| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | /* |
| A | 2 | * jQuery File Upload User Interface Plugin 9.5.1 |
| 3 | * https://github.com/blueimp/jQuery-File-Upload | |
| 4 | * | |
| 5 | * Copyright 2010, Sebastian Tschan | |
| 6 | * https://blueimp.net | |
| 7 | * | |
| 8 | * Licensed under the MIT license: | |
| 9 | * http://www.opensource.org/licenses/MIT | |
| 10 | */ | |
| 11 | ||
| 12 | /* jshint nomen:false */ | |
| 13 | /* global define, window */ | |
| 14 | ||
| 15 | (function (factory) { | |
| 16 | 'use strict'; | |
| 17 | if (typeof define === 'function' && define.amd) { | |
| 18 | // Register as an anonymous AMD module: | |
| 19 | define([ | |
| 20 | 'jquery', | |
| 21 | 'tmpl', | |
| 22 | './jquery.fileupload-image', | |
| 23 | './jquery.fileupload-audio', | |
| 24 | './jquery.fileupload-video', | |
| 25 | './jquery.fileupload-validate' | |
| 26 | ], factory); | |
| 27 | } else { | |
| 28 | // Browser globals: | |
| 29 | factory( | |
| 30 | window.jQuery, | |
| 31 | window.tmpl | |
| 32 | ); | |
| 33 | } | |
| 34 | }(function ($, tmpl) { | |
| 35 | 'use strict'; | |
| 36 | ||
| 37 | $.blueimp.fileupload.prototype._specialOptions.push( | |
| 38 | 'filesContainer', | |
| 39 | 'uploadTemplateId', | |
| 40 | 'downloadTemplateId' | |
| 41 | ); | |
| 42 | ||
| 43 | // The UI version extends the file upload widget | |
| 44 | // and adds complete user interface interaction: | |
| 45 | $.widget('blueimp.fileupload', $.blueimp.fileupload, { | |
| 46 | ||
| 47 | options: { | |
| 48 | // By default, files added to the widget are uploaded as soon | |
| 49 | // as the user clicks on the start buttons. To enable automatic | |
| 50 | // uploads, set the following option to true: | |
| 51 | autoUpload: false, | |
| 52 | // The ID of the upload template: | |
| 53 | uploadTemplateId: 'template-upload', | |
| 54 | // The ID of the download template: | |
| 55 | downloadTemplateId: 'template-download', | |
| 56 | // The container for the list of files. If undefined, it is set to | |
| 57 | // an element with class "files" inside of the widget element: | |
| 58 | filesContainer: undefined, | |
| 59 | // By default, files are appended to the files container. | |
| 60 | // Set the following option to true, to prepend files instead: | |
| 61 | prependFiles: false, | |
| 62 | // The expected data type of the upload response, sets the dataType | |
| 63 | // option of the $.ajax upload requests: | |
| 64 | dataType: 'json', | |
| 65 | ||
| 66 | // Function returning the current number of files, | |
| 67 | // used by the maxNumberOfFiles validation: | |
| 68 | getNumberOfFiles: function () { | |
| 69 | return this.filesContainer.children() | |
| 70 | .not('.processing').length; | |
| 71 | }, | |
| 72 | ||
| 73 | // Callback to retrieve the list of files from the server response: | |
| 74 | getFilesFromResponse: function (data) { | |
| 75 | if (data.result && $.isArray(data.result.files)) { | |
| 76 | return data.result.files; | |
| 77 | } | |
| 78 | return []; | |
| 79 | }, | |
| 80 | ||
| 81 | // The add callback is invoked as soon as files are added to the fileupload | |
| 82 | // widget (via file input selection, drag & drop or add API call). | |
| 83 | // See the basic file upload widget for more information: | |
| 84 | add: function (e, data) { | |
| 85 | if (e.isDefaultPrevented()) { | |
| 86 | return false; | |
| 87 | } | |
| 88 | var $this = $(this), | |
| 89 | that = $this.data('blueimp-fileupload') || | |
| 90 | $this.data('fileupload'), | |
| 91 | options = that.options; | |
