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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 1.1.0 |
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Full source at https://github.com/harvesthq/chosen |
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Copyright (c) 2011 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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children: 0, |
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disabled: group.disabled |
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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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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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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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} |
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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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return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; |
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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.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(data.text); |
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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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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 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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group_el = document.createElement("li"); |
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group_el.className = "group-result"; |
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group_el.innerHTML = group.search_text; |
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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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|
} |
|
309
|
|
|
}; |
|
310
|
|
|
|
|
311
|
|
|
AbstractChosen.prototype.winnow_results = function() { |
|
312
|
|
|
var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; |
|
313
|
|
|
this.no_results_clear(); |
|
314
|
|
|
results = 0; |
|
315
|
|
|
searchText = this.get_search_text(); |
|
316
|
|
|
escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); |
|
317
|
|
|
regexAnchor = this.search_contains ? "" : "^"; |
|
318
|
|
|
regex = new RegExp(regexAnchor + escapedSearchText, 'i'); |
|
319
|
|
|
zregex = new RegExp(escapedSearchText, 'i'); |
|
320
|
|
|
_ref = this.results_data; |
|
321
|
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
|
322
|
|
|
option = _ref[_i]; |
|
323
|
|
|
option.search_match = false; |
|
324
|
|
|
results_group = null; |
|
325
|
|
|
if (this.include_option_in_results(option)) { |
|
326
|
|
|
if (option.group) { |
|
327
|
|
|
option.group_match = false; |
|
328
|
|
|
option.active_options = 0; |
|
329
|
|
|
} |
|
330
|
|
|
if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { |
|
331
|
|
|
results_group = this.results_data[option.group_array_index]; |
|
332
|
|
|
if (results_group.active_options === 0 && results_group.search_match) { |
|
333
|
|
|
results += 1; |
|
334
|
|
|
} |
|
335
|
|
|
results_group.active_options += 1; |
|
336
|
|
|
} |
|
337
|
|
|
if (!(option.group && !this.group_search)) { |
|
338
|
|
|
option.search_text = option.group ? option.label : option.html; |
|
339
|
|
|
option.search_match = this.search_string_match(option.search_text, regex); |
|
340
|
|
|
if (option.search_match && !option.group) { |
|
341
|
|
|
results += 1; |
|
342
|
|
|
} |
|
343
|
|
|
if (option.search_match) { |
|
344
|
|
|
if (searchText.length) { |
|
345
|
|
|
startpos = option.search_text.search(zregex); |
|
346
|
|
|
text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); |
|
347
|
|
|
option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); |
|
348
|
|
|
} |
|
349
|
|
|
if (results_group != null) { |
|
350
|
|
|
results_group.group_match = true; |
|
351
|
|
|
} |
|
352
|
|
|
} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { |
|
353
|
|
|
option.search_match = true; |
|
354
|
|
|
} |
|
355
|
|
|
} |
|
356
|
|
|
} |
|
357
|
|
|
} |
|
358
|
|
|
this.result_clear_highlight(); |
|
359
|
|
|
if (results < 1 && searchText.length) { |
|
360
|
|
|
this.update_results_content(""); |
|
361
|
|
|
return this.no_results(searchText); |
|
362
|
|
|
} else { |
|
363
|
|
|
this.update_results_content(this.results_option_build()); |
|
364
|
|
|
return this.winnow_results_set_highlight(); |
|
365
|
|
|
} |
|
366
|
|
|
}; |
|
367
|
|
|
|
|
368
|
|
|
AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
|
369
|
|
|
var part, parts, _i, _len; |
|
370
|
|
|
if (regex.test(search_string)) { |
|
371
|
|
|
return true; |
|
372
|
|
|
} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { |
|
373
|
|
|
