1/*! 2 Chosen, a Select Box Enhancer for jQuery and Prototype 3 by Patrick Filler for Harvest, http://getharvest.com 4 5 Version 1.4.2 6 Full source at https://github.com/harvesthq/chosen 7 Copyright (c) 2011-2015 Harvest http://getharvest.com 8 9 MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md 10 This 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 title: group.title ? group.title : void 0, 40 children: 0, 41 disabled: group.disabled, 42 classes: group.className 43 }); 44 _ref = group.childNodes; 45 _results = []; 46 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 47 option = _ref[_i]; 48 _results.push(this.add_option(option, group_position, group.disabled)); 49 } 50 return _results; 51 }; 52 53 SelectParser.prototype.add_option = function(option, group_position, group_disabled) { 54 if (option.nodeName.toUpperCase() === "OPTION") { 55 if (option.text !== "") { 56 if (group_position != null) { 57 this.parsed[group_position].children += 1; 58 } 59 this.parsed.push({ 60 array_index: this.parsed.length, 61 options_index: this.options_index, 62 value: option.value, 63 text: option.text, 64 html: option.innerHTML, 65 title: option.title ? option.title : void 0, 66 selected: option.selected, 67 disabled: group_disabled === true ? group_disabled : option.disabled, 68 group_array_index: group_position, 69 group_label: group_position != null ? this.parsed[group_position].label : null, 70 classes: option.className, 71 style: option.style.cssText 72 }); 73 } else { 74 this.parsed.push({ 75 array_index: this.parsed.length, 76 options_index: this.options_index, 77 empty: true 78 }); 79 } 80 return this.options_index += 1; 81 } 82 }; 83 84 SelectParser.prototype.escapeExpression = function(text) { 85 var map, unsafe_chars; 86 if ((text == null) || text === false) { 87 return ""; 88 } 89 if (!/[\&\<\>\"\'\`]/.test(text)) { 90 return text; 91 } 92 map = { 93 "<": "<", 94 ">": ">", 95 '"': """, 96 "'": "'", 97 "`": "`" 98 }; 99 unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g; 100 return text.replace(unsafe_chars, function(chr) { 101 return map[chr] || "&"; 102 }); 103 }; 104 105 return SelectParser; 106 107 })(); 108 109 SelectParser.select_to_array = function(select) { 110 var child, parser, _i, _len, _ref; 111 parser = new SelectParser(); 112 _ref = select.childNodes; 113 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 114 child = _ref[_i]; 115 parser.add_node(child); 116 } 117 return parser.parsed; 118 }; 119 120 AbstractChosen = (function() { 121 function AbstractChosen(form_field, options) { 122 this.form_field = form_field; 123 this.options = options != null ? options : {}; 124 if (!AbstractChosen.browser_is_supported()) { 125 return; 126 } 127 this.is_multiple = this.form_field.multiple; 128 this.set_default_text(); 129 this.set_default_values(); 130 this.setup(); 131 this.set_up_html(); 132 this.register_observers(); 133 this.on_ready(); 134 } 135 136 AbstractChosen.prototype.set_default_values = function() { 137 var _this = this; 138 this.click_test_action = function(evt) { 139 return _this.test_active_click(evt); 140 }; 141 this.activate_action = function(evt) { 142 return _this.activate_field(evt); 143 }; 144 this.active_field = false;
vendor: 8,793 bytes, lines 145-347
145 this.mouse_on_container = false; 146 this.results_showing = false; 147 this.result_highlighted = null; 148 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; 149 this.disable_search_threshold = this.options.disable_search_threshold || 0; 150 this.disable_search = this.options.disable_search || false; 151 this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; 152 this.group_search = this.options.group_search != null ? this.options.group_search : true; 153 this.search_contains = this.options.search_contains || false; 154 this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; 155 this.max_selected_options = this.options.max_selected_options || Infinity; 156 this.inherit_select_classes = this.options.inherit_select_classes || false; 157 this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; 158 this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; 159 return this.include_group_label_in_selected = this.options.include_group_label_in_selected || false; 160 }; 161 162 AbstractChosen.prototype.set_default_text = function() { 163 if (this.form_field.getAttribute("data-placeholder")) { 164 this.default_text = this.form_field.getAttribute("data-placeholder"); 165 } else if (this.is_multiple) { 166 this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; 167 } else { 168 this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; 169 } 170 return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; 171 }; 172 173 AbstractChosen.prototype.choice_label = function(item) { 174 if (this.include_group_label_in_selected && (item.group_label != null)) { 175 return "<b class='group-name'>" + item.group_label + "</b>" + item.html; 176 } else { 177 return item.html; 178 } 179 }; 180 181 AbstractChosen.prototype.mouse_enter = function() { 182 return this.mouse_on_container = true; 183 }; 184 185 AbstractChosen.prototype.mouse_leave = function() { 186 return this.mouse_on_container = false; 187 }; 188 189 AbstractChosen.prototype.input_focus = function(evt) { 190 var _this = this; 191 if (this.is_multiple) { 192 if (!this.active_field) { 193 return setTimeout((function() { 194 return _this.container_mousedown(); 195 }), 50); 196 } 197 } else { 198 if (!this.active_field) { 199 return this.activate_field(); 200 } 201 } 202 }; 203 204 AbstractChosen.prototype.input_blur = function(evt) { 205 var _this = this; 206 if (!this.mouse_on_container) { 207 this.active_field = false; 208 return setTimeout((function() { 209 return _this.blur_test(); 210 }), 100); 211 } 212 }; 213 214 AbstractChosen.prototype.results_option_build = function(options) { 215 var content, data, _i, _len, _ref; 216 content = ''; 217 _ref = this.results_data; 218 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 219 data = _ref[_i]; 220 if (data.group) { 221 content += this.result_add_group(data); 222 } else { 223 content += this.result_add_option(data); 224 } 225 if (options != null ? options.first : void 0) { 226 if (data.selected && this.is_multiple) { 227 this.choice_build(data); 228 } else if (data.selected && !this.is_multiple) { 229 this.single_set_selected_text(this.choice_label(data)); 230 } 231 } 232 } 233 return content; 234 }; 235 236 AbstractChosen.prototype.result_add_option = function(option) { 237 var classes, option_el; 238 if (!option.search_match) { 239 return ''; 240 } 241 if (!this.include_option_in_results(option)) { 242 return ''; 243 } 244 classes = []; 245 if (!option.disabled && !(option.selected && this.is_multiple)) { 246 classes.push("active-result"); 247 } 248 if (option.disabled && !(option.selected && this.is_multiple)) { 249 classes.push("disabled-result"); 250 } 251 if (option.selected) { 252 classes.push("result-selected"); 253 } 254 if (option.group_array_index != null) { 255 classes.push("group-option"); 256 } 257 if (option.classes !== "") { 258 classes.push(option.classes); 259 } 260 option_el = document.createElement("li"); 261 option_el.className = classes.join(" "); 262 option_el.style.cssText = option.style; 263 option_el.setAttribute("data-option-array-index", option.array_index); 264 option_el.innerHTML = option.search_text; 265 if (option.title) { 266 option_el.title = option.title; 267 } 268 return this.outerHTML(option_el); 269 }; 270 271 AbstractChosen.prototype.result_add_group = function(group) { 272 var classes, group_el; 273 if (!(group.search_match || group.group_match)) { 274 return ''; 275 } 276 if (!(group.active_options > 0)) { 277 return ''; 278 } 279 classes = []; 280 classes.push("group-result"); 281 if (group.classes) { 282 classes.push(group.classes); 283 } 284 group_el = document.createElement("li"); 285 group_el.className = classes.join(" "); 286 group_el.innerHTML = group.search_text; 287 if (group.title) { 288 group_el.title = group.title; 289 } 290 return this.outerHTML(group_el); 291 }; 292 293 AbstractChosen.prototype.results_update_field = function() { 294 this.set_default_text(); 295 if (!this.is_multiple) { 296 this.results_reset_cleanup(); 297 } 298 this.result_clear_highlight(); 299 this.results_build(); 300 if (this.results_showing) { 301 return this.winnow_results(); 302 } 303 }; 304 305 AbstractChosen.prototype.reset_single_select_options = function() { 306 var result, _i, _len, _ref, _results; 307 _ref = this.results_data; 308 _results = []; 309 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 310 result = _ref[_i]; 311 if (result.selected) { 312 _results.push(result.selected = false); 313 } else { 314 _results.push(void 0); 315 } 316 } 317 return _results; 318 }; 319 320 AbstractChosen.prototype.results_toggle = function() { 321 if (this.results_showing) { 322 return this.results_hide(); 323 } else { 324 return this.results_show(); 325 } 326 }; 327 328 AbstractChosen.prototype.results_search = function(evt) { 329 if (this.results_showing) { 330 return this.winnow_results(); 331 } else { 332 return this.results_show(); 333 } 334 }; 335 336 AbstractChosen.prototype.winnow_results = function() { 337 var escapedSearchText, option, regex, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; 338 this.no_results_clear(); 339 results = 0; 340 searchText = this.get_search_text(); 341 escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); 342 zregex = new RegExp(escapedSearchText, 'i'); 343 regex = this.get_search_regex(escapedSearchText); 344 _ref = this.results_data; 345 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 346 option = _ref[_i]; 347 option.search_match = false;
