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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 'use strict'; | |
| 6 | |
| 7 /** | |
| 8 * TODO(dzvorygin): Here we use this hack, since 'hidden' is standard | |
| 9 * attribute and we can't use it's setter as usual. | |
| 10 * @param {boolean} value New value of hidden property. | |
| 11 */ | |
| 12 cr.ui.Command.prototype.setHidden = function(value) { | |
| 13 this.__lookupSetter__('hidden').call(this, value); | |
| 14 }; | |
| 15 | |
| 16 /** | |
| 17 * A command. | |
| 18 * @interface | |
| 19 */ | |
| 20 var Command = function() {}; | |
| 21 | |
| 22 /** | |
| 23 * Handles the execute event. | |
| 24 * @param {Event} event Command event. | |
| 25 * @param {FileManager} fileManager FileManager. | |
| 26 */ | |
| 27 Command.prototype.execute = function(event, fileManager) {}; | |
| 28 | |
| 29 /** | |
| 30 * Handles the can execute event. | |
| 31 * @param {Event} event Can execute event. | |
| 32 * @param {FileManager} fileManager FileManager. | |
| 33 */ | |
| 34 Command.prototype.canExecute = function(event, fileManager) {}; | |
| 35 | |
| 36 /** | |
| 37 * Utility for commands. | |
| 38 */ | |
| 39 var CommandUtil = {}; | |
| 40 | |
| 41 /** | |
| 42 * Extracts entry on which command event was dispatched. | |
| 43 * | |
| 44 * @param {DirectoryTree|DirectoryItem|NavigationList|HTMLLIElement|cr.ui.List} | |
| 45 * element Directory to extract a path from. | |
| 46 * @return {Entry} Entry of the found node. | |
| 47 */ | |
| 48 CommandUtil.getCommandEntry = function(element) { | |
| 49 if (element instanceof NavigationList) { | |
| 50 // element is a NavigationList. | |
| 51 /** @type {NavigationModelItem} */ | |
| 52 var item = element.selectedItem; | |
| 53 return element.selectedItem && | |
| 54 CommandUtil.getEntryFromNavigationModelItem_(item); | |
| 55 } else if (element instanceof NavigationListItem) { | |
| 56 // element is a subitem of NavigationList. | |
| 57 /** @type {NavigationList} */ | |
| 58 var navigationList = element.parentElement; | |
| 59 var index = navigationList.getIndexOfListItem(element); | |
| 60 /** @type {NavigationModelItem} */ | |
| 61 var item = (index != -1) ? navigationList.dataModel.item(index) : null; | |
| 62 return item && CommandUtil.getEntryFromNavigationModelItem_(item); | |
| 63 } else if (element instanceof DirectoryTree) { | |
| 64 // element is a DirectoryTree. | |
| 65 return element.selectedItem.entry; | |
| 66 } else if (element instanceof DirectoryItem) { | |
| 67 // element is a sub item in DirectoryTree. | |
| 68 return element.entry; | |
| 69 } else if (element instanceof cr.ui.List) { | |
| 70 // element is a normal List (eg. the file list on the right panel). | |
| 71 var entry = element.selectedItem; | |
| 72 // Check if it is Entry or not by checking for toURL(). | |
| 73 return entry && 'toURL' in entry ? entry : null; | |
| 74 } else { | |
| 75 console.warn('Unsupported element'); | |
| 76 return null; | |
| 77 } | |
| 78 }; | |
| 79 | |
| 80 /** | |
| 81 * Obtains an entry from the give navigation model item. | |
| 82 * @param {NavigationModelItem} item Navigation modle item. | |
| 83 * @return {Entry} Related entry. | |
| 84 * @private | |
| 85 */ | |
| 86 CommandUtil.getEntryFromNavigationModelItem_ = function(item) { | |
| 87 if (item.isVolume) | |
| 88 return item.volumeInfo.displayRoot; | |
| 89 if (item.isShortcut) | |
| 90 return item.entry; | |
| 91 return null; | |
| 92 }; | |
| 93 | |
| 94 /** | |
| 95 * Checks if command can be executed on drive. | |
| 96 * @param {Event} event Command event to mark. | |
| 97 * @param {FileManager} fileManager FileManager to use. | |
| 98 */ | |
| 99 CommandUtil.canExecuteEnabledOnDriveOnly = function(event, fileManager) { | |
| 100 event.canExecute = fileManager.isOnDrive(); | |
| 101 }; | |
| 102 | |
