import 'package:flutter/material.dart';

void main() {
  runApp(MessageApp());
}

class MessageApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Message App',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: MessageScreen(),
    );
  }
}

class MessageScreen extends StatelessWidget {
  final TextEditingController _messageController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Message App')),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          children: [
            Expanded(
              child: TextField(
                controller: _messageController,
                maxLines: null,
                decoration: InputDecoration(
                  hintText: 'Write your message...',
                ),
              ),
            ),
            SizedBox(height: 16.0),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                IconButton(
                  icon: Icon(Icons.open_in_new),
                  onPressed: () {
                    // Navigate to another page
                    // Implement navigation logic here
                  },
                ),
                ElevatedButton.icon(
                  onPressed: () {
                    // Implement message sending logic here
                    String message = _messageController.text;
                    print('Sending message: $message');
                  },
                  icon: Icon(Icons.send),
                  label: Text('Send'),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}