/Docs/07-Implementacion/Source/trunk/EDUAR_Regular/EDUAR/EDUAR_UI/Scripts/chosen/chosen.jquery.js
JavaScript | 794 lines | 782 code | 1 blank | 11 comment | 161 complexity | 39e22bc2b83961c21e05b591faa7a741 MD5 | raw file
1// Chosen, a Select Box Enhancer for jQuery and Protoype 2// by Patrick Filler for Harvest, http://getharvest.com 3// 4// Version 0.9.1 5// Full source at https://github.com/harvesthq/chosen 6// Copyright (c) 2011 Harvest http://getharvest.com 7 8// MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md 9// This file is generated by `cake build`, do not edit it by hand. 10(function() { 11 /* 12 Chosen source: generate output using 'cake build' 13 Copyright (c) 2011 by Harvest 14 */ var $, Chosen, get_side_border_padding, root; 15 var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; 16 root = this; 17 $ = jQuery; 18 $.fn.extend({ 19 chosen: function(data, options) { 20 if ($.browser === "msie" && ($.browser.version === "6.0" || $.browser.version === "7.0")) { 21 return this; 22 } 23 return $(this).each(function(input_field) { 24 if (!($(this)).hasClass("chzn-done")) { 25 return new Chosen(this, data, options); 26 } 27 }); 28 } 29 }); 30 Chosen = (function() { 31 function Chosen(elmn) { 32 this.set_default_values(); 33 this.form_field = elmn; 34 this.form_field_jq = $(this.form_field); 35 this.is_multiple = this.form_field.multiple; 36 this.is_rtl = this.form_field_jq.hasClass("chzn-rtl"); 37 this.default_text_default = this.form_field.multiple ? "Seleccione las opciones" : "Seleccione una opción"; 38 this.set_up_html(); 39 this.register_observers(); 40 this.form_field_jq.addClass("chzn-done"); 41 } 42 Chosen.prototype.set_default_values = function() { 43 this.click_test_action = __bind(function(evt) { 44 return this.test_active_click(evt); 45 }, this); 46 this.active_field = false; 47 this.mouse_on_container = false; 48 this.results_showing = false; 49 this.result_highlighted = null; 50 this.result_single_selected = null; 51 return this.choices = 0; 52 }; 53 Chosen.prototype.set_up_html = function() { 54 var container_div, dd_top, dd_width, sf_width; 55 this.container_id = this.form_field.id.length ? this.form_field.id.replace(/(:|\.)/g, '_') : this.generate_field_id(); 56 this.container_id += "_chzn"; 57 this.f_width = this.form_field_jq.width(); 58 this.default_text = this.form_field_jq.data('placeholder') ? this.form_field_jq.data('placeholder') : this.default_text_default; 59 container_div = $("<div />", { 60 id: this.container_id, 61 "class": "chzn-container " + (this.is_rtl ? 'chzn-rtl' : ''), 62 style: 'width: ' + this.f_width + 'px;' 63 }); 64 if (this.is_multiple) { 65 container_div.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>'); 66 } else { 67 container_div.html('<a href="javascript:void(0)" class="chzn-single"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>'); 68 } 69 this.form_field_jq.hide().after(container_div); 70 this.container = $('#' + this.container_id); 71 this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single")); 72 this.dropdown = this.container.find('div.chzn-drop').first(); 73 dd_top = this.container.height(); 74 dd_width = this.f_width - get_side_border_padding(this.dropdown); 75 this.dropdown.css({ 76 "width": dd_width + "px", 77 "top": dd_top + "px" 78 }); 79 this.search_field = this.container.find('input').first(); 80 this.search_results = this.container.find('ul.chzn-results').first(); 81 this.search_field_scale(); 82 this.search_no_results = this.container.find('li.no-results').first(); 83 if (this.is_multiple) { 84 this.search_choices = this.container.find('ul.chzn-choices').first(); 85 this.search_container = this.container.find('li.search-field').first(); 86 } else { 87 this.search_container = this.container.find('div.chzn-search').first(); 88 this.selected_item = this.container.find('.chzn-single').first(); 89 sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field); 90 this.search_field.css({ 91 "width": sf_width + "px" 92 }); 93 } 94 this.results_build(); 95 return this.set_tab_index(); 96 }; 97 Chosen.prototype.register_observers = function() { 98 this.container.mousedown(__bind(function(evt) { 99 return this.container_mousedown(evt); 100 }, this)); 101 this.container.mouseenter(__bind(function(evt) { 102 return this.mouse_enter(evt); 103 }, this)); 104 this.container.mouseleave(__bind(function(evt) { 105 return this.mouse_leave(evt); 106 }, this)); 107 this.search_results.mouseup(__bind(function(evt) { 108 return this.search_results_mouseup(evt); 109 }, this)); 110 this.search_results.mouseover(__bind(function(evt) { 111 return this.search_results_mouseover(evt); 112 }, this)); 113 this.search_results.mouseout(__bind(function(evt) { 114 return this.search_results_mouseout(evt); 115 }, this)); 116 this.form_field_jq.bind("liszt:updated", __bind(function(evt) { 117 return this.results_update_field(evt); 118 }, this)); 119 this.search_field.blur(__bind(function(evt) { 120 return this.input_blur(evt); 121 }, this)); 122 this.search_field.keyup(__bind(function(evt) { 123 return this.keyup_checker(evt); 124 }, this)); 125 this.search_field.keydown(__bind(function(evt) { 126 return this.keydown_checker(evt); 127 }, this)); 128 if (this.is_multiple) { 129 this.search_choices.click(__bind(function(evt) { 130 return this.choices_click(evt); 131 }, this)); 132 return this.search_field.focus(__bind(function(evt) { 133 return this.input_focus(evt); 134 }, this)); 135 } else { 136 return this.selected_item.focus(__bind(function(evt) { 137 return this.activate_field(evt); 138 }, this)); 139 } 140 }; 141 Chosen.prototype.container_mousedown = function(evt) { 142 if (evt && evt.type === "mousedown") { 143 evt.stopPropagation(); 144 } 145 if (!this.pending_destroy_click) { 146 if (!this.active_field) { 147 if (this.is_multiple) { 148 this.search_field.val(""); 149 } 150 $(document).click(this.click_test_action); 151 this.results_show(); 152 } else if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) { 153 evt.preventDefault(); 154 this.results_toggle(); 155 } 156 return this.activate_field(); 157 } else { 158 return this.pending_destroy_click = false; 159 } 160 }; 161 Chosen.prototype.mouse_enter = function() { 162 return this.mouse_on_container = true; 163 }; 164 Chosen.prototype.mouse_leave = function() { 165 return this.mouse_on_container = false; 166 }; 167 Chosen.prototype.input_focus = function(evt) { 168 if (!this.active_field) { 169 return setTimeout((__bind(function() { 170 return this.container_mousedown(); 171 }, this)), 50); 172 } 173 }; 174 Chosen.prototype.input_blur = function(evt) { 175 if (!this.mouse_on_container) { 176 this.active_field = false; 177 return setTimeout((__bind(function() { 178 return this.blur_test(); 179 }, this)), 100); 180 } 181 }; 182 Chosen.prototype.blur_test = function(evt) { 183 if (!this.active_field && this.container.hasClass("chzn-container-active")) { 184 return this.close_field(); 185 } 186 }; 187 Chosen.prototype.close_field = function() { 188 $(document).unbind("click", this.click_test_action); 189 if (!this.is_multiple) { 190 this.selected_item.attr("tabindex", this.search_field.attr("tabindex")); 191 this.search_field.attr("tabindex", -1); 192 } 193 this.active_field = false; 194 this.results_hide(); 195 this.container.removeClass("chzn-container-active"); 196 this.winnow_results_clear(); 197 this.clear_backstroke(); 198 this.show_search_field_default(); 199 return this.search_field_scale(); 200 }; 201 Chosen.prototype.activate_field = function() { 202 if (!this.is_multiple && !this.active_field) { 203 this.search_field.attr("tabindex", this.selected_item.attr("tabindex")); 204 this.selected_item.attr("tabindex", -1); 205 } 206 this.container.addClass("chzn-container-active"); 