| 103 /** | |
| 104 * Sets the command as visible only when the current volume is drive and it's | |
| 105 * running as a normal app, not as a modal dialog. | |
| 106 * @param {Event} event Command event to mark. | |
| 107 * @param {FileManager} fileManager FileManager to use. | |
| 108 */ | |
| 109 CommandUtil.canExecuteVisibleOnDriveInNormalAppModeOnly = | |
| 110 function(event, fileManager) { | |
| 111 var enabled = fileManager.isOnDrive() && | |
| 112 !DialogType.isModal(fileManager.dialogType); | |
| 113 event.canExecute = enabled; | |
| 114 event.command.setHidden(!enabled); | |
| 115 }; | |
| 116 | |
| 117 /** | |
| 118 * Sets as the command as always enabled. | |
| 119 * @param {Event} event Command event to mark. | |
| 120 */ | |
| 121 CommandUtil.canExecuteAlways = function(event) { | |
| 122 event.canExecute = true; | |
| 123 }; | |
| 124 | |
| 125 /** | |
| 126 * Returns a single selected/passed entry or null. | |
| 127 * @param {Event} event Command event. | |
| 128 * @param {FileManager} fileManager FileManager to use. | |
| 129 * @return {FileEntry} The entry or null. | |
| 130 */ | |
| 131 CommandUtil.getSingleEntry = function(event, fileManager) { | |
| 132 if (event.target.entry) { | |
| 133 return event.target.entry; | |
| 134 } | |
| 135 var selection = fileManager.getSelection(); | |
| 136 if (selection.totalCount == 1) { | |
| 137 return selection.entries[0]; | |
| 138 } | |
| 139 return null; | |
| 140 }; | |
| 141 | |
| 142 /** | |
| 143 * Obtains target entries that can be pinned from the selection. | |
| 144 * If directories are included in the selection, it just returns an empty | |
| 145 * array to avoid confusing because pinning directory is not supported | |
| 146 * currently. | |
| 147 * | |
| 148 * @return {Array.<Entry>} Target entries. | |
| 149 */ | |
| 150 CommandUtil.getPinTargetEntries = function() { | |
| 151 var hasDirectory = false; | |
| 152 var results = fileManager.getSelection().entries.filter(function(entry) { | |
| 153 hasDirectory = hasDirectory || entry.isDirectory; | |
| 154 if (!entry || hasDirectory) | |
| 155 return false; | |
| 156 var metadata = fileManager.metadataCache_.getCached(entry, 'drive'); | |
| 157 if (!metadata || metadata.hosted) | |
| 158 return false; | |
| 159 entry.pinned = metadata.pinned; | |
| 160 return true; | |
| 161 }); | |
| 162 return hasDirectory ? [] : results; | |
| 163 }; | |
| 164 | |
| 165 /** | |
| 166 * Sets the default handler for the commandId and prevents handling | |
| 167 * the keydown events for this command. Not doing that breaks relationship | |
| 168 * of original keyboard event and the command. WebKit would handle it | |
| 169 * differently in some cases. | |
| 170 * @param {Node} node to register command handler on. | |
| 171 * @param {string} commandId Command id to respond to. | |
| 172 */ | |
| 173 CommandUtil.forceDefaultHandler = function(node, commandId) { | |
| 174 var doc = node.ownerDocument; | |
| 175 var command = doc.querySelector('command[id="' + commandId + '"]'); | |
| 176 node.addEventListener('keydown', function(e) { | |
| 177 if (command.matchesEvent(e)) { | |
| 178 // Prevent cr.ui.CommandManager of handling it and leave it | |
| 179 // for the default handler. | |
| 180 e.stopPropagation(); | |
| 181 } | |
| 182 }); | |
| 183 node.addEventListener('command', function(event) { | |
| 184 if (event.command.id !== commandId) | |
| 185 return; | |
| 186 document.execCommand(event.command.id); | |
| 187 event.cancelBubble = true; | |
| 188 }); | |
| 189 node.addEventListener('canExecute', function(event) { | |
| 190 if (event.command.id === commandId) | |
| 191 event.canExecute = document.queryCommandEnabled(event.command.id); | |
| 192 }); | |
| 193 }; | |
| 194 | |
| 195 /** | |
| 196 * Default command. | |
| 197 * @type {Command} | |
| 198 */ | |
