// Chosen, a Select Box Enhancer for jQuery and Protoype // by Patrick Filler for Harvest, http://getharvest.com // // Version 0.9.8 // Full source at https://github.com/harvesthq/chosen // Copyright (c) 2011 Harvest http://getharvest.com // MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md // This file is generated by `cake build`, do not edit it by hand. (function() { var SelectParser; SelectParser = (function() { function SelectParser() { this.options_index = 0; this.parsed = []; } SelectParser.prototype.add_node = function(child) { if (child.nodeName.toUpperCase() === "OPTGROUP") { return this.add_group(child); } else { return this.add_option(child); } }; SelectParser.prototype.add_group = function(group) { var group_position, option, _i, _len, _ref, _results; group_position = this.parsed.length; this.parsed.push({ array_index: group_position, group: true, label: group.label, children: 0, disabled: group.disabled }); _ref = group.childNodes; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { option = _ref[_i]; _results.push(this.add_option(option, group_position, group.disabled)); } return _results; }; SelectParser.prototype.add_option = function(option, group_position, group_disabled) { if (option.nodeName.toUpperCase() === "OPTION") { if (option.text !== "") { if (group_position != null) this.parsed[group_position].children += 1; this.parsed.push({ array_index: this.parsed.length, options_index: this.options_index, value: option.value, text: option.text, html: option.innerHTML, selected: option.selected, disabled: group_disabled === true ? group_disabled : option.disabled, group_array_index: group_position, classes: option.className, style: option.style.cssText }); } else { this.parsed.push({ array_index: this.parsed.length, options_index: this.options_index, empty: true }); } return this.options_index += 1; } }; return SelectParser; })(); SelectParser.select_to_array = function(select) { var child, parser, _i, _len, _ref; parser = new SelectParser(); _ref = select.childNodes; for (_i = 0, _len = _ref.length; _i < _len; _i++) { child = _ref[_i]; parser.add_node(child); } return parser.parsed; }; this.SelectParser = SelectParser; }).call(this); /* Chosen source: generate output using 'cake build' Copyright (c) 2011 by Harvest */ (function() { var AbstractChosen, root; root = this; AbstractChosen = (function() { function AbstractChosen(form_field, options) { this.form_field = form_field; this.options = options != null ? options : {}; this.set_default_values(); this.is_multiple = this.form_field.multiple; this.set_default_text(); this.setup(); this.set_up_html(); this.register_observers(); this.finish_setup(); } AbstractChosen.prototype.set_default_values = function() { var _this = this; this.click_test_action = function(evt) { return _this.test_active_click(evt); }; this.activate_action = function(evt) { return _this.activate_field(evt); }; this.active_field = false; this.mouse_on_container = false; this.results_showing = false; this.result_highlighted = null; this.result_single_selected = null; 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; this.disable_search_threshold = this.options.disable_search_threshold || 0; this.disable_search = this.options.disable_search || false; this.search_contains = this.options.search_contains || false; this.choices = 0; this.single_backstroke_delete = this.options.single_backstroke_delete || false; return this.max_selected_options = this.options.max_selected_options || Infinity; }; AbstractChosen.prototype.set_default_text = function() { if (this.form_field.getAttribute("data-placeholder")) { this.default_text = this.form_field.getAttribute("data-placeholder"); } else if (this.is_multiple) { this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || "Select Some Options"; } else { this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || "Select an Option"; } return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || "No results match"; }; AbstractChosen.prototype.mouse_enter = function() { return this.mouse_on_container = true; }; AbstractChosen.prototype.mouse_leave = function() { return this.mouse_on_container = false; }; AbstractChosen.prototype.input_focus = function(evt) { var _this = this; if (!this.active_field) { return setTimeout((function() { return _this.container_mousedown(); }), 50); } }; AbstractChosen.prototype.input_blur = function(evt) { var _this = this; if (!this.mouse_on_container) { this.active_field = false; return setTimeout((function() { return _this.blur_test(); }), 100); } }; AbstractChosen.prototype.result_add_option = function(option) { var classes, style; if (!option.disabled) { option.dom_id = this.container_id + "_o_" + option.array_index; classes = option.selected && this.is_multiple ? [] : ["active-result"]; if (option.selected) classes.push("result-selected"); if (option.group_array_index != null) classes.push("group-option"); if (option.classes !== "") classes.push(option.classes); style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : ""; return '
