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38871
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michele.ar
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/*!
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Chosen, a Select Box Enhancer for jQuery and Prototype
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by Patrick Filler for Harvest, http://getharvest.com
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Version 1.4.2
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Full source at https://github.com/harvesthq/chosen
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Copyright (c) 2011-2015 Harvest http://getharvest.com
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MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
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This file is generated by `grunt build`, do not edit it by hand.
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*/
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(function() {
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var $, AbstractChosen, Chosen, SelectParser, _ref,
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__hasProp = {}.hasOwnProperty,
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__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; };
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SelectParser = (function() {
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function SelectParser() {
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this.options_index = 0;
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this.parsed = [];
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}
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SelectParser.prototype.add_node = function(child) {
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if (child.nodeName.toUpperCase() === "OPTGROUP") {
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return this.add_group(child);
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} else {
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return this.add_option(child);
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}
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};
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SelectParser.prototype.add_group = function(group) {
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var group_position, option, _i, _len, _ref, _results;
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group_position = this.parsed.length;
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this.parsed.push({
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array_index: group_position,
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group: true,
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label: this.escapeExpression(group.label),
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title: group.title ? group.title : void 0,
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children: 0,
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disabled: group.disabled,
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classes: group.className
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});
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_ref = group.childNodes;
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_results = [];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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option = _ref[_i];
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_results.push(this.add_option(option, group_position, group.disabled));
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}
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return _results;
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};
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SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
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if (option.nodeName.toUpperCase() === "OPTION") {
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if (option.text !== "") {
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if (group_position != null) {
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this.parsed[group_position].children += 1;
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}
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this.parsed.push({
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array_index: this.parsed.length,
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options_index: this.options_index,
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value: option.value,
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text: option.text,
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html: option.innerHTML,
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title: option.title ? option.title : void 0,
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selected: option.selected,
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disabled: group_disabled === true ? group_disabled : option.disabled,
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group_array_index: group_position,
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group_label: group_position != null ? this.parsed[group_position].label : null,
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classes: option.className,
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style: option.style.cssText
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});
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} else {
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this.parsed.push({
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array_index: this.parsed.length,
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options_index: this.options_index,
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empty: true
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});
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}
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return this.options_index += 1;
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}
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};
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SelectParser.prototype.escapeExpression = function(text) {
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var map, unsafe_chars;
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if ((text == null) || text === false) {
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return "";
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}
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if (!/[\&\<\>\"\'\`]/.test(text)) {
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return text;
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}
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map = {
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"<": "<",
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">": ">",
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'"': """,
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"'": "'",
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"`": "`"
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};
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unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g;
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return text.replace(unsafe_chars, function(chr) {
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return map[chr] || "&";
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});
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};