| 199 CommandUtil.defaultCommand = { | |
| 200 execute: function(event, fileManager) { | |
| 201 fileManager.document.execCommand(event.command.id); | |
| 202 }, | |
| 203 canExecute: function(event, fileManager) { | |
| 204 event.canExecute = fileManager.document.queryCommandEnabled( | |
| 205 event.command.id); | |
| 206 } | |
| 207 }; | |
| 208 | |
| 209 /** | |
| 210 * Creates the volume switch command with index. | |
| 211 * @param {number} index Volume index from 1 to 9. | |
| 212 * @return {Command} Volume switch command. | |
| 213 */ | |
| 214 CommandUtil.createVolumeSwitchCommand = function(index) { | |
| 215 return { | |
| 216 execute: function(event, fileManager) { | |
| 217 fileManager.navigationList.selectByIndex(index - 1); | |
| 218 }, | |
| 219 canExecute: function(event, fileManager) { | |
| 220 event.canExecute = index > 0 && | |
| 221 index <= fileManager.navigationList.dataModel.length; | |
| 222 } | |
| 223 }; | |
| 224 }; | |
| 225 | |
| 226 /** | |
| 227 * Handle of the command events. | |
| 228 * @param {FileManager} fileManager FileManager. | |
| 229 * @constructor | |
| 230 */ | |
| 231 var CommandHandler = function(fileManager) { | |
| 232 /** | |
| 233 * FileManager. | |
| 234 * @type {FileManager} | |
| 235 * @private | |
| 236 */ | |
| 237 this.fileManager_ = fileManager; | |
| 238 | |
| 239 /** | |
| 240 * Command elements. | |
| 241 * @type {Object.<string, cr.ui.Command>} | |
| 242 * @private | |
| 243 */ | |
| 244 this.commands_ = {}; | |
| 245 | |
| 246 Object.seal(this); | |
| 247 | |
| 248 // Decorate command tags in the document. | |
| 249 var commands = fileManager.document.querySelectorAll('command'); | |
| 250 for (var i = 0; i < commands.length; i++) { | |
| 251 cr.ui.Command.decorate(commands[i]); | |
| 252 this.commands_[commands[i].id] = commands[i]; | |
| 253 } | |
| 254 | |
| 255 // Register events. | |
| 256 fileManager.document.addEventListener('command', this.onCommand_.bind(this)); | |
| 257 fileManager.document.addEventListener('canExecute', | |
| 258 this.onCanExecute_.bind(this)); | |
| 259 }; | |
| 260 | |
| 261 /** | |
| 262 * Updates the availability of all commands. | |
| 263 */ | |
| 264 CommandHandler.prototype.updateAvailability = function() { | |
| 265 for (var id in this.commands_) { | |
| 266 this.commands_[id].canExecuteChange(); | |
| 267 } | |
| 268 }; | |
| 269 | |
| 270 /** | |
| 271 * Checks if the handler should ignore the current event, eg. since there is | |
| 272 * a popup dialog currently opened. | |
| 273 * | |
| 274 * @return {boolean} True if the event should be ignored, false otherwise. | |
| 275 * @private | |
| 276 */ | |
| 277 CommandHandler.prototype.shouldIgnoreEvents_ = function() { | |
| 278 // Do not handle commands, when a dialog is shown. | |
| 279 if (this.fileManager_.document.querySelector('.cr-dialog-container.shown')) | |
| 280 return true; | |
| 281 | |
| 282 return false; // Do not ignore. | |
| 283 }; | |
| 284 | |
| 285 /** | |
| 286 * Handles command events. | |
| 287 * @param {Event} event Command event. | |
| 288 * @private | |
| 289 */ | |
| 290 CommandHandler.prototype.onCommand_ = function(event) { | |
| 291 if (this.shouldIgnoreEvents_()) | |
| 292 return; | |
| 293 var handler = CommandHandler.COMMANDS_[event.command.id]; | |
| 294 handler.execute.call(this, event, this.fileManager_); | |
| 295 }; | |
| 296 | |
| 297 /** | |
| 298 * Handles canExecute events. | |
| 299 * @param {Event} event Can execute event. | |
| 300 * @private | |
| 301 */ | |
| 302 CommandHandler.prototype.onCanExecute_ = function(event) { | |
| 303 if (this.shouldIgnoreEvents_()) | |
| 304 return; | |
| 305 var handler = CommandHandler.COMMANDS_[event.command.id]; | |
| 306 handler.canExecute.call(this, event, this.fileManager_); | |
| 307 }; | |
| 308 | |
| 309 /** | |
| 310 * Commands. | |
