| 1 | package be.nikiroo.fanfix.reader.ui; |
| 2 | |
| 3 | import java.awt.Desktop; |
| 4 | import java.awt.EventQueue; |
| 5 | import java.awt.event.WindowAdapter; |
| 6 | import java.awt.event.WindowEvent; |
| 7 | import java.io.File; |
| 8 | import java.io.IOException; |
| 9 | import java.net.URISyntaxException; |
| 10 | |
| 11 | import javax.swing.JEditorPane; |
| 12 | import javax.swing.JFrame; |
| 13 | import javax.swing.JLabel; |
| 14 | import javax.swing.JOptionPane; |
| 15 | import javax.swing.event.HyperlinkEvent; |
| 16 | import javax.swing.event.HyperlinkListener; |
| 17 | |
| 18 | import be.nikiroo.fanfix.Instance; |
| 19 | import be.nikiroo.fanfix.VersionCheck; |
| 20 | import be.nikiroo.fanfix.bundles.StringIdGui; |
| 21 | import be.nikiroo.fanfix.bundles.UiConfig; |
| 22 | import be.nikiroo.fanfix.data.MetaData; |
| 23 | import be.nikiroo.fanfix.data.Story; |
| 24 | import be.nikiroo.fanfix.library.BasicLibrary; |
| 25 | import be.nikiroo.fanfix.library.CacheLibrary; |
| 26 | import be.nikiroo.fanfix.reader.BasicReader; |
| 27 | import be.nikiroo.fanfix.reader.Reader; |
| 28 | import be.nikiroo.fanfix.supported.SupportType; |
| 29 | import be.nikiroo.utils.Progress; |
| 30 | import be.nikiroo.utils.Version; |
| 31 | import be.nikiroo.utils.ui.UIUtils; |
| 32 | |
| 33 | /** |
| 34 | * This class implements a graphical {@link Reader} using the Swing library from |
| 35 | * Java. |
| 36 | * <p> |
| 37 | * It can thus be themed to look native-like, or metal-like, or use any other |
| 38 | * theme you may want to try. |
| 39 | * <p> |
| 40 | * We actually try to enable native look-alike mode on start. |
| 41 | * |
| 42 | * @author niki |
| 43 | */ |
| 44 | class GuiReader extends BasicReader { |
| 45 | static private boolean nativeLookLoaded; |
| 46 | |
| 47 | private CacheLibrary cacheLib; |
| 48 | |
| 49 | private File cacheDir; |
| 50 | |
| 51 | /** |
| 52 | * Create a new graphical {@link Reader}. |
| 53 | * |
| 54 | * @throws IOException |
| 55 | * in case of I/O errors |
| 56 | */ |
| 57 | public GuiReader() throws IOException { |
| 58 | // TODO: allow different themes? |
| 59 | if (!nativeLookLoaded) { |
| 60 | UIUtils.setLookAndFeel(); |
| 61 | nativeLookLoaded = true; |
| 62 | } |
| 63 | |
| 64 | cacheDir = Instance.getReaderDir(); |
| 65 | cacheDir.mkdirs(); |
| 66 | if (!cacheDir.exists()) { |
| 67 | throw new IOException( |
| 68 | "Cannote create cache directory for local reader: " |
| 69 | + cacheDir); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | public synchronized BasicLibrary getLibrary() { |
| 75 | if (cacheLib == null) { |
| 76 | BasicLibrary lib = super.getLibrary(); |
| 77 | if (lib instanceof CacheLibrary) { |
| 78 | cacheLib = (CacheLibrary) lib; |
| 79 | } else { |
| 80 | cacheLib = new CacheLibrary(cacheDir, lib); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | return cacheLib; |
| 85 | } |
| 86 | |
| 87 | @Override |
| 88 | public void read(boolean sync) throws IOException { |
| 89 | MetaData meta = getMeta(); |
| 90 | |
| 91 | if (meta == null) { |
| 92 | throw new IOException("No story to read"); |
| 93 | } |
| 94 | |
| 95 | read(meta.getLuid(), sync, null); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Check if the {@link Story} denoted by this Library UID is present in the |
| 100 | * {@link GuiReader} cache. |
| 101 | * |
| 102 | * @param luid |
| 103 | * the Library UID |
| 104 | * |
| 105 | * @return TRUE if it is |
| 106 | */ |
| 107 | public boolean isCached(String luid) { |
