1 package nl.tudelft.simulation.dsol.swing.animation.d2.actions;
2
3 import java.awt.event.ActionEvent;
4
5 import javax.swing.AbstractAction;
6 import javax.swing.Action;
7 import javax.swing.ImageIcon;
8
9 import org.djutils.io.URLResource;
10
11 import nl.tudelft.simulation.dsol.swing.animation.d2.VisualizationPanel;
12
13 /**
14 * The ZoomOut action.
15 * <p>
16 * Copyright (c) 2002-2023 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See
17 * for project information <a href="https://simulation.tudelft.nl/" target="_blank"> https://simulation.tudelft.nl</a>. The DSOL
18 * project is distributed under a three-clause BSD-style license, which can be found at
19 * <a href="https://https://simulation.tudelft.nl/dsol/docs/latest/license.html" target="_blank">
20 * https://https://simulation.tudelft.nl/dsol/docs/latest/license.html</a>.
21 * </p>
22 * @author <a href="mailto:nlang@fbk.eur.nl">Niels Lang </a>, <a href="http://www.peter-jacobs.com">Peter Jacobs </a>
23 */
24 public class ZoomOutAction extends AbstractAction
25 {
26 /** */
27 private static final long serialVersionUID = 20140909L;
28
29 /** the panel to zoom out. */
30 private VisualizationPanel panel = null;
31
32 /**
33 * constructs a new ZoomOutAction.
34 * @param panel GridPanel; the target
35 */
36 public ZoomOutAction(final VisualizationPanel panel)
37 {
38 super("ZoomOut");
39 this.panel = panel;
40 this.putValue(Action.SMALL_ICON,
41 new ImageIcon(URLResource.getResource("/toolbarButtonGraphics/general/ZoomOut16.gif")));
42 this.setEnabled(true);
43 }
44
45 /**
46 * @see java.awt.event.ActionListener #actionPerformed(java.awt.event.ActionEvent)
47 */
48 @Override
49 public void actionPerformed(final ActionEvent actionEvent)
50 {
51 this.panel.zoom(VisualizationPanel.ZOOMFACTOR);
52 this.panel.requestFocus();
53 }
54 }