| 1 | // Jomic - a viewer for comic book archives. |
| 2 | // Copyright (C) 2004-2008 Thomas Aglassinger |
| 3 | // |
| 4 | // This program is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // This program is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | package net.sf.jomic.common; |
| 17 | |
| 18 | import java.awt.Component; |
| 19 | import java.awt.Dimension; |
| 20 | import java.awt.Toolkit; |
| 21 | import java.beans.PropertyChangeEvent; |
| 22 | import java.beans.PropertyChangeListener; |
| 23 | import java.io.File; |
| 24 | import java.io.FileInputStream; |
| 25 | import java.io.FileNotFoundException; |
| 26 | import java.io.FileOutputStream; |
| 27 | import java.io.IOException; |
| 28 | import java.io.InputStream; |
| 29 | import java.io.OutputStream; |
| 30 | import java.util.ArrayList; |
| 31 | import java.util.HashMap; |
| 32 | import java.util.Iterator; |
| 33 | import java.util.List; |
| 34 | import java.util.Locale; |
| 35 | import java.util.Map; |
| 36 | import java.util.Properties; |
| 37 | import java.util.Set; |
| 38 | |
| 39 | import net.roydesign.mac.MRJAdapter; |
| 40 | import net.roydesign.mac.MRJFolderConstants; |
| 41 | import net.sf.jomic.tools.FileTools; |
| 42 | import net.sf.jomic.tools.ImageTools; |
| 43 | import net.sf.jomic.tools.LocaleTools; |
| 44 | import net.sf.jomic.tools.StringTools; |
| 45 | import net.sf.jomic.tools.SystemTools; |
| 46 | import net.sf.jomic.tools.TunneledIOException; |
| 47 | import net.sf.wraplog.Logger; |
| 48 | |
| 49 | /** |
| 50 | * Settings for Jomic. These are collected as Properties, and can be read from or written to a |
| 51 | * settings file. |
| 52 | * |
| 53 | * @author Thomas Aglassinger |
| 54 | * @see #read(File) |
| 55 | * @see #write(File) |
| 56 | */ |
| 57 | public final class Settings extends ComicSheetRenderSettings implements PropertyChangeListener |
| 58 | { |
| 59 | public static final int MAX_BLUR_RADIUS = 15; |
| 60 | public static final int MAX_BLUR_THRESHOLD = 255; |
| 61 | public static final int MIN_BLUR_RADIUS = 3; |
| 62 | public static final int MIN_BLUR_THRESHOLD = 0; |
| 63 | |
| 64 | private static final double DEFAULT_HEIGHT_FACTOR = 0.5; |
| 65 | private static final double DEFAULT_WIDTH_FACTOR = 0.5; |
| 66 | |
| 67 | private static Settings instance; |
| 68 | |
| 69 | private File baseCacheDir; |
| 70 | |
| 71 | /** |
| 72 | * Map to map cache name (for example "imageio") to directory (for example |
| 73 | * "~/Users/me/Library/Cache/jomic/imageio"). |
| 74 | * |
| 75 | * @see #getCacheDir(String) |
| 76 | */ |
| 77 | private Map cacheDirMap; |
| 78 | private String defaultUnrar; |
| 79 | private FileTools fileTools; |
| 80 | private ImageTools imageTools; |
| 81 | private LocaleTools localeTools; |
| 82 | private Logger logger; |
| 83 | private List recentFiles; |
| 84 | private StartupTools startupTools; |
| 85 | private StringTools stringTools; |
| 86 | private SystemTools systemTools; |
| 87 | |
| 88 | public Settings(Properties defaults) { |
| 89 | this(); |
| 90 | |
| 91 | Iterator defaultsRider = defaults.entrySet().iterator(); |
| 92 | |
| 93 | while (defaultsRider.hasNext()) { |
| 94 | Map.Entry entry = (Map.Entry) defaultsRider.next(); |
| 95 | String key = (String) entry.getKey(); |
| 96 | String value = (String) entry.getValue(); |
| 97 | |
| 98 | setProperty(key, value); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | private Settings() { |
