| 1 | package be.nikiroo.fanfix.reader; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.Color; |
| 5 | import java.awt.Frame; |
| 6 | import java.awt.event.ActionEvent; |
| 7 | import java.awt.event.ActionListener; |
| 8 | import java.awt.event.KeyEvent; |
| 9 | import java.awt.event.MouseEvent; |
| 10 | import java.awt.event.WindowEvent; |
| 11 | import java.io.File; |
| 12 | import java.io.IOException; |
| 13 | import java.net.URL; |
| 14 | import java.util.ArrayList; |
| 15 | import java.util.HashMap; |
| 16 | import java.util.List; |
| 17 | import java.util.Map; |
| 18 | import java.util.Map.Entry; |
| 19 | |
| 20 | import javax.swing.JFileChooser; |
| 21 | import javax.swing.JFrame; |
| 22 | import javax.swing.JMenu; |
| 23 | import javax.swing.JMenuBar; |
| 24 | import javax.swing.JMenuItem; |
| 25 | import javax.swing.JOptionPane; |
| 26 | import javax.swing.JPanel; |
| 27 | import javax.swing.JPopupMenu; |
| 28 | import javax.swing.JScrollPane; |
| 29 | import javax.swing.SwingUtilities; |
| 30 | import javax.swing.filechooser.FileFilter; |
| 31 | import javax.swing.filechooser.FileNameExtensionFilter; |
| 32 | |
| 33 | import be.nikiroo.fanfix.Instance; |
| 34 | import be.nikiroo.fanfix.Library; |
| 35 | import be.nikiroo.fanfix.bundles.UiConfig; |
| 36 | import be.nikiroo.fanfix.data.MetaData; |
| 37 | import be.nikiroo.fanfix.data.Story; |
| 38 | import be.nikiroo.fanfix.output.BasicOutput.OutputType; |
| 39 | import be.nikiroo.fanfix.reader.LocalReaderBook.BookActionListener; |
| 40 | import be.nikiroo.utils.Progress; |
| 41 | import be.nikiroo.utils.ui.ProgressBar; |
| 42 | import be.nikiroo.utils.ui.WrapLayout; |
| 43 | |
| 44 | /** |
| 45 | * A {@link Frame} that will show a {@link LocalReaderBook} item for each |
| 46 | * {@link Story} in the main cache ({@link Instance#getCache()}), and offer a |
| 47 | * way to copy them to the {@link LocalReader} cache ({@link LocalReader#lib}), |
| 48 | * read them, delete them... |
| 49 | * |
| 50 | * @author niki |
| 51 | */ |
| 52 | class LocalReaderFrame extends JFrame { |
| 53 | private static final long serialVersionUID = 1L; |
| 54 | private LocalReader reader; |
| 55 | private List<MetaData> stories; |
| 56 | private List<LocalReaderBook> books; |
| 57 | private JPanel bookPane; |
| 58 | private String type; |
| 59 | private Color color; |
| 60 | private ProgressBar pgBar; |
| 61 | private JMenuBar bar; |
| 62 | private LocalReaderBook selectedBook; |
| 63 | |
| 64 | /** |
| 65 | * Create a new {@link LocalReaderFrame}. |
| 66 | * |
| 67 | * @param reader |
| 68 | * the associated {@link LocalReader} to forward some commands |
| 69 | * and access its {@link Library} |
| 70 | * @param type |
| 71 | * the type of {@link Story} to load, or NULL for all types |
| 72 | */ |
| 73 | public LocalReaderFrame(LocalReader reader, String type) { |
| 74 | super("Fanfix Library"); |
| 75 | |
| 76 | this.reader = reader; |
| 77 | |
| 78 | setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| 79 | setSize(800, 600); |
| 80 | setLayout(new BorderLayout()); |
| 81 | |
| 82 | books = new ArrayList<LocalReaderBook>(); |
| 83 | bookPane = new JPanel(new WrapLayout(WrapLayout.LEADING, 5, 5)); |
| 84 | |
| 85 | color = Instance.getUiConfig().getColor(UiConfig.BACKGROUND_COLOR); |
| 86 | |
| 87 | if (color != null) { |
| 88 | setBackground(color); |
| 89 | bookPane.setBackground(color); |
| 90 | } |
| 91 | |
