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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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// |
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// Version 1.0.0 |
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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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|
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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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(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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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SelectParser.prototype.escapeExpression = function(text) { |
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var map, unsafe_chars; |
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|
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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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|
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return SelectParser; |
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|
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})(); |
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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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|
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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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|
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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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|
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AbstractChosen.prototype.set_default_values = function() { |
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var _this = this; |
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|
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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.result_single_selected = 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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|
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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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|
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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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|
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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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|
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AbstractChosen.prototype.input_focus = function(evt) { |
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var _this = this; |
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|
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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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|
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AbstractChosen.prototype.input_blur = function(evt) { |
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var _this = this; |
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|
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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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|
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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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|
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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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|
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AbstractChosen.prototype.result_add_option = function(option) { |
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var classes, style; |
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|
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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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style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : ""; |
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return "<li class=\"" + (classes.join(' ')) + "\"" + style + " data-option-array-index=\"" + option.array_index + "\">" + option.search_text + "</li>"; |
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}; |
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|
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AbstractChosen.prototype.result_add_group = function(group) { |
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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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return "<li class=\"group-result\">" + group.search_text + "</li>"; |
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}; |
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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.result_single_selected = null; |
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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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|
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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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|
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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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|
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AbstractChosen.prototype.winnow_results = function() { |
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var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; |
297 |
|
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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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regexAnchor = this.search_contains ? "" : "^"; |
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regex = new RegExp(regexAnchor + escapedSearchText, 'i'); |
304 |
zregex = new RegExp(escapedSearchText, 'i'); |
305 |
_ref = this.results_data; |
306 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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option = _ref[_i]; |
308 |
option.search_match = false; |
309 |
results_group = null; |
310 |
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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} |
315 |
if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { |
316 |
results_group = this.results_data[option.group_array_index]; |
317 |
if (results_group.active_options === 0 && results_group.search_match) { |
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results += 1; |
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} |
320 |
results_group.active_options += 1; |
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} |
322 |
if (!(option.group && !this.group_search)) { |
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option.search_text = option.group ? option.label : option.html; |
324 |
option.search_match = this.search_string_match(option.search_text, regex); |
325 |
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); |
332 |
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(); |
344 |
if (results < 1 && searchText.length) { |
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this.update_results_content(""); |
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return this.no_results(searchText); |
347 |
} else { |
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this.update_results_content(this.results_option_build()); |
349 |
return this.winnow_results_set_highlight(); |
350 |
} |
351 |
}; |
352 |
|
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AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
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var part, parts, _i, _len; |
355 |
|
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if (regex.test(search_string)) { |
357 |
return true; |
358 |
} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { |
359 |
parts = search_string.replace(/\[|\]/g, "").split(" "); |
360 |
if (parts.length) { |
361 |
for (_i = 0, _len = parts.length; _i < _len; _i++) { |
362 |
part = parts[_i]; |
363 |
if (regex.test(part)) { |
364 |
return true; |
365 |
} |
366 |
} |
367 |
} |
368 |
} |
369 |
}; |
370 |
|
371 |
AbstractChosen.prototype.choices_count = function() { |
372 |
var option, _i, _len, _ref; |
373 |
|
374 |
if (this.selected_option_count != null) { |
375 |
return this.selected_option_count; |
376 |
} |
377 |
this.selected_option_count = 0; |
378 |
_ref = this.form_field.options; |
379 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
380 |
option = _ref[_i]; |
381 |
if (option.selected) { |
382 |
