1 /*
2 * File: RowContextMenuHandler.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.swt;
21
22 import org.eclipse.swt.widgets.Menu;
23
24 import de.jaret.util.ui.timebars.model.TimeBarRow;
25
26 /**
27 * Callback interface for retrieving a context menu on a header or hierarchy popup.
28 *
29 * @author Peter Kliem
30 * @version $Id: RowContextMenuHandler.java 800 2008-12-27 22:27:33Z kliem $
31 */
32 public interface RowContextMenuHandler {
33 /**
34 * Retrieve a configured context menu appropriate for the row selection. May return <code>null</code> indicating no
35 * context menu.
36 *
37 * @param tbv requesting TimeBarViewer.
38 * @param row row on which the context menu is popped up
39 * @return a configured context menu or null.
40 */
41 Menu getContextMenu(TimeBarViewer tbv, TimeBarRow row);
42 }