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1 package org.columba.mail.gui.message.viewer;
19
20 import java.awt.BorderLayout  ;
21 import java.awt.Color ;
22 import java.awt.Cursor ;
23 import java.awt.Dimension ;
24 import java.awt.Image ;
25 import java.awt.Insets ;
26 import java.awt.event.ActionEvent ;
27 import java.awt.event.ActionListener ;
28 import java.awt.event.MouseAdapter ;
29 import java.awt.event.MouseEvent ;
30 import java.text.DateFormat ;
31 import java.util.Iterator ;
32 import java.util.LinkedHashMap ;
33 import java.util.List ;
34 import java.util.Map ;
35 import java.util.StringTokenizer ;
36 import java.util.Vector ;
37
38 import javax.swing.BorderFactory ;
39 import javax.swing.BoxLayout ;
40 import javax.swing.ImageIcon ;
41 import javax.swing.JButton ;
42 import javax.swing.JComponent ;
43 import javax.swing.JLabel ;
44 import javax.swing.JPanel ;
45 import javax.swing.JPopupMenu ;
46 import javax.swing.UIManager ;
47 import javax.swing.border.Border ;
48
49 import org.columa.core.config.IDefaultItem;
50 import org.columba.core.config.DefaultItem;
51 import org.columba.core.gui.base.AscendingIcon;
52 import org.columba.core.resourceloader.ImageLoader;
53 import org.columba.core.xml.XmlElement;
54 import org.columba.mail.config.MailConfig;
55 import org.columba.mail.folder.IMailbox;
56 import org.columba.mail.gui.frame.MailFrameMediator;
57 import org.columba.mail.gui.frame.ThreePaneMailFrameController;
58 import org.columba.mail.gui.message.IMessageController;
59 import org.columba.mail.gui.message.action.AddToAddressbookAction;
60 import org.columba.mail.gui.message.action.ComposeMessageAction;
61 import org.columba.mail.gui.message.action.OpenAttachmentAction;
62 import org.columba.mail.gui.message.action.SaveAsAttachmentAction;
63 import org.columba.mail.parser.text.HtmlParser;
64 import org.columba.ristretto.message.Address;
65 import org.columba.ristretto.message.BasicHeader;
66 import org.columba.ristretto.message.Header;
67 import org.columba.ristretto.message.MimeHeader;
68 import org.columba.ristretto.message.MimePart;
69 import org.columba.ristretto.message.MimeTree;
70 import org.columba.ristretto.message.MimeType;
71 import org.columba.ristretto.message.StreamableMimePart;
72 import org.frapuccino.dynamicitemlistpanel.DynamicItemListPanel;
73
74 import com.jgoodies.forms.builder.ButtonBarBuilder;
75 import com.jgoodies.forms.builder.DefaultFormBuilder;
76 import com.jgoodies.forms.layout.FormLayout;
77 import com.jgoodies.forms.layout.RowSpec;
78
79
85 public class HeaderViewer extends JPanel {
86
87 private Map map;
89
90 private boolean visible;
91
92 private HeaderPanel headerTextPane;
93
94 private boolean hasAttachment;
95
96 private AttachmentsViewer attachmentViewer;
97
98 private IMessageController mediator;
99
100 private JPopupMenu attachmentViewerPopup = new JPopupMenu ();
102
103 private static DateFormat DATE_FORMATTER = DateFormat.getDateTimeInstance(
104 DateFormat.LONG, DateFormat.MEDIUM);
105
106 private SecurityStatusViewer securityInfoViewer;
107
108 private SpamStatusViewer spamInfoViewer;
109
110 private JPopupMenu attachmentPopup;
111
112 public HeaderViewer(IMessageController mediator,
113 SecurityStatusViewer securityInfoViewer,
114 SpamStatusViewer spamInfoViewer) {
115
116 this.mediator = mediator;
117 this.securityInfoViewer = securityInfoViewer;
118 this.spamInfoViewer = spamInfoViewer;
119
120 setBorder(new HeaderSeparatorBorder(Color.LIGHT_GRAY));
121
122
124 setOpaque(false);
125 headerTextPane = new HeaderPanel();
126
127 attachmentViewer = new AttachmentsViewer(mediator);
128
129 attachmentViewerPopup.setBorder(new MessageBorder(Color.LIGHT_GRAY, 1,
130 true));
131
132 layoutComponents();
133
134 visible = false;
135 }
136
137 private void layoutComponents() {
138 removeAll();
139
140 setLayout(new BorderLayout ());
141
142 JPanel top = new JPanel ();
143 top.setLayout(new BoxLayout (top, BoxLayout.Y_AXIS));
145 if (securityInfoViewer.isVisible()) {
146 top.add(securityInfoViewer);
147 }