parts = search_string.replace(/\[|\]/g, "").split(" "); |
|
374
|
|
|
if (parts.length) { |
|
375
|
|
|
for (_i = 0, _len = parts.length; _i < _len; _i++) { |
|
376
|
|
|
part = parts[_i]; |
|
377
|
|
|
if (regex.test(part)) { |
|
378
|
|
|
return true; |
|
379
|
|
|
} |
|
380
|
|
|
} |
|
|
|
|
|
|
381
|
|
|
} |
|
382
|
|
|
} |
|
383
|
|
|
}; |
|
384
|
|
|
|
|
385
|
|
|
AbstractChosen.prototype.choices_count = function() { |
|
386
|
|
|
var option, _i, _len, _ref; |
|
387
|
|
|
if (this.selected_option_count != null) { |
|
388
|
|
|
return this.selected_option_count; |
|
389
|
|
|
} |
|
390
|
|
|
this.selected_option_count = 0; |
|
391
|
|
|
_ref = this.form_field.options; |
|
392
|
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
|
393
|
|
|
option = _ref[_i]; |
|
394
|
|
|
if (option.selected) { |
|
395
|
|
|
this.selected_option_count += 1; |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
return this.selected_option_count; |
|
399
|
|
|
}; |
|
400
|
|
|
|
|
401
|
|
|
AbstractChosen.prototype.choices_click = function(evt) { |
|
402
|
|
|
evt.preventDefault(); |
|
403
|
|
|
if (!(this.results_showing || this.is_disabled)) { |
|
404
|
|
|
return this.results_show(); |
|
405
|
|
|
} |
|
406
|
|
|
}; |
|
407
|
|
|
|
|
408
|
|
|
AbstractChosen.prototype.keyup_checker = function(evt) { |
|
409
|
|
|
var stroke, _ref; |
|
410
|
|
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; |
|
411
|
|
|
this.search_field_scale(); |
|
412
|
|
|
switch (stroke) { |
|
413
|
|
|
case 8: |
|
414
|
|
|
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { |
|
415
|
|
|
return this.keydown_backstroke(); |
|
416
|
|
|
} else if (!this.pending_backstroke) { |
|
417
|
|
|
this.result_clear_highlight(); |
|
418
|
|
|
return this.results_search(); |
|
419
|
|
|
} |
|
420
|
|
|
break; |
|
|
|
|
|
|
421
|
|
|
case 13: |
|
422
|
|
|
evt.preventDefault(); |
|
423
|
|
|
if (this.results_showing) { |
|
424
|
|
|
return this.result_select(evt); |
|
425
|
|
|
} |
|
426
|
|
|
break; |
|
|
|
|
|
|
427
|
|
|
case 27: |
|
428
|
|
|
if (this.results_showing) { |
|
429
|
|
|
this.results_hide(); |
|
430
|
|
|
} |
|
431
|
|
|
return true; |
|
432
|
|
|
case 9: |
|
433
|
|
|
case 38: |
|
434
|
|
|
case 40: |
|
435
|
|
|
case 16: |
|
436
|
|
|
case 91: |
|
437
|
|
|
case 17: |
|
438
|
|
|
break; |
|
|
|
|
|
|
439
|
|
|
default: |
|
440
|
|
|
return this.results_search(); |
|
441
|
|
|
} |
|
442
|
|
|
}; |
|
443
|
|
|
|
|
444
|
|
|
AbstractChosen.prototype.clipboard_event_checker = function(evt) { |
|
445
|
|
|
var _this = this; |
|
446
|
|
|
return setTimeout((function() { |
|
447
|
|
|
return _this.results_search(); |
|
448
|
|
|
}), 50); |
|
449
|
|
|
}; |
|
450
|
|
|
|
|
451
|
|
|
AbstractChosen.prototype.container_width = function() { |
|
452
|
|
|
if (this.options.width != null) { |
|
453
|
|
|
return this.options.width; |
|
454
|
|
|
} else { |
|
455
|
|
|
return "" + this.form_field.offsetWidth + "px"; |
|
456
|
|
|
} |
|
457
|
|
|
}; |
|
458
|
|
|
|
|
459
|
|
|
AbstractChosen.prototype.include_option_in_results = function(option) { |
|
460
|
|
|
if (this.is_multiple && (!this.display_selected_options && option.selected)) { |
|
461
|
|
|
return false; |
|
462
|
|
|
} |
|
463
|
|
|
if (!this.display_disabled_options && option.disabled) { |
|
464
|
|
|
return false; |
|
465
|
|
|
} |
|
466
|
|
|
if (option.empty) { |
|
467
|
|
|
return false; |
|
468
|
|
|
} |
|
469
|
|
|
return true; |
|
470
|
|
|
}; |
|
471
|
|
|
|
|
472
|
|
|
AbstractChosen.prototype.search_results_touchstart = function(evt) { |
|
473
|
|
|
this.touch_started = true; |
|
474
|
|
|
return this.search_results_mouseover(evt); |
|
475
|
|
|
}; |
|
476
|
|
|
|
|
477
|
|
|
AbstractChosen.prototype.search_results_touchmove = function(evt) { |
|
478
|
|
|
this.touch_started = false; |
|
479
|
|
|
return this.search_results_mouseout(evt); |
|
480
|
|
|
}; |
|
481
|
|
|
|
|
482
|
|
|
AbstractChosen.prototype.search_results_touchend = function(evt) { |
|
483
|
|
|
if (this.touch_started) { |
|
484
|
|
|
return this.search_results_mouseup(evt); |
|
485
|
|
|
} |
|
486
|
|
|
}; |
|
487
|
|
|
|
|
488
|
|
|
AbstractChosen.prototype.outerHTML = function(element) { |
|
489
|
|
|
var tmp; |
|
490
|
|
|
if (element.outerHTML) { |
|
491
|
|
|
return element.outerHTML; |
|
492
|
|
|
} |
|
493
|
|
|
tmp = document.createElement("div"); |
|
494
|
|
|
tmp.appendChild(element); |
|
495
|
|
|
return tmp.innerHTML; |
|
496
|
|
|
}; |
|
497
|
|
|
|
|
498
|
|
|
AbstractChosen.browser_is_supported = function() { |
|
499
|
|
|
if (window.navigator.appName === "Microsoft Internet Explorer") { |
|
500
|
|
|
return document.documentMode >= 8; |
|
501
|
|
|
} |
|
502
|
|
|
if (/iP(od|hone)/i.test(window.navigator.userAgent)) { |
|
503
|
|
|
return false; |
|
504
|
|
|
} |
|
505
|
|
|
if (/Android/i.test(window.navigator.userAgent)) { |
|
506
|
|
|
if (/Mobile/i.test(window.navigator.userAgent)) { |