| 108 | return cacheLib.isCached(luid); |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public void browse(String type) { |
| 113 | final Boolean[] done = new Boolean[] { false }; |
| 114 | |
| 115 | // TODO: improve presentation of update message |
| 116 | final VersionCheck updates = VersionCheck.check(); |
| 117 | StringBuilder builder = new StringBuilder(); |
| 118 | |
| 119 | final JEditorPane updateMessage = new JEditorPane("text/html", ""); |
| 120 | if (updates.isNewVersionAvailable()) { |
| 121 | builder.append(trans(StringIdGui.NEW_VERSION_AVAILABLE, |
| 122 | "<span style='color: blue;'>https://github.com/nikiroo/fanfix/releases</span>")); |
| 123 | builder.append("<br>"); |
| 124 | builder.append("<br>"); |
| 125 | for (Version v : updates.getNewer()) { |
| 126 | builder.append("\t<b>" |
| 127 | + trans(StringIdGui.NEW_VERSION_VERSION, v.toString()) |
| 128 | + "</b>"); |
| 129 | builder.append("<br>"); |
| 130 | builder.append("<ul>"); |
| 131 | for (String item : updates.getChanges().get(v)) { |
| 132 | builder.append("<li>" + item + "</li>"); |
| 133 | } |
| 134 | builder.append("</ul>"); |
| 135 | } |
| 136 | |
| 137 | // html content |
| 138 | updateMessage.setText("<html><body>" // |
| 139 | + builder// |
| 140 | + "</body></html>"); |
| 141 | |
| 142 | // handle link events |
| 143 | updateMessage.addHyperlinkListener(new HyperlinkListener() { |
| 144 | @Override |
| 145 | public void hyperlinkUpdate(HyperlinkEvent e) { |
| 146 | if (e.getEventType().equals( |
| 147 | HyperlinkEvent.EventType.ACTIVATED)) |
| 148 | try { |
| 149 | Desktop.getDesktop().browse(e.getURL().toURI()); |
| 150 | } catch (IOException ee) { |
| 151 | Instance.getTraceHandler().error(ee); |
| 152 | } catch (URISyntaxException ee) { |
| 153 | Instance.getTraceHandler().error(ee); |
| 154 | } |
| 155 | } |
| 156 | }); |
| 157 | updateMessage.setEditable(false); |
| 158 | updateMessage.setBackground(new JLabel().getBackground()); |
| 159 | } |
| 160 | |
| 161 | final String typeFinal = type; |
| 162 | EventQueue.invokeLater(new Runnable() { |
| 163 | @Override |
| 164 | public void run() { |
| 165 | if (updates.isNewVersionAvailable()) { |
| 166 | int rep = JOptionPane.showConfirmDialog(null, |
| 167 | updateMessage, |
| 168 | trans(StringIdGui.NEW_VERSION_TITLE), |
| 169 | JOptionPane.OK_CANCEL_OPTION); |
| 170 | if (rep == JOptionPane.OK_OPTION) { |
| 171 | updates.ok(); |
| 172 | } else { |
| 173 | updates.ignore(); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | new Thread(new Runnable() { |
| 178 | @Override |
| 179 | public void run() { |
| 180 | try { |
| 181 | GuiReaderFrame gui = new GuiReaderFrame( |
| 182 | GuiReader.this, typeFinal); |
| 183 | sync(gui); |
| 184 | } catch (Exception e) { |
| 185 | Instance.getTraceHandler().error(e); |
| 186 | } finally { |
| 187 | done[0] = true; |
| 188 | } |
| 189 | |
| 190 | } |
| 191 | }).start(); |
| 192 | } |
| 193 | }); |
| 194 | |
| 195 | // This action must be synchronous, so wait until the frame is closed |
| 196 | while (!done[0]) { |
| 197 | try { |
| 198 | Thread.sleep(100); |
| 199 | } catch (InterruptedException e) { |
| 200 | } |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | @Override |
| 205 | public void start(File target, String program, boolean sync) |
| 206 | throws IOException { |
| 207 | |
| 208 | boolean handled = false; |
| 209 | if (program == null && !sync) { |
| 210 | try { |
| 211 | Desktop.getDesktop().browse(target.toURI()); |
| 212 | handled = true; |
| 213 | } catch (UnsupportedOperationException e) { |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | if (!handled) { |