148 if (spamInfoViewer.isVisible()) {
149 top.add(spamInfoViewer);
150 }
151
152 if (securityInfoViewer.isVisible() || spamInfoViewer.isVisible())
153 add(top, BorderLayout.NORTH);
154
155 add(headerTextPane, BorderLayout.CENTER);
156
157 }
158
159
167 public void view(IMailbox folder, Object uid, MailFrameMediator mediator)
168 throws Exception {
169 XmlElement headerviewerElement = MailConfig.getInstance()
171 .get("options").getElement("/options/headerviewer");
172 IDefaultItem item = new DefaultItem(headerviewerElement);
173 int style = item.getIntegerWithDefault("style", 0);
174
175 map = new LinkedHashMap ();
176 Header header = null;
177 String [] headers = null;
178 switch (style) {
179 case 0:
180 headers = new String [] { "Subject", "Date", "From", "To", "Cc" };
182
183 header = folder.getHeaderFields(uid, headers);
185
186 for (int i = 0; i < headers.length; i++) {
188 String key = headers[i];
189 JComponent [] value = transformHeaderField(header, key);
190
191 JButton trailingItem = new JButton ("more...");
192 trailingItem = createLinkButton(trailingItem);
193 trailingItem.addActionListener(new ActionListener () {
194 public void actionPerformed(ActionEvent event) {
195 showAddressListDialog();
196 }
197
198 });
199
200 DynamicItemListPanel p = new DynamicItemListPanel(2,
201 trailingItem, true);
202 p.setOpaque(false);
203
204 for (int j = 0; j < value.length; j++) {
205 p.addItem(value[j]);
206 }
207
208 if (value.length > 0)
209 map.put(key, p);
210 }
211
212 break;
213 case 1:
214 String list = headerviewerElement.getAttribute("headerfields");
216
217 StringTokenizer tok = new StringTokenizer (list, " ");
218 headers = new String [tok.countTokens()];
219
220 for (int i = 0; i < headers.length; i++) {
221 headers[i] = tok.nextToken();
222 }
223
224 header = folder.getHeaderFields(uid, headers);
226
227 for (int i = 0; i < headers.length; i++) {
229 String key = headers[i];
230 JComponent [] value = transformHeaderField(header, key);
231
232 if (value.length > 0)
233 map.put(key, value);
234 }
235
236 break;
237 case 2:
238 headers = new String [] { "From" };
240
241 header = folder.getHeaderFields(uid, headers);
243
244 for (int i = 0; i < headers.length; i++) {
246 String key = headers[i];
247 JComponent [] value = transformHeaderField(header, key);
248
249 JButton trailingItem = new JButton ("more...");
250 trailingItem = createLinkButton(trailingItem);
251 trailingItem.addActionListener(new ActionListener () {
252 public void actionPerformed(ActionEvent event) {
253 showAddressListDialog();
254 }
255
256 });
257
258 DynamicItemListPanel p = new DynamicItemListPanel(2,
259 trailingItem, true);
260 p.setOpaque(false);
261
262 for (int j = 0; j < value.length; j++) {
263 p.addItem(value[j]);
264 }
265
266 if (value.length > 0)
267 map.put(key, p);
268 }
269
270 break;
271 }
272
273 hasAttachment = ((Boolean ) folder.getAttribute(uid,
274 "columba.attachment")).booleanValue();
275
276 if (hasAttachment) {
277 JComponent [] value = createAttachmentComponentArray(folder, uid);
278
279 JButton moreButton = createAttachmentMoreButton();
282
283 DynamicItemListPanel p = new DynamicItemListPanel(2, null, true);
284 p.setShowLastSeparator(false);
285 p.setOpaque(false);
286
287 for (int j = 0; j < value.length; j++) {
288 p.addItem(value[j]);
289 }
290
291 p.addItem(moreButton);
292
293 if (value.length > 0)
295 map.put("Attachments", p);
296
297 }
298
299 headerTextPane.setHeader(map);
300
301 attachmentViewer.view(folder, uid, mediator);
302
303 if (mediator instanceof ThreePaneMailFrameController) {
306 final ThreePaneMailFrameController c = (ThreePaneMailFrameController) mediator;
307 final String title = (String ) folder.getAttribute(uid,
309 "columba.subject");
310
311 javax.swing.SwingUtilities.invokeLater(new Runnable () {
313 public void run() {
314 c.getMessageViewerDockable().setTitle(title);
315 }
316 });
317
318 }
319
320 visible = true;
321
322 }
323
324 private JComponent [] createAttachmentComponentArray(final IMailbox folder,
325 final Object uid) throws Exception {
