1 /*
2 * File: ITimeBarViewState.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.ui.timebars.TimeBarViewerDelegate;
23
24 /**
25 * Interface describing a strategy for calculating the height/width of a row.
26 *
27 * @author kliem
28 * @version $Id: IRowHeightStrategy.java 532 2007-08-14 21:36:42Z olk $
29 */
30 public interface IRowHeightStrategy {
31 /**
32 * If the strategy should override manually set heights/widths thhis should return <code>true</code>.
33 *
34 * @return <code>true</code> if any manual set heights/widths should be overriden by the strategy
35 */
36 boolean overrideDefault();
37
38 /**
39 * Calculate the height/width of a row.
40 *
41 * @param delegate the time bar viewers delegate
42 * @param timeBarViewState the viewstate
43 * @param row the row in question
44 * @return the calculated height
45 */
46 int calculateRowHeight(TimeBarViewerDelegate delegate, ITimeBarViewState timeBarViewState, TimeBarRow row);
47
48 }