1 /*
2 * File: IMarkerRenderer.java
3 * Copyright (c) 2004-2009 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.swing.renderer;
21
22 import java.awt.Color;
23 import java.awt.Graphics;
24
25 import de.jaret.util.ui.timebars.TimeBarMarker;
26 import de.jaret.util.ui.timebars.TimeBarViewerDelegate;
27 import de.jaret.util.ui.timebars.TimeBarViewerInterface;
28
29 /**
30 * Default marker renderer rendering the marker as a single line.
31 *
32 * @author kliem
33 * @version $Id: DefaultMarkerRenderer.java 823 2009-02-04 21:20:58Z kliem $
34 */
35 public class DefaultMarkerRenderer implements IMarkerRenderer {
36 /** color used when the marker is dragged. */
37 protected Color _draggedColor = Color.BLUE;
38 /** color for marker rendering. */
39 protected Color _markerColor = Color.RED;
40
41 /**
42 * {@inheritDoc}
43 */
44 public int getMarkerWidth(TimeBarMarker marker) {
45 return 4;
46 }
47
48 /**
49 * {@inheritDoc}
50 */
51 public void renderMarker(TimeBarViewerDelegate delegate, Graphics graphics, TimeBarMarker marker, int x,
52 boolean isDragged) {
53 Color oldCol = graphics.getColor();
54 if (isDragged) {
55 graphics.setColor(_draggedColor);
56 } else {
57 graphics.setColor(_markerColor);
58 }
59 if (delegate.getOrientation().equals(TimeBarViewerInterface.Orientation.HORIZONTAL)) {
60 graphics.drawLine(x, 0, x, delegate.getDiagramRect().height + delegate.getXAxisHeight());
61 } else {
62 graphics.drawLine(0, x, delegate.getDiagramRect().height + delegate.getXAxisHeight(), x);
63 }
64
65 graphics.setColor(oldCol);
66 }
67
68 }