326 Vector vector = new Vector ();
327
328 MimeTree model = folder.getMimePartTree(uid);
329 List displayedMimeParts = model.getAllLeafs();
330
331 removeBodyParts(model, displayedMimeParts);
333
334 for (int i = 0; i < displayedMimeParts.size(); i++) {
336 final StreamableMimePart mp = (StreamableMimePart) displayedMimeParts
337 .get(i);
338
339 JButton button = createAttachmentItem(mp);
342
343 vector.add(button);
344 }
345
346
350
352 return (JComponent []) vector.toArray(new JComponent [0]);
353 }
354
355
359 private JButton createAttachmentMoreButton() {
360 ImageIcon icon = new AscendingIcon();
361 final JButton moreButton = new JButton (icon);
362 moreButton.setMargin(new Insets (0, 1, 0, 0));
363
364 moreButton.addActionListener(new ActionListener () {
365 public void actionPerformed(ActionEvent event) {
366 toggleAttachmentPopupVisibility();
367 }
368
369 });
370
371 return moreButton;
372 }
373
374
378 private JButton createAttachmentItem(final StreamableMimePart mp) {
379 MimeHeader header = mp.getHeader();
380 MimeType type = header.getMimeType();
381
382 String contentType = type.getType();
383 String contentSubtype = type.getSubtype();
384
385 String text = null;
386
387 if (header.getFileName() != null) {
389 text = header.getFileName();
390 } else {
391 text = contentType + "/" + contentSubtype;
392 }
393
394 StringBuffer tooltip = new StringBuffer ();
396 tooltip.append("<html><body>");
397
398 if (header.getFileName() != null) {
399 tooltip.append(header.getFileName());
400 tooltip.append(" - ");
401 }
402
403 tooltip.append("<i>");
404
405 if (header.getContentDescription() != null) {
406 tooltip.append(header.getContentDescription());
407 } else {
408 tooltip.append(contentType);
409 tooltip.append("/");
410 tooltip.append(contentSubtype);
411 }
412
413 tooltip.append("</i></body></html>");
414
415 ImageIcon image = null;
416
417 image = new AttachmentImageIconLoader().getImageIcon(type.getType(),
418 type.getSubtype());
419
420 image = new ImageIcon (image.getImage().getScaledInstance(16, 16,
422 Image.SCALE_SMOOTH));
423
424 JButton button = new JButton (text, image);
425 button = createLabelButton(button);
426 button.setToolTipText(tooltip.toString());
428
429 button.addActionListener(new OpenAttachmentAction(mediator, mp
430 .getAddress()));
431
432 button.addMouseListener(new PopupListener(createAttachmentPopupMenu(mp
433 .getAddress())));
434
435 return button;
436 }
437
438
442 private void removeBodyParts(MimeTree model, List displayedMimeParts) {
443 StreamableMimePart bodyPart = (StreamableMimePart) model
445 .getFirstTextPart("plain");
446
447 if (bodyPart != null) {
448 MimePart bodyParent = bodyPart.getParent();
449
450 if (bodyParent != null) {
451 if (bodyParent.getHeader().getMimeType().getSubtype().equals(
452 "alternative")) {
453 List bodyParts = bodyParent.getChilds();
454 displayedMimeParts.removeAll(bodyParts);
455 } else {
456 displayedMimeParts.remove(bodyPart);
457 }
458 } else {
459 displayedMimeParts.remove(bodyPart);
460 }
461 }
462 }
463
464 private void toggleAttachmentPopupVisibility() {
465 if (attachmentPopup == null) {
466 attachmentPopup = new JPopupMenu ();
467
468 JPanel panel = createAttachmentViewerPanel();
469
470 attachmentPopup.add(panel);
471 }
472
473 if (attachmentPopup.isVisible())
474 attachmentPopup.setVisible(false);
475 else {
476 attachmentPopup.show(this, 0, getHeight() - 1);
477 }
478 }
479
480 private JPanel createAttachmentViewerPanel() {
481 JPanel panel = new JPanel ();
482 panel.setPreferredSize(new Dimension (HeaderViewer.this.getWidth() - 1,
483 (int) HeaderViewer.this.getHeight() * 2));
484 panel.setLayout(new BorderLayout ());
485
486 JPanel centerPanel = new JPanel ();
487 centerPanel.setLayout(new BorderLayout ());
488 centerPanel.setBorder(new HeaderSeparatorBorder(Color.LIGHT_GRAY));
489
490 JButton closeButton = new JButton ("Close");
492 closeButton.setDefaultCapable(true);
493 closeButton.setMnemonic('C');
494 closeButton.addActionListener(new ActionListener () {