| 92 | data.context = that._renderUpload(data.files) | |
| 93 | .data('data', data) | |
| 94 | .addClass('processing'); | |
| 95 | options.filesContainer[ | |
| 96 | options.prependFiles ? 'prepend' : 'append' | |
| 97 | ](data.context); | |
| 98 | that._forceReflow(data.context); | |
| 99 | $.when( | |
| 100 | that._transition(data.context), | |
| 101 | data.process(function () { | |
| 102 | return $this.fileupload('process', data); | |
| 103 | }) | |
| 104 | ).always(function () { | |
| 105 | data.context.each(function (index) { | |
| 106 | $(this).find('.size').text( | |
| 107 | that._formatFileSize(data.files[index].size) | |
| 108 | ); | |
| 109 | }).removeClass('processing'); | |
| 110 | that._renderPreviews(data); | |
| 111 | }).done(function () { | |
| 112 | data.context.find('.start').prop('disabled', false); | |
| 113 | if ((that._trigger('added', e, data) !== false) && | |
| 114 | (options.autoUpload || data.autoUpload) && | |
| 115 | data.autoUpload !== false) { | |
| 116 | data.submit(); | |
| 117 | } | |
| 118 | }).fail(function () { | |
| 119 | if (data.files.error) { | |
| 120 | data.context.each(function (index) { | |
| 121 | var error = data.files[index].error; | |
| 122 | if (error) { | |
| 123 | $(this).find('.error').text(error); | |
| 124 | } | |
| 125 | }); | |
| 126 | } | |
| 127 | }); | |
| 128 | }, | |
| 129 | // Callback for the start of each file upload request: | |
| 130 | send: function (e, data) { | |
| 131 | if (e.isDefaultPrevented()) { | |
| 132 | return false; | |
| 133 | } | |
| 134 | var that = $(this).data('blueimp-fileupload') || | |
| 135 | $(this).data('fileupload'); | |
| 136 | if (data.context && data.dataType && | |
| 137 | data.dataType.substr(0, 6) === 'iframe') { | |
| 138 | // Iframe Transport does not support progress events. | |
| 139 | // In lack of an indeterminate progress bar, we set | |
| 140 | // the progress to 100%, showing the full animated bar: | |
| 141 | data.context | |
| 142 | .find('.progress').addClass( | |
| 143 | !$.support.transition && 'progress-animated' | |
| 144 | ) | |
| 145 | .attr('aria-valuenow', 100) | |
| 146 | .children().first().css( | |
| 147 | 'width', | |
| 148 | '100%' | |
| 149 | ); | |
| 150 | } | |
| 151 | return that._trigger('sent', e, data); | |
| 152 | }, | |
| 153 | // Callback for successful uploads: | |
| 154 | done: function (e, data) { | |
| 155 | if (e.isDefaultPrevented()) { | |
| 156 | return false; | |
| 157 | } | |
| 158 | var that = $(this).data('blueimp-fileupload') || | |
| 159 | $(this).data('fileupload'), | |
| 160 | getFilesFromResponse = data.getFilesFromResponse || | |
| 161 | that.options.getFilesFromResponse, | |
| 162 | files = getFilesFromResponse(data), | |
| 163 | template, | |
| 164 | deferred; | |
| 165 | if (data.context) { | |
| 166 | data.context.each(function (index) { | |
| 167 | var file = files[index] || | |
| 168 | {error: 'Empty file upload result'}; | |
| 169 | deferred = that._addFinishedDeferreds(); | |
| 170 | that._transition($(this)).done( | |
| 171 | function () { | |
| 172 | var node = $(this); | |
| 173 | template = that._renderDownload([file]) | |
| 174 | .replaceAll(node); | |
| 175 | that._forceReflow(template); | |
| 176 | that._transition(template).done( | |
| 177 | function () { | |
| 178 | data.context = $(this); | |
| 179 | that._trigger('completed', e, data); | |
| 180 | that._trigger('finished', e, data); | |
| 181 | deferred.resolve(); | |
| 182 | } | |
| 183 | ); | |
| 184 | } | |
| 185 | ); | |
| 186 | }); | |
| 187 | } else { | |
