scripting/examples/java/Newsgroup/PostNewsgroup.java

   1 import java.awt.*;
   2 import java.awt.event.*;
   3 import javax.swing.*;
   4 import javax.swing.border.*;
   5 import java.util.Vector;
   6 import com.sun.star.script.framework.runtime.XScriptContext;
   7
   8
   9 public class PostNewsgroup extends JFrame
  10 {
  11
  12     // Post to newsgroup objects
  13     private NewsGroup[] subscribedNewsgroups = null;
  14     private XScriptContext xscriptcontext = null;
  15
  16     private final int FRAMEX = 300;
  17     private final int FRAMEY = 300;
  18     private final int TEXTBOXWIDTH = 300;
  19     private final int TEXTBOXHEIGHT = 24;
  20     private final int TEXTAREAHEIGHT = 70;
  21     private final int BUTTONWIDTH = 80;
  22     private final int BUTTONHEIGHT = 30;
  23
  24     private PostNewsgroup window = null;
  25     private JComboBox newsgroupComboBox = null;
  26     private JTextField hostTextField = null;
  27     private JTextField replyTextField = null;
  28     private JTextField subjectTextField = null;
  29     private JTextArea commentTextArea = null;
  30     private JRadioButton officeHtmlButton = null;
  31     private JRadioButton officeButton = null;
  32     private JRadioButton htmlButton = null;
  33     private JButton postButton = null;
  34     private JButton cancelButton = null;
  35
  36     // JFrame for launch progress dialog
  37     private StatusWindow statusWindow = null;
  38     private String statusLine = "";
  39
  40     // Tool tip text
  41     private final String newsgroupText = "Newsgroup name";
  42     private final String hostText = "Newsgroup host/server name";
  43     private final String replyText = "Email address to reply to";
  44     private final String subjectText = "Subject title for the mail";
  45     private final String commentText = "Additional comment on mail";
  46     private final String officeHtmlText = "Post as both Office and HTML attachments";
  47     private final String officeText = "Post as Office attachment only";
  48     private final String htmlText = "Post as HTML attachment only";
  49     private final String postText = "Post to newsgroup";
  50     private final String cancelText = "Cancel post to newsgroup";
  51
  52
  53     public void post( XScriptContext xsc )
  54     {
  55         xscriptcontext = xsc;
  56         window = this;
  57
  58         // create mailcap and mimetypes files (fix for classloader problem)
  59         MimeConfiguration.createFiles( xscriptcontext );
  60
  61         this.setTitle( "Post Document To Newsgroup" );
  62         this.setLocation( FRAMEX, FRAMEY );
  63
  64         this.addFocusListener( new FocusAdapter()
  65         {
  66             public void focusGained( FocusEvent event )
  67             {
  68                 System.out.println( "Focus gained" );
  69                 window.update( window.getGraphics() );
  70             }
  71
  72             public void focusLost( FocusEvent event )
  73                         {
  74                 System.out.println( "Focus lost" );
  75                         }
  76         });
  77
  78         Container container = getContentPane();
  79         container.setLayout( new GridBagLayout() );;
  80         GridBagConstraints constraints = new GridBagConstraints();
  81         constraints.fill = GridBagConstraints.BOTH;
  82
  83         JPanel labelPanel = constructLabelPanel();
  84         JPanel textPanel = constructTextPanel();
  85         JPanel optionPanel = constructOptionPanel();
  86         JPanel buttonPanel = constructButtonPanel();
  87
  88         constraints.gridx = 0;
  89         constraints.gridy = 0;
  90         constraints.gridwidth = 1;
  91         constraints.gridheight = 3;
  92         constraints.insets = new Insets( 15, 15, 5, 5 );
  93         container.add( labelPanel, constraints );
  94
  95         constraints.gridx = 1;
  96         constraints.gridy = 0;
  97         constraints.gridwidth = 4;
  98         constraints.gridheight = 3;
  99         constraints.insets = new Insets( 15, 5, 5, 15 );
 100         container.add( textPanel, constraints );
 101
 102         constraints.gridx = 0;
 103         constraints.gridy = 3;
 104         constraints.gridwidth = 5;
 105         constraints.gridheight = 1;
 106         constraints.insets = new Insets( 5, 15, 5, 15 );
 107         container.add( optionPanel, constraints );
 108
 109         constraints.gridx = 0;