| 103 | logger = Logger.getLogger(Settings.class); |
| 104 | fileTools = FileTools.instance(); |
| 105 | imageTools = ImageTools.instance(); |
| 106 | localeTools = LocaleTools.instance(); |
| 107 | startupTools = StartupTools.instance(); |
| 108 | stringTools = StringTools.instance(); |
| 109 | systemTools = SystemTools.instance(); |
| 110 | |
| 111 | setSystemPropertyPrefix(PropertyConstants.SYSTEM_PROPERTY_PREFIX); |
| 112 | setDefault(PropertyConstants.USE_UNRAR_RESOURCE, false); |
| 113 | defaultUnrar = getProperty(PropertyConstants.UNRAR); |
| 114 | if (defaultUnrar == null) { |
| 115 | boolean useUnrarResource = getBooleanProperty(PropertyConstants.USE_UNRAR_RESOURCE); |
| 116 | |
| 117 | if (useUnrarResource) { |
| 118 | try { |
| 119 | defaultUnrar = MRJAdapter.getBundleResource("unrar").getAbsolutePath(); |
| 120 | } catch (FileNotFoundException error) { |
| 121 | String message = localeTools.getMessage("errors.unrarMustBeInResourceFolder"); |
| 122 | |
| 123 | logger.error(message, error); |
| 124 | throw new IllegalStateException(message); |
| 125 | } |
| 126 | } else { |
| 127 | // rely on user to install proper version |
| 128 | defaultUnrar = PropertyConstants.DEFAULT_UNRAR; |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | // Setup default properties |
| 133 | Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); |
| 134 | int[] defaultComicWindow = new int[]{ |
| 135 | 0, 0, |
| 136 | (int) (DEFAULT_WIDTH_FACTOR * screenSize.width), |
| 137 | (int) (DEFAULT_HEIGHT_FACTOR * screenSize.height) |
| 138 | }; |
| 139 | String homeDir = System.getProperty("user.home"); |
| 140 | |
| 141 | assert homeDir != null; |
| 142 | |
| 143 | setDefault(PropertyConstants.ARCHIVE_CACHE_SIZE_IN_MB, |
| 144 | PropertyConstants.DEFAULT_ARCHIVE_CACHE_SIZE_IN_MB); |
| 145 | setDefault(PropertyConstants.BLUR_RADIUS, PropertyConstants.DEFAULT_BLUR_RADIUS); |
| 146 | setDefault(PropertyConstants.BLUR_THRESHOLD, PropertyConstants.DEFAULT_BLUR_THRESHOLD); |
| 147 | setDefault(PropertyConstants.BLUR_MODE, ImageTools.DIFFERENCE_BLUR); |
| 148 | setDefault(PropertyConstants.COMIC_WINDOW, stringTools.arrayToString(defaultComicWindow)); |
| 149 | setDefault(PropertyConstants.FEW, PropertyConstants.DEFAULT_FEW); |
| 150 | setDefault(PropertyConstants.LAST_CREATE_COMIC_SOURCE_DIR, ""); |
| 151 | setDefault(PropertyConstants.LAST_CREATE_COMIC_TARGET_DIR, homeDir); |
| 152 | setDefault(PropertyConstants.LAST_EXPORTED_IMAGE_DIR, homeDir); |
| 153 | setDefault(PropertyConstants.LAST_EXPORT_ALL_IMAGES_DIR, homeDir); |
| 154 | setDefault(PropertyConstants.LOCALE, Locale.getDefault().toString()); |
| 155 | setDefault(PropertyConstants.MOST_RECENT_PAGE, PropertyConstants.DEFAULT_MOST_RECENT_PAGE); |
| 156 | setDefault(PropertyConstants.OPEN_IN_FULL_SCREEN, false); |
| 157 | setDefault(PropertyConstants.RECENT_COUNT, PropertyConstants.DEFAULT_RECENT_COUNT); |
| 158 | setDefault(PropertyConstants.SCROLL_COUNT, PropertyConstants.DEFAULT_SCROLL_COUNT); |
| 159 | setDefault(PropertyConstants.SHOW_INFO, false); |
| 160 | setDefault(PropertyConstants.SHOW_TOOLBAR, true); |
| 161 | setDefault(PropertyConstants.SHOW_THUMBS, false); |
| 162 | setDefault(PropertyConstants.SORT_MODE, PropertyConstants.DEFAULT_SORT_MODE); |
| 163 | setDefault(ComicSheetRenderSettings.SWAP_LEFT_AND_RIGHT_IMAGE, false); |
| 164 | setDefault(PropertyConstants.TEST_DELAY, PropertyConstants.DEFAULT_DELAY); |
