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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; |
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results_group = null; |
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if (this.include_option_in_results(option)) { |
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if (option.group) { |
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option.group_match = false; |
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option.active_options = 0; |
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} |
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if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { |
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results_group = this.results_data[option.group_array_index]; |
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if (results_group.active_options === 0 && results_group.search_match) { |
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results += 1; |
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} |
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results_group.active_options += 1; |
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} |
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option.search_text = option.group ? option.label : option.html; |
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if (!(option.group && !this.group_search)) { |
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option.search_match = this.search_string_match(option.search_text, regex); |
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if (option.search_match && !option.group) { |
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results += 1; |
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} |
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if (option.search_match) { |
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if (searchText.length) { |
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startpos = option.search_text.search(zregex); |
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text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); |
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option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); |
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} |
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if (results_group != null) { |
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results_group.group_match = true; |
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} |
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} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { |
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option.search_match = true; |
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} |
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} |
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} |
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} |
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this.result_clear_highlight(); |
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if (results < 1 && searchText.length) { |
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this.update_results_content(""); |
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return this.no_results(searchText); |
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} else { |
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this.update_results_content(this.results_option_build()); |
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return this.winnow_results_set_highlight(); |
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} |
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}; |
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|
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AbstractChosen.prototype.get_search_regex = function(escaped_search_string) { |
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var regex_anchor; |
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regex_anchor = this.search_contains ? "" : "^"; |
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return new RegExp(regex_anchor + escaped_search_string, 'i'); |
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}; |
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|
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AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
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var part, parts, _i, _len; |
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if (regex.test(search_string)) { |
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return true; |
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} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { |
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parts = search_string.replace(/\[|\]/g, "").split(" "); |
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if (parts.length) { |
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for (_i = 0, _len = parts.length; _i < _len; _i++) { |
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part = parts[_i]; |
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if (regex.test(part)) { |
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return true; |
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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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AbstractChosen.prototype.choices_count = function() { |
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var option, _i, _len, _ref; |
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if (this.selected_option_count != null) { |
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return this.selected_option_count; |
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} |
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this.selected_option_count = 0; |
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_ref = this.form_field.options; |
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for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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option = _ref[_i]; |
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if (option.selected) { |
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this.selected_option_count += 1; |
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426 |
} |
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} |
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return this.selected_option_count; |
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}; |
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|
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AbstractChosen.prototype.choices_click = function(evt) { |
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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); |