--- /dev/null
+// Chosen, a Select Box Enhancer for jQuery and Prototype
+// by Patrick Filler for Harvest, http://getharvest.com
+//
+// Version 1.0.0
+// 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 `grunt build`, do not edit it by hand.
+(function() {
+ var $, AbstractChosen, Chosen, SelectParser, _ref,
+ __hasProp = {}.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; };
+
+ 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: this.escapeExpression(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;
+ }
+ };
+
+ SelectParser.prototype.escapeExpression = function(text) {
+ var map, unsafe_chars;
+
+ if ((text == null) || text === false) {
+ return "";
+ }
+ if (!/[\&\<\>\"\'\`]/.test(text)) {
+ return text;
+ }
+ map = {
+ "<": "<",
+ ">": ">",
+ '"': """,
+ "'": "'",
+ "`": "`"
+ };
+ unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g;
+ return text.replace(unsafe_chars, function(chr) {
+ return map[chr] || "&";
+ });
+ };
+
+ 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;
+ };
+
+ AbstractChosen = (function() {
+ function AbstractChosen(form_field, options) {
+ this.form_field = form_field;
+ this.options = options != null ? options : {};
+ if (!AbstractChosen.browser_is_supported()) {
+ return;
+ }
+ this.is_multiple = this.form_field.multiple;
+ this.set_default_text();
+ this.set_default_values();
+ this.setup();
+ this.set_up_html();
+ this.register_observers();
+ }
+
+ 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.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
+ this.group_search = this.options.group_search != null ? this.options.group_search : true;
+ this.search_contains = this.options.search_contains || false;
+ this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
+ this.max_selected_options = this.options.max_selected_options || Infinity;
+ this.inherit_select_classes = this.options.inherit_select_classes || false;
+ this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
+ return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
+ };
+
+ 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 || AbstractChosen.default_multiple_text;
+ } else {
+ this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
+ }
+ return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text;
+ };
+
+ 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.is_multiple) {
+ if (!this.active_field) {
+ return setTimeout((function() {
+ return _this.container_mousedown();
+ }), 50);
+ }
+ } else {
+ if (!this.active_field) {
+ return this.activate_field();
+ }
+ }
+ };
+
+ 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.results_option_build = function(options) {
+ var content, data, _i, _len, _ref;
+
+ 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 {
+ content += this.result_add_option(data);
+ }
+ if (options != null ? options.first : void 0) {
+ if (data.selected && this.is_multiple) {
+ this.choice_build(data);
+ } else if (data.selected && !this.is_multiple) {
+ this.single_set_selected_text(data.text);
+ }
+ }
+ }
+ return content;
+ };
+
+ AbstractChosen.prototype.result_add_option = function(option) {
+ var classes, style;
+
+ if (!option.search_match) {
+ return '';
+ }
+ if (!this.include_option_in_results(option)) {
+ return '';
+ }
+ classes = [];
+ if (!option.disabled && !(option.selected && this.is_multiple)) {
+ classes.push("active-result");
+ }
+ if (option.disabled && !(option.selected && this.is_multiple)) {
+ classes.push("disabled-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 "<li class=\"" + (classes.join(' ')) + "\"" + style + " data-option-array-index=\"" + option.array_index + "\">" + option.search_text + "</li>";
+ };
+
+ AbstractChosen.prototype.result_add_group = function(group) {
+ if (!(group.search_match || group.group_match)) {
+ return '';
+ }
+ if (!(group.active_options > 0)) {
+ return '';
+ }
+ return "<li class=\"group-result\">" + group.search_text + "</li>";
