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Java > Open Source Codes > org > netbeans > modules > loadgenerator > actions > LoadAction


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.loadgenerator.actions;
21
22 import java.awt.event.ActionEvent JavaDoc;
23 import java.beans.PropertyChangeEvent JavaDoc;
24 import java.beans.PropertyChangeListener JavaDoc;
25 import javax.swing.AbstractAction JavaDoc;
26 import javax.swing.ImageIcon JavaDoc;
27 import org.netbeans.modules.loadgenerator.api.EngineManager;
28 import org.netbeans.modules.loadgenerator.spi.Engine;
29 import org.openide.util.Lookup;
30 import org.openide.util.Utilities;
31 import org.openide.util.WeakListeners;
32
33 /**
34  *
35  * @author Jaroslav Bachorik
36  */
37 public class LoadAction extends AbstractAction JavaDoc {
38   private static final String JavaDoc ICON = "org/netbeans/modules/openfile/openFile.png"; // NOI18N
39 private static final String JavaDoc PROP_ENABLED = "enabled"; // NOI18N
40
41   private Engine provider = null;
42   
43   private PropertyChangeListener JavaDoc listener = new PropertyChangeListener JavaDoc() {
44     public void propertyChange(PropertyChangeEvent JavaDoc evt) {
45 // // revert the boolean - true = disabled, false = enabled
46 // firePropertyChange(PROP_ENABLED, !((Boolean)evt.getOldValue()).booleanValue(), !((Boolean)evt.getNewValue()).booleanValue());
47 firePropertyChange(PROP_ENABLED, evt.getOldValue(), evt.getNewValue());
48     }
49   };
50   
51   /** Creates a new instance of StopAction */
52   public LoadAction(final Engine provider) {
53     super("Start ...", new ImageIcon JavaDoc(Utilities.loadImage(ICON)));
54     
55     this.provider = provider;
56     this.provider.addPropertyChangeListener(Engine.STATE, WeakListeners.propertyChange(listener, provider));
57   }
58   
59   public void actionPerformed(ActionEvent JavaDoc e) {
60     EngineManager manager = Lookup.getDefault().lookup(EngineManager.class);
61     manager.startNewProcess(provider);
62   }
63   
64   public boolean isEnabled() {
65     return provider.isReady();
66   }
67 }
68
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