 110         constraints.gridy = 4;
 111         constraints.gridwidth = 5;
 112         constraints.gridheight = 1;
 113         constraints.insets = new Insets( 5, 5, 5, 5 );
 114         container.add( buttonPanel, constraints );
 115
 116         this.pack();
 117         this.setResizable( false );
 118         this.setVisible( true );
 119     }
 120
 121
 122     private JPanel constructLabelPanel()
 123     {
 124         JLabel newsgroupLabel = new JLabel( "Newsgroup:" );
 125         JLabel hostLabel = new JLabel( "Host:" );
 126         JLabel replyLabel = new JLabel( "Reply:" );
 127         JLabel subjectLabel = new JLabel( "Subject:" );
 128         JLabel commentLabel = new JLabel( "Comment:" );
 129
 130         newsgroupLabel.setToolTipText( newsgroupText );
 131         hostLabel.setToolTipText( hostText );
 132         replyLabel.setToolTipText( replyText );
 133         subjectLabel.setToolTipText( subjectText );
 134         commentLabel.setToolTipText( commentText );
 135
 136         JPanel newsgroupPanel = new JPanel();
 137         newsgroupPanel.setLayout( new BorderLayout() );
 138         newsgroupPanel.add( newsgroupLabel, "West" );
 139         JPanel hostPanel = new JPanel();
 140         hostPanel.setLayout( new BorderLayout() );
 141         hostPanel.add( hostLabel, "West" );
 142         JPanel replyPanel = new JPanel();
 143         replyPanel.setLayout( new BorderLayout() );
 144         replyPanel.add( replyLabel, "West" );
 145         JPanel subjectPanel = new JPanel();
 146         subjectPanel.setLayout( new BorderLayout() );
 147         subjectPanel.add( subjectLabel, "West" );
 148         JPanel commentPanel = new JPanel();
 149         commentPanel.setLayout( new BorderLayout() );
 150         commentPanel.add( commentLabel, "West" );
 151         JPanel emptyPanel = new JPanel();
 152
 153         final int labelWidth = 80;
 154         newsgroupPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 155         hostPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 156         replyPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 157         subjectPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 158         commentPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 159
 160         JPanel panel = new JPanel();
 161         panel.setLayout( new GridBagLayout() );
 162         GridBagConstraints constraints = new GridBagConstraints();
 163         constraints.fill = GridBagConstraints.BOTH;
 164         constraints.insets = new Insets( 5, 5, 5, 5 );
 165
 166         constraints.gridx = 0;
 167         constraints.gridy = 0;
 168         constraints.gridwidth = 1;
 169         constraints.gridheight = 1;
 170         constraints.weightx = constraints.weighty = 0.0;
 171         panel.add( newsgroupPanel, constraints );
 172
 173         constraints.gridx = 0;
 174         constraints.gridy = 1;
 175         constraints.gridwidth = 1;
 176         constraints.gridheight = 1;
 177         panel.add( hostPanel, constraints );
 178
 179         constraints.gridx = 0;
 180         constraints.gridy = 2;
 181         constraints.gridwidth = 1;
 182         constraints.gridheight = 1;
 183         panel.add( replyPanel, constraints );
 184
 185         constraints.gridx = 0;
 186         constraints.gridy = 3;
 187         constraints.gridwidth = 1;
 188         constraints.gridheight = 1;
 189         panel.add( subjectPanel, constraints );
 190
 191         constraints.gridx = 0;
 192         constraints.gridy = 4;
 193         constraints.gridwidth = 1;
 194         constraints.gridheight = 1;
 195         panel.add( commentPanel, constraints );
 196
 197         constraints.gridx = 0;
 198         constraints.gridy = 5;
 199         constraints.gridwidth = 1;
 200         constraints.gridheight = 1;
 201         constraints.weightx = constraints.weighty = 1.0;
 202         panel.add( emptyPanel, constraints );
 203
 204         return panel;
 205     }
 206
 207
 208     private JPanel constructTextPanel()
 209     {
 210         hostTextField = new JTextField();
 211                 hostTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
 212                 hostTextField.setToolTipText( hostText );
 213         hostTextField.setBorder( new EtchedBorder() );
 214
 215         //optionPanel.setBorder( new TitledBorder( new EtchedBorder(), "Document Format" ) );
 216         newsgroupComboBox = getNewsgroupCombo();
 217
