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1   /**
2    * Copyright 2010 The Kuali Foundation Licensed under the
3    * Educational Community License, Version 2.0 (the "License"); you may
4    * not use this file except in compliance with the License. You may
5    * obtain a copy of the License at
6    *
7    * http://www.osedu.org/licenses/ECL-2.0
8    *
9    * Unless required by applicable law or agreed to in writing,
10   * software distributed under the License is distributed on an "AS IS"
11   * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12   * or implied. See the License for the specific language governing
13   * permissions and limitations under the License.
14   */
15  
16  package org.kuali.student.common.ui.client.configurable.mvc.multiplicity;
17  
18  import com.google.gwt.event.dom.client.ClickEvent;
19  import com.google.gwt.event.dom.client.ClickHandler;
20  import com.google.gwt.user.client.ui.FlowPanel;
21  import com.google.gwt.user.client.ui.Label;
22  import com.google.gwt.user.client.ui.Widget;
23  
24  /**
25   * This wraps a widget item
26   *
27   * @author Kuali Student Team
28   */
29  
30  /**
31   * @deprecated
32   */
33  public class RemovableItem extends MultiplicityItem {
34      private boolean loaded = false;
35  
36      protected FlowPanel itemPanel = new FlowPanel();
37  
38      public RemovableItem(){
39          initWidget(itemPanel);
40      }
41  
42      public void onLoad(){
43      }
44  
45      private Widget generateRemoveWidget() {
46          ClickHandler ch = new ClickHandler() {
47              public void onClick(ClickEvent event) {
48                  getRemoveCallback().exec(RemovableItem.this);
49              }
50          };
51  
52          itemPanel.addStyleName("KS-Multiplicity-Item");
53          Label deleteLabel = new Label("Delete");
54          deleteLabel.addStyleName("KS-Multiplicity-Link-Label");
55          deleteLabel.addClickHandler(ch);
56  
57          return deleteLabel;
58      }
59  
60      /**
61       * @see org.kuali.student.common.ui.client.configurable.mvc.multiplicity.MultiplicityItem#clear()
62       */
63      @Override
64      public void clear() {
65          loaded = false;
66      }
67  
68      /**
69       * @see org.kuali.student.common.ui.client.configurable.mvc.multiplicity.MultiplicityItem#redraw()
70       */
71      @Override
72      public void redraw() {
73          Widget item = getItemWidget();
74          if (!loaded){
75  
76              itemPanel.add(item);
77              itemPanel.add(generateRemoveWidget());
78              loaded = true;
79          }
80  //redraw() removed
81  /*        if (item instanceof Section){
82              ((Section)item).redraw();
83          }*/
84      }
85  
86  }