1 /*
2 * File: TimeBarMarkerListener.java
3 * Copyright (c) 2004-2007 Peter Kliem (Peter.Kliem@jaret.de)
4 * A commercial license is available, see http://www.jaret.de.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program 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
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20 package de.jaret.util.ui.timebars;
21
22 import de.jaret.util.date.JaretDate;
23
24 /**
25 * A listener for registering changes on a TimeBarMarker.
26 *
27 * @author Peter Kliem
28 * @version $Id: TimeBarMarkerListener.java 821 2009-02-04 21:12:16Z kliem $
29 */
30 public interface TimeBarMarkerListener {
31 /**
32 * Callback method indicating a move of a marker.
33 *
34 * @param marker the marker moved
35 * @param oldDate date before movement
36 * @param currentDate new date of the marker
37 */
38 void markerMoved(TimeBarMarker marker, JaretDate oldDate, JaretDate currentDate);
39
40 /**
41 * Callback method indicating the description of a marker changed.
42 *
43 * @param marker the marker of which the description changed
44 * @param oldValue previous description
45 * @param newValue current description
46 */
47 void markerDescriptionChanged(TimeBarMarker marker, String oldValue, String newValue);
48
49
50
51 }