Initial commit: COPILOT D6 Flutter keyboard controller

Flutter web app replacing legacy WPF CCTV surveillance keyboard controller. Includes wall overview, section view with monitor grid, camera input, PTZ control, alarm/lock/sequence BLoCs, and legacy-matching UI styling. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 14:57:38 +01:00
commit 40143734fc
125 changed files with 65073 additions and 0 deletions
--- a/copilot_keyboard/lib/presentation/widgets/takeover_dialog.dart
+++ b/copilot_keyboard/lib/presentation/widgets/takeover_dialog.dart
@@ -0,0 +1,147 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../blocs/lock/lock_bloc.dart';
+import '../blocs/lock/lock_event.dart';
+import '../blocs/lock/lock_state.dart';
+
+/// Show the takeover confirmation dialog.
+/// Called when another keyboard requests takeover of a camera we have locked.
+void showTakeoverDialog(BuildContext context, TakeoverRequest request) {
+  showDialog(
+    context: context,
+    barrierDismissible: false,
+    builder: (_) => BlocProvider.value(
+      value: context.read<LockBloc>(),
+      child: _TakeoverDialog(request: request),
+    ),
+  );
+}
+
+class _TakeoverDialog extends StatefulWidget {
+  final TakeoverRequest request;
+
+  const _TakeoverDialog({required this.request});
+
+  @override
+  State<_TakeoverDialog> createState() => _TakeoverDialogState();
+}
+
+class _TakeoverDialogState extends State<_TakeoverDialog> {
+  static const _autoRejectSeconds = 30;
+  late Timer _autoRejectTimer;
+  int _remainingSeconds = _autoRejectSeconds;
+
+  @override
+  void initState() {
+    super.initState();
+    _autoRejectTimer = Timer.periodic(const Duration(seconds: 1), (_) {
+      if (_remainingSeconds <= 1) {
+        _reject();
+      } else {
+        setState(() => _remainingSeconds--);
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    _autoRejectTimer.cancel();
+    super.dispose();
+  }
+
+  void _confirm() {
+    _autoRejectTimer.cancel();
+    context.read<LockBloc>().add(
+          ConfirmTakeover(widget.request.cameraId, confirm: true),
+        );
+    Navigator.of(context).pop();
+  }
+
+  void _reject() {
+    _autoRejectTimer.cancel();
+    context.read<LockBloc>().add(
+          ConfirmTakeover(widget.request.cameraId, confirm: false),
+        );
+    if (mounted) Navigator.of(context).pop();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      backgroundColor: const Color(0xFF1A202C),
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(8),
+        side: const BorderSide(color: Color(0xFFED8936), width: 2),
+      ),
+      title: const Row(
+        children: [
+          Icon(Icons.warning_amber_rounded, color: Color(0xFFED8936), size: 28),
+          SizedBox(width: 8),
+          Text(
+            'Požadavek na převzetí',
+            style: TextStyle(color: Colors.white),
+          ),
+        ],
+      ),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          RichText(
+            text: TextSpan(
+              style: const TextStyle(color: Colors.white70, fontSize: 14),
+              children: [
+                const TextSpan(text: 'Klávesnice '),
+                TextSpan(
+                  text: widget.request.requestingKeyboard,
+                  style: const TextStyle(
+                      fontWeight: FontWeight.bold, color: Colors.white),
+                ),
+                const TextSpan(text: ' požaduje převzetí kamery '),
+                TextSpan(
+                  text: '${widget.request.cameraId}',
+                  style: const TextStyle(
+                      fontWeight: FontWeight.bold, color: Color(0xFF00D4FF)),
+                ),
+                const TextSpan(text: '.'),
+              ],
+            ),
+          ),
+          const SizedBox(height: 16),
+          // Countdown progress
+          LinearProgressIndicator(
+            value: _remainingSeconds / _autoRejectSeconds,
+            backgroundColor: const Color(0xFF2D3748),
+            valueColor:
+                const AlwaysStoppedAnimation<Color>(Color(0xFFED8936)),
+          ),
+          const SizedBox(height: 4),
+          Text(
+            'Automatické zamítnutí za $_remainingSeconds s',
+            style: const TextStyle(color: Colors.white54, fontSize: 12),
+          ),
+        ],
+      ),
+      actions: [
+        TextButton(
+          onPressed: _reject,
+          child: const Text(
+            'Zamítnout',
+            style: TextStyle(color: Color(0xFFDC2626)),
+          ),
+        ),
+        ElevatedButton(
+          onPressed: _confirm,
+          style: ElevatedButton.styleFrom(
+            backgroundColor: const Color(0xFFED8936),
+            foregroundColor: Colors.white,
+          ),
+          child: const Text('Povolit převzetí'),
+        ),
+      ],
+    );
+  }
+}