flutter_SanDev002

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Material App',
      home: Scaffold(
        appBar: AppBar(
          title: Text('Material App Bar'),
        ),
        body: Row(
          mainAxisAlignment: MainAxisAlignment.start,
          mainAxisSize: MainAxisSize.max,
          children: [
            Column(
              children: [
                Expanded(
                  child: Container(
                    margin: const EdgeInsets.all(5),
                    width: 150,
                    height: 100,
                    color: Colors.amber,
                  ),
                )
              ],
            ),
            Column(
              mainAxisSize: MainAxisSize.max,
              mainAxisAlignment: MainAxisAlignment.start,
              children: [
                Container(
                  margin: const EdgeInsets.fromLTRB(8, 20, 0, 0),
                  width: 200,
                  height: 100,
                  color: Colors.yellowAccent,
                ),
                Container(
                  margin: const EdgeInsets.fromLTRB(8, 20, 0, 0),
                  width: 200,
                  height: 100,
                  color: Colors.red,
                ),
                Container(
                  margin: const EdgeInsets.fromLTRB(8, 20, 0, 0),
                  width: 200,
                  height: 100,
                  color: Colors.greenAccent,
                ),
                Container(
                  margin: const EdgeInsets.fromLTRB(8, 20, 0, 0),
                  width: 200,
                  height: 100,
                  color: Colors.blue,
                ),
                Container(
                  margin: const EdgeInsets.fromLTRB(8, 20, 0, 0),
                  width: 200,
                  height: 100,
                  color: Colors.cyanAccent,
                )
              ],
            )
          ],
        ),
      ),
    );
  }
}