 218         replyTextField = new JTextField();
 219         replyTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
 220         replyTextField.setToolTipText( replyText );
 221         replyTextField.setBorder( new EtchedBorder() );
 222
 223         subjectTextField = new JTextField();
 224         subjectTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
 225         subjectTextField.setToolTipText( subjectText );
 226         subjectTextField.setBorder( new EtchedBorder() );
 227
 228         commentTextArea = new JTextArea();
 229         commentTextArea.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTAREAHEIGHT ) );
 230         commentTextArea.setToolTipText( commentText );
 231         commentTextArea.setBorder( new EtchedBorder() );
 232
 233         JPanel panel = new JPanel();
 234         panel.setLayout( new GridBagLayout() );
 235         GridBagConstraints constraints = new GridBagConstraints();
 236         constraints.fill = GridBagConstraints.BOTH;
 237         constraints.insets = new Insets( 5, 5, 5, 5 );
 238
 239         constraints.gridx = 0;
 240         constraints.gridy = 0;
 241         constraints.gridwidth = 1;
 242         constraints.gridheight = 1;
 243         panel.add( newsgroupComboBox, constraints );
 244
 245         constraints.gridx = 0;
 246         constraints.gridy = 1;
 247         constraints.gridwidth = 1;
 248         constraints.gridheight = 1;
 249         panel.add( hostTextField, constraints );
 250
 251         constraints.gridx = 0;
 252         constraints.gridy = 2;
 253         constraints.gridwidth = 1;
 254         constraints.gridheight = 1;
 255         panel.add( replyTextField, constraints );
 256
 257         constraints.gridx = 0;
 258         constraints.gridy = 3;
 259         constraints.gridwidth = 1;
 260         constraints.gridheight = 1;
 261         panel.add( subjectTextField, constraints );
 262
 263         constraints.gridx = 0;
 264         constraints.gridy = 4;
 265         constraints.gridwidth = 1;
 266         constraints.gridheight = 2;
 267         panel.add( commentTextArea, constraints );
 268
 269         return panel;
 270     }
 271
 272
 273     private JComboBox getNewsgroupCombo()
 274     {
 275         newsgroupComboBox = new JComboBox();
 276         //newsgroupComboBox.setBorder( new EtchedBorder() );
 277
 278            newsgroupComboBox.addActionListener(new ActionListener()
 279            {
 280                 public void actionPerformed(ActionEvent e)
 281                 {
 282                 // when newsgroup is selected
 283                 if( subscribedNewsgroups != null )
 284                 {
 285                     int position = newsgroupComboBox.getSelectedIndex();
 286                     if( position != -1 )
 287                     {
 288                         hostTextField.setText( subscribedNewsgroups[ position ].getHostName() );
 289                         newsgroupComboBox.setToolTipText( "Newsgroup name: " + subscribedNewsgroups[ position ].getNewsgroupName() + "  (Host name: " + subscribedNewsgroups[ position ].getHostName() + ")" );
 290                     }
 291                 }
 292             }
 293         });
 294
 295         NewsGroup groupToSend = null;
 296         SubscribedNewsgroups newsgroups = new SubscribedNewsgroups();
 297         subscribedNewsgroups = newsgroups.getNewsGroups();
 298
 299         // Test for no .mozilla or no subscribed newsgroups
 300         // subscribedNewsgroups = null;
 301
 302         if( subscribedNewsgroups == null )
 303         {
 304             //System.out.println( "Couldn't find any subscibed newsgroups in .mozilla" );
 305             JOptionPane.showMessageDialog( window, "No subscribed newsgroups found in mozilla/netscape profile \nPlease enter newsgroup and host name",
 306                             "Newsgroups Information", JOptionPane.INFORMATION_MESSAGE );
 307         }
 308         else
 309         {
 310             // Copy all newsgroups into a vector for comparison
 311             // Alter entries (to include host name) if duplication is found
 312             Vector vector = new Vector( subscribedNewsgroups.length );
 313             for(int i=0; i < subscribedNewsgroups.length; i++ )
 314             {
 315                 vector.add( subscribedNewsgroups[i].getNewsgroupName() );
 316             }
 317             // Compare and alter
 318             for(int i=0; i < subscribedNewsgroups.length; i++ )
