docs: protected void setMapScaleBar() {
          String value = this.sharedPreferences.getString(SETTING_SCALEBAR, SETTING_SCALEBAR_BOTH);
  
          if (SETTING_SCALEBAR_NONE.equals(value)) {
              AndroidUtil.setMapScaleBar(this.mapView, null, null);
          } else {
              if (SETTING_SCALEBAR_BOTH.equals(value)) {
                  AndroidUtil.setMapScaleBar(this.mapView, MetricUnitAdapter.INSTANCE, ImperialUnitAdapter.INSTANCE);
              } else if (SETTING_SCALEBAR_METRIC.equals(value)) {
                  AndroidUtil.setMapScaleBar(this.mapView, MetricUnitAdapter.INSTANCE, null);
              } else if (SETTING_SCALEBAR_IMPERIAL.equals(value)) {
                  AndroidUtil.setMapScaleBar(this.mapView, ImperialUnitAdapter.INSTANCE, null);
              } else if (SETTING_SCALEBAR_NAUTICAL.equals(value)) {
                  AndroidUtil.setMapScaleBar(this.mapView, NauticalUnitAdapter.INSTANCE, null);
              }
          }
      }