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1
14
15 package chatserver.client;
16
17 import javax.swing.text.*;
18 import java.awt.Color  ;
19 import java.awt.Point ;
20 import java.util.HashMap ;
21 import java.util.Map ;
22 import java.util.logging.*;
23 import javax.swing.*;
24 import javax.swing.event.ListSelectionEvent ;
25 import javax.swing.event.ListSelectionListener ;
26 import java.awt.Graphics ;
27 import java.awt.event.*;
28
29
33 public class ChatWindow extends javax.swing.JFrame {
34 private static Logger logger = Logger.getLogger(ChatWindow.class.getName());
35
36 private ClassLoader classLoader = getClass().getClassLoader();
37 public final ImageIcon logo = new ImageIcon(
38 classLoader.getResource("chatserver/client/face-smile.gif"));
39 public final ImageIcon smile = new ImageIcon(
40 classLoader.getResource("chatserver/client/smile.gif"));
41 public final ImageIcon sad = new ImageIcon(
42 classLoader.getResource("chatserver/client/sad.gif"));
43
44 private ChatRoom chatRoom;
45 private LoginDialog loginDialog;
46 private DefaultStyledDocument logDoc = null;
47 private DefaultStyledDocument chatDoc = null;
48 private DefaultListModel userListModel = null;
49 private UserListListener userListListener = null;
50 private Map styleMap = new HashMap ();
51
52 final String NORMALBLUE = "NormalBlue";
53 final String BOLDBLUE = "BoldBlue";
54 final String NORMALBLACK = "NormalBlack";
55 final String ITALICBLACK = "ITALICBLACK";
56 final String BOLDGREEN = "BoldGreen";
57 final String NORMALRED = "NormalRed";
58 final String ITALICRED = "ItalicRed";
59
60 private InfiniteProgressPanel glassPane;
61
62
63 public ChatWindow(ChatRoom chatRoom, String args[]) {
64 this.chatRoom = chatRoom;
65 setLogDoc(new DefaultStyledDocument());
66 setChatDoc(new DefaultStyledDocument());
67 setUserListModel(new DefaultListModel());
68 prepareAllStyles();
69 initComponents();
70 userListListener = new UserListListener(userList);
71 userList.addListSelectionListener(userListListener);
72 loginDialog = new LoginDialog(this, args);
73 }
74
75 private void initComponents() {
76 getContentPane().setLayout(new java.awt.BorderLayout (2, 2));
77 setTitle("QuickChat - Please Login");
78
79 buildChatPanel();
80 buildSendMsg();
81 buildLogPanel();
82 buildUserListPanel();
83
84 jPanel1 = new javax.swing.JPanel ();
86 jPanel1.setLayout(new java.awt.BorderLayout ());
87 jPanel1.add(jPanel2, java.awt.BorderLayout.SOUTH);
89 JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
90 chatRoomScrollPane, jScrollPane1);
91 splitPane.setOneTouchExpandable(true);
92 java.awt.Dimension minimumSize = new java.awt.Dimension (500, 20);
93 chatRoomScrollPane.setMinimumSize(minimumSize);
94 splitPane.setDividerLocation(500);
95 splitPane.setResizeWeight(0.9);
96
97 jPanel1.add(splitPane, java.awt.BorderLayout.CENTER);
99 jTabbedPane1 = new javax.swing.JTabbedPane ();
100 jTabbedPane1.setTabPlacement(javax.swing.JTabbedPane.BOTTOM);
101 jTabbedPane1.addTab("Chat Room", jPanel1);
102 jTabbedPane1.addTab("Logs", logTextScrollPane);
103
104 getContentPane().add(jTabbedPane1, java.awt.BorderLayout.CENTER);
105
106 buildMenu();
107 setIconImage(logo.getImage());
108
109 addWindowListener(new WindowAdapter() {
110 public void windowClosing(WindowEvent e) {
111 glassPane.interrupt();
112 System.exit(0);
113 }
114 public void windowOpened(WindowEvent e) {