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return SelectParser;
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})();
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SelectParser.select_to_array = function(select) {
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var child, parser, _i, _len, _ref;
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parser = new SelectParser();
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_ref = select.childNodes;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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child = _ref[_i];
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parser.add_node(child);
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}
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return parser.parsed;
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};
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AbstractChosen = (function() {
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function AbstractChosen(form_field, options) {
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this.form_field = form_field;
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this.options = options != null ? options : {};
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if (!AbstractChosen.browser_is_supported()) {
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return;
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}
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this.is_multiple = this.form_field.multiple;
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this.set_default_text();
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this.set_default_values();
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this.setup();
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this.set_up_html();
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this.register_observers();
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this.on_ready();
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}
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AbstractChosen.prototype.set_default_values = function() {
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var _this = this;
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this.click_test_action = function(evt) {
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return _this.test_active_click(evt);
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};
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this.activate_action = function(evt) {
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return _this.activate_field(evt);
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};
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this.active_field = false;
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this.mouse_on_container = false;
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this.results_showing = false;
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this.result_highlighted = null;
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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;
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this.disable_search_threshold = this.options.disable_search_threshold || 0;
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this.disable_search = this.options.disable_search || false;
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this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
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this.group_search = this.options.group_search != null ? this.options.group_search : true;
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this.search_contains = this.options.search_contains || false;
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this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
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this.max_selected_options = this.options.max_selected_options || Infinity;
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this.inherit_select_classes = this.options.inherit_select_classes || false;
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this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
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this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
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return this.include_group_label_in_selected = this.options.include_group_label_in_selected || false;
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};
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AbstractChosen.prototype.set_default_text = function() {
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if (this.form_field.getAttribute("data-placeholder")) {
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this.default_text = this.form_field.getAttribute("data-placeholder");
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} else if (this.is_multiple) {
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this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text;
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} else {
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this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
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}
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return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text;
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};
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AbstractChosen.prototype.choice_label = function(item) {
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if (this.include_group_label_in_selected && (item.group_label != null)) {
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return "<b class='group-name'>" + item.group_label + "</b>" + item.html;
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} else {
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return item.html;
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}
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};
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AbstractChosen.prototype.mouse_enter = function() {
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return this.mouse_on_container = true;
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};
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AbstractChosen.prototype.mouse_leave = function() {
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return this.mouse_on_container = false;
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};
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AbstractChosen.prototype.input_focus = function(evt) {
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var _this = this;
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if (this.is_multiple) {
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if (!this.active_field) {
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return setTimeout((function() {
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return _this.container_mousedown();
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}), 50);
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}
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} else {
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if (!this.active_field) {
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return this.activate_field();
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}
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}
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};