|
507
|
|
|
return false; |
|
508
|
|
|
} |
|
509
|
|
|
} |
|
510
|
|
|
return true; |
|
511
|
|
|
}; |
|
512
|
|
|
|
|
513
|
|
|
AbstractChosen.default_multiple_text = "Select Some Options"; |
|
514
|
|
|
|
|
515
|
|
|
AbstractChosen.default_single_text = "Select an Option"; |
|
516
|
|
|
|
|
517
|
|
|
AbstractChosen.default_no_result_text = "No results match"; |
|
518
|
|
|
|
|
519
|
|
|
return AbstractChosen; |
|
520
|
|
|
|
|
521
|
|
|
})(); |
|
522
|
|
|
|
|
523
|
|
|
$ = jQuery; |
|
524
|
|
|
|
|
525
|
|
|
$.fn.extend({ |
|
526
|
|
|
chosen: function(options) { |
|
527
|
|
|
if (!AbstractChosen.browser_is_supported()) { |
|
528
|
|
|
return this; |
|
529
|
|
|
} |
|
530
|
|
|
return this.each(function(input_field) { |
|
531
|
|
|
var $this, chosen; |
|
532
|
|
|
$this = $(this); |
|
533
|
|
|
chosen = $this.data('chosen'); |
|
534
|
|
|
if (options === 'destroy' && chosen) { |
|
535
|
|
|
chosen.destroy(); |
|
536
|
|
|
} else if (!chosen) { |
|
537
|
|
|
$this.data('chosen', new Chosen(this, options)); |
|
538
|
|
|
} |
|
539
|
|
|
}); |
|
540
|
|
|
} |
|
541
|
|
|
}); |
|
542
|
|
|
|
|
543
|
|
|
Chosen = (function(_super) { |
|
544
|
|
|
__extends(Chosen, _super); |
|
545
|
|
|
|
|
546
|
|
|
function Chosen() { |
|
547
|
|
|
_ref = Chosen.__super__.constructor.apply(this, arguments); |
|
548
|
|
|
return _ref; |
|
549
|
|
|
} |
|
550
|
|
|
|
|
551
|
|
|
Chosen.prototype.setup = function() { |
|
552
|
|
|
this.form_field_jq = $(this.form_field); |
|
553
|
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
|
554
|
|
|
return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl"); |
|
555
|
|
|
}; |
|
556
|
|
|
|
|
557
|
|
|
Chosen.prototype.set_up_html = function() { |
|
558
|
|
|
var container_classes, container_props; |
|
559
|
|
|
container_classes = ["chosen-container"]; |
|
560
|
|
|
container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); |
|
561
|
|
|
if (this.inherit_select_classes && this.form_field.className) { |
|
562
|
|
|
container_classes.push(this.form_field.className); |
|
563
|
|
|
} |
|
564
|
|
|
if (this.is_rtl) { |
|
565
|
|
|
container_classes.push("chosen-rtl"); |
|
566
|
|
|
} |
|
567
|
|
|
container_props = { |
|
568
|
|
|
'class': container_classes.join(' '), |
|
569
|
|
|
'style': "width: " + (this.container_width()) + ";", |
|
570
|
|
|
'title': this.form_field.title |
|
571
|
|
|
}; |
|
572
|
|
|
if (this.form_field.id.length) { |
|
573
|
|
|
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; |
|
574
|
|
|
} |
|
575
|
|
|
this.container = $("<div />", container_props); |
|
576
|
|
|
if (this.is_multiple) { |
|
577
|
|
|
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>'); |
|
578
|
|
|
} else { |
|
579
|
|
|
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>'); |
|
580
|
|
|
} |
|
581
|
|
|
this.form_field_jq.hide().after(this.container); |
|
582
|
|
|
this.dropdown = this.container.find('div.chosen-drop').first(); |
|
583
|
|
|
this.search_field = this.container.find('input').first(); |
|
584
|
|
|
this.search_results = this.container.find('ul.chosen-results').first(); |
|
585
|
|
|
this.search_field_scale(); |
|
586
|
|
|
this.search_no_results = this.container.find('li.no-results').first(); |
|
587
|
|
|
if (this.is_multiple) { |
|
588
|
|
|
this.search_choices = this.container.find('ul.chosen-choices').first(); |
|
589
|
|
|
this.search_container = this.container.find('li.search-field').first(); |
|
590
|
|
|
} else { |
|
591
|
|
|
this.search_container = this.container.find('div.chosen-search').first(); |
|
592
|
|
|
this.selected_item = this.container.find('.chosen-single').first(); |
|
593
|
|
|
} |
|
594
|
|
|
this.results_build(); |
|
595
|
|
|
this.set_tab_index(); |
|
596
|
|
|
this.set_label_behavior(); |
|
597
|
|
|
return this.form_field_jq.trigger("chosen:ready", { |
|
598
|
|
|
chosen: this |
|
599
|
|
|
}); |
|
600
|
|
|
}; |
|
601
|
|
|
|
|
602
|
|
|
Chosen.prototype.register_observers = function() { |
|
603
|
|
|
var _this = this; |
|
604
|
|
|
this.container.bind('mousedown.chosen', function(evt) { |
|
605
|
|
|
_this.container_mousedown(evt); |
|
606
|
|
|
}); |
|
607
|
|
|
this.container.bind('mouseup.chosen', function(evt) { |
|
608
|
|
|
_this.container_mouseup(evt); |
|
609
|
|
|
}); |
|
610
|
|
|
this.container.bind('mouseenter.chosen', function(evt) { |
|
611
|
|
|
_this.mouse_enter(evt); |
|
612
|
|
|
}); |
|
613
|
|
|
this.container.bind('mouseleave.chosen', function(evt) { |
|
614
|
|
|
_this.mouse_leave(evt); |
|
615
|
|
|
}); |
|
616
|
|
|
this.search_results.bind('mouseup.chosen', function(evt) { |
|
617
|
|
|
_this.search_results_mouseup(evt); |
|
618
|
|
|
}); |
|
619
|
|
|
this.search_results.bind('mouseover.chosen', function(evt) { |
|
620
|
|
|
_this.search_results_mouseover(evt); |
|
621
|
|
|
}); |
|
622
|
|
|
this.search_results.bind('mouseout.chosen', function(evt) { |
|
