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1/*! 2Chosen, a Select Box Enhancer for jQuery and Prototype 3by Patrick Filler for Harvest, http://getharvest.com 4 5Version 1.1.0 6Full source at https://github.com/harvesthq/chosen 7Copyright (c) 2011 Harvest http://getharvest.com 8 9MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md 10This file is generated by `grunt build`, do not edit it by hand. 11*/ 12 13(function() { 14 var $, AbstractChosen, Chosen, SelectParser, _ref, 15 __hasProp = {}.hasOwnProperty, 16 __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; 17 18 SelectParser = (function() { 19 function SelectParser() { 20 this.options_index = 0; 21 this.parsed = []; 22 } 23 24 SelectParser.prototype.add_node = function(child) { 25 if (child.nodeName.toUpperCase() === "OPTGROUP") { 26 return this.add_group(child); 27 } else { 28 return this.add_option(child); 29 } 30 }; 31 32 SelectParser.prototype.add_group = function(group) { 33 var group_position, option, _i, _len, _ref, _results; 34 group_position = this.parsed.length; 35 this.parsed.push({ 36 array_index: group_position, 37 group: true, 38 label: this.escapeExpression(group.label), 39 children: 0, 40 disabled: group.disabled 41 }); 42 _ref = group.childNodes; 43 _results = []; 44 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 45 option = _ref[_i]; 46 _results.push(this.add_option(option, group_position, group.disabled)); 47 } 48 return _results; 49 }; 50 51 SelectParser.prototype.add_option = function(option, group_position, group_disabled) { 52 if (option.nodeName.toUpperCase() === "OPTION") { 53 if (option.text !== "") { 54 if (group_position != null) { 55 this.parsed[group_position].children += 1; 56 } 57 this.parsed.push({ 58 array_index: this.parsed.length, 59 options_index: this.options_index, 60 value: option.value, 61 text: option.text, 62 html: option.innerHTML, 63 selected: option.selected, 64 disabled: group_disabled === true ? group_disabled : option.disabled, 65 group_array_index: group_position, 66 classes: option.className, 67 style: option.style.cssText 68 }); 69 } else { 70 this.parsed.push({ 71 array_index: this.parsed.length, 72 options_index: this.options_index, 73 empty: true 74 }); 75 } 76 return this.options_index += 1; 77 } 78 }; 79 80 SelectParser.prototype.escapeExpression = function(text) { 81 var map, unsafe_chars; 82 if ((text == null) || text === false) { 83 return ""; 84 } 85 if (!/[\&\<\>\"\'\`]/.test(text)) { 86 return text; 87 } 88 map = { 89 "<": "<", 90 ">": ">", 91 '"': """, 92 "'": "'", 93 "`": "`" 94 }; 95 unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g; 96 return text.replace(unsafe_chars, function(chr) { 97 return map[chr] || "&"; 98 }); 99 }; 100 101 return SelectParser; 102 103 })(); 104 105 SelectParser.select_to_array = function(select) { 106 var child, parser, _i, _len, _ref; 107 parser = new SelectParser(); 108 _ref = select.childNodes; 109 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 110 child = _ref[_i]; 111 parser.add_node(child); 112 } 113 return parser.parsed; 114 }; 115 116 AbstractChosen = (function() { 117 function AbstractChosen(form_field, options) { 118 this.form_field = form_field; 119 this.options = options != null ? options : {}; 120 if (!AbstractChosen.browser_is_supported()) { 121 return; 122 } 123 this.is_multiple = this.form_field.multiple; 124 this.set_default_text(); 125 this.set_default_values(); 126 this.setup(); 127 this.set_up_html(); 128 this.register_observers(); 129 } 130 131 AbstractChosen.prototype.set_default_values = function() { 132 var _this = this; 133 this.click_test_action = function(evt) { 134 return _this.test_active_click(evt); 135 }; 136 this.activate_action = function(evt) { 137 return _this.activate_field(evt); 138 }; 139 this.active_field = false;
140 this.mouse_on_container = false; 141 this.results_showing = false; 142 this.result_highlighted = null; 143 this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false; 144 this.disable_search_threshold = this.options.disable_search_threshold || 0; 145 this.disable_search = this.options.disable_search || false; 146 this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; 147 this.group_search = this.options.group_search != null ? this.options.group_search : true; 148 this.search_contains = this.options.search_contains || false; 149 this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; 150 this.max_selected_options = this.options.max_selected_options || Infinity; 151 this.inherit_select_classes = this.options.inherit_select_classes || false; 152 this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; 153 