  • ' + option.html + '
  • '; } else { return ""; } }; AbstractChosen.prototype.results_update_field = function() { if (!this.is_multiple) this.results_reset_cleanup(); this.result_clear_highlight(); this.result_single_selected = null; return this.results_build(); }; AbstractChosen.prototype.results_toggle = function() { if (this.results_showing) { return this.results_hide(); } else { return this.results_show(); } }; AbstractChosen.prototype.results_search = function(evt) { if (this.results_showing) { return this.winnow_results(); } else { return this.results_show(); } }; AbstractChosen.prototype.keyup_checker = function(evt) { var stroke, _ref; stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; this.search_field_scale(); switch (stroke) { case 8: if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) { return this.keydown_backstroke(); } else if (!this.pending_backstroke) { this.result_clear_highlight(); return this.results_search(); } break; case 13: evt.preventDefault(); if (this.results_showing) return this.result_select(evt); break; case 27: if (this.results_showing) this.results_hide(); return true; case 9: case 38: case 40: case 16: case 91: case 17: break; default: return this.results_search(); } }; AbstractChosen.prototype.generate_field_id = function() { var new_id; new_id = this.generate_random_id(); this.form_field.id = new_id; return new_id; }; AbstractChosen.prototype.generate_random_char = function() { var chars, newchar, rand; chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; rand = Math.floor(Math.random() * chars.length); return newchar = chars.substring(rand, rand + 1); }; return AbstractChosen; })(); root.AbstractChosen = AbstractChosen; }).call(this); /* Chosen source: generate output using 'cake build' Copyright (c) 2011 by Harvest */ (function() { var $, Chosen, get_side_border_padding, root, __hasProp = Object.prototype.hasOwnProperty, __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; }; root = this; $ = jQuery; $.fn.extend({ chosen: function(options) { if ($.browser.msie && ($.browser.version === "6.0" || ($.browser.version === "7.0" && document.documentMode === 7))) { return this; } return this.each(function(input_field) { var $this; $this = $(this); if (!$this.hasClass("chzn-done")) { return $this.data('chosen', new Chosen(this, options)); } }); } }); Chosen = (function(_super) { __extends(Chosen, _super); function Chosen() { Chosen.__super__.constructor.apply(this, arguments); } Chosen.prototype.setup = function() { this.form_field_jq = $(this.form_field); this.current_value = this.form_field_jq.val(); return this.is_rtl = this.form_field_jq.hasClass("chzn-rtl"); }; Chosen.prototype.finish_setup = function() { return this.form_field_jq.addClass("chzn-done"); }; Chosen.prototype.set_up_html = function() { var container_div, dd_top, dd_width, sf_width; this.container_id = this.form_field.id.length ? this.form_field.id.replace(/[^\w]/g, '_') : this.generate_field_id(); this.container_id += "_chzn"; this.f_width = this.form_field_jq.outerWidth(); container_div = $("
    ", { id: this.container_id, "class": "chzn-container" + (this.is_rtl ? ' chzn-rtl' : ''), style: 'width: ' + this.f_width + 'px;' }); if (this.is_multiple) { container_div.html('
    '); } else { container_div.html('' + this.default_text + '
    '); } this.form_field_jq.hide().after(container_div); this.container = $('#' + this.container_id); this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single")); this.dropdown = this.container.find('div.chzn-drop').first(); dd_top = this.container.height(); dd_width = this.f_width - get_side_border_padding(this.dropdown); this.dropdown.css({ "width": dd_width + "px", "top": dd_top + "px" }); this.search_field = this.container.find('input').first(); this.search_results = this.container.find('ul.chzn-results').first(); this.search_field_scale(); this.search_no_results = this.container.find('li.no-results').first(); if (this.is_multiple) { this.search_choices = this.container.find('ul.chzn-choices').first(); this.search_container = this.container.find('li.search-field').first(); } else { this.search_container = this.container.find('div.chzn-search').first(); this.selected_item = this.container.find('.chzn-single').first(); sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field); this.search_field.css({ "width": sf_width + "px" }); } this.results_build(); this.set_tab_index(); return this.form_field_jq.trigger("liszt:ready", { chosen: this }); }; Chosen.prototype.register_observers = function() { var _this = this; this.container.mousedown(function(evt) { return _this.container_mousedown(evt); }); this.container.mouseup(function(evt) { return _this.container_mouseup(evt); }); this.container.mouseenter(function(evt) { return _this.mouse_enter(evt); }); this.container.mouseleave(function(evt) { return _this.mouse_leave(evt); }); this.search_results.mouseup(function(evt) { return _this.search_results_mouseup(evt); }); this.search_results.mouseover(function(evt) { return _this.search_results_mouseover(evt); }); this.search_results.mouseout(function(evt) { return _this.search_results_mouseout(evt); }); this.form_field_jq.bind("liszt:updated", function(evt) { return _this.results_update_field(evt); }); this.form_field_jq.bind("liszt:activate", function(evt) { return _this.activate_field(evt); }); this.form_field_jq.bind("liszt:open", function(evt) { return _this.container_mousedown(evt); }); this.search_field.blur(function(evt) { return _this.input_blur(evt); }); this.search_field.keyup(function(evt) { return _this.keyup_checker(evt); }); this.search_field.keydown(function(evt) { return _this.keydown_checker(evt); }); if (this.is_multiple) { this.search_choices.click(function(evt) { return _this.choices_click(evt); }); return this.search_field.focus(function(evt) { return _this.input_focus(evt); }); } else { return this.container.click(function(evt) { return evt.preventDefault(); }); } }; Chosen.prototype.search_field_disabled = function() { this.is_disabled = this.form_field_jq[0].disabled; if (this.is_disabled) { this.container.addClass('chzn-disabled'); this.search_field[0].disabled = true; if (!this.is_multiple) { this.selected_item.unbind("focus", this.activate_action); } return this.close_field(); } else { this.container.removeClass('chzn-disabled'); this.search_field[0].disabled = false; if (!this.is_multiple) { return this.selected_item.bind("focus", this.activate_action); } } }; Chosen.prototype.container_mousedown = function(evt) { var target_closelink; if (!this.is_disabled) { target_closelink = evt != null ? ($(evt.target)).hasClass("search-choice-close") : false; if (evt && evt.type === "mousedown" && !this.results_showing) { evt.stopPropagation(); } if (!this.pending_destroy_click && !target_closelink) { if (!this.active_field) { if (this.is_multiple) this.search_field.val(""); $(document).click(this.click_test_action); this.results_show(); } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chzn-single").length)) { evt.preventDefault(); this.results_toggle(); } return this.activate_field(); } else { return this.pending_destroy_click = false; } } }; Chosen.prototype.container_mouseup = function(evt) { if (evt.target.nodeName === "ABBR" && !this.is_disabled) { return this.results_reset(evt); } }; Chosen.prototype.blur_test = function(evt) { if (!this.active_field && this.container.hasClass("chzn-container-active")) { return this.close_field(); } }; Chosen.prototype.close_field = function() { $(document).unbind("click", this.click_test_action); if (!this.is_multiple) { this.selected_item.attr("tabindex", this.search_field.attr("tabindex")); this.search_field.attr("tabindex", -1); } this.active_field = false; this.results_hide(); this.container.removeClass("chzn-container-active"); this.winnow_results_clear(); this.clear_backstroke(); this.show_search_field_default(); return this.search_field_scale(); }; Chosen.prototype.activate_field = function() { if (!this.is_multiple && !this.active_field) { this.search_field.attr("tabindex", this.selected_item.attr("tabindex")); this.selected_item.attr("tabindex", -1); } this.container.addClass("chzn-container-active"); this.active_field = true; this.search_field.val(this.search_field.val()); return this.search_field.focus(); }; Chosen.prototype.test_active_click = function(evt) { if ($(evt.target).parents('#' + this.container_id).length) { return this.active_field = true; } else { return this.close_field(); } }; Chosen.prototype.results_build = function() { var content, data, _i, _len, _ref; this.parsing = true; this.results_data = root.SelectParser.select_to_array(this.form_field); if (this.is_multiple && this.choices > 0) { this.search_choices.find("li.search-choice").remove(); this.choices = 0; } else if (!this.is_multiple) { this.selected_item.addClass("chzn-default").find("span").text(this.default_text); if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { this.container.addClass("chzn-container-single-nosearch"); } else { this.container.removeClass("chzn-container-single-nosearch"); } } content = ''; _ref = this.results_data; for (_i = 0, _len = _ref.length; _i < _len; _i++) { data = _ref[_i]; if (data.group) { content += this.result_add_group(data); } else if (!data.empty) { content += this.result_add_option(data); if (data.selected && this.is_multiple) { this.choice_build(data); } else if (data.selected && !this.is_multiple) { this.selected_item.removeClass("chzn-default").find("span").text(data.text); if (this.allow_single_deselect) this.single_deselect_control_build(); } } } this.search_field_disabled(); this.show_search_field_default(); this.search_field_scale(); this.search_results.html(content); return this.parsing = false; }; Chosen.prototype.result_add_group = function(group) { if (!group.disabled) { group.dom_id = this.container_id + "_g_" + group.array_index; return '
