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Java > Open Source Codes > com > icesoft > faces > component > paneltabset > TabChangeEvent


1 /*
2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3  *
4  * "The contents of this file are subject to the Mozilla Public License
5  * Version 1.1 (the "License"); you may not use this file except in
6  * compliance with the License. You may obtain a copy of the License at
7  * http://www.mozilla.org/MPL/
8  *
9  * Software distributed under the License is distributed on an "AS IS"
10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
11  * License for the specific language governing rights and limitations under
12  * the License.
13  *
14  * The Original Code is ICEfaces 1.5 open source software code, released
15  * November 5, 2006. The Initial Developer of the Original Code is ICEsoft
16  * Technologies Canada, Corp. Portions created by ICEsoft are Copyright (C)
17  * 2004-2006 ICEsoft Technologies Canada, Corp. All Rights Reserved.
18  *
19  * Contributor(s): _____________________.
20  *
21  * Alternatively, the contents of this file may be used under the terms of
22  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"
23  * License), in which case the provisions of the LGPL License are
24  * applicable instead of those above. If you wish to allow use of your
25  * version of this file only under the terms of the LGPL License and not to
26  * allow others to use your version of this file under the MPL, indicate
27  * your decision by deleting the provisions above and replace them with
28  * the notice and other provisions required by the LGPL License. If you do
29  * not delete the provisions above, a recipient may use your version of
30  * this file under either the MPL or the LGPL License."
31  *
32  */
33
34 package com.icesoft.faces.component.paneltabset;
35
36 import javax.faces.component.UIComponent;
37 import javax.faces.event.FacesEvent;
38 import javax.faces.event.FacesListener;
39 import javax.faces.event.PhaseId;
40
41 /**
42  * TabChangeEvent is an extension of FacesEvent.
43  */
44 public class TabChangeEvent
45         extends FacesEvent {
46     /**
47      * The serialVersionUID unique identifier.
48      */
49     private static final long serialVersionUID = -7249763750612129099L;
50     /**
51      * The old selected tab index.
52      */
53     private int _oldTabIndex;
54     /**
55      * The new selected tab index.
56      */
57     private int _newTabIndex;
58
59     /**
60      * Creates an instance.
61      *
62      * @param component
63      * @param oldTabIndex
64      * @param newTabIndex
65      */
66     public TabChangeEvent(UIComponent component, int oldTabIndex,
67                           int newTabIndex) {
68         super(component);
69         _oldTabIndex = oldTabIndex;
70         _newTabIndex = newTabIndex;
71         setPhaseId(PhaseId.INVOKE_APPLICATION);
72     }
73
74     /**
75      * Returns the old selected tab index.
76      *
77      * @return _oldTabIndex
78      */
79     public int getOldTabIndex() {
80         return _oldTabIndex;
81     }
82
83     /**
84      * Returns the new selected tab index.
85      *
86      * @return _newTabIndex
87      */
88     public int getNewTabIndex() {
89         return _newTabIndex;
90     }
91
92     /**
93      * Returns true when the listener is an instance of TabChangeListener
94      *
95      * @param listener
96      * @return true if listener is a TabChangeListener
97      */
98     public boolean isAppropriateListener(FacesListener listener) {
99         return listener instanceof TabChangeListener;
100     }
101
102     /**
103      * invokes the processTabChange method on the TabChangeListener.
104      *
105      * @param listener
106      */
107     public void processListener(FacesListener listener) {
108         ((TabChangeListener) listener).processTabChange(this);
109     }
110
111 }
112
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