348 results_group = null; 349 if (this.include_option_in_results(option)) { 350 if (option.group) { 351 option.group_match = false; 352 option.active_options = 0; 353 } 354 if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { 355 results_group = this.results_data[option.group_array_index]; 356 if (results_group.active_options === 0 && results_group.search_match) { 357 results += 1; 358 } 359 results_group.active_options += 1; 360 } 361 option.search_text = option.group ? option.label : option.html; 362 if (!(option.group && !this.group_search)) { 363 option.search_match = this.search_string_match(option.search_text, regex); 364 if (option.search_match && !option.group) { 365 results += 1; 366 } 367 if (option.search_match) { 368 if (searchText.length) { 369 startpos = option.search_text.search(zregex); 370 text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); 371 option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); 372 } 373 if (results_group != null) { 374 results_group.group_match = true; 375 } 376 } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { 377 option.search_match = true; 378 } 379 } 380 } 381 } 382 this.result_clear_highlight(); 383 if (results < 1 && searchText.length) { 384 this.update_results_content(""); 385 return this.no_results(searchText); 386 } else { 387 this.update_results_content(this.results_option_build()); 388 return this.winnow_results_set_highlight(); 389 } 390 }; 391 392 AbstractChosen.prototype.get_search_regex = function(escaped_search_string) { 393 var regex_anchor; 394 regex_anchor = this.search_contains ? "" : "^"; 395 return new RegExp(regex_anchor + escaped_search_string, 'i'); 396 }; 397 398 AbstractChosen.prototype.search_string_match = function(search_string, regex) { 399 var part, parts, _i, _len; 400 if (regex.test(search_string)) { 401 return true; 402 } else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { 403 parts = search_string.replace(/\[|\]/g, "").split(" "); 404 if (parts.length) { 405 for (_i = 0, _len = parts.length; _i < _len; _i++) { 406 part = parts[_i]; 407 if (regex.test(part)) { 408 return true; 409 } 410 } 411 } 412 } 413 }; 414 415 AbstractChosen.prototype.choices_count = function() { 416 var option, _i, _len, _ref; 417 if (this.selected_option_count != null) { 418 return this.selected_option_count; 419 } 420 this.selected_option_count = 0; 421 _ref = this.form_field.options; 422 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 423 option = _ref[_i]; 424 if (option.selected) { 425 this.selected_option_count += 1; 426 } 427 } 428 return this.selected_option_count; 429 }; 430 431 AbstractChosen.prototype.choices_click = function(evt) { 432 evt.preventDefault(); 433 if (!(this.results_showing || this.is_disabled)) { 434 return this.results_show(); 435 } 436 }; 437 438 AbstractChosen.prototype.keyup_checker = function(evt) { 439 var stroke, _ref; 440 stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; 441 this.search_field_scale(); 442 switch (stroke) { 443 case 8: 444 if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { 445 return this.keydown_backstroke(); 446 } else if (!this.pending_backstroke) { 447 this.result_clear_highlight(); 448 return this.results_search(); 449 } 450 break; 451 case 13: 452 evt.preventDefault(); 453 if (this.results_showing) { 454 return this.result_select(evt); 455 } 456 break; 457 case 27: 458 if (this.results_showing) { 459 this.results_hide(); 460 } 461 return true; 462 case 9: 463 case 38: 464 case 40: 465 case 16: 466 case 91: 467 case 17: 468 break; 469 default: 470 return this.results_search(); 471 } 472 }; 473 474 AbstractChosen.prototype.clipboard_event_checker = function(evt) { 475 var _this = this; 476 return setTimeout((function() { 477 return _this.results_search(); 478 }), 50); 479 }; 480 481 AbstractChosen.prototype.container_width = function() { 482 if (this.options.width != null) { 483 return this.options.width; 484 } else { 485 return "" + this.form_field.offsetWidth + "px"; 486 } 487 }; 488 489 AbstractChosen.prototype.include_option_in_results = function(option) { 490 if (this.is_multiple && (!this.display_selected_options && option.selected)) { 491 return false;