207 this.active_field = true; 208 this.search_field.val(this.search_field.val()); 209 return this.search_field.focus(); 210 }; 211 Chosen.prototype.test_active_click = function(evt) { 212 if ($(evt.target).parents('#' + this.container_id).length) { 213 return this.active_field = true; 214 } else { 215 return this.close_field(); 216 } 217 }; 218 Chosen.prototype.results_build = function() { 219 var content, data, startTime, _i, _len, _ref; 220 startTime = new Date(); 221 this.parsing = true; 222 this.results_data = root.SelectParser.select_to_array(this.form_field); 223 if (this.is_multiple && this.choices > 0) { 224 this.search_choices.find("li.search-choice").remove(); 225 this.choices = 0; 226 } else if (!this.is_multiple) { 227 this.selected_item.find("span").text(this.default_text); 228 } 229 content = ''; 230 _ref = this.results_data; 231 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 232 data = _ref[_i]; 233 if (data.group) { 234 content += this.result_add_group(data); 235 } else if (!data.empty) { 236 content += this.result_add_option(data); 237 if (data.selected && this.is_multiple) { 238 this.choice_build(data); 239 } else if (data.selected && !this.is_multiple) { 240 this.selected_item.find("span").text(data.text); 241 } 242 } 243 } 244 this.show_search_field_default(); 245 this.search_field_scale(); 246 this.search_results.html(content); 247 return this.parsing = false; 248 }; 249 Chosen.prototype.result_add_group = function(group) { 250 if (!group.disabled) { 251 group.dom_id = this.container_id + "_g_" + group.array_index; 252 return '<li id="' + group.dom_id + '" class="group-result">' + $("<div />").text(group.label).html() + '</li>'; 253 } else { 254 return ""; 255 } 256 }; 257 Chosen.prototype.result_add_option = function(option) { 258 var classes; 259 if (!option.disabled) { 260 option.dom_id = this.container_id + "_o_" + option.array_index; 261 classes = option.selected && this.is_multiple ? [] : ["active-result"]; 262 if (option.selected) { 263 classes.push("result-selected"); 264 } 265 if (option.group_array_index != null) { 266 classes.push("group-option"); 267 } 268 return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '">' + option.html + '</li>'; 269 } else { 270 return ""; 271 } 272 }; 273 Chosen.prototype.results_update_field = function() { 274 this.result_clear_highlight(); 275 this.result_single_selected = null; 276 return this.results_build(); 277 }; 278 Chosen.prototype.result_do_highlight = function(el) { 279 var high_bottom, high_top, maxHeight, visible_bottom, visible_top; 280 if (el.length) { 281 this.result_clear_highlight(); 282 this.result_highlight = el; 283 this.result_highlight.addClass("highlighted"); 284 maxHeight = parseInt(this.search_results.css("maxHeight"), 10); 285 visible_top = this.search_results.scrollTop(); 286 visible_bottom = maxHeight + visible_top; 287 high_top = this.result_highlight.position().top + this.search_results.scrollTop(); 288 high_bottom = high_top + this.result_highlight.outerHeight(); 289 if (high_bottom >= visible_bottom) { 290 return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); 291 } else if (high_top < visible_top) { 292 return this.search_results.scrollTop(high_top); 293 } 294 } 295 }; 296 Chosen.prototype.result_clear_highlight = function() { 297 if (this.result_highlight) { 298 this.result_highlight.removeClass("highlighted"); 299 } 300 return this.result_highlight = null; 301 }; 302 Chosen.prototype.results_toggle = function() { 303 if (this.results_showing) { 304 return this.results_hide(); 305 } else { 306 return this.results_show(); 307 } 308 }; 309 Chosen.prototype.results_show = function() { 310 var dd_top; 311 if (!this.is_multiple) { 312 this.selected_item.addClass("chzn-single-with-drop"); 313 if (this.result_single_selected) { 314 this.result_do_highlight(this.result_single_selected); 