return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; 154 }; 155 156 AbstractChosen.prototype.set_default_text = function() { 157 if (this.form_field.getAttribute("data-placeholder")) { 158 this.default_text = this.form_field.getAttribute("data-placeholder"); 159 } else if (this.is_multiple) { 160 this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; 161 } else { 162 this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; 163 } 164 return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; 165 }; 166 167 AbstractChosen.prototype.mouse_enter = function() { 168 return this.mouse_on_container = true; 169 }; 170 171 AbstractChosen.prototype.mouse_leave = function() { 172 return this.mouse_on_container = false; 173 }; 174 175 AbstractChosen.prototype.input_focus = function(evt) { 176 var _this = this; 177 if (this.is_multiple) { 178 if (!this.active_field) { 179 return setTimeout((function() { 180 return _this.container_mousedown(); 181 }), 50); 182 } 183 } else { 184 if (!this.active_field) { 185 return this.activate_field(); 186 } 187 } 188 }; 189 190 AbstractChosen.prototype.input_blur = function(evt) { 191 var _this = this; 192 if (!this.mouse_on_container) { 193 this.active_field = false; 194 return setTimeout((function() { 195 return _this.blur_test(); 196 }), 100); 197 } 198 }; 199 200 AbstractChosen.prototype.results_option_build = function(options) { 201 var content, data, _i, _len, _ref; 202 content = ''; 203 _ref = this.results_data; 204 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 205 data = _ref[_i]; 206 if (data.group) { 207 content += this.result_add_group(data); 208 } else { 209 content += this.result_add_option(data); 210 } 211 if (options != null ? options.first : void 0) { 212 if (data.selected && this.is_multiple) { 213 this.choice_build(data); 214 } else if (data.selected && !this.is_multiple) { 215 this.single_set_selected_text(data.text); 216 } 217 } 218 } 219 return content; 220 }; 221 222 AbstractChosen.prototype.result_add_option = function(option) { 223 var classes, option_el; 224 if (!option.search_match) { 225 return ''; 226 } 227 if (!this.include_option_in_results(option)) { 228 return ''; 229 } 230 classes = []; 231 if (!option.disabled && !(option.selected && this.is_multiple)) { 232 classes.push("active-result"); 233 } 234 if (option.disabled && !(option.selected && this.is_multiple)) { 235 classes.push("disabled-result"); 236 } 237 if (option.selected) { 238 classes.push("result-selected"); 239 } 240 if (option.group_array_index != null) { 241 classes.push("group-option"); 242 } 243 if (option.classes !== "") { 244 classes.push(option.classes); 245 } 246 option_el = document.createElement("li"); 247 option_el.className = classes.join(" "); 248 option_el.style.cssText = option.style; 249 option_el.setAttribute("data-option-array-index", option.array_index); 250 option_el.innerHTML = option.search_text; 251 return this.outerHTML(option_el); 252 }; 253 254 AbstractChosen.prototype.result_add_group = function(group) { 255 var group_el; 256 if (!(group.search_match || group.group_match)) { 257 return ''; 258 } 259 if (!(group.active_options > 0)) { 260 return ''; 261 } 262 group_el = document.createElement("li"); 263 group_el.className = "group-result"; 264 group_el.innerHTML = group.search_text; 265 return this.outerHTML(group_el); 266 }; 267 268 AbstractChosen.prototype.results_update_field = function() { 269 this.set_default_text(); 270 if (!this.is_multiple) { 271 this.results_reset_cleanup(); 272 } 273 this.result_clear_highlight(); 274 this.results_build(); 275 if (this.results_showing) { 276 return this.winnow_results(); 277 } 278 }; 279 280 AbstractChosen.prototype.reset_single_select_options = function() { 281 var result, _i, _len, _ref, _results; 282 _ref = this.results_data; 283 _results = []; 284 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 285 result = _ref[_i]; 286 if (result.selected) { 287 _results.push(result.selected = false); 288 } else { 289 _results.push(void 0); 290 } 291 } 292 return _results; 293 }; 294 295 AbstractChosen.prototype.results_toggle = function() { 296 if (this.results_showing) { 297 return this.results_hide(); 298 } else { 299 return this.results_show(); 300 } 301 }; 302 303 AbstractChosen.prototype.results_search = function(evt) { 304 if (this.results_showing) { 305 return this.winnow_results(); 306 } else { 307 return this.results_show(); 308 } 309 }; 310 311 AbstractChosen.prototype.winnow_results = function() {
