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);

         }

     }

 }