availableCameras method

@override Future<List<CameraDescription>> availableCameras()

Completes with a list of available cameras.

This method returns an empty list when no cameras are available.

Implementation

@override
Future<List<CameraDescription>> availableCameras() async {
  try {
    final List<String?> cameras = await _hostApi.getAvailableCameras();

    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!,
        // TODO(stuartmorgan): Implement these; see
        // https://github.com/flutter/flutter/issues/97540.
        lensDirection: CameraLensDirection.front,
        sensorOrientation: 0,
      );
    }).toList();
  } on PlatformException catch (e) {
    throw CameraException(e.code, e.message);
  }
}