623
|
|
|
_this.search_results_mouseout(evt); |
|
624
|
|
|
}); |
|
625
|
|
|
this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) { |
|
626
|
|
|
_this.search_results_mousewheel(evt); |
|
627
|
|
|
}); |
|
628
|
|
|
this.search_results.bind('touchstart.chosen', function(evt) { |
|
629
|
|
|
_this.search_results_touchstart(evt); |
|
630
|
|
|
}); |
|
631
|
|
|
this.search_results.bind('touchmove.chosen', function(evt) { |
|
632
|
|
|
_this.search_results_touchmove(evt); |
|
633
|
|
|
}); |
|
634
|
|
|
this.search_results.bind('touchend.chosen', function(evt) { |
|
635
|
|
|
_this.search_results_touchend(evt); |
|
636
|
|
|
}); |
|
637
|
|
|
this.form_field_jq.bind("chosen:updated.chosen", function(evt) { |
|
638
|
|
|
_this.results_update_field(evt); |
|
639
|
|
|
}); |
|
640
|
|
|
this.form_field_jq.bind("chosen:activate.chosen", function(evt) { |
|
641
|
|
|
_this.activate_field(evt); |
|
642
|
|
|
}); |
|
643
|
|
|
this.form_field_jq.bind("chosen:open.chosen", function(evt) { |
|
644
|
|
|
_this.container_mousedown(evt); |
|
645
|
|
|
}); |
|
646
|
|
|
this.form_field_jq.bind("chosen:close.chosen", function(evt) { |
|
647
|
|
|
_this.input_blur(evt); |
|
648
|
|
|
}); |
|
649
|
|
|
this.search_field.bind('blur.chosen', function(evt) { |
|
650
|
|
|
_this.input_blur(evt); |
|
651
|
|
|
}); |
|
652
|
|
|
this.search_field.bind('keyup.chosen', function(evt) { |
|
653
|
|
|
_this.keyup_checker(evt); |
|
654
|
|
|
}); |
|
655
|
|
|
this.search_field.bind('keydown.chosen', function(evt) { |
|
656
|
|
|
_this.keydown_checker(evt); |
|
657
|
|
|
}); |
|
658
|
|
|
this.search_field.bind('focus.chosen', function(evt) { |
|
659
|
|
|
_this.input_focus(evt); |
|
660
|
|
|
}); |
|
661
|
|
|
this.search_field.bind('cut.chosen', function(evt) { |
|
662
|
|
|
_this.clipboard_event_checker(evt); |
|
663
|
|
|
}); |
|
664
|
|
|
this.search_field.bind('paste.chosen', function(evt) { |
|
665
|
|
|
_this.clipboard_event_checker(evt); |
|
666
|
|
|
}); |
|
667
|
|
|
if (this.is_multiple) { |
|
668
|
|
|
return this.search_choices.bind('click.chosen', function(evt) { |
|
669
|
|
|
_this.choices_click(evt); |
|
670
|
|
|
}); |
|
671
|
|
|
} else { |
|
672
|
|
|
return this.container.bind('click.chosen', function(evt) { |
|
673
|
|
|
evt.preventDefault(); |
|
674
|
|
|
}); |
|
675
|
|
|
} |
|
676
|
|
|
}; |
|
677
|
|
|
|
|
678
|
|
|
Chosen.prototype.destroy = function() { |
|
679
|
|
|
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); |
|
680
|
|
|
if (this.search_field[0].tabIndex) { |
|
681
|
|
|
this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; |
|
682
|
|
|
} |
|
683
|
|
|
this.container.remove(); |
|
684
|
|
|
this.form_field_jq.removeData('chosen'); |
|
685
|
|
|
return this.form_field_jq.show(); |
|
686
|
|
|
}; |
|
687
|
|
|
|
|
688
|
|
|
Chosen.prototype.search_field_disabled = function() { |
|
689
|
|
|
this.is_disabled = this.form_field_jq[0].disabled; |
|
690
|
|
|
if (this.is_disabled) { |
|
691
|
|
|
this.container.addClass('chosen-disabled'); |
|
692
|
|
|
this.search_field[0].disabled = true; |
|
693
|
|
|
if (!this.is_multiple) { |
|
694
|
|
|
this.selected_item.unbind("focus.chosen", this.activate_action); |
|
695
|
|
|
} |
|
696
|
|
|
return this.close_field(); |
|
697
|
|
|
} else { |
|
698
|
|
|
this.container.removeClass('chosen-disabled'); |
|
699
|
|
|
this.search_field[0].disabled = false; |
|
700
|
|
|
if (!this.is_multiple) { |
|
701
|
|
|
return this.selected_item.bind("focus.chosen", this.activate_action); |
|
702
|
|
|
} |
|
703
|
|
|
} |
|
704
|
|
|
}; |
|
705
|
|
|
|
|
706
|
|
|
Chosen.prototype.container_mousedown = function(evt) { |
|
707
|
|
|
if (!this.is_disabled) { |
|
708
|
|
|
if (evt && evt.type === "mousedown" && !this.results_showing) { |
|
709
|
|
|
evt.preventDefault(); |
|
710
|
|
|
} |
|
711
|
|
|
if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { |
|
712
|
|
|
if (!this.active_field) { |
|
713
|
|
|
if (this.is_multiple) { |
|
714
|
|
|
this.search_field.val(""); |
|
715
|
|
|
} |
|
716
|
|
|
$(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action); |
|
717
|
|
|
this.results_show(); |
|
718
|
|
|
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { |
|
719
|
|
|
evt.preventDefault(); |
|
720
|
|
|
this.results_toggle(); |
|
721
|
|
|
} |
|
722
|
|
|
return this.activate_field(); |
|
723
|
|
|
} |
|
724
|
|
|
} |
|
725
|
|
|
}; |
|
726
|
|
|
|
|
727
|
|
|
Chosen.prototype.container_mouseup = function(evt) { |
|
728
|
|
|
if (evt.target.nodeName === "ABBR" && !this.is_disabled) { |
|
729
|
|
|
return this.results_reset(evt); |
|
730
|
|
|
} |
|
731
|
|
|
}; |
|
732
|
|
|
|
|
733
|
|
|
Chosen.prototype.search_results_mousewheel = function(evt) { |
|
734
|
|
|
var delta; |
|
735
|
|
|
if (evt.originalEvent) { |
|
736
|
|
|
delta = -evt.originalEvent.wheelDelta || evt.originalEvent.detail; |
|
737
|
|
|
} |
|
738
|
|
|