492 } 493 if (!this.display_disabled_options && option.disabled) { 494 return false; 495 } 496 if (option.empty) { 497 return false; 498 } 499 return true; 500 }; 501 502 AbstractChosen.prototype.search_results_touchstart = function(evt) { 503 this.touch_started = true; 504 return this.search_results_mouseover(evt); 505 }; 506 507 AbstractChosen.prototype.search_results_touchmove = function(evt) { 508 this.touch_started = false; 509 return this.search_results_mouseout(evt); 510 }; 511 512 AbstractChosen.prototype.search_results_touchend = function(evt) { 513 if (this.touch_started) { 514 return this.search_results_mouseup(evt); 515 } 516 }; 517 518 AbstractChosen.prototype.outerHTML = function(element) { 519 var tmp; 520 if (element.outerHTML) { 521 return element.outerHTML; 522 } 523 tmp = document.createElement("div"); 524 tmp.appendChild(element); 525 return tmp.innerHTML; 526 }; 527 528 AbstractChosen.browser_is_supported = function() { 529 if (window.navigator.appName === "Microsoft Internet Explorer") { 530 return document.documentMode >= 8; 531 } 532 if (/iP(od|hone)/i.test(window.navigator.userAgent)) { 533 return false; 534 } 535 if (/Android/i.test(window.navigator.userAgent)) { 536 if (/Mobile/i.test(window.navigator.userAgent)) { 537 return false; 538 } 539 } 540 return true; 541 }; 542 543 AbstractChosen.default_multiple_text = "Select Some Options"; 544 545 AbstractChosen.default_single_text = "Select an Option"; 546 547 AbstractChosen.default_no_result_text = "No results match"; 548 549 return AbstractChosen; 550 551 })(); 552 553 $ = jQuery; 554 555 $.fn.extend({ 556 chosen: function(options) { 557 if (!AbstractChosen.browser_is_supported()) { 558 return this; 559 } 560 return this.each(function(input_field) { 561 var $this, chosen; 562 $this = $(this); 563 chosen = $this.data('chosen'); 564 if (options === 'destroy' && chosen instanceof Chosen) { 565 chosen.destroy(); 566 } else if (!(chosen instanceof Chosen)) { 567 $this.data('chosen', new Chosen(this, options)); 568 } 569 }); 570 } 571 }); 572 573 Chosen = (function(_super) { 574 __extends(Chosen, _super); 575 576 function Chosen() { 577 _ref = Chosen.__super__.constructor.apply(this, arguments); 578 return _ref; 579 } 580 581 Chosen.prototype.setup = function() { 582 this.form_field_jq = $(this.form_field); 583 this.current_selectedIndex = this.form_field.selectedIndex; 584 return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl"); 585 }; 586 587 Chosen.prototype.set_up_html = function() {
588 var container_classes, container_props; 589 container_classes = ["chosen-container"]; 590 container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); 591 if (this.inherit_select_classes && this.form_field.className) { 592 container_classes.push(this.form_field.className); 593 } 594 if (this.is_rtl) { 595 container_classes.push("chosen-rtl"); 596 } 597 container_props = { 598 'class': container_classes.join(' '), 599 'style': "width: " + (this.container_width()) + ";", 600 'title': this.form_field.title 601 }; 602 if (this.form_field.id.length) { 603 container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; 604 } 605 this.container = $("<div />", container_props); 606 if (this.is_multiple) { 607 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>'); 608 } else { 609 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>'); 610 } 611 this.form_field_jq.hide().after(this.container); 612 this.dropdown = this.container.find('div.chosen-drop').first(); 613 this.search_field = this.container.find('input').first(); 614 this.search_results = this.container.find('ul.chosen-results').first(); 615 this.search_field_scale(); 616 this.search_no_results = this.container.find('li.no-results').first(); 617 if (this.is_multiple) { 618 this.search_choices = this.container.find('ul.chosen-choices').first(); 619 this.search_container = this.container.find('li.search-field').first(); 620 } else { 621 this.search_container = this.container.find('div.chosen-search').first(); 622 this.selected_item = this.container.find('.chosen-single').first(); 623 } 624 this.results_build(); 625 this.set_tab_index(); 626 return this.set_label_behavior(); 627 }; 628 629 Chosen.prototype.on_ready = function() { 630 return this.form_field_jq.trigger("chosen:ready", { 631 chosen: this 632 }); 633 }; 634 635 Chosen.prototype.register_observers = function() { 636 var _this = this; 637 this.container.bind('touchstart.chosen', function(evt) { 638 _this.container_mousedown(evt); 639 return evt.preventDefault(); 640 }); 641 this.container.bind('touchend.chosen', function(evt) { 642 _this.container_mouseup(evt); 643 return evt.preventDefault(); 644 }); 645 this.container.bind('mousedown.chosen', function(evt) { 646 _this.container_mousedown(evt); 647 }); 648 this.container.bind('mouseup.chosen', function(evt) { 649 _this.container_mouseup(evt); 650 }); 651 this.container.bind('mouseenter.chosen', function(evt) { 652 _this.mouse_enter(evt); 653 }); 654 this.container.bind('mouseleave.chosen', function(evt) { 655 _this.mouse_leave(evt); 656 }); 657 this.search_results.bind('mouseup.chosen', function(evt) { 