[camera] Remove deprecated feature from Windows example

The Windows camera example was showing usage of `maxVideoDuration`, but
the parameter is deprecated and ignored, so shouldn't be part of the
example.

Author: stuartmorgan-g

packages/camera/camera_windows/CHANGELOG.md

@@ -1,5 +1,6 @@
-## NEXT
+## 0.2.6+3
 
+* Removes usage of the deprecated and ignored `maxVideoDuration` in the example.
 * Updates minimum supported SDK version to Flutter 3.29/Dart 3.7.
 
 ## 0.2.6+2

packages/camera/camera_windows/example/lib/main.dart

@@ -28,7 +28,6 @@ class _MyAppState extends State<MyApp> {
   int _cameraId = -1;
   bool _initialized = false;
   bool _recording = false;
-  bool _recordingTimed = false;
   bool _previewPaused = false;
   Size? _previewSize;
   MediaSettings _mediaSettings = const MediaSettings(
@@ -146,7 +145,6 @@ class _MyAppState extends State<MyApp> {
           _cameraIndex = 0;
           _previewSize = null;
           _recording = false;
-          _recordingTimed = false;
           _cameraInfo =
               'Failed to initialize camera: ${e.code}: ${e.description}';
         });
@@ -165,7 +163,6 @@ class _MyAppState extends State<MyApp> {
             _cameraId = -1;
             _previewSize = null;
             _recording = false;
-            _recordingTimed = false;
             _previewPaused = false;
             _cameraInfo = 'Camera disposed';
           });
@@ -190,56 +187,22 @@ class _MyAppState extends State<MyApp> {
     _showInSnackBar('Picture captured to: ${file.path}');
   }
 
-  Future<void> _recordTimed(int seconds) async {
-    if (_initialized && _cameraId > 0 && !_recordingTimed) {
-      unawaited(
-        CameraPlatform.instance.onVideoRecordedEvent(_cameraId).first.then((
-          VideoRecordedEvent event,
-        ) async {
-          if (mounted) {
-            setState(() {
-              _recordingTimed = false;
-            });
-
-            _showInSnackBar('Video captured to: ${event.file.path}');
-          }
-        }),
-      );
-
-      await CameraPlatform.instance.startVideoRecording(
-        _cameraId,
-        maxVideoDuration: Duration(seconds: seconds),
-      );
-
-      if (mounted) {
-        setState(() {
-          _recordingTimed = true;
-        });
-      }
-    }
-  }
-
   Future<void> _toggleRecord() async {
     if (_initialized && _cameraId > 0) {
-      if (_recordingTimed) {
-        /// Request to stop timed recording short.
-        await CameraPlatform.instance.stopVideoRecording(_cameraId);
+      if (!_recording) {
+        await CameraPlatform.instance.startVideoRecording(_cameraId);
       } else {
-        if (!_recording) {
-          await CameraPlatform.instance.startVideoRecording(_cameraId);
-        } else {
-          final XFile file = await CameraPlatform.instance.stopVideoRecording(
-            _cameraId,
-          );
+        final XFile file = await CameraPlatform.instance.stopVideoRecording(
+          _cameraId,
+        );
 
-          _showInSnackBar('Video captured to: ${file.path}');
-        }
+        _showInSnackBar('Video captured to: ${file.path}');
+      }
 
-        if (mounted) {
-          setState(() {
-            _recording = !_recording;
-          });
-        }
+      if (mounted) {
+        setState(() {
+          _recording = !_recording;
+        });
       }
     }
   }
@@ -407,19 +370,7 @@ class _MyAppState extends State<MyApp> {
                   const SizedBox(width: 5),
                   ElevatedButton(
                     onPressed: _initialized ? _toggleRecord : null,
-                    child: Text(
-                      (_recording || _recordingTimed)
-                          ? 'Stop recording'
-                          : 'Record Video',
-                    ),
-                  ),
-                  const SizedBox(width: 5),
-                  ElevatedButton(
-                    onPressed:
-                        (_initialized && !_recording && !_recordingTimed)
-                            ? () => _recordTimed(5)
-                            : null,
-                    child: const Text('Record 5 seconds'),
+                    child: Text(_recording ? 'Stop recording' : 'Record Video'),
                   ),
                   if (_cameras.length > 1) ...<Widget>[
                     const SizedBox(width: 5),

packages/camera/camera_windows/lib/camera_windows.dart

@@ -50,14 +50,11 @@ class CameraWindows extends CameraPlatform {
   @override
   Future<List<CameraDescription>> availableCameras() async {
     try {
-      final List<String?> cameras = await _hostApi.getAvailableCameras();
+      final List<String> cameras = await _hostApi.getAvailableCameras();
 
-      return cameras.map((String? cameraName) {
+      return cameras.map((String cameraName) {
         return CameraDescription(
-          // This type is only nullable due to Pigeon limitations, see
-          // https://github.com/flutter/flutter/issues/97848. The native code
-          // will never return null.
-          name: cameraName!,
+          name: cameraName,
           // TODO(stuartmorgan): Implement these; see
           // https://github.com/flutter/flutter/issues/97540.
           lensDirection: CameraLensDirection.front,

packages/camera/camera_windows/pubspec.yaml

@@ -2,7 +2,7 @@ name: camera_windows
 description: A Flutter plugin for getting information about and controlling the camera on Windows.
 repository: https://github.com/flutter/packages/tree/main/packages/camera/camera_windows
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+camera%22
-version: 0.2.6+2
+version: 0.2.6+3
 
 environment:
   sdk: ^3.7.0