| 165 | setDefault(PropertyConstants.TILE_CACHE_SIZE_IN_MB, PropertyConstants.DEFAULT_TILE_CACHE_SIZE_IN_MB); |
| 166 | setDefault(ComicSheetRenderSettings.SHOW_TWO_PAGES, false); |
| 167 | setDefault(PropertyConstants.UNRAR, defaultUnrar); |
| 168 | |
| 169 | recentFiles = new ArrayList(); |
| 170 | cacheDirMap = new HashMap(); |
| 171 | addPropertyChangeListener(localeTools); |
| 172 | addPropertyChangeListener(PropertyConstants.CACHE_DIR, this); |
| 173 | localeTools.setLocale(getLocale()); |
| 174 | } |
| 175 | |
| 176 | public void setAdjustArchiveSuffix(boolean newAdjustArchiveSuffix) { |
| 177 | setBooleanProperty(PropertyConstants.ADJUST_ARCHIVE_SUFFIX, newAdjustArchiveSuffix); |
| 178 | } |
| 179 | |
| 180 | public void setBlurMode(String newBlurMode) { |
| 181 | setChoiceProperty(PropertyConstants.BLUR_MODE, newBlurMode, imageTools.getPossibleBlurModes()); |
| 182 | } |
| 183 | |
| 184 | public void setBlurRadius(int newBlurRadius) { |
| 185 | setLimitedIntProperty(PropertyConstants.BLUR_RADIUS, newBlurRadius, MIN_BLUR_RADIUS, MAX_BLUR_RADIUS); |
| 186 | } |
| 187 | |
| 188 | public void setBlurThreshold(int newBlurThreshold) { |
| 189 | setLimitedIntProperty(PropertyConstants.BLUR_THRESHOLD, newBlurThreshold, |
| 190 | MIN_BLUR_THRESHOLD, MAX_BLUR_THRESHOLD); |
| 191 | } |
| 192 | |
| 193 | public void setComicWindow(Component component) { |
| 194 | setComponentAreaProperty(PropertyConstants.COMIC_WINDOW, component); |
| 195 | } |
| 196 | |
| 197 | public void setLastCreateComicSourceDir(File newSourceDir) { |
| 198 | assert newSourceDir != null; |
| 199 | setFileProperty(PropertyConstants.LAST_CREATE_COMIC_SOURCE_DIR, newSourceDir); |
| 200 | } |
| 201 | |
| 202 | public void setLastCreateComicTargetDir(File newTargetDir) { |
| 203 | assert newTargetDir != null; |
| 204 | setFileProperty(PropertyConstants.LAST_CREATE_COMIC_TARGET_DIR, newTargetDir); |
| 205 | } |
| 206 | |
| 207 | public void setLastExportAllImagesDir(File newDir) { |
| 208 | assert newDir != null; |
| 209 | setFileProperty(PropertyConstants.LAST_EXPORT_ALL_IMAGES_DIR, newDir); |
| 210 | } |
| 211 | |
| 212 | public void setLastExportedImageDir(File newImageDir) { |
| 213 | assert newImageDir != null; |
| 214 | setFileProperty(PropertyConstants.LAST_EXPORTED_IMAGE_DIR, newImageDir); |
| 215 | } |
| 216 | |
| 217 | public void setLocale(String newLocale) { |
| 218 | assert newLocale != null; |
| 219 | setProperty(PropertyConstants.LOCALE, newLocale); |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * Get the most recently opened file, or <code>null</code> no recent file has ever been opened |
| 224 | * (typically when using Jomic the first time after installation). |
| 225 | */ |
| 226 | public void setMostRecentPage(int newMostRecentPage) { |
| 227 | assert newMostRecentPage >= 0; |
| 228 | setIntProperty(PropertyConstants.MOST_RECENT_PAGE, newMostRecentPage); |
| 229 | } |
| 230 | |
| 231 | public void setOpenInFullScreen(boolean newOpenInFullScreen) { |
| 232 | setBooleanProperty(PropertyConstants.OPEN_IN_FULL_SCREEN, newOpenInFullScreen); |
| 233 | } |
| 234 | |
| 235 | public void setOpenNewComic(boolean newOpenNewComic) { |
| 236 | setBooleanProperty(PropertyConstants.OPEN_NEW_COMIC, newOpenNewComic); |
| 237 | } |
| 238 | |
| 239 | public void setShowInfo(boolean newShowInfo) { |
| 240 | setBooleanProperty(PropertyConstants.SHOW_INFO, newShowInfo); |
| 241 | } |
| 242 | |
