/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community License, Version 2.0 (the "License"); you may

  * not use this file except in compliance with the License. You may

  * obtain a copy of the License at

  *

  * http://www.osedu.org/licenses/ECL-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an "AS IS"

  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

  * or implied. See the License for the specific language governing

  * permissions and limitations under the License.

  */

 package org.kuali.student.common.ui.client.widgets.menus;

 import com.google.gwt.user.client.DOM;

 import com.google.gwt.user.client.Element;

 import com.google.gwt.user.client.ui.ComplexPanel;

 import com.google.gwt.user.client.ui.Label;

 import com.google.gwt.user.client.ui.Widget;

 import com.google.gwt.user.client.ui.WidgetCollection;

 /**

  * @author wilj

  */

 public class KSListPanel extends ComplexPanel {

     public enum ListType {

         ORDERED, UNORDERED

     }

     private final ListType listType;

     private final Element listElement;

     public KSListPanel() {

         this(ListType.UNORDERED);

     }

     public KSListPanel(final ListType listType) {

         this.listType = listType;

         setElement(DOM.createDiv());

         if (listType == ListType.ORDERED) {

             this.listElement = DOM.createElement("ol");

         } else {

             this.listElement = DOM.createElement("ul");

         }

         getElement().appendChild(listElement);

     }

     @Override

     public void add(final Widget widget) {

         super.add(widget, listElement.appendChild(DOM.createElement("li")));

     }

     public void add(final Widget widget, String text) {

         Element element = DOM.createElement("li");

         element.appendChild(new Label(text).getElement());

         super.add(widget, listElement.appendChild(element));

     }

     /**

      * @return the listType

      */

     public ListType getListType() {

         return listType;

     }

     /* (non-Javadoc)

       * @see com.google.gwt.user.client.ui.ComplexPanel#remove(int)

       */

     @Override

     public boolean remove(final int index) {

         final Widget w = super.getWidget(index);

         final boolean result = super.remove(index);

         return result;

     }

     @Override

     public boolean remove(Widget w) {

         int widgetIndex = super.getWidgetIndex(w);

         super.remove(w);

         listElement.removeChild(listElement.getChildNodes().getItem(widgetIndex));

         return true;

     }

     @Override

     public void clear() {

         super.clear();

         for (int i = 0; i < listElement.getChildNodes().getLength(); i++) {

             listElement.removeChild(listElement.getChildNodes().getItem(i));

         }

     }

     public WidgetCollection getChildren() {

         return super.getChildren();    

     }

 }