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312 var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; 313 this.no_results_clear(); 314 results = 0; 315 searchText = this.get_search_text(); 316 escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); 317 regexAnchor = this.search_contains ? "" : "^"; 318 regex = new RegExp(regexAnchor + escapedSearchText, 'i'); 319 zregex = new RegExp(escapedSearchText, 'i'); 320 _ref = this.results_data; 321 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 322 option = _ref[_i]; 323 option.search_match = false; 324 results_group = null; 325 if (this.include_option_in_results(option)) { 326 if (option.group) { 327 option.group_match = false; 328 option.active_options = 0; 329 } 330 if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { 331 results_group = this.results_data[option.group_array_index]; 332 if (results_group.active_options === 0 && results_group.search_match) { 333 results += 1; 334 } 335 results_group.active_options += 1; 336 } 337 if (!(option.group && !this.group_search)) { 338 option.search_text = option.group ? option.label : option.html; 339 option.search_match = this.search_string_match(option.search_text, regex); 340 if (option.search_match && !option.group) { 341 results += 1; 342 } 343 if (option.search_match) { 344 if (searchText.length) { 345 startpos = option.search_text.search(zregex); 346 text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); 347 option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); 348 } 349 if (results_group != null) { 350 results_group.group_match = true; 351 } 352 } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { 353 option.search_match = true; 354 } 355 } 356 } 357 } 358 this.result_clear_highlight(); 359 if (results < 1 && searchText.length) { 360 this.update_results_content(""); 361 return this.no_results(searchText); 362 } else { 363 this.update_results_content(this.results_option_build()); 364 return this.winnow_results_set_highlight(); 365 } 366 }; 367 368 AbstractChosen.prototype.search_string_match = function(search_string, regex) { 369 var part, parts, _i, _len; 370 if (regex.test(search_string)) { 371 return true; 372 } else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { 373 parts = search_string.replace(/\[|\]/g, "").split(" "); 374 if (parts.length) { 375 for (_i = 0, _len = parts.length; _i < _len; _i++) { 376 part = parts[_i]; 377 if (regex.test(part)) { 378 return true; 379 } 380 } 381 } 382 } 383 }; 384 385 AbstractChosen.prototype.choices_count = function() { 386 var option, _i, _len, _ref; 387 if (this.selected_option_count != null) { 388 return this.selected_option_count; 389 } 390 this.selected_option_count = 0; 391 _ref = this.form_field.options; 392 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 393 option = _ref[_i]; 394 if (option.selected) { 395 this.selected_option_count += 1; 396 } 397 } 398 return this.selected_option_count; 399 }; 400 401 AbstractChosen.prototype.choices_click = function(evt) { 402 evt.preventDefault(); 403 if (!(this.results_showing || this.is_disabled)) { 404 return this.results_show(); 405 } 406 }; 407 408 AbstractChosen.prototype.keyup_checker = function(evt) { 409 var stroke, _ref; 410 stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; 411 this.search_field_scale(); 412 switch (stroke) { 413 case 8: 414 if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { 415 return this.keydown_backstroke(); 416 } else if (!this.pending_backstroke) { 417 this.result_clear_highlight(); 418 return this.results_search(); 419 } 420 break; 421 case 13: 422 evt.preventDefault(); 423 if (this.results_showing) { 424 return this.result_select(evt); 425 } 426 break; 427 case 27: 428 if (this.results_showing) { 429 this.results_hide(); 430 } 431 return true; 432 case 9: 433 case 38: 434 case 40: 435 case 16: 436 case 91: 437 case 17: 438 break; 439 default: 440 return this.results_search(); 441 } 442 }; 443 444 AbstractChosen.prototype.clipboard_event_checker = function(evt) { 445 var _this = this; 446 return setTimeout((function() { 447 return _this.results_search(); 448 }), 50); 449 }; 450 451 AbstractChosen.prototype.container_width = function() { 452 if (this.options.width != null) { 453 return this.options.width; 454 } else { 455 return "" + this.form_field.offsetWidth + "px"; 456 } 457 }; 458 459 AbstractChosen.prototype.include_option_in_results = function(option) { 460 if (this.is_multiple && (!this.display_selected_options && option.selected)) { 461 return false;