| 188 | template = that._renderDownload(files)[ | |
| 189 | that.options.prependFiles ? 'prependTo' : 'appendTo' | |
| 190 | ](that.options.filesContainer); | |
| 191 | that._forceReflow(template); | |
| 192 | deferred = that._addFinishedDeferreds(); | |
| 193 | that._transition(template).done( | |
| 194 | function () { | |
| 195 | data.context = $(this); | |
| 196 | that._trigger('completed', e, data); | |
| 197 | that._trigger('finished', e, data); | |
| 198 | deferred.resolve(); | |
| 199 | } | |
| 200 | ); | |
| 201 | } | |
| 202 | }, | |
| 203 | // Callback for failed (abort or error) uploads: | |
| 204 | fail: function (e, data) { | |
| 205 | if (e.isDefaultPrevented()) { | |
| 206 | return false; | |
| 207 | } | |
| 208 | var that = $(this).data('blueimp-fileupload') || | |
| 209 | $(this).data('fileupload'), | |
| 210 | template, | |
| 211 | deferred; | |
| 212 | if (data.context) { | |
| 213 | data.context.each(function (index) { | |
| 214 | if (data.errorThrown !== 'abort') { | |
| 215 | var file = data.files[index]; | |
| 216 | file.error = file.error || data.errorThrown || | |
| 217 | true; | |
| 218 | deferred = that._addFinishedDeferreds(); | |
| 219 | that._transition($(this)).done( | |
| 220 | function () { | |
| 221 | var node = $(this); | |
| 222 | template = that._renderDownload([file]) | |
| 223 | .replaceAll(node); | |
| 224 | that._forceReflow(template); | |
| 225 | that._transition(template).done( | |
| 226 | function () { | |
| 227 | data.context = $(this); | |
| 228 | that._trigger('failed', e, data); | |
| 229 | that._trigger('finished', e, data); | |
| 230 | deferred.resolve(); | |
| 231 | } | |
| 232 | ); | |
| 233 | } | |
| 234 | ); | |
| 235 | } else { | |
| 236 | deferred = that._addFinishedDeferreds(); | |
| 237 | that._transition($(this)).done( | |
| 238 | function () { | |
| 239 | $(this).remove(); | |
| 240 | that._trigger('failed', e, data); | |
| 241 | that._trigger('finished', e, data); | |
| 242 | deferred.resolve(); | |
| 243 | } | |
| 244 | ); | |
| 245 | } | |
| 246 | }); | |
| 247 | } else if (data.errorThrown !== 'abort') { | |
| 248 | data.context = that._renderUpload(data.files)[ | |
| 249 | that.options.prependFiles ? 'prependTo' : 'appendTo' | |
| 250 | ](that.options.filesContainer) | |
| 251 | .data('data', data); | |
| 252 | that._forceReflow(data.context); | |
| 253 | deferred = that._addFinishedDeferreds(); | |
| 254 | that._transition(data.context).done( | |
| 255 | function () { | |
| 256 | data.context = $(this); | |
| 257 | that._trigger('failed', e, data); | |
| 258 | that._trigger('finished', e, data); | |
| 259 | deferred.resolve(); | |
| 260 | } | |
| 261 | ); | |
| 262 | } else { | |
| 263 | that._trigger('failed', e, data); | |
| 264 | that._trigger('finished', e, data); | |
| 265 | that._addFinishedDeferreds().resolve(); | |
| 266 | } | |
| 267 | }, | |
| 268 | // Callback for upload progress events: | |
| 269 | progress: function (e, data) { | |
| 270 | if (e.isDefaultPrevented()) { | |
| 271 | return false; | |
| 272 | } | |
| 273 | var progress = Math.floor(data.loaded / data.total * 100); | |
| 274 | if (data.context) { | |
| 275 | data.context.each(function () { | |
| 276 | $(this).find('.progress') | |
| 277 | .attr('aria-valuenow', progress) | |
| 278 | .children().first().css( | |
| 279 | 'width', | |
| 280 | progress + '%' | |
| 281 | ); | |
| 282 | }); | |
| 283 | } | |
| 284 | }, | |
| 285 | // Callback for global upload progress events: | |
| 286 | progressall: function (e, data) { | |
| 287 | if (e.isDefaultPrevented()) { | |