 319             {
 320                 // check if combo box already has a newsgroup with same name
 321                 // then add host name to differentiate
 322                 for(int j=0; j < subscribedNewsgroups.length; j++ )
 323                 {
 324                     if( j != i && subscribedNewsgroups[j].getNewsgroupName().equalsIgnoreCase( subscribedNewsgroups[i].getNewsgroupName() ) )
 325                     {
 326                         vector.set( j, subscribedNewsgroups[j].getNewsgroupName() + "  (" + subscribedNewsgroups[j].getHostName() + ")" );
 327                         vector.set( i, subscribedNewsgroups[i].getNewsgroupName() + "  (" + subscribedNewsgroups[i].getHostName() + ")" );
 328                     }
 329                 }
 330             }
 331             // Copy converted newsgroups from vector to combo box
 332             for(int i=0; i < subscribedNewsgroups.length; i++ )
 333             {
 334                 newsgroupComboBox.addItem( vector.elementAt(i) );
 335             }
 336         }// else
 337
 338         newsgroupComboBox.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
 339         newsgroupComboBox.setEditable( true );
 340
 341         return newsgroupComboBox;
 342     }
 343
 344
 345
 346     private JPanel constructOptionPanel()
 347     {
 348         officeHtmlButton = new JRadioButton( "Office and HTML", true );
 349         officeHtmlButton.setToolTipText( officeHtmlText );
 350
 351         officeButton = new JRadioButton( "Office" );
 352         officeButton.setToolTipText( officeText );
 353
 354         htmlButton = new JRadioButton( "HTML" );
 355         htmlButton.setToolTipText( htmlText );
 356
 357         JRadioButton[] rbuttons = { officeHtmlButton, officeButton, htmlButton };
 358         ButtonGroup radioButtonGroup = new ButtonGroup();
 359         for( int i=0; i < rbuttons.length; i++ )
 360         {
 361             radioButtonGroup.add( rbuttons[i] );
 362         }
 363
 364         JPanel optionPanel = new JPanel();
 365         //optionPanel.setLayout( new GridLayout( 1, 3, 20, 0 ) );
 366         optionPanel.setBorder( new TitledBorder( new EtchedBorder(), "Document Format" ) );
 367         optionPanel.setLayout( new GridBagLayout() );
 368         GridBagConstraints constraints = new GridBagConstraints();
 369         constraints.fill = GridBagConstraints.BOTH;
 370
 371         constraints.gridx = 0;
 372                 constraints.gridy = 0;
 373                 constraints.gridwidth = 1;
 374                 constraints.gridheight = 1;
 375         constraints.insets = new Insets( 5, 5, 5, 30 );
 376                 optionPanel.add( officeHtmlButton, constraints );
 377
 378         constraints.gridx = 1;
 379                 constraints.gridy = 0;
 380                 constraints.gridwidth = 1;
 381                 constraints.gridheight = 1;
 382         constraints.insets = new Insets( 5, 20, 5, 30 );
 383                 optionPanel.add( officeButton, constraints );
 384
 385         constraints.gridx = 2;
 386                 constraints.gridy = 0;
 387                 constraints.gridwidth = 1;
 388                 constraints.gridheight = 1;
 389         constraints.insets = new Insets( 5, 20, 5, 5 );
 390                 optionPanel.add( htmlButton, constraints );
 391
 392                 return optionPanel;
 393     }
 394
 395
 396
 397     public boolean sendingActions()
 398     {
 399             // posting actions
 400             // Validate the data
 401             if( isValidData() )
 402             {
 403                 // Create status window
 404                 StatusWindow statusWindow = new StatusWindow( window,  "Posting to Newsgroup", FRAMEX, FRAMEY );
 405
 406                 statusWindow.setVisible( true );
 407                 //statusWindow.requestFocusInWindow();
 408                 statusLine = "Ready to send...";
 409                 statusWindow.setStatus( 0, statusLine );
 410
 411                 // Get the boolean values for HTML/Office document
 412                 // params: ( XScriptContext, StatusWindow, html document, office document )
 413
 414                 boolean html = false;
 415                 boolean office = false;
 416                 if( officeHtmlButton.isSelected() ) { html = true; office = true; }
 417                 if( officeButton.isSelected() ) { office = true; html = false; }
 418                 if( htmlButton.isSelected() ) { html = true; office = false; }
