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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  }