+ };
+
+ AbstractChosen.prototype.results_update_field = function() {
+ this.set_default_text();
+ if (!this.is_multiple) {
+ this.results_reset_cleanup();
+ }
+ this.result_clear_highlight();
+ this.result_single_selected = null;
+ this.results_build();
+ if (this.results_showing) {
+ return this.winnow_results();
+ }
+ };
+
+ 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.winnow_results = function() {
+ var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref;
+
+ this.no_results_clear();
+ results = 0;
+ searchText = this.get_search_text();
+ escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+ regexAnchor = this.search_contains ? "" : "^";
+ regex = new RegExp(regexAnchor + escapedSearchText, 'i');
+ zregex = new RegExp(escapedSearchText, 'i');
+ _ref = this.results_data;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ option = _ref[_i];
+ option.search_match = false;
+ results_group = null;
+ if (this.include_option_in_results(option)) {
+ if (option.group) {
+ option.group_match = false;
+ option.active_options = 0;
+ }
+ if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
+ results_group = this.results_data[option.group_array_index];
+ if (results_group.active_options === 0 && results_group.search_match) {
+ results += 1;
+ }
+ results_group.active_options += 1;
+ }
+ if (!(option.group && !this.group_search)) {
+ option.search_text = option.group ? option.label : option.html;
+ option.search_match = this.search_string_match(option.search_text, regex);
+ if (option.search_match && !option.group) {
+ results += 1;
+ }
+ if (option.search_match) {
+ if (searchText.length) {
+ startpos = option.search_text.search(zregex);
+ text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length);
+ option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
+ }
+ if (results_group != null) {
+ results_group.group_match = true;
+ }
+ } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
+ option.search_match = true;
+ }
+ }
+ }
+ }
+ this.result_clear_highlight();
+ if (results < 1 && searchText.length) {
+ this.update_results_content("");
+ return this.no_results(searchText);
+ } else {
+ this.update_results_content(this.results_option_build());
+ return this.winnow_results_set_highlight();
+ }
+ };
+
+ AbstractChosen.prototype.search_string_match = function(search_string, regex) {
+ var part, parts, _i, _len;
+
+ if (regex.test(search_string)) {
+ return true;
+ } else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) {
+ parts = search_string.replace(/\[|\]/g, "").split(" ");
+ if (parts.length) {
+ for (_i = 0, _len = parts.length; _i < _len; _i++) {
+ part = parts[_i];
+ if (regex.test(part)) {
+ return true;
+ }
+ }
+ }
+ }
+ };
+
+ AbstractChosen.prototype.choices_count = function() {
+ var option, _i, _len, _ref;
+
+ if (this.selected_option_count != null) {
+ return this.selected_option_count;
+ }
+ this.selected_option_count = 0;
+ _ref = this.form_field.options;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ option = _ref[_i];
+ if (option.selected) {
+ this.selected_option_count += 1;
+ }
+ }
+ return this.selected_option_count;
+ };
+
+ AbstractChosen.prototype.choices_click = function(evt) {
+ evt.preventDefault();
+ if (!(this.results_showing || this.is_disabled)) {
+ 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_count() > 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.container_width = function() {
+ if (this.options.width != null) {
+ return this.options.width;
+ } else {
+ return "" + this.form_field.offsetWidth + "px";
+ }
+ };
+
+ AbstractChosen.prototype.include_option_in_results = function(option) {
+ if (this.is_multiple && (!this.display_selected_options && option.selected)) {
+ return false;
+ }
+ if (!this.display_disabled_options && option.disabled) {
+ return false;
+ }
+ if (option.empty) {
+ return false;
+ }
+ return true;
+ };
+
+ AbstractChosen.browser_is_supported = function() {
