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1
21 package org.jacorb.security.util;
22
23 import java.awt.*;
24 import javax.swing.*;
25 import java.awt.event.ActionListener  ;
26 import java.awt.event.ActionEvent ;
27
28
34
35 public class UserSponsor
36 extends JDialog
37 implements ActionListener
38 {
39 private JButton okButton;
40 private JButton cancelButton;
41 private boolean done = false;
42 private boolean cancelled = false;
43 private JPasswordField [] opaqueFields;
44 private JTextField[] clearFields;
45 private JComboBox[] listOptions;
46
47
49 UserSponsor(String title,
50 String message,
51 String [] clear_input_labels,
52 String [] opaque_input_labels)
53 {
54 this(title, message, clear_input_labels, null, null, opaque_input_labels);
55 }
56
57
58
59
61 UserSponsor(String title,
62 String message,
63 String [] clear_input_labels,
64 String [] list_option_labels,
65 String [][] input_options,
66 String [] opaque_input_labels)
67 {
68 if( list_option_labels != null && input_options != null &&
69 list_option_labels.length != input_options.length )
70 {
71 throw new IllegalArgumentException (
72 "Number of list option labels must match number of input option lists!") ;
73 }
74
75 setTitle(title);
76 setModal(true);
77
78 done = false;
79 cancelled = false;
80
81 int clear_len = ( clear_input_labels != null ? clear_input_labels.length : 0 );
82 int list_len = ( list_option_labels != null ? list_option_labels.length : 0 );
83 int opaque_len = ( opaque_input_labels != null ? opaque_input_labels.length : 0 );
84
85 JPanel[] panels = new JPanel[clear_len + list_len + opaque_len + 2];
86
87 clearFields = new JTextField[clear_len];
88 opaqueFields = new JPasswordField[opaque_len];
89 listOptions = new JComboBox[list_len];
90
91 panels[0] = new JPanel();
92 panels[0].setLayout( new BorderLayout());
93 panels[0].add( new JLabel( message ));
94
95 int idx = 1;
96
97 if( clear_len > 0 )
98 {
99 for( int i = 0; i < clear_len; i++ )
100 {
101 panels[idx+ i] = new JPanel();
102 panels[idx+ i].setLayout( new BorderLayout());
103 panels[idx+ i].add( new JLabel( clear_input_labels[i]), BorderLayout.WEST);
104 JTextField jtext = new JTextField(20);
105 jtext.addActionListener( this );
106 clearFields[i] = jtext;
107 panels[idx+ i].add( clearFields[i],BorderLayout.EAST);
108 panels[idx+i-1].add(panels[idx + i], BorderLayout.SOUTH);
109 }
110 }
111
112 idx += clear_len;
113
114 for( int i = 0; i < opaque_len; i++ )
115 {
116 panels[idx + i] = new JPanel();
117 panels[idx + i].setLayout( new BorderLayout());
118 panels[idx + i].add( new JLabel( opaque_input_labels[i]), BorderLayout.WEST);
119 JPasswordField jpwd = new JPasswordField(20);
120 jpwd.addActionListener( this );
121 opaqueFields[i] = jpwd;
122 panels[idx + i].add( opaqueFields[i],BorderLayout.EAST);
123 panels[idx + i-1].add(panels[idx + i], BorderLayout.SOUTH);
124 }
125
126 idx += opaque_len;
127
128 for( int i = 0; i < list_len; i++ )
129 {
130 panels[idx + i] = new JPanel();
131 panels[idx + i].setLayout( new BorderLayout());
132 panels[idx + i].add( new JLabel( list_option_labels[i]), BorderLayout.WEST);
133 listOptions[i] = new JComboBox( input_options[i] );
134 listOptions[i].setEditable(false);
135 panels[idx + i].add( listOptions[i],BorderLayout.EAST);
136 panels[idx + i-1].add(panels[idx + i], BorderLayout.SOUTH);
137 }
138
139 panels[panels.length-1] = new JPanel();
140
141 okButton = new JButton ("OK");
142 okButton.addActionListener(this);
143
144 panels[panels.length-1].add(okButton);
145
146 cancelButton = new JButton ("Cancel");
147 cancelButton.addActionListener(this);
148
149 panels[panels.length-1].add(cancelButton);
150
151 panels[panels.length-2].add( panels[panels.length-1], BorderLayout.SOUTH);
152
153 getContentPane().add(panels[0]);
154 pack();
155 setVisible(true);
156
157 }
158
159
160
161
163
167
168 public void actionPerformed(ActionEvent event)
169 {
170 if( event.getSource() instanceof JTextField )
171 {
172 cancelled = false;
173 }
174 else
175 {
176 JButton _source = (JButton) event.getSource();
177
178 if (_source == cancelButton)
179 {
180 cancelled = true;
181 }
182 else if (_source == okButton)
183 {
184 cancelled = false;
185 }
186 }
187
188 done = true;
189 synchronized( this )
190 {
191 notifyAll();
192 }
193 setVisible(false);
194 dispose();
195 }
196
197 public boolean getInput(String [] clear_input,
198 char[][] opaque_input)
199 {
200
201 return getInput(clear_input, null, opaque_input);
202 }
203
204 public boolean getInput(String [] clear_input, String [] list_input,
205 char[][] opaque_input)
206 {
207 if( list_input != null &&
208 ( listOptions == null ||
209 ( listOptions.length != list_input.length )
210 )
211 )
212 {
213 throw new IllegalArgumentException ("Length of input list must match number of option lists!") ;
214 }
215
216 while(!done)
217 {
218 try
219 {
220 synchronized( this )
221 {
222 wait();
223 }
224 }
225 catch( InterruptedException ie )
226 {
227 cancelled = true;
228 done = true;
229 }
230 };
231
232 if( !cancelled )
233 {
234 if( clear_input != null )
235 {
236 for( int i = 0; i < clear_input.length; i++ )
237 clear_input[i] = clearFields[i].getText();
238 }
239
240 if( opaque_input != null )
241 {
242 for( int i = 0; i < opaque_input.length; i++ )
243 opaque_input[i] =opaqueFields[i].getPassword();
244 }
245
246
247 if( list_input != null )
248 {
249 for( int i = 0; i < list_input.length; i++ )
250 {
251 int idx = listOptions[i].getSelectedIndex();
252 if( idx == -1 )
253 list_input[i] = "<unselected";
254 else
255 list_input[i] = (String )listOptions[i].getModel().getElementAt(idx);
256 }
257 }
258 }
259
260 return !cancelled;
261 }
262
263 public static char[] getPasswd(String message)
264 {
265 char[][] passwordHolder = new char[1][];
266 UserSponsor us = new UserSponsor( "Password",
267 message,
268 null, new String [] { "Password" }
269 );
270 us.getInput ( null, passwordHolder );
271 return passwordHolder[ 0 ];
272 }
273
274
275 }
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