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AbstractChosen.prototype.input_blur = function(evt) {
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var _this = this;
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if (!this.mouse_on_container) {
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this.active_field = false;
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return setTimeout((function() {
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return _this.blur_test();
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}), 100);
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}
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};
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AbstractChosen.prototype.results_option_build = function(options) {
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var content, data, _i, _len, _ref;
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content = '';
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_ref = this.results_data;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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data = _ref[_i];
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if (data.group) {
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content += this.result_add_group(data);
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} else {
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content += this.result_add_option(data);
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}
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if (options != null ? options.first : void 0) {
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if (data.selected && this.is_multiple) {
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this.choice_build(data);
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} else if (data.selected && !this.is_multiple) {
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this.single_set_selected_text(this.choice_label(data));
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}
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}
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}
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return content;
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};
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AbstractChosen.prototype.result_add_option = function(option) {
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var classes, option_el;
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if (!option.search_match) {
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return '';
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}
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if (!this.include_option_in_results(option)) {
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return '';
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}
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classes = [];
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if (!option.disabled && !(option.selected && this.is_multiple)) {
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classes.push("active-result");
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}
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if (option.disabled && !(option.selected && this.is_multiple)) {
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classes.push("disabled-result");
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}
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if (option.selected) {
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classes.push("result-selected");
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}
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if (option.group_array_index != null) {
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classes.push("group-option");
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}
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if (option.classes !== "") {
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classes.push(option.classes);
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}
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option_el = document.createElement("li");
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option_el.className = classes.join(" ");
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option_el.style.cssText = option.style;
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option_el.setAttribute("data-option-array-index", option.array_index);
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option_el.innerHTML = option.search_text;
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if (option.title) {
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option_el.title = option.title;
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}
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return this.outerHTML(option_el);
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};
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AbstractChosen.prototype.result_add_group = function(group) {
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var classes, group_el;
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if (!(group.search_match || group.group_match)) {
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return '';
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}
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if (!(group.active_options > 0)) {
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return '';
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}
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classes = [];
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classes.push("group-result");
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if (group.classes) {
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classes.push(group.classes);
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}
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group_el = document.createElement("li");
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group_el.className = classes.join(" ");
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group_el.innerHTML = group.search_text;
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if (group.title) {
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group_el.title = group.title;
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}
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return this.outerHTML(group_el);
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};
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AbstractChosen.prototype.results_update_field = function() {
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this.set_default_text();
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if (!this.is_multiple) {
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this.results_reset_cleanup();
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}
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this.result_clear_highlight();
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this.results_build();
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if (this.results_showing) {
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return this.winnow_results();
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}
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};
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AbstractChosen.prototype.reset_single_select_options = function() {
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var result, _i, _len, _ref, _results;
