View Javadoc

1   /*
2    * @(#) OpenFileAction.java Oct 23, 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.menu.actions;
11  
12  import java.awt.event.ActionEvent;
13  import java.awt.event.InputEvent;
14  import java.rmi.RemoteException;
15  
16  import javax.swing.AbstractAction;
17  import javax.swing.Action;
18  import javax.swing.ImageIcon;
19  import javax.swing.KeyStroke;
20  
21  import nl.tudelft.simulation.dsol.gui.DSOLApplicationInterface;
22  import nl.tudelft.simulation.dsol.gui.windows.FileChooserFrame;
23  import nl.tudelft.simulation.event.Event;
24  import nl.tudelft.simulation.event.EventInterface;
25  import nl.tudelft.simulation.event.EventListenerInterface;
26  import nl.tudelft.simulation.logger.Logger;
27  
28  /***
29   * The OpenFile action <br>
30   * (c) copyright 2002-2005 <a href="http://www.simulation.tudelft.nl">Delft
31   * University of Technology </a>, the Netherlands. <br>
32   * See for project information <a
33   * href="http://www.simulation.tudelft.nl">www.simulation.tudelft.nl </a> <br>
34   * License of use: <a href="http://www.gnu.org/copyleft/lesser.html">Lesser
35   * General Public License (LGPL) </a>, no warranty.
36   * 
37   * @version $Revision$ $Date$
38   * @author <a href="http://www.tbm.tudelft.nl/webstaf/peterja">Peter Jacobs </a>
39   */
40  
41  public class OpenFileAction extends AbstractAction implements
42  		EventListenerInterface
43  {
44  	/*** the parent */
45  	private DSOLApplicationInterface application = null;
46  
47  	/***
48  	 * constructs a new OpenFileAction
49  	 * 
50  	 * @param application the parent application
51  	 */
52  	public OpenFileAction(final DSOLApplicationInterface application)
53  	{
54  		super("Open File");
55  		this.application = application;
56  		this.putValue(Action.MNEMONIC_KEY, new Integer('O'));
57  		this.putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke('O',
58  				InputEvent.CTRL_DOWN_MASK));
59  		this.putValue(Action.SMALL_ICON, new ImageIcon(this.getClass()
60  				.getResource("/toolbarButtonGraphics/general/Open16.gif")));
61  		this.setEnabled(false);
62  		try
63  		{
64  			this.application.addListener(this,
65  					DSOLApplicationInterface.EXPERIMENT_CHANGED_EVENT);
66  			this.notify(new Event(
67  					DSOLApplicationInterface.EXPERIMENT_CHANGED_EVENT,
68  					this.application, this.application.getExperiment()));
69  		} catch (RemoteException exception)
70  		{
71  			Logger.warning(this, "OpenFileAction", exception);
72  		}
73  	}
74  
75  	/***
76  	 * @see java.awt.event.ActionListener
77  	 *      #actionPerformed(java.awt.event.ActionEvent)
78  	 */
79  	public void actionPerformed(final ActionEvent event)
80  	{
81  		new FileChooserFrame(this.application, "/");
82  	}
83  
84  	/***
85  	 * @see nl.tudelft.simulation.event.EventListenerInterface
86  	 *      #notify(nl.tudelft.simulation.event.EventInterface)
87  	 */
88  	public void notify(final EventInterface event)
89  	{
90  		if (event.getSource().equals(this.application)
91  				&& event.getType().equals(
92  						DSOLApplicationInterface.EXPERIMENT_CHANGED_EVENT))
93  		{
94  			if (event.getContent() == null)
95  			{
96  				this.setEnabled(true);
97  			} else
98  			{
99  				this.setEnabled(false);
100 			}
101 		}
102 	}
103 
104 	/***
105 	 * @see java.lang.Object#finalize()
106 	 */
107 	protected void finalize() throws Throwable
108 	{
109 		this.application.removeListener(this,
110 				DSOLApplicationInterface.EXPERIMENT_CHANGED_EVENT);
111 		super.finalize();
112 	}
113 }