| 311 * @type {Object.<string, Command>} | |
| 312 * @const | |
| 313 * @private | |
| 314 */ | |
| 315 CommandHandler.COMMANDS_ = {}; | |
| 316 | |
| 317 /** | |
| 318 * Unmounts external drive. | |
| 319 * @type {Command} | |
| 320 */ | |
| 321 CommandHandler.COMMANDS_['unmount'] = { | |
| 322 /** | |
| 323 * @param {Event} event Command event. | |
| 324 * @param {FileManager} fileManager The file manager instance. | |
| 325 */ | |
| 326 execute: function(event, fileManager) { | |
| 327 var root = CommandUtil.getCommandEntry(event.target); | |
| 328 if (!root) | |
| 329 return; | |
| 330 var errorCallback = function() { | |
| 331 fileManager.alert.showHtml('', str('UNMOUNT_FAILED')); | |
| 332 }; | |
| 333 var volumeInfo = fileManager.volumeManager.getVolumeInfo(root); | |
| 334 if (!volumeInfo) { | |
| 335 errorCallback(); | |
| 336 return; | |
| 337 } | |
| 338 fileManager.volumeManager_.unmount( | |
| 339 volumeInfo, | |
| 340 function() {}, | |
| 341 errorCallback); | |
| 342 }, | |
| 343 /** | |
| 344 * @param {Event} event Command event. | |
| 345 */ | |
| 346 canExecute: function(event, fileManager) { | |
| 347 var root = CommandUtil.getCommandEntry(event.target); | |
| 348 if (!root) | |
| 349 return; | |
| 350 var locationInfo = this.fileManager_.volumeManager.getLocationInfo(root); | |
| 351 var rootType = | |
| 352 locationInfo && locationInfo.isRootEntry && locationInfo.rootType; | |
| 353 | |
| 354 event.canExecute = (rootType == RootType.ARCHIVE || | |
| 355 rootType == RootType.REMOVABLE); | |
| 356 event.command.setHidden(!event.canExecute); | |
| 357 event.command.label = rootType == RootType.ARCHIVE ? | |
| 358 str('CLOSE_ARCHIVE_BUTTON_LABEL') : | |
| 359 str('UNMOUNT_DEVICE_BUTTON_LABEL'); | |
| 360 } | |
| 361 }; | |
| 362 | |
| 363 /** | |
| 364 * Formats external drive. | |
| 365 * @type {Command} | |
| 366 */ | |
| 367 CommandHandler.COMMANDS_['format'] = { | |
| 368 /** | |
| 369 * @param {Event} event Command event. | |
| 370 * @param {FileManager} fileManager The file manager instance. | |
| 371 */ | |
| 372 execute: function(event, fileManager) { | |
| 373 var directoryModel = fileManager.directoryModel; | |
| 374 var root = CommandUtil.getCommandEntry(event.target); | |
| 375 // If an entry is not found from the event target, use the current | |
| 376 // directory. This can happen for the format button for unsupported and | |
| 377 // unrecognized volumes. | |
| 378 if (!root) | |
| 379 root = directoryModel.getCurrentDirEntry(); | |
| 380 | |
| 381 var volumeInfo = fileManager.volumeManager.getVolumeInfo(root); | |
| 382 if (volumeInfo) { | |
| 383 fileManager.confirm.show( | |
| 384 loadTimeData.getString('FORMATTING_WARNING'), | |
| 385 chrome.fileBrowserPrivate.formatVolume.bind(null, | |
| 386 volumeInfo.volumeId)); | |
| 387 } | |
| 388 }, | |
| 389 /** | |
| 390 * @param {Event} event Command event. | |
| 391 * @param {FileManager} fileManager The file manager instance. | |
| 392 */ | |
| 393 canExecute: function(event, fileManager) { | |
| 394 var directoryModel = fileManager.directoryModel; | |
| 395 var root = CommandUtil.getCommandEntry(event.target); | |
| 396 // See the comment in execute() for why doing this. | |
| 397 if (!root) | |
| 398 root = directoryModel.getCurrentDirEntry(); | |
| 399 var location = root && fileManager.volumeManager.getLocationInfo(root); | |
| 400 var removable = location && location.rootType === RootType.REMOVABLE; | |
| 401 // Don't check if the volume is read-only. Unformatted volume is considered | |
| 402 // read-only per VolumeInfo.isReadOnly, but can be formatted. An error will | |
| 403 // be raised if formatting failed anyway. | |
| 404 event.canExecute = removable; | |
| 405 event.command.setHidden(!removable); | |
| 406 } | |
| 407 }; | |
| 408 | |
| 409 /** | |
| 410 * Initiates new folder creation. | |
