@Override
  protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
    rubricCtrl = new RubricController(ureq, getWindowControl(), rubric, mainForm);
    listenTo(rubricCtrl);
    formLayout.add("rubric", rubricCtrl.getInitialFormItem());

    settingsLayout = FormLayoutContainer.createDefaultFormLayout("settings", getTranslator());
    settingsLayout.setRootForm(mainForm);
    formLayout.add("settings", settingsLayout);

    String[] sliderTypeValues =
        new String[] {
          translate("slider.discrete"),
          translate("slider.discrete.slider"),
          translate("slider.continuous")
        };
    typeEl =
        uifactory.addDropdownSingleselect(
            "slider.type." + count.incrementAndGet(),
            "slider.type",
            settingsLayout,
            sliderTypeKeys,
            sliderTypeValues,
            null);
    typeEl.addActionListener(FormEvent.ONCHANGE);
    typeEl.setEnabled(!restrictedEdit);
    boolean typeSelected = false;
    if (rubric != null && rubric.getSliderType() != null) {
      for (String sliderTypeKey : sliderTypeKeys) {
        if (sliderTypeKey.equals(rubric.getSliderType().name())) {
          typeEl.select(sliderTypeKey, true);
          typeSelected = true;
        }
      }
    }
    if (!typeSelected) {
      typeEl.select(sliderTypeKeys[0], true);
    }

    stepsEl =
        uifactory.addDropdownSingleselect(
            "slider.steps." + count.incrementAndGet(),
            "slider.steps",
            settingsLayout,
            sliderStepKeys,
            sliderStepKeys,
            null);
    stepsEl.addActionListener(FormEvent.ONCHANGE);
    stepsEl.setEnabled(!restrictedEdit);
    boolean stepSelected = false;
    if (rubric != null && rubric.getSteps() > 0) {
      String steps = Integer.toString(rubric.getSteps());
      for (String sliderStepKey : sliderStepKeys) {
        if (sliderStepKey.equals(steps)) {
          stepsEl.select(sliderStepKey, true);
          stepSelected = true;
        }
      }
    }
    if (!stepSelected) {
      stepsEl.select(sliderStepKeys[4], true);
    }
    updateTypeSettings();
    updateSteps();

    for (Slider slider : rubric.getSliders()) {
      SliderRow row = forgeSliderRow(slider);
      sliders.add(row);
    }

    if (formLayout instanceof FormLayoutContainer) {
      FormLayoutContainer layoutCont = (FormLayoutContainer) formLayout;
      layoutCont.contextPut("sliders", sliders);
    }

    long postfix = CodeHelper.getRAMUniqueID();
    saveButton = uifactory.addFormLink("save_" + postfix, "save", null, formLayout, Link.BUTTON);
    if (!restrictedEdit) {
      addSliderButton =
          uifactory.addFormLink(
              "add.slider." + postfix, "add.slider", null, formLayout, Link.BUTTON);
      addSliderButton.setIconLeftCSS("o_icon o_icon-lg o_icon_add");
    }
    if (formLayout instanceof FormLayoutContainer) {
      FormLayoutContainer layoutCont = (FormLayoutContainer) formLayout;
      layoutCont.contextPut("postfix", Long.toString(postfix));
    }
  }