| 243 | public void setShowThumbs(boolean newShowThumbs) { |
| 244 | setBooleanProperty(PropertyConstants.SHOW_THUMBS, newShowThumbs); |
| 245 | } |
| 246 | |
| 247 | public void setShowToolbar(boolean newShowToolbar) { |
| 248 | setBooleanProperty(PropertyConstants.SHOW_TOOLBAR, newShowToolbar); |
| 249 | } |
| 250 | |
| 251 | public void setUseBlur(boolean newUseBlur) { |
| 252 | setBooleanProperty(PropertyConstants.USE_BLUR, newUseBlur); |
| 253 | } |
| 254 | |
| 255 | private synchronized void setupBaseCacheDir() |
| 256 | throws FileNotFoundException { |
| 257 | setupBaseCacheDir(getProperty(PropertyConstants.CACHE_DIR)); |
| 258 | } |
| 259 | |
| 260 | private synchronized void setupBaseCacheDir(String cacheDirName) |
| 261 | throws FileNotFoundException { |
| 262 | if (cacheDirName != null) { |
| 263 | baseCacheDir = new File(cacheDirName); |
| 264 | } else { |
| 265 | if (systemTools.isMacOSX()) { |
| 266 | try { |
| 267 | baseCacheDir = MRJAdapter.findFolder(MRJFolderConstants.kUserDomain, |
| 268 | MRJFolderConstants.kCachedDataFolderType, true); |
| 269 | } catch (FileNotFoundException error) { |
| 270 | String message = localeTools.getMessage("errors.cannotCreateCacheFolder"); |
| 271 | |
| 272 | throw new TunneledIOException(message, error); |
| 273 | } |
| 274 | baseCacheDir = new File(baseCacheDir.getAbsolutePath(), "jomic"); |
| 275 | } else { |
| 276 | File jomicDir = new File(System.getProperty("user.home"), ".jomic"); |
| 277 | |
| 278 | baseCacheDir = new File(jomicDir, "caches"); |
| 279 | } |
| 280 | } |
| 281 | if (logger.isInfoEnabled()) { |
| 282 | logger.info("base cache path = " |
| 283 | + stringTools.sourced(baseCacheDir.getAbsolutePath())); |
| 284 | } |
| 285 | assert baseCacheDir != null; |
| 286 | fileTools.mkdirs(baseCacheDir); |
| 287 | } |
| 288 | |
| 289 | public boolean getAdjustArchiveSuffix() { |
| 290 | return getBooleanProperty(PropertyConstants.ADJUST_ARCHIVE_SUFFIX); |
| 291 | } |
| 292 | |
| 293 | public File getArchiveCache() |
| 294 | throws IOException { |
| 295 | return getCacheDir("archives"); |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Get tile cache size (in mega byte). |
| 300 | */ |
| 301 | public int getArchiveCacheSizeInMb() { |
| 302 | return getIntProperty(PropertyConstants.ARCHIVE_CACHE_SIZE_IN_MB); |
| 303 | } |
| 304 | |
| 305 | public String getBlurMode() { |
| 306 | return getChoiceProperty(PropertyConstants.BLUR_MODE, imageTools.getPossibleBlurModes()); |
| 307 | } |
| 308 | |
| 309 | public int getBlurRadius() { |
| 310 | return getLimitedIntProperty(PropertyConstants.BLUR_RADIUS, MIN_BLUR_RADIUS, MAX_BLUR_RADIUS); |
| 311 | } |
| 312 | |
| 313 | public int getBlurThreshold() { |
| 314 | return getLimitedIntProperty(PropertyConstants.BLUR_THRESHOLD, MIN_BLUR_THRESHOLD, MAX_BLUR_THRESHOLD); |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Get the cache directory <code>name</code> in the base cache diretory. If the directory does |
| 319 | * not exist yet, create it. |
| 320 | */ |
| 321 | public File getCacheDir(String name) |
| 322 | throws FileNotFoundException { |
| 323 | assert name != null; |
| 324 | assert name.length() > 0; |
| 325 | File result; |
| 326 | |
| 327 | synchronized (cacheDirMap) { |
| 328 | result = (File) cacheDirMap.get(name); |
| 329 | if (result == null) { |
| 330 | setupBaseCacheDir(); |
| 331 | result = new File(baseCacheDir, name); |
| 332 | fileTools.mkdirs(result); |