if (delta != null) { |
|
|
|
|
|
|
739
|
|
|
evt.preventDefault(); |
|
740
|
|
|
if (evt.type === 'DOMMouseScroll') { |
|
741
|
|
|
delta = delta * 40; |
|
742
|
|
|
} |
|
743
|
|
|
return this.search_results.scrollTop(delta + this.search_results.scrollTop()); |
|
744
|
|
|
} |
|
745
|
|
|
}; |
|
746
|
|
|
|
|
747
|
|
|
Chosen.prototype.blur_test = function(evt) { |
|
748
|
|
|
if (!this.active_field && this.container.hasClass("chosen-container-active")) { |
|
749
|
|
|
return this.close_field(); |
|
750
|
|
|
} |
|
751
|
|
|
}; |
|
752
|
|
|
|
|
753
|
|
|
Chosen.prototype.close_field = function() { |
|
754
|
|
|
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); |
|
755
|
|
|
this.active_field = false; |
|
756
|
|
|
this.results_hide(); |
|
757
|
|
|
this.container.removeClass("chosen-container-active"); |
|
758
|
|
|
this.clear_backstroke(); |
|
759
|
|
|
this.show_search_field_default(); |
|
760
|
|
|
return this.search_field_scale(); |
|
761
|
|
|
}; |
|
762
|
|
|
|
|
763
|
|
|
Chosen.prototype.activate_field = function() { |
|
764
|
|
|
this.container.addClass("chosen-container-active"); |
|
765
|
|
|
this.active_field = true; |
|
766
|
|
|
this.search_field.val(this.search_field.val()); |
|
767
|
|
|
return this.search_field.focus(); |
|
768
|
|
|
}; |
|
769
|
|
|
|
|
770
|
|
|
Chosen.prototype.test_active_click = function(evt) { |
|
771
|
|
|
var active_container; |
|
772
|
|
|
active_container = $(evt.target).closest('.chosen-container'); |
|
773
|
|
|
if (active_container.length && this.container[0] === active_container[0]) { |
|
774
|
|
|
return this.active_field = true; |
|
775
|
|
|
} else { |
|
776
|
|
|
return this.close_field(); |
|
777
|
|
|
} |
|
778
|
|
|
}; |
|
779
|
|
|
|
|
780
|
|
|
Chosen.prototype.results_build = function() { |
|
781
|
|
|
this.parsing = true; |
|
782
|
|
|
this.selected_option_count = null; |
|
783
|
|
|
this.results_data = SelectParser.select_to_array(this.form_field); |
|
784
|
|
|
if (this.is_multiple) { |
|
785
|
|
|
this.search_choices.find("li.search-choice").remove(); |
|
786
|
|
|
} else if (!this.is_multiple) { |
|
787
|
|
|
this.single_set_selected_text(); |
|
788
|
|
|
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { |
|
789
|
|
|
this.search_field[0].readOnly = true; |
|
790
|
|
|
this.container.addClass("chosen-container-single-nosearch"); |
|
791
|
|
|
} else { |
|
792
|
|
|
this.search_field[0].readOnly = false; |
|
793
|
|
|
this.container.removeClass("chosen-container-single-nosearch"); |
|
794
|
|
|
} |
|
795
|
|
|
} |
|
796
|
|
|
this.update_results_content(this.results_option_build({ |
|
797
|
|
|
first: true |
|
798
|
|
|
})); |
|
799
|
|
|
this.search_field_disabled(); |
|
800
|
|
|
this.show_search_field_default(); |
|
801
|
|
|
this.search_field_scale(); |
|
802
|
|
|
return this.parsing = false; |
|
803
|
|
|
}; |
|
804
|
|
|
|
|
805
|
|
|
Chosen.prototype.result_do_highlight = function(el) { |
|
806
|
|
|
var high_bottom, high_top, maxHeight, visible_bottom, visible_top; |
|
807
|
|
|
if (el.length) { |
|
808
|
|
|
this.result_clear_highlight(); |
|
809
|
|
|
this.result_highlight = el; |
|
810
|
|
|
this.result_highlight.addClass("highlighted"); |
|
811
|
|
|
maxHeight = parseInt(this.search_results.css("maxHeight"), 10); |
|
812
|
|
|
visible_top = this.search_results.scrollTop(); |
|
813
|
|
|
visible_bottom = maxHeight + visible_top; |
|
814
|
|
|
high_top = this.result_highlight.position().top + this.search_results.scrollTop(); |
|
815
|
|
|
high_bottom = high_top + this.result_highlight.outerHeight(); |
|
816
|
|
|
if (high_bottom >= visible_bottom) { |
|
817
|
|
|
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); |
|
818
|
|
|
} else if (high_top < visible_top) { |
|
819
|
|
|
return this.search_results.scrollTop(high_top); |
|
820
|
|
|
} |
|
821
|
|
|
} |
|
822
|
|
|
}; |
|
823
|
|
|
|
|
824
|
|
|
Chosen.prototype.result_clear_highlight = function() { |
|
825
|
|
|
if (this.result_highlight) { |
|
826
|
|
|
this.result_highlight.removeClass("highlighted"); |
|
827
|
|
|
} |
|
828
|
|
|
return this.result_highlight = null; |
|
829
|
|
|
}; |
|
830
|
|
|
|
|
831
|
|
|
Chosen.prototype.results_show = function() { |
|
832
|
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
|
833
|
|
|
this.form_field_jq.trigger("chosen:maxselected", { |
|
834
|
|
|
chosen: this |
|
835
|
|
|
}); |
|
836
|
|
|
return false; |
|
837
|
|
|
} |
|
838
|
|
|
this.container.addClass("chosen-with-drop"); |
|
839
|
|
|
this.results_showing = true; |
|
840
|
|
|
this.search_field.focus(); |
|
841
|
|
|
this.search_field.val(this.search_field.val()); |
|
842
|
|
|
this.winnow_results(); |
|
843
|
|
|
return this.form_field_jq.trigger("chosen:showing_dropdown", { |
|
844
|
|
|
chosen: this |
|
845
|
|
|
}); |
|
846
|
|
|
}; |
|
847
|
|
|
|
|
848
|
|
|
Chosen.prototype.update_results_content = function(content) { |
|
849
|
|
|