| 92 | JScrollPane scroll = new JScrollPane(bookPane); |
| 93 | scroll.getVerticalScrollBar().setUnitIncrement(16); |
| 94 | add(scroll, BorderLayout.CENTER); |
| 95 | |
| 96 | pgBar = new ProgressBar(); |
| 97 | add(pgBar, BorderLayout.SOUTH); |
| 98 | |
| 99 | refreshBooks(type); |
| 100 | setJMenuBar(createMenu()); |
| 101 | |
| 102 | setVisible(true); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Refresh the list of {@link LocalReaderBook}s from disk. |
| 107 | * |
| 108 | * @param type |
| 109 | * the type of {@link Story} to load, or NULL for all types |
| 110 | */ |
| 111 | private void refreshBooks(String type) { |
| 112 | this.type = type; |
| 113 | stories = Instance.getLibrary().getList(type); |
| 114 | books.clear(); |
| 115 | bookPane.invalidate(); |
| 116 | bookPane.removeAll(); |
| 117 | for (MetaData meta : stories) { |
| 118 | LocalReaderBook book = new LocalReaderBook(meta, |
| 119 | reader.isCached(meta.getLuid())); |
| 120 | if (color != null) { |
| 121 | book.setBackground(color); |
| 122 | } |
| 123 | |
| 124 | books.add(book); |
| 125 | |
| 126 | book.addActionListener(new BookActionListener() { |
| 127 | public void select(LocalReaderBook book) { |
| 128 | selectedBook = book; |
| 129 | for (LocalReaderBook abook : books) { |
| 130 | abook.setSelected(abook == book); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | public void popupRequested(LocalReaderBook book, MouseEvent e) { |
| 135 | JPopupMenu popup = new JPopupMenu(); |
| 136 | popup.add(createMenuItemOpenBook()); |
| 137 | popup.addSeparator(); |
| 138 | popup.add(createMenuItemExport()); |
| 139 | popup.add(createMenuItemRefresh()); |
| 140 | popup.addSeparator(); |
| 141 | popup.add(createMenuItemDelete()); |
| 142 | popup.show(e.getComponent(), e.getX(), e.getY()); |
| 143 | } |
| 144 | |
| 145 | public void action(final LocalReaderBook book) { |
| 146 | openBook(book); |
| 147 | } |
| 148 | }); |
| 149 | |
| 150 | bookPane.add(book); |
| 151 | } |
| 152 | |
| 153 | bookPane.validate(); |
| 154 | bookPane.repaint(); |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * Create the main menu bar. |
| 159 | * |
| 160 | * @return the bar |
| 161 | */ |
| 162 | private JMenuBar createMenu() { |
| 163 | bar = new JMenuBar(); |
| 164 | |
| 165 | JMenu file = new JMenu("File"); |
| 166 | file.setMnemonic(KeyEvent.VK_F); |
| 167 | |
| 168 | JMenuItem imprt = new JMenuItem("Import URL", KeyEvent.VK_U); |
| 169 | imprt.addActionListener(new ActionListener() { |
| 170 | public void actionPerformed(ActionEvent e) { |
| 171 | imprt(true); |
| 172 | } |
| 173 | }); |
| 174 | JMenuItem imprtF = new JMenuItem("Import File", KeyEvent.VK_F); |
| 175 | imprtF.addActionListener(new ActionListener() { |
| 176 | public void actionPerformed(ActionEvent e) { |
| 177 | imprt(false); |
| 178 | } |
| 179 | }); |
| 180 | JMenuItem exit = new JMenuItem("Exit", KeyEvent.VK_X); |
| 181 | exit.addActionListener(new ActionListener() { |
| 182 | public void actionPerformed(ActionEvent e) { |
| 183 | LocalReaderFrame.this.dispatchEvent(new WindowEvent( |
| 184 | LocalReaderFrame.this, WindowEvent.WINDOW_CLOSING)); |
| 185 | } |
| 186 | }); |
| 187 | |
| 188 | file.add(createMenuItemOpenBook()); |
| 189 | file.add(createMenuItemExport()); |
| 190 | file.addSeparator(); |
| 191 | file.add(imprt); |
| 192 | file.add(imprtF); |
| 193 | file.addSeparator(); |
| 194 | file.add(exit); |
| 195 | |
| 196 | bar.add(file); |
| 197 | |