+ if (window.navigator.appName === "Microsoft Internet Explorer") {
+ return document.documentMode >= 8;
+ }
+ if (/iP(od|hone)/i.test(window.navigator.userAgent)) {
+ return false;
+ }
+ if (/Android/i.test(window.navigator.userAgent)) {
+ if (/Mobile/i.test(window.navigator.userAgent)) {
+ return false;
+ }
+ }
+ return true;
+ };
+
+ AbstractChosen.default_multiple_text = "Select Some Options";
+
+ AbstractChosen.default_single_text = "Select an Option";
+
+ AbstractChosen.default_no_result_text = "No results match";
+
+ return AbstractChosen;
+
+ })();
+
+ $ = jQuery;
+
+ $.fn.extend({
+ chosen: function(options) {
+ if (!AbstractChosen.browser_is_supported()) {
+ return this;
+ }
+ return this.each(function(input_field) {
+ var $this, chosen;
+
+ $this = $(this);
+ chosen = $this.data('chosen');
+ if (options === 'destroy' && chosen) {
+ chosen.destroy();
+ } else if (!chosen) {
+ $this.data('chosen', new Chosen(this, options));
+ }
+ });
+ }
+ });
+
+ Chosen = (function(_super) {
+ __extends(Chosen, _super);
+
+ function Chosen() {
+ _ref = Chosen.__super__.constructor.apply(this, arguments);
+ return _ref;
+ }
+
+ Chosen.prototype.setup = function() {
+ this.form_field_jq = $(this.form_field);
+ this.current_selectedIndex = this.form_field.selectedIndex;
+ return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl");
+ };
+
+ Chosen.prototype.set_up_html = function() {
+ var container_classes, container_props;
+
+ container_classes = ["chosen-container"];
+ container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single"));
+ if (this.inherit_select_classes && this.form_field.className) {
+ container_classes.push(this.form_field.className);
+ }
+ if (this.is_rtl) {
+ container_classes.push("chosen-rtl");
+ }
+ container_props = {
+ 'class': container_classes.join(' '),
+ 'style': "width: " + (this.container_width()) + ";",
+ 'title': this.form_field.title
+ };
+ if (this.form_field.id.length) {
+ container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen";
+ }
+ this.container = $("<div />", container_props);
+ if (this.is_multiple) {
+ 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>');
+ } else {
+ 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>');
+ }
+ this.form_field_jq.hide().after(this.container);
+ this.dropdown = this.container.find('div.chosen-drop').first();
+ this.search_field = this.container.find('input').first();
+ this.search_results = this.container.find('ul.chosen-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.chosen-choices').first();
+ this.search_container = this.container.find('li.search-field').first();
+ } else {
+ this.search_container = this.container.find('div.chosen-search').first();
+ this.selected_item = this.container.find('.chosen-single').first();
+ }
+ this.results_build();
+ this.set_tab_index();
+ this.set_label_behavior();
+ return this.form_field_jq.trigger("chosen:ready", {
+ chosen: this
+ });
+ };
+
+ Chosen.prototype.register_observers = function() {
+ var _this = this;
+
+ this.container.bind('mousedown.chosen', function(evt) {
+ _this.container_mousedown(evt);
+ });
+ this.container.bind('mouseup.chosen', function(evt) {
+ _this.container_mouseup(evt);
+ });
+ this.container.bind('mouseenter.chosen', function(evt) {
+ _this.mouse_enter(evt);
+ });
+ this.container.bind('mouseleave.chosen', function(evt) {
+ _this.mouse_leave(evt);
+ });
+ this.search_results.bind('mouseup.chosen', function(evt) {
+ _this.search_results_mouseup(evt);
+ });
+ this.search_results.bind('mouseover.chosen', function(evt) {
+ _this.search_results_mouseover(evt);
+ });
+ this.search_results.bind('mouseout.chosen', function(evt) {
+ _this.search_results_mouseout(evt);
+ });
+ this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) {
+ _this.search_results_mousewheel(evt);
+ });
+ this.form_field_jq.bind("chosen:updated.chosen", function(evt) {
+ _this.results_update_field(evt);
+ });