this.selected_option_count += 1; |
383 |
} |
384 |
} |
385 |
return this.selected_option_count; |
386 |
}; |
387 |
|
388 |
AbstractChosen.prototype.choices_click = function(evt) { |
389 |
evt.preventDefault(); |
390 |
if (!(this.results_showing || this.is_disabled)) { |
391 |
return this.results_show(); |
392 |
} |
393 |
}; |
394 |
|
395 |
AbstractChosen.prototype.keyup_checker = function(evt) { |
396 |
var stroke, _ref; |
397 |
|
398 |
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; |
399 |
this.search_field_scale(); |
400 |
switch (stroke) { |
401 |
case 8: |
402 |
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { |
403 |
return this.keydown_backstroke(); |
404 |
} else if (!this.pending_backstroke) { |
405 |
this.result_clear_highlight(); |
406 |
return this.results_search(); |
407 |
} |
408 |
break; |
409 |
case 13: |
410 |
evt.preventDefault(); |
411 |
if (this.results_showing) { |
412 |
return this.result_select(evt); |
413 |
} |
414 |
break; |
415 |
case 27: |
416 |
if (this.results_showing) { |
417 |
this.results_hide(); |
418 |
} |
419 |
return true; |
420 |
case 9: |
421 |
case 38: |
422 |
case 40: |
423 |
case 16: |
424 |
case 91: |
425 |
case 17: |
426 |
break; |
427 |
default: |
428 |
return this.results_search(); |
429 |
} |
430 |
}; |
431 |
|
432 |
AbstractChosen.prototype.container_width = function() { |
433 |
if (this.options.width != null) { |
434 |
return this.options.width; |
435 |
} else { |
436 |
return "" + this.form_field.offsetWidth + "px"; |
437 |
} |
438 |
}; |
439 |
|
440 |
AbstractChosen.prototype.include_option_in_results = function(option) { |
441 |
if (this.is_multiple && (!this.display_selected_options && option.selected)) { |
442 |
return false; |
443 |
} |
444 |
if (!this.display_disabled_options && option.disabled) { |
445 |
return false; |
446 |
} |
447 |
if (option.empty) { |
448 |
return false; |
449 |
} |
450 |
return true; |
451 |
}; |
452 |
|
453 |
AbstractChosen.browser_is_supported = function() { |
454 |
if (window.navigator.appName === "Microsoft Internet Explorer") { |
455 |
return document.documentMode >= 8; |
456 |
} |
457 |
if (/iP(od|hone)/i.test(window.navigator.userAgent)) { |
458 |
return false; |
459 |
} |
460 |
if (/Android/i.test(window.navigator.userAgent)) { |
461 |
if (/Mobile/i.test(window.navigator.userAgent)) { |
462 |
return false; |
463 |
} |
464 |
} |
465 |
return true; |
466 |
}; |
467 |
|
468 |
AbstractChosen.default_multiple_text = "Select Some Options"; |
469 |
|
470 |
AbstractChosen.default_single_text = "Select an Option"; |
471 |
|
472 |
AbstractChosen.default_no_result_text = "No results match"; |
473 |
|
474 |
return AbstractChosen; |
475 |
|
476 |
})(); |
477 |
|
478 |
$ = jQuery; |
479 |
|
480 |
$.fn.extend({ |
481 |
chosen: function(options) { |
482 |
if (!AbstractChosen.browser_is_supported()) { |
483 |
return this; |
484 |
} |
485 |
return this.each(function(input_field) { |
486 |
var $this, chosen; |
487 |
|
488 |
$this = $(this); |
489 |
chosen = $this.data('chosen'); |
490 |
if (options === 'destroy' && chosen) { |
491 |
chosen.destroy(); |
492 |
} else if (!chosen) { |
493 |
$this.data('chosen', new Chosen(this, options)); |
494 |
} |
495 |
}); |
496 |
} |
497 |
}); |
498 |
|
499 |
Chosen = (function(_super) { |
500 |
__extends(Chosen, _super); |
501 |
|
502 |
function Chosen() { |
503 |
_ref = Chosen.__super__.constructor.apply(this, arguments); |
504 |
return _ref; |
505 |
} |
506 |
|
507 |
Chosen.prototype.setup = function() { |
508 |
this.form_field_jq = $(this.form_field); |
509 |
this.current_selectedIndex = this.form_field.selectedIndex; |
510 |
return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl"); |
511 |
}; |
512 |
|
513 |
Chosen.prototype.set_up_html = function() { |
514 |
var container_classes, container_props; |
515 |
|
516 |
container_classes = ["chosen-container"]; |
517 |
container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); |
518 |
if (this.inherit_select_classes && this.form_field.className) { |
519 |
container_classes.push(this.form_field.className); |
520 |
} |
521 |
if (this.is_rtl) { |
522 |
container_classes.push("chosen-rtl"); |
523 |
} |
524 |
container_props = { |
525 |
'class': container_classes.join(' '), |
526 |
'style': "width: " + (this.container_width()) + ";", |
527 |
'title': this.form_field.title |
528 |
}; |
529 |
if (this.form_field.id.length) { |
530 |
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; |
531 |
} |
532 |
