플러터챌린지 3일차 기본문제 - 김구봉

main.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    SystemChrome.setSystemUIOverlayStyle(
      const SystemUiOverlayStyle(statusBarColor: Colors.transparent),
    );

    return MaterialApp(
      title: 'Flutter Challenge',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    final height = MediaQuery.of(context).size.height;
    return Scaffold(
      body: Container(
        color: Colors.black,
        child: Column(
          children: [
            Container(
              height: height * 0.1,
              alignment: Alignment.center,
              color: Colors.red,
              child: const Text('I can layout this'),
            ),
            Expanded(
              child: Column(
                children: [
                  Expanded(
                    child: Row(
                      children: [
                        Expanded(child: Container(color: Colors.grey)),
                        const SizedBox(width: 5),
                        Expanded(
                          child: Column(
                            children: [
                              Expanded(
                                child: Container(
                                  color: Colors.blue,
                                ),
                              ),
                              Expanded(child: Container(color: Colors.white)),
                            ],
                          ),
                        ),
                      ],
                    ),
                  ),
                  const SizedBox(height: 5),
                  Expanded(
                    child: Row(
                      children: [
                        Expanded(
                          child: Column(
                            children: [
                              Expanded(
                                flex: 5,
                                child: Container(color: Colors.white),
                              ),
                              Expanded(
                                flex: 3,
                                child: Container(color: Colors.green),
                              ),
                            ],
                          ),
                        ),
                        const SizedBox(width: 5),
                        Expanded(
                          child: Container(
                            padding: const EdgeInsets.fromLTRB(15, 15, 15, 0),
                            color: Colors.white,
                            child: Column(
                              children: [
                                Expanded(
                                  child: Container(
                                    color: Colors.yellow,
                                  ),
                                ),
                                const Expanded(child: SizedBox()),
                              ],
                            ),
                          ),
                        ),
                      ],
                    ),
                  ),
                ],
              ),
            ),
            Expanded(
              child: Column(
                children: [
                  Expanded(
                    flex: 5,
                    child: Container(
                      color: Colors.yellow,
                    ),
                  ),
                  Expanded(
                    flex: 2,
                    child: Container(
                      color: Colors.brown,
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}