495 public void actionPerformed(ActionEvent event) {
496 toggleAttachmentPopupVisibility();
497 }
498 });
499
500 JButton helpButton = new JButton ("Help");
502 helpButton.setMnemonic('h');
503
504 centerPanel.add(attachmentViewer, BorderLayout.CENTER);
505
506 panel.add(centerPanel, BorderLayout.CENTER);
507
508 JPanel bottomPanel = new JPanel ();
509 bottomPanel.setBackground(UIManager.getColor("TextField.background"));
510 bottomPanel.setBorder(BorderFactory.createEmptyBorder(6, 6, 6, 6));
511
512 ButtonBarBuilder builder = new ButtonBarBuilder(bottomPanel);
513 builder.addGlue();
515 builder.addGriddedButtons(new JButton [] { closeButton, helpButton });
516
517 panel.add(bottomPanel, BorderLayout.SOUTH);
518
519 add(panel, BorderLayout.CENTER);
520
521 return panel;
522 }
523
524
527 class PopupListener extends MouseAdapter {
528 private JPopupMenu menu;
529
530 public PopupListener(JPopupMenu menu) {
531 this.menu = menu;
532 }
533
534 public void mousePressed(MouseEvent e) {
535 maybeShowPopup(e);
536 }
537
538 public void mouseReleased(MouseEvent e) {
539 maybeShowPopup(e);
540 }
541
542 private void maybeShowPopup(MouseEvent e) {
543 if (e.isPopupTrigger()) {
544 menu.show(e.getComponent(), e.getX(), e.getY());
545 }
546 }
547 }
548
549 private JPopupMenu createAttachmentPopupMenu(Integer [] address) {
550 JPopupMenu popup = new JPopupMenu ();
551 popup.add(new OpenAttachmentAction(mediator, address));
552 popup.add(new SaveAsAttachmentAction(mediator, address));
553
554 return popup;
555 }
556
557 private JPopupMenu createAddressPopupMenu(String emailAddress) {
558 JPopupMenu popup = new JPopupMenu ();
559 popup.add(new ComposeMessageAction(emailAddress));
560 popup.add(new AddToAddressbookAction(emailAddress));
561
562 return popup;
563 }
564
565
570 class AttachmentImageIconLoader {
571
572
575 private AttachmentImageIconLoader() {
576 }
577
578
587 public ImageIcon getImageIcon(String contentType, String contentSubtype) {
588 StringBuffer buf = new StringBuffer ();
589 buf.append("gnome-");
590 buf.append(contentType);
591 buf.append("-");
592 buf.append(contentSubtype);
593 buf.append(".png");
594
595 ImageIcon icon = ImageLoader.getMimetypeIcon(buf.toString());
596
597 if (icon == null) {
598 icon = ImageLoader.getMimetypeIcon("gnome-" + contentType
599 + ".png");
600 }
601
602 if (icon == null) {
603 icon = ImageLoader.getMimetypeIcon("gnome-text.png");
604 }
605
606 return icon;
607 }
608 }
609
610
614 public JComponent getView() {
615 return this;
616 }
617
618 protected JComponent [] transformHeaderField(Header header, String key) {
619 if (header == null)
620 throw new IllegalArgumentException ("header == null");
621 if (key == null)
622 throw new IllegalArgumentException ("key == null");
623 BasicHeader bHeader = new BasicHeader(header);
624 if (header.get(key) == null) {
626 return new JComponent [0];
627 }
628
629 if (((String ) header.get(key)).length() == 0) {
631 return new JComponent [0];
632 }
633
634 if (key.equals("Subject")) {
635 String str = bHeader.getSubject();
636
637 str = HtmlParser.substituteSpecialCharactersInHeaderfields(str);
640 return new JComponent [] { new JLabel (str) };
641 } else if (key.equals("To")) {
642
643 return createRecipientComponentArray(bHeader.getTo());
644 } else if (key.equals("Reply-To")) {
645
646 return createRecipientComponentArray(bHeader.getReplyTo());
647 } else if (key.equals("Cc")) {
648
649 return createRecipientComponentArray(bHeader.getCc());
650 } else if (key.equals("Bcc")) {
651
652 return createRecipientComponentArray(bHeader.getBcc());
653 } else if (key.equals("From")) {
654
655 return createRecipientComponentArray(new Address[] { (Address) bHeader
656 .getFrom() });
657 } else if (key.equals("Date")) {
658 String str = DATE_FORMATTER.format(bHeader.getDate());
659
660 str = HtmlParser.substituteSpecialCharactersInHeaderfields(str);
663 return new JComponent [] { new JLabel (str) };
664 } else {
665 String str = (String ) header.get(key);
666
667 str = HtmlParser.substituteSpecialCharactersInHeaderfields(str);