315 } 316 } 317 dd_top = this.is_multiple ? this.container.height() : this.container.height() - 1; 318 this.dropdown.css({ 319 "top": dd_top + "px", 320 "left": 0 321 }); 322 this.results_showing = true; 323 this.search_field.focus(); 324 this.search_field.val(this.search_field.val()); 325 return this.winnow_results(); 326 }; 327 Chosen.prototype.results_hide = function() { 328 if (!this.is_multiple) { 329 this.selected_item.removeClass("chzn-single-with-drop"); 330 } 331 this.result_clear_highlight(); 332 this.dropdown.css({ 333 "left": "-9000px" 334 }); 335 return this.results_showing = false; 336 }; 337 Chosen.prototype.set_tab_index = function(el) { 338 var ti; 339 if (this.form_field_jq.attr("tabindex")) { 340 ti = this.form_field_jq.attr("tabindex"); 341 this.form_field_jq.attr("tabindex", -1); 342 if (this.is_multiple) { 343 return this.search_field.attr("tabindex", ti); 344 } else { 345 this.selected_item.attr("tabindex", ti); 346 return this.search_field.attr("tabindex", -1); 347 } 348 } 349 }; 350 Chosen.prototype.show_search_field_default = function() { 351 if (this.is_multiple && this.choices < 1 && !this.active_field) { 352 this.search_field.val(this.default_text); 353 return this.search_field.addClass("default"); 354 } else { 355 this.search_field.val(""); 356 return this.search_field.removeClass("default"); 357 } 358 }; 359 Chosen.prototype.search_results_mouseup = function(evt) { 360 var target; 361 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 362 if (target.length) { 363 this.result_highlight = target; 364 return this.result_select(evt); 365 } 366 }; 367 Chosen.prototype.search_results_mouseover = function(evt) { 368 var target; 369 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 370 if (target) { 371 return this.result_do_highlight(target); 372 } 373 }; 374 Chosen.prototype.search_results_mouseout = function(evt) { 375 if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { 376 return this.result_clear_highlight(); 377 } 378 }; 379 Chosen.prototype.choices_click = function(evt) { 380 evt.preventDefault(); 381 if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents('.search-choice').first)) && !this.results_showing) { 382 return this.results_show(); 383 } 384 }; 385 Chosen.prototype.choice_build = function(item) { 386 var choice_id, link; 387 choice_id = this.container_id + "_c_" + item.array_index; 388 this.choices += 1; 389 this.search_container.before('<li class="search-choice" id="' + choice_id + '"><span>' + item.html + '</span><a href="javascript:void(0)" class="search-choice-close" rel="' + item.array_index + '"></a></li>'); 390 link = $('#' + choice_id).find("a").first(); 391 return link.click(__bind(function(evt) { 392 return this.choice_destroy_link_click(evt); 393 }, this)); 394 }; 395 Chosen.prototype.choice_destroy_link_click = function(evt) { 396 evt.preventDefault(); 397 this.pending_destroy_click = true; 398 return this.choice_destroy($(evt.target)); 399 }; 400 Chosen.prototype.choice_destroy = function(link) { 401 this.choices -= 1; 402 this.show_search_field_default(); 403 if (this.is_multiple && this.choices > 0 && this.search_field.val().length < 1) { 404 this.results_hide(); 405 } 406 this.result_deselect(link.attr("rel")); 407 return link.parents('li').first().remove(); 408 }; 409 Chosen.prototype.result_select = function(evt) { 410 var high, high_id, item, position; 411 if (this.result_highlight) { 412 high = this.result_highlight; 413 high_id = high.attr("id"); 414 this.result_clear_highlight(); 415 high.addClass("result-selected"); 416 if (this.is_multiple) { 417 this.result_deactivate(high); 418 } else { 419 this.result_single_selected = high; 420 } 421 position = high_id.substr(high_id.lastIndexOf("_") + 1); 422 item = this.results_data[position]; 423 item.selected = true; 424 this.form_field.options[item.options_index].selected = true; 425 if (this.is_multiple) { 426 this.choice_build(item); 427 } else { 428 this.selected_item.find("span").first().text(item.text); 429 } 430 if (!