| 218 | super.start(target, program, sync); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | @Override |
| 223 | public void search(SupportType searchOn, String keywords, int page, |
| 224 | int item, boolean sync) { |
| 225 | // TODO |
| 226 | if (sync) { |
| 227 | throw new java.lang.IllegalStateException("Not implemented yet."); |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | @Override |
| 232 | public void searchTag(SupportType searchOn, int page, int item, |
| 233 | boolean sync, Integer... tags) { |
| 234 | // TODO |
| 235 | if (sync) { |
| 236 | throw new java.lang.IllegalStateException("Not implemented yet."); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Delete the {@link Story} from the cache if it is present, but <b>NOT</b> |
| 242 | * from the main library. |
| 243 | * <p> |
| 244 | * The next time we try to retrieve the {@link Story}, it may be required to |
| 245 | * cache it again. |
| 246 | * |
| 247 | * @param luid |
| 248 | * the luid of the {@link Story} |
| 249 | */ |
| 250 | void clearLocalReaderCache(String luid) { |
| 251 | try { |
| 252 | cacheLib.clearFromCache(luid); |
| 253 | } catch (IOException e) { |
| 254 | Instance.getTraceHandler().error(e); |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Forward the delete operation to the main library. |
| 260 | * <p> |
| 261 | * The {@link Story} will be deleted from the main library as well as the |
| 262 | * cache if present. |
| 263 | * |
| 264 | * @param luid |
| 265 | * the {@link Story} to delete |
| 266 | */ |
| 267 | void delete(String luid) { |
| 268 | try { |
| 269 | cacheLib.delete(luid); |
| 270 | } catch (IOException e) { |
| 271 | Instance.getTraceHandler().error(e); |
| 272 | } |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * "Open" the given {@link Story}. It usually involves starting an external |
| 277 | * program adapted to the given file type. |
| 278 | * <p> |
| 279 | * Asynchronous method. |
| 280 | * |
| 281 | * @param luid |
| 282 | * the luid of the {@link Story} to open |
| 283 | * @param sync |
| 284 | * execute the process synchronously (wait until it is terminated |
| 285 | * before returning) |
| 286 | * @param pg |
| 287 | * the optional progress (we may need to prepare the |
| 288 | * {@link Story} for reading |
| 289 | * |
| 290 | * @throws IOException |
| 291 | * in case of I/O errors |
| 292 | */ |
| 293 | void read(String luid, boolean sync, Progress pg) throws IOException { |
| 294 | MetaData meta = cacheLib.getInfo(luid); |
| 295 | |
| 296 | boolean textInternal = Instance.getUiConfig().getBoolean( |
| 297 | UiConfig.NON_IMAGES_DOCUMENT_USE_INTERNAL_READER, true); |
| 298 | boolean imageInternal = Instance.getUiConfig().getBoolean( |
| 299 | UiConfig.IMAGES_DOCUMENT_USE_INTERNAL_READER, true); |
| 300 | |
| 301 | boolean useInternalViewer = true; |
| 302 | if (meta.isImageDocument() && !imageInternal) { |
| 303 | useInternalViewer = false; |
| 304 | } |
| 305 | if (!meta.isImageDocument() && !textInternal) { |
| 306 | useInternalViewer = false; |
| 307 | } |
| 308 | |
| 309 | if (useInternalViewer) { |
| 310 | GuiReaderViewer viewer = new GuiReaderViewer(cacheLib, |
| 311 | cacheLib.getStory(luid, null)); |
| 312 | if (sync) { |
| 313 | sync(viewer); |
| 314 | } else { |
| 315 | viewer.setVisible(true); |
| 316 | } |
| 317 | } else { |
| 318 | File file = cacheLib.getFile(luid, pg); |
| 319 | openExternal(meta, file, sync); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Change the source of the given {@link Story} (the source is the main |