this.container = $("<div />", container_props); |
533 |
if (this.is_multiple) { |
534 |
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>'); |
535 |
} else { |
536 |
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>'); |
537 |
} |
538 |
this.form_field_jq.hide().after(this.container); |
539 |
this.dropdown = this.container.find('div.chosen-drop').first(); |
540 |
this.search_field = this.container.find('input').first(); |
541 |
this.search_results = this.container.find('ul.chosen-results').first(); |
542 |
this.search_field_scale(); |
543 |
this.search_no_results = this.container.find('li.no-results').first(); |
544 |
if (this.is_multiple) { |
545 |
this.search_choices = this.container.find('ul.chosen-choices').first(); |
546 |
this.search_container = this.container.find('li.search-field').first(); |
547 |
} else { |
548 |
this.search_container = this.container.find('div.chosen-search').first(); |
549 |
this.selected_item = this.container.find('.chosen-single').first(); |
550 |
} |
551 |
this.results_build(); |
552 |
this.set_tab_index(); |
553 |
this.set_label_behavior(); |
554 |
return this.form_field_jq.trigger("chosen:ready", { |
555 |
chosen: this |
556 |
}); |
557 |
}; |
558 |
|
559 |
Chosen.prototype.register_observers = function() { |
560 |
var _this = this; |
561 |
|
562 |
this.container.bind('mousedown.chosen', function(evt) { |
563 |
_this.container_mousedown(evt); |
564 |
}); |
565 |
this.container.bind('mouseup.chosen', function(evt) { |
566 |
_this.container_mouseup(evt); |
567 |
}); |
568 |
this.container.bind('mouseenter.chosen', function(evt) { |
569 |
_this.mouse_enter(evt); |
570 |
}); |
571 |
this.container.bind('mouseleave.chosen', function(evt) { |
572 |
_this.mouse_leave(evt); |
573 |
}); |
574 |
this.search_results.bind('mouseup.chosen', function(evt) { |
575 |
_this.search_results_mouseup(evt); |
576 |
}); |
577 |
this.search_results.bind('mouseover.chosen', function(evt) { |
578 |
_this.search_results_mouseover(evt); |
579 |
}); |
580 |
this.search_results.bind('mouseout.chosen', function(evt) { |
581 |
_this.search_results_mouseout(evt); |
582 |
}); |
583 |
this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) { |
584 |
_this.search_results_mousewheel(evt); |
585 |
}); |
586 |
this.form_field_jq.bind("chosen:updated.chosen", function(evt) { |
587 |
_this.results_update_field(evt); |
588 |
}); |
589 |
this.form_field_jq.bind("chosen:activate.chosen", function(evt) { |
590 |
_this.activate_field(evt); |
591 |
}); |
592 |
this.form_field_jq.bind("chosen:open.chosen", function(evt) { |
593 |
_this.container_mousedown(evt); |
594 |
}); |
595 |
this.search_field.bind('blur.chosen', function(evt) { |
596 |
_this.input_blur(evt); |
597 |
}); |
598 |
this.search_field.bind('keyup.chosen', function(evt) { |
599 |
_this.keyup_checker(evt); |
600 |
}); |
601 |
this.search_field.bind('keydown.chosen', function(evt) { |
602 |
_this.keydown_checker(evt); |
603 |
}); |
604 |
this.search_field.bind('focus.chosen', function(evt) { |
605 |
_this.input_focus(evt); |
606 |
}); |
607 |
if (this.is_multiple) { |
608 |
return this.search_choices.bind('click.chosen', function(evt) { |
609 |
_this.choices_click(evt); |
610 |
}); |
611 |
} else { |
612 |
return this.container.bind('click.chosen', function(evt) { |
613 |
evt.preventDefault(); |
614 |
}); |
615 |
} |
616 |
}; |
617 |
|
618 |
Chosen.prototype.destroy = function() { |
619 |
$(document).unbind("click.chosen", this.click_test_action); |
620 |
if (this.search_field[0].tabIndex) { |
621 |
this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; |
622 |
} |
623 |
this.container.remove(); |
624 |
this.form_field_jq.removeData('chosen'); |
625 |
return this.form_field_jq.show(); |
626 |
}; |
627 |
|
628 |
Chosen.prototype.search_field_disabled = function() { |
629 |
this.is_disabled = this.form_field_jq[0].disabled; |
630 |
if (this.is_disabled) { |
631 |
this.container.addClass('chosen-disabled'); |
632 |
this.search_field[0].disabled = true; |
633 |
if (!this.is_multiple) { |
634 |
this.selected_item.unbind("focus.chosen", this.activate_action); |
635 |
} |
636 |
return this.close_field(); |
637 |
} else { |
638 |
this.container.removeClass('chosen-disabled'); |
639 |
this.search_field[0].disabled = false; |
640 |
if (!this.is_multiple) { |
641 |
return this.selected_item.bind("focus.chosen", this.activate_action); |
642 |
} |
643 |
} |
644 |
}; |
645 |
|
646 |
Chosen.prototype.container_mousedown = function(evt) { |
647 |