(evt.metaKey && this.is_multiple)) { 431 this.results_hide(); 432 } 433 this.search_field.val(""); 434 this.form_field_jq.trigger("change"); 435 return this.search_field_scale(); 436 } 437 }; 438 Chosen.prototype.result_activate = function(el) { 439 return el.addClass("active-result").show(); 440 }; 441 Chosen.prototype.result_deactivate = function(el) { 442 return el.removeClass("active-result").hide(); 443 }; 444 Chosen.prototype.result_deselect = function(pos) { 445 var result, result_data; 446 result_data = this.results_data[pos]; 447 result_data.selected = false; 448 this.form_field.options[result_data.options_index].selected = false; 449 result = $("#" + this.container_id + "_o_" + pos); 450 result.removeClass("result-selected").addClass("active-result").show(); 451 this.result_clear_highlight(); 452 this.winnow_results(); 453 this.form_field_jq.trigger("change"); 454 return this.search_field_scale(); 455 }; 456 Chosen.prototype.results_search = function(evt) { 457 if (this.results_showing) { 458 return this.winnow_results(); 459 } else { 460 return this.results_show(); 461 } 462 }; 463 Chosen.prototype.winnow_results = function() { 464 var found, option, part, parts, regex, result_id, results, searchText, startTime, startpos, text, zregex, _i, _j, _len, _len2, _ref; 465 startTime = new Date(); 466 this.no_results_clear(); 467 results = 0; 468 searchText = this.search_field.val() === this.default_text ? "" : $('<div/>').text($.trim(this.search_field.val())).html(); 469 regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i'); 470 zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i'); 471 _ref = this.results_data; 472 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 473 option = _ref[_i]; 474 if (!option.disabled && !option.empty) { 475 if (option.group) { 476 $('#' + option.dom_id).hide(); 477 } else if (!(this.is_multiple && option.selected)) { 478 found = false; 479 result_id = option.dom_id; 480 if (regex.test(option.html)) { 481 found = true; 482 results += 1; 483 } else if (option.html.indexOf(" ") >= 0 || option.html.indexOf("[") === 0) { 484 parts = option.html.replace(/\[|\]/g, "").split(" "); 485 if (parts.length) { 486 for (_j = 0, _len2 = parts.length; _j < _len2; _j++) { 487 part = parts[_j]; 488 if (regex.test(part)) { 489 found = true; 490 results += 1; 491 } 492 } 493 } 494 } 495 if (found) { 496 if (searchText.length) { 497 startpos = option.html.search(zregex); 498 text = option.html.substr(0, startpos + searchText.length) + '</em>' + option.html.substr(startpos + searchText.length); 499 text = text.substr(0, startpos) + '<em>' + text.substr(startpos); 500 } else { 501 text = option.html; 502 } 503 if ($("#" + result_id).html !== text) { 504 $("#" + result_id).html(text); 505 } 506 this.result_activate($("#" + result_id)); 507 if (option.group_array_index != null) { 508 $("#" + this.results_data[option.group_array_index].dom_id).show(); 509 } 510 } else { 511 if (this.result_highlight && result_id === this.result_highlight.attr('id')) { 512 this.result_clear_highlight(); 513 } 514 this.result_deactivate($("#" + result_id)); 515 } 516 } 517 } 518 } 519 if (results < 1 && searchText.length) { 520 return this.no_results(searchText); 521 } else { 522 return this.winnow_results_set_highlight(); 523 } 524 }; 525 Chosen.prototype.winnow_results_clear = function() { 526 var li, lis, _i, _len, _results; 527 this.search_field.val(""); 528 lis = this.search_results.find("li"); 529 _results = []; 530 for (_i = 0, _len = lis.length; _i < _len; _i++) { 531 li = lis[_i]; 532 li = $(li); 533 _results.push(li.hasClass("group-result") ? li.show() : !this.is_multiple || !li.hasClass("result-selected") ? this.result_activate(li) : void 