| 198 | JMenu edit = new JMenu("Edit"); |
| 199 | edit.setMnemonic(KeyEvent.VK_E); |
| 200 | |
| 201 | edit.add(createMenuItemRefresh()); |
| 202 | edit.addSeparator(); |
| 203 | edit.add(createMenuItemDelete()); |
| 204 | |
| 205 | bar.add(edit); |
| 206 | |
| 207 | JMenu view = new JMenu("View"); |
| 208 | view.setMnemonic(KeyEvent.VK_V); |
| 209 | |
| 210 | List<String> tt = Instance.getLibrary().getTypes(); |
| 211 | tt.add(0, null); |
| 212 | for (final String type : tt) { |
| 213 | JMenuItem item = new JMenuItem(type == null ? "All books" : type); |
| 214 | item.addActionListener(new ActionListener() { |
| 215 | public void actionPerformed(ActionEvent e) { |
| 216 | refreshBooks(type); |
| 217 | } |
| 218 | }); |
| 219 | view.add(item); |
| 220 | |
| 221 | if (type == null) { |
| 222 | view.addSeparator(); |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | bar.add(view); |
| 227 | |
| 228 | return bar; |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Create the export menu item. |
| 233 | * |
| 234 | * @return the item |
| 235 | */ |
| 236 | private JMenuItem createMenuItemExport() { |
| 237 | final JFileChooser fc = new JFileChooser(); |
| 238 | fc.setAcceptAllFileFilterUsed(false); |
| 239 | |
| 240 | final Map<FileFilter, OutputType> filters = new HashMap<FileFilter, OutputType>(); |
| 241 | for (OutputType type : OutputType.values()) { |
| 242 | String ext = type.getDefaultExtension(false); |
| 243 | String desc = type.getDesc(false); |
| 244 | if (ext == null || ext.isEmpty()) { |
| 245 | filters.put(createAllFilter(desc), type); |
| 246 | } else { |
| 247 | filters.put(new FileNameExtensionFilter(desc, ext), type); |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | // First the "ALL" filters, then, the extension filters |
| 252 | for (Entry<FileFilter, OutputType> entry : filters.entrySet()) { |
| 253 | if (!(entry.getKey() instanceof FileNameExtensionFilter)) { |
| 254 | fc.addChoosableFileFilter(entry.getKey()); |
| 255 | } |
| 256 | } |
| 257 | for (Entry<FileFilter, OutputType> entry : filters.entrySet()) { |
| 258 | if (entry.getKey() instanceof FileNameExtensionFilter) { |
| 259 | fc.addChoosableFileFilter(entry.getKey()); |
| 260 | } |
| 261 | } |
| 262 | // |
| 263 | |
| 264 | JMenuItem export = new JMenuItem("Save as...", KeyEvent.VK_S); |
| 265 | export.addActionListener(new ActionListener() { |
| 266 | public void actionPerformed(ActionEvent e) { |
| 267 | if (selectedBook != null) { |
| 268 | fc.showDialog(LocalReaderFrame.this, "Save"); |
| 269 | final OutputType type = filters.get(fc.getFileFilter()); |
| 270 | final String path = fc.getSelectedFile().getAbsolutePath() |
| 271 | + type.getDefaultExtension(false); |
| 272 | final Progress pg = new Progress(); |
| 273 | outOfUi(pg, new Runnable() { |
| 274 | public void run() { |
| 275 | try { |
| 276 | Instance.getLibrary().export( |
| 277 | selectedBook.getLuid(), type, path, pg); |
| 278 | } catch (IOException e) { |
| 279 | Instance.syserr(e); |
| 280 | } |
| 281 | } |
| 282 | }); |
| 283 | } |
| 284 | } |
| 285 | }); |
| 286 | |
| 287 | return export; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Create a {@link FileFilter} that accepts all files and return the given |
| 292 | * description. |
| 293 | * |
| 294 | * @param desc |
| 295 | * the description |
| 296 | * |
| 297 | * @return the filter |
| 298 | */ |
| 299 | private FileFilter createAllFilter(final String desc) { |