| 411 * @type {Command} | |
| 412 */ | |
| 413 CommandHandler.COMMANDS_['new-folder'] = { | |
| 414 execute: function(event, fileManager) { | |
| 415 fileManager.createNewFolder(); | |
| 416 }, | |
| 417 canExecute: function(event, fileManager) { | |
| 418 var directoryModel = fileManager.directoryModel; | |
| 419 event.canExecute = !fileManager.isOnReadonlyDirectory() && | |
| 420 !fileManager.isRenamingInProgress() && | |
| 421 !directoryModel.isSearching() && | |
| 422 !directoryModel.isScanning(); | |
| 423 } | |
| 424 }; | |
| 425 | |
| 426 /** | |
| 427 * Initiates new window creation. | |
| 428 * @type {Command} | |
| 429 */ | |
| 430 CommandHandler.COMMANDS_['new-window'] = { | |
| 431 execute: function(event, fileManager) { | |
| 432 chrome.fileBrowserPrivate.getProfiles(function(profiles, | |
| 433 currentId, | |
| 434 displayedId) { | |
| 435 fileManager.backgroundPage.launchFileManager({ | |
| 436 currentDirectoryURL: fileManager.getCurrentDirectoryEntry() && | |
| 437 fileManager.getCurrentDirectoryEntry().toURL(), | |
| 438 displayedId: currentId !== displayedId ? displayedId : undefined | |
| 439 }); | |
| 440 }); | |
| 441 }, | |
| 442 canExecute: function(event, fileManager) { | |
| 443 event.canExecute = | |
| 444 fileManager.getCurrentDirectoryEntry() && | |
| 445 (fileManager.dialogType === DialogType.FULL_PAGE); | |
| 446 } | |
| 447 }; | |
| 448 | |
| 449 /** | |
| 450 * Deletes selected files. | |
| 451 * @type {Command} | |
| 452 */ | |
| 453 CommandHandler.COMMANDS_['delete'] = { | |
| 454 execute: function(event, fileManager) { | |
| 455 fileManager.deleteSelection(); | |
| 456 }, | |
| 457 canExecute: function(event, fileManager) { | |
| 458 var selection = fileManager.getSelection(); | |
| 459 event.canExecute = !fileManager.isOnReadonlyDirectory() && | |
| 460 selection && | |
| 461 selection.totalCount > 0; | |
| 462 } | |
| 463 }; | |
| 464 | |
| 465 /** | |
| 466 * Pastes files from clipboard. | |
| 467 * @type {Command} | |
| 468 */ | |
| 469 CommandHandler.COMMANDS_['paste'] = { | |
| 470 execute: function() { | |
| 471 document.execCommand(event.command.id); | |
| 472 }, | |
| 473 canExecute: function(event, fileManager) { | |
| 474 var document = fileManager.document; | |
| 475 var fileTransferController = fileManager.fileTransferController; | |
| 476 event.canExecute = (fileTransferController && | |
| 477 fileTransferController.queryPasteCommandEnabled()); | |
| 478 } | |
| 479 }; | |
| 480 | |
| 481 CommandHandler.COMMANDS_['cut'] = CommandUtil.defaultCommand; | |
| 482 CommandHandler.COMMANDS_['copy'] = CommandUtil.defaultCommand; | |
| 483 | |
| 484 /** | |
| 485 * Initiates file renaming. | |
| 486 * @type {Command} | |
| 487 */ | |
| 488 CommandHandler.COMMANDS_['rename'] = { | |
| 489 execute: function(event, fileManager) { | |
| 490 fileManager.initiateRename(); | |
| 491 }, | |
| 492 canExecute: function(event, fileManager) { | |
| 493 var selection = fileManager.getSelection(); | |
| 494 event.canExecute = !fileManager.isRenamingInProgress() && | |
| 495 !fileManager.isOnReadonlyDirectory() && | |
| 496 selection && | |
| 497 selection.totalCount == 1; | |
| 498 } | |
| 499 }; | |
| 500 | |
| 501 /** | |
| 502 * Opens drive help. | |
| 503 * @type {Command} | |
| 504 */ | |
| 505 CommandHandler.COMMANDS_['volume-help'] = { | |
| 506 execute: function(event, fileManager) { | |
| 507 if (fileManager.isOnDrive()) | |
| 508 util.visitURL(str('GOOGLE_DRIVE_HELP_URL')); | |
| 509 else | |
| 510 util.visitURL(str('FILES_APP_HELP_URL')); | |
| 511 }, | |
| 512 canExecute: function(event, fileManager) { | |
| 513 // Hides the help menu in modal dialog mode. It does not make much sense | |
| 514 // because after all, users cannot view the help without closing, and | |
| 515 // besides that the help page is about Files.app as an app, not about the | |