 419
 420                 OfficeAttachment officeAttach = new OfficeAttachment( xscriptcontext, statusWindow, html, office );
 421
 422                 statusLine = "Getting user input";
 423                 statusWindow.setStatus( 2, statusLine );
 424                 // Get replyto, subject, comment from textboxes
 425                 String replyto = replyTextField.getText();
 426                 String subject = subjectTextField.getText();
 427                 String comment = commentTextArea.getText();
 428
 429                 // Get newsgroup from combo box (corresponding position)
 430                 String host = "";
 431                 String group = "";
 432                 int position = newsgroupComboBox.getSelectedIndex();
 433                 if( subscribedNewsgroups == null || position == -1 )
 434                 {
 435                     host = hostTextField.getText();
 436                     group = newsgroupComboBox.getSelectedItem().toString();
 437                 }
 438                 else
 439                 {
 440                     //int position = newsgroupComboBox.getSelectedIndex();
 441                     host = subscribedNewsgroups[ position ].getHostName();
 442                     group = subscribedNewsgroups[ position ].getNewsgroupName();
 443                 }
 444
 445                 statusLine = "Creating sender object";
 446                 statusWindow.setStatus( 3, statusLine );
 447                 Sender sender = new Sender( statusWindow, officeAttach, replyto, subject, comment, host, group );
 448                 if( !sender.sendMail() )
 449                 {
 450                     //System.out.println( "Should end here (?)" );
 451                     statusWindow.enableCancelButton( true );
 452                     officeAttach.cleanUpOnError();
 453                     return false;
 454                 }
 455
 456                 statusLine = "Send is complete";
 457                 statusWindow.setStatus( 14, statusLine );
 458             }
 459             else
 460             {
 461                 //System.out.println( "Non valid data" );
 462                 return false;
 463             }
 464             return true;
 465     }
 466
 467
 468     private JPanel constructButtonPanel()
 469     {
 470         Action postAction = new AbstractAction() {
 471             public void actionPerformed( ActionEvent event ) {
 472                 // posting actions
 473                 sendingActions();
 474             }// actionPerformed
 475         };
 476
 477         Action cancelAction = new AbstractAction() {
 478                         public void actionPerformed( ActionEvent event ) {
 479                                 // cancelling actions
 480                 window.dispose();
 481                         }
 482                 };
 483
 484         postButton = new JButton();
 485         postButton.setAction( postAction );
 486         postButton.setToolTipText( postText );
 487         postButton.setText( "Post" );
 488         postButton.setPreferredSize( new Dimension( BUTTONWIDTH + 20, BUTTONHEIGHT ) );
 489
 490         cancelButton = new JButton();
 491         cancelButton.setAction( cancelAction );
 492         cancelButton.setToolTipText( cancelText );
 493         cancelButton.setText( "Cancel" );
 494         cancelButton.setPreferredSize( new Dimension( BUTTONWIDTH + 20, BUTTONHEIGHT ) );
 495
 496         JSeparator sep = new JSeparator( SwingConstants.HORIZONTAL );
 497
 498         JPanel buttonPanel = new JPanel();
 499         buttonPanel.setLayout( new GridBagLayout() );
 500         GridBagConstraints constraints = new GridBagConstraints();
 501         constraints.fill = GridBagConstraints.BOTH;
 502         constraints.insets = new Insets( 5, 5, 5, 5 );
 503
 504         JPanel emptyPanel1 = new JPanel();
 505         emptyPanel1.setPreferredSize( new Dimension( BUTTONWIDTH, BUTTONHEIGHT ) );
 506
 507         JPanel emptyPanel2 = new JPanel();
 508         emptyPanel2.setPreferredSize( new Dimension( BUTTONWIDTH, BUTTONHEIGHT ) );
 509
 510         constraints.gridx = 0;
 511                 constraints.gridy = 0;
 512                 constraints.gridwidth = 4;
 513                 constraints.gridheight = 1;
 514                 buttonPanel.add( sep, constraints );
 515
 516         constraints.gridx = 0;
 517                 constraints.gridy = 1;
 518                 constraints.gridwidth = 1;