115 }
116 });
117 pack();
118 setLocationRelativeTo(null);
119
120 glassPane = new InfiniteProgressPanel("Logging to server..");
121 setGlassPane(glassPane);
122 }
123
124 private void loginMenuItemActionPerformed(final java.awt.event.ActionEvent evt) {
125 Thread t = new Thread () {
126 public void run() {
127 while(true) {
128 if(login()==false) break;
129 logger.info("Calling login()");
130 }
131 }
132 };
133 t.setPriority(Thread.NORM_PRIORITY);
134 t.start();
135 }
136
137 private boolean login() {
138 loginDialog.clearStatus();
139 loginDialog.show();
140 if(loginDialog.isOk()==true) {
141 String r[] = loginDialog.getValues();
142 glassPane.start();
143 try {
144 boolean flag = chatRoom.doLogin(r[0], Integer.parseInt(r[1]),
145 r[2], r[3]);
146
147 if(flag==true) {
148 enableChat(true);
149 } else {
150 enableChat(false);
151 return true; }
153 } catch(Exception ex) {
154 enableChat(false);
155 logger.warning("Error logging in : "+ex);
156 return true;
157 }
158 }
159 return false;
160 }
161
162 private void logoutMenuItemActionPerformed(java.awt.event.ActionEvent evt) {
163 Thread t = new Thread () {
164 public void run() {
165 try {
166 chatRoom.doLogout();
167 } catch(Exception ex) {
168 loginMenuItem.setEnabled(true);
169 logoutMenuItem.setEnabled(false);
170 logger.warning("Error logging in : "+ex);
171 }
172 }
173 };
174 t.setPriority(Thread.NORM_PRIORITY);
175 t.start();
176 }
177
178 private void sendTextActionPerformed(java.awt.event.ActionEvent evt) {
179 sendButtonActionPerformed(evt);
180 }
181
182 private void sendPrivateButtonActionPerformed(java.awt.event.ActionEvent evt) {
183 if(userListListener.getSelecteduser()==null) {
184 setResponse("-ERR No User is selected!");
185 return;
186 }
187 if(sendText.getText().length()==0) {
188 setResponse("-ERR No message to send!");
189 return;
190 }
191 chatRoom.sendPrivateMessage(userListListener.getSelecteduser()+"@"+chatRoom.getRoom(),
192 sendText.getText());
193 sendText.setText("");
194 }
195
196 private void sendButtonActionPerformed(java.awt.event.ActionEvent evt) {
197 if(sendText.getText().length()==0) {
198 setResponse("-ERR No message to send!");
199 return;
200 }
201 chatRoom.sendMessage(sendText.getText());
202 sendText.setText("");
203 }
204
205
206 private javax.swing.JScrollPane chatRoomScrollPane;
208 private javax.swing.JTextPane chatRoomTextPane1;
209 private javax.swing.JMenu jMenu1, jMenu2;
210 private javax.swing.JMenuBar jMenuBar1;
211 private javax.swing.JPanel jPanel1;
212 private javax.swing.JPanel jPanel2;
213 private javax.swing.JScrollPane jScrollPane1;
214 private javax.swing.JTabbedPane jTabbedPane1;
215 private javax.swing.JTextPane logTextPane;
216 private javax.swing.JScrollPane logTextScrollPane;
217 private javax.swing.JMenuItem loginMenuItem;
218 private javax.swing.JMenuItem logoutMenuItem;
219 private javax.swing.JMenuItem exitMenuItem;
220 private javax.swing.JMenuItem changeRoomMenuItem;
221 private javax.swing.JMenuItem updateUserListMenuItem;
222 private javax.swing.JMenuItem clearMenuItem;
223 private javax.swing.JMenuItem aboutMenuItem;
224 private javax.swing.JButton sendButton;
225 private javax.swing.JButton sendPrivateButton;
226 private javax.swing.JTextField sendText;
227 private javax.swing.JList userList;
228
230 public void log(String msg) {
231 logger.fine("Got: "+msg);
232 try {
