import 'package:flutter/material.dart'; class ChatRoom extends StatelessWidget { final String? roomId; const ChatRoom({super.key, required this.roomId}); @override Widget build(BuildContext context) { return Material( child: Center( child: Column( mainAxisSize: MainAxisSize.min, children: [ Text('id: ${roomId}',style: TextStyle(fontSize: 32)), const SizedBox(height: 16,), Text('交流区正在建设中...',style: TextStyle(fontSize: 32),), ], ), ), ); } }