| 300 | return new FileFilter() { |
| 301 | @Override |
| 302 | public String getDescription() { |
| 303 | return desc; |
| 304 | } |
| 305 | |
| 306 | @Override |
| 307 | public boolean accept(File f) { |
| 308 | return true; |
| 309 | } |
| 310 | }; |
| 311 | } |
| 312 | |
| 313 | /** |
| 314 | * Create the refresh (delete cache) menu item. |
| 315 | * |
| 316 | * @return the item |
| 317 | */ |
| 318 | private JMenuItem createMenuItemRefresh() { |
| 319 | JMenuItem refresh = new JMenuItem("Clear cache", KeyEvent.VK_C); |
| 320 | refresh.addActionListener(new ActionListener() { |
| 321 | public void actionPerformed(ActionEvent e) { |
| 322 | if (selectedBook != null) { |
| 323 | outOfUi(null, new Runnable() { |
| 324 | public void run() { |
| 325 | reader.refresh(selectedBook.getLuid()); |
| 326 | selectedBook.setCached(false); |
| 327 | SwingUtilities.invokeLater(new Runnable() { |
| 328 | public void run() { |
| 329 | selectedBook.repaint(); |
| 330 | } |
| 331 | }); |
| 332 | } |
| 333 | }); |
| 334 | } |
| 335 | } |
| 336 | }); |
| 337 | |
| 338 | return refresh; |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Create the delete menu item. |
| 343 | * |
| 344 | * @return the item |
| 345 | */ |
| 346 | private JMenuItem createMenuItemDelete() { |
| 347 | JMenuItem delete = new JMenuItem("Delete", KeyEvent.VK_D); |
| 348 | delete.addActionListener(new ActionListener() { |
| 349 | public void actionPerformed(ActionEvent e) { |
| 350 | if (selectedBook != null) { |
| 351 | outOfUi(null, new Runnable() { |
| 352 | public void run() { |
| 353 | reader.delete(selectedBook.getLuid()); |
| 354 | selectedBook = null; |
| 355 | SwingUtilities.invokeLater(new Runnable() { |
| 356 | public void run() { |
| 357 | refreshBooks(type); |
| 358 | } |
| 359 | }); |
| 360 | } |
| 361 | }); |
| 362 | } |
| 363 | } |
| 364 | }); |
| 365 | |
| 366 | return delete; |
| 367 | } |
| 368 | |
| 369 | /** |
| 370 | * Create the open menu item. |
| 371 | * |
| 372 | * @return the item |
| 373 | */ |
| 374 | private JMenuItem createMenuItemOpenBook() { |
| 375 | JMenuItem open = new JMenuItem("Open", KeyEvent.VK_O); |
| 376 | open.addActionListener(new ActionListener() { |
| 377 | public void actionPerformed(ActionEvent e) { |
| 378 | if (selectedBook != null) { |
| 379 | openBook(selectedBook); |
| 380 | } |
| 381 | } |
| 382 | }); |
| 383 | |
| 384 | return open; |
| 385 | } |
| 386 | |
| 387 | /** |
| 388 | * Open a {@link LocalReaderBook} item. |
| 389 | * |
| 390 | * @param book |
| 391 | * the {@link LocalReaderBook} to open |
| 392 | */ |
| 393 | private void openBook(final LocalReaderBook book) { |
| 394 | final Progress pg = new Progress(); |
| 395 | outOfUi(pg, new Runnable() { |
| 396 | public void run() { |
| 397 | try { |
| 398 | reader.open(book.getLuid(), pg); |
| 399 | SwingUtilities.invokeLater(new Runnable() { |
| 400 | public void run() { |
| 401 | book.setCached(true); |
| 402 | } |
| 403 | }); |
| 404 | } catch (IOException e) { |
| 405 | // TODO: error message? |
| 406 | Instance.syserr(e); |
| 407 | } |
| 408 | } |
| 409 | }); |
| 410 | } |
| 411 | |
| 412 | /** |
| 413 | * Process the given action out of the Swing UI thread and link the given |
| 414 | * {@link ProgressBar} to the action. |
| 415 | * <p> |
| 416 | * The code will make sure that the {@link ProgressBar} (if not NULL) is set |
| 417 | * to done when the action is done. |
| 418 | * |
| 419 | * @param pg |
