Initial commit

lib/pages/call/start_time.dart

@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'dart:async';
+
+import 'package:flutter/widgets.dart';
+
+class StartTime extends StatefulWidget {
+  final DateTime startTime;
+  const StartTime({required this.startTime, super.key});
+
+  @override
+  State<StartTime> createState() => _StartTimeState();
+}
+
+class _StartTimeState extends State<StartTime> {
+  late final Timer _timer;
+
+  @override
+  void initState() {
+    _timer = Timer.periodic(const Duration(seconds: 1), (_) => setState(() {}));
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    _timer.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final duration = DateTime.now().difference(widget.startTime);
+    return Center(
+      child: Text(
+        '${duration.inMinutes.toString().padLeft(2, '0')}:${(duration.inSeconds % 60).toString().padLeft(2, '0')}',
+        style: TextStyle(fontSize: 11),
+      ),
+    );
+  }
+}