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1   /*
2    * @(#) ShowGridAction.java Oct 24, 2003
3    * 
4    * Copyright (c) 2002-2005 Delft University of Technology Jaffalaan 5, 2628 BX
5    * Delft, the Netherlands. All rights reserved.
6    * 
7    * This software is proprietary information of Delft University of Technology
8    * The code is published under the Lesser General Public License
9    */
10  package nl.tudelft.simulation.dsol.gui.actions;
11  
12  import java.awt.event.ActionEvent;
13  
14  import javax.swing.Action;
15  import javax.swing.ImageIcon;
16  
17  import nl.tudelft.simulation.dsol.gui.DSOLApplicationInterface;
18  import nl.tudelft.simulation.dsol.simulators.SimulatorInterface;
19  import nl.tudelft.simulation.event.EventInterface;
20  import nl.tudelft.simulation.event.EventListenerInterface;
21  import nl.tudelft.simulation.logger.Logger;
22  
23  /***
24   * The StartAction <br>
25   * (c) copyright 2002-2005 <a href="http://www.simulation.tudelft.nl">Delft
26   * University of Technology </a>, the Netherlands. <br>
27   * See for project information <a
28   * href="http://www.simulation.tudelft.nl">www.simulation.tudelft.nl </a> <br>
29   * License of use: <a href="http://www.gnu.org/copyleft/lesser.html">Lesser
30   * General Public License (LGPL) </a>, no warranty.
31   * 
32   * @version $Revision$ $Date$
33   * @author <a href="http://www.tbm.tudelft.nl/webstaf/peterja">Peter Jacobs </a>
34   */
35  public class StartAction extends SimulatorAction implements
36  		EventListenerInterface
37  {
38  	/***
39  	 * constructs a new ShowGridAction
40  	 * 
41  	 * @param application the application
42  	 */
43  	public StartAction(final DSOLApplicationInterface application)
44  	{
45  		super("start", application);
46  		this.putValue(Action.SMALL_ICON, new ImageIcon(this.getClass()
47  				.getResource("/toolbarButtonGraphics/media/Play16.gif")));
48  	}
49  
50  	/***
51  	 * @see java.awt.event.ActionListener
52  	 *      #actionPerformed(java.awt.event.ActionEvent)
53  	 */
54  	public void actionPerformed(final ActionEvent event)
55  	{
56  		try
57  		{
58  			if (new Double(this.simulator.getSimulatorTime()).isNaN())
59  			{
60  				this.application.getExperiment().start();
61  				return;
62  			}
63  			super.simulator.start();
64  		} catch (Exception exception)
65  		{
66  			Logger.warning(this, "actionPerformed", exception);
67  		}
68  	}
69  
70  	/***
71  	 * @see nl.tudelft.simulation.event.EventListenerInterface
72  	 *      #notify(nl.tudelft.simulation.event.EventInterface)
73  	 */
74  	public void notify(final EventInterface event)
75  	{
76  		super.notify(event);
77  		if (event.getType().equals(SimulatorInterface.START_EVENT))
78  		{
79  			this.setEnabled(false);
80  			return;
81  		}
82  		if (event.getType().equals(SimulatorInterface.STOP_EVENT))
83  		{
84  			this.setEnabled(true);
85  			return;
86  		}
87  	}
88  }