658 _this.search_results_mouseup(evt); 659 }); 660 this.search_results.bind('mouseover.chosen', function(evt) { 661 _this.search_results_mouseover(evt); 662 }); 663 this.search_results.bind('mouseout.chosen', function(evt) { 664 _this.search_results_mouseout(evt); 665 }); 666 this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) { 667 _this.search_results_mousewheel(evt); 668 }); 669 this.search_results.bind('touchstart.chosen', function(evt) { 670 _this.search_results_touchstart(evt); 671 }); 672 this.search_results.bind('touchmove.chosen', function(evt) { 673 _this.search_results_touchmove(evt); 674 }); 675 this.search_results.bind('touchend.chosen', function(evt) { 676 _this.search_results_touchend(evt); 677 }); 678 this.form_field_jq.bind("chosen:updated.chosen", function(evt) { 679 _this.results_update_field(evt); 680 }); 681 this.form_field_jq.bind("chosen:activate.chosen", function(evt) { 682 _this.activate_field(evt); 683 }); 684 this.form_field_jq.bind("chosen:open.chosen", function(evt) { 685 _this.container_mousedown(evt); 686 }); 687 this.form_field_jq.bind("chosen:close.chosen", function(evt) { 688 _this.input_blur(evt); 689 }); 690 this.search_field.bind('blur.chosen', function(evt) { 691 _this.input_blur(evt); 692 }); 693 this.search_field.bind('keyup.chosen', function(evt) { 694 _this.keyup_checker(evt); 695 }); 696 this.search_field.bind('keydown.chosen', function(evt) { 697 _this.keydown_checker(evt); 698 }); 699 this.search_field.bind('focus.chosen', function(evt) { 700 _this.input_focus(evt); 701 }); 702 this.search_field.bind('cut.chosen', function(evt) { 703 _this.clipboard_event_checker(evt); 704 }); 705 this.search_field.bind('paste.chosen', function(evt) { 706 _this.clipboard_event_checker(evt); 707 }); 708 if (this.is_multiple) { 709 return this.search_choices.bind('click.chosen', function(evt) { 710 _this.choices_click(evt); 711 }); 712 } else { 713 return this.container.bind('click.chosen', function(evt) { 714 evt.preventDefault(); 715 }); 716 } 717 }; 718 719 Chosen.prototype.destroy = function() { 720 $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); 721 if (this.search_field[0].tabIndex) { 722 this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; 723 } 724 this.container.remove(); 725 this.form_field_jq.removeData('chosen'); 726 return this.form_field_jq.show(); 727 }; 728 729 Chosen.prototype.search_field_disabled = function() { 730 this.is_disabled = this.form_field_jq[0].disabled; 731 if (this.is_disabled) { 732 this.container.addClass('chosen-disabled'); 733 this.search_field[0].disabled = true; 734 if (!this.is_multiple) { 735 this.selected_item.unbind("focus.chosen", this.activate_action); 736 } 737 return this.close_field(); 738 } else { 739 this.container.removeClass('chosen-disabled'); 740 this.search_field[0].disabled = false;
vendor: 19,403 bytes, lines 741-1202
741 if (!this.is_multiple) { 742 return this.selected_item.bind("focus.chosen", this.activate_action); 743 } 744 } 745 }; 746 747 Chosen.prototype.container_mousedown = function(evt) { 748 if (!this.is_disabled) { 749 if (evt && evt.type === "mousedown" && !this.results_showing) { 750 evt.preventDefault(); 751 } 752 if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { 753 if (!this.active_field) { 754 if (this.is_multiple) { 755 this.search_field.val(""); 756 } 757 $(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action); 758 this.results_show(); 759 } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { 760 evt.preventDefault(); 761 this.results_toggle(); 762 } 763 return this.activate_field(); 764 } 765 } 766 }; 767 768 Chosen.prototype.container_mouseup = function(evt) { 769 if (evt.target.nodeName === "ABBR" && !this.is_disabled) { 770 return this.results_reset(evt); 771 } 772 }; 773 774 Chosen.prototype.search_results_mousewheel = function(evt) { 775 var delta; 776 if (evt.originalEvent) { 777 delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail; 778 } 779 if (delta != null) { 780 evt.preventDefault(); 781 if (evt.type === 'DOMMouseScroll') { 782 delta = delta * 40; 783 } 784 return this.search_results.scrollTop(delta + this.search_results.scrollTop()); 785 } 786 }; 787 788 Chosen.prototype.blur_test = function(evt) { 789 if (!this.active_field && this.container.hasClass("chosen-container-active")) { 790 return this.close_field(); 791 } 792 }; 793 794 Chosen.prototype.close_field = function() { 795 $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); 796 this.active_field = false; 797 this.results_hide(); 798 this.container.removeClass("chosen-container-active"); 799 this.clear_backstroke(); 800 this.show_search_field_default(); 801 return this.search_field_scale(); 802 }; 803 804 