if (!this.is_disabled) { |
648 |
if (evt && evt.type === "mousedown" && !this.results_showing) { |
649 |
evt.preventDefault(); |
650 |
} |
651 |
if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { |
652 |
if (!this.active_field) { |
653 |
if (this.is_multiple) { |
654 |
this.search_field.val(""); |
655 |
} |
656 |
$(document).bind('click.chosen', this.click_test_action); |
657 |
this.results_show(); |
658 |
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { |
659 |
evt.preventDefault(); |
660 |
this.results_toggle(); |
661 |
} |
662 |
return this.activate_field(); |
663 |
} |
664 |
} |
665 |
}; |
666 |
|
667 |
Chosen.prototype.container_mouseup = function(evt) { |
668 |
if (evt.target.nodeName === "ABBR" && !this.is_disabled) { |
669 |
return this.results_reset(evt); |
670 |
} |
671 |
}; |
672 |
|
673 |
Chosen.prototype.search_results_mousewheel = function(evt) { |
674 |
var delta, _ref1, _ref2; |
675 |
|
676 |
delta = -((_ref1 = evt.originalEvent) != null ? _ref1.wheelDelta : void 0) || ((_ref2 = evt.originialEvent) != null ? _ref2.detail : void 0); |
677 |
if (delta != null) { |
678 |
evt.preventDefault(); |
679 |
if (evt.type === 'DOMMouseScroll') { |
680 |
delta = delta * 40; |
681 |
} |
682 |
return this.search_results.scrollTop(delta + this.search_results.scrollTop()); |
683 |
} |
684 |
}; |
685 |
|
686 |
Chosen.prototype.blur_test = function(evt) { |
687 |
if (!this.active_field && this.container.hasClass("chosen-container-active")) { |
688 |
return this.close_field(); |
689 |
} |
690 |
}; |
691 |
|
692 |
Chosen.prototype.close_field = function() { |
693 |
$(document).unbind("click.chosen", this.click_test_action); |
694 |
this.active_field = false; |
695 |
this.results_hide(); |
696 |
this.container.removeClass("chosen-container-active"); |
697 |
this.clear_backstroke(); |
698 |
this.show_search_field_default(); |
699 |
return this.search_field_scale(); |
700 |
}; |
701 |
|
702 |
Chosen.prototype.activate_field = function() { |
703 |
this.container.addClass("chosen-container-active"); |
704 |
this.active_field = true; |
705 |
this.search_field.val(this.search_field.val()); |
706 |
return this.search_field.focus(); |
707 |
}; |
708 |
|
709 |
Chosen.prototype.test_active_click = function(evt) { |
710 |
if (this.container.is($(evt.target).closest('.chosen-container'))) { |
711 |
return this.active_field = true; |
712 |
} else { |
713 |
return this.close_field(); |
714 |
} |
715 |
}; |
716 |
|
717 |
Chosen.prototype.results_build = function() { |
718 |
this.parsing = true; |
719 |
this.selected_option_count = null; |
720 |
this.results_data = SelectParser.select_to_array(this.form_field); |
721 |
if (this.is_multiple) { |
722 |
this.search_choices.find("li.search-choice").remove(); |
723 |
} else if (!this.is_multiple) { |
724 |
this.single_set_selected_text(); |
725 |
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { |
726 |
this.search_field[0].readOnly = true; |
727 |
this.container.addClass("chosen-container-single-nosearch"); |
728 |
} else { |
729 |
this.search_field[0].readOnly = false; |
730 |
this.container.removeClass("chosen-container-single-nosearch"); |
731 |
} |
732 |
} |
733 |
this.update_results_content(this.results_option_build({ |
734 |
first: true |
735 |
})); |
736 |
this.search_field_disabled(); |
737 |
this.show_search_field_default(); |
738 |
this.search_field_scale(); |
739 |
return this.parsing = false; |
740 |
}; |
741 |
|
742 |
Chosen.prototype.result_do_highlight = function(el) { |
743 |
var high_bottom, high_top, maxHeight, visible_bottom, visible_top; |
744 |
|
745 |
if (el.length) { |
746 |
this.result_clear_highlight(); |
747 |
this.result_highlight = el; |
748 |
this.result_highlight.addClass("highlighted"); |
749 |
maxHeight = parseInt(this.search_results.css("maxHeight"), 10); |
750 |
visible_top = this.search_results.scrollTop(); |
751 |
visible_bottom = maxHeight + visible_top; |
752 |
high_top = this.result_highlight.position().top + this.search_results.scrollTop(); |
753 |
high_bottom = high_top + this.result_highlight.outerHeight(); |
754 |
if (high_bottom >= visible_bottom) { |
755 |
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); |
756 |
} else if (high_top < visible_top) { |
757 |
return this.search_results.scrollTop(high_top); |
758 |
} |
759 |
} |
760 |
}; |
761 |
|
762 |
Chosen.prototype.result_clear_highlight = function() { |
763 |
if (this.result_highlight) { |
764 |
this.result_highlight.removeClass("highlighted"); |