462 } 463 if (!this.display_disabled_options && option.disabled) { 464 return false; 465 } 466 if (option.empty) { 467 return false; 468 } 469 return true; 470 }; 471 472 AbstractChosen.prototype.search_results_touchstart = function(evt) { 473 this.touch_started = true; 474 return this.search_results_mouseover(evt); 475 }; 476 477 AbstractChosen.prototype.search_results_touchmove = function(evt) { 478 this.touch_started = false; 479 return this.search_results_mouseout(evt); 480 }; 481 482 AbstractChosen.prototype.search_results_touchend = function(evt) { 483 if (this.touch_started) { 484 return this.search_results_mouseup(evt); 485 } 486 }; 487 488 AbstractChosen.prototype.outerHTML = function(element) { 489 var tmp; 490 if (element.outerHTML) { 491 return element.outerHTML; 492 } 493 tmp = document.createElement("div"); 494 tmp.appendChild(element); 495 return tmp.innerHTML; 496 }; 497 498 AbstractChosen.browser_is_supported = function() { 499 if (window.navigator.appName === "Microsoft Internet Explorer") { 500 return document.documentMode >= 8; 501 } 502 if (/iP(od|hone)/i.test(window.navigator.userAgent)) { 503 return false; 504 } 505 if (/Android/i.test(window.navigator.userAgent)) { 506 if (/Mobile/i.test(window.navigator.userAgent)) { 507 return false; 508 } 509 } 510 return true; 511 }; 512 513 AbstractChosen.default_multiple_text = "Select Some Options"; 514 515 AbstractChosen.default_single_text = "Select an Option"; 516 517 AbstractChosen.default_no_result_text = "No results match"; 518 519 return AbstractChosen; 520 521 })(); 522 523 $ = jQuery; 524 525 $.fn.extend({ 526 chosen: function(options) { 527 if (!AbstractChosen.browser_is_supported()) { 528 return this; 529 } 530 return this.each(function(input_field) { 531 var $this, chosen; 532 $this = $(this); 533 chosen = $this.data('chosen'); 534 if (options === 'destroy' && chosen) { 535 chosen.destroy(); 536 } else if (!chosen) { 537 $this.data('chosen', new Chosen(this, options)); 538 } 539 }); 540 } 541 }); 542 543 Chosen = (function(_super) { 544 __extends(Chosen, _super); 545 546 function Chosen() { 547 _ref = Chosen.__super__.constructor.apply(this, arguments); 548 return _ref; 549 } 550 551 Chosen.prototype.setup = function() { 552 this.form_field_jq = $(this.form_field); 553 this.current_selectedIndex = this.form_field.selectedIndex; 554 return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl"); 555 }; 556 557 Chosen.prototype.set_up_html = function() {
vendor: 23,751 bytes, lines 558-1211
558 var container_classes, container_props; 559 container_classes = ["chosen-container"]; 560 container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); 561 if (this.inherit_select_classes && this.form_field.className) { 562 container_classes.push(this.form_field.className); 563 } 564 if (this.is_rtl) { 565 container_classes.push("chosen-rtl"); 566 } 567 container_props = { 568 'class': container_classes.join(' '), 569 'style': "width: " + (this.container_width()) + ";", 570 'title': this.form_field.title 571 }; 572 if (this.form_field.id.length) { 573 container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; 574 } 575 this.container = $("<div />", container_props); 576 if (this.is_multiple) { 577 this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>'); 578 } else { 579 this.container.html('<a class="chosen-single chosen-default" tabindex="-1"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>'); 580 } 581 this.form_field_jq.hide().after(this.container); 582 this.dropdown = this.container.find('div.chosen-drop').first(); 583 this.search_field = this.container.find('input').first(); 584 this.search_results = this.container.find('ul.chosen-results').first(); 585 this.search_field_scale(); 586 this.search_no_results = this.container.find('li.no-results').first(); 587 if (this.is_multiple) { 588 this.search_choices = this.container.find('ul.chosen-choices').first(); 589 this.search_container = this.container.find('li.search-field').first(); 590 } else { 591 this.search_container = this.container.find('div.chosen-search').first(); 592 this.selected_item = this.container.find('.chosen-single').first(); 593 } 594 this.results_build(); 595 this.set_tab_index(); 596 this.set_label_behavior(); 597 return this.form_field_jq.trigger("chosen:ready", { 598 chosen: this 599 }); 600 }; 601 602 Chosen.prototype.register_observers = function() { 603 var _this = this; 604 this.container.bind('mousedown.chosen', function(evt) { 605 _this.container_mousedown(evt); 606 }); 607 this.container.bind('mouseup.chosen', function(evt) { 608 _this.container_mouseup(evt); 609 }); 610 this.container.bind('mouseenter.chosen', function(evt) { 611 _this.mouse_enter(evt); 612 }); 613 this.container.bind('mouseleave.chosen', function(evt) { 614 _this.mouse_leave(evt); 615 }); 616 this.search_results.bind('mouseup.chosen', function(evt) { 617 _this.search_results_mouseup(evt); 618 }); 619 this.search_results.bind('mouseover.chosen', function(evt) { 620 _this.search_results_mouseover(evt); 621 }); 622 this.search_results.bind('mouseout.chosen', function(evt) { 623 _this.search_results_mouseout(evt); 624 }); 625 this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) { 626 _this.search_results_mousewheel(evt); 627 }); 628 this.search_results.bind('touchstart.chosen', function(evt) { 629 _this.search_results_touchstart(evt); 630 }); 631 this.search_results.bind('touchmove.chosen', function(evt) { 632 _this.search_results_touchmove(evt); 633 }); 634 this.search_results.bind('touchend.chosen', function(evt) { 635 _this.search_results_touchend(evt); 636 }); 637 this.form_field_jq.bind("chosen:updated.chosen", function(evt) { 638 _this.results_update_field(evt); 639 }); 640 this.form_field_jq.bind("chosen:activate.chosen", function(evt) { 641 _this.activate_field(evt); 642 }); 643 this.form_field_jq.bind("chosen:open.chosen", function(evt) { 644 _this.container_mousedown(evt); 645 }); 646 this.form_field_jq.bind("chosen:close.chosen", function(evt) { 647 _this.input_blur(evt); 648 }); 649 this.search_field.bind('blur.chosen', function(evt) { 650 _this.input_blur(evt); 651 }); 652 this.search_field.bind('keyup.chosen', function(evt) { 653 _this.keyup_checker(evt); 654 }); 655 this.search_field.bind('keydown.chosen', function(evt) { 656 _this.keydown_checker(evt); 657 }); 658 this.search_field.bind('focus.chosen', function(evt) { 659 _this.input_focus(evt); 660 }); 661 this.search_field.bind('cut.chosen', function(evt) { 662 _this.clipboard_event_checker(evt); 663 }); 664 this.search_field.bind('paste.chosen', function(evt) { 665 _this.clipboard_event_checker(evt); 666 }); 667 if (this.is_multiple) { 668 return this.search_choices.bind('click.chosen', function(evt) { 669 _this.choices_click(evt); 670 }); 671 } else { 672 return this.container.bind('click.chosen', function(evt) { 673 evt.preventDefault(); 674 }); 675 } 676 }; 677 678 Chosen.prototype.destroy = function() { 679 $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); 680 if (this.search_field[0].tabIndex) { 681 this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; 682 } 683 this.container.remove(); 684 this.form_field_jq.removeData('chosen'); 685 return this.form_field_jq.show(); 686 }; 687 688 Chosen.prototype.search_field_disabled = function() { 689 this.is_disabled = this.form_field_jq[0].disabled; 690 if (this.is_disabled) { 691 this.container.addClass('chosen-disabled'); 692 this.search_field[0].disabled = true; 693 if (!this.is_multiple) { 694 this.selected_item.unbind("focus.chosen", this.activate_action); 695 } 696 return this.close_field(); 697 } else { 698 this.container.removeClass('chosen-disabled'); 699 this.search_field[0].disabled = false; 700 if (!this.is_multiple) { 701 return this.selected_item.bind("focus.chosen", this.activate_action); 702 } 703 } 704 }; 705 706 Chosen.prototype.container_mousedown = function(evt) { 707 if (!this.is_disabled) { 708 if (evt && evt.type === "mousedown" && !this.results_showing) { 709 evt.preventDefault(); 710 } 711 if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { 712 if (!this.active_field) { 713 if (this.is_multiple) { 714 this.search_field.val(""); 715 } 716 $(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action); 717 this.results_show(); 718 } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { 719 evt.preventDefault(); 720 this.results_toggle(); 721 } 722 return this.activate_field(); 723 } 724 } 725 }; 726 727 Chosen.prototype.container_mouseup = function(evt) { 728 if (evt.target.nodeName === "ABBR" && !this.is_disabled) { 729 return this.results_reset(evt); 730 } 731 }; 732 733 Chosen.prototype.search_results_mousewheel = function(evt) { 734 var delta; 735 if (evt.originalEvent) { 736 delta = -evt.originalEvent.wheelDelta || evt.originalEvent.detail; 737 } 738 if (delta != null) { 739 evt.preventDefault(); 740 if (evt.type === 'DOMMouseScroll') { 741 delta = delta * 40; 742 } 743 return this.search_results.scrollTop(delta + this.search_results.scrollTop()); 744 } 745 }; 746 747 Chosen.prototype.blur_test = function(evt) { 748 if (!this.active_field && this.container.hasClass("chosen-container-active")) { 749 return this.close_field(); 750 } 751 }; 752 753 Chosen.prototype.close_field = function() { 754 $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); 755 this.active_field = false; 756 this.results_hide(); 757 this.container.removeClass("chosen-container-active"); 758 this.clear_backstroke(); 759 this.show_search_field_default(); 760 return this.search_field_scale(); 761 }; 762 763 Chosen.prototype.activate_field = function() { 764 this.container.addClass("chosen-container-active"); 765 