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


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 /**
38  * The Fade effect will transition an HTML element from one opacity to another.
39  * By default it will start at 100% and transition to invisible.
40  */

41 public class Fade extends Effect {
42     private float from = 1.0f;
43     private float to = 0.0f;
44
45     /**
46      * Default. from 1.0 to 0.0
47      */

48     public Fade() {
49         ea.add("from", from);
50         ea.add("to", to);
51     }
52
53     /**
54      * @param from Starting opacity
55      * @param to end opacity
56      */

57     public Fade(float from, float to) {
58         setFrom(from);
59         setTo(to);
60     }
61
62     /**
63      * Get the starting opacity
64      *
65      * @return
66      */

67     public float getFrom() {
68         return from;
69     }
70
71     /**
72      * Set the starting opacity
73      *
74      * @param from
75      */

76     public void setFrom(float from) {
77         this.from = from;
78         ea.add("from", from);
79     }
80
81     /**
82      * Get the ending opacity
83      *
84      * @return
85      */

86     public float getTo() {
87         return to;
88     }
89
90     /**
91      * Set the ending opacity
92      *
93      * @param to
94      */

95     public void setTo(float to) {
96         this.to = to;
97         ea.add("to", to);
98     }
99
100     /**
101      * Get the Javascript function name
102      *
103      * @return
104      */

105     public String JavaDoc getFunctionName() {
106         return "Effect.Fade";
107     }
108
109     public int hashCode() {
110         int from = (int) (this.from * 100);
111         int to = (int) (this.to * 100);
112         return EffectHashCode.FADE * from * to;
113     }
114
115 }
116
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