| 325 | * information used to group the stories together). |
| 326 | * <p> |
| 327 | * In other words, <b>move</b> the {@link Story} into other source. |
| 328 | * <p> |
| 329 | * The source can be a new one, it needs not exist before hand. |
| 330 | * |
| 331 | * @param luid |
| 332 | * the luid of the {@link Story} to move |
| 333 | * @param newSource |
| 334 | * the new source |
| 335 | */ |
| 336 | void changeSource(String luid, String newSource) { |
| 337 | try { |
| 338 | cacheLib.changeSource(luid, newSource, null); |
| 339 | } catch (IOException e) { |
| 340 | Instance.getTraceHandler().error(e); |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * Change the title of the given {@link Story}. |
| 346 | * |
| 347 | * @param luid |
| 348 | * the luid of the {@link Story} to change |
| 349 | * @param newTitle |
| 350 | * the new title |
| 351 | */ |
| 352 | void changeTitle(String luid, String newTitle) { |
| 353 | try { |
| 354 | cacheLib.changeTitle(luid, newTitle, null); |
| 355 | } catch (IOException e) { |
| 356 | Instance.getTraceHandler().error(e); |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Change the author of the given {@link Story}. |
| 362 | * <p> |
| 363 | * The author can be a new one, it needs not exist before hand. |
| 364 | * |
| 365 | * @param luid |
| 366 | * the luid of the {@link Story} to change |
| 367 | * @param newAuthor |
| 368 | * the new author |
| 369 | */ |
| 370 | void changeAuthor(String luid, String newAuthor) { |
| 371 | try { |
| 372 | cacheLib.changeAuthor(luid, newAuthor, null); |
| 373 | } catch (IOException e) { |
| 374 | Instance.getTraceHandler().error(e); |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * Simple shortcut method to call {link Instance#getTransGui()#getString()}. |
| 380 | * |
| 381 | * @param id |
| 382 | * the ID to translate |
| 383 | * |
| 384 | * @return the translated result |
| 385 | */ |
| 386 | static String trans(StringIdGui id, Object... params) { |
| 387 | return Instance.getTransGui().getString(id, params); |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * Start a frame and wait until it is closed before returning. |
| 392 | * |
| 393 | * @param frame |
| 394 | * the frame to start |
| 395 | */ |
| 396 | static private void sync(final JFrame frame) { |
| 397 | if (EventQueue.isDispatchThread()) { |
| 398 | throw new IllegalStateException( |
| 399 | "Cannot call a sync method in the dispatch thread"); |
| 400 | } |
| 401 | |
| 402 | final Boolean[] done = new Boolean[] { false }; |
| 403 | try { |
| 404 | Runnable run = new Runnable() { |
| 405 | @Override |
| 406 | public void run() { |
| 407 | try { |
| 408 | frame.addWindowListener(new WindowAdapter() { |
| 409 | @Override |
| 410 | public void windowClosing(WindowEvent e) { |
| 411 | super.windowClosing(e); |
| 412 | done[0] = true; |
| 413 | } |
| 414 | }); |
| 415 | |
| 416 | frame.setVisible(true); |
| 417 | } catch (Exception e) { |
| 418 | done[0] = true; |
| 419 | } |
| 420 | } |
| 421 | }; |
| 422 | |
| 423 | if (EventQueue.isDispatchThread()) { |
| 424 | run.run(); |
| 425 | } else { |
| 426 | EventQueue.invokeLater(run); |
| 427 | } |
| 428 | } catch (Exception e) { |
| 429 | Instance.getTraceHandler().error(e); |
| 430 | done[0] = true; |
| 431 | } |
| 432 | |
| 433 | // This action must be synchronous, so wait until the frame is closed |
| 434 | while (!done[0]) { |
| 435 | try { |
| 436 | Thread.sleep(100); |
| 437 | } catch (InterruptedException e) { |
| 438 | } |
| 439 | } |
| 440 | } |
| 441 | } |