Chosen.prototype.activate_field = function() { 805 this.container.addClass("chosen-container-active"); 806 this.active_field = true; 807 this.search_field.val(this.search_field.val()); 808 return this.search_field.focus(); 809 }; 810 811 Chosen.prototype.test_active_click = function(evt) { 812 var active_container; 813 active_container = $(evt.target).closest('.chosen-container'); 814 if (active_container.length && this.container[0] === active_container[0]) { 815 return this.active_field = true; 816 } else { 817 return this.close_field(); 818 } 819 }; 820 821 Chosen.prototype.results_build = function() { 822 this.parsing = true; 823 this.selected_option_count = null; 824 this.results_data = SelectParser.select_to_array(this.form_field); 825 if (this.is_multiple) { 826 this.search_choices.find("li.search-choice").remove(); 827 } else if (!this.is_multiple) { 828 this.single_set_selected_text(); 829 if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { 830 this.search_field[0].readOnly = true; 831 this.container.addClass("chosen-container-single-nosearch"); 832 } else { 833 this.search_field[0].readOnly = false; 834 this.container.removeClass("chosen-container-single-nosearch"); 835 } 836 } 837 this.update_results_content(this.results_option_build({ 838 first: true 839 })); 840 this.search_field_disabled(); 841 this.show_search_field_default(); 842 this.search_field_scale(); 843 return this.parsing = false; 844 }; 845 846 Chosen.prototype.result_do_highlight = function(el) { 847 var high_bottom, high_top, maxHeight, visible_bottom, visible_top; 848 if (el.length) { 849 this.result_clear_highlight(); 850 this.result_highlight = el; 851 this.result_highlight.addClass("highlighted"); 852 maxHeight = parseInt(this.search_results.css("maxHeight"), 10); 853 visible_top = this.search_results.scrollTop(); 854 visible_bottom = maxHeight + visible_top; 855 high_top = this.result_highlight.position().top + this.search_results.scrollTop(); 856 high_bottom = high_top + this.result_highlight.outerHeight(); 857 if (high_bottom >= visible_bottom) { 858 return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); 859 } else if (high_top < visible_top) { 860 return this.search_results.scrollTop(high_top); 861 } 862 } 863 }; 864 865 Chosen.prototype.result_clear_highlight = function() { 866 if (this.result_highlight) { 867 this.result_highlight.removeClass("highlighted"); 868 } 869 return this.result_highlight = null; 870 }; 871 872 Chosen.prototype.results_show = function() { 873 if (this.is_multiple && this.max_selected_options <= this.choices_count()) { 874 this.form_field_jq.trigger("chosen:maxselected", { 875 chosen: this 876 }); 877 return false; 878 } 879 this.container.addClass("chosen-with-drop"); 880 this.results_showing = true; 881 this.search_field.focus(); 882 this.search_field.val(this.search_field.val()); 883 this.winnow_results(); 884 return this.form_field_jq.trigger("chosen:showing_dropdown", { 885 chosen: this 886 }); 887 }; 888 889 Chosen.prototype.update_results_content = function(content) { 890 return this.search_results.html(content); 891 }; 892 893 Chosen.prototype.results_hide = function() { 894 if (this.results_showing) { 895 this.result_clear_highlight(); 896 this.container.removeClass("chosen-with-drop"); 897 this.form_field_jq.trigger("chosen:hiding_dropdown", { 898 chosen: this 899 }); 900 } 901 return this.results_showing = false; 902 }; 903 904 Chosen.prototype.set_tab_index = function(el) { 905 var ti; 906 if (this.form_field.tabIndex) { 907 ti = this.form_field.tabIndex; 908 this.form_field.tabIndex = -1; 909 return this.search_field[0].tabIndex = ti; 910 } 911 }; 912 913 Chosen.prototype.set_label_behavior = function() { 914 var _this = this; 915 this.form_field_label = this.form_field_jq.parents("label"); 916 if (!this.form_field_label.length && this.form_field.id.length) { 917 this.form_field_label = $("label[for='" + this.form_field.id + "']"); 918 } 919 if (this.form_field_label.length > 0) { 920 return this.form_field_label.bind('click.chosen', function(evt) { 921 if (_this.is_multiple) { 922 return _this.container_mousedown(evt); 923 } else { 924 return _this.activate_field(); 925 } 926 }); 927 } 928 }; 929 930 Chosen.prototype.show_search_field_default = function() { 931 if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { 932 this.search_field.val(this.default_text); 933 return this.search_field.addClass("default"); 934 } else { 935 this.search_field.val(""); 936 return this.search_field.removeClass("default"); 937 } 938 }; 939 940 Chosen.prototype.search_results_mouseup = function(evt) { 941 var target; 942 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 943 if (target.length) { 944 this.result_highlight = target; 945 this.result_select(evt); 