| 288 | return false; | |
| 289 | } | |
| 290 | var $this = $(this), | |
| 291 | progress = Math.floor(data.loaded / data.total * 100), | |
| 292 | globalProgressNode = $this.find('.fileupload-progress'), | |
| 293 | extendedProgressNode = globalProgressNode | |
| 294 | .find('.progress-extended'); | |
| 295 | if (extendedProgressNode.length) { | |
| 296 | extendedProgressNode.html( | |
| 297 | ($this.data('blueimp-fileupload') || $this.data('fileupload')) | |
| 298 | ._renderExtendedProgress(data) | |
| 299 | ); | |
| 300 | } | |
| 301 | globalProgressNode | |
| 302 | .find('.progress') | |
| 303 | .attr('aria-valuenow', progress) | |
| 304 | .children().first().css( | |
| 305 | 'width', | |
| 306 | progress + '%' | |
| 307 | ); | |
| 308 | }, | |
| 309 | // Callback for uploads start, equivalent to the global ajaxStart event: | |
| 310 | start: function (e) { | |
| 311 | if (e.isDefaultPrevented()) { | |
| 312 | return false; | |
| 313 | } | |
| 314 | var that = $(this).data('blueimp-fileupload') || | |
| 315 | $(this).data('fileupload'); | |
| 316 | that._resetFinishedDeferreds(); | |
| 317 | that._transition($(this).find('.fileupload-progress')).done( | |
| 318 | function () { | |
| 319 | that._trigger('started', e); | |
| 320 | } | |
| 321 | ); | |
| 322 | }, | |
| 323 | // Callback for uploads stop, equivalent to the global ajaxStop event: | |
| 324 | stop: function (e) { | |
| 325 | if (e.isDefaultPrevented()) { | |
| 326 | return false; | |
| 327 | } | |
| 328 | var that = $(this).data('blueimp-fileupload') || | |
| 329 | $(this).data('fileupload'), | |
| 330 | deferred = that._addFinishedDeferreds(); | |
| 331 | $.when.apply($, that._getFinishedDeferreds()) | |
| 332 | .done(function () { | |
| 333 | that._trigger('stopped', e); | |
| 334 | }); | |
| 335 | that._transition($(this).find('.fileupload-progress')).done( | |
| 336 | function () { | |
| 337 | $(this).find('.progress') | |
| 338 | .attr('aria-valuenow', '0') | |
| 339 | .children().first().css('width', '0%'); | |
| 340 | $(this).find('.progress-extended').html(' '); | |
| 341 | deferred.resolve(); | |
| 342 | } | |
| 343 | ); | |
| 344 | }, | |
| 345 | processstart: function (e) { | |
| 346 | if (e.isDefaultPrevented()) { | |
| 347 | return false; | |
| 348 | } | |
| 349 | $(this).addClass('fileupload-processing'); | |
| 350 | }, | |
| 351 | processstop: function (e) { | |
| 352 | if (e.isDefaultPrevented()) { | |
| 353 | return false; | |
| 354 | } | |
| 355 | $(this).removeClass('fileupload-processing'); | |
| 356 | }, | |
| 357 | // Callback for file deletion: | |
| 358 | destroy: function (e, data) { | |
| 359 | if (e.isDefaultPrevented()) { | |
| 360 | return false; | |
| 361 | } | |
| 362 | var that = $(this).data('blueimp-fileupload') || | |
| 363 | $(this).data('fileupload'), | |
| 364 | removeNode = function () { | |
| 365 | that._transition(data.context).done( | |
| 366 | function () { | |
| 367 | $(this).remove(); | |
| 368 | that._trigger('destroyed', e, data); | |
| 369 | } | |
| 370 | ); | |
| 371 | }; | |
| 372 | if (data.url) { | |
| 373 | data.dataType = data.dataType || that.options.dataType; | |
| 374 | $.ajax(data).done(removeNode).fail(function () { | |
| 375 | that._trigger('destroyfailed', e, data); | |
| 376 | }); | |
| 377 | } else { | |
| 378 | removeNode(); | |
| 379 | } | |
| 380 | } | |
| 381 | }, | |
| 382 | ||
| 383 | _resetFinishedDeferreds: function () { | |
| 384 | this._finishedUploads = []; | |
| 385 | }, | |
| 386 | ||
| 387 | _addFinishedDeferreds: function (deferred) { | |