return this.search_results.html(content); |
|
850
|
|
|
}; |
|
851
|
|
|
|
|
852
|
|
|
Chosen.prototype.results_hide = function() { |
|
853
|
|
|
if (this.results_showing) { |
|
854
|
|
|
this.result_clear_highlight(); |
|
855
|
|
|
this.container.removeClass("chosen-with-drop"); |
|
856
|
|
|
this.form_field_jq.trigger("chosen:hiding_dropdown", { |
|
857
|
|
|
chosen: this |
|
858
|
|
|
}); |
|
859
|
|
|
} |
|
860
|
|
|
return this.results_showing = false; |
|
861
|
|
|
}; |
|
862
|
|
|
|
|
863
|
|
|
Chosen.prototype.set_tab_index = function(el) { |
|
864
|
|
|
var ti; |
|
865
|
|
|
if (this.form_field.tabIndex) { |
|
866
|
|
|
ti = this.form_field.tabIndex; |
|
867
|
|
|
this.form_field.tabIndex = -1; |
|
868
|
|
|
return this.search_field[0].tabIndex = ti; |
|
869
|
|
|
} |
|
870
|
|
|
}; |
|
871
|
|
|
|
|
872
|
|
|
Chosen.prototype.set_label_behavior = function() { |
|
873
|
|
|
var _this = this; |
|
874
|
|
|
this.form_field_label = this.form_field_jq.parents("label"); |
|
875
|
|
|
if (!this.form_field_label.length && this.form_field.id.length) { |
|
876
|
|
|
this.form_field_label = $("label[for='" + this.form_field.id + "']"); |
|
877
|
|
|
} |
|
878
|
|
|
if (this.form_field_label.length > 0) { |
|
879
|
|
|
return this.form_field_label.bind('click.chosen', function(evt) { |
|
880
|
|
|
if (_this.is_multiple) { |
|
881
|
|
|
return _this.container_mousedown(evt); |
|
882
|
|
|
} else { |
|
883
|
|
|
return _this.activate_field(); |
|
884
|
|
|
} |
|
885
|
|
|
}); |
|
886
|
|
|
} |
|
887
|
|
|
}; |
|
888
|
|
|
|
|
889
|
|
|
Chosen.prototype.show_search_field_default = function() { |
|
890
|
|
|
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { |
|
891
|
|
|
this.search_field.val(this.default_text); |
|
892
|
|
|
return this.search_field.addClass("default"); |
|
893
|
|
|
} else { |
|
894
|
|
|
this.search_field.val(""); |
|
895
|
|
|
return this.search_field.removeClass("default"); |
|
896
|
|
|
} |
|
897
|
|
|
}; |
|
898
|
|
|
|
|
899
|
|
|
Chosen.prototype.search_results_mouseup = function(evt) { |
|
900
|
|
|
var target; |
|
901
|
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
|
902
|
|
|
if (target.length) { |
|
903
|
|
|
this.result_highlight = target; |
|
904
|
|
|
this.result_select(evt); |
|
905
|
|
|
return this.search_field.focus(); |
|
906
|
|
|
} |
|
907
|
|
|
}; |
|
908
|
|
|
|
|
909
|
|
|
Chosen.prototype.search_results_mouseover = function(evt) { |
|
910
|
|
|
var target; |
|
911
|
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
|
912
|
|
|
if (target) { |
|
913
|
|
|
return this.result_do_highlight(target); |
|
914
|
|
|
} |
|
915
|
|
|
}; |
|
916
|
|
|
|
|
917
|
|
|
Chosen.prototype.search_results_mouseout = function(evt) { |
|
918
|
|
|
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { |
|
919
|
|
|
return this.result_clear_highlight(); |
|
920
|
|
|
} |
|
921
|
|
|
}; |
|
922
|
|
|
|
|
923
|
|
|
Chosen.prototype.choice_build = function(item) { |
|
924
|
|
|
var choice, close_link, |
|
925
|
|
|
_this = this; |
|
926
|
|
|
choice = $('<li />', { |
|
927
|
|
|
"class": "search-choice" |
|
928
|
|
|
}).html("<span>" + item.html + "</span>"); |
|
929
|
|
|
if (item.disabled) { |
|
930
|
|
|
choice.addClass('search-choice-disabled'); |
|
931
|
|
|
} else { |
|
932
|
|
|
close_link = $('<a />', { |
|
933
|
|
|
"class": 'search-choice-close', |
|
934
|
|
|
'data-option-array-index': item.array_index |
|
935
|
|
|
}); |
|
936
|
|
|
close_link.bind('click.chosen', function(evt) { |
|
937
|
|
|
return _this.choice_destroy_link_click(evt); |
|
938
|
|
|
}); |
|
939
|
|
|
choice.append(close_link); |
|
940
|
|
|
} |
|
941
|
|
|
return this.search_container.before(choice); |
|
942
|
|
|
}; |
|
943
|
|
|
|
|
944
|
|
|
Chosen.prototype.choice_destroy_link_click = function(evt) { |
|
945
|
|
|
evt.preventDefault(); |
|
946
|
|
|
evt.stopPropagation(); |
|
947
|
|
|
if (!this.is_disabled) { |
|
948
|
|
|
return this.choice_destroy($(evt.target)); |
|
949
|
|
|
} |
|
950
|
|
|
}; |
|
951
|
|
|
|
|
952
|
|
|
Chosen.prototype.choice_destroy = function(link) { |
|
953
|
|
|
if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { |
|
954
|
|
|
this.show_search_field_default(); |
|
955
|
|
|
if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { |
|
956
|
|
|
this.results_hide(); |
|
957
|
|
|
} |
|
958
|
|
|
link.parents('li').first().remove(); |
|
959
|
|
|
return this.search_field_scale(); |
|
960
|
|
|
} |
|
961
|
|
|
}; |
|
962
|
|
|
|
|
963
|
|
|
Chosen.prototype.results_reset = function() { |
|
964
|
|
|
this.reset_single_select_options(); |
|
965
|
|
|
this.form_field.options[0].selected = true; |
|
966
|
|
|
this.single_set_selected_text(); |
|
967
|
|
|
this.show_search_field_default(); |
|
968
|
|
|
this.results_reset_cleanup(); |
|
969
|
|
|
this.form_field_jq.trigger("change"); |
|
970
|
|
|
if (this.active_field) { |
|
971
|
|
|
