package org.kuali.student.common.ui.client.widgets;
   
   import java.util.List;
   
   import com.google.gwt.dom.client.Document;
   import com.google.gwt.dom.client.UListElement;
   import com.google.gwt.user.client.Element;
   import com.google.gwt.user.client.ui.ComplexPanel;
   import com.google.gwt.user.client.ui.Widget;
  
  /**
   * 
   * A simple list panel that uses the UL/LI tag HTML structure 
   * 
   * @author alubbers
   *
   */
  public class ULPanel extends ComplexPanel {
  
      private UListElement list;
  
      public ULPanel() {
          list = Document.get().createULElement();
          setElement(list);
      }
  
      @Override
      public void add(Widget child) {
          addChildElement(child, null);
      }
  
      public void add(Widget child, String liClassName) {
          addChildElement(child, liClassName);
      }
      
      private void addChildElement(Widget child, String className) {
          Element li = Document.get().createLIElement().cast();
          if(className != null) {
              li.setClassName(className);
          }
          list.appendChild(li);
          super.add(child, li);
      }
      
      public void setULClassName(String className) {
          list.setClassName(className);
      }
  
      /**
       * 
       * This method adds a collection of widgets as LI entries under this UL
       * 
       * @param reqCompWidgets
       * @param className CSS class name for each LI
       */
      public void addAll(List<Widget> widgets, String className) {
          for(Widget w : widgets) {
              add(w, className);
          }
      }
  }