| 388 | if (!deferred) { | |
| 389 | deferred = $.Deferred(); | |
| 390 | } | |
| 391 | this._finishedUploads.push(deferred); | |
| 392 | return deferred; | |
| 393 | }, | |
| 394 | ||
| 395 | _getFinishedDeferreds: function () { | |
| 396 | return this._finishedUploads; | |
| 397 | }, | |
| 398 | ||
| 399 | // Link handler, that allows to download files | |
| 400 | // by drag & drop of the links to the desktop: | |
| 401 | _enableDragToDesktop: function () { | |
| 402 | var link = $(this), | |
| 403 | url = link.prop('href'), | |
| 404 | name = link.prop('download'), | |
| 405 | type = 'application/octet-stream'; | |
| 406 | link.bind('dragstart', function (e) { | |
| 407 | try { | |
| 408 | e.originalEvent.dataTransfer.setData( | |
| 409 | 'DownloadURL', | |
| 410 | [type, name, url].join(':') | |
| 411 | ); | |
| 412 | } catch (ignore) {} | |
| 413 | }); | |
| 414 | }, | |
| 415 | ||
| 416 | _formatFileSize: function (bytes) { | |
| 417 | if (typeof bytes !== 'number') { | |
| 418 | return ''; | |
| 419 | } | |
| 420 | if (bytes >= 1000000000) { | |
| 421 | return (bytes / 1000000000).toFixed(2) + ' GB'; | |
| 422 | } | |
| 423 | if (bytes >= 1000000) { | |
| 424 | return (bytes / 1000000).toFixed(2) + ' MB'; | |
| 425 | } | |
| 426 | return (bytes / 1000).toFixed(2) + ' KB'; | |
| 427 | }, | |
| 428 | ||
| 429 | _formatBitrate: function (bits) { | |
| 430 | if (typeof bits !== 'number') { | |
| 431 | return ''; | |
| 432 | } | |
| 433 | if (bits >= 1000000000) { | |
| 434 | return (bits / 1000000000).toFixed(2) + ' Gbit/s'; | |
| 435 | } | |
| 436 | if (bits >= 1000000) { | |
| 437 | return (bits / 1000000).toFixed(2) + ' Mbit/s'; | |
| 438 | } | |
| 439 | if (bits >= 1000) { | |
| 440 | return (bits / 1000).toFixed(2) + ' kbit/s'; | |
| 441 | } | |
| 442 | return bits.toFixed(2) + ' bit/s'; | |
| 443 | }, | |
| 444 | ||
| 445 | _formatTime: function (seconds) { | |
| 446 | var date = new Date(seconds * 1000), | |
| 447 | days = Math.floor(seconds / 86400); | |
| 448 | days = days ? days + 'd ' : ''; | |
| 449 | return days + | |
| 450 | ('0' + date.getUTCHours()).slice(-2) + ':' + | |
| 451 | ('0' + date.getUTCMinutes()).slice(-2) + ':' + | |
| 452 | ('0' + date.getUTCSeconds()).slice(-2); | |
| 453 | }, | |
| 454 | ||
| 455 | _formatPercentage: function (floatValue) { | |
| 456 | return (floatValue * 100).toFixed(2) + ' %'; | |
| 457 | }, | |
| 458 | ||
| 459 | _renderExtendedProgress: function (data) { | |
| 460 | return this._formatBitrate(data.bitrate) + ' | ' + | |
| 461 | this._formatTime( | |
| 462 | (data.total - data.loaded) * 8 / data.bitrate | |
| 463 | ) + ' | ' + | |
| 464 | this._formatPercentage( | |
| 465 | data.loaded / data.total | |
| 466 | ) + ' | ' + | |
| 467 | this._formatFileSize(data.loaded) + ' / ' + | |
| 468 | this._formatFileSize(data.total); | |
| 469 | }, | |
| 470 | ||
| 471 | _renderTemplate: function (func, files) { | |
| 472 | if (!func) { | |
| 473 | return $(); | |
| 474 | } | |
| 475 | var result = func({ | |
| 476 | files: files, | |
| 477 | formatFileSize: this._formatFileSize, | |
| 478 | options: this.options | |
| 479 | }); | |
| 480 | if (result instanceof $) { | |
| 481 | return result; | |
| 482 | } | |
| 483 | return $(this.options.templatesContainer).html(result).children(); | |
| 484 | }, | |
| 485 | ||
| 486 | _renderPreviews: function (data) { | |
| 487 | data.context.find('.preview').each(function (index, elm) { | |
| 488 | $(elm).append(data.files[index].preview); | |
| 489 | }); | |
| 490 | }, | |
| 491 | ||
