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14bb95fa NR |
1 | package be.nikiroo.fanfix.reader.ui; |
2 | ||
3 | import java.awt.BorderLayout; | |
4 | import java.awt.Color; | |
32224dda | 5 | import java.awt.EventQueue; |
14bb95fa NR |
6 | import java.awt.Frame; |
7 | import java.awt.Toolkit; | |
8 | import java.awt.datatransfer.DataFlavor; | |
9 | import java.awt.event.ActionEvent; | |
10 | import java.awt.event.ActionListener; | |
11 | import java.awt.event.MouseEvent; | |
12 | import java.io.File; | |
13 | import java.io.IOException; | |
32224dda | 14 | import java.lang.reflect.InvocationTargetException; |
14bb95fa NR |
15 | import java.net.URL; |
16 | import java.net.UnknownHostException; | |
17 | import java.util.ArrayList; | |
14bb95fa NR |
18 | import java.util.List; |
19 | import java.util.Map; | |
8590da19 | 20 | import java.util.TreeMap; |
14bb95fa NR |
21 | |
22 | import javax.swing.BoxLayout; | |
23 | import javax.swing.JFileChooser; | |
24 | import javax.swing.JLabel; | |
25 | import javax.swing.JMenuBar; | |
26 | import javax.swing.JOptionPane; | |
27 | import javax.swing.JPanel; | |
28 | import javax.swing.JPopupMenu; | |
29 | import javax.swing.JScrollPane; | |
30 | import javax.swing.SwingConstants; | |
31 | import javax.swing.SwingUtilities; | |
32 | ||
33 | import be.nikiroo.fanfix.Instance; | |
34 | import be.nikiroo.fanfix.bundles.UiConfig; | |
35 | import be.nikiroo.fanfix.data.MetaData; | |
36 | import be.nikiroo.fanfix.data.Story; | |
37 | import be.nikiroo.fanfix.library.BasicLibrary; | |
38 | import be.nikiroo.fanfix.library.BasicLibrary.Status; | |
39 | import be.nikiroo.fanfix.library.LocalLibrary; | |
40 | import be.nikiroo.fanfix.reader.BasicReader; | |
41 | import be.nikiroo.fanfix.reader.ui.GuiReaderBook.BookActionListener; | |
42 | import be.nikiroo.utils.Progress; | |
43 | import be.nikiroo.utils.ui.ProgressBar; | |
44 | ||
45 | /** | |
46 | * A {@link Frame} that will show a {@link GuiReaderBook} item for each | |
47 | * {@link Story} in the main cache ({@link Instance#getCache()}), and offer a | |
48 | * way to copy them to the {@link GuiReader} cache ( | |
49 | * {@link BasicReader#getLibrary()}), read them, delete them... | |
50 | * | |
51 | * @author niki | |
52 | */ | |
53 | class GuiReaderMainPanel extends JPanel { | |
54 | private static final long serialVersionUID = 1L; | |
55 | private FrameHelper helper; | |
8590da19 NR |
56 | private Map<String, GuiReaderGroup> books; |
57 | private GuiReaderGroup bookPane; // for more "All" | |
14bb95fa NR |
58 | private JPanel pane; |
59 | private Color color; | |
60 | private ProgressBar pgBar; | |
61 | private JMenuBar bar; | |
62 | private GuiReaderBook selectedBook; | |
63 | private boolean words; // words or authors (secondary info on books) | |
8590da19 | 64 | private boolean currentType; // type/source or author mode (All and Listing) |
14bb95fa NR |
65 | |
66 | /** | |
67 | * An object that offers some helper methods to access the frame that host | |
68 | * it and the Fanfix-related functions. | |
69 | * | |
70 | * @author niki | |
71 | */ | |
72 | public interface FrameHelper { | |
73 | /** | |
74 | * Return the reader associated to this {@link FrameHelper}. | |
75 | * | |
76 | * @return the reader | |
77 | */ | |
78 | public GuiReader getReader(); | |
79 | ||
80 | /** | |
81 | * Create the main menu bar. | |
32224dda N |
82 | * <p> |
83 | * Wil invalidate the layout. | |
14bb95fa NR |
84 | * |
85 | * @param libOk | |
86 | * the library can be queried | |
87 | * | |
88 | * @return the bar | |
89 | */ | |
90 | public void createMenu(boolean b); | |
91 | ||
92 | /** | |
93 | * Create a popup menu for a {@link GuiReaderBook} that represents a | |