| 333 | cacheDirMap.put(name, result); |
| 334 | } |
| 335 | } |
| 336 | assert result != null; |
| 337 | return result; |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Get the base cache directory, where all the caches are stored. |
| 342 | */ |
| 343 | public File getCacheDir() |
| 344 | throws FileNotFoundException { |
| 345 | setupBaseCacheDir(); |
| 346 | return baseCacheDir; |
| 347 | } |
| 348 | |
| 349 | public int getFew() { |
| 350 | return getIntProperty(PropertyConstants.FEW); |
| 351 | } |
| 352 | |
| 353 | public File getImageIOCache() |
| 354 | throws IOException { |
| 355 | return getCacheDir("imageio"); |
| 356 | } |
| 357 | |
| 358 | public File getLastCreateComicSourceDir() { |
| 359 | return getFileProperty(PropertyConstants.LAST_CREATE_COMIC_SOURCE_DIR); |
| 360 | } |
| 361 | |
| 362 | public File getLastCreateComicTargetDir() { |
| 363 | return getFileProperty(PropertyConstants.LAST_CREATE_COMIC_TARGET_DIR); |
| 364 | } |
| 365 | |
| 366 | public File getLastExportAllImagesDir() { |
| 367 | return getFileProperty(PropertyConstants.LAST_EXPORT_ALL_IMAGES_DIR); |
| 368 | } |
| 369 | |
| 370 | public File getLastExportedImageDir() { |
| 371 | return getFileProperty(PropertyConstants.LAST_EXPORTED_IMAGE_DIR); |
| 372 | } |
| 373 | |
| 374 | public String getLocale() { |
| 375 | String result = getProperty(PropertyConstants.LOCALE); |
| 376 | |
| 377 | return result; |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * Get the most recently opened file, or <code>null</code> no recent file has ever been opened |
| 382 | * (typically when using Jomic the first time after installation). |
| 383 | */ |
| 384 | public File getMostRecentFile() { |
| 385 | File result; |
| 386 | |
| 387 | synchronized (recentFiles) { |
| 388 | int fileCount = getRecentFiles().size(); |
| 389 | |
| 390 | if (fileCount == 0) { |
| 391 | result = null; |
| 392 | } else { |
| 393 | result = (File) getRecentFiles().get(0); |
| 394 | } |
| 395 | } |
| 396 | return result; |
| 397 | } |
| 398 | |
| 399 | /** |
| 400 | * Get the most recently opened file, or <code>null</code> no recent file has ever been opened |
| 401 | * (typically when using Jomic the first time after installation). |
| 402 | */ |
| 403 | public int getMostRecentPage() { |
| 404 | return getIntProperty(PropertyConstants.MOST_RECENT_PAGE); |
| 405 | } |
| 406 | |
| 407 | public boolean getOpenInFullScreen() { |
| 408 | return getBooleanProperty(PropertyConstants.OPEN_IN_FULL_SCREEN); |
| 409 | } |
| 410 | |
| 411 | public boolean getOpenNewComic() { |
| 412 | return getBooleanProperty(PropertyConstants.OPEN_NEW_COMIC); |
| 413 | } |
| 414 | |
| 415 | public int getRecentCount() { |
| 416 | return getIntProperty(PropertyConstants.RECENT_COUNT); |
| 417 | } |
| 418 | |
| 419 | public List getRecentFiles() { |
| 420 | assert recentFiles != null; |
| 421 | return recentFiles; |
| 422 | } |
| 423 | |
| 424 | public int getScrollCount() { |
| 425 | return getIntProperty(PropertyConstants.SCROLL_COUNT); |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Gets the file where the settings are stored. |
| 430 | */ |
| 431 | public File getSettingsFile() { |
| 432 | return startupTools.getSettingsFile("jomic"); |
| 433 | } |
| 434 | |
| 435 | public boolean getShowInfo() { |
| 436 | return getBooleanProperty(PropertyConstants.SHOW_INFO); |
| 437 | } |
| 438 | |
| 439 | public boolean getShowThumbs() { |
