/**

  * 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.field.layout.element;

 import java.util.List;

 import org.kuali.student.common.ui.client.reporting.ReportExportWidget;

 import org.kuali.student.common.ui.client.util.ExportElement;

 import org.kuali.student.common.ui.client.util.ExportUtils;

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

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

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

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

 public class SpanPanel extends ComplexPanel implements ReportExportWidget {

     private boolean exportElement = true;

     private String reportText;

     public SpanPanel() {

         setElement(DOM.createSpan());

     }

     public SpanPanel(String text) {

         Element span = DOM.createSpan();

         span.setInnerText(text);

         setElement(span);

     }

     /**

      * Adds a new child widget to the panel.

      * 

      * @param w

      *            the widget to be added

      */

     @Override

     public void add(Widget w) {

         add(w, getElement());

     }

     /**

      * Inserts a widget before the specified index.

      * 

      * @param w

      *            the widget to be inserted

      * @param beforeIndex

      *            the index before which it will be inserted

      * @throws IndexOutOfBoundsException

      *             if <code>beforeIndex</code> is out of range

      */

     public void insert(Widget w, int beforeIndex) {

         insert(w, getElement(), beforeIndex, true);

     }

     public void setText(String text) {

         this.getElement().setInnerText(text);

         this.reportText = text;

     }

     public void setHTML(String html) {

         this.getElement().setInnerHTML(html);

         this.reportText = html;

     }

     public String getText() {

         return this.getElement().getInnerText();

     }

     @Override

     public boolean isExportElement() {

         return exportElement;

     }

     public void setExportElement(boolean export) {

         this.exportElement = export;

     }

     @Override

     public List<ExportElement> getExportElementSubset(ExportElement parent) {

         return ExportUtils.getDetailsForWidget(this, parent.getViewName(), parent.getSectionName());

     }

     @Override

     public String getExportFieldValue() {

         if (this.reportText != null){

             return this.reportText;

         } else if (this.getWidgetCount() == 0){

             return this.getText();

         }

         return "";

     }

 }