1 /*
2 * File: TimeBarRowListener.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.model;
21
22 import de.jaret.util.date.Interval;
23
24 /**
25 * Interface for listening to changes on the data of a TimeBarRow.
26 *
27 * @author Peter Kliem
28 * @version $Id: TimeBarRowListener.java 800 2008-12-27 22:27:33Z kliem $
29 */
30 public interface TimeBarRowListener {
31 /**
32 * Unspecific or multiple change of row data. This method should not be used without the need for signalling an
33 * unspecific data change.
34 *
35 * @param row the changed row
36 */
37 void rowDataChanged(TimeBarRow row);
38
39 /**
40 * A new element was added to the row.
41 *
42 * @param row the changed row
43 * @param element the new interval in the row
44 */
45 void elementAdded(TimeBarRow row, Interval element);
46
47 /**
48 * An element was removed from the row.
49 *
50 * @param row the changed row
51 * @param element the removed element
52 */
53 void elementRemoved(TimeBarRow row, Interval element);
54
55 /**
56 * An element in the row has changed.
57 *
58 * @param row the row of the changed element
59 * @param element the changed interval
60 */
61 void elementChanged(TimeBarRow row, Interval element);
62
63 /**
64 * The header of the row has changed.
65 *
66 * @param row the row containing the header.
67 * @param newHeader the new or updated header object
68 */
69 void headerChanged(TimeBarRow row, TimeBarRowHeader newHeader);
70 }