this.active_field = true; 766 this.search_field.val(this.search_field.val()); 767 return this.search_field.focus(); 768 }; 769 770 Chosen.prototype.test_active_click = function(evt) { 771 var active_container; 772 active_container = $(evt.target).closest('.chosen-container'); 773 if (active_container.length && this.container[0] === active_container[0]) { 774 return this.active_field = true; 775 } else { 776 return this.close_field(); 777 } 778 }; 779 780 Chosen.prototype.results_build = function() { 781 this.parsing = true; 782 this.selected_option_count = null; 783 this.results_data = SelectParser.select_to_array(this.form_field); 784 if (this.is_multiple) { 785 this.search_choices.find("li.search-choice").remove(); 786 } else if (!this.is_multiple) { 787 this.single_set_selected_text(); 788 if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { 789 this.search_field[0].readOnly = true; 790 this.container.addClass("chosen-container-single-nosearch"); 791 } else { 792 this.search_field[0].readOnly = false; 793 this.container.removeClass("chosen-container-single-nosearch"); 794 } 795 } 796 this.update_results_content(this.results_option_build({ 797 first: true 798 })); 799 this.search_field_disabled(); 800 this.show_search_field_default(); 801 this.search_field_scale(); 802 return this.parsing = false; 803 }; 804 805 Chosen.prototype.result_do_highlight = function(el) { 806 var high_bottom, high_top, maxHeight, visible_bottom, visible_top; 807 if (el.length) { 808 this.result_clear_highlight(); 809 this.result_highlight = el; 810 this.result_highlight.addClass("highlighted"); 811 maxHeight = parseInt(this.search_results.css("maxHeight"), 10); 812 visible_top = this.search_results.scrollTop(); 813 visible_bottom = maxHeight + visible_top; 814 high_top = this.result_highlight.position().top + this.search_results.scrollTop(); 815 high_bottom = high_top + this.result_highlight.outerHeight(); 816 if (high_bottom >= visible_bottom) { 817 return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); 818 } else if (high_top < visible_top) { 819 return this.search_results.scrollTop(high_top); 820 } 821 } 822 }; 823 824 Chosen.prototype.result_clear_highlight = function() { 825 if (this.result_highlight) { 826 this.result_highlight.removeClass("highlighted"); 827 } 828 return this.result_highlight = null; 829 }; 830 831 Chosen.prototype.results_show = function() { 832 if (this.is_multiple && this.max_selected_options <= this.choices_count()) { 833 this.form_field_jq.trigger("chosen:maxselected", { 834 chosen: this 835 }); 836 return false; 837 } 838 this.container.addClass("chosen-with-drop"); 839 this.results_showing = true; 840 this.search_field.focus(); 841 this.search_field.val(this.search_field.val()); 842 this.winnow_results(); 843 return this.form_field_jq.trigger("chosen:showing_dropdown", { 844 chosen: this 845 }); 846 }; 847 848 Chosen.prototype.update_results_content = function(content) { 849 return this.search_results.html(content); 850 }; 851 852 Chosen.prototype.results_hide = function() { 853 if (this.results_showing) { 854 this.result_clear_highlight(); 855 this.container.removeClass("chosen-with-drop"); 856 this.form_field_jq.trigger("chosen:hiding_dropdown", { 857 chosen: this 858 }); 859 } 860 return this.results_showing = false; 861 }; 862 863 Chosen.prototype.set_tab_index = function(el) { 864 var ti; 865 if (this.form_field.tabIndex) { 866 ti = this.form_field.tabIndex; 867 this.form_field.tabIndex = -1; 868 return this.search_field[0].tabIndex = ti; 869 } 870 }; 871 872 Chosen.prototype.set_label_behavior = function() { 873 var _this = this; 874 this.form_field_label = this.form_field_jq.parents("label"); 875 if (!this.form_field_label.length && this.form_field.id.length) { 876 this.form_field_label = $("label[for='" + this.form_field.id + "']"); 877 } 878 if (this.form_field_label.length > 0) { 879 return this.form_field_label.bind('click.chosen', function(evt) { 880 if (_this.is_multiple) { 881 return _this.container_mousedown(evt); 882 } else { 883 return _this.activate_field(); 884 } 885 }); 886 } 887 }; 888 889 Chosen.prototype.show_search_field_default = function() { 890 if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { 891 this.search_field.val(this.default_text); 892 return this.search_field.addClass("default"); 893 } else { 894 this.search_field.val(""); 895 return this.search_field.removeClass("default"); 896 } 897 }; 898 899 Chosen.prototype.search_results_mouseup = function(evt) { 900 var target; 901 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 902 if (target.length) { 903 this.result_highlight = target; 904 this.result_select(evt); 