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Java > Open Source Codes > java2d > ControlsSurface


1 /*
2  * @(#)ControlsSurface.java 1.11 06/08/25
3  *
4  * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * -Redistribution of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  *
12  * -Redistribution in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  *
16  * Neither the name of Sun Microsystems, Inc. or the names of contributors may
17  * be used to endorse or promote products derived from this software without
18  * specific prior written permission.
19  *
20  * This software is provided "AS IS," without a warranty of any kind. ALL
21  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
22  * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
23  * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
24  * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
25  * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
26  * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
27  * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
28  * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
29  * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
30  * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
31  *
32  * You acknowledge that this software is not designed, licensed or intended
33  * for use in the design, construction, operation or maintenance of any
34  * nuclear facility.
35  */
36
37 /*
38  * @(#)ControlsSurface.java 1.11 06/08/25
39  */
40
41 package java2d;
42
43 import java.awt.Component JavaDoc;
44 import static java2d.CustomControlsContext.State.*;
45
46 /**
47  * The class to utilize custom controls for a Demo.
48  */
49 public abstract class ControlsSurface extends Surface implements CustomControlsContext {
50
51     public void setControls(Component JavaDoc[] controls) {
52         this.controls = controls;
53     }
54   
55     public void setConstraints(String JavaDoc[] constraints) {
56         this.constraints = constraints;
57     }
58     
59     public String JavaDoc[] getConstraints() {
60         return constraints;
61     }
62
63     public Component JavaDoc[] getControls() {
64         return controls;
65     }
66
67     public void handleThread(CustomControlsContext.State state) {
68         for (Component JavaDoc control : controls) {
69             if (control instanceof CustomControls) {
70                 if (state == START) {
71                     ((CustomControls) control).start();
72                 } else {
73                     ((CustomControls) control).stop();
74                 }
75             }
76         }
77     }
78
79     private Component JavaDoc[] controls;
80     private String JavaDoc[] constraints = { java.awt.BorderLayout.NORTH };
81 }
82
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