0); 534 } 535 return _results; 536 }; 537 Chosen.prototype.winnow_results_set_highlight = function() { 538 var do_high, selected_results; 539 if (!this.result_highlight) { 540 selected_results = !this.is_multiple ? this.search_results.find(".result-selected") : []; 541 do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); 542 if (do_high != null) { 543 return this.result_do_highlight(do_high); 544 } 545 } 546 }; 547 Chosen.prototype.no_results = function(terms) { 548 var no_results_html; 549 no_results_html = $('<li class="no-results">No results match "<span></span>"</li>'); 550 no_results_html.find("span").first().html(terms); 551 return this.search_results.append(no_results_html); 552 }; 553 Chosen.prototype.no_results_clear = function() { 554 return this.search_results.find(".no-results").remove(); 555 }; 556 Chosen.prototype.keydown_arrow = function() { 557 var first_active, next_sib; 558 if (!this.result_highlight) { 559 first_active = this.search_results.find("li.active-result").first(); 560 if (first_active) { 561 this.result_do_highlight($(first_active)); 562 } 563 } else if (this.results_showing) { 564 next_sib = this.result_highlight.nextAll("li.active-result").first(); 565 if (next_sib) { 566 this.result_do_highlight(next_sib); 567 } 568 } 569 if (!this.results_showing) { 570 return this.results_show(); 571 } 572 }; 573 Chosen.prototype.keyup_arrow = function() { 574 var prev_sibs; 575 if (!this.results_showing && !this.is_multiple) { 576 return this.results_show(); 577 } else if (this.result_highlight) { 578 prev_sibs = this.result_highlight.prevAll("li.active-result"); 579 if (prev_sibs.length) { 580 return this.result_do_highlight(prev_sibs.first()); 581 } else { 582 if (this.choices > 0) { 583 this.results_hide(); 584 } 585 return this.result_clear_highlight(); 586 } 587 } 588 }; 589 Chosen.prototype.keydown_backstroke = function() { 590 if (this.pending_backstroke) { 591 this.choice_destroy(this.pending_backstroke.find("a").first()); 592 return this.clear_backstroke(); 593 } else { 594 this.pending_backstroke = this.search_container.siblings("li.search-choice").last(); 595 return this.pending_backstroke.addClass("search-choice-focus"); 596 } 597 }; 598 Chosen.prototype.clear_backstroke = function() { 599 if (this.pending_backstroke) { 600 this.pending_backstroke.removeClass("search-choice-focus"); 601 } 602 return this.pending_backstroke = null; 603 }; 604 Chosen.prototype.keyup_checker = function(evt) { 605 var stroke, _ref; 606 stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; 607 this.search_field_scale(); 608 switch (stroke) { 609 case 8: 610 if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) { 611 return this.keydown_backstroke(); 612 } else if (!this.pending_backstroke) { 613 this.result_clear_highlight(); 614 return this.results_search(); 615 } 616 break; 617 case 13: 618 evt.preventDefault(); 619 if (this.results_showing) { 620 return this.result_select(evt); 621 } 622 break; 623 case 27: 624 if (this.results_showing) { 625 return this.results_hide(); 626 } 627 break; 628 case 9: 629 case 38: 630 case 40: 631 case 16: 632 case 91: 633 case 17: 634 break; 635 default: 636 return this.results_search(); 637 } 638 }; 639 Chosen.prototype.keydown_checker = function(evt) { 640 var stroke, _ref; 641 stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; 642 this.search_field_scale(); 643 if (stroke !