233 AttributeSet style = (AttributeSet)styleMap.get(NORMALBLACK);
234 getLogDoc().insertString(getLogDoc().getLength(),
235 msg + "\n" ,style);
236
237 Point pt2 = new Point ((int)(0),
239 (int)(logTextPane.getBounds().getHeight()));
240 logTextScrollPane.getViewport().setViewPosition(pt2);
241 } catch(Exception e) {
242 logger.warning("Error: "+e);
243 }
244 }
245
246 public DefaultStyledDocument getLogDoc() {
247 return logDoc;
248 }
249
250 public void setLogDoc(DefaultStyledDocument logDoc) {
251 this.logDoc = logDoc;
252 }
253
254
255
256 public void prepareAllStyles() {
257 SimpleAttributeSet aset = new SimpleAttributeSet();
258 StyleConstants.setForeground(aset,Color.blue);
259 StyleConstants.setFontSize(aset,12);
260 StyleConstants.setFontFamily(aset,"Verdana");
261 styleMap.put(NORMALBLUE,aset);
262
263 aset = new SimpleAttributeSet();
264 StyleConstants.setForeground(aset,Color.blue);
265 StyleConstants.setFontSize(aset,12);
266 StyleConstants.setFontFamily(aset,"Verdana");
267 StyleConstants.setBold(aset, true);
268 styleMap.put(BOLDBLUE,aset);
269
270 aset = new SimpleAttributeSet();
271 StyleConstants.setForeground(aset,Color.black);
272 StyleConstants.setFontSize(aset,12);
273 StyleConstants.setFontFamily(aset,"Verdana");
274 styleMap.put(NORMALBLACK,aset);
275
276 aset = new SimpleAttributeSet();
277 StyleConstants.setForeground(aset,Color.black);
278 StyleConstants.setFontSize(aset,12);
279 StyleConstants.setFontFamily(aset,"Verdana");
280 StyleConstants.setItalic(aset, true);
281 styleMap.put(ITALICBLACK,aset);
282
283 aset = new SimpleAttributeSet();
284 StyleConstants.setForeground(aset, new Color (0, 128, 0));
285 StyleConstants.setFontSize(aset,12);
286 StyleConstants.setFontFamily(aset,"Verdana");
287 StyleConstants.setBold(aset, true);
288 styleMap.put(BOLDGREEN,aset);
289
290 aset = new SimpleAttributeSet();
291 StyleConstants.setForeground(aset,Color.red);
292 StyleConstants.setFontSize(aset,12);
293 StyleConstants.setFontFamily(aset,"Verdana");
294 styleMap.put(NORMALRED,aset);
295
296 aset = new SimpleAttributeSet();
297 StyleConstants.setForeground(aset,Color.red);
298 StyleConstants.setFontSize(aset,12);
299 StyleConstants.setFontFamily(aset,"Verdana");
300 StyleConstants.setItalic(aset, true);
301 styleMap.put(ITALICRED,aset);
302 }
303
304 public void addChatMessage(String message) {
305 logger.fine("Got: "+message);
306 if(message.startsWith("{system.help} ")) {
307 return;
308 } else if(message.startsWith("{system.debug} ")) {
309 return;
311 }
312
313 AttributeSet style = null;
314 String fromid = null;
315 String toid = null;
316
317 String msgType = null;
318 try {
319 if(message.startsWith("{system.msg} ")) {
320 msgType = "{system.msg}";
321 message = message.substring(13);
322 style = (AttributeSet)styleMap.get(BOLDBLUE);
323 } else if(message.startsWith("{system.error} ")) {
324 msgType = "{system.error}";
325 message = "Error: "+message.substring(15);
326 style = (AttributeSet)styleMap.get(NORMALRED);
327 } else if(message.startsWith("{user.msg:")) {
328 msgType = "{user.msg}";
329 int j = message.indexOf(":", 10); int i = message.indexOf("} ", 10);
331 if(j!=-1) {
332 toid = message.substring(j+1, i);
333 } else {
334 j = i;
335 }
336 fromid = message.substring(10, j);
337 message = message.substring(i+2);
338 style = (AttributeSet)styleMap.get(NORMALBLUE);
339 } else if(message.startsWith("{msg.user:")) { msgType = "{msg.user}";