| 440 | return getBooleanProperty(PropertyConstants.SHOW_THUMBS); |
| 441 | } |
| 442 | |
| 443 | public boolean getShowToolbar() { |
| 444 | return getBooleanProperty(PropertyConstants.SHOW_TOOLBAR); |
| 445 | } |
| 446 | |
| 447 | public String getSortMode() { |
| 448 | return getProperty(PropertyConstants.SORT_MODE); |
| 449 | } |
| 450 | |
| 451 | /** |
| 452 | * Get tile cache size (in mega byte). |
| 453 | */ |
| 454 | public int getTileCacheSizeInMb() { |
| 455 | return getIntProperty(PropertyConstants.TILE_CACHE_SIZE_IN_MB); |
| 456 | } |
| 457 | |
| 458 | public String getUnrarCommand() { |
| 459 | return getProperty(PropertyConstants.UNRAR); |
| 460 | } |
| 461 | |
| 462 | public static synchronized Settings instance() { |
| 463 | if (instance == null) { |
| 464 | instance = new Settings(); |
| 465 | } |
| 466 | return instance; |
| 467 | } |
| 468 | |
| 469 | public void addRecentFile(final File file, int page) { |
| 470 | assert file != null; |
| 471 | assert page >= 0; |
| 472 | if (logger.isDebugEnabled()) { |
| 473 | logger.debug("add recent file: \"" + file + "\" at page " + page); |
| 474 | } |
| 475 | synchronized (recentFiles) { |
| 476 | recentFiles.remove(file); |
| 477 | recentFiles.add(0, file); |
| 478 | setMostRecentPage(page); |
| 479 | if (recentFiles.size() > getRecentCount()) { |
| 480 | if (logger.isDebugEnabled()) { |
| 481 | logger.debug("discarding oldest recent file"); |
| 482 | } |
| 483 | recentFiles.remove(getRecentCount()); |
| 484 | } |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | public void applyComicWindow(Component component) { |
| 489 | assert component != null; |
| 490 | applyComponentAreaProperty(PropertyConstants.COMIC_WINDOW, component); |
| 491 | } |
| 492 | |
| 493 | public void clearRecentFiles() { |
| 494 | synchronized (recentFiles) { |
| 495 | recentFiles.clear(); |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | public void propertyChange(PropertyChangeEvent event) { |
| 500 | assert event != null; |
| 501 | String propertyName = event.getPropertyName(); |
| 502 | |
| 503 | if (propertyName.equals(PropertyConstants.CACHE_DIR)) { |
| 504 | try { |
| 505 | setupBaseCacheDir((String) event.getNewValue()); |
| 506 | } catch (FileNotFoundException error) { |
| 507 | throw new TunneledIOException(error); |
| 508 | } |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | public void read(File file) |
| 513 | throws IOException { |
| 514 | assert file != null; |
| 515 | Properties loaded = new Properties(); |
| 516 | |
| 517 | try { |
| 518 | InputStream in = new FileInputStream(file); |
| 519 | |
| 520 | try { |
| 521 | loaded.load(in); |
| 522 | } finally { |
| 523 | in.close(); |
| 524 | } |
| 525 | |
| 526 | Set entries = loaded.entrySet(); |
| 527 | Iterator rider = entries.iterator(); |
| 528 | |
| 529 | while (rider.hasNext()) { |
| 530 | Map.Entry entry = (Map.Entry) rider.next(); |
| 531 | |
| 532 | setProperty((String) entry.getKey(), (String) entry.getValue()); |
| 533 | } |
| 534 | updateRecentFilesFromProperties(); |
| 535 | |
| 536 | // Remove obsolete properties |
| 537 | remove("comic.height"); |
| 538 | remove("comic.left"); |
| 539 | remove("comic.top"); |
| 540 | remove("comic.width"); |
| 541 | } catch (FileNotFoundException error) { |
| 542 | logger.warn("cannot read settings from \"" + file + "\"; using defaults"); |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | public void resetComicFrame() { |
