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1
4 package com.tc.admin.common;
5
6 import org.dijon.List;
7
8 import java.awt.event.ActionEvent  ;
9
10 import javax.swing.DefaultListModel ;
11 import javax.swing.JPopupMenu ;
12 import javax.swing.ListModel ;
13 import javax.swing.event.ListSelectionEvent ;
14 import javax.swing.event.ListSelectionListener ;
15
16 public class XList extends List implements ListSelectionListener {
17 protected XPopupListener m_popupListener;
18 protected DeleteAction m_deleteAction;
19
20 public XList() {
21 super();
22 m_popupListener = new XPopupListener(this);
23 m_popupListener.setPopupMenu(createPopup());
24 addListSelectionListener(this);
25 }
26
27 public JPopupMenu createPopup() {
28 JPopupMenu popup = new JPopupMenu ("List Actions");
29
30 popup.add(m_deleteAction = createDeleteAction());
31
32 return popup;
33 }
34
35 protected DeleteAction createDeleteAction() {
36 return new DeleteAction();
37 }
38
39 protected class DeleteAction extends XAbstractAction {
40 protected DeleteAction() {
41 super("Delete");
42 }
43
44 public void actionPerformed(ActionEvent ae) {
45 ListModel model = getModel();
46
47 if(model instanceof DefaultListModel ) {
48 int[] rows = getSelectedIndices();
49
50 for(int i = rows.length-1; i >= 0; i--) {
51 ((DefaultListModel )model).remove(rows[i]);
52 }
53 }
54 }
55 }
56
57 public void valueChanged(ListSelectionEvent e) {
58 m_deleteAction.setEnabled(!isSelectionEmpty());
59 }
60 }
61 |
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