 519                 constraints.gridheight = 1;
 520                 buttonPanel.add( emptyPanel1, constraints );
 521
 522                 constraints.gridx = 1;
 523                 constraints.gridy = 1;
 524                 constraints.gridwidth = 1;
 525                 constraints.gridheight = 1;
 526                 buttonPanel.add( emptyPanel2, constraints );
 527
 528         constraints.gridx = 2;
 529         constraints.gridy = 1;
 530         constraints.gridwidth = 1;
 531         constraints.gridheight = 1;
 532         buttonPanel.add( postButton, constraints );
 533
 534         constraints.gridx = 3;
 535         constraints.gridy = 1;
 536         constraints.gridwidth = 1;
 537         constraints.gridheight = 1;
 538         constraints.insets = new Insets( 5, 5, 5, 0 );
 539         buttonPanel.add( cancelButton, constraints );
 540
 541                 return buttonPanel;
 542     }
 543
 544
 545     public void enableButtons( boolean enable )
 546     {
 547         if( enable )
 548         {
 549             postButton.setEnabled( true );
 550             cancelButton.setEnabled( true );
 551         }
 552         else
 553         {
 554             postButton.setEnabled( false );
 555             cancelButton.setEnabled( false );
 556         }
 557     }
 558
 559
 560     private boolean isValidData()
 561     {
 562         // newsgroupComboBox must not be blank (format? dots and whitespace)
 563         String newsgroupString = "";
 564         int position = newsgroupComboBox.getSelectedIndex();
 565         if( subscribedNewsgroups == null || position == -1 )
 566         {
 567             newsgroupString = newsgroupComboBox.getSelectedItem().toString();
 568         }
 569         else
 570         {
 571             //int position = newsgroupComboBox.getSelectedIndex();
 572             newsgroupString = subscribedNewsgroups[ position ].getNewsgroupName();
 573         }
 574         if( newsgroupString.length() == 0 )
 575         {
 576             //System.out.println( "Please enter a newsgroup name" );
 577             newsgroupComboBox.requestFocus();
 578             JOptionPane.showMessageDialog( window, "Please enter a newsgroup name", "Input Error", JOptionPane.ERROR_MESSAGE );
 579             return false;
 580         }
 581
 582
 583         // hostTextField must not be blank (format?)
 584         String  hostString = hostTextField.getText();
 585                 if( hostString.length() == 0 )
 586                 {
 587             //System.out.println( "Please enter a hostname" );
 588             hostTextField.requestFocus();
 589             JOptionPane.showMessageDialog( window, "Please enter a hostname", "Input Error", JOptionPane.ERROR_MESSAGE );
 590                         return false;
 591                 }
 592
 593
 594         // replyTextField must have <string>@<string>.<string>
 595         // (string at least 2 chars long)
 596         // consider <s>.<s>@<s>.<s>.<s> format? (array of dot positons?)
 597         String replyString = replyTextField.getText();
 598         int atPos = replyString.indexOf( "@" );
 599         int dotPos = replyString.lastIndexOf( "." );
 600         int length = replyString.length();
 601         //System.out.println( "length: " + length + "\n atPos: " + atPos + "\n dotPos: " + dotPos );
 602         if( length == 0 || atPos == -1 || dotPos == -1 || atPos < 2 || dotPos < atPos || dotPos + 2 == length || atPos + 2 == dotPos || atPos != replyString.lastIndexOf( "@" ) || replyString.indexOf(" ") != -1 )
 603         {
 604             //System.out.println( "Please enter a valid reply to email address" );
 605             replyTextField.requestFocus();
 606             JOptionPane.showMessageDialog( window, "Please enter a valid reply to email address", "Input Error", JOptionPane.ERROR_MESSAGE );
 607             return false;
 608         }
 609
 610
 611         // subjectTextField must not be blank?
 612         String subjectString = subjectTextField.getText();
 613         if( subjectString.length() == 0 )
 614         {
 615             //System.out.println( "Please enter subject title" );
 616             subjectTextField.requestFocus();
 617             JOptionPane.showMessageDialog( window, "Please enter subject title", "Input Error", JOptionPane.ERROR_MESSAGE );
 618             return false;
 619         }
 620
 621         // details are valid
 622         return true;
 623     }
 624
 625 }