Disable take photo view when in qr mode

                content_description = R.string.take_photo;

                switch_video_content_description = R.string.switch_to_video;

            }

            /* for qr we just make the drawable empty

            so as to not break constraints

            the view is still clickable */

            view.setEnabled(!isQrMode);

            view.setImageResource(resource);

            if (content_description==0) {

                view.setContentDescription("");