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_ref = this.results_data;
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_results = [];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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result = _ref[_i];
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if (result.selected) {
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_results.push(result.selected = false);
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} else {
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_results.push(void 0);
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}
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}
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return _results;
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};
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AbstractChosen.prototype.results_toggle = function() {
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if (this.results_showing) {
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return this.results_hide();
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} else {
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return this.results_show();
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}
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};
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AbstractChosen.prototype.results_search = function(evt) {
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if (this.results_showing) {
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return this.winnow_results();
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} else {
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return this.results_show();
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}
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};
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AbstractChosen.prototype.winnow_results = function() {
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var escapedSearchText, option, regex, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref;
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this.no_results_clear();
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results = 0;
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searchText = this.get_search_text();
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escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
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zregex = new RegExp(escapedSearchText, 'i');
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regex = this.get_search_regex(escapedSearchText);
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_ref = this.results_data;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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option = _ref[_i];
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option.search_match = false;
|
348 |
|
|
results_group = null;
|
349 |
|
|
if (this.include_option_in_results(option)) {
|
350 |
|
|
if (option.group) {
|
351 |
|
|
option.group_match = false;
|
352 |
|
|
option.active_options = 0;
|
353 |
|
|
}
|
354 |
|
|
if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
|
355 |
|
|
results_group = this.results_data[option.group_array_index];
|
356 |
|
|
if (results_group.active_options === 0 && results_group.search_match) {
|
357 |
|
|
results += 1;
|
358 |
|
|
}
|
359 |
|
|
results_group.active_options += 1;
|
360 |
|
|
}
|
361 |
|
|
option.search_text = option.group ? option.label : option.html;
|
362 |
|
|
if (!(option.group && !this.group_search)) {
|
363 |
|
|
option.search_match = this.search_string_match(option.search_text, regex);
|
364 |
|
|
if (option.search_match && !option.group) {
|
365 |
|
|
results += 1;
|
366 |
|
|
}
|
367 |
|
|
if (option.search_match) {
|
368 |
|
|
if (searchText.length) {
|
369 |
|
|
startpos = option.search_text.search(zregex);
|
370 |
|
|
text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length);
|
371 |
|
|
option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
|
372 |
|
|
}
|
373 |
|
|
if (results_group != null) {
|
374 |
|
|
results_group.group_match = true;
|
375 |
|
|
}
|
376 |
|
|
} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
|
377 |
|
|
option.search_match = true;
|
378 |
|
|
}
|
379 |
|
|
}
|
380 |
|
|
}
|
381 |
|
|
}
|
382 |
|
|
this.result_clear_highlight();
|
383 |
|
|
if (results < 1 && searchText.length) {
|
384 |
|
|
this.update_results_content("");
|
385 |
|
|
return this.no_results(searchText);
|
386 |
|
|
} else {
|
387 |
|
|
this.update_results_content(this.results_option_build());
|
388 |
|
|
return this.winnow_results_set_highlight();
|
389 |
|
|
}
|
390 |
|
|
};
|
391 |
|
|
|
392 |
|
|
AbstractChosen.prototype.get_search_regex = function(escaped_search_string) {
|
393 |
|
|
var regex_anchor;
|
394 |
|
|
regex_anchor = this.search_contains ? "" : "^";
|
395 |
|
|
return new RegExp(regex_anchor + escaped_search_string, 'i');
|
396 |
|
|
};
|
397 |
|
|
|
398 |
|
|
AbstractChosen.prototype.search_string_match = function(search_string, regex) {
|
399 |
|
|
var part, parts, _i, _len;
|
400 |
|
|
if (regex.test(search_string)) {
|
401 |
|
|
return true;
|
402 |
|
|
} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) {
|
403 |
|
|
parts = search_string.replace(/\[|\]/g, "").split(" ");
|
404 |
|
|
if (parts.length) {
|
405 |
|
|
for (_i = 0, _len = parts.length; _i < _len; _i++) {
|
406 |
|
|
part = parts[_i];
|
407 |
|
|
if (regex.test(part)) {
|
408 |
|
|
return true;
|
409 |
|
|
}
|
410 |
|
|
}
|
411 |
|
|
}
|
412 |
|
|
}
|
413 |
|
|
};
|
414 |
|
|
|
415 |
|
|
AbstractChosen.prototype.choices_count = function() {
|
416 |
|
|
var option, _i, _len, _ref;
|
417 |
|
|
if (this.selected_option_count != null) {
|
418 |
|
|
return this.selected_option_count;
|
419 |
|
|
}
|
420 |
|
|
this.selected_option_count = 0;
|
421 |
|
|
_ref = this.form_field.options;
|
422 |
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
423 |
|
|
option = _ref[_i];
|
424 |
|
|
if (option.selected) {
|
425 |
|
|
this.selected_option_count += 1;
|
426 |
|
|
}
|
427 |
|
|
}
|
428 |
|
|
return this.selected_option_count;
|
429 |
|
|
};
|
430 |
|
|
|
431 |
|
|
AbstractChosen.prototype.choices_click = function(evt) {
|
432 |
|
|
evt.preventDefault();
|
433 |
|
|
if (!(this.results_showing || this.is_disabled)) {
|
434 |
|
|
return this.results_show();
|
435 |
|
|
}
|
436 |
|
|
};
|
437 |
|
|
|
438 |
|
|
AbstractChosen.prototype.keyup_checker = function(evt) {
|
439 |
|
|
var stroke, _ref;
|
440 |
|
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
|
441 |
|
|
this.search_field_scale();
|
442 |
|
|
switch (stroke) {
|
443 |
|
|
case 8:
|
444 |
|
|
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) {
|
445 |
|
|
return this.keydown_backstroke();
|
446 |
|
|
} else if (!this.pending_backstroke) {
|
447 |
|
|
this.result_clear_highlight();
|
448 |
|
|
return this.results_search();
|
449 |
|
|
}
|
450 |
|
|
break;
|
451 |
|
|
case 13:
|
452 |
|
|
evt.preventDefault();
|
453 |
|
|
if (this.results_showing) {
|
454 |
|
|
return this.result_select(evt);
|
455 |
|
|
}
|
456 |
|
|
break;
|
457 |
|
|
case 27:
|
458 |
|
|
if (this.results_showing) {
|
459 |
|
|
this.results_hide();
|
460 |
|
|
}
|
461 |
|
|
return true;
|
462 |
|
|
case 9:
|
463 |
|
|
case 38:
|
464 |
|
|
case 40:
|
465 |
|
|
case 16:
|
466 |
|
|
case 91:
|
467 |
|
|
case 17:
|
468 |
|
|
break;
|
469 |
|
|
default:
|
470 |
|
|
return this.results_search();
|
471 |
|
|
}
|
472 |
|
|
};
|
473 |
|
|
|
474 |
|
|
AbstractChosen.prototype.clipboard_event_checker = function(evt) {
|
475 |
|
|
var _this = this;
|
476 |
|
|