94 | * story. | |
95 | * | |
96 | * @return the popup menu to display | |
97 | */ | |
98 | public JPopupMenu createBookPopup(); | |
99 | ||
100 | /** | |
101 | * Create a popup menu for a {@link GuiReaderBook} that represents a | |
8590da19 | 102 | * source/type or an author. |
14bb95fa NR |
103 | * |
104 | * @return the popup menu to display | |
105 | */ | |
8590da19 | 106 | public JPopupMenu createSourceAuthorPopup(); |
14bb95fa NR |
107 | } |
108 | ||
109 | /** | |
110 | * A {@link Runnable} with a {@link Story} parameter. | |
111 | * | |
112 | * @author niki | |
113 | */ | |
114 | public interface StoryRunnable { | |
115 | /** | |
116 | * Run the action. | |
117 | * | |
118 | * @param story | |
119 | * the story | |
120 | */ | |
121 | public void run(Story story); | |
122 | } | |
123 | ||
124 | /** | |
125 | * Create a new {@link GuiReaderMainPanel}. | |
126 | * | |
127 | * @param reader | |
128 | * the associated {@link GuiReader} to forward some commands and | |
129 | * access its {@link LocalLibrary} | |
130 | * @param type | |
131 | * the type of {@link Story} to load, or NULL for all types | |
132 | */ | |
133 | public GuiReaderMainPanel(FrameHelper parent, String type) { | |
134 | super(new BorderLayout(), true); | |
135 | ||
136 | this.helper = parent; | |
137 | ||
138 | pane = new JPanel(); | |
139 | pane.setLayout(new BoxLayout(pane, BoxLayout.PAGE_AXIS)); | |
140 | ||
141 | Integer icolor = Instance.getUiConfig().getColor( | |
142 | UiConfig.BACKGROUND_COLOR); | |
143 | if (icolor != null) { | |
144 | color = new Color(icolor); | |
145 | setBackground(color); | |
146 | pane.setBackground(color); | |
147 | } | |
148 | ||
149 | JScrollPane scroll = new JScrollPane(pane); | |
150 | scroll.getVerticalScrollBar().setUnitIncrement(16); | |
151 | add(scroll, BorderLayout.CENTER); | |
152 | ||
153 | String message = parent.getReader().getLibrary().getLibraryName(); | |
154 | if (!message.isEmpty()) { | |
155 | JLabel name = new JLabel(message, SwingConstants.CENTER); | |
156 | add(name, BorderLayout.NORTH); | |
157 | } | |
158 | ||
159 | pgBar = new ProgressBar(); | |
160 | add(pgBar, BorderLayout.SOUTH); | |
161 | ||
162 | pgBar.addActionListener(new ActionListener() { | |
163 | @Override | |
164 | public void actionPerformed(ActionEvent e) { | |
32224dda | 165 | pgBar.invalidate(); |
14bb95fa | 166 | pgBar.setProgress(null); |
14bb95fa | 167 | setEnabled(true); |
32224dda | 168 | validate(); |
14bb95fa NR |
169 | } |
170 | }); | |
171 | ||
172 | pgBar.addUpdateListener(new ActionListener() { | |
173 | @Override | |
174 | public void actionPerformed(ActionEvent e) { | |
32224dda | 175 | pgBar.invalidate(); |
14bb95fa NR |
176 | validate(); |
177 | repaint(); | |
178 | } | |
179 | }); | |
180 | ||
8590da19 | 181 | books = new TreeMap<String, GuiReaderGroup>(); |
14bb95fa NR |
182 | |
183 | pane.setVisible(false); | |
184 | final Progress pg = new Progress(); | |
185 | final String typeF = type; | |
186 | outOfUi(pg, new Runnable() { | |
187 | @Override | |
188 | public void run() { | |
32224dda N |
189 | final BasicLibrary lib = helper.getReader().getLibrary(); |
190 | final Status status = lib.getStatus(); | |
14bb95fa NR |
191 | |
192 | if (status == Status.READY) { | |
193 | lib.refresh(pg); | |
14bb95fa | 194 | } |
32224dda N |
195 | |
196 | inUi(new Runnable() { | |
197 | @Override | |
198 | public void run() { | |
199 | if (status == Status.READY) { | |
200 | helper.createMenu(true); | |
201 | if (typeF == null) { | |
202 | addBookPane(true, false); | |
203 | } else { | |
204 | addBookPane(typeF, true); | |
205 | } | |
206 | pane.setVisible(true); | |
207 | refreshBooks(); | |
208 | } else { | |