765 |
} |
766 |
return this.result_highlight = null; |
767 |
}; |
768 |
|
769 |
Chosen.prototype.results_show = function() { |
770 |
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
771 |
this.form_field_jq.trigger("chosen:maxselected", { |
772 |
chosen: this |
773 |
}); |
774 |
return false; |
775 |
} |
776 |
this.container.addClass("chosen-with-drop"); |
777 |
this.form_field_jq.trigger("chosen:showing_dropdown", { |
778 |
chosen: this |
779 |
}); |
780 |
this.results_showing = true; |
781 |
this.search_field.focus(); |
782 |
this.search_field.val(this.search_field.val()); |
783 |
return this.winnow_results(); |
784 |
}; |
785 |
|
786 |
Chosen.prototype.update_results_content = function(content) { |
787 |
return this.search_results.html(content); |
788 |
}; |
789 |
|
790 |
Chosen.prototype.results_hide = function() { |
791 |
if (this.results_showing) { |
792 |
this.result_clear_highlight(); |
793 |
this.container.removeClass("chosen-with-drop"); |
794 |
this.form_field_jq.trigger("chosen:hiding_dropdown", { |
795 |
chosen: this |
796 |
}); |
797 |
} |
798 |
return this.results_showing = false; |
799 |
}; |
800 |
|
801 |
Chosen.prototype.set_tab_index = function(el) { |
802 |
var ti; |
803 |
|
804 |
if (this.form_field.tabIndex) { |
805 |
ti = this.form_field.tabIndex; |
806 |
this.form_field.tabIndex = -1; |
807 |
return this.search_field[0].tabIndex = ti; |
808 |
} |
809 |
}; |
810 |
|
811 |
Chosen.prototype.set_label_behavior = function() { |
812 |
var _this = this; |
813 |
|
814 |
this.form_field_label = this.form_field_jq.parents("label"); |
815 |
if (!this.form_field_label.length && this.form_field.id.length) { |
816 |
this.form_field_label = $("label[for='" + this.form_field.id + "']"); |
817 |
} |
818 |
if (this.form_field_label.length > 0) { |
819 |
return this.form_field_label.bind('click.chosen', function(evt) { |
820 |
if (_this.is_multiple) { |
821 |
return _this.container_mousedown(evt); |
822 |
} else { |
823 |
return _this.activate_field(); |
824 |
} |
825 |
}); |
826 |
} |
827 |
}; |
828 |
|
829 |
Chosen.prototype.show_search_field_default = function() { |
830 |
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { |
831 |
this.search_field.val(this.default_text); |
832 |
return this.search_field.addClass("default"); |
833 |
} else { |
834 |
this.search_field.val(""); |
835 |
return this.search_field.removeClass("default"); |
836 |
} |
837 |
}; |
838 |
|
839 |
Chosen.prototype.search_results_mouseup = function(evt) { |
840 |
var target; |
841 |
|
842 |
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
843 |
if (target.length) { |
844 |
this.result_highlight = target; |
845 |
this.result_select(evt); |
846 |
return this.search_field.focus(); |
847 |
} |
848 |
}; |
849 |
|
850 |
Chosen.prototype.search_results_mouseover = function(evt) { |
851 |
var target; |
852 |
|
853 |
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
854 |
if (target) { |
855 |
return this.result_do_highlight(target); |
856 |
} |
857 |
}; |
858 |
|
859 |
Chosen.prototype.search_results_mouseout = function(evt) { |
860 |
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { |
861 |
return this.result_clear_highlight(); |
862 |
} |
863 |
}; |
864 |
|
865 |
Chosen.prototype.choice_build = function(item) { |
866 |
var choice, close_link, |
867 |
_this = this; |
868 |
|
869 |
choice = $('<li />', { |
870 |
"class": "search-choice" |
871 |
}).html("<span>" + item.html + "</span>"); |
872 |
if (item.disabled) { |
873 |
choice.addClass('search-choice-disabled'); |
874 |
} else { |
875 |
close_link = $('<a />', { |
876 |
"class": 'search-choice-close', |
877 |
'data-option-array-index': item.array_index |
878 |
}); |
879 |
close_link.bind('click.chosen', function(evt) { |
880 |
return _this.choice_destroy_link_click(evt); |
881 |
}); |
882 |
choice.append(close_link); |
883 |
} |
884 |
return this.search_container.before(choice); |
885 |
}; |
886 |
|
887 |
Chosen.prototype.choice_destroy_link_click = function(evt) { |
888 |
evt.preventDefault(); |
889 |
evt.stopPropagation(); |
890 |
if (!this.is_disabled) { |
891 |
return this.choice_destroy($(evt.target)); |
892 |
} |
893 |
}; |
894 |
|
895 |
Chosen.prototype.choice_destroy = function(link) { |
896 |
if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { |
897 |
this.show_search_field_default(); |
898 |
if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { |
899 |
this.results_hide(); |
900 |
} |
901 |
link.parents('li').first().remove(); |