905 return this.search_field.focus(); 906 } 907 }; 908 909 Chosen.prototype.search_results_mouseover = function(evt) { 910 var target; 911 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 912 if (target) { 913 return this.result_do_highlight(target); 914 } 915 }; 916 917 Chosen.prototype.search_results_mouseout = function(evt) { 918 if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { 919 return this.result_clear_highlight(); 920 } 921 }; 922 923 Chosen.prototype.choice_build = function(item) { 924 var choice, close_link, 925 _this = this; 926 choice = $('<li />', { 927 "class": "search-choice" 928 }).html("<span>" + item.html + "</span>"); 929 if (item.disabled) { 930 choice.addClass('search-choice-disabled'); 931 } else { 932 close_link = $('<a />', { 933 "class": 'search-choice-close', 934 'data-option-array-index': item.array_index 935 }); 936 close_link.bind('click.chosen', function(evt) { 937 return _this.choice_destroy_link_click(evt); 938 }); 939 choice.append(close_link); 940 } 941 return this.search_container.before(choice); 942 }; 943 944 Chosen.prototype.choice_destroy_link_click = function(evt) { 945 evt.preventDefault(); 946 evt.stopPropagation(); 947 if (!this.is_disabled) { 948 return this.choice_destroy($(evt.target)); 949 } 950 }; 951 952 Chosen.prototype.choice_destroy = function(link) { 953 if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { 954 this.show_search_field_default(); 955 if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { 956 this.results_hide(); 957 } 958 link.parents('li').first().remove(); 959 return this.search_field_scale(); 960 } 961 }; 962 963 Chosen.prototype.results_reset = function() { 964 this.reset_single_select_options(); 965 this.form_field.options[0].selected = true; 966 this.single_set_selected_text(); 967 this.show_search_field_default(); 968 this.results_reset_cleanup(); 969 this.form_field_jq.trigger("change"); 970 if (this.active_field) { 971 return this.results_hide(); 972 } 973 }; 974 975 Chosen.prototype.results_reset_cleanup = function() { 976 this.current_selectedIndex = this.form_field.selectedIndex; 977 return this.selected_item.find("abbr").remove(); 978 }; 979 980 Chosen.prototype.result_select = function(evt) { 981 var high, item; 982 if (this.result_highlight) { 983 high = this.result_highlight; 984 this.result_clear_highlight(); 985 if (this.is_multiple && this.max_selected_options <= this.choices_count()) { 986 this.form_field_jq.trigger("chosen:maxselected", { 987 chosen: this 988 }); 989 return false; 990 } 991 if (this.is_multiple) { 992 high.removeClass("active-result"); 993 } else { 994 this.reset_single_select_options(); 995 } 996 item = this.results_data[high[0].getAttribute("data-option-array-index")]; 997 item.selected = true; 998 this.form_field.options[item.options_index].selected = true; 999 this.selected_option_count = null; 1000 if (this.is_multiple) { 1001 this.choice_build(item); 1002 } else { 1003 this.single_set_selected_text(item.text); 1004 } 1005 if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { 1006 this.results_hide(); 1007 } 1008 this.search_field.val(""); 1009 if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { 1010 this.form_field_jq.trigger("change", { 1011 'selected': this.form_field.options[item.options_index].value 1012 }); 1013 } 1014 this.current_selectedIndex = this.form_field.selectedIndex; 1015 return this.search_field_scale(); 1016 } 1017 }; 1018 1019 Chosen.prototype.single_set_selected_text = function(text) { 1020 if (text == null) { 1021 text = this.default_text; 1022 } 1023 if (text === this.default_text) { 1024 this.selected_item.addClass("chosen-default"); 1025 } else { 1026 this.single_deselect_control_build(); 1027 this.selected_item.removeClass("chosen-default"); 1028 } 1029 return this.selected_item.find("span").text(text); 1030 }; 1031 1032 Chosen.prototype.result_deselect = function(pos) { 1033 var result_data; 1034 result_data = this.results_data[pos]; 1035 if (!this.form_field.options[result_data.options_index].disabled) { 1036 result_data.selected = false; 1037 this.form_field.options[result_data.options_index].selected = false; 1038 this.selected_option_count = null; 1039 this.result_clear_highlight(); 1040 if (this.results_showing) { 1041 this.winnow_results(); 1042 } 1043 this.form_field_jq.trigger("change", { 1044 deselected: this.form_field.options[result_data.options_index].value 1045 }); 1046 this.search_field_scale(); 1047 return true; 1048 } else { 1049 return false; 1050 } 1051 }; 1052 1053 Chosen.prototype.single_deselect_control_build = function() { 1054 if (!this.allow_single_deselect) { 1055 return; 1056 } 1057 if (!this.selected_item.find("abbr").length) { 1058 this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); 1059 } 1060 return this.selected_item.addClass("chosen-single-with-deselect"); 1061 }; 1062 1063 Chosen.prototype.get_search_text = function() { 1064 if (this.search_field.val() === this.default_text) { 1065 return ""; 1066 } else { 1067 return $('<div/>').text($.trim(this.search_field.val())).html(); 1068 } 1069 }; 1070 1071 Chosen.prototype.winnow_results_set_highlight = function() { 1072 var do_high, selected_results; 1073 selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; 1074 do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); 1075 if (do_high != null) { 1076 return this.result_do_highlight(do_high); 1077 } 1078 }; 1079 1080 Chosen.prototype.no_results = function(terms) { 1081 var no_results_html; 1082 no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); 1083 no_results_html.find("span").first().html(terms); 1084 this.search_results.append(no_results_html); 1085 return this.form_field_jq.trigger("chosen:no_results", { 1086 chosen: this 1087 }); 1088 }; 1089 1090 Chosen.prototype.no_results_clear = function() { 1091 return this.search_results.find(".no-results").remove(); 1092 }; 1093 1094 Chosen.prototype.keydown_arrow = function() { 1095 var next_sib; 1096 if (this.results_showing && this.result_highlight) { 1097 next_sib = this.result_highlight.nextAll("li.active-result").first(); 1098 if (next_sib) { 1099 return this.result_do_highlight(next_sib); 1100 } 1101 } else { 1102 return this.results_show(); 1103 } 1104 }; 1105 1106 Chosen.prototype.keyup_arrow = function() { 1107 var prev_sibs; 1108 if (!this.results_showing && !this.is_multiple) { 1109 return this.results_show(); 1110 } else if (this.result_highlight) { 1111 prev_sibs = this.result_highlight.prevAll("li.active-result"); 1112 if (prev_sibs.length) { 1113 return this.result_do_highlight(prev_sibs.first()); 1114 } else { 1115 if (this.choices_count() > 0) { 1116 this.results_hide(); 1117 } 1118 return this.result_clear_highlight(); 1119 } 1120 } 1121 }; 1122 1123 Chosen.prototype.keydown_backstroke = function() { 1124 var next_available_destroy; 1125 if (this.pending_backstroke) { 1126 this.choice_destroy(this.pending_backstroke.find("a").first()); 1127 return this.clear_backstroke(); 1128 } else { 1129 next_available_destroy = this.search_container.siblings("li.search-choice").last(); 1130 if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { 1131 this.pending_backstroke = next_available_destroy; 1132 if (this.single_backstroke_delete) { 1133 return this.keydown_backstroke(); 1134 } else { 1135 return this.pending_backstroke.addClass("search-choice-focus"); 1136 } 1137 } 1138 } 1139 }; 1140 1141 Chosen.prototype.clear_backstroke = function() { 1142 if (this.pending_backstroke) { 1143 this.pending_backstroke.removeClass("search-choice-focus"); 1144 } 1145 return this.pending_backstroke = null; 1146 }; 1147 1148 Chosen.prototype.keydown_checker = function(evt) { 1149 var stroke, _ref1; 1150 stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; 1151 this.search_field_scale(); 1152 if (stroke !== 8 && this.pending_backstroke) { 1153 this.clear_backstroke(); 1154 } 1155 switch (stroke) { 1156 case 8: 1157 this.backstroke_length = this.search_field.val().length; 1158 break; 1159 case 9: 1160 if (this.results_showing && !this.is_multiple) { 1161 this.result_select(evt); 1162 } 1163 this.mouse_on_container = false; 1164 break; 1165 case 13: 1166 evt.preventDefault(); 1167 break; 1168 case 38: 1169 evt.preventDefault(); 1170 this.keyup_arrow(); 1171 break; 1172 case 40: 1173 evt.preventDefault(); 1174 this.keydown_arrow(); 1175 break; 1176 } 1177 }; 1178 1179 Chosen.prototype.search_field_scale = function() { 1180 var div, f_width, h, style, style_block, styles, w, _i, _len; 1181 if (this.is_multiple) { 1182 h = 0; 1183 w = 0; 1184 style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; 1185 styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; 1186 for (_i = 0, _len = styles.length; _i < _len; _i++) { 1187 style = styles[_i]; 1188 style_block += style + ":" + this.search_field.css(style) + ";"; 1189 } 1190 div = $('<div />', { 1191 'style': style_block 1192 }); 1193 div.text(this.search_field.val()); 1194 $('body').append(div); 1195 w = div.width() + 25; 1196 div.remove(); 1197 f_width = this.container.outerWidth(); 1198 if (w > f_width - 10) { 1199 w = f_width - 10; 1200 } 1201 return this.search_field.css({ 1202 'width': w + 'px' 1203 }); 1204 } 1205 }; 1206 1207 return Chosen; 1208 1209 })(AbstractChosen); 1210 1211}).call(this);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.