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Initial commit: Captain Claude Mobile App

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- Flutter app with chat and terminal screens
- WebSocket integration for real-time chat
- xterm integration for screen sessions
- Markdown rendering with code blocks
- JWT authentication

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
ARCHITECT
2026-01-16 18:34:02 +00:00
commit 3663e4c622
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lib/screens/terminal_screen.dart Normal file
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import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
import 'package:xterm/xterm.dart';
import '../providers/auth_provider.dart';
import '../services/terminal_service.dart';
class TerminalScreen extends StatefulWidget {
final String sessionName;
const TerminalScreen({super.key, required this.sessionName});
@override
State<TerminalScreen> createState() => _TerminalScreenState();
}
class _TerminalScreenState extends State<TerminalScreen> {
late Terminal _terminal;
late TerminalService _terminalService;
StreamSubscription? _outputSubscription;
StreamSubscription? _stateSubscription;
final _terminalController = TerminalController();
@override
void initState() {
super.initState();
_terminal = Terminal(
maxLines: 10000,
);
_terminalService = TerminalService();
_connect();
}
void _connect() {
final auth = context.read<AuthProvider>();
_terminalService.setToken(auth.token);
_outputSubscription = _terminalService.output.listen((data) {
_terminal.write(data);
});
_stateSubscription = _terminalService.connectionState.listen((state) {
setState(() {});
if (state == TerminalConnectionState.connected) {
_terminal.write('Connected to ${widget.sessionName}\r\n');
} else if (state == TerminalConnectionState.error) {
_terminal.write('\r\n[Connection Error]\r\n');
}
});
_terminal.onOutput = (data) {
_terminalService.sendInput(data);
};
_terminal.onResize = (width, height, pixelWidth, pixelHeight) {
_terminalService.resize(height, width);
};
_terminalService.connect(widget.sessionName);
}
@override
void dispose() {
_outputSubscription?.cancel();
_stateSubscription?.cancel();
_terminalService.dispose();
_terminalController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.sessionName),
actions: [
// Connection status indicator
Padding(
padding: const EdgeInsets.only(right: 8),
child: Icon(
Icons.circle,
size: 12,
color: switch (_terminalService.currentState) {
TerminalConnectionState.connected => Colors.green,
TerminalConnectionState.connecting => Colors.orange,
_ => Colors.red,
},
),
),
// Copy button
IconButton(
icon: const Icon(Icons.copy),
onPressed: () {
final selection = _terminalController.selection;
if (selection != null) {
final text = _terminal.buffer.getText(selection);
Clipboard.setData(ClipboardData(text: text));
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Copied to clipboard')),
);
}
},
tooltip: 'Copy Selection',
),
// Paste button
IconButton(
icon: const Icon(Icons.paste),
onPressed: () async {
final data = await Clipboard.getData(Clipboard.kTextPlain);
if (data?.text != null) {
_terminalService.sendInput(data!.text!);
}
},
tooltip: 'Paste',
),
// Reconnect button
IconButton(
icon: const Icon(Icons.refresh),
onPressed: () {
_terminalService.disconnect();
_terminal.write('\r\n[Reconnecting...]\r\n');
_connect();
},
tooltip: 'Reconnect',
),
],
),
body: SafeArea(
child: TerminalView(
_terminal,
controller: _terminalController,
textStyle: const TerminalStyle(
fontSize: 13,
fontFamily: 'JetBrainsMono',
),
theme: const TerminalTheme(
cursor: Color(0xFFD97706),
selection: Color(0x40D97706),
foreground: Color(0xFFE5E5E5),
background: Color(0xFF1A1A1A),
black: Color(0xFF1A1A1A),
red: Color(0xFFEF4444),
green: Color(0xFF22C55E),
yellow: Color(0xFFEAB308),
blue: Color(0xFF3B82F6),
magenta: Color(0xFFA855F7),
cyan: Color(0xFF06B6D4),
white: Color(0xFFE5E5E5),
brightBlack: Color(0xFF6B7280),
brightRed: Color(0xFFF87171),
brightGreen: Color(0xFF4ADE80),
brightYellow: Color(0xFFFDE047),
brightBlue: Color(0xFF60A5FA),
brightMagenta: Color(0xFFC084FC),
brightCyan: Color(0xFF22D3EE),
brightWhite: Color(0xFFFFFFFF),
searchHitBackground: Color(0xFFD97706),
searchHitBackgroundCurrent: Color(0xFFEF4444),
searchHitForeground: Color(0xFF1A1A1A),
),
autofocus: true,
alwaysShowCursor: true,
),
),
// Quick action buttons for mobile
bottomNavigationBar: Container(
height: 48,
color: const Color(0xFF2D2D2D),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
_buildQuickButton('Ctrl+C', () => _terminalService.sendInput('\x03')),
_buildQuickButton('Ctrl+D', () => _terminalService.sendInput('\x04')),
_buildQuickButton('Tab', () => _terminalService.sendInput('\t')),
_buildQuickButton('Esc', () => _terminalService.sendInput('\x1b')),
_buildQuickButton('Up', () => _terminalService.sendInput('\x1b[A')),
_buildQuickButton('Down', () => _terminalService.sendInput('\x1b[B')),
],
),
),
);
}
Widget _buildQuickButton(String label, VoidCallback onTap) {
return InkWell(
onTap: onTap,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
child: Text(
label,
style: TextStyle(
color: Colors.grey.shade400,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
),
);
}
}