902 |
return this.search_field_scale(); |
903 |
} |
904 |
}; |
905 |
|
906 |
Chosen.prototype.results_reset = function() { |
907 |
this.form_field.options[0].selected = true; |
908 |
this.selected_option_count = null; |
909 |
this.single_set_selected_text(); |
910 |
this.show_search_field_default(); |
911 |
this.results_reset_cleanup(); |
912 |
this.form_field_jq.trigger("change"); |
913 |
if (this.active_field) { |
914 |
return this.results_hide(); |
915 |
} |
916 |
}; |
917 |
|
918 |
Chosen.prototype.results_reset_cleanup = function() { |
919 |
this.current_selectedIndex = this.form_field.selectedIndex; |
920 |
return this.selected_item.find("abbr").remove(); |
921 |
}; |
922 |
|
923 |
Chosen.prototype.result_select = function(evt) { |
924 |
var high, item, selected_index; |
925 |
|
926 |
if (this.result_highlight) { |
927 |
high = this.result_highlight; |
928 |
this.result_clear_highlight(); |
929 |
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
930 |
this.form_field_jq.trigger("chosen:maxselected", { |
931 |
chosen: this |
932 |
}); |
933 |
return false; |
934 |
} |
935 |
if (this.is_multiple) { |
936 |
high.removeClass("active-result"); |
937 |
} else { |
938 |
if (this.result_single_selected) { |
939 |
this.result_single_selected.removeClass("result-selected"); |
940 |
selected_index = this.result_single_selected[0].getAttribute('data-option-array-index'); |
941 |
this.results_data[selected_index].selected = false; |
942 |
} |
943 |
this.result_single_selected = high; |
944 |
} |
945 |
high.addClass("result-selected"); |
946 |
item = this.results_data[high[0].getAttribute("data-option-array-index")]; |
947 |
item.selected = true; |
948 |
this.form_field.options[item.options_index].selected = true; |
949 |
this.selected_option_count = null; |
950 |
if (this.is_multiple) { |
951 |
this.choice_build(item); |
952 |
} else { |
953 |
this.single_set_selected_text(item.text); |
954 |
} |
955 |
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { |
956 |
this.results_hide(); |
957 |
} |
958 |
this.search_field.val(""); |
959 |
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { |
960 |
this.form_field_jq.trigger("change", { |
961 |
'selected': this.form_field.options[item.options_index].value |
962 |
}); |
963 |
} |
964 |
this.current_selectedIndex = this.form_field.selectedIndex; |
965 |
return this.search_field_scale(); |
966 |
} |
967 |
}; |
968 |
|
969 |
Chosen.prototype.single_set_selected_text = function(text) { |
970 |
if (text == null) { |
971 |
text = this.default_text; |
972 |
} |
973 |
if (text === this.default_text) { |
974 |
this.selected_item.addClass("chosen-default"); |
975 |
} else { |
976 |
this.single_deselect_control_build(); |
977 |
this.selected_item.removeClass("chosen-default"); |
978 |
} |
979 |
return this.selected_item.find("span").text(text); |
980 |
}; |
981 |
|
982 |
Chosen.prototype.result_deselect = function(pos) { |
983 |
var result_data; |
984 |
|
985 |
result_data = this.results_data[pos]; |
986 |
if (!this.form_field.options[result_data.options_index].disabled) { |
987 |
result_data.selected = false; |
988 |
this.form_field.options[result_data.options_index].selected = false; |
989 |
this.selected_option_count = null; |
990 |
this.result_clear_highlight(); |
991 |
if (this.results_showing) { |
992 |
this.winnow_results(); |
993 |
} |
994 |
this.form_field_jq.trigger("change", { |
995 |
deselected: this.form_field.options[result_data.options_index].value |
996 |
}); |
997 |
this.search_field_scale(); |
998 |
return true; |
999 |
} else { |
1000 |
return false; |
1001 |
} |
1002 |
}; |
1003 |
|
1004 |
Chosen.prototype.single_deselect_control_build = function() { |
1005 |
if (!this.allow_single_deselect) { |
1006 |
return; |
1007 |
} |
1008 |
if (!this.selected_item.find("abbr").length) { |
1009 |
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); |
1010 |
} |
1011 |
return this.selected_item.addClass("chosen-single-with-deselect"); |
1012 |
}; |
1013 |
|
1014 |
Chosen.prototype.get_search_text = function() { |
1015 |
if (this.search_field.val() === this.default_text) { |
1016 |
return ""; |
1017 |
} else { |
1018 |
return $('<div/>').text($.trim(this.search_field.val())).html(); |
1019 |
} |
1020 |
}; |
1021 |
|
1022 |
Chosen.prototype.winnow_results_set_highlight = function() { |
1023 |
var do_high, selected_results; |
1024 |
|
1025 |
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; |
1026 |
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); |