+ this.form_field_jq.bind("chosen:activate.chosen", function(evt) {
+ _this.activate_field(evt);
+ });
+ this.form_field_jq.bind("chosen:open.chosen", function(evt) {
+ _this.container_mousedown(evt);
+ });
+ this.search_field.bind('blur.chosen', function(evt) {
+ _this.input_blur(evt);
+ });
+ this.search_field.bind('keyup.chosen', function(evt) {
+ _this.keyup_checker(evt);
+ });
+ this.search_field.bind('keydown.chosen', function(evt) {
+ _this.keydown_checker(evt);
+ });
+ this.search_field.bind('focus.chosen', function(evt) {
+ _this.input_focus(evt);
+ });
+ if (this.is_multiple) {
+ return this.search_choices.bind('click.chosen', function(evt) {
+ _this.choices_click(evt);
+ });
+ } else {
+ return this.container.bind('click.chosen', function(evt) {
+ evt.preventDefault();
+ });
+ }
+ };
+
+ Chosen.prototype.destroy = function() {
+ $(document).unbind("click.chosen", this.click_test_action);
+ if (this.search_field[0].tabIndex) {
+ this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
+ }
+ this.container.remove();
+ this.form_field_jq.removeData('chosen');
+ return this.form_field_jq.show();
+ };
+
+ Chosen.prototype.search_field_disabled = function() {
+ this.is_disabled = this.form_field_jq[0].disabled;
+ if (this.is_disabled) {
+ this.container.addClass('chosen-disabled');
+ this.search_field[0].disabled = true;
+ if (!this.is_multiple) {
+ this.selected_item.unbind("focus.chosen", this.activate_action);
+ }
+ return this.close_field();
+ } else {
+ this.container.removeClass('chosen-disabled');
+ this.search_field[0].disabled = false;
+ if (!this.is_multiple) {
+ return this.selected_item.bind("focus.chosen", this.activate_action);
+ }
+ }
+ };
+
+ Chosen.prototype.container_mousedown = function(evt) {
+ if (!this.is_disabled) {
+ if (evt && evt.type === "mousedown" && !this.results_showing) {
+ evt.preventDefault();
+ }
+ if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) {
+ if (!this.active_field) {
+ if (this.is_multiple) {
+ this.search_field.val("");
+ }
+ $(document).bind('click.chosen', this.click_test_action);
+ this.results_show();
+ } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) {
+ evt.preventDefault();
+ this.results_toggle();
+ }
+ return this.activate_field();
+ }
+ }
+ };
+
+ Chosen.prototype.container_mouseup = function(evt) {
+ if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
+ return this.results_reset(evt);
+ }
+ };
+
+ Chosen.prototype.search_results_mousewheel = function(evt) {
+ var delta, _ref1, _ref2;
+
+ delta = -((_ref1 = evt.originalEvent) != null ? _ref1.wheelDelta : void 0) || ((_ref2 = evt.originialEvent) != null ? _ref2.detail : void 0);
+ if (delta != null) {
+ evt.preventDefault();
+ if (evt.type === 'DOMMouseScroll') {
+ delta = delta * 40;
+ }
+ return this.search_results.scrollTop(delta + this.search_results.scrollTop());
+ }
+ };
+
+ Chosen.prototype.blur_test = function(evt) {
+ if (!this.active_field && this.container.hasClass("chosen-container-active")) {
+ return this.close_field();
+ }
+ };
+
+ Chosen.prototype.close_field = function() {
+ $(document).unbind("click.chosen", this.click_test_action);
+ this.active_field = false;
+ this.results_hide();
+ this.container.removeClass("chosen-container-active");
+ this.clear_backstroke();
+ this.show_search_field_default();
+ return this.search_field_scale();
+ };
+
+ Chosen.prototype.activate_field = function() {
+ this.container.addClass("chosen-container-active");
+ this.active_field = true;
+ this.search_field.val(this.search_field.val());
+ return this.search_field.focus();
+ };
+
+ Chosen.prototype.test_active_click = function(evt) {
+ if (this.container.is($(evt.target).closest('.chosen-container'))) {
+ return this.active_field = true;
+ } else {
+ return this.close_field();
+ }
+ };
+
+ Chosen.prototype.results_build = function() {
+ this.parsing = true;
+ this.selected_option_count = null;
+ this.results_data = SelectParser.select_to_array(this.form_field);
