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Java > Open Source Codes > org > opensubsystems > patterns > thickclient > application > swt > NumberPadListener


1 /*
2  * Copyright (c) 2003 - 2007 OpenSubsystems s.r.o. Slovak Republic. All rights reserved.
3  *
4  * Project: OpenSubsystems
5  *
6  * $Id: NumberPadListener.java,v 1.4 2007/01/07 06:14:15 bastafidli Exp $
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; version 2 of the License.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */

21  
22 package org.opensubsystems.patterns.thickclient.application.swt;
23
24 /**
25  * Interface, which should be implemented by anybody who wants to be notified
26  * when the NumberPad button is clicked.
27  *
28  * @version $Id: NumberPadListener.java,v 1.4 2007/01/07 06:14:15 bastafidli Exp $
29  * @author Miro Halas
30  * @code.reviewer Miro Halas
31  * @code.reviewed 1.2 2006/04/05 05:33:17 bastafidli
32  */

33 public interface NumberPadListener
34 {
35    /**
36     * This method is called when action button of the dialog is clicked. This
37     * means that user is finished with the changes and want to take some action
38     * with those changes. This method is NOT called when user wants to cancel
39     * the changes which he has done.
40     *
41     * @param npad - what NumberPad generated this event
42     * @param strText - what was the text in the NumberPad when the click occured
43     * @return boolean - if true is returned the the text in the NumberPad is
44     * cleared otherwise the value is kept there
45     */

46    boolean takeAction(
47       NumberPad npad,
48       String JavaDoc strText
49    );
50 }
51
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