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Java > Open Source Codes > org > netbeans > modules > xml > xam > ComponentEvent


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.xml.xam;
21
22
23 import java.util.EventObject JavaDoc;
24
25 /**
26  *
27  * @author Nam Nguyen
28  * @author Rico Cruz
29  * @author Chris Webster
30  */
31 public class ComponentEvent extends EventObject JavaDoc {
32     static final long serialVersionUID = 1L;
33     
34     private EventType event;
35     
36     /**
37      * Creates a new instance of ComponentEvent
38      */
39     public ComponentEvent(Object JavaDoc source, EventType t) {
40         super(source);
41         event = t;
42     }
43     
44     public enum EventType {
45         /**
46          * Component value (attributes or properties) changed
47          */
48         VALUE_CHANGED {
49             public void fireEvent(ComponentEvent evt,
50                                            ComponentListener l) {
51                 l.valueChanged(evt);
52                 }},
53         /**
54          * Childen component added
55          */
56         CHILD_ADDED {
57                 public void fireEvent(ComponentEvent evt,
58                                            ComponentListener l) {
59                 l.childrenAdded(evt);
60                 }},
61         /**
62          * Childen component removed
63          */
64         CHILD_REMOVED {
65                 public void fireEvent(ComponentEvent evt,
66                                            ComponentListener l) {
67                 l.childrenDeleted(evt);
68                 }};
69         
70         public abstract void fireEvent(ComponentEvent evt,
71                                        ComponentListener l);
72     }
73     
74     public EventType getEventType() {
75         return event;
76     }
77     
78     public String JavaDoc toString() {
79         return event + ":" + source;
80     }
81 }
82
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