actionHandler method

Implementation

@override
Future<CameraInternalMedia?> actionHandler(
  CameraController cameraController,
  Completer<CameraInternalMedia> completer, {
  required final Future<ImageLocation> Function() locationData,
  required DateTime dateTime,
  required DeviceOrientation orientation,
}) async {
  ///Following default variable shouldDisplayPreview stops showing the preview if the timer has expired
  Future<void> finishRecording({bool shouldDisplayPreview = true}) async {
    if (!cameraController.value.isRecordingVideo) {
      return;
    }
    timer?.cancel();
    final video = await cameraController.stopVideoRecording();
    if (shouldDisplayPreview) {
      completer.complete(
        CameraInternalVideo(
          imageFile: video,
          locationData: await locationData.call(),
          dateTime: dateTime,
          orientation: orientation,
        ),
      );
      await cameraController.pausePreview();
      isCapturing.value = false;
      cameraModuleCallbacks?.onCapture.call();
    } else {
      isCapturing.value = false;
      bool? wasPreviewAccepted =
          await cameraModuleCallbacks?.onTimerExpired?.call();
      print("Was preview accepted $wasPreviewAccepted");
      if (wasPreviewAccepted != null && wasPreviewAccepted) {
        completer.complete(
          CameraInternalVideo(
            imageFile: video,
            locationData: await locationData.call(),
            dateTime: dateTime,
            orientation: orientation,
          ),
        );
      }
    }
  }

  if (!cameraController.value.isInitialized) {
    if (kDebugMode) {
      print('Error: select a camera first.');
    }
    throw Exception('Camera controller not init.');
  }
  if (cameraController.value.isRecordingVideo) {
    try {
      // await controller.setFlashMode(FlashMode.off);
      await finishRecording();
    } catch (e, s) {
      log('Capture error', stackTrace: s, error: e);
      rethrow;
    }
  } else {
    isCapturing.value = true;
    cameraController.startVideoRecording();
    timer = Timer(maxLength, () async {
      // if (timer!.isActive) {
      await finishRecording(shouldDisplayPreview: false);
      // }
    });
  }
  return completer.future;
}