  • ' + $("
    ").text(group.label).html() + '
  • '; } else { return ""; } }; Chosen.prototype.result_do_highlight = function(el) { var high_bottom, high_top, maxHeight, visible_bottom, visible_top; if (el.length) { this.result_clear_highlight(); this.result_highlight = el; this.result_highlight.addClass("highlighted"); maxHeight = parseInt(this.search_results.css("maxHeight"), 10); visible_top = this.search_results.scrollTop(); visible_bottom = maxHeight + visible_top; high_top = this.result_highlight.position().top + this.search_results.scrollTop(); high_bottom = high_top + this.result_highlight.outerHeight(); if (high_bottom >= visible_bottom) { return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); } else if (high_top < visible_top) { return this.search_results.scrollTop(high_top); } } }; Chosen.prototype.result_clear_highlight = function() { if (this.result_highlight) this.result_highlight.removeClass("highlighted"); return this.result_highlight = null; }; Chosen.prototype.results_show = function() { var dd_top; if (!this.is_multiple) { this.selected_item.addClass("chzn-single-with-drop"); if (this.result_single_selected) { this.result_do_highlight(this.result_single_selected); } } else if (this.max_selected_options <= this.choices) { this.form_field_jq.trigger("liszt:maxselected", { chosen: this }); return false; } dd_top = this.is_multiple ? this.container.height() : this.container.height() - 1; this.form_field_jq.trigger("liszt:showing_dropdown", { chosen: this }); this.dropdown.css({ "top": dd_top + "px", "left": 0 }); this.results_showing = true; this.search_field.focus(); this.search_field.val(this.search_field.val()); return this.winnow_results(); }; Chosen.prototype.results_hide = function() { if (!this.is_multiple) { this.selected_item.removeClass("chzn-single-with-drop"); } this.result_clear_highlight(); this.form_field_jq.trigger("liszt:hiding_dropdown", { chosen: this }); this.dropdown.css({ "left": "-9000px" }); return this.results_showing = false; }; Chosen.prototype.set_tab_index = function(el) { var ti; if (this.form_field_jq.attr("tabindex")) { ti = this.form_field_jq.attr("tabindex"); this.form_field_jq.attr("tabindex", -1); if (this.is_multiple) { return this.search_field.attr("tabindex", ti); } else { this.selected_item.attr("tabindex", ti); return this.search_field.attr("tabindex", -1); } } }; Chosen.prototype.show_search_field_default = function() { if (this.is_multiple && this.choices < 1 && !this.active_field) { this.search_field.val(this.default_text); return this.search_field.addClass("default"); } else { this.search_field.val(""); return this.search_field.removeClass("default"); } }; Chosen.prototype.search_results_mouseup = function(evt) { var target; target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); if (target.length) { this.result_highlight = target; return this.result_select(evt); } }; Chosen.prototype.search_results_mouseover = function(evt) { var target; target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); if (target) return this.result_do_highlight(target); }; Chosen.prototype.search_results_mouseout = function(evt) { if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { return this.result_clear_highlight(); } }; Chosen.prototype.choices_click = function(evt) { evt.preventDefault(); if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents('.search-choice').first)) && !this.results_showing) { return this.results_show(); } }; Chosen.prototype.choice_build = function(item) { var choice_id, html, link, _this = this; if (this.is_multiple && this.max_selected_options <= this.choices) { this.form_field_jq.trigger("liszt:maxselected", { chosen: this }); return false; } choice_id = this.container_id + "_c_" + item.array_index; this.choices += 1; if (item.disabled) { html = '
  • ' + item.html + '
  • '; } else { html = '
  • ' + item.html + '