946 return this.search_field.focus(); 947 } 948 }; 949 950 Chosen.prototype.search_results_mouseover = function(evt) { 951 var target; 952 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 953 if (target) { 954 return this.result_do_highlight(target); 955 } 956 }; 957 958 Chosen.prototype.search_results_mouseout = function(evt) { 959 if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { 960 return this.result_clear_highlight(); 961 } 962 }; 963 964 Chosen.prototype.choice_build = function(item) { 965 var choice, close_link, 966 _this = this; 967 choice = $('<li />', { 968 "class": "search-choice" 969 }).html("<span>" + (this.choice_label(item)) + "</span>"); 970 if (item.disabled) { 971 choice.addClass('search-choice-disabled'); 972 } else { 973 close_link = $('<a />', { 974 "class": 'search-choice-close', 975 'data-option-array-index': item.array_index 976 }); 977 close_link.bind('click.chosen', function(evt) { 978 return _this.choice_destroy_link_click(evt); 979 }); 980 choice.append(close_link); 981 } 982 return this.search_container.before(choice); 983 }; 984 985 Chosen.prototype.choice_destroy_link_click = function(evt) { 986 evt.preventDefault(); 987 evt.stopPropagation(); 988 if (!this.is_disabled) { 989 return this.choice_destroy($(evt.target)); 990 } 991 }; 992 993 Chosen.prototype.choice_destroy = function(link) { 994 if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { 995 this.show_search_field_default(); 996 if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { 997 this.results_hide(); 998 } 999 link.parents('li').first().remove(); 1000 return this.search_field_scale(); 1001 } 1002 }; 1003 1004 Chosen.prototype.results_reset = function() { 1005 this.reset_single_select_options(); 1006 this.form_field.options[0].selected = true; 1007 this.single_set_selected_text(); 1008 this.show_search_field_default(); 1009 this.results_reset_cleanup(); 1010 this.form_field_jq.trigger("change"); 1011 if (this.active_field) { 1012 return this.results_hide(); 1013 } 1014 }; 1015 1016 Chosen.prototype.results_reset_cleanup = function() { 1017 this.current_selectedIndex = this.form_field.selectedIndex; 1018 return this.selected_item.find("abbr").remove(); 1019 }; 1020 1021 Chosen.prototype.result_select = function(evt) { 1022 var high, item; 1023 if (this.result_highlight) { 1024 high = this.result_highlight; 1025 this.result_clear_highlight(); 1026 if (this.is_multiple && this.max_selected_options <= this.choices_count()) { 1027 this.form_field_jq.trigger("chosen:maxselected", { 1028 chosen: this 1029 }); 1030 return false; 1031 } 1032 if (this.is_multiple) { 1033 high.removeClass("active-result"); 1034 } else { 1035 this.reset_single_select_options(); 1036 } 1037 high.addClass("result-selected"); 1038 item = this.results_data[high[0].getAttribute("data-option-array-index")]; 1039 item.selected = true; 1040 this.form_field.options[item.options_index].selected = true; 1041 this.selected_option_count = null; 1042 if (this.is_multiple) { 1043 this.choice_build(item); 1044 } else { 1045 this.single_set_selected_text(this.choice_label(item)); 1046 } 1047 if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { 1048 this.results_hide(); 1049 } 1050 this.search_field.val(""); 1051 if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { 1052 this.form_field_jq.trigger("change", { 1053 'selected': this.form_field.options[item.options_index].value 1054 }); 1055 } 1056 this.current_selectedIndex = this.form_field.selectedIndex; 1057 evt.preventDefault(); 1058 return this.search_field_scale(); 1059 } 1060 }; 1061 1062 Chosen.prototype.single_set_selected_text = function(text) { 1063 if (text == null) { 1064 text = this.default_text; 1065 } 1066 if (text === this.default_text) { 1067 this.selected_item.addClass("chosen-default"); 1068 } else { 1069 this.single_deselect_control_build(); 1070 this.selected_item.removeClass("chosen-default"); 1071 } 1072 return this.selected_item.find("span").html(text); 1073 }; 1074 1075 Chosen.prototype.result_deselect = function(pos) { 1076 var result_data; 1077 result_data = this.results_data[pos]; 1078 if (!this.form_field.options[result_data.options_index].disabled) { 1079 result_data.selected = false; 1080 this.form_field.options[result_data.options_index].selected = false; 1081 this.selected_option_count = null; 1082 this.result_clear_highlight(); 1083 if (this.results_showing) { 1084 this.winnow_results(); 1085 } 1086 this.form_field_jq.trigger("change", { 1087 deselected: this.form_field.options[result_data.options_index].value 1088 }); 1089 this.search_field_scale(); 1090 return true; 1091 } else { 1092 return false; 1093 } 1094 }; 1095 1096 Chosen.prototype.single_deselect_control_build = function() { 1097 if (!this.allow_single_deselect) { 1098 return; 1099 } 1100 if (!this.selected_item.find("abbr").length) { 1101 this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); 1102 } 1103 return this.selected_item.addClass("chosen-single-with-deselect"); 1104 }; 1105 1106 Chosen.prototype.get_search_text = function() { 1107 return $('<div/>').text($.trim(this.search_field.val())).html(); 1108 }; 1109 1110 Chosen.prototype.winnow_results_set_highlight = function() { 1111 var do_high, selected_results; 1112 selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; 1113 do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); 1114 if (do_high != null) { 1115 return this.result_do_highlight(do_high); 1116 } 1117 }; 1118 1119 Chosen.prototype.no_results = function(terms) { 1120 var no_results_html; 1121 no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); 1122 no_results_html.find("span").first().html(terms); 1123 this.search_results.append(no_results_html); 1124 return this.form_field_jq.trigger("chosen:no_results", { 1125 chosen: this 1126 }); 1127 }; 1128 1129 Chosen.prototype.no_results_clear = function() { 1130 return this.search_results.find(".no-results").remove(); 1131 }; 1132 1133 Chosen.prototype.keydown_arrow = function() { 1134 var next_sib; 1135 if (this.results_showing && this.result_highlight) { 1136 next_sib = this.result_highlight.nextAll("li.active-result").first(); 1137 if (next_sib) { 1138 return this.result_do_highlight(next_sib); 1139 } 1140 } else { 1141 return this.results_show(); 1142 } 1143 }; 1144 1145 Chosen.prototype.keyup_arrow = function() { 1146 var prev_sibs; 1147 if (!this.results_showing && !this.is_multiple) { 1148 return this.results_show(); 1149 } else if (this.result_highlight) { 1150 prev_sibs = this.result_highlight.prevAll("li.active-result"); 1151 if (prev_sibs.length) { 1152 return this.result_do_highlight(prev_sibs.first()); 1153 } else { 1154 if (this.choices_count() > 0) { 1155 this.results_hide(); 1156 } 1157 return this.result_clear_highlight(); 1158 } 1159 } 1160 }; 1161 1162 Chosen.prototype.keydown_backstroke = function() { 1163 var next_available_destroy; 1164 if (this.pending_backstroke) { 1165 this.choice_destroy(this.pending_backstroke.find("a").first()); 1166 return this.clear_backstroke(); 1167 } else { 1168 next_available_destroy = this.search_container.siblings("li.search-choice").last(); 1169 if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { 1170 this.pending_backstroke = next_available_destroy; 1171 if (this.single_backstroke_delete) { 1172 return this.keydown_backstroke(); 1173 } else { 1174 return this.pending_backstroke.addClass("search-choice-focus"); 1175 } 1176 } 1177 } 1178 }; 1179 1180 Chosen.prototype.clear_backstroke = function() { 1181 if (this.pending_backstroke) { 1182 this.pending_backstroke.removeClass("search-choice-focus"); 1183 } 1184 return this.pending_backstroke = null; 1185 }; 1186 1187 Chosen.prototype.keydown_checker = function(evt) { 1188 var stroke, _ref1; 1189 stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; 1190 this.search_field_scale(); 1191 if (stroke !== 8 && this.pending_backstroke) { 1192 this.clear_backstroke(); 1193 } 1194 switch (stroke) { 1195 case 8: 1196 this.backstroke_length = this.search_field.val().length; 1197 break; 1198 case 9: 1199 if (this.results_showing && !this.is_multiple) { 1200 this.result_select(evt); 1201 } 1202 this.mouse_on_container = false;
1203 break; 1204 case 13: 1205 if (this.results_showing) { 1206 evt.preventDefault(); 1207 } 1208 break; 1209 case 32: 1210 if (this.disable_search) { 1211 evt.preventDefault(); 1212 } 1213 break; 1214 case 38: 1215 evt.preventDefault(); 1216 this.keyup_arrow(); 1217 break; 1218 case 40: 1219 evt.preventDefault(); 1220 this.keydown_arrow(); 1221 break; 1222 } 1223 }; 1224 1225 Chosen.prototype.search_field_scale = function() { 1226 var div, f_width, h, style, style_block, styles, w, _i, _len; 1227 if (this.is_multiple) { 1228 h = 0; 1229 w = 0; 1230 style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; 1231 styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; 1232 for (_i = 0, _len = styles.length; _i < _len; _i++) { 1233 style = styles[_i]; 1234 style_block += style + ":" + this.search_field.css(style) + ";"; 1235 } 1236 div = $('<div />', { 1237 'style': style_block 1238 }); 1239 div.text(this.search_field.val()); 1240 $('body').append(div); 1241 w = div.width() + 25; 1242 div.remove(); 1243 f_width = this.container.outerWidth(); 1244 if (w > f_width - 10) { 1245 w = f_width - 10; 1246 } 1247 return this.search_field.css({ 1248 'width': w + 'px' 1249 }); 1250 } 1251 }; 1252 1253 return Chosen; 1254 1255 })(AbstractChosen); 1256 1257}).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.