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Java > Open Source Codes > com > icesoft > faces > context > effects > Opacity


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.context.effects;
35
36 /**
37  * Set the opacity of an HTML element
38  */
39 public class Opacity extends Effect {
40     private float from = 1.0f;
41     private float to = 0.0f;
42     private float value;
43
44     /**
45      * Set the opacity to a givin value. 0.0 to 1.0
46      *
47      * @param f
48      */
49     public Opacity() {
50         ea.add("from", from);
51         ea.add("to", to);
52     }
53
54     /**
55      * @param from Starting opacity
56      * @param to end opacity
57      */
58     public Opacity(float from, float to) {
59         setFrom(from);
60         setTo(to);
61     }
62     
63     /**
64      * @param from Starting opacity
65      * @param to end opacity
66      * @param duration
67      */
68     public Opacity(float from, float to, float duration) {
69         this(from, to);
70         setDelay(duration);
71     }
72     
73     /**
74      * Get the opacity
75      *
76      * @return
77      */
78     public float getValue() {
79         return value;
80     }
81
82     /**
83      * Get the Javascript function name
84      *
85      * @return
86      */
87     public String JavaDoc getFunctionName() {
88         return "new Effect.Opacity";
89     }
90 }
91
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