private int getSize(UIComponent component) {
   int size = UIComponentUtil.getPrimitiveIntAttribute(component, JsfConstants.SIZE_ATTR);
   if (0 < size) {
     return size;
   }
   size = 0;
   for (Iterator it = new SelectItemsIterator(component); it.hasNext(); ) {
     SelectItem item = (SelectItem) it.next();
     if (item instanceof SelectItemGroup) {
       SelectItemGroup itemGroup = (SelectItemGroup) item;
       size += itemGroup.getSelectItems().length;
     }
     size++;
   }
   return size;
 }
  protected void renderSelectItems(
      FacesContext context,
      UIComponent component,
      ResponseWriter writer,
      Iterator it,
      String[] selectedValues)
      throws IOException {

    while (it.hasNext()) {
      final SelectItem selectItem = (SelectItem) it.next();

      if (selectItem instanceof SelectItemGroup) {
        SelectItemGroup selectItemGroup = (SelectItemGroup) selectItem;
        SelectItem[] selectItems = selectItemGroup.getSelectItems();
        Iterator selectItemsIt = new ArrayIterator(selectItems);
        writer.startElement(JsfConstants.OPTGROUP_ELEM, component);
        RendererUtil.renderAttribute(writer, JsfConstants.LABEL_ATTR, selectItemGroup.getLabel());
        // TODO case: optgroup is disabled
        renderSelectItems(context, component, writer, selectItemsIt, selectedValues);
        writer.endElement(JsfConstants.OPTGROUP_ELEM);
      } else {
        writer.startElement(JsfConstants.OPTION_ELEM, component);
        final Object value = selectItem.getValue();
        RendererUtil.renderAttribute(writer, JsfConstants.VALUE_ATTR, value);

        final boolean disabled = UIComponentUtil.isDisabled(component) || selectItem.isDisabled();
        final String labelClass = getLabelStyleClass(component, disabled);
        if (labelClass != null) {
          RendererUtil.renderAttribute(writer, JsfConstants.CLASS_ATTR, labelClass);
        }
        if (value != null && isSelected(selectedValues, value.toString())) {
          renderSelectedAttribute(writer);
        }
        if (selectItem.isDisabled()) {
          renderDisabledAttribute(writer);
        }
        writer.writeText(selectItem.getLabel(), null);
        writer.endElement(JsfConstants.OPTION_ELEM);
      }
    }
  }
Exemplo n.º 3
0
 public static Object getConvertedValue(
     final FacesContext context, final UIInput component, final Object submittedValue) {
   try {
     final Renderer renderer = getRenderer(context, component);
     if (renderer != null) {
       return renderer.getConvertedValue(context, component, submittedValue);
     } else if (submittedValue instanceof String) {
       return getConvertedUIOutputValue(context, component, submittedValue);
     }
   } catch (final ConverterException e) {
     final FacesMessage facesMessage = e.getFacesMessage();
     if (facesMessage != null) {
       context.addMessage(component.getClientId(context), facesMessage);
     } else {
       final Object[] args = new Object[] {UIComponentUtil.getLabel(component)};
       context.addMessage(
           component.getClientId(context),
           FacesMessageUtil.getMessage(context, UIInput.CONVERSION_MESSAGE_ID, args));
     }
     component.setValid(false);
   }
   return submittedValue;
 }