  • '; } this.search_container.before(html); link = $('#' + choice_id).find("a").first(); return link.click(function(evt) { return _this.choice_destroy_link_click(evt); }); }; Chosen.prototype.choice_destroy_link_click = function(evt) { evt.preventDefault(); if (!this.is_disabled) { this.pending_destroy_click = true; return this.choice_destroy($(evt.target)); } else { return evt.stopPropagation; } }; Chosen.prototype.choice_destroy = function(link) { if (this.result_deselect(link.attr("rel"))) { this.choices -= 1; this.show_search_field_default(); if (this.is_multiple && this.choices > 0 && this.search_field.val().length < 1) { this.results_hide(); } return link.parents('li').first().remove(); } }; Chosen.prototype.results_reset = function() { this.form_field.options[0].selected = true; this.selected_item.find("span").text(this.default_text); if (!this.is_multiple) this.selected_item.addClass("chzn-default"); this.show_search_field_default(); this.results_reset_cleanup(); this.form_field_jq.trigger("change"); if (this.active_field) return this.results_hide(); }; Chosen.prototype.results_reset_cleanup = function() { this.current_value = this.form_field_jq.val(); return this.selected_item.find("abbr").remove(); }; Chosen.prototype.result_select = function(evt) { var high, high_id, item, position; if (this.result_highlight) { high = this.result_highlight; high_id = high.attr("id"); this.result_clear_highlight(); if (this.is_multiple) { this.result_deactivate(high); } else { this.search_results.find(".result-selected").removeClass("result-selected"); this.result_single_selected = high; this.selected_item.removeClass("chzn-default"); } high.addClass("result-selected"); position = high_id.substr(high_id.lastIndexOf("_") + 1); item = this.results_data[position]; item.selected = true; this.form_field.options[item.options_index].selected = true; if (this.is_multiple) { this.choice_build(item); } else { this.selected_item.find("span").first().text(item.text); if (this.allow_single_deselect) this.single_deselect_control_build(); } if (!(evt.metaKey && this.is_multiple)) this.results_hide(); this.search_field.val(""); if (this.is_multiple || this.form_field_jq.val() !== this.current_value) { this.form_field_jq.trigger("change", { 'selected': this.form_field.options[item.options_index].value }); } this.current_value = this.form_field_jq.val(); return this.search_field_scale(); } }; Chosen.prototype.result_activate = function(el) { return el.addClass("active-result"); }; Chosen.prototype.result_deactivate = function(el) { return el.removeClass("active-result"); }; Chosen.prototype.result_deselect = function(pos) { var result, result_data; result_data = this.results_data[pos]; if (!this.form_field.options[result_data.options_index].disabled) { result_data.selected = false; this.form_field.options[result_data.options_index].selected = false; result = $("#" + this.container_id + "_o_" + pos); result.removeClass("result-selected").addClass("active-result").show(); this.result_clear_highlight(); this.winnow_results(); this.form_field_jq.trigger("change", { deselected: this.form_field.options[result_data.options_index].value }); this.search_field_scale(); return true; } else { return false; } }; Chosen.prototype.single_deselect_control_build = function() { if (this.allow_single_deselect && this.selected_item.find("abbr").length < 1) { return this.selected_item.find("span").first().after(""); } }; Chosen.prototype.winnow_results = function() { var found, option, part, parts, regex, regexAnchor, result, result_id, results, searchText, startpos, text, zregex, _i, _j, _len, _len2, _ref; this.no_results_clear(); results = 0; searchText = this.search_field.val() === this.default_text ? "" : $('
    ').text($.trim(this.search_field.val())).html(); regexAnchor = this.search_contains ? "" : "^"; regex = new RegExp(regexAnchor + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i'); zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i'); _ref = this.results_data; for (_i = 0, _len = _ref.length; _i < _len; _i++) { option = _ref[_i]; if (!option.disabled && !option.empty) { if (option.group) { $('#' + option.dom_id).css('display', 'none'); } else if (!(this.is_multiple && option.selected)) { found = false; result_id = option.dom_id; result = $("#" + result_id); if (regex.test(option.html)) { found = true; results += 1; } else if (option.html.indexOf(" ") >= 0 || option.html.indexOf("[") === 0) { parts = option.html.replace(/\[|\]/g, "").split(" "); if (parts.length) { for (_j = 0, _len2 = parts.length; _j < _len2; _j++) { part = parts[_j]; if (regex.test(part)) { found = true; results += 1; } } } } if (found) { if (searchText.length) { startpos = option.html.search(zregex); text = option.html.substr(0, startpos + searchText.length) + '' + option.html.substr(startpos + searchText.length); text = text.substr(0, startpos) + '' + text.substr(startpos); } else { text = option.html; } result.html(text); this.result_activate(result); if (option.group_array_index != null) { $("#" + this.results_data[option.group_array_index].dom_id).css('display', 