return setTimeout((function() {
|
477 |
|
|
return _this.results_search();
|
478 |
|
|
}), 50);
|
479 |
|
|
};
|
480 |
|
|
|
481 |
|
|
AbstractChosen.prototype.container_width = function() {
|
482 |
|
|
if (this.options.width != null) {
|
483 |
|
|
return this.options.width;
|
484 |
|
|
} else {
|
485 |
|
|
return "" + this.form_field.offsetWidth + "px";
|
486 |
|
|
}
|
487 |
|
|
};
|
488 |
|
|
|
489 |
|
|
AbstractChosen.prototype.include_option_in_results = function(option) {
|
490 |
|
|
if (this.is_multiple && (!this.display_selected_options && option.selected)) {
|
491 |
|
|
return false;
|
492 |
|
|
}
|
493 |
|
|
if (!this.display_disabled_options && option.disabled) {
|
494 |
|
|
return false;
|
495 |
|
|
}
|
496 |
|
|
if (option.empty) {
|
497 |
|
|
return false;
|
498 |
|
|
}
|
499 |
|
|
return true;
|
500 |
|
|
};
|
501 |
|
|
|
502 |
|
|
AbstractChosen.prototype.search_results_touchstart = function(evt) {
|
503 |
|
|
this.touch_started = true;
|
504 |
|
|
return this.search_results_mouseover(evt);
|
505 |
|
|
};
|
506 |
|
|
|
507 |
|
|
AbstractChosen.prototype.search_results_touchmove = function(evt) {
|
508 |
|
|
this.touch_started = false;
|
509 |
|
|
return this.search_results_mouseout(evt);
|
510 |
|
|
};
|
511 |
|
|
|
512 |
|
|
AbstractChosen.prototype.search_results_touchend = function(evt) {
|
513 |
|
|
if (this.touch_started) {
|
514 |
|
|
return this.search_results_mouseup(evt);
|
515 |
|
|
}
|
516 |
|
|
};
|
517 |
|
|
|
518 |
|
|
AbstractChosen.prototype.outerHTML = function(element) {
|
519 |
|
|
var tmp;
|
520 |
|
|
if (element.outerHTML) {
|
521 |
|
|
return element.outerHTML;
|
522 |
|
|
}
|
523 |
|
|
tmp = document.createElement("div");
|
524 |
|
|
tmp.appendChild(element);
|
525 |
|
|
return tmp.innerHTML;
|
526 |
|
|
};
|
527 |
|
|
|
528 |
|
|
AbstractChosen.browser_is_supported = function() {
|
529 |
|
|
if (window.navigator.appName === "Microsoft Internet Explorer") {
|
530 |
|
|
return document.documentMode >= 8;
|
531 |
|
|
}
|
532 |
|
|
if (/iP(od|hone)/i.test(window.navigator.userAgent)) {
|
533 |
|
|
return false;
|
534 |
|
|
}
|
535 |
|
|
if (/Android/i.test(window.navigator.userAgent)) {
|
536 |
|
|
if (/Mobile/i.test(window.navigator.userAgent)) {
|
537 |
|
|
return false;
|
538 |
|
|
}
|
539 |
|
|
}
|
540 |
|
|
return true;
|
541 |
|
|
};
|
542 |
|
|
|
543 |
|
|
AbstractChosen.default_multiple_text = "Select Some Options";
|
544 |
|
|
|
545 |
|
|
AbstractChosen.default_single_text = "Select an Option";
|
546 |
|
|
|
547 |
|
|
AbstractChosen.default_no_result_text = "No results match";
|
548 |
|
|
|
549 |
|
|
return AbstractChosen;
|
550 |
|
|
|
551 |
|
|
})();
|
552 |
|
|
|
553 |
|
|
$ = jQuery;
|
554 |
|
|
|
555 |
|
|
$.fn.extend({
|
556 |
|
|
chosen: function(options) {
|
557 |
|
|
if (!AbstractChosen.browser_is_supported()) {
|
558 |
|
|
return this;
|
559 |
|
|
}
|
560 |
|
|
return this.each(function(input_field) {
|
561 |
|
|
var $this, chosen;
|
562 |
|
|
$this = $(this);
|
563 |
|
|
chosen = $this.data('chosen');
|
564 |
|
|
if (options === 'destroy' && chosen instanceof Chosen) {
|
565 |
|
|
chosen.destroy();
|
566 |
|
|
} else if (!(chosen instanceof Chosen)) {
|
567 |
|
|
$this.data('chosen', new Chosen(this, options));
|
568 |
|
|
}
|
569 |
|
|
});
|
570 |
|
|
}
|
571 |
|
|
});
|
572 |
|
|
|
573 |
|
|
Chosen = (function(_super) {
|
574 |
|
|
__extends(Chosen, _super);
|
575 |
|
|
|
576 |
|
|
function Chosen() {
|
577 |
|
|
_ref = Chosen.__super__.constructor.apply(this, arguments);
|
578 |
|
|
return _ref;
|
579 |
|
|
}
|
580 |
|
|
|
581 |
|
|
Chosen.prototype.setup = function() {
|
582 |
|
|
this.form_field_jq = $(this.form_field);
|
583 |
|
|
this.current_selectedIndex = this.form_field.selectedIndex;
|
584 |
|
|
return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl");
|
585 |
|
|
};
|
586 |
|
|
|
587 |
|
|
Chosen.prototype.set_up_html = function() {
|
588 |
|
|
var container_classes, container_props;
|
589 |
|
|
container_classes = ["chosen-container"];
|
590 |
|
|
container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single"));
|
591 |
|
|
if (this.inherit_select_classes && this.form_field.className) {
|
592 |
|
|
container_classes.push(this.form_field.className);
|
593 |
|
|
}
|
594 |
|
|
if (this.is_rtl) {
|
595 |
|
|
container_classes.push("chosen-rtl");
|
596 |
|
|
}
|
597 |
|
|
container_props = {
|
598 |
|
|
'class': container_classes.join(' '),
|
599 |
|
|
'style': "width: " + (this.container_width()) + ";",
|
600 |
|
|
'title': this.form_field.title
|
601 |
|
|
};
|
602 |
|
|
if (this.form_field.id.length) {
|
603 |
|
|
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen";
|
604 |
|
|
}
|
605 |
|
|
this.container = $("<div />", container_props);
|
606 |
|
|
if (this.is_multiple) {
|
607 |
|
|
this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>');
|
608 |
|
|
} else {
|
609 |
|
|
this.container.html('<a class="chosen-single chosen-default" tabindex="-1"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>');
|
610 |
|
|
}
|
611 |
|
|
this.form_field_jq.hide().after(this.container);
|
612 |
|
|
this.dropdown = this.container.find('div.chosen-drop').first();
|
613 |
|
|
this.search_field = this.container.find('input').first();
|
614 |
|
|
this.search_results = this.container.find('ul.chosen-results').first();
|
615 |
|
|
this.search_field_scale();
|
616 |
|
|
this.search_no_results = this.container.find('li.no-results').first();
|
617 |
|
|
if (this.is_multiple) {
|
618 |
|
|
this.search_choices = this.container.find('ul.chosen-choices').first();
|
619 |
|
|
this.search_container = this.container.find('li.search-field').first();
|
620 |
|
|
} else {
|
621 |
|
|
this.search_container = this.container.find('div.chosen-search').first();
|
622 |
|
|
this.selected_item = this.container.find('.chosen-single').first();
|
623 |
|
|
}
|
624 |
|
|
this.results_build();
|
625 |
|
|
this.set_tab_index();
|
626 |
|
|
return this.set_label_behavior();
|
627 |
|
|
};
|
628 |
|
|
|
629 |
|
|
Chosen.prototype.on_ready = function() {
|
630 |
|
|
return this.form_field_jq.trigger("chosen:ready", {
|
631 |
|
|
chosen: this
|
632 |
|
|
});
|
633 |
|
|
};
|
634 |
|
|
|
635 |
|
|
Chosen.prototype.register_observers = function() {
|
636 |
|
|
var _this = this;
|
637 |
|
|
this.container.bind('touchstart.chosen', function(evt) {
|
638 |
|
|
_this.container_mousedown(evt);
|
639 |
|
|
return evt.preventDefault();
|
640 |
|
|
});
|
641 |
|
|
this.container.bind('touchend.chosen', function(evt) {
|
642 |
|
|
_this.container_mouseup(evt);
|
643 |
|
|
return evt.preventDefault();
|
644 |
|
|
});
|
645 |
|
|
this.container.bind('mousedown.chosen', function(evt) {
|
646 |
|
|
_this.container_mousedown(evt);
|
647 |
|
|
});
|
648 |
|
|
this.container.bind('mouseup.chosen', function(evt) {
|
649 |
|
|
_this.container_mouseup(evt);
|
650 |
|
|
});
|
651 |
|
|
this.container.bind('mouseenter.chosen', function(evt) {
|
652 |
|
|
_this.mouse_enter(evt);
|
653 |
|
|
});
|
654 |
|
|
this.container.bind('mouseleave.chosen', function(evt) {
|
655 |
|
|
_this.mouse_leave(evt);
|
656 |
|
|
});
|
657 |
|
|
this.search_results.bind('mouseup.chosen', function(evt) {
|
658 |
|
|
_this.search_results_mouseup(evt);
|
659 |
|
|
});
|
660 |
|
|
this.search_results.bind('mouseover.chosen', function(evt) {
|
661 |
|
|
_this.search_results_mouseover(evt);
|
662 |
|
|
});
|
663 |
|
|
this.search_results.bind('mouseout.chosen', function(evt) {
|
664 |
|
|
_this.search_results_mouseout(evt);
|
665 |
|
|
});
|
666 |
|
|
this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) {
|
667 |
|
|
_this.search_results_mousewheel(evt);
|
668 |
|
|
});
|
669 |
|
|
this.search_results.bind('touchstart.chosen', function(evt) {