1027 |
if (do_high != null) { |
1028 |
return this.result_do_highlight(do_high); |
1029 |
} |
1030 |
}; |
1031 |
|
1032 |
Chosen.prototype.no_results = function(terms) { |
1033 |
var no_results_html; |
1034 |
|
1035 |
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); |
1036 |
no_results_html.find("span").first().html(terms); |
1037 |
return this.search_results.append(no_results_html); |
1038 |
}; |
1039 |
|
1040 |
Chosen.prototype.no_results_clear = function() { |
1041 |
return this.search_results.find(".no-results").remove(); |
1042 |
}; |
1043 |
|
1044 |
Chosen.prototype.keydown_arrow = function() { |
1045 |
var next_sib; |
1046 |
|
1047 |
if (this.results_showing && this.result_highlight) { |
1048 |
next_sib = this.result_highlight.nextAll("li.active-result").first(); |
1049 |
if (next_sib) { |
1050 |
return this.result_do_highlight(next_sib); |
1051 |
} |
1052 |
} else { |
1053 |
return this.results_show(); |
1054 |
} |
1055 |
}; |
1056 |
|
1057 |
Chosen.prototype.keyup_arrow = function() { |
1058 |
var prev_sibs; |
1059 |
|
1060 |
if (!this.results_showing && !this.is_multiple) { |
1061 |
return this.results_show(); |
1062 |
} else if (this.result_highlight) { |
1063 |
prev_sibs = this.result_highlight.prevAll("li.active-result"); |
1064 |
if (prev_sibs.length) { |
1065 |
return this.result_do_highlight(prev_sibs.first()); |
1066 |
} else { |
1067 |
if (this.choices_count() > 0) { |
1068 |
this.results_hide(); |
1069 |
} |
1070 |
return this.result_clear_highlight(); |
1071 |
} |
1072 |
} |
1073 |
}; |
1074 |
|
1075 |
Chosen.prototype.keydown_backstroke = function() { |
1076 |
var next_available_destroy; |
1077 |
|
1078 |
if (this.pending_backstroke) { |
1079 |
this.choice_destroy(this.pending_backstroke.find("a").first()); |
1080 |
return this.clear_backstroke(); |
1081 |
} else { |
1082 |
next_available_destroy = this.search_container.siblings("li.search-choice").last(); |
1083 |
if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { |
1084 |
this.pending_backstroke = next_available_destroy; |
1085 |
if (this.single_backstroke_delete) { |
1086 |
return this.keydown_backstroke(); |
1087 |
} else { |
1088 |
return this.pending_backstroke.addClass("search-choice-focus"); |
1089 |
} |
1090 |
} |
1091 |
} |
1092 |
}; |
1093 |
|
1094 |
Chosen.prototype.clear_backstroke = function() { |
1095 |
if (this.pending_backstroke) { |
1096 |
this.pending_backstroke.removeClass("search-choice-focus"); |
1097 |
} |
1098 |
return this.pending_backstroke = null; |
1099 |
}; |
1100 |
|
1101 |
Chosen.prototype.keydown_checker = function(evt) { |
1102 |
var stroke, _ref1; |
1103 |
|
1104 |
stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; |
1105 |
this.search_field_scale(); |
1106 |
if (stroke !== 8 && this.pending_backstroke) { |
1107 |
this.clear_backstroke(); |
1108 |
} |
1109 |
switch (stroke) { |
1110 |
case 8: |
1111 |
this.backstroke_length = this.search_field.val().length; |
1112 |
break; |
1113 |
case 9: |
1114 |
if (this.results_showing && !this.is_multiple) { |
1115 |
this.result_select(evt); |
1116 |
} |
1117 |
this.mouse_on_container = false; |
1118 |
break; |
1119 |
case 13: |
1120 |
evt.preventDefault(); |
1121 |
break; |
1122 |
case 38: |
1123 |
evt.preventDefault(); |
1124 |
this.keyup_arrow(); |
1125 |
break; |
1126 |
case 40: |
1127 |
evt.preventDefault(); |
1128 |
this.keydown_arrow(); |
1129 |
break; |
1130 |
} |
1131 |
}; |
1132 |
|
1133 |
Chosen.prototype.search_field_scale = function() { |
1134 |
var div, f_width, h, style, style_block, styles, w, _i, _len; |
1135 |
|
1136 |
if (this.is_multiple) { |
1137 |
h = 0; |
1138 |
w = 0; |
1139 |
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; |
1140 |
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; |
1141 |
for (_i = 0, _len = styles.length; _i < _len; _i++) { |
1142 |
style = styles[_i]; |
1143 |
style_block += style + ":" + this.search_field.css(style) + ";"; |
1144 |
} |
1145 |
div = $('<div />', { |
1146 |
'style': style_block |
1147 |
}); |
1148 |
div.text(this.search_field.val()); |
1149 |
$('body').append(div); |
1150 |
w = div.width() + 25; |
1151 |
div.remove(); |
1152 |
f_width = this.container.outerWidth(); |
1153 |
if (w > f_width - 10) { |
1154 |
w = f_width - 10; |
1155 |
} |
1156 |
return this.search_field.css({ |
1157 |
'width': w + 'px' |
1158 |
}); |
1159 |
} |
1160 |
}; |
1161 |
|
1162 |
return Chosen; |
1163 |
|
1164 |
})(AbstractChosen); |
1165 |
|
1166 |
}).call(this); |