'list-item'); } } else { if (this.result_highlight && result_id === this.result_highlight.attr('id')) { this.result_clear_highlight(); } this.result_deactivate(result); } } } } if (results < 1 && searchText.length) { return this.no_results(searchText); } else { return this.winnow_results_set_highlight(); } }; Chosen.prototype.winnow_results_clear = function() { var li, lis, _i, _len, _results; this.search_field.val(""); lis = this.search_results.find("li"); _results = []; for (_i = 0, _len = lis.length; _i < _len; _i++) { li = lis[_i]; li = $(li); if (li.hasClass("group-result")) { _results.push(li.css('display', 'auto')); } else if (!this.is_multiple || !li.hasClass("result-selected")) { _results.push(this.result_activate(li)); } else { _results.push(void 0); } } return _results; }; Chosen.prototype.winnow_results_set_highlight = function() { var do_high, selected_results; if (!this.result_highlight) { selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); if (do_high != null) return this.result_do_highlight(do_high); } }; Chosen.prototype.no_results = function(terms) { var no_results_html; no_results_html = $('
  • ' + this.results_none_found + ' ""
  • '); no_results_html.find("span").first().html(terms); return this.search_results.append(no_results_html); }; Chosen.prototype.no_results_clear = function() { return this.search_results.find(".no-results").remove(); }; Chosen.prototype.keydown_arrow = function() { var first_active, next_sib; if (!this.result_highlight) { first_active = this.search_results.find("li.active-result").first(); if (first_active) this.result_do_highlight($(first_active)); } else if (this.results_showing) { next_sib = this.result_highlight.nextAll("li.active-result").first(); if (next_sib) this.result_do_highlight(next_sib); } if (!this.results_showing) return this.results_show(); }; Chosen.prototype.keyup_arrow = function() { var prev_sibs; if (!this.results_showing && !this.is_multiple) { return this.results_show(); } else if (this.result_highlight) { prev_sibs = this.result_highlight.prevAll("li.active-result"); if (prev_sibs.length) { return this.result_do_highlight(prev_sibs.first()); } else { if (this.choices > 0) this.results_hide(); return this.result_clear_highlight(); } } }; Chosen.prototype.keydown_backstroke = function() { var next_available_destroy; if (this.pending_backstroke) { this.choice_destroy(this.pending_backstroke.find("a").first()); return this.clear_backstroke(); } else { next_available_destroy = this.search_container.siblings("li.search-choice").last(); if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { this.pending_backstroke = next_available_destroy; if (this.single_backstroke_delete) { return this.keydown_backstroke(); } else { return this.pending_backstroke.addClass("search-choice-focus"); } } } }; Chosen.prototype.clear_backstroke = function() { if (this.pending_backstroke) { this.pending_backstroke.removeClass("search-choice-focus"); } return this.pending_backstroke = null; }; Chosen.prototype.keydown_checker = function(evt) { var stroke, _ref; stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; this.search_field_scale(); if (stroke !== 8 && this.pending_backstroke) this.clear_backstroke(); switch (stroke) { case 8: this.backstroke_length = this.search_field.val().length; break; case 9: if (this.results_showing && !this.is_multiple) this.result_select(evt); this.mouse_on_container = false; break; case 13: evt.preventDefault(); break; case 38: evt.preventDefault(); this.keyup_arrow(); break; case 40: this.keydown_arrow(); break; } }; Chosen.prototype.search_field_scale = function() { var dd_top, div, h, style, style_block, styles, w, _i, _len; if (this.is_multiple) { h = 0; w = 0; style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; for (_i = 0, _len = styles.length; _i < _len; _i++) { style = styles[_i]; style_block += style + ":" + this.search_field.css(style) + ";"; } div = $('
    ', { 'style': style_block }); div.text(this.search_field.val()); $('body').append(div); w = div.width() + 25; div.remove(); if (w > this.f_width - 10) w = this.f_width - 10; this.search_field.css({ 'width': w + 'px' }); dd_top = this.container.height(); return this.dropdown.css({ "top": dd_top + "px" }); } }; Chosen.prototype.generate_random_id = function() { var string; string = "sel" + this.generate_random_char() + this.generate_random_char() + this.generate_random_char(); while ($("#" + string).length > 0) { string += this.generate_random_char(); } return string; }; return Chosen; })(AbstractChosen); get_side_border_padding = function(elmt) { var side_border_padding; return side_border_padding = elmt.outerWidth() - elmt.width(); }; root.get_side_border_padding = get_side_border_padding; }).call(this);