|
670 |
|
|
_this.search_results_touchstart(evt);
|
671 |
|
|
});
|
672 |
|
|
this.search_results.bind('touchmove.chosen', function(evt) {
|
673 |
|
|
_this.search_results_touchmove(evt);
|
674 |
|
|
});
|
675 |
|
|
this.search_results.bind('touchend.chosen', function(evt) {
|
676 |
|
|
_this.search_results_touchend(evt);
|
677 |
|
|
});
|
678 |
|
|
this.form_field_jq.bind("chosen:updated.chosen", function(evt) {
|
679 |
|
|
_this.results_update_field(evt);
|
680 |
|
|
});
|
681 |
|
|
this.form_field_jq.bind("chosen:activate.chosen", function(evt) {
|
682 |
|
|
_this.activate_field(evt);
|
683 |
|
|
});
|
684 |
|
|
this.form_field_jq.bind("chosen:open.chosen", function(evt) {
|
685 |
|
|
_this.container_mousedown(evt);
|
686 |
|
|
});
|
687 |
|
|
this.form_field_jq.bind("chosen:close.chosen", function(evt) {
|
688 |
|
|
_this.input_blur(evt);
|
689 |
|
|
});
|
690 |
|
|
this.search_field.bind('blur.chosen', function(evt) {
|
691 |
|
|
_this.input_blur(evt);
|
692 |
|
|
});
|
693 |
|
|
this.search_field.bind('keyup.chosen', function(evt) {
|
694 |
|
|
_this.keyup_checker(evt);
|
695 |
|
|
});
|
696 |
|
|
this.search_field.bind('keydown.chosen', function(evt) {
|
697 |
|
|
_this.keydown_checker(evt);
|
698 |
|
|
});
|
699 |
|
|
this.search_field.bind('focus.chosen', function(evt) {
|
700 |
|
|
_this.input_focus(evt);
|
701 |
|
|
});
|
702 |
|
|
this.search_field.bind('cut.chosen', function(evt) {
|
703 |
|
|
_this.clipboard_event_checker(evt);
|
704 |
|
|
});
|
705 |
|
|
this.search_field.bind('paste.chosen', function(evt) {
|
706 |
|
|
_this.clipboard_event_checker(evt);
|
707 |
|
|
});
|
708 |
|
|
if (this.is_multiple) {
|
709 |
|
|
return this.search_choices.bind('click.chosen', function(evt) {
|
710 |
|
|
_this.choices_click(evt);
|
711 |
|
|
});
|
712 |
|
|
} else {
|
713 |
|
|
return this.container.bind('click.chosen', function(evt) {
|
714 |
|
|
evt.preventDefault();
|
715 |
|
|
});
|
716 |
|
|
}
|
717 |
|
|
};
|
718 |
|
|
|
719 |
|
|
Chosen.prototype.destroy = function() {
|
720 |
|
|
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
|
721 |
|
|
if (this.search_field[0].tabIndex) {
|
722 |
|
|
this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
|
723 |
|
|
}
|
724 |
|
|
this.container.remove();
|
725 |
|
|
this.form_field_jq.removeData('chosen');
|
726 |
|
|
return this.form_field_jq.show();
|
727 |
|
|
};
|
728 |
|
|
|
729 |
|
|
Chosen.prototype.search_field_disabled = function() {
|
730 |
|
|
this.is_disabled = this.form_field_jq[0].disabled;
|
731 |
|
|
if (this.is_disabled) {
|
732 |
|
|
this.container.addClass('chosen-disabled');
|
733 |
|
|
this.search_field[0].disabled = true;
|
734 |
|
|
if (!this.is_multiple) {
|
735 |
|
|
this.selected_item.unbind("focus.chosen", this.activate_action);
|
736 |
|
|
}
|
737 |
|
|
return this.close_field();
|
738 |
|
|
} else {
|
739 |
|
|
this.container.removeClass('chosen-disabled');
|
740 |
|
|
this.search_field[0].disabled = false;
|
741 |
|
|
if (!this.is_multiple) {
|
742 |
|
|
return this.selected_item.bind("focus.chosen", this.activate_action);
|
743 |
|
|
}
|
744 |
|
|
}
|
745 |
|
|
};
|
746 |
|
|
|
747 |
|
|
Chosen.prototype.container_mousedown = function(evt) {
|
748 |
|
|
if (!this.is_disabled) {
|
749 |
|
|
if (evt && evt.type === "mousedown" && !this.results_showing) {
|
750 |
|
|
evt.preventDefault();
|
751 |
|
|
}
|
752 |
|
|
if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) {
|
753 |
|
|
if (!this.active_field) {
|
754 |
|
|
if (this.is_multiple) {
|
755 |
|
|
this.search_field.val("");
|
756 |
|
|
}
|
757 |
|
|
$(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action);
|
758 |
|
|
this.results_show();
|
759 |
|
|
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) {
|
760 |
|
|
evt.preventDefault();
|
761 |
|
|
this.results_toggle();
|
762 |
|
|
}
|
763 |
|
|
return this.activate_field();
|
764 |
|
|
}
|
765 |
|
|
}
|
766 |
|
|
};
|
767 |
|
|
|
768 |
|
|
Chosen.prototype.container_mouseup = function(evt) {
|
769 |
|
|
if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
|
770 |
|
|
return this.results_reset(evt);
|
771 |
|
|
}
|
772 |
|
|
};
|
773 |
|
|
|
774 |
|
|
Chosen.prototype.search_results_mousewheel = function(evt) {
|
775 |
|
|
var delta;
|
776 |
|
|
if (evt.originalEvent) {
|
777 |
|
|
delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail;
|
778 |
|
|
}
|
779 |
|
|
if (delta != null) {
|
780 |
|
|
evt.preventDefault();
|
781 |
|
|
if (evt.type === 'DOMMouseScroll') {
|
782 |
|
|
delta = delta * 40;
|
783 |
|
|
}
|
784 |
|
|
return this.search_results.scrollTop(delta + this.search_results.scrollTop());
|
785 |
|
|
}
|
786 |
|
|
};
|
787 |
|
|
|
788 |
|
|
Chosen.prototype.blur_test = function(evt) {
|
789 |
|
|
if (!this.active_field && this.container.hasClass("chosen-container-active")) {
|
790 |
|
|
return this.close_field();
|
791 |
|
|
}
|
792 |
|
|
};
|
793 |
|
|
|
794 |
|
|
Chosen.prototype.close_field = function() {
|
795 |
|
|
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
|
796 |
|
|
this.active_field = false;
|
797 |
|
|
this.results_hide();
|
798 |
|
|
this.container.removeClass("chosen-container-active");
|
799 |
|
|
this.clear_backstroke();
|
800 |
|
|
this.show_search_field_default();
|
801 |
|
|
return this.search_field_scale();
|
802 |
|
|
};
|
803 |
|
|
|
804 |
|
|
Chosen.prototype.activate_field = function() {
|
805 |
|
|
this.container.addClass("chosen-container-active");
|
806 |
|
|
this.active_field = true;
|
807 |
|
|
this.search_field.val(this.search_field.val());
|
808 |
|
|
return this.search_field.focus();
|
809 |
|
|
};
|
810 |
|
|
|
811 |
|
|
Chosen.prototype.test_active_click = function(evt) {
|
812 |
|
|
var active_container;
|
813 |
|
|
active_container = $(evt.target).closest('.chosen-container');
|
814 |
|
|
if (active_container.length && this.container[0] === active_container[0]) {
|
815 |
|
|
return this.active_field = true;
|
816 |
|
|
} else {
|
817 |
|
|
return this.close_field();
|
818 |
|
|
}
|
819 |
|
|
};
|
820 |
|
|
|
821 |
|
|
Chosen.prototype.results_build = function() {
|
822 |
|
|
this.parsing = true;
|
823 |
|
|
this.selected_option_count = null;
|
824 |
|
|
this.results_data = SelectParser.select_to_array(this.form_field);
|
825 |
|
|
if (this.is_multiple) {
|
826 |
|
|
this.search_choices.find("li.search-choice").remove();
|
827 |
|
|
} else if (!this.is_multiple) {
|
828 |
|
|
this.single_set_selected_text();
|
829 |
|
|
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
|
830 |
|
|
this.search_field[0].readOnly = true;
|
831 |
|
|
this.container.addClass("chosen-container-single-nosearch");
|
832 |
|
|
} else {
|
833 |
|
|
this.search_field[0].readOnly = false;
|
834 |
|
|
this.container.removeClass("chosen-container-single-nosearch");
|
835 |
|
|
}
|
836 |
|
|
}
|
837 |
|
|
this.update_results_content(this.results_option_build({
|
838 |
|
|
first: true
|
839 |
|
|
}));
|
840 |
|
|
this.search_field_disabled();
|
841 |
|
|
this.show_search_field_default();
|
842 |
|
|
this.search_field_scale();
|
843 |
|
|
return this.parsing = false;
|
844 |
|
|
};
|
845 |
|
|
|
846 |
|
|
Chosen.prototype.result_do_highlight = function(el) {
|
847 |
|
|
var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
|
848 |
|
|
if (el.length) {
|
849 |
|
|
this.result_clear_highlight();
|
850 |
|
|
this.result_highlight = el;
|
851 |
|
|
this.result_highlight.addClass("highlighted");
|
852 |
|
|
maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
|
853 |
|
|
visible_top = this.search_results.scrollTop();
|
854 |
|
|
visible_bottom = maxHeight + visible_top;
|
855 |
|
|
high_top = this.result_highlight.position().top + this.search_results.scrollTop();
|
856 |
|
|