341 int i = message.indexOf("} ", 10);
342 toid = message.substring(10, i);
343 message = message.substring(i+2);
344 style = (AttributeSet)styleMap.get(NORMALBLUE);
345 } else if(message.startsWith("{user.info:")) {
346 msgType = "{user.info}";
347 int i = message.indexOf("} ", 11);
348 fromid = message.substring(11, i);
349 message = message.substring(i+2);
350 if(message.equals("LoggedIn")) {
351 addToUserList(fromid);
352 message = "joined the room";
353 } else if(message.equals("LoggedOut")) {
354 removeFromUserList(fromid);
355 message = "left the room";
356 } else
357 System.out.println("Unknown ->"+message+"<-");
358 style = (AttributeSet)styleMap.get(ITALICBLACK);
359 } else {
360 msgType = "{unknown}";
361 style = (AttributeSet)styleMap.get(NORMALBLACK);
362 }
363
364
365 if(msgType.equals("{user.msg}")) {
366 toid = removeRoom(toid);
367 fromid = removeRoom(fromid);
368 if(toid!=null && toid.length()==0) { getChatDoc().insertString(getChatDoc().getLength(),
370 fromid+": ", (AttributeSet)styleMap.get(NORMALRED));
371 } else if(toid!=null) {
372 getChatDoc().insertString(getChatDoc().getLength(),
373 "PrvMsg From "+fromid+": ", (AttributeSet)styleMap.get(BOLDBLUE));
374 }
375 } else if(msgType.equals("{msg.user}")) {
376 toid = removeRoom(toid);
377 getChatDoc().insertString(getChatDoc().getLength(),
378 "PrvMsg To "+toid+": ", (AttributeSet)styleMap.get(BOLDBLUE));
379 } else if(msgType.equals("{user.info}")) {
380 fromid = removeRoom(fromid);
381 getChatDoc().insertString(getChatDoc().getLength(),
382 fromid+": ", (AttributeSet)styleMap.get(NORMALRED));
383 }
384
385 if(message.indexOf(":-)")==-1 && message.indexOf(":-(")==-1) {
386 getChatDoc().insertString(getChatDoc().getLength(), message+ "\n", style);
387 } else {
388 checkForSmile(message, style);
389 getChatDoc().insertString(getChatDoc().getLength(), "\n", style);
390 }
391
392 Point pt1 = chatRoomTextPane1.getLocation();
393 Point pt2 = new Point ((int)(0),
394 (int)(chatRoomTextPane1.getBounds().getHeight()));
395 chatRoomScrollPane.getViewport().setViewPosition(pt2);
396 } catch(Exception e) {
397 logger.warning("Error: "+e);
398 }
399
400 toFront();
401 }
402
403 protected void setEndSelection() {
404 int len = chatRoomTextPane1.getDocument().getLength();
405 chatRoomTextPane1.setSelectionStart(len);
406 chatRoomTextPane1.setSelectionEnd(len);
407 }
408
409 public DefaultStyledDocument getChatDoc() {
410 return chatDoc;
411 }
412
413 public void setChatDoc(DefaultStyledDocument chatDoc) {
414 this.chatDoc = chatDoc;
415 }
416
417 public void setResponse(String res) {
418 int msgType = JOptionPane.PLAIN_MESSAGE ;
419 if(res.startsWith("+OK"))
420 msgType = JOptionPane.INFORMATION_MESSAGE;
421 if(res.startsWith("-ERR"))
422 msgType = JOptionPane.ERROR_MESSAGE;
423 toFront();
424 JOptionPane.showMessageDialog(this,
425 res.substring(res.indexOf(" ")+1), "Response", msgType);
426 }
427
428 public void enableChat(boolean flag) {
429 sendText.setEnabled(flag);
430 sendButton.setEnabled(flag);
431 sendPrivateButton.setEnabled(flag);
432 loginMenuItem.setEnabled(!flag);
433 logoutMenuItem.setEnabled(flag);
434 changeRoomMenuItem.setEnabled(flag);
435 updateUserListMenuItem.setEnabled(flag);
436 if(flag==false) {
437 userListModel.clear();
438 setTitle("QuickChat - Not Connected");
439 } else {
440 chatRoomTextPane1.setText("");