| 516 // dialog mode itself. It can also lead to hard-to-fix bug crbug.com/339089. | |
| 517 var hideHelp = DialogType.isModal(fileManager.dialogType); | |
| 518 event.canExecute = !hideHelp; | |
| 519 event.command.setHidden(hideHelp); | |
| 520 fileManager.document_.getElementById('help-separator').hidden = hideHelp; | |
| 521 }, | |
| 522 }; | |
| 523 | |
| 524 /** | |
| 525 * Opens drive buy-more-space url. | |
| 526 * @type {Command} | |
| 527 */ | |
| 528 CommandHandler.COMMANDS_['drive-buy-more-space'] = { | |
| 529 execute: function(event, fileManager) { | |
| 530 util.visitURL(str('GOOGLE_DRIVE_BUY_STORAGE_URL')); | |
| 531 }, | |
| 532 canExecute: CommandUtil.canExecuteVisibleOnDriveInNormalAppModeOnly | |
| 533 }; | |
| 534 | |
| 535 /** | |
| 536 * Opens drive.google.com. | |
| 537 * @type {Command} | |
| 538 */ | |
| 539 CommandHandler.COMMANDS_['drive-go-to-drive'] = { | |
| 540 execute: function(event, fileManager) { | |
| 541 util.visitURL(str('GOOGLE_DRIVE_ROOT_URL')); | |
| 542 }, | |
| 543 canExecute: CommandUtil.canExecuteVisibleOnDriveInNormalAppModeOnly | |
| 544 }; | |
| 545 | |
| 546 /** | |
| 547 * Displays open with dialog for current selection. | |
| 548 * @type {Command} | |
| 549 */ | |
| 550 CommandHandler.COMMANDS_['open-with'] = { | |
| 551 execute: function(event, fileManager) { | |
| 552 var tasks = fileManager.getSelection().tasks; | |
| 553 if (tasks) { | |
| 554 tasks.showTaskPicker(fileManager.defaultTaskPicker, | |
| 555 str('OPEN_WITH_BUTTON_LABEL'), | |
| 556 '', | |
| 557 function(task) { | |
| 558 tasks.execute(task.taskId); | |
| 559 }); | |
| 560 } | |
| 561 }, | |
| 562 canExecute: function(event, fileManager) { | |
| 563 var tasks = fileManager.getSelection().tasks; | |
| 564 event.canExecute = tasks && tasks.size() > 1; | |
| 565 } | |
| 566 }; | |
| 567 | |
| 568 /** | |
| 569 * Focuses search input box. | |
| 570 * @type {Command} | |
| 571 */ | |
| 572 CommandHandler.COMMANDS_['search'] = { | |
| 573 execute: function(event, fileManager) { | |
| 574 var element = fileManager.document.querySelector('#search-box input'); | |
| 575 element.focus(); | |
| 576 element.select(); | |
| 577 }, | |
| 578 canExecute: function(event, fileManager) { | |
| 579 event.canExecute = !fileManager.isRenamingInProgress(); | |
| 580 } | |
| 581 }; | |
| 582 | |
| 583 /** | |
| 584 * Activates the n-th volume. | |
| 585 * @type {Command} | |
| 586 */ | |
| 587 CommandHandler.COMMANDS_['volume-switch-1'] = | |
| 588 CommandUtil.createVolumeSwitchCommand(1); | |
| 589 CommandHandler.COMMANDS_['volume-switch-2'] = | |
| 590 CommandUtil.createVolumeSwitchCommand(2); | |
| 591 CommandHandler.COMMANDS_['volume-switch-3'] = | |
| 592 CommandUtil.createVolumeSwitchCommand(3); | |
| 593 CommandHandler.COMMANDS_['volume-switch-4'] = | |
| 594 CommandUtil.createVolumeSwitchCommand(4); | |
| 595 CommandHandler.COMMANDS_['volume-switch-5'] = | |
| 596 CommandUtil.createVolumeSwitchCommand(5); | |
| 597 CommandHandler.COMMANDS_['volume-switch-6'] = | |
| 598 CommandUtil.createVolumeSwitchCommand(6); | |
| 599 CommandHandler.COMMANDS_['volume-switch-7'] = | |
| 600 CommandUtil.createVolumeSwitchCommand(7); | |
| 601 CommandHandler.COMMANDS_['volume-switch-8'] = | |
| 602 CommandUtil.createVolumeSwitchCommand(8); | |
| 603 CommandHandler.COMMANDS_['volume-switch-9'] = | |
| 604 CommandUtil.createVolumeSwitchCommand(9); | |
| 605 | |
| 606 /** | |
| 607 * Flips 'available offline' flag on the file. | |
| 608 * @type {Command} | |
| 609 */ | |
| 610 CommandHandler.COMMANDS_['toggle-pinned'] = { | |
| 611 execute: function(event, fileManager) { | |
| 612 var pin = !event.command.checked; | |
| 613 event.command.checked = pin; | |
| 614 var entries = CommandUtil.getPinTargetEntries(); | |
| 615 var currentEntry; | |
| 616 var error = false; | |
