public CaptureActivityHandler(QrCodeScanActivity activity,
                              Collection<BarcodeFormat> decodeFormats,
                              Map<DecodeHintType, ?> baseHints,
                              String characterSet,
                              CameraManager cameraManager) {
    this.activity = activity;
    decodeThread = new DecodeThread(activity, decodeFormats, baseHints, characterSet,
            new ViewfinderResultPointCallback(activity.getViewfinderView()));
    decodeThread.start();
    state = State.SUCCESS;

    // Start ourselves capturing previews and decoding.
    this.cameraManager = cameraManager;
    cameraManager.startPreview();
    restartPreviewAndDecode();
}
 

public CaptureActivityHandler(CaptureActivity activity, Vector<BarcodeFormat> decodeFormats,
                              String characterSet) {
    this.activity = activity;
    decodeThread = new DecodeThread(activity, decodeFormats, characterSet,
            new ViewfinderResultPointCallback(activity.getViewfinderView()));
    decodeThread.start();
    state = State.SUCCESS;
    // Start ourselves capturing previews and decoding.
    CameraManager.get().startPreview();
    restartPreviewAndDecode();
}
 

public CaptureActivityHandler(CaptureActivity activity, Vector<BarcodeFormat> decodeFormats,
                              String characterSet) {
  this.activity = activity;
  decodeThread = new DecodeThread(activity, decodeFormats, characterSet,
      new ViewfinderResultPointCallback(activity.getViewfinderView()));
  decodeThread.start();
  state = State.SUCCESS;
  // Start ourselves capturing previews and decoding.
  CameraManager.get().startPreview();
  restartPreviewAndDecode();
}
 

public CaptureActivityHandler(CaptureActivity activity, Vector<BarcodeFormat> decodeFormats,
                              String characterSet) {
  this.activity = activity;
  decodeThread = new DecodeThread(activity, decodeFormats, characterSet,
      new ViewfinderResultPointCallback(activity.getViewfinderView()));
  decodeThread.start();
  state = State.SUCCESS;
  // Start ourselves capturing previews and decoding.
  CameraManager.get().startPreview();
  restartPreviewAndDecode();
}