209 | helper.createMenu(false); | |
210 | validate(); | |
211 | ||
212 | String err = lib.getLibraryName() + "\n"; | |
213 | switch (status) { | |
214 | case INVALID: | |
215 | err += "Library not valid"; | |
216 | break; | |
217 | ||
218 | case UNAUTORIZED: | |
219 | err += "You are not allowed to access this library"; | |
220 | break; | |
221 | ||
222 | case UNAVAILABLE: | |
223 | err += "Library currently unavailable"; | |
224 | break; | |
225 | ||
226 | default: | |
227 | err += "An error occured when contacting the library"; | |
228 | break; | |
229 | } | |
230 | ||
231 | error(err, "Library error", null); | |
232 | } | |
233 | } | |
234 | }); | |
14bb95fa NR |
235 | } |
236 | }); | |
237 | } | |
238 | ||
8590da19 NR |
239 | public boolean getCurrentType() { |
240 | return currentType; | |
241 | } | |
242 | ||
14bb95fa NR |
243 | /** |
244 | * Add a new {@link GuiReaderGroup} on the frame to display all the | |
245 | * sources/types or all the authors, or a listing of all the books sorted | |
246 | * either by source or author. | |
247 | * <p> | |
248 | * A display of all the sources/types or all the authors will show one icon | |
249 | * per source/type or author. | |
250 | * <p> | |
251 | * A listing of all the books sorted by source/type or author will display | |
252 | * all the books. | |
253 | * | |
254 | * @param type | |
255 | * TRUE for type/source, FALSE for author | |
256 | * @param listMode | |
257 | * TRUE to get a listing of all the sources or authors, FALSE to | |
258 | * get one icon per source or author | |
259 | */ | |
260 | public void addBookPane(boolean type, boolean listMode) { | |
8590da19 | 261 | this.currentType = type; |
14bb95fa NR |
262 | BasicLibrary lib = helper.getReader().getLibrary(); |
263 | if (type) { | |
264 | if (!listMode) { | |
265 | addListPane("Sources", lib.getSources(), type); | |
266 | } else { | |
267 | for (String tt : lib.getSources()) { | |
268 | if (tt != null) { | |
269 | addBookPane(tt, type); | |
270 | } | |
271 | } | |
272 | } | |
273 | } else { | |
274 | if (!listMode) { | |
275 | addListPane("Authors", lib.getAuthors(), type); | |
276 | } else { | |
277 | for (String tt : lib.getAuthors()) { | |
278 | if (tt != null) { | |
279 | addBookPane(tt, type); | |
280 | } | |
281 | } | |
282 | } | |
283 | } | |
284 | } | |
285 | ||
286 | /** | |
287 | * Add a new {@link GuiReaderGroup} on the frame to display the books of the | |
288 | * selected type or author. | |
32224dda N |
289 | * <p> |
290 | * Will invalidate the layout. | |
8590da19 | 291 | * |
14bb95fa NR |
292 | * @param value |
293 | * the author or the type, or NULL to get all the | |
294 | * authors-or-types | |
295 | * @param type | |
296 | * TRUE for type/source, FALSE for author | |
14bb95fa NR |
297 | */ |
298 | public void addBookPane(String value, boolean type) { | |
8590da19 NR |
299 | this.currentType = type; |
300 | ||
14bb95fa NR |
301 | GuiReaderGroup bookPane = new GuiReaderGroup(helper.getReader(), value, |
302 | color); | |
8590da19 NR |
303 | |
304 | books.put(value, bookPane); | |
14bb95fa | 305 | |
14bb95fa NR |
306 | pane.invalidate(); |
307 | pane.add(bookPane); | |
14bb95fa NR |
308 | |
309 | bookPane.setActionListener(new BookActionListener() { | |
310 | @Override | |
311 | public void select(GuiReaderBook book) { | |
312 | selectedBook = book; | |
313 | } | |
314 | ||
315 | @Override | |
316 | public void popupRequested(GuiReaderBook book, MouseEvent e) { | |
317 | JPopupMenu popup = helper.createBookPopup(); | |
318 | popup.show(e.getComponent(), e.getX(), e.getY()); | |
319 | } | |
320 | ||
321 | @Override | |
322 | public void action(final GuiReaderBook book) { | |
323 | openBook(book); | |