return this.results_hide(); |
|
972
|
|
|
} |
|
973
|
|
|
}; |
|
974
|
|
|
|
|
975
|
|
|
Chosen.prototype.results_reset_cleanup = function() { |
|
976
|
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
|
977
|
|
|
return this.selected_item.find("abbr").remove(); |
|
978
|
|
|
}; |
|
979
|
|
|
|
|
980
|
|
|
Chosen.prototype.result_select = function(evt) { |
|
981
|
|
|
var high, item; |
|
982
|
|
|
if (this.result_highlight) { |
|
983
|
|
|
high = this.result_highlight; |
|
984
|
|
|
this.result_clear_highlight(); |
|
985
|
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
|
986
|
|
|
this.form_field_jq.trigger("chosen:maxselected", { |
|
987
|
|
|
chosen: this |
|
988
|
|
|
}); |
|
989
|
|
|
return false; |
|
990
|
|
|
} |
|
991
|
|
|
if (this.is_multiple) { |
|
992
|
|
|
high.removeClass("active-result"); |
|
993
|
|
|
} else { |
|
994
|
|
|
this.reset_single_select_options(); |
|
995
|
|
|
} |
|
996
|
|
|
item = this.results_data[high[0].getAttribute("data-option-array-index")]; |
|
997
|
|
|
item.selected = true; |
|
998
|
|
|
this.form_field.options[item.options_index].selected = true; |
|
999
|
|
|
this.selected_option_count = null; |
|
1000
|
|
|
if (this.is_multiple) { |
|
1001
|
|
|
this.choice_build(item); |
|
1002
|
|
|
} else { |
|
1003
|
|
|
this.single_set_selected_text(item.text); |
|
1004
|
|
|
} |
|
1005
|
|
|
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { |
|
1006
|
|
|
this.results_hide(); |
|
1007
|
|
|
} |
|
1008
|
|
|
this.search_field.val(""); |
|
1009
|
|
|
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { |
|
1010
|
|
|
this.form_field_jq.trigger("change", { |
|
1011
|
|
|
'selected': this.form_field.options[item.options_index].value |
|
1012
|
|
|
}); |
|
1013
|
|
|
} |
|
1014
|
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
|
1015
|
|
|
return this.search_field_scale(); |
|
1016
|
|
|
} |
|
1017
|
|
|
}; |
|
1018
|
|
|
|
|
1019
|
|
|
Chosen.prototype.single_set_selected_text = function(text) { |
|
1020
|
|
|
if (text == null) { |
|
1021
|
|
|
text = this.default_text; |
|
1022
|
|
|
} |
|
1023
|
|
|
if (text === this.default_text) { |
|
1024
|
|
|
this.selected_item.addClass("chosen-default"); |
|
1025
|
|
|
} else { |
|
1026
|
|
|
this.single_deselect_control_build(); |
|
1027
|
|
|
this.selected_item.removeClass("chosen-default"); |
|
1028
|
|
|
} |
|
1029
|
|
|
return this.selected_item.find("span").text(text); |
|
1030
|
|
|
}; |
|
1031
|
|
|
|
|
1032
|
|
|
Chosen.prototype.result_deselect = function(pos) { |
|
1033
|
|
|
var result_data; |
|
1034
|
|
|
result_data = this.results_data[pos]; |
|
1035
|
|
|
if (!this.form_field.options[result_data.options_index].disabled) { |
|
1036
|
|
|
result_data.selected = false; |
|
1037
|
|
|
this.form_field.options[result_data.options_index].selected = false; |
|
1038
|
|
|
this.selected_option_count = null; |
|
1039
|
|
|
this.result_clear_highlight(); |
|
1040
|
|
|
if (this.results_showing) { |
|
1041
|
|
|
this.winnow_results(); |
|
1042
|
|
|
} |
|
1043
|
|
|
this.form_field_jq.trigger("change", { |
|
1044
|
|
|
deselected: this.form_field.options[result_data.options_index].value |
|
1045
|
|
|
}); |
|
1046
|
|
|
this.search_field_scale(); |
|
1047
|
|
|
return true; |
|
1048
|
|
|
} else { |
|
1049
|
|
|
return false; |
|
1050
|
|
|
} |
|
1051
|
|
|
}; |
|
1052
|
|
|
|
|
1053
|
|
|
Chosen.prototype.single_deselect_control_build = function() { |
|
1054
|
|
|
if (!this.allow_single_deselect) { |
|
1055
|
|
|
return; |
|
|
|
|
|
|
1056
|
|
|
} |
|
1057
|
|
|
if (!this.selected_item.find("abbr").length) { |
|
1058
|
|
|
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); |
|
1059
|
|
|
} |
|
1060
|
|
|
return this.selected_item.addClass("chosen-single-with-deselect"); |
|
1061
|
|
|
}; |
|
1062
|
|
|
|
|
1063
|
|
|
Chosen.prototype.get_search_text = function() { |
|
1064
|
|
|
if (this.search_field.val() === this.default_text) { |
|
1065
|
|
|
return ""; |
|
1066
|
|
|
} else { |
|
1067
|
|
|
return $('<div/>').text($.trim(this.search_field.val())).html(); |
|
1068
|
|
|
} |
|
1069
|
|
|
}; |
|
1070
|
|
|
|
|
1071
|
|
|
Chosen.prototype.winnow_results_set_highlight = function() { |
|
1072
|
|
|
var do_high, selected_results; |
|
1073
|
|
|
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; |
|
1074
|
|
|
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); |
|
1075
|
|
|
if (do_high != null) { |
|
1076
|
|
|
return this.result_do_highlight(do_high); |
|
1077
|
|
|
} |
|
1078
|
|
|
}; |
|
1079
|
|
|
|
|
1080
|
|
|
Chosen.prototype.no_results = function(terms) { |
|
1081
|
|
|
var no_results_html; |
|
1082
|
|
|
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); |
|
1083
|
|
|
no_results_html.find("span").first().html(terms); |
|
1084
|
|
|
this.search_results.append(no_results_html); |
|
1085
|
|
|
return this.form_field_jq.trigger("chosen:no_results", { |
|
1086
|
|
|
chosen: this |