high_bottom = high_top + this.result_highlight.outerHeight();
|
857 |
|
|
if (high_bottom >= visible_bottom) {
|
858 |
|
|
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
|
859 |
|
|
} else if (high_top < visible_top) {
|
860 |
|
|
return this.search_results.scrollTop(high_top);
|
861 |
|
|
}
|
862 |
|
|
}
|
863 |
|
|
};
|
864 |
|
|
|
865 |
|
|
Chosen.prototype.result_clear_highlight = function() {
|
866 |
|
|
if (this.result_highlight) {
|
867 |
|
|
this.result_highlight.removeClass("highlighted");
|
868 |
|
|
}
|
869 |
|
|
return this.result_highlight = null;
|
870 |
|
|
};
|
871 |
|
|
|
872 |
|
|
Chosen.prototype.results_show = function() {
|
873 |
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
|
874 |
|
|
this.form_field_jq.trigger("chosen:maxselected", {
|
875 |
|
|
chosen: this
|
876 |
|
|
});
|
877 |
|
|
return false;
|
878 |
|
|
}
|
879 |
|
|
this.container.addClass("chosen-with-drop");
|
880 |
|
|
this.results_showing = true;
|
881 |
|
|
this.search_field.focus();
|
882 |
|
|
this.search_field.val(this.search_field.val());
|
883 |
|
|
this.winnow_results();
|
884 |
|
|
return this.form_field_jq.trigger("chosen:showing_dropdown", {
|
885 |
|
|
chosen: this
|
886 |
|
|
});
|
887 |
|
|
};
|
888 |
|
|
|
889 |
|
|
Chosen.prototype.update_results_content = function(content) {
|
890 |
|
|
return this.search_results.html(content);
|
891 |
|
|
};
|
892 |
|
|
|
893 |
|
|
Chosen.prototype.results_hide = function() {
|
894 |
|
|
if (this.results_showing) {
|
895 |
|
|
this.result_clear_highlight();
|
896 |
|
|
this.container.removeClass("chosen-with-drop");
|
897 |
|
|
this.form_field_jq.trigger("chosen:hiding_dropdown", {
|
898 |
|
|
chosen: this
|
899 |
|
|
});
|
900 |
|
|
}
|
901 |
|
|
return this.results_showing = false;
|
902 |
|
|
};
|
903 |
|
|
|
904 |
|
|
Chosen.prototype.set_tab_index = function(el) {
|
905 |
|
|
var ti;
|
906 |
|
|
if (this.form_field.tabIndex) {
|
907 |
|
|
ti = this.form_field.tabIndex;
|
908 |
|
|
this.form_field.tabIndex = -1;
|
909 |
|
|
return this.search_field[0].tabIndex = ti;
|
910 |
|
|
}
|
911 |
|
|
};
|
912 |
|
|
|
913 |
|
|
Chosen.prototype.set_label_behavior = function() {
|
914 |
|
|
var _this = this;
|
915 |
|
|
this.form_field_label = this.form_field_jq.parents("label");
|
916 |
|
|
if (!this.form_field_label.length && this.form_field.id.length) {
|
917 |
|
|
this.form_field_label = $("label[for='" + this.form_field.id + "']");
|
918 |
|
|
}
|
919 |
|
|
if (this.form_field_label.length > 0) {
|
920 |
|
|
return this.form_field_label.bind('click.chosen', function(evt) {
|
921 |
|
|
if (_this.is_multiple) {
|
922 |
|
|
return _this.container_mousedown(evt);
|
923 |
|
|
} else {
|
924 |
|
|
return _this.activate_field();
|
925 |
|
|
}
|
926 |
|
|
});
|
927 |
|
|
}
|
928 |
|
|
};
|
929 |
|
|
|
930 |
|
|
Chosen.prototype.show_search_field_default = function() {
|
931 |
|
|
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) {
|
932 |
|
|
this.search_field.val(this.default_text);
|
933 |
|
|
return this.search_field.addClass("default");
|
934 |
|
|
} else {
|
935 |
|
|
this.search_field.val("");
|
936 |
|
|
return this.search_field.removeClass("default");
|
937 |
|
|
}
|
938 |
|
|
};
|
939 |
|
|
|
940 |
|
|
Chosen.prototype.search_results_mouseup = function(evt) {
|
941 |
|
|
var target;
|
942 |
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
|
943 |
|
|
if (target.length) {
|
944 |
|
|
this.result_highlight = target;
|
945 |
|
|
this.result_select(evt);
|
946 |
|
|
return this.search_field.focus();
|
947 |
|
|
}
|
948 |
|
|
};
|
949 |
|
|
|
950 |
|
|
Chosen.prototype.search_results_mouseover = function(evt) {
|
951 |
|
|
var target;
|
952 |
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
|
953 |
|
|
if (target) {
|
954 |
|
|
return this.result_do_highlight(target);
|
955 |
|
|
}
|
956 |
|
|
};
|
957 |
|
|
|
958 |
|
|
Chosen.prototype.search_results_mouseout = function(evt) {
|
959 |
|
|
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
|
960 |
|
|
return this.result_clear_highlight();
|
961 |
|
|
}
|
962 |
|
|
};
|
963 |
|
|
|
964 |
|
|
Chosen.prototype.choice_build = function(item) {
|
965 |
|
|
var choice, close_link,
|
966 |
|
|
_this = this;
|
967 |
|
|
choice = $('<li />', {
|
968 |
|
|
"class": "search-choice"
|
969 |
|
|
}).html("<span>" + (this.choice_label(item)) + "</span>");
|
970 |
|
|
if (item.disabled) {
|
971 |
|
|
choice.addClass('search-choice-disabled');
|
972 |
|
|
} else {
|
973 |
|
|
close_link = $('<a />', {
|
974 |
|
|
"class": 'search-choice-close',
|
975 |
|
|
'data-option-array-index': item.array_index
|
976 |
|
|
});
|
977 |
|
|
close_link.bind('click.chosen', function(evt) {
|
978 |
|
|
return _this.choice_destroy_link_click(evt);
|
979 |
|
|
});
|
980 |
|
|
choice.append(close_link);
|
981 |
|
|
}
|
982 |
|
|
return this.search_container.before(choice);
|
983 |
|
|
};
|
984 |
|
|
|
985 |
|
|
Chosen.prototype.choice_destroy_link_click = function(evt) {
|
986 |
|
|
evt.preventDefault();
|
987 |
|
|
evt.stopPropagation();
|
988 |
|
|
if (!this.is_disabled) {
|
989 |
|
|
return this.choice_destroy($(evt.target));
|
990 |
|
|
}
|
991 |
|
|
};
|
992 |
|
|
|
993 |
|
|
Chosen.prototype.choice_destroy = function(link) {
|
994 |
|
|
if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) {
|
995 |
|
|
this.show_search_field_default();
|
996 |
|
|
if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) {
|
997 |
|
|
this.results_hide();
|
998 |
|
|
}
|
999 |
|
|
link.parents('li').first().remove();
|
1000 |
|
|
return this.search_field_scale();
|
1001 |
|
|
}
|
1002 |
|
|
};
|
1003 |
|
|
|
1004 |
|
|
Chosen.prototype.results_reset = function() {
|
1005 |
|
|
this.reset_single_select_options();
|
1006 |
|
|
this.form_field.options[0].selected = true;
|
1007 |
|
|
this.single_set_selected_text();
|
1008 |
|
|
this.show_search_field_default();
|
1009 |
|
|
this.results_reset_cleanup();
|
1010 |
|
|
this.form_field_jq.trigger("change");
|
1011 |
|
|
if (this.active_field) {
|
1012 |
|
|
return this.results_hide();
|
1013 |
|
|
}
|
1014 |
|
|
};
|
1015 |
|
|
|
1016 |
|
|
Chosen.prototype.results_reset_cleanup = function() {
|
1017 |
|
|
this.current_selectedIndex = this.form_field.selectedIndex;
|
1018 |
|
|
return this.selected_item.find("abbr").remove();
|
1019 |
|
|
};
|
1020 |
|
|
|
1021 |
|
|
Chosen.prototype.result_select = function(evt) {
|
1022 |
|
|
var high, item;
|
1023 |
|
|
if (this.result_highlight) {
|
1024 |
|
|
high = this.result_highlight;
|
1025 |
|
|
this.result_clear_highlight();
|
1026 |
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
|
1027 |
|
|
this.form_field_jq.trigger("chosen:maxselected", {
|
1028 |
|
|
chosen: this
|
1029 |
|
|
});
|
1030 |
|
|
return false;
|
1031 |
|
|
}
|
1032 |
|
|
if (this.is_multiple) {
|
1033 |
|
|
high.removeClass("active-result");
|
1034 |
|
|
} else {
|
1035 |
|
|
this.reset_single_select_options();
|
1036 |
|
|
}
|
1037 |
|
|
high.addClass("result-selected");
|
1038 |
|
|
item = this.results_data[high[0].getAttribute("data-option-array-index")];
|
1039 |
|
|
item.selected = true;
|
1040 |
|
|
this.form_field.options[item.options_index].selected = true;
|
1041 |
|
|
this.selected_option_count = null;
|
1042 |
|
|
if (this.is_multiple) {
|
1043 |
|
|
this.choice_build(item);
|
1044 |
|
|
} else {
|
1045 |
|
|
this.single_set_selected_text(this.choice_label(item));
|
1046 |
|
|
}
|
1047 |
|
|
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) {
|
1048 |
|
|
this.results_hide();
|
1049 |
|
|
}
|
1050 |
|
|
this.search_field.val("");
|
1051 |
|
|
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
|
1052 |
|
|
this.form_field_jq.trigger("change", {
|
1053 |
|
|
'selected': this.form_field.options[item.options_index].value