+ if (this.is_multiple) {
+ this.search_choices.find("li.search-choice").remove();
+ } else if (!this.is_multiple) {
+ this.single_set_selected_text();
+ if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
+ this.search_field[0].readOnly = true;
+ this.container.addClass("chosen-container-single-nosearch");
+ } else {
+ this.search_field[0].readOnly = false;
+ this.container.removeClass("chosen-container-single-nosearch");
+ }
+ }
+ this.update_results_content(this.results_option_build({
+ first: true
+ }));
+ this.search_field_disabled();
+ this.show_search_field_default();
+ this.search_field_scale();
+ return this.parsing = false;
+ };
+
+ 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() {
+ if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
+ this.form_field_jq.trigger("chosen:maxselected", {
+ chosen: this
+ });
+ return false;
+ }
+ this.container.addClass("chosen-with-drop");
+ this.form_field_jq.trigger("chosen:showing_dropdown", {
+ chosen: this
+ });
+ this.results_showing = true;
+ this.search_field.focus();
+ this.search_field.val(this.search_field.val());
+ return this.winnow_results();
+ };
+
+ Chosen.prototype.update_results_content = function(content) {
+ return this.search_results.html(content);
+ };
+
+ Chosen.prototype.results_hide = function() {
+ if (this.results_showing) {
+ this.result_clear_highlight();
+ this.container.removeClass("chosen-with-drop");
+ this.form_field_jq.trigger("chosen:hiding_dropdown", {
+ chosen: this
+ });
+ }
+ return this.results_showing = false;
+ };
+
+ Chosen.prototype.set_tab_index = function(el) {
+ var ti;
+
+ if (this.form_field.tabIndex) {
+ ti = this.form_field.tabIndex;
+ this.form_field.tabIndex = -1;
+ return this.search_field[0].tabIndex = ti;
+ }
+ };
+
+ Chosen.prototype.set_label_behavior = function() {
+ var _this = this;
+
+ this.form_field_label = this.form_field_jq.parents("label");
+ if (!this.form_field_label.length && this.form_field.id.length) {
+ this.form_field_label = $("label[for='" + this.form_field.id + "']");
+ }
+ if (this.form_field_label.length > 0) {
+ return this.form_field_label.bind('click.chosen', function(evt) {
+ if (_this.is_multiple) {
+ return _this.container_mousedown(evt);
+ } else {
+ return _this.activate_field();
+ }
+ });
+ }
+ };
+
+ Chosen.prototype.show_search_field_default = function() {
+ if (this.is_multiple && this.choices_count() < 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;
+ this.result_select(evt);
+ return this.search_field.focus();
+ }
+ };
+
+ 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.choice_build = function(item) {
+ var choice, close_link,
+ _this = this;
+
+ choice = $('<li />', {
+ "class": "search-choice"
+ }).html("<span>" + item.html + "</span>");
+ if (item.disabled) {
+ choice.addClass('search-choice-disabled');
+ } else {
+ close_link = $('<a />', {
+ "class": 'search-choice-close',
+ 'data-option-array-index': item.array_index
+ });
+ close_link.bind('click.chosen', function(evt) {
+ return _this.choice_destroy_link_click(evt);
+ });
+ choice.append(close_link);
+ }
+ return this.search_container.before(choice);
+ };
+
+ Chosen.prototype.choice_destroy_link_click = function(evt) {
+ evt.preventDefault();
+ evt.stopPropagation();
+ if (!this.is_disabled) {
+ return this.choice_destroy($(evt.target));
+ }
+ };
+
+ Chosen.prototype.choice_destroy = function(link) {
+ if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) {
+ this.show_search_field_default();
+ if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) {
+ this.results_hide();
+ }
+ link.parents('li').first().remove();
+ return this.search_field_scale();
+ }
+ };
+
+ Chosen.prototype.results_reset = function() {
+ this.form_field.options[0].selected = true;
+ this.selected_option_count = null;
+ this.single_set_selected_text();
+ 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_selectedIndex = this.form_field.selectedIndex;
