code: package freed.cam.apis.camera2.parameters.modes;
  
  import com.troop.freedcam.R;
  
  import freed.FreedApplication;
  import freed.cam.ActivityFreeDcamMain;
  import freed.cam.apis.basecamera.CameraWrapperInterface;
  import freed.cam.apis.basecamera.parameters.modes.FocusPeakMode;
  import freed.cam.histogram.HistogramController;
  import freed.cam.previewpostprocessing.PreviewPostProcessingModes;
  import freed.settings.SettingKeys;
  import freed.settings.mode.ApiBooleanSettingMode;
  import freed.settings.mode.SettingMode;
  
  public class HistogramQcom extends FocusPeakMode {
  
      private HistogramController histogramController;
      public HistogramQcom(CameraWrapperInterface cameraUiWrapper, SettingKeys.Key<ApiBooleanSettingMode> settingMode) {
          super(cameraUiWrapper, settingMode);
          this.settingMode = SettingKeys.HISTOGRAM_STATS_QCOM;
          this.histogramController = ActivityFreeDcamMain.histogramController();
      }
  
      @Override
      public void setStringValue(String valueToSet, boolean setToCamera)
      {
          currentString = valueToSet;
          boolean toset = valueToSet.equals(FreedApplication.getStringFromRessources(R.string.on_));
          histogramController.enableCameraHistogram(toset);
          settingsManager.get(settingMode).set(toset);
          fireStringValueChanged(valueToSet);
  
      }
  
      @Override
      public void set(boolean bool) {
          histogramController.enableCameraHistogram(bool);
          settingsManager.get(settingMode).set(bool);
          fireStringValueChanged(getStringValue());
      }
  
      @Override
      public ViewState getViewState() {
          return ViewState.Visible;
      }
  }
  