[Projeto] Widget Contra Ataca

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        title: 'Flutter Demo',
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: Scaffold(
          backgroundColor: Colors.grey,
          appBar: AppBar(
            leading: IconButton(
                onPressed: () {}, icon: const Icon(Icons.add_task_outlined)),
            title: const Text('Flutter: Primeiros Passos'),
          ),
          body: ListView(children: [
            const square(Colors.white, Colors.pink, Colors.lightBlueAccent),
            const square(Colors.red, Colors.purple, Colors.blueAccent),
            const square(Colors.pinkAccent, Colors.orange, Colors.blueAccent),
            const square(Colors.purpleAccent, Colors.white, Colors.green),
          ]),
        ));
  }
}

class square extends StatelessWidget {
  final Color color1;
  final Color color2;
  final Color color3;

  const square(this.color1, this.color2, this.color3, {Key? key})
      : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        Padding(
          padding: const EdgeInsets.all(8.0),
          child: Container(
            child: Row(
              children: [
                Container(color: color1, height: 140, width: 110),
                Container(color: color2, height: 140, width: 110),
                Container(color: color3, height: 140, width: 110)
              ],
            ),
          ),
        ),
      ],
    );
  }
}