670 return new JComponent [] { new JLabel (str) };
671 }
672 }
673
674 private JComponent [] createRecipientComponentArray(Address[] addressArray) {
675 Vector v = new Vector ();
676 for (int j = 0; j < addressArray.length; j++) {
677 final Address adr = addressArray[j];
678
679 JButton button = new JButton ();
680
681 StringBuffer result = new StringBuffer ();
682 String displayName = adr.getDisplayName();
683
684 if ((displayName != null) && (displayName.length() != 0)) {
685 result.append(displayName);
686 result.append(" ");
687 result.append("<" + adr.getMailAddress() + ">");
688
689 button.setText(adr.getDisplayName());
690
691 } else {
692 result.append(adr.getMailAddress());
693 button.setText(adr.getMailAddress());
694 }
695
696 final String label = result.toString();
697 button.setToolTipText(label);
698
699 button = createLinkButton(button);
701
702 button.addActionListener(new ActionListener () {
703 public void actionPerformed(ActionEvent event) {
704 new ComposeMessageAction(label).actionPerformed(event);
705
706 }
707 });
708
709 button.addMouseListener(new PopupListener(
710 createAddressPopupMenu(label)));
711
712 v.add(button);
713 }
714 return (JComponent []) v.toArray(new JComponent [0]);
715 }
716
717
720 public boolean isVisible() {
721 return visible;
722 }
723
724
728 public void updateGUI() throws Exception {
729
730 headerTextPane.updateGUI();
731
732 layoutComponents();
733
734 revalidate();
735
736 repaint();
737
738 attachmentViewer.updateGUI();
739 }
740
741 private void showAddressListDialog() {
742 new AddressListDialog(null);
743
744 }
745
746
749 class HeaderPanel extends JPanel {
750
751 private Map keys;
752
753 public HeaderPanel() {
754 super();
755 setBorder(BorderFactory.createEmptyBorder(5, 10, 0, 10));
756 }
757
758
761 public void updateUI() {
762
763 }
765
766 public void setHeader(Map keys) {
767 if (keys == null)
768 throw new IllegalArgumentException ("keys == null");
769
770 this.keys = keys;
771 }
772
773 public void updateGUI() {
774 if (keys == null)
775 return;
776
777 removeAll();
778
779
782 FormLayout layout = new FormLayout(
783 "right:pref, 3dlu, pref, 3dlu, fill:pref:grow",
784 "top:pref:grow");
785 DefaultFormBuilder builder = new DefaultFormBuilder(layout, this);
786
787 for (Iterator it = keys.keySet().iterator(); it.hasNext();) {
788 String key = (String ) it.next();
789
790 DynamicItemListPanel value = (DynamicItemListPanel) keys
791 .get(key);
792
793 JLabel keyLabel = new JLabel ("<html><b>" + key + "</b></html>");
794
795 JLabel separator = new JLabel (":");
796
797
816 builder.append(keyLabel);
817 builder.append(separator);
818 builder.append(value);
819
820 builder.appendRow(new RowSpec("top:pref:grow"));
821
822 }
823
824 validate();
825 }
826
827 }
828
829 private class ListItem {
830 String name;
831
832 JComponent component;
833
834 ImageIcon icon;
835 }
836
837 private static final Color LINK_COLOR = Color.blue;
838
839 private static final Color LABEL_COLOR = UIManager
840 .getColor("Label.foreground");
841
842 private static final Border LINK_BORDER = BorderFactory.createEmptyBorder(
843 0, 0, 1, 0);
844
845 public static JButton createLinkButton(JButton button) {
846 button.setBorder(LINK_BORDER);
847 button.setForeground(LINK_COLOR);
848 button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
849 button.setFocusPainted(false);
850 button.setRequestFocusEnabled(false);
851 button.setText("<html><u>" + button.getText() + "</u></html>");
852 button.setContentAreaFilled(false);
853 return button;
855 }
856
857 public static JButton createLabelButton(JButton button) {
858 button.setBorder(LINK_BORDER);
859 button.setForeground(LABEL_COLOR);
860 button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
861 button.setFocusPainted(false);
862 button.setRequestFocusEnabled(false);
863 button.setContentAreaFilled(false);
864 button.setText("<html><u>" + button.getText() + "</u></html>");
865 return button;
867 }
868
869 } |
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