324 | } | |
325 | }); | |
326 | } | |
327 | ||
328 | /** | |
329 | * Clear the pane from any book that may be present, usually prior to adding | |
330 | * new ones. | |
32224dda N |
331 | * <p> |
332 | * Will invalidate the layout. | |
14bb95fa NR |
333 | */ |
334 | public void removeBookPanes() { | |
8590da19 | 335 | books.clear(); |
14bb95fa | 336 | pane.invalidate(); |
14bb95fa | 337 | pane.removeAll(); |
14bb95fa NR |
338 | } |
339 | ||
340 | /** | |
341 | * Refresh the list of {@link GuiReaderBook}s from disk. | |
32224dda N |
342 | * <p> |
343 | * Will validate the layout, as it is a "refresh" operation. | |
14bb95fa NR |
344 | */ |
345 | public void refreshBooks() { | |
346 | BasicLibrary lib = helper.getReader().getLibrary(); | |
8590da19 | 347 | for (String value : books.keySet()) { |
79a99506 | 348 | List<GuiReaderBookInfo> infos = new ArrayList<GuiReaderBookInfo>(); |
8590da19 NR |
349 | |
350 | List<MetaData> metas; | |
351 | if (currentType) { | |
352 | metas = lib.getListBySource(value); | |
353 | } else { | |
354 | metas = lib.getListByAuthor(value); | |
355 | } | |
356 | for (MetaData meta : metas) { | |
79a99506 NR |
357 | infos.add(GuiReaderBookInfo.fromMeta(meta)); |
358 | } | |
8590da19 NR |
359 | |
360 | books.get(value).refreshBooks(infos, words); | |
14bb95fa NR |
361 | } |
362 | ||
8590da19 NR |
363 | if (bookPane != null) { |
364 | bookPane.refreshBooks(words); | |
14bb95fa NR |
365 | } |
366 | ||
32224dda | 367 | this.validate(); |
14bb95fa NR |
368 | } |
369 | ||
370 | /** | |
371 | * Open a {@link GuiReaderBook} item. | |
372 | * | |
373 | * @param book | |
374 | * the {@link GuiReaderBook} to open | |
375 | */ | |
376 | public void openBook(final GuiReaderBook book) { | |
377 | final Progress pg = new Progress(); | |
378 | outOfUi(pg, new Runnable() { | |
379 | @Override | |
380 | public void run() { | |
381 | try { | |
79a99506 NR |
382 | helper.getReader().read(book.getInfo().getMeta().getLuid(), |
383 | false, pg); | |
14bb95fa NR |
384 | SwingUtilities.invokeLater(new Runnable() { |
385 | @Override | |
386 | public void run() { | |
387 | book.setCached(true); | |
388 | } | |
389 | }); | |
390 | } catch (IOException e) { | |
391 | Instance.getTraceHandler().error(e); | |
392 | error("Cannot open the selected book", "Error", e); | |
393 | } | |
394 | } | |
395 | }); | |
396 | } | |
397 | ||
398 | /** | |
399 | * Process the given action out of the Swing UI thread and link the given | |
400 | * {@link ProgressBar} to the action. | |
401 | * <p> | |
402 | * The code will make sure that the {@link ProgressBar} (if not NULL) is set | |
403 | * to done when the action is done. | |
404 | * | |
405 | * @param progress | |
406 | * the {@link ProgressBar} or NULL | |
407 | * @param run | |
408 | * the action to run | |
409 | */ | |
410 | public void outOfUi(Progress progress, final Runnable run) { | |
411 | final Progress pg = new Progress(); | |
412 | final Progress reload = new Progress("Reload books"); | |
413 | if (progress == null) { | |
414 | progress = new Progress(); | |
415 | } | |
416 | ||
417 | pg.addProgress(progress, 90); | |
418 | pg.addProgress(reload, 10); | |
419 | ||
420 | invalidate(); | |
421 | pgBar.setProgress(pg); | |
422 | validate(); | |
423 | setEnabled(false); | |
424 | ||
425 | new Thread(new Runnable() { | |
426 | @Override | |
427 | public void run() { | |
428 | try { | |
429 | run.run(); | |
430 | refreshBooks(); | |
431 | } finally { | |
432 | reload.done(); | |
433 | if (!pg.isDone()) { | |
434 | // will trigger pgBar ActionListener: | |
435 | pg.done(); | |
436 | } | |
437 | } | |
438 | } | |
439 | }, "outOfUi thread").start(); | |
440 | } | |
441 | ||