441 chatRoom.processReceivedMsg();
442 }
443 glassPane.stop();
444 glassPane.setVisible(false);
445 }
446
447 public void addToUserList(String id) {
448 logger.fine("Got: "+id);
449 id = removeRoom(id);
450 getUserListModel().addElement(id);
451 }
452
453 public void removeFromUserList(String id) {
454 logger.fine("Got: "+id);
455 id = removeRoom(id);
456 getUserListModel().removeElement(id);
457 }
458
459 public DefaultListModel getUserListModel() {
460 return userListModel;
461 }
462
463 public void setUserListModel(DefaultListModel userListModel) {
464 this.userListModel = userListModel;
465 }
466
467 private String removeRoom(String id) {
468 if(id==null) return id;
469 if( id.endsWith("@"+chatRoom.getRoom()) ) {
470 id = id.substring(0, id.indexOf("@"+chatRoom.getRoom()) );
471 }
472 return id;
473 }
474
475 private void about() {
476 JOptionPane.showMessageDialog(this,
477 "QuickChat v 1.0\n\n"+
478 "GUI Client for ChatServer example of QuickServer.\n"+
479 "This is compliant with QuickServer v1.4.5 release.\n\n"+
480 "Copyright (C) 2005 QuickServer.org\n"+
481 "http://www.quickserver.org",
482 "About QuickChat",
483 JOptionPane.INFORMATION_MESSAGE,
484 logo);
485 }
486
487 private void changeRoom() {
488 String newRoom = (String ) JOptionPane.showInputDialog(this,
489 "Chat Room:",
490 "Change Room", JOptionPane.PLAIN_MESSAGE, logo,
491 null, chatRoom.getRoom());
492 if(newRoom==null) return;
493 chatRoom.changeRoom(newRoom);
494 userListModel.clear();
495 chatRoom.updateUserList();
496 }
497
498 private void buildChatPanel() {
500 chatRoomTextPane1 = new JTextPane(getChatDoc());
501 chatRoomTextPane1.setEditable(false);
503 chatRoomTextPane1.setMinimumSize(new java.awt.Dimension (500, 200));
504 chatRoomTextPane1.setPreferredSize(new java.awt.Dimension (500, 300));
505
506 chatRoomScrollPane = new JScrollPane(chatRoomTextPane1);
507 chatRoomScrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
508 }
509
510 private void buildSendMsg() {
511 jPanel2 = new javax.swing.JPanel ();
512 jPanel2.setLayout(new java.awt.GridBagLayout ());
513 jPanel2.setMinimumSize(new java.awt.Dimension (373, 40));
514 jPanel2.setPreferredSize(new java.awt.Dimension (373, 50));
515
516 sendText = new javax.swing.JTextField ();
517 sendText.setEnabled(false);
518 sendText.addActionListener(new java.awt.event.ActionListener () {
519 public void actionPerformed(final java.awt.event.ActionEvent evt) {
520 java.awt.EventQueue.invokeLater(new Runnable () {
521 public void run() {
522 sendTextActionPerformed(evt);
523 }
524 });
525 }
526 });
527
528 java.awt.GridBagConstraints gridBagConstraints = new java.awt.GridBagConstraints ();
529 gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
530 gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
531 gridBagConstraints.weightx = 1.0;
532 gridBagConstraints.insets = new java.awt.Insets (0, 2, 0, 2);
533 jPanel2.add(sendText, gridBagConstraints);
534
535 sendButton = new javax.swing.JButton ();
536 sendButton.setText("Send");
537 sendButton.setEnabled(false);
538 sendButton.addActionListener(new java.awt.event.ActionListener () {
539 public void actionPerformed(final java.awt.event.ActionEvent evt) {
540 java.awt.EventQueue.invokeLater(new Runnable () {
541 public void run() {
542 sendButtonActionPerformed(evt);
543 }
544 });
545 }
546 });
547
548 gridBagConstraints = new java.awt.GridBagConstraints ();
