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1 package org.columba.mail.gui.message.viewer;
19
20 import java.awt.datatransfer.DataFlavor  ;
21 import java.awt.event.MouseAdapter ;
22 import java.awt.event.MouseEvent ;
23 import java.awt.event.MouseListener ;
24 import java.io.File ;
25 import java.io.IOException ;
26 import java.util.List ;
27
28 import javax.swing.Icon ;
29 import javax.swing.ImageIcon ;
30 import javax.swing.JComponent ;
31 import javax.swing.JPopupMenu ;
32 import javax.swing.TransferHandler ;
33 import javax.swing.UIManager ;
34
35 import org.columba.core.command.CommandProcessor;
36 import org.columba.core.gui.menu.ExtendablePopupMenu;
37 import org.columba.core.gui.menu.MenuXMLDecoder;
38 import org.columba.core.resourceloader.ImageLoader;
39 import org.columba.mail.command.IMailFolderCommandReference;
40 import org.columba.mail.command.MailFolderCommandReference;
41 import org.columba.mail.folder.IMailbox;
42 import org.columba.mail.gui.frame.MailFrameMediator;
43 import org.columba.mail.gui.message.IMessageController;
44 import org.columba.mail.gui.message.action.OpenAttachmentAction;
45 import org.columba.mail.gui.message.action.SaveAsAttachmentAction;
46 import org.columba.mail.gui.message.command.SaveAttachmentTemporaryCommand;
47 import org.columba.ristretto.message.MimeHeader;
48 import org.columba.ristretto.message.MimeTree;
49 import org.columba.ristretto.message.MimeType;
50 import org.columba.ristretto.message.StreamableMimePart;
51 import org.frapuccino.iconpanel.IconPanel;
52 import org.frapuccino.swing.DynamicFileFactory;
53 import org.frapuccino.swing.DynamicFileTransferHandler;
54
55
59
60 public class AttachmentsViewer extends IconPanel implements ICustomViewer {
61
62 private MimeTree mimePartTree;
63
64 private ExtendablePopupMenu menu;
65
66 private AttachmentModel model;
67
68 private IMessageController mediator;
69
70 private MailFolderCommandReference ref;
71
72 public AttachmentsViewer(IMessageController mediator) {
73 super();
74
75 this.mediator = mediator;
76
77 model = new AttachmentModel();
78
79 setOpaque(true);
80 setBackground(UIManager.getColor("List.background"));
81
82 setDragEnabled(true);
83 setTransferHandler(new AttachmentTransferHandler(new FileGenerator()));
84
85 MouseListener popupListener = new PopupListener();
86 addMouseListener(popupListener);
87
88 setDoubleClickAction(new OpenAttachmentAction(mediator, this));
90 }
91
92
100 private boolean setMimePartTree(MimeTree collection) {
101 String contentType;
102 String contentSubtype;
103 String text = null;
104 boolean output = false;
105
106 removeAll();
107
108 model.setCollection(collection);
109
110 List displayedMimeParts = model.getDisplayedMimeParts();
111
112 for (int i = 0; i < displayedMimeParts.size(); i++) {
114 StreamableMimePart mp = (StreamableMimePart) displayedMimeParts
115 .get(i);
116
117 MimeHeader header = mp.getHeader();
118 MimeType type = header.getMimeType();
119
120 contentType = type.getType();
121 contentSubtype = type.getSubtype();
122
123 if (header.getFileName() != null) {
125 text = header.getFileName();
126 } else {
127 text = contentType + "/" + contentSubtype;
128 }
129
130 StringBuffer tooltip = new StringBuffer ();
132 tooltip.append("<html><body>");
133
134 if (header.getFileName() != null) {
135 tooltip.append(header.getFileName());
136 tooltip.append(" - ");
137 }
138
139 tooltip.append("<i>");
140
141 if (header.getContentDescription() != null) {
142 tooltip.append(header.getContentDescription());
143 } else {
144 tooltip.append(contentType);
145 tooltip.append("/");
146 tooltip.append(contentSubtype);
147 }
148
149 tooltip.append("</i></body></html>");
150
151 ImageIcon icon = null;
152
153 icon = new AttachmentImageIconLoader().getImageIcon(type.getType(),
154 type.getSubtype());
155
156 add(icon, text, tooltip.toString());
157
158 output = true;
159 }
160
161 return output;
162 }
163
164
168 public void view(IMailbox folder, Object uid, MailFrameMediator mediator)
169 throws Exception {
170
171 setLocalReference(new MailFolderCommandReference(folder,
172 new Object [] { uid }));
173
174 mimePartTree = folder.getMimePartTree(uid);
175
176 }
177
178
181 public void updateGUI() throws Exception {
182 if (mimePartTree == null)
183 return;
184
185 setMimePartTree(mimePartTree);
186 }
187
188
191 public JComponent getView() {
192 return this;
193 }
194
195 private JPopupMenu getPopupMenu() {
196 if (menu == null) {
198 menu = new ExtendablePopupMenu("mail.attachmentviewer");
199 menu.add(new OpenAttachmentAction(mediator,
200 this));
201 menu.add(new SaveAsAttachmentAction(mediator,
202 this));
203 }
204
205 return menu;
206 }
207
208 public void setLocalReference(MailFolderCommandReference ref) {
209 this.ref = ref;
210 }
211
212 public MailFolderCommandReference getLocalReference() {
213 Integer [] address = getSelectedMimePart().getAddress();
214 ref.setAddress(address);
215
216 return ref;
217 }
218
219 class PopupListener extends MouseAdapter {
220 public void mousePressed(MouseEvent e) {
221 maybeShowPopup(e);
222 }
223
224 public void mouseReleased(MouseEvent e) {
225 maybeShowPopup(e);
226 }
227
228 private void maybeShowPopup(MouseEvent e) {
229 if (e.isPopupTrigger()) {
230
231 if (countSelected() >= 1) {
232 getPopupMenu().show(e.getComponent(), e.getX(), e.getY());
233 }
234 }
235 }
236 }
237
238 private class FileGenerator implements DynamicFileFactory {
239
240
241 public File [] createFiles(JComponent arg0) throws IOException {
242 File [] files = new File [1];
243
244 IMailFolderCommandReference ref = mediator.getSelectedReference();
245 ref.setAddress(getSelected());
246
247 SaveAttachmentTemporaryCommand command = new SaveAttachmentTemporaryCommand(
248 ref);
249
250 CommandProcessor.getInstance().addOp(command);
251
252 command.waitForCommandToComplete();
253
254 files[0] = command.getTempAttachmentFile();
255
256 return files;
257 }
258 }
259
260
265 private StreamableMimePart getSelectedMimePart() {
266 return (StreamableMimePart) model.getDisplayedMimeParts().get(
267 getSelectedIndex());
268 }
269
270 public Integer [] getSelected() {
271 StreamableMimePart mp = getSelectedMimePart();
272 return mp.getAddress();
273 }
274
275
294
295 public class AttachmentTransferHandler extends DynamicFileTransferHandler {
296
297
303 public AttachmentTransferHandler(DynamicFileFactory factory) {
304 super(factory, DynamicFileTransferHandler.LATE_GENERATION);
305 }
306
307
315 public int getSourceActions(JComponent c) {
316 return TransferHandler.COPY;
317 }
318
319
329 public boolean canImport(JComponent comp, DataFlavor [] transferFlavors) {
330 return false;
331 }
332 }
333
334
341 class AttachmentImageIconLoader {
342
343
346 private AttachmentImageIconLoader() {
347 }
348
349
358 public ImageIcon getImageIcon(String contentType, String contentSubtype) {
359 StringBuffer buf = new StringBuffer ();
360 buf.append("gnome-");
361 buf.append(contentType);
362 buf.append("-");
363 buf.append(contentSubtype);
364 buf.append(".png");
365
366 ImageIcon icon = ImageLoader.getMimetypeIcon(buf.toString());
367
368 if (icon == null) {
369 icon = ImageLoader.getMimetypeIcon("gnome-" + contentType
370 + ".png");
371 }
372
373 if (icon == null) {
374 icon = ImageLoader.getMimetypeIcon("gnome-text.png");
375 }
376
377 return icon;
378 }
379 }
380
381 public JComponent add(Icon image, String text, String tooltip) {
382 JComponent comp = super.add(image, text, tooltip);
383 return comp;
384 }
385
386 } |
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