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 public class RemovableItem extends MultiplicityItem {
30 private boolean loaded = false;
31
32 protected FlowPanel itemPanel = new FlowPanel();
33
34 public RemovableItem(){
35 initWidget(itemPanel);
36 }
37
38 public void onLoad(){
39 }
40
41 private Widget generateRemoveWidget() {
42 ClickHandler ch = new ClickHandler() {
43 public void onClick(ClickEvent event) {
44 getRemoveCallback().exec(RemovableItem.this);
45 }
46 };
47
48 itemPanel.addStyleName("KS-Multiplicity-Item");
49 Label deleteLabel = new Label("Delete");
50 deleteLabel.addStyleName("KS-Multiplicity-Link-Label");
51 deleteLabel.addClickHandler(ch);
52
53 return deleteLabel;
54 }
55
56 /**
57 * @see org.kuali.student.common.ui.client.configurable.mvc.multiplicity.MultiplicityItem#clear()
58 */
59 @Override
60 public void clear() {
61 loaded = false;
62 }
63
64 /**
65 * @see org.kuali.student.common.ui.client.configurable.mvc.multiplicity.MultiplicityItem#redraw()
66 */
67 @Override
68 public void redraw() {
69 Widget item = getItemWidget();
70 if (!loaded){
71
72 itemPanel.add(item);
73 itemPanel.add(generateRemoveWidget());
74 loaded = true;
75 }
76 //redraw() removed
77 /* if (item instanceof Section){
78 ((Section)item).redraw();
79 }*/
80 }
81
82 }