| 617 var steps = { | |
| 618 // Pick an entry and pin it. | |
| 619 start: function() { | |
| 620 // Check if all the entries are pinned or not. | |
| 621 if (entries.length == 0) | |
| 622 return; | |
| 623 currentEntry = entries.shift(); | |
| 624 chrome.fileBrowserPrivate.pinDriveFile( | |
| 625 currentEntry.toURL(), | |
| 626 pin, | |
| 627 steps.entryPinned); | |
| 628 }, | |
| 629 | |
| 630 // Check the result of pinning | |
| 631 entryPinned: function() { | |
| 632 // Convert to boolean. | |
| 633 error = !!chrome.runtime.lastError; | |
| 634 if (error && pin) { | |
| 635 fileManager.metadataCache_.get( | |
| 636 currentEntry, 'filesystem', steps.showError); | |
| 637 } | |
| 638 fileManager.metadataCache_.clear(currentEntry, 'drive'); | |
| 639 fileManager.metadataCache_.get( | |
| 640 currentEntry, 'drive', steps.updateUI.bind(this)); | |
| 641 }, | |
| 642 | |
| 643 // Update the user interface accoding to the cache state. | |
| 644 updateUI: function(drive) { | |
| 645 fileManager.updateMetadataInUI_( | |
| 646 'drive', [currentEntry.toURL()], [drive]); | |
| 647 if (!error) | |
| 648 steps.start(); | |
| 649 }, | |
| 650 | |
| 651 // Show the error | |
| 652 showError: function(filesystem) { | |
| 653 fileManager.alert.showHtml(str('DRIVE_OUT_OF_SPACE_HEADER'), | |
| 654 strf('DRIVE_OUT_OF_SPACE_MESSAGE', | |
| 655 unescape(currentEntry.name), | |
| 656 util.bytesToString(filesystem.size))); | |
| 657 } | |
| 658 }; | |
| 659 steps.start(); | |
| 660 }, | |
| 661 | |
| 662 canExecute: function(event, fileManager) { | |
| 663 var entries = CommandUtil.getPinTargetEntries(); | |
| 664 var checked = true; | |
| 665 for (var i = 0; i < entries.length; i++) { | |
| 666 checked = checked && entries[i].pinned; | |
| 667 } | |
| 668 if (entries.length > 0) { | |
| 669 event.canExecute = true; | |
| 670 event.command.setHidden(false); | |
| 671 event.command.checked = checked; | |
| 672 } else { | |
| 673 event.canExecute = false; | |
| 674 event.command.setHidden(true); | |
| 675 } | |
| 676 } | |
| 677 }; | |
| 678 | |
| 679 /** | |
| 680 * Creates zip file for current selection. | |
| 681 * @type {Command} | |
| 682 */ | |
| 683 CommandHandler.COMMANDS_['zip-selection'] = { | |
| 684 execute: function(event, fileManager) { | |
| 685 var dirEntry = fileManager.getCurrentDirectoryEntry(); | |
| 686 var selectionEntries = fileManager.getSelection().entries; | |
| 687 fileManager.fileOperationManager_.zipSelection(dirEntry, selectionEntries); | |
| 688 }, | |
| 689 canExecute: function(event, fileManager) { | |
| 690 var dirEntry = fileManager.getCurrentDirectoryEntry(); | |
| 691 var selection = fileManager.getSelection(); | |
| 692 event.canExecute = | |
| 693 dirEntry && | |
| 694 !fileManager.isOnReadonlyDirectory() && | |
| 695 !fileManager.isOnDrive() && | |
| 696 selection && selection.totalCount > 0; | |
| 697 } | |
| 698 }; | |
| 699 | |
| 700 /** | |
| 701 * Shows the share dialog for the current selection (single only). | |
| 702 * @type {Command} | |
| 703 */ | |
| 704 CommandHandler.COMMANDS_['share'] = { | |
| 705 execute: function(event, fileManager) { | |
| 706 fileManager.shareSelection(); | |
| 707 }, | |
| 708 canExecute: function(event, fileManager) { | |
| 709 var selection = fileManager.getSelection(); | |
| 710 var isDriveOffline = | |
| 711 fileManager.volumeManager.getDriveConnectionState().type === | |
| 712 util.DriveConnectionType.OFFLINE; | |
| 713 event.canExecute = fileManager.isOnDrive() && | |
| 714 !isDriveOffline && | |
| 715 selection && selection.totalCount == 1; | |
| 716 event.command.setHidden(!fileManager.isOnDrive()); | |
| 717 } | |
| 718 }; | |
| 719 | |
| 720 /** | |
| 721 * Creates a shortcut of the selected folder (single only). | |
| 722 * @type {Command} | |
| 723 */ | |
| 724 CommandHandler.COMMANDS_['create-folder-shortcut'] = { | |
