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Java > Open Source Codes > com > sun > enterprise > tools > admingui > descriptors > ExtendedTextFieldDescriptor


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 package com.sun.enterprise.tools.admingui.descriptors;
25
26 import com.iplanet.jato.RequestContext;
27 import com.iplanet.jato.view.BasicDisplayField;
28 import com.iplanet.jato.view.ContainerView;
29 import com.iplanet.jato.view.View;
30
31 import com.sun.enterprise.tools.guiframework.event.descriptors.EventDescriptor;
32 import com.sun.enterprise.tools.guiframework.FrameworkDescriptor;
33 import com.sun.enterprise.tools.guiframework.event.descriptors.EventDescriptor;
34 import com.sun.enterprise.tools.guiframework.event.descriptors.HandlerDescriptor;
35 import com.sun.enterprise.tools.guiframework.event.descriptors.IODescriptor;
36 import com.sun.enterprise.tools.guiframework.event.descriptors.UseHandlerDescriptor;
37 import com.sun.enterprise.tools.guiframework.exception.FrameworkException;
38 import com.sun.enterprise.tools.guiframework.view.descriptors.ViewDescriptor;
39 import com.sun.enterprise.tools.guiframework.view.descriptors.DisplayFieldDescriptor;
40 import com.sun.enterprise.tools.guiframework.util.Util;
41
42 /**
43  *
44  */
45 public class ExtendedTextFieldDescriptor extends DisplayFieldDescriptor {
46
47     /**
48      *
49      */
50     public ExtendedTextFieldDescriptor(String JavaDoc name) {
51     super(name);
52         //addBeginDisplayHandler(this);
53 addEndDisplayHandler(this);
54     }
55     
56 // Added this to the framework..........
57 // private void addBeginDisplayHandler(ViewDescriptor desc) {
58 // EventDescriptor ev = desc.getEventDescriptor(EventDescriptor.TYPES.BEGIN_DISPLAY);
59 // if (ev == null)
60 // ev = new EventDescriptor(desc, EventDescriptor.TYPES.BEGIN_DISPLAY);
61 //
62 // HandlerDescriptor hd = new HandlerDescriptor("beginExtendedTextDisplay");
63 // hd.setHandlerMethod(
64 // "com.sun.enterprise.tools.admingui.handlers.SystemPropsHandlers",
65 // "beginExtendedTextDisplay");
66 //
67 // UseHandlerDescriptor useDesc = new UseHandlerDescriptor(ev, hd);
68 // ev.addEventHandler(useDesc);
69 // desc.setEventDescriptor(ev);
70 // }
71
72     private void addEndDisplayHandler(ViewDescriptor desc) {
73         EventDescriptor ev = desc.getEventDescriptor(EventDescriptor.TYPES.END_DISPLAY);
74         if (ev == null)
75             ev = new EventDescriptor(desc, EventDescriptor.TYPES.END_DISPLAY);
76         
77         HandlerDescriptor hd = new HandlerDescriptor("endExtendedTextDisplay");
78         hd.setHandlerMethod(
79             "com.sun.enterprise.tools.admingui.handlers.SystemPropsHandlers",
80             "endExtendedTextDisplay");
81
82         UseHandlerDescriptor useDesc = new UseHandlerDescriptor(ev, hd);
83         ev.addEventHandler(useDesc);
84         desc.setEventDescriptor(ev);
85     }
86
87     /**
88      * This is a factory method for BasicDisplayField instances. It uses the
89      * DisplayField DEFAULT_VALUE ("defaultValue") parameter for setting its
90      * initial value.
91      *
92      * @param ctx The RequestContext
93      * @param container The container for the new BasicDisplayField
94      */
95     public View getInstance(RequestContext ctx, ContainerView container, String JavaDoc name) {
96     BasicDisplayField field = new BasicDisplayField(container, name);
97
98     // Set the default value if supplied
99 setDefaultValue(field);
100
101     return field;
102     }
103 }
104
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