|
1087
|
|
|
}); |
|
1088
|
|
|
}; |
|
1089
|
|
|
|
|
1090
|
|
|
Chosen.prototype.no_results_clear = function() { |
|
1091
|
|
|
return this.search_results.find(".no-results").remove(); |
|
1092
|
|
|
}; |
|
1093
|
|
|
|
|
1094
|
|
|
Chosen.prototype.keydown_arrow = function() { |
|
1095
|
|
|
var next_sib; |
|
1096
|
|
|
if (this.results_showing && this.result_highlight) { |
|
1097
|
|
|
next_sib = this.result_highlight.nextAll("li.active-result").first(); |
|
1098
|
|
|
if (next_sib) { |
|
1099
|
|
|
return this.result_do_highlight(next_sib); |
|
1100
|
|
|
} |
|
1101
|
|
|
} else { |
|
1102
|
|
|
return this.results_show(); |
|
1103
|
|
|
} |
|
1104
|
|
|
}; |
|
1105
|
|
|
|
|
1106
|
|
|
Chosen.prototype.keyup_arrow = function() { |
|
1107
|
|
|
var prev_sibs; |
|
1108
|
|
|
if (!this.results_showing && !this.is_multiple) { |
|
1109
|
|
|
return this.results_show(); |
|
1110
|
|
|
} else if (this.result_highlight) { |
|
1111
|
|
|
prev_sibs = this.result_highlight.prevAll("li.active-result"); |
|
1112
|
|
|
if (prev_sibs.length) { |
|
1113
|
|
|
return this.result_do_highlight(prev_sibs.first()); |
|
1114
|
|
|
} else { |
|
1115
|
|
|
if (this.choices_count() > 0) { |
|
1116
|
|
|
this.results_hide(); |
|
1117
|
|
|
} |
|
1118
|
|
|
return this.result_clear_highlight(); |
|
1119
|
|
|
} |
|
1120
|
|
|
} |
|
1121
|
|
|
}; |
|
1122
|
|
|
|
|
1123
|
|
|
Chosen.prototype.keydown_backstroke = function() { |
|
1124
|
|
|
var next_available_destroy; |
|
1125
|
|
|
if (this.pending_backstroke) { |
|
1126
|
|
|
this.choice_destroy(this.pending_backstroke.find("a").first()); |
|
1127
|
|
|
return this.clear_backstroke(); |
|
1128
|
|
|
} else { |
|
1129
|
|
|
next_available_destroy = this.search_container.siblings("li.search-choice").last(); |
|
1130
|
|
|
if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { |
|
1131
|
|
|
this.pending_backstroke = next_available_destroy; |
|
1132
|
|
|
if (this.single_backstroke_delete) { |
|
1133
|
|
|
return this.keydown_backstroke(); |
|
1134
|
|
|
} else { |
|
1135
|
|
|
return this.pending_backstroke.addClass("search-choice-focus"); |
|
1136
|
|
|
} |
|
1137
|
|
|
} |
|
1138
|
|
|
} |
|
1139
|
|
|
}; |
|
1140
|
|
|
|
|
1141
|
|
|
Chosen.prototype.clear_backstroke = function() { |
|
1142
|
|
|
if (this.pending_backstroke) { |
|
1143
|
|
|
this.pending_backstroke.removeClass("search-choice-focus"); |
|
1144
|
|
|
} |
|
1145
|
|
|
return this.pending_backstroke = null; |
|
1146
|
|
|
}; |
|
1147
|
|
|
|
|
1148
|
|
|
Chosen.prototype.keydown_checker = function(evt) { |
|
1149
|
|
|
var stroke, _ref1; |
|
1150
|
|
|
stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; |
|
1151
|
|
|
this.search_field_scale(); |
|
1152
|
|
|
if (stroke !== 8 && this.pending_backstroke) { |
|
1153
|
|
|
this.clear_backstroke(); |
|
1154
|
|
|
} |
|
1155
|
|
|
switch (stroke) { |
|
1156
|
|
|
case 8: |
|
1157
|
|
|
this.backstroke_length = this.search_field.val().length; |
|
1158
|
|
|
break; |
|
1159
|
|
|
case 9: |
|
1160
|
|
|
if (this.results_showing && !this.is_multiple) { |
|
1161
|
|
|
this.result_select(evt); |
|
1162
|
|
|
} |
|
1163
|
|
|
this.mouse_on_container = false; |
|
1164
|
|
|
break; |
|
1165
|
|
|
case 13: |
|
1166
|
|
|
evt.preventDefault(); |
|
1167
|
|
|
break; |
|
1168
|
|
|
case 38: |
|
1169
|
|
|
evt.preventDefault(); |
|
1170
|
|
|
this.keyup_arrow(); |
|
1171
|
|
|
break; |
|
1172
|
|
|
case 40: |
|
1173
|
|
|
evt.preventDefault(); |
|
1174
|
|
|
this.keydown_arrow(); |
|
1175
|
|
|
break; |
|
1176
|
|
|
} |
|
1177
|
|
|
}; |
|
1178
|
|
|
|
|
1179
|
|
|
Chosen.prototype.search_field_scale = function() { |
|
1180
|
|
|
var div, f_width, h, style, style_block, styles, w, _i, _len; |
|
1181
|
|
|
if (this.is_multiple) { |
|
1182
|
|
|
h = 0; |
|
|
|
|
|
|
1183
|
|
|
w = 0; |
|
|
|
|
|
|
1184
|
|
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; |
|
1185
|
|
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; |
|
1186
|
|
|
for (_i = 0, _len = styles.length; _i < _len; _i++) { |
|
1187
|
|
|
style = styles[_i]; |
|
1188
|
|
|
style_block += style + ":" + this.search_field.css(style) + ";"; |
|
1189
|
|
|
} |
|
1190
|
|
|
div = $('<div />', { |
|
1191
|
|
|
'style': style_block |
|
1192
|
|
|
}); |
|
1193
|
|
|
div.text(this.search_field.val()); |
|
1194
|
|
|
$('body').append(div); |
|
1195
|
|
|
w = div.width() + 25; |
|
1196
|
|
|
div.remove(); |
|
1197
|
|
|
f_width = this.container.outerWidth(); |
|
1198
|
|
|
if (w > f_width - 10) { |
|
1199
|
|
|
w = f_width - 10; |
|
1200
|
|
|
} |
|
1201
|
|
|
return this.search_field.css({ |
|
1202
|
|
|
'width': w + 'px' |
|
1203
|
|
|
}); |
|
1204
|
|
|
} |
|
1205
|
|
|
}; |
|
1206
|
|
|
|
|
1207
|
|
|
return Chosen; |
|
1208
|
|
|
|
|
1209
|
|
|
})(AbstractChosen); |
|
1210
|
|
|
|
|
1211
|
|
|
}).call(this); |
|
1212
|
|
|
|
MyEMS /
myems
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