import 'package:flutter/material.dart'; /// 원래는 void였던 것을 Future로 변경 Future showResponseDialog(BuildContext context, String title, String message) { return showDialog( context: context, builder: (BuildContext context) { return AlertDialog( backgroundColor: Colors.white, title: Center( child: Text( title, style: const TextStyle( fontSize: 24, fontWeight: FontWeight.bold, color: Colors.black, ), ), ), content: Text( message, style: const TextStyle( fontSize: 16, color: Colors.black, ), ), actions: [ Center( child: TextButton( onPressed: () { Navigator.of(context).pop(); // 이 Dialog를 닫음 }, style: ButtonStyle( backgroundColor: MaterialStateProperty.all(Colors.black), foregroundColor: MaterialStateProperty.all(Colors.white), padding: MaterialStateProperty.all( const EdgeInsets.symmetric(horizontal: 20, vertical: 10), ), ), child: const Text('확인'), ), ), ], ); }, ); }