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Java > Open Source Codes > org > apache > jmeter > ejb > jndi > config > gui > MethodConfigDialog


1 // $Header: /home/cvs/jakarta-jmeter/src/protocol/jndi/config/gui/MethodConfigDialog.java,v 1.3 2004/02/13 02:40:53 sebb Exp $
2 /*
3  * Copyright 2002-2004 The Apache Software Foundation.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17 */
18
19 package org.apache.jmeter.ejb.jndi.config.gui;
20
21 import java.awt.*;
22 import java.awt.event.*;
23 import java.beans.*;
24 import javax.swing.*;
25 import javax.swing.event.*;
26
27 import org.apache.jmeter.ejb.jndi.config.MethodConfigUserObject;
28 import org.apache.jmeter.ejb.jndi.config.MethodConfigUserObjectException;
29 import org.apache.log4j.Category;
30
31 /**
32  * Dialog to allow user to key in value for their method parameters
33  *
34  * @author Khor Soon Hin
35  * @version $Revision: 1.3 $ Last Updated: $Date: 2004/02/13 02:40:53 $
36  * Created 2002 Jan 08
37  */
38 public class MethodConfigDialog extends JDialog
39 {
40   private static Category catClass = Category.getInstance(
41     MethodConfigDialog.class.getName());
42
43   protected JOptionPane optionPane;
44   protected JTextField textField;
45   protected JLabel classLabel;
46   protected MethodConfigUserObject userObject;
47
48   public MethodConfigDialog(Frame aFrame, final Class JavaDoc type)
49   {
50     super(aFrame, true);
51     classLabel = new JLabel(type.getName());
52     textField = new JTextField(10);
53     Object JavaDoc[] array = {classLabel, textField};
54
55     final String JavaDoc btnString1 = "Ok";
56     final String JavaDoc btnString2 = "Cancel";
57     Object JavaDoc[] options = {btnString1, btnString2};
58
59     optionPane = new JOptionPane(
60             array,
61             JOptionPane.QUESTION_MESSAGE,
62             JOptionPane.OK_CANCEL_OPTION,
63             null,
64             options,
65             options[0]);
66     setContentPane(optionPane);
67     setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
68     addWindowListener(new WindowAdapter()
69     {
70     }
71     );
72     textField.addActionListener(new ActionListener()
73     {
74           public void actionPerformed(ActionEvent e)
75       {
76         optionPane.setValue(btnString1);
77       }
78     }
79     );
80     optionPane.addPropertyChangeListener(new PropertyChangeListener()
81     {
82       public void propertyChange(PropertyChangeEvent e)
83       {
84         catClass.debug("Start : propertyChange1");
85         String JavaDoc prop = e.getPropertyName();
86         if(catClass.isDebugEnabled())
87         {
88           catClass.debug("propertyChange1 : property name - " + prop);
89         }
90 catClass.debug("JOptionPane.INPUT_VALUE_PROPERTY - " + JOptionPane.INPUT_VALUE_PROPERTY);
91 catClass.debug("optionPane.getValue() - " + optionPane.getValue());
92 catClass.debug("optionPane.getInputValue() - " + optionPane.getInputValue());
93         Object JavaDoc value = null;
94         if(isVisible()
95         && (e.getSource() == optionPane)
96         && prop.equals(JOptionPane.VALUE_PROPERTY))
97             {
98               value = optionPane.getValue();
99           if(catClass.isDebugEnabled())
100           {
101             catClass.debug("propertyChange1 : optionPane value - " + value);
102           }
103
104               // reset the JOptionPane's value
105 // If you don't don this then the next time the user
106 // presses ths same button no event will be fired
107 optionPane.setValue(JOptionPane.UNINITIALIZED_VALUE);
108
109           String JavaDoc input = null;
110               if(value.equals(btnString1))
111           {
112             try
113             {
114               input = textField.getText();
115               if(catClass.isDebugEnabled())
116               {
117                 catClass.debug("MethodConfigDialog1 : input - " + input);
118               }
119               userObject = new MethodConfigUserObject(type, input);
120               setVisible(false);
121             }
122             catch(MethodConfigUserObjectException ex)
123             {
124               // the input is not compatible with the class
125 catClass.debug(
126             "propertyChange1 : input incompatible with class");
127               textField.selectAll();
128               JOptionPane.showMessageDialog(
129             MethodConfigDialog.this,
130             "Sorry, \"" + input + "\" "
131             + "is not valid for Class "
132             + type,
133             "Try again",
134             JOptionPane.ERROR_MESSAGE);
135           input = null;
136           userObject = null;
137             }
138           }
139               else
140               {
141                 setVisible(false);
142               }
143         }
144         catClass.debug("End - propertyChange1");
145       }
146     }
147     );
148   }
149
150   public MethodConfigUserObject getValidatedInput()
151   {
152     return userObject;
153   }
154 }
155
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