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Java > Open Source Codes > org > exolab > jms > tools > admin > QueryDialog


1 /**
2  * Redistribution and use of this software and associated documentation
3  * ("Software"), with or without modification, are permitted provided
4  * that the following conditions are met:
5  *
6  * 1. Redistributions of source code must retain copyright
7  * statements and notices. Redistributions must also contain a
8  * copy of this document.
9  *
10  * 2. Redistributions in binary form must reproduce the
11  * above copyright notice, this list of conditions and the
12  * following disclaimer in the documentation and/or other
13  * materials provided with the distribution.
14  *
15  * 3. The name "Exolab" must not be used to endorse or promote
16  * products derived from this Software without prior written
17  * permission of Exoffice Technologies. For written permission,
18  * please contact info@exolab.org.
19  *
20  * 4. Products derived from this Software may not be called "Exolab"
21  * nor may "Exolab" appear in their names without prior written
22  * permission of Exoffice Technologies. Exolab is a registered
23  * trademark of Exoffice Technologies.
24  *
25  * 5. Due credit should be given to the Exolab Project
26  * (http://www.exolab.org/).
27  *
28  * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29  * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32  * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39  * OF THE POSSIBILITY OF SUCH DAMAGE.
40  *
41  * Copyright 2000 (C) Exoffice Technologies Inc. All Rights Reserved.
42  *
43  * $Id: QueryDialog.java,v 1.1 2004/11/26 01:51:15 tanderson Exp $
44  *
45  * Date Author Changes
46  * $Date jimm Created
47  */
48
49 package org.exolab.jms.tools.admin;
50
51 import javax.swing.JFrame JavaDoc;
52 import javax.swing.JOptionPane JavaDoc;
53
54
55 /**
56  * A generic query dialaog, used to confirm all add/delete operations.
57  * The class is just a wrapper around a JOptionMenuPane .
58  *
59  *
60  * @version $Revision: 1.1 $ $Date: 2004/11/26 01:51:15 $
61  * @author <a HREF="mailto:mourikis@exolab.org">Jim Mourikis</a>
62  * @see AdminMgr
63  */
64 public class QueryDialog {
65
66     // The form parent this dialog belongs to
67 private JFrame JavaDoc parent_;
68
69     // The command status used to shutdown this window.
70 private int status_;
71
72     // The one and only instance of this object.
73 static private QueryDialog instance_;
74
75     /**
76      * Creates new form QueryDialog
77      *
78      * @param parent The form dialog
79      *
80      */
81     public QueryDialog(JFrame JavaDoc parent) {
82         parent_ = parent;
83     }
84
85     /**
86      * Get the one and only instance of this dialog. The dialog must first
87      * have been created with the create call below.
88      *
89      * @return QueryDialog the one and only instance
90      *
91      */
92     public static QueryDialog instance() {
93         return instance_;
94     }
95
96
97     /**
98      * Create the one and only instance of the Query Dialog.
99      *
100      * @param parent the parent of this dialog
101      * @return QueryDialog the one and only instance
102      *
103      */
104     public static QueryDialog create(JFrame JavaDoc parent) {
105         if (instance_ == null) {
106             instance_ = new QueryDialog(parent);
107         }
108         return instance_;
109     }
110
111     /**
112      * Popup the dialog and wait for the user to either OK or Cancel. Display
113      * the give string.
114      *
115      * @param st The string to display.
116      *
117      */
118     public void display(String JavaDoc st) {
119         status_ = JOptionPane.showConfirmDialog
120             (parent_, st, "Confirm Deletion", JOptionPane.YES_NO_OPTION,
121                 JOptionPane.QUESTION_MESSAGE);
122
123     }
124
125     /**
126      * Will return true if the action was confirmed. i.e. the OK button was
127      * pressed.
128      *
129      * @return boolean the action was confirmed.
130      *
131      */
132     public boolean isConfirmed() {
133         return status_ == JOptionPane.YES_OPTION;
134     }
135
136 } // End QueryDialog
137
138
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