| 492 | _renderUpload: function (files) { | |
| 493 | return this._renderTemplate( | |
| 494 | this.options.uploadTemplate, | |
| 495 | files | |
| 496 | ); | |
| 497 | }, | |
| 498 | ||
| 499 | _renderDownload: function (files) { | |
| 500 | return this._renderTemplate( | |
| 501 | this.options.downloadTemplate, | |
| 502 | files | |
| 503 | ).find('a[download]').each(this._enableDragToDesktop).end(); | |
| 504 | }, | |
| 505 | ||
| 506 | _startHandler: function (e) { | |
| 507 | e.preventDefault(); | |
| 508 | var button = $(e.currentTarget), | |
| 509 | template = button.closest('.template-upload'), | |
| 510 | data = template.data('data'); | |
| 511 | button.prop('disabled', true); | |
| 512 | if (data && data.submit) { | |
| 513 | data.submit(); | |
| 514 | } | |
| 515 | }, | |
| 516 | ||
| 517 | _cancelHandler: function (e) { | |
| 518 | e.preventDefault(); | |
| 519 | var template = $(e.currentTarget) | |
| 520 | .closest('.template-upload,.template-download'), | |
| 521 | data = template.data('data') || {}; | |
| 522 | data.context = data.context || template; | |
| 523 | if (data.abort) { | |
| 524 | data.abort(); | |
| 525 | } else { | |
| 526 | data.errorThrown = 'abort'; | |
| 527 | this._trigger('fail', e, data); | |
| 528 | } | |
| 529 | }, | |
| 530 | ||
| 531 | _deleteHandler: function (e) { | |
| 532 | e.preventDefault(); | |
| 533 | var button = $(e.currentTarget); | |
| 534 | this._trigger('destroy', e, $.extend({ | |
| 535 | context: button.closest('.template-download'), | |
| 536 | type: 'DELETE' | |
| 537 | }, button.data())); | |
| 538 | }, | |
| 539 | ||
| 540 | _forceReflow: function (node) { | |
| 541 | return $.support.transition && node.length && | |
| 542 | node[0].offsetWidth; | |
| 543 | }, | |
| 544 | ||
| 545 | _transition: function (node) { | |
| 546 | var dfd = $.Deferred(); | |
| 547 | if ($.support.transition && node.hasClass('fade') && node.is(':visible')) { | |
| 548 | node.bind( | |
| 549 | $.support.transition.end, | |
| 550 | function (e) { | |
| 551 | // Make sure we don't respond to other transitions events | |
| 552 | // in the container element, e.g. from button elements: | |
| 553 | if (e.target === node[0]) { | |
| 554 | node.unbind($.support.transition.end); | |
| 555 | dfd.resolveWith(node); | |
| 556 | } | |
| 557 | } | |
| 558 | ).toggleClass('in'); | |
| 559 | } else { | |
| 560 | node.toggleClass('in'); | |
| 561 | dfd.resolveWith(node); | |
| 562 | } | |
| 563 | return dfd; | |
| 564 | }, | |
| 565 | ||
| 566 | _initButtonBarEventHandlers: function () { | |
| 567 | var fileUploadButtonBar = this.element.find('.fileupload-buttonbar'), | |
| 568 | filesList = this.options.filesContainer; | |
| 569 | this._on(fileUploadButtonBar.find('.start'), { | |
| 570 | click: function (e) { | |
| 571 | e.preventDefault(); | |
| 572 | filesList.find('.start').click(); | |
| 573 | } | |
| 574 | }); | |
| 575 | this._on(fileUploadButtonBar.find('.cancel'), { | |
| 576 | click: function (e) { | |
| 577 | e.preventDefault(); | |
| 578 | filesList.find('.cancel').click(); | |
| 579 | } | |
| 580 | }); | |
| 581 | this._on(fileUploadButtonBar.find('.delete'), { | |
| 582 | click: function (e) { | |
| 583 | e.preventDefault(); | |
| 584 | filesList.find('.toggle:checked') | |
| 585 | .closest('.template-download') | |
| 586 | .find('.delete').click(); | |
| 587 | fileUploadButtonBar.find('.toggle') | |
| 588 | .prop('checked', false); | |
| 589 | } | |
| 590 | }); | |
| 591 | this._on(fileUploadButtonBar.find('.toggle'), { | |
| 592 | change: function (e) { | |
