getRoiOverlayBackgroundColorHex property

Future<String> getRoiOverlayBackgroundColorHex

Retrieves the hexadecimal color code representing the background color of the overlay within the Region of Interest (ROI) on the camera preview.

Returns a Future that completes with the background color of the ROI overlay in hexadecimal format.

Example usage:

String backgroundColor = await _barkoder.getRoiOverlayBackgroundColorHex();
print('ROI overlay background color: $backgroundColor');

Implementation

Future<String> get getRoiOverlayBackgroundColorHex async {
  if (_isBarkoderViewNotMounted) {
    return Future.error(PlatformException(
        code: BarkoderErrors.barkoderViewNotMounted,
        message: BarkoderErrors.barkodeViewNotMountedDesc));
  }

  return await _methodChannel.invokeMethod('getRoiOverlayBackgroundColorHex');
}