== 8 && this.pending_backstroke) { 644 this.clear_backstroke(); 645 } 646 switch (stroke) { 647 case 8: 648 this.backstroke_length = this.search_field.val().length; 649 break; 650 case 9: 651 this.mouse_on_container = false; 652 break; 653 case 13: 654 evt.preventDefault(); 655 break; 656 case 38: 657 evt.preventDefault(); 658 this.keyup_arrow(); 659 break; 660 case 40: 661 this.keydown_arrow(); 662 break; 663 } 664 }; 665 Chosen.prototype.search_field_scale = function() { 666 var dd_top, div, h, style, style_block, styles, w, _i, _len; 667 if (this.is_multiple) { 668 h = 0; 669 w = 0; 670 style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; 671 styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; 672 for (_i = 0, _len = styles.length; _i < _len; _i++) { 673 style = styles[_i]; 674 style_block += style + ":" + this.search_field.css(style) + ";"; 675 } 676 div = $('<div />', { 677 'style': style_block 678 }); 679 div.text(this.search_field.val()); 680 $('body').append(div); 681 w = div.width() + 25; 682 div.remove(); 683 if (w > this.f_width - 10) { 684 w = this.f_width - 10; 685 } 686 this.search_field.css({ 687 'width': w + 'px' 688 }); 689 dd_top = this.container.height(); 690 return this.dropdown.css({ 691 "top": dd_top + "px" 692 }); 693 } 694 }; 695 Chosen.prototype.generate_field_id = function() { 696 var new_id; 697 new_id = this.generate_random_id(); 698 this.form_field.id = new_id; 699 return new_id; 700 }; 701 Chosen.prototype.generate_random_id = function() { 702 var string; 703 string = "sel" + this.generate_random_char() + this.generate_random_char() + this.generate_random_char(); 704 while ($("#" + string).length > 0) { 705 string += this.generate_random_char(); 706 } 707 return string; 708 }; 709 Chosen.prototype.generate_random_char = function() { 710 var chars, newchar, rand; 711 chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ"; 712 rand = Math.floor(Math.random() * chars.length); 713 return newchar = chars.substring(rand, rand + 1); 714 }; 715 return Chosen; 716 })(); 717 get_side_border_padding = function(elmt) { 718 var side_border_padding; 719 return side_border_padding = elmt.outerWidth() - elmt.width(); 720 }; 721 root.get_side_border_padding = get_side_border_padding; 722}).call(this); 723(function() { 724 var SelectParser; 725 SelectParser = (function() { 726 function SelectParser() { 727 this.options_index = 0; 728 this.parsed = []; 729 } 730 SelectParser.prototype.add_node = function(child) { 731 if (child.nodeName === "OPTGROUP") { 732 return this.add_group(child); 733 } else { 734 return this.add_option(child); 735 } 736 }; 737 SelectParser.prototype.add_group = function(group) { 738 var group_position, option, _i, _len, _ref, _results; 739 group_position = this.parsed.length; 740 this.parsed.push({ 741 array_index: group_position, 742 group: true, 743 label: group.label, 744 children: 0, 745 disabled: group.disabled 746 }); 747 _ref = group.childNodes; 748 _results = []; 749 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 750 option = _ref[_i]; 751 _results.push(this.add_option(option, group_position, group.disabled)); 752 } 753 return _results; 754 }; 755 SelectParser.prototype.add_option = function(option, group_position, group_disabled) { 756 if (option.nodeName === "OPTION") { 757 if (option.text !== "") { 758 if (group_position != null) { 759 this.parsed[group_position].children += 1; 760 } 761 this.parsed.push({ 762 array_index: this.parsed.length, 763 options_index: this.options_index, 764 value: option.value, 765 text: option.text, 766 html: option.innerHTML, 767 selected: option.selected, 768 disabled: group_disabled === true ? group_disabled : option.disabled, 769 group_array_index: group_position 770 }); 771 } else { 772 this.parsed.push({ 773 array_index: this.parsed.length, 774 options_index: this.options_index, 775 empty: true 776 }); 777 } 778 return this.options_index += 1; 779 } 780 }; 781 return SelectParser; 782 })(); 783 SelectParser.select_to_array = function(select) { 784 var child, parser, _i, _len, _ref; 785 parser = new SelectParser(); 786 _ref = select.childNodes; 787 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 788 child = _ref[_i]; 789 parser.add_node(child); 790 } 791 return parser.parsed; 792 }; 793 this.SelectParser = SelectParser; 794}).call(this);