|
1054 |
|
|
});
|
1055 |
|
|
}
|
1056 |
|
|
this.current_selectedIndex = this.form_field.selectedIndex;
|
1057 |
|
|
evt.preventDefault();
|
1058 |
|
|
return this.search_field_scale();
|
1059 |
|
|
}
|
1060 |
|
|
};
|
1061 |
|
|
|
1062 |
|
|
Chosen.prototype.single_set_selected_text = function(text) {
|
1063 |
|
|
if (text == null) {
|
1064 |
|
|
text = this.default_text;
|
1065 |
|
|
}
|
1066 |
|
|
if (text === this.default_text) {
|
1067 |
|
|
this.selected_item.addClass("chosen-default");
|
1068 |
|
|
} else {
|
1069 |
|
|
this.single_deselect_control_build();
|
1070 |
|
|
this.selected_item.removeClass("chosen-default");
|
1071 |
|
|
}
|
1072 |
|
|
return this.selected_item.find("span").html(text);
|
1073 |
|
|
};
|
1074 |
|
|
|
1075 |
|
|
Chosen.prototype.result_deselect = function(pos) {
|
1076 |
|
|
var result_data;
|
1077 |
|
|
result_data = this.results_data[pos];
|
1078 |
|
|
if (!this.form_field.options[result_data.options_index].disabled) {
|
1079 |
|
|
result_data.selected = false;
|
1080 |
|
|
this.form_field.options[result_data.options_index].selected = false;
|
1081 |
|
|
this.selected_option_count = null;
|
1082 |
|
|
this.result_clear_highlight();
|
1083 |
|
|
if (this.results_showing) {
|
1084 |
|
|
this.winnow_results();
|
1085 |
|
|
}
|
1086 |
|
|
this.form_field_jq.trigger("change", {
|
1087 |
|
|
deselected: this.form_field.options[result_data.options_index].value
|
1088 |
|
|
});
|
1089 |
|
|
this.search_field_scale();
|
1090 |
|
|
return true;
|
1091 |
|
|
} else {
|
1092 |
|
|
return false;
|
1093 |
|
|
}
|
1094 |
|
|
};
|
1095 |
|
|
|
1096 |
|
|
Chosen.prototype.single_deselect_control_build = function() {
|
1097 |
|
|
if (!this.allow_single_deselect) {
|
1098 |
|
|
return;
|
1099 |
|
|
}
|
1100 |
|
|
if (!this.selected_item.find("abbr").length) {
|
1101 |
|
|
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
|
1102 |
|
|
}
|
1103 |
|
|
return this.selected_item.addClass("chosen-single-with-deselect");
|
1104 |
|
|
};
|
1105 |
|
|
|
1106 |
|
|
Chosen.prototype.get_search_text = function() {
|
1107 |
|
|
return $('<div/>').text($.trim(this.search_field.val())).html();
|
1108 |
|
|
};
|
1109 |
|
|
|
1110 |
|
|
Chosen.prototype.winnow_results_set_highlight = function() {
|
1111 |
|
|
var do_high, selected_results;
|
1112 |
|
|
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : [];
|
1113 |
|
|
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
|
1114 |
|
|
if (do_high != null) {
|
1115 |
|
|
return this.result_do_highlight(do_high);
|
1116 |
|
|
}
|
1117 |
|
|
};
|
1118 |
|
|
|
1119 |
|
|
Chosen.prototype.no_results = function(terms) {
|
1120 |
|
|
var no_results_html;
|
1121 |
|
|
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
|
1122 |
|
|
no_results_html.find("span").first().html(terms);
|
1123 |
|
|
this.search_results.append(no_results_html);
|
1124 |
|
|
return this.form_field_jq.trigger("chosen:no_results", {
|
1125 |
|
|
chosen: this
|
1126 |
|
|
});
|
1127 |
|
|
};
|
1128 |
|
|
|
1129 |
|
|
Chosen.prototype.no_results_clear = function() {
|
1130 |
|
|
return this.search_results.find(".no-results").remove();
|
1131 |
|
|
};
|
1132 |
|
|
|
1133 |
|
|
Chosen.prototype.keydown_arrow = function() {
|
1134 |
|
|
var next_sib;
|
1135 |
|
|
if (this.results_showing && this.result_highlight) {
|
1136 |
|
|
next_sib = this.result_highlight.nextAll("li.active-result").first();
|
1137 |
|
|
if (next_sib) {
|
1138 |
|
|
return this.result_do_highlight(next_sib);
|
1139 |
|
|
}
|
1140 |
|
|
} else {
|
1141 |
|
|
return this.results_show();
|
1142 |
|
|
}
|
1143 |
|
|
};
|
1144 |
|
|
|
1145 |
|
|
Chosen.prototype.keyup_arrow = function() {
|
1146 |
|
|
var prev_sibs;
|
1147 |
|
|
if (!this.results_showing && !this.is_multiple) {
|
1148 |
|
|
return this.results_show();
|
1149 |
|
|
} else if (this.result_highlight) {
|
1150 |
|
|
prev_sibs = this.result_highlight.prevAll("li.active-result");
|
1151 |
|
|
if (prev_sibs.length) {
|
1152 |
|
|
return this.result_do_highlight(prev_sibs.first());
|
1153 |
|
|
} else {
|
1154 |
|
|
if (this.choices_count() > 0) {
|
1155 |
|
|
this.results_hide();
|
1156 |
|
|
}
|
1157 |
|
|
return this.result_clear_highlight();
|
1158 |
|
|
}
|
1159 |
|
|
}
|
1160 |
|
|
};
|
1161 |
|
|
|
1162 |
|
|
Chosen.prototype.keydown_backstroke = function() {
|
1163 |
|
|
var next_available_destroy;
|
1164 |
|
|
if (this.pending_backstroke) {
|
1165 |
|
|
this.choice_destroy(this.pending_backstroke.find("a").first());
|
1166 |
|
|
return this.clear_backstroke();
|
1167 |
|
|
} else {
|
1168 |
|
|
next_available_destroy = this.search_container.siblings("li.search-choice").last();
|
1169 |
|
|
if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) {
|
1170 |
|
|
this.pending_backstroke = next_available_destroy;
|
1171 |
|
|
if (this.single_backstroke_delete) {
|
1172 |
|
|
return this.keydown_backstroke();
|
1173 |
|
|
} else {
|
1174 |
|
|
return this.pending_backstroke.addClass("search-choice-focus");
|
1175 |
|
|
}
|
1176 |
|
|
}
|
1177 |
|
|
}
|
1178 |
|
|
};
|
1179 |
|
|
|
1180 |
|
|
Chosen.prototype.clear_backstroke = function() {
|
1181 |
|
|
if (this.pending_backstroke) {
|
1182 |
|
|
this.pending_backstroke.removeClass("search-choice-focus");
|
1183 |
|
|
}
|
1184 |
|
|
return this.pending_backstroke = null;
|
1185 |
|
|
};
|
1186 |
|
|
|
1187 |
|
|
Chosen.prototype.keydown_checker = function(evt) {
|
1188 |
|
|
var stroke, _ref1;
|
1189 |
|
|
stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode;
|
1190 |
|
|
this.search_field_scale();
|
1191 |
|
|
if (stroke !== 8 && this.pending_backstroke) {
|
1192 |
|
|
this.clear_backstroke();
|
1193 |
|
|
}
|
1194 |
|
|
switch (stroke) {
|
1195 |
|
|
case 8:
|
1196 |
|
|
this.backstroke_length = this.search_field.val().length;
|
1197 |
|
|
break;
|
1198 |
|
|
case 9:
|
1199 |
|
|
if (this.results_showing && !this.is_multiple) {
|
1200 |
|
|
this.result_select(evt);
|
1201 |
|
|
}
|
1202 |
|
|
this.mouse_on_container = false;
|
1203 |
|
|
break;
|
1204 |
|
|
case 13:
|
1205 |
|
|
if (this.results_showing) {
|
1206 |
|
|
evt.preventDefault();
|
1207 |
|
|
}
|
1208 |
|
|
break;
|
1209 |
|
|
case 32:
|
1210 |
|
|
if (this.disable_search) {
|
1211 |
|
|
evt.preventDefault();
|
1212 |
|
|
}
|
1213 |
|
|
break;
|
1214 |
|
|
case 38:
|
1215 |
|
|
evt.preventDefault();
|
1216 |
|
|
this.keyup_arrow();
|
1217 |
|
|
break;
|
1218 |
|
|
case 40:
|
1219 |
|
|
evt.preventDefault();
|
1220 |
|
|
this.keydown_arrow();
|
1221 |
|
|
break;
|
1222 |
|
|
}
|
1223 |
|
|
};
|
1224 |
|
|
|
1225 |
|
|
Chosen.prototype.search_field_scale = function() {
|
1226 |
|
|
var div, f_width, h, style, style_block, styles, w, _i, _len;
|
1227 |
|
|
if (this.is_multiple) {
|
1228 |
|
|
h = 0;
|
1229 |
|
|
w = 0;
|
1230 |
|
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
|
1231 |
|
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
|
1232 |
|
|
for (_i = 0, _len = styles.length; _i < _len; _i++) {
|
1233 |
|
|
style = styles[_i];
|
1234 |
|
|
style_block += style + ":" + this.search_field.css(style) + ";";
|
1235 |
|
|
}
|
1236 |
|
|
div = $('<div />', {
|
1237 |
|
|
'style': style_block
|
1238 |
|
|
});
|
1239 |
|
|
div.text(this.search_field.val());
|
1240 |
|
|
$('body').append(div);
|
1241 |
|
|
w = div.width() + 25;
|
1242 |
|
|
div.remove();
|
1243 |
|
|
f_width = this.container.outerWidth();
|
1244 |
|
|
if (w > f_width - 10) {
|
1245 |
|
|
w = f_width - 10;
|
1246 |
|
|
}
|
1247 |
|
|
return this.search_field.css({
|
1248 |
|
|
'width': w + 'px'
|
1249 |
|
|
});
|
1250 |
|
|
}
|
1251 |
|
|
};
|
1252 |
|
|
|
1253 |
|
|
return Chosen;
|
1254 |
|
|
|
1255 |
|
|
})(AbstractChosen);
|
1256 |
|
|
|
1257 |
|
|
}).call(this);
|