| 593 | filesList.find('.toggle').prop( | |
| 594 | 'checked', | |
| 595 | $(e.currentTarget).is(':checked') | |
| 596 | ); | |
| 597 | } | |
| 598 | }); | |
| 599 | }, | |
| 600 | ||
| 601 | _destroyButtonBarEventHandlers: function () { | |
| 602 | this._off( | |
| 603 | this.element.find('.fileupload-buttonbar') | |
| 604 | .find('.start, .cancel, .delete'), | |
| 605 | 'click' | |
| 606 | ); | |
| 607 | this._off( | |
| 608 | this.element.find('.fileupload-buttonbar .toggle'), | |
| 609 | 'change.' | |
| 610 | ); | |
| 611 | }, | |
| 612 | ||
| 613 | _initEventHandlers: function () { | |
| 614 | this._super(); | |
| 615 | this._on(this.options.filesContainer, { | |
| 616 | 'click .start': this._startHandler, | |
| 617 | 'click .cancel': this._cancelHandler, | |
| 618 | 'click .delete': this._deleteHandler | |
| 619 | }); | |
| 620 | this._initButtonBarEventHandlers(); | |
| 621 | }, | |
| 622 | ||
| 623 | _destroyEventHandlers: function () { | |
| 624 | this._destroyButtonBarEventHandlers(); | |
| 625 | this._off(this.options.filesContainer, 'click'); | |
| 626 | this._super(); | |
| 627 | }, | |
| 628 | ||
| 629 | _enableFileInputButton: function () { | |
| 630 | this.element.find('.fileinput-button input') | |
| 631 | .prop('disabled', false) | |
| 632 | .parent().removeClass('disabled'); | |
| 633 | }, | |
| 634 | ||
| 635 | _disableFileInputButton: function () { | |
| 636 | this.element.find('.fileinput-button input') | |
| 637 | .prop('disabled', true) | |
| 638 | .parent().addClass('disabled'); | |
| 639 | }, | |
| 640 | ||
| 641 | _initTemplates: function () { | |
| 642 | var options = this.options; | |
| 643 | options.templatesContainer = this.document[0].createElement( | |
| 644 | options.filesContainer.prop('nodeName') | |
| 645 | ); | |
| 646 | if (tmpl) { | |
| 647 | if (options.uploadTemplateId) { | |
| 648 | options.uploadTemplate = tmpl(options.uploadTemplateId); | |
| 649 | } | |
| 650 | if (options.downloadTemplateId) { | |
| 651 | options.downloadTemplate = tmpl(options.downloadTemplateId); | |
| 652 | } | |
| 653 | } | |
| 654 | }, | |
| 655 | ||
| 656 | _initFilesContainer: function () { | |
| 657 | var options = this.options; | |
| 658 | if (options.filesContainer === undefined) { | |
| 659 | options.filesContainer = this.element.find('.files'); | |
| 660 | } else if (!(options.filesContainer instanceof $)) { | |
| 661 | options.filesContainer = $(options.filesContainer); | |
| 662 | } | |
| 663 | }, | |
| 664 | ||
| 665 | _initSpecialOptions: function () { | |
| 666 | this._super(); | |
| 667 | this._initFilesContainer(); | |
| 668 | this._initTemplates(); | |
| 669 | }, | |
| 670 | ||
| 671 | _create: function () { | |
| 672 | this._super(); | |
| 673 | this._resetFinishedDeferreds(); | |
| 674 | if (!$.support.fileInput) { | |
| 675 | this._disableFileInputButton(); | |
| 676 | } | |
| 677 | }, | |
| 678 | ||
| 679 | enable: function () { | |
| 680 | var wasDisabled = false; | |
| 681 | if (this.options.disabled) { | |
| 682 | wasDisabled = true; | |
| 683 | } | |
| 684 | this._super(); | |
| 685 | if (wasDisabled) { | |
| 686 | this.element.find('input, button').prop('disabled', false); | |
| 687 | this._enableFileInputButton(); | |
| 688 | } | |
| 689 | }, | |
| 690 | ||
| 691 | disable: function () { | |
| 692 | if (!this.options.disabled) { | |
| 693 | this.element.find('input, button').prop('disabled', true); | |
| 694 | this._disableFileInputButton(); | |
| 695 | } | |
| 696 | this._super(); | |
| 697 | } | |
| 698 | ||
| 699 | }); | |
| 700 | ||
| 701 | })); | |
