Flutter 튜토리얼 62편: 배포 준비와 코드 난독화

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import 'package:flutter/material.dart';
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import 'package:flutter/foundation.dart';
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void main() {
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  // 릴리스 모드에서만 에러 핸들링 설정
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  if (kReleaseMode) {
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    FlutterError.onError = (details) {
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      // 크래시 리포팅 서비스로 에러 전송
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      // Crashlytics, Sentry 등
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    };
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  }
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  runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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  const MyApp({super.key});
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  @override
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  Widget build(BuildContext context) {
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    return MaterialApp(
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      title: 'My App',
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      debugShowCheckedModeBanner: false, // 릴리스에서 배너 제거
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      theme: ThemeData(
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        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
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        useMaterial3: true,
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      ),
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      home: const DeploymentInfoPage(),
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    );
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  }
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}
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class DeploymentInfoPage extends StatelessWidget {
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  const DeploymentInfoPage({super.key});
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  @override
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  Widget build(BuildContext context) {
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    return Scaffold(
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      appBar: AppBar(title: const Text('배포 정보')),
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      body: ListView(
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        padding: const EdgeInsets.all(16),
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        children: [
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          _buildInfoCard(
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            '빌드 모드',
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            _getBuildMode(),
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            Icons.build,
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          ),
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          const SizedBox(height: 12),
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          _buildInfoCard(
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            '프로파일 모드',
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            kProfileMode ? '활성화' : '비활성화',
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            Icons.speed,
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          ),
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          const SizedBox(height: 12),
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          _buildInfoCard(
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            '릴리스 모드',
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            kReleaseMode ? '활성화' : '비활성화',
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            Icons.rocket_launch,
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          ),
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          const SizedBox(height: 24),
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          _buildChecklistCard(),
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        ],
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      ),
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    );
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  }
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  String _getBuildMode() {
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    if (kReleaseMode) return 'Release';
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    if (kProfileMode) return 'Profile';
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    return 'Debug';
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  }
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  Widget _buildInfoCard(String title, String value, IconData icon) {
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    return Card(
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      child: ListTile(
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        leading: Icon(icon, size: 40),
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        title: Text(title),
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        subtitle: Text(value),
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      ),
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    );
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  }
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  Widget _buildChecklistCard() {
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    return Card(
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      child: Padding(
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        padding: const EdgeInsets.all(16),
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        child: Column(
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          crossAxisAlignment: CrossAxisAlignment.start,
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          children: [
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            const Text(
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              '배포 전 체크리스트',
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              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
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            ),
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            const SizedBox(height: 12),
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            _buildCheckItem('코드 난독화 적용', kReleaseMode),
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            _buildCheckItem('심볼 파일 백업', true),
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            _buildCheckItem('버전 번호 업데이트', true),
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            _buildCheckItem('API 키 프로덕션용 사용', kReleaseMode),
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            _buildCheckItem('디버그 로그 제거', kReleaseMode),
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            _buildCheckItem('테스트 완료', true),
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          ],
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        ),
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      ),
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    );
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  }
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  Widget _buildCheckItem(String text, bool checked) {
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    return Padding(
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      padding: const EdgeInsets.symmetric(vertical: 4),
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      child: Row(
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        children: [
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          Icon(
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            checked ? Icons.check_circle : Icons.radio_button_unchecked,
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            color: checked ? Colors.green : Colors.grey,
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          ),
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          const SizedBox(width: 8),
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          Text(text),
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        ],
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      ),
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    );
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  }
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}