| 725 /** | |
| 726 * @param {Event} event Command event. | |
| 727 * @param {FileManager} fileManager The file manager instance. | |
| 728 */ | |
| 729 execute: function(event, fileManager) { | |
| 730 var entry = CommandUtil.getCommandEntry(event.target); | |
| 731 if (entry) | |
| 732 fileManager.createFolderShortcut(entry); | |
| 733 }, | |
| 734 | |
| 735 /** | |
| 736 * @param {Event} event Command event. | |
| 737 * @param {FileManager} fileManager The file manager instance. | |
| 738 */ | |
| 739 canExecute: function(event, fileManager) { | |
| 740 var entry = CommandUtil.getCommandEntry(event.target); | |
| 741 var folderShortcutExists = entry && | |
| 742 fileManager.folderShortcutExists(entry); | |
| 743 | |
| 744 var onlyOneFolderSelected = true; | |
| 745 // Only on list, user can select multiple files. The command is enabled only | |
| 746 // when a single file is selected. | |
| 747 if (event.target instanceof cr.ui.List && | |
| 748 !(event.target instanceof NavigationList)) { | |
| 749 var items = event.target.selectedItems; | |
| 750 onlyOneFolderSelected = (items.length == 1 && items[0].isDirectory); | |
| 751 } | |
| 752 | |
| 753 var location = entry && fileManager.volumeManager.getLocationInfo(entry); | |
| 754 var eligible = location && location.isEligibleForFolderShortcut; | |
| 755 event.canExecute = | |
| 756 eligible && onlyOneFolderSelected && !folderShortcutExists; | |
| 757 event.command.setHidden(!eligible || !onlyOneFolderSelected); | |
| 758 } | |
| 759 }; | |
| 760 | |
| 761 /** | |
| 762 * Removes the folder shortcut. | |
| 763 * @type {Command} | |
| 764 */ | |
| 765 CommandHandler.COMMANDS_['remove-folder-shortcut'] = { | |
| 766 /** | |
| 767 * @param {Event} event Command event. | |
| 768 * @param {FileManager} fileManager The file manager instance. | |
| 769 */ | |
| 770 execute: function(event, fileManager) { | |
| 771 var entry = CommandUtil.getCommandEntry(event.target); | |
| 772 if (entry) | |
| 773 fileManager.removeFolderShortcut(entry); | |
| 774 }, | |
| 775 | |
| 776 /** | |
| 777 * @param {Event} event Command event. | |
| 778 * @param {FileManager} fileManager The file manager instance. | |
| 779 */ | |
| 780 canExecute: function(event, fileManager) { | |
| 781 var entry = CommandUtil.getCommandEntry(event.target); | |
| 782 var location = entry && fileManager.volumeManager.getLocationInfo(entry); | |
| 783 | |
| 784 var eligible = location && location.isEligibleForFolderShortcut; | |
| 785 var isShortcut = entry && fileManager.folderShortcutExists(entry); | |
| 786 event.canExecute = isShortcut && eligible; | |
| 787 event.command.setHidden(!event.canExecute); | |
| 788 } | |
| 789 }; | |
| 790 | |
| 791 /** | |
| 792 * Zoom in to the Files.app. | |
| 793 * @type {Command} | |
| 794 */ | |
| 795 CommandHandler.COMMANDS_['zoom-in'] = { | |
| 796 execute: function(event, fileManager) { | |
| 797 chrome.fileBrowserPrivate.zoom('in'); | |
| 798 }, | |
| 799 canExecute: CommandUtil.canExecuteAlways | |
| 800 }; | |
| 801 | |
| 802 /** | |
| 803 * Zoom out from the Files.app. | |
| 804 * @type {Command} | |
| 805 */ | |
| 806 CommandHandler.COMMANDS_['zoom-out'] = { | |
| 807 execute: function(event, fileManager) { | |
| 808 chrome.fileBrowserPrivate.zoom('out'); | |
| 809 }, | |
| 810 canExecute: CommandUtil.canExecuteAlways | |
| 811 }; | |
| 812 | |
| 813 /** | |
| 814 * Reset the zoom factor. | |
| 815 * @type {Command} | |
| 816 */ | |
| 817 CommandHandler.COMMANDS_['zoom-reset'] = { | |
| 818 execute: function(event, fileManager) { | |
| 819 chrome.fileBrowserPrivate.zoom('reset'); | |
| 820 }, | |
| 821 canExecute: CommandUtil.canExecuteAlways | |
| 822 }; | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 247123002:
Move Files.app files to ui/file_manager (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src