gistfile1.txt

import 'package:flutter/material.dart';

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) {
    var width = MediaQuery.of(context).size.width;
    const padding = 20.0;
    // 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(
        backgroundColor: Colors.grey.shade600,
        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: Container(
          width: width,
          child: new Row(mainAxisSize: MainAxisSize.min, children: <Widget>[
            Expanded(
              child: ListView(
                scrollDirection: Axis.vertical,
                padding: const EdgeInsets.symmetric(horizontal: padding),
                children: <Widget>[
                  Container(
                    child: Text('One'),
                    margin: EdgeInsets.only(top: 10.0),
                    alignment: Alignment.center,
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Two'),
                    alignment: Alignment.center,
                    height: 60,
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Three'),
                    alignment: Alignment.center,
                    margin: EdgeInsets.only(top: 10.0),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Four'),
                    alignment: Alignment.center,
                    margin: EdgeInsets.only(top: 10.0),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Five'),
                    alignment: Alignment.center,
                    margin: EdgeInsets.only(top: 10.0),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Six'),
                    alignment: Alignment.center,
                    margin: EdgeInsets.only(top: 10.0),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    alignment: Alignment.center,
                    child: Text('Seven'),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Eight'),
                    alignment: Alignment.center,
                    margin: EdgeInsets.only(top: 10.0),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Nine'),
                    alignment: Alignment.center,
                    margin: EdgeInsets.only(top: 10.0),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  ),
                  Container(
                    child: Text('Ten'),
                    alignment: Alignment.center,
                    margin: EdgeInsets.only(top: 10.0),
                    height: 60,
                    padding: const EdgeInsets.all(padding),
                    color: Colors.white54,
                  )
                ],
              ),
            ),
            Expanded(
              child: new ListView(
                padding: const EdgeInsets.only(right: padding),
                children: <Widget>[
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    height: 60,
                    color: Colors.white54,
                    child: Row(
                      children: <Widget>[
                        Image.asset('images/ic_apple.png'),
                      ],
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    height: 60,
                    color: Colors.white54,
                    child: Row(
                      children: <Widget>[
                        Image.asset('images/ic_apple.png'),
                        Image.asset('images/ic_apple.png'),
                      ],
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: Row(
                      children: <Widget>[
                        Image.asset('images/ic_apple.png'),
                        Image.asset('images/ic_apple.png'),
                        Image.asset('images/ic_apple.png'),
                      ],
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: Row(
                      children: <Widget>[
                        Image.asset('images/ic_apple.png'),
                        Image.asset('images/ic_apple.png'),
                        Image.asset('images/ic_apple.png'),
                        Image.asset('images/ic_apple.png'),
                      ],
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Row(
                        children: <Widget>[
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                        ],
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Row(
                        children: <Widget>[
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                        ],
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Row(
                        children: <Widget>[
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                        ],
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Row(
                        children: <Widget>[
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                        ],
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Row(
                        children: <Widget>[
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                        ],
                      ),
                    ),
                  ),
                  Container(
                    margin: EdgeInsets.only(top: 10.0),
                    padding: const EdgeInsets.symmetric(vertical: padding),
                    color: Colors.white54,
                    height: 60,
                    child: SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Row(
                        children: <Widget>[
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                          Image.asset('images/ic_apple.png'),
                        ],
                      ),
                    ),
                  )
                ],
              ),
            )
          ]),
        ));
  }
}