1 /*
2 * XNap Commons
3 *
4 * Copyright (C) 2005 Steffen Pingel
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20 package org.xnap.commons.gui.action;
21
22
23 public abstract class AbstractSingleSelectionAction<T> extends AbstractXNapAction implements SelectionAction {
24
25 protected T item;
26
27 public AbstractSingleSelectionAction()
28 {
29 }
30
31 public T getItem()
32 {
33 return item;
34 }
35
36 public void setSelectedItems(Object[] items)
37 {
38 if (items != null) {
39 item = selectItem(items[0]);
40 }
41 setEnabled(item != null);
42 }
43
44 public abstract T selectItem(Object selectedItem);
45
46 }