| 420 | * the {@link ProgressBar} or NULL |
| 421 | * @param run |
| 422 | * the action to run |
| 423 | */ |
| 424 | private void outOfUi(final Progress pg, final Runnable run) { |
| 425 | pgBar.setProgress(pg); |
| 426 | |
| 427 | SwingUtilities.invokeLater(new Runnable() { |
| 428 | public void run() { |
| 429 | setEnabled(false); |
| 430 | pgBar.addActioListener(new ActionListener() { |
| 431 | public void actionPerformed(ActionEvent e) { |
| 432 | pgBar.setProgress(null); |
| 433 | setEnabled(true); |
| 434 | } |
| 435 | }); |
| 436 | } |
| 437 | }); |
| 438 | |
| 439 | new Thread(new Runnable() { |
| 440 | public void run() { |
| 441 | run.run(); |
| 442 | if (pg == null) { |
| 443 | SwingUtilities.invokeLater(new Runnable() { |
| 444 | public void run() { |
| 445 | setEnabled(true); |
| 446 | } |
| 447 | }); |
| 448 | } else if (!pg.isDone()) { |
| 449 | pg.setProgress(pg.getMax()); |
| 450 | } |
| 451 | } |
| 452 | }).start(); |
| 453 | } |
| 454 | |
| 455 | /** |
| 456 | * Import a {@link Story} into the main {@link Library}. |
| 457 | * |
| 458 | * @param askUrl |
| 459 | * TRUE for an {@link URL}, false for a {@link File} |
| 460 | */ |
| 461 | private void imprt(boolean askUrl) { |
| 462 | JFileChooser fc = new JFileChooser(); |
| 463 | |
| 464 | final String url; |
| 465 | if (askUrl) { |
| 466 | url = JOptionPane.showInputDialog(LocalReaderFrame.this, |
| 467 | "url of the story to import?", "Importing from URL", |
| 468 | JOptionPane.QUESTION_MESSAGE); |
| 469 | } else if (fc.showOpenDialog(this) != JFileChooser.CANCEL_OPTION) { |
| 470 | url = fc.getSelectedFile().getAbsolutePath(); |
| 471 | } else { |
| 472 | url = null; |
| 473 | } |
| 474 | |
| 475 | if (url != null && !url.isEmpty()) { |
| 476 | final Progress pg = new Progress("Importing " + url); |
| 477 | outOfUi(pg, new Runnable() { |
| 478 | public void run() { |
| 479 | Exception ex = null; |
| 480 | try { |
| 481 | Instance.getLibrary() |
| 482 | .imprt(BasicReader.getUrl(url), pg); |
| 483 | } catch (IOException e) { |
| 484 | ex = e; |
| 485 | } |
| 486 | |
| 487 | final Exception e = ex; |
| 488 | |
| 489 | final boolean ok = (e == null); |
| 490 | SwingUtilities.invokeLater(new Runnable() { |
| 491 | public void run() { |
| 492 | if (!ok) { |
| 493 | JOptionPane.showMessageDialog( |
| 494 | LocalReaderFrame.this, |
| 495 | "Cannot import: " + url, |
| 496 | e.getMessage(), |
| 497 | JOptionPane.ERROR_MESSAGE); |
| 498 | } else { |
| 499 | refreshBooks(type); |
| 500 | } |
| 501 | } |
| 502 | }); |
| 503 | } |
| 504 | }); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | /** |
| 509 | * Enables or disables this component, depending on the value of the |
| 510 | * parameter <code>b</code>. An enabled component can respond to user input |
| 511 | * and generate events. Components are enabled initially by default. |
| 512 | * <p> |
| 513 | * Disabling this component will also affect its children. |
| 514 | * |
| 515 | * @param b |
| 516 | * If <code>true</code>, this component is enabled; otherwise |
| 517 | * this component is disabled |
| 518 | */ |
| 519 | @Override |
| 520 | public void setEnabled(boolean b) { |
| 521 | for (LocalReaderBook book : books) { |
| 522 | book.setEnabled(b); |
| 523 | book.repaint(); |
| 524 | } |
| 525 | |
| 526 | bar.setEnabled(b); |
| 527 | bookPane.setEnabled(b); |
| 528 | bookPane.repaint(); |
| 529 | |
| 530 | super.setEnabled(b); |
| 531 | repaint(); |
| 532 | } |
| 533 | } |