32224dda N |
442 | /** |
443 | * Process the given action in the main Swing UI thread. | |
444 | * <p> | |
445 | * The code will make sure the current thread is the main UI thread and, if | |
446 | * not, will switch to it before executing the runnable. | |
447 | * <p> | |
448 | * Synchronous operation. | |
449 | * | |
450 | * @param run | |
451 | * the action to run | |
452 | */ | |
453 | public void inUi(final Runnable run) { | |
454 | if (EventQueue.isDispatchThread()) { | |
455 | run.run(); | |
456 | } else { | |
457 | try { | |
458 | EventQueue.invokeAndWait(run); | |
459 | } catch (InterruptedException e) { | |
460 | Instance.getTraceHandler().error(e); | |
461 | } catch (InvocationTargetException e) { | |
462 | Instance.getTraceHandler().error(e); | |
463 | } | |
464 | } | |
465 | } | |
466 | ||
14bb95fa NR |
467 | /** |
468 | * Import a {@link Story} into the main {@link LocalLibrary}. | |
469 | * <p> | |
470 | * Should be called inside the UI thread. | |
471 | * | |
472 | * @param askUrl | |
473 | * TRUE for an {@link URL}, false for a {@link File} | |
474 | */ | |
475 | public void imprt(boolean askUrl) { | |
476 | JFileChooser fc = new JFileChooser(); | |
477 | ||
478 | Object url; | |
479 | if (askUrl) { | |
480 | String clipboard = ""; | |
481 | try { | |
482 | clipboard = ("" + Toolkit.getDefaultToolkit() | |
483 | .getSystemClipboard().getData(DataFlavor.stringFlavor)) | |
484 | .trim(); | |
485 | } catch (Exception e) { | |
486 | // No data will be handled | |
487 | } | |
488 | ||
489 | if (clipboard == null || !clipboard.startsWith("http")) { | |
490 | clipboard = ""; | |
491 | } | |
492 | ||
493 | url = JOptionPane.showInputDialog(GuiReaderMainPanel.this, | |
494 | "url of the story to import?", "Importing from URL", | |
495 | JOptionPane.QUESTION_MESSAGE, null, null, clipboard); | |
496 | } else if (fc.showOpenDialog(this) != JFileChooser.CANCEL_OPTION) { | |
497 | url = fc.getSelectedFile().getAbsolutePath(); | |
498 | } else { | |
499 | url = null; | |
500 | } | |
501 | ||
502 | if (url != null && !url.toString().isEmpty()) { | |
503 | imprt(url.toString(), null, null); | |
504 | } | |
505 | } | |
506 | ||
507 | /** | |
508 | * Actually import the {@link Story} into the main {@link LocalLibrary}. | |
509 | * <p> | |
510 | * Should be called inside the UI thread. | |
511 | * | |
512 | * @param url | |
513 | * the {@link Story} to import by {@link URL} | |
514 | * @param onSuccess | |
515 | * Action to execute on success | |
516 | */ | |
517 | public void imprt(final String url, final StoryRunnable onSuccess, | |
518 | String onSuccessPgName) { | |
519 | final Progress pg = new Progress(); | |
520 | final Progress pgImprt = new Progress(); | |
521 | final Progress pgOnSuccess = new Progress(onSuccessPgName); | |
522 | pg.addProgress(pgImprt, 95); | |
523 | pg.addProgress(pgOnSuccess, 5); | |
524 | ||
525 | outOfUi(pg, new Runnable() { | |
526 | @Override | |
527 | public void run() { | |
528 | Exception ex = null; | |
529 | Story story = null; | |
530 | try { | |
531 | story = helper.getReader().getLibrary() | |
532 | .imprt(BasicReader.getUrl(url), pgImprt); | |
533 | } catch (IOException e) { | |
534 | ex = e; | |
535 | } | |
536 | ||
537 | final Exception e = ex; | |
538 | ||
539 | final boolean ok = (e == null); | |
540 | ||
541 | pgOnSuccess.setProgress(0); | |
542 | if (!ok) { | |
543 | if (e instanceof UnknownHostException) { | |
544 | error("URL not supported: " + url, "Cannot import URL", | |
545 | null); | |
546 | } else { | |
547 | error("Failed to import " + url + ": \n" | |
548 | + e.getMessage(), "Cannot import URL", e); | |
549 | } | |
550 | } else { | |
551 | if (onSuccess != null) { | |