| 547 | remove(PropertyConstants.COMIC_WINDOW); |
| 548 | } |
| 549 | |
| 550 | public boolean useBlur() { |
| 551 | return getBooleanProperty(PropertyConstants.USE_BLUR); |
| 552 | } |
| 553 | |
| 554 | public void write(File settingsFile) |
| 555 | throws IOException { |
| 556 | assert settingsFile != null; |
| 557 | |
| 558 | // Make sure directories for settings file exist. |
| 559 | File settingsDir = settingsFile.getParentFile(); |
| 560 | |
| 561 | fileTools.mkdirs(settingsDir); |
| 562 | |
| 563 | // Write actual settings file. |
| 564 | OutputStream out = new FileOutputStream(settingsFile); |
| 565 | |
| 566 | updatePropertiesFromRecentFiles(); |
| 567 | try { |
| 568 | store(out, "Settings for Jomic"); |
| 569 | } finally { |
| 570 | out.close(); |
| 571 | } |
| 572 | } |
| 573 | |
| 574 | private void removeDuplicatesFromRecentFiles() { |
| 575 | recentFiles = new ArrayList(); |
| 576 | for (int i = 0; i < getRecentCount(); i += 1) { |
| 577 | String key = PropertyConstants.RECENT_PREFIX + i; |
| 578 | String recentPath = getProperty(key); |
| 579 | |
| 580 | if (recentPath != null) { |
| 581 | File recentFile = new File(recentPath); |
| 582 | |
| 583 | if (!recentFiles.contains(recentFile)) { |
| 584 | recentFiles.add(recentFile); |
| 585 | } |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | private void updatePropertiesFromRecentFiles() { |
| 591 | setIntProperty(PropertyConstants.RECENT_COUNT, getRecentCount()); |
| 592 | |
| 593 | int i = 1; |
| 594 | Iterator rider = recentFiles.iterator(); |
| 595 | |
| 596 | while (rider.hasNext()) { |
| 597 | File recentFile = (File) rider.next(); |
| 598 | |
| 599 | setProperty(PropertyConstants.RECENT_PREFIX + i, recentFile.getAbsolutePath()); |
| 600 | i += 1; |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | private void updateRecentFilesFromProperties() { |
| 605 | removeDuplicatesFromRecentFiles(); |
| 606 | |
| 607 | // Remove "recent" properties. |
| 608 | Map.Entry recentEntryToRemove; |
| 609 | |
| 610 | do { |
| 611 | Set entries = entrySet(); |
| 612 | Iterator rider = entries.iterator(); |
| 613 | |
| 614 | // This property should never exist, and would cause trouble for substring-index operations later on. |
| 615 | if (getProperty(PropertyConstants.RECENT_PREFIX) != null) { |
| 616 | String message = localeTools.getMessage( |
| 617 | "errors.propertyMustBeRemoved", PropertyConstants.RECENT_PREFIX); |
| 618 | |
| 619 | throw new IllegalStateException(message); |
| 620 | } |
| 621 | |
| 622 | recentEntryToRemove = null; |
| 623 | while ((recentEntryToRemove == null) && (rider.hasNext())) { |
| 624 | Map.Entry next = (Map.Entry) rider.next(); |
| 625 | String propertyName = (String) next.getKey(); |
| 626 | |
| 627 | if (propertyName.startsWith(PropertyConstants.RECENT_PREFIX)) { |
| 628 | String suffix = propertyName.substring(PropertyConstants.RECENT_PREFIX.length()); |
| 629 | |
| 630 | try { |
| 631 | Integer.parseInt(suffix); |
| 632 | recentEntryToRemove = next; |
| 633 | } catch (NumberFormatException error) { |
| 634 | logger.debug("keeping non-numeric recent-property: {}", propertyName); |
| 635 | } |
| 636 | } |
| 637 | } |
| 638 | if (recentEntryToRemove != null) { |
| 639 | String recentKeyToRemove = (String) recentEntryToRemove.getKey(); |
| 640 | |
| 641 | remove(recentKeyToRemove); |
| 642 | } |
| 643 | } while (recentEntryToRemove != null); |
| 644 | } |
| 645 | } |