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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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// 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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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.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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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, style; |
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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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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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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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AbstractChosen.prototype.results_toggle = function() { |
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if (this.results_showing) { |
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return this.results_hide(); |
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} else { |
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return this.results_show(); |
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} |
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}; |
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AbstractChosen.prototype.results_search = function(evt) { |
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if (this.results_showing) { |
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return this.winnow_results(); |
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} else { |
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return this.results_show(); |
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} |
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}; |
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AbstractChosen.prototype.winnow_results = function() { |
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var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; |
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this.no_results_clear(); |
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results = 0; |
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searchText = this.get_search_text(); |
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escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); |
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regexAnchor = this.search_contains ? "" : "^"; |
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var letters = { "İ": "[İi]", "I": "[Iı]", "Ş": "[Şş]", "Ğ": "[Ğğ]", "Ü": "[Üü]", "Ö": "[Öö]", "Ç": "[Çç]", "i": "[İi]", "ı": "[Iı]", "ş": "[Şş]", "ğ": "[Ğğ]", "ü": "[Üü]", "ö": "[Öö]", "ç": "[Çç]" }; |
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escapedSearchText = escapedSearchText.replace(/(([İIŞĞÜÇÖiışğüçö]))/g, function(letter){ return letters[letter]; }); |
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regex = new RegExp(regexAnchor + escapedSearchText, 'i'); |
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zregex = new RegExp(escapedSearchText, 'i'); |
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console.log(regex); |
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_ref = this.results_data; |
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for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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option = _ref[_i]; |
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option.search_match = false; |
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results_group = null; |
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if (this.include_option_in_results(option)) { |
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if (option.group) { |
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option.group_match = false; |
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option.active_options = 0; |
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} |
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if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { |
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results_group = this.results_data[option.group_array_index]; |
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if (results_group.active_options === 0 && results_group.search_match) { |
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results += 1; |
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} |
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results_group.active_options += 1; |
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} |
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if (!(option.group && !this.group_search)) { |
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option.search_text = option.group ? option.label : option.html; |
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option.search_match = this.search_string_match(option.search_text, regex); |
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if (option.search_match && !option.group) { |
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results += 1; |
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} |
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if (option.search_match) { |
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if (searchText.length) { |
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startpos = option.search_text.search(zregex); |
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text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); |
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option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); |
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} |
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if (results_group != null) { |
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results_group.group_match = true; |
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} |
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} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { |
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option.search_match = true; |
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} |
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} |
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} |
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} |
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this.result_clear_highlight(); |
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if (results < 1 && searchText.length) { |
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this.update_results_content(""); |
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return this.no_results(searchText); |
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} else { |
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this.update_results_content(this.results_option_build()); |
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return this.winnow_results_set_highlight(); |
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} |
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}; |
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AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
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var part, parts, _i, _len; |
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if (regex.test(search_string)) { |
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return true; |
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} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { |
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parts = search_string.replace(/\[|\]/g, "").split(" "); |
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if (parts.length) { |
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for (_i = 0, _len = parts.length; _i < _len; _i++) { |
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part = parts[_i]; |
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if (regex.test(part)) { |
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return true; |
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} |
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} |
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} |
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} |
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}; |
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AbstractChosen.prototype.choices_count = function() { |
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var option, _i, _len, _ref; |
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if (this.selected_option_count != null) { |
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return this.selected_option_count; |
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} |
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this.selected_option_count = 0; |
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_ref = this.form_field.options; |
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for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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option = _ref[_i]; |
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if (option.selected) { |
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this.selected_option_count += 1; |
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} |
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} |
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return this.selected_option_count; |
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}; |
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AbstractChosen.prototype.choices_click = function(evt) { |
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evt.preventDefault(); |
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if (!(this.results_showing || this.is_disabled)) { |
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return this.results_show(); |
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} |
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}; |
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AbstractChosen.prototype.keyup_checker = function(evt) { |
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var stroke, _ref; |
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stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; |
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this.search_field_scale(); |
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switch (stroke) { |
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case 8: |
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if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { |
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return this.keydown_backstroke(); |
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} else if (!this.pending_backstroke) { |
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this.result_clear_highlight(); |
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return this.results_search(); |
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} |
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break; |
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case 13: |
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evt.preventDefault(); |
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if (this.results_showing) { |
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return this.result_select(evt); |
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} |
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break; |
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case 27: |
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if (this.results_showing) { |
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this.results_hide(); |
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} |
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return true; |
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case 9: |
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case 38: |
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case 40: |
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case 16: |
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case 91: |
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case 17: |
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break; |
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default: |
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return this.results_search(); |
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} |
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}; |
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AbstractChosen.prototype.container_width = function() { |
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if (this.options.width != null) { |
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return this.options.width; |
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} else { |
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return "" + this.form_field.offsetWidth + "px"; |
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} |
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}; |
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AbstractChosen.prototype.include_option_in_results = function(option) { |
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if (this.is_multiple && (!this.display_selected_options && option.selected)) { |
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return false; |
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} |
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if (!this.display_disabled_options && option.disabled) { |
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return false; |
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} |
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if (option.empty) { |
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return false; |
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} |
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return true; |
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}; |
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AbstractChosen.browser_is_supported = function() { |
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if (window.navigator.appName === "Microsoft Internet Explorer") { |
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return document.documentMode >= 8; |
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} |
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if (/iP(od|hone)/i.test(window.navigator.userAgent)) { |
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return false; |
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} |
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if (/Android/i.test(window.navigator.userAgent)) { |
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if (/Mobile/i.test(window.navigator.userAgent)) { |
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return false; |
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} |
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} |
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return true; |
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}; |
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AbstractChosen.default_multiple_text = "Select Some Options"; |
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AbstractChosen.default_single_text = "Select an Option"; |
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AbstractChosen.default_no_result_text = "No results match"; |
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return AbstractChosen; |
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})(); |
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$ = jQuery; |
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$.fn.extend({ |
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chosen: function(options) { |
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if (!AbstractChosen.browser_is_supported()) { |
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return this; |
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} |
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return this.each(function(input_field) { |
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var $this, chosen; |
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$this = $(this); |
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chosen = $this.data('chosen'); |
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if (options === 'destroy' && chosen) { |
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chosen.destroy(); |
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} else if (!chosen) { |
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$this.data('chosen', new Chosen(this, options)); |
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} |
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}); |
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} |
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}); |
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Chosen = (function(_super) { |
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__extends(Chosen, _super); |
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function Chosen() { |
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_ref = Chosen.__super__.constructor.apply(this, arguments); |
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return _ref; |
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} |
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Chosen.prototype.setup = function() { |
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this.form_field_jq = $(this.form_field); |
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this.current_selectedIndex = this.form_field.selectedIndex; |
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return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl"); |
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}; |
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Chosen.prototype.set_up_html = function() { |
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var container_classes