+ return this.selected_item.find("abbr").remove();
+ };
+
+ Chosen.prototype.result_select = function(evt) {
+ var high, item, selected_index;
+
+ if (this.result_highlight) {
+ high = this.result_highlight;
+ this.result_clear_highlight();
+ if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
+ this.form_field_jq.trigger("chosen:maxselected", {
+ chosen: this
+ });
+ return false;
+ }
+ if (this.is_multiple) {
+ high.removeClass("active-result");
+ } else {
+ if (this.result_single_selected) {
+ this.result_single_selected.removeClass("result-selected");
+ selected_index = this.result_single_selected[0].getAttribute('data-option-array-index');
+ this.results_data[selected_index].selected = false;
+ }
+ this.result_single_selected = high;
+ }
+ high.addClass("result-selected");
+ item = this.results_data[high[0].getAttribute("data-option-array-index")];
+ item.selected = true;
+ this.form_field.options[item.options_index].selected = true;
+ this.selected_option_count = null;
+ if (this.is_multiple) {
+ this.choice_build(item);
+ } else {
+ this.single_set_selected_text(item.text);
+ }
+ if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) {
+ this.results_hide();
+ }
+ this.search_field.val("");
+ if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
+ this.form_field_jq.trigger("change", {
+ 'selected': this.form_field.options[item.options_index].value
+ });
+ }
+ this.current_selectedIndex = this.form_field.selectedIndex;
+ return this.search_field_scale();
+ }
+ };
+
+ Chosen.prototype.single_set_selected_text = function(text) {
+ if (text == null) {
+ text = this.default_text;
+ }
+ if (text === this.default_text) {
+ this.selected_item.addClass("chosen-default");
+ } else {
+ this.single_deselect_control_build();
+ this.selected_item.removeClass("chosen-default");
+ }
+ return this.selected_item.find("span").text(text);
+ };
+
+ Chosen.prototype.result_deselect = function(pos) {
+ var 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;
+ this.selected_option_count = null;
+ this.result_clear_highlight();
+ if (this.results_showing) {
+ 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) {
+ return;
+ }
+ if (!this.selected_item.find("abbr").length) {
+ this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
+ }
+ return this.selected_item.addClass("chosen-single-with-deselect");
+ };
+
+ Chosen.prototype.get_search_text = function() {
+ if (this.search_field.val() === this.default_text) {
+ return "";
+ } else {
+ return $('<div/>').text($.trim(this.search_field.val())).html();
+ }
+ };
+
+ Chosen.prototype.winnow_results_set_highlight = function() {
+ var do_high, selected_results;
+
+ 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 = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
+ 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 next_sib;
+
+ if (this.results_showing && this.result_highlight) {
+ next_sib = this.result_highlight.nextAll("li.active-result").first();
+ if (next_sib) {
+ return this.result_do_highlight(next_sib);
+ }
+ } else {
+ 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_count() > 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, _ref1;
+
+ stroke = (_ref1 = evt.which) != null ? _ref1 : 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:
+ evt.preventDefault();
+ this.keydown_arrow();
+ break;
+ }
+ };
+
+ Chosen.prototype.search_field_scale = function() {
+ var div, f_width, 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 = $('<div />', {
+ 'style': style_block
+ });
+ div.text(this.search_field.val());
+ $('body').append(div);
+ w = div.width() + 25;
+ div.remove();
+ f_width = this.container.outerWidth();
+ if (w > f_width - 10) {
+ w = f_width - 10;
+ }
+ return this.search_field.css({
+ 'width': w + 'px'
+ });
+ }
+ };
+
+ return Chosen;
+
+ })(AbstractChosen);
+
+}).call(this);
\ No newline at end of file
Code Review / src / app-framework-demo.git / blobdiff