549 gridBagConstraints.insets = new java.awt.Insets (0, 2, 0, 2);
550 jPanel2.add(sendButton, gridBagConstraints);
551
552 sendPrivateButton = new javax.swing.JButton ();
553 sendPrivateButton.setText("Private Mesage");
554 sendPrivateButton.setEnabled(false);
555 sendPrivateButton.addActionListener(new java.awt.event.ActionListener () {
556 public void actionPerformed(final java.awt.event.ActionEvent evt) {
557 java.awt.EventQueue.invokeLater(new Runnable () {
558 public void run() {
559 sendPrivateButtonActionPerformed(evt);
560 }
561 });
562 }
563 });
564
565 gridBagConstraints = new java.awt.GridBagConstraints ();
566 gridBagConstraints.insets = new java.awt.Insets (0, 2, 0, 2);
567 jPanel2.add(sendPrivateButton, gridBagConstraints);
568 }
569
570 private void buildLogPanel() {
571 logTextScrollPane = new javax.swing.JScrollPane ();
572 logTextScrollPane.setMinimumSize(new java.awt.Dimension (24, 50));
573 logTextScrollPane.setPreferredSize(new java.awt.Dimension (11, 50));
574
575 logTextPane = new JTextPane(getLogDoc());
576 logTextPane.setEditable(false);
578 logTextScrollPane.setViewportView(logTextPane);
579 }
580
581 private void buildUserListPanel() {
582 jScrollPane1 = new javax.swing.JScrollPane ();
583 jScrollPane1.setPreferredSize(new java.awt.Dimension (70, 132));
584
585 userList = new javax.swing.JList (getUserListModel());
586 userList.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
588 jScrollPane1.setViewportView(userList);
589 }
590
591 private void buildMenu() {
592 jMenuBar1 = new javax.swing.JMenuBar ();
593 jMenu1 = new javax.swing.JMenu ();
594 jMenu1.setText("Chat");
595
596 loginMenuItem = new JMenuItem("Login...");
597 loginMenuItem.addActionListener(new java.awt.event.ActionListener () {
598 public void actionPerformed(java.awt.event.ActionEvent evt) {
599 loginMenuItemActionPerformed(evt);
600 }
601 });
602
603 jMenu1.add(loginMenuItem);
604
605
606 JMenu optionsjMenu = new javax.swing.JMenu ();
607 optionsjMenu.setText("Options");
608
609 updateUserListMenuItem = new JMenuItem("Update UserList");
610 updateUserListMenuItem.setEnabled(false);
611 updateUserListMenuItem.addActionListener(new java.awt.event.ActionListener () {
612 public void actionPerformed(java.awt.event.ActionEvent evt) {
613 java.awt.EventQueue.invokeLater(new Runnable () {
614 public void run() {
615 updateUserList();
616 }
617 });
618 }
619 });
620 optionsjMenu.add(updateUserListMenuItem);
621
622 changeRoomMenuItem = new JMenuItem("Change Room...");
623 changeRoomMenuItem.setEnabled(false);
624 changeRoomMenuItem.addActionListener(new java.awt.event.ActionListener () {
625 public void actionPerformed(java.awt.event.ActionEvent evt) {
626 java.awt.EventQueue.invokeLater(new Runnable () {
627 public void run() {
628 changeRoom();
629 }
630 });
631 }
632 });
633 optionsjMenu.add(changeRoomMenuItem);
634
635
636 logoutMenuItem = new JMenuItem("Logout");
637 logoutMenuItem.setEnabled(false);
638 logoutMenuItem.addActionListener(new java.awt.event.ActionListener () {
639 public void actionPerformed(java.awt.event.ActionEvent evt) {
640 logoutMenuItemActionPerformed(evt);
641 }
642 });
643 jMenu1.add(logoutMenuItem);
644
645 exitMenuItem = new JMenuItem("Exit");
646 exitMenuItem.addActionListener(new java.awt.event.ActionListener () {
647 public void actionPerformed(java.awt.event.ActionEvent evt) {
648 System.exit(0);
649 }
650 });
651 jMenu1.add(exitMenuItem);
652
653 clearMenuItem = new JMenuItem("Clear Chat");
654 clearMenuItem.setEnabled(true);
655 clearMenuItem.addActionListener(new java.awt.event.ActionListener () {
656 public void actionPerformed(java.awt.event.ActionEvent evt) {
657 chatRoomTextPane1.setText("");
658 logTextPane.setText("");
659 }
660 });
661 optionsjMenu.add(clearMenuItem);
662
663 jMenu2 = new javax.swing.JMenu ();
664 jMenu2.setText("Help");
665
666 aboutMenuItem = new JMenuItem("About...");
667 aboutMenuItem.setEnabled(true);
668 aboutMenuItem.addActionListener(new java.awt.event.ActionListener () {
669 public void actionPerformed(java.awt.event.ActionEvent evt) {
670 java.awt.EventQueue.invokeLater(new Runnable () {
671 public void run() {
672 about();
673 }
674 });
675 }
676 });
677 jMenu2.add(aboutMenuItem);
678
679 jMenuBar1.add(jMenu1);
680 jMenuBar1.add(optionsjMenu);
681 jMenuBar1.add(jMenu2);
682
683 setJMenuBar(jMenuBar1);
684 }
685
686 private boolean checkForSmile(String message, AttributeSet style) throws BadLocationException {
687 if(message.length()==0) return false;
688 int loc = message.indexOf(":-)");
689
690 int start = 0;
691 String temp = null;
692 while(loc!=-1) {
693 if(loc!=start) {
694 temp = message.substring(start, loc);
695 if(checkForSad(temp, style)==false) {
696 getChatDoc().insertString(getChatDoc().getLength(), temp, style);
697 }
698 }
699 setEndSelection();
700 chatRoomTextPane1.insertIcon(smile);
701 loc = loc+3;
702 start = loc;
703 if(loc>=message.length()) break;
704 loc = message.indexOf(":-)", start);
705 }
706 if(start<message.length()) {
707 temp = message.substring(start, message.length());
708 if(checkForSad(temp, style)==false) {
709 getChatDoc().insertString(getChatDoc().getLength(), temp, style);
710 }
711 }
712 return true;
713 }
714
715 private boolean checkForSad(String message, AttributeSet style) throws BadLocationException {
716 int loc = message.indexOf(":-(");
717 if(message.length()==0) return false;
718
719 int start = 0;
720 String temp = null;
721 while(loc!=-1) {
722 if(loc!=start) {
723 temp = message.substring(start, loc);
724 getChatDoc().insertString(getChatDoc().getLength(), temp, style);
725 }
726 setEndSelection();
727 chatRoomTextPane1.insertIcon(sad);
728 loc = loc+3;
729 start = loc;
730 if(loc>=message.length()) break;
731 loc = message.indexOf(":-(", start);
732 }
733 if(start<message.length()) {
734 temp = message.substring(start, message.length());
735 getChatDoc().insertString(getChatDoc().getLength(), temp, style);
736 }
737 return true;
738 }
739
740 private void updateUserList() {
741 java.awt.EventQueue.invokeLater(new Runnable () {
742 public void run() {
743 chatRoom.updateUserList();
744 userListModel.clear();
745 }
746 });
747 }
748 }
749
750 class UserListListener implements ListSelectionListener {
751 private String userSelected = null;
752 private JList list;
753
754 public UserListListener(JList list) {
755 this.list = list;
756 }
757 public String getSelecteduser() {
758 return userSelected;
759 }
760 public void valueChanged(ListSelectionEvent e) {
761 if(e.getValueIsAdjusting() == false) {
762 int index = list.getSelectedIndex();
763 if(index==-1)
764 userSelected = null;
765 else
766 userSelected = list.getSelectedValue().toString();
767 }
768 }
769 }
770 |
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