플러터챌린지 3일차 심화문제 - 김구봉

main.dart

import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) {
    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> {
  double headScale = 1.1;
  double bodyScale = 1.1;

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size.width;
    return Scaffold(
      body: Container(
        color: Colors.black,
        alignment: Alignment.center,
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Container(
              width: size * 0.4,
              height: size * 0.4,
              clipBehavior: Clip.hardEdge,
              padding: const EdgeInsets.fromLTRB(10, 20, 10, 0),
              decoration: BoxDecoration(
                color: Colors.blue,
                borderRadius: BorderRadius.circular(10),
              ),
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Transform.scale(
                    scale: headScale,
                    child: Container(
                      width: size * 0.2,
                      height: size * 0.2,
                      decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.circular(90),
                      ),
                    ),
                  ),
                  const SizedBox(height: 20),
                  Expanded(
                    child: Transform.scale(
                      scale: bodyScale,
                      child: Container(
                        width: size * 0.3,
                        height: size * 0.2,
                        decoration: const BoxDecoration(
                          color: Colors.white,
                          borderRadius: BorderRadius.only(
                            topLeft: Radius.circular(25),
                            topRight: Radius.circular(25),
                          ),
                        ),
                      ),
                    ),
                  ),
                ],
              ),
            ),
            const SizedBox(height: 20),
            Slider(
              value: headScale,
              min: 1.0,
              max: 1.2,
              onChanged: (value) {
                setState(() {
                  headScale = value;
                });
              },
            ),
            const SizedBox(height: 20),
            Slider(
              value: bodyScale,
              min: 1.0,
              max: 1.2,
              onChanged: (value) {
                setState(() {
                  bodyScale = value;
                });
              },
            ),
          ],
        ),
      ),
    );
  }
}