552 | onSuccess.run(story); | |
553 | } | |
554 | } | |
555 | pgOnSuccess.done(); | |
556 | } | |
557 | }); | |
558 | } | |
559 | ||
560 | /** | |
561 | * Enables or disables this component, depending on the value of the | |
562 | * parameter <code>b</code>. An enabled component can respond to user input | |
563 | * and generate events. Components are enabled initially by default. | |
564 | * <p> | |
565 | * Enabling or disabling <b>this</b> component will also affect its | |
566 | * children. | |
567 | * | |
568 | * @param b | |
569 | * If <code>true</code>, this component is enabled; otherwise | |
570 | * this component is disabled | |
571 | */ | |
572 | @Override | |
573 | public void setEnabled(boolean b) { | |
574 | if (bar != null) { | |
575 | bar.setEnabled(b); | |
576 | } | |
577 | ||
8590da19 | 578 | for (GuiReaderGroup group : books.values()) { |
14bb95fa NR |
579 | group.setEnabled(b); |
580 | } | |
581 | super.setEnabled(b); | |
582 | repaint(); | |
583 | } | |
584 | ||
585 | public void setWords(boolean words) { | |
586 | this.words = words; | |
587 | } | |
588 | ||
589 | public GuiReaderBook getSelectedBook() { | |
590 | return selectedBook; | |
591 | } | |
592 | ||
593 | public void unsetSelectedBook() { | |
594 | selectedBook = null; | |
595 | } | |
596 | ||
597 | private void addListPane(String name, List<String> values, | |
598 | final boolean type) { | |
79a99506 NR |
599 | GuiReader reader = helper.getReader(); |
600 | BasicLibrary lib = reader.getLibrary(); | |
14bb95fa | 601 | |
8590da19 | 602 | bookPane = new GuiReaderGroup(reader, name, color); |
79a99506 NR |
603 | |
604 | List<GuiReaderBookInfo> infos = new ArrayList<GuiReaderBookInfo>(); | |
605 | for (String value : values) { | |
606 | if (type) { | |
607 | infos.add(GuiReaderBookInfo.fromSource(lib, value)); | |
608 | } else { | |
609 | infos.add(GuiReaderBookInfo.fromAuthor(lib, value)); | |
610 | } | |
14bb95fa NR |
611 | } |
612 | ||
fb1ffdd0 | 613 | bookPane.refreshBooks(infos, words); |
14bb95fa NR |
614 | |
615 | this.invalidate(); | |
616 | pane.invalidate(); | |
617 | pane.add(bookPane); | |
618 | pane.validate(); | |
619 | this.validate(); | |
620 | ||
621 | bookPane.setActionListener(new BookActionListener() { | |
622 | @Override | |
623 | public void select(GuiReaderBook book) { | |
624 | selectedBook = book; | |
625 | } | |
626 | ||
627 | @Override | |
628 | public void popupRequested(GuiReaderBook book, MouseEvent e) { | |
8590da19 | 629 | JPopupMenu popup = helper.createSourceAuthorPopup(); |
14bb95fa NR |
630 | popup.show(e.getComponent(), e.getX(), e.getY()); |
631 | } | |
632 | ||
633 | @Override | |
634 | public void action(final GuiReaderBook book) { | |
635 | removeBookPanes(); | |
79a99506 | 636 | addBookPane(book.getInfo().getMainInfo(), type); |
14bb95fa NR |
637 | refreshBooks(); |
638 | } | |
639 | }); | |
640 | } | |
641 | ||
642 | /** | |
643 | * Display an error message and log the linked {@link Exception}. | |
644 | * | |
645 | * @param message | |
646 | * the message | |
647 | * @param title | |
648 | * the title of the error message | |
649 | * @param e | |
650 | * the exception to log if any | |
651 | */ | |
652 | private void error(final String message, final String title, Exception e) { | |
653 | Instance.getTraceHandler().error(title + ": " + message); | |
654 | if (e != null) { | |
655 | Instance.getTraceHandler().error(e); | |
656 | } | |
657 | ||
658 | SwingUtilities.invokeLater(new Runnable() { | |
659 | @Override | |
660 | public void run() { | |
661 | JOptionPane.showMessageDialog(GuiReaderMainPanel.this, message, | |
662 | title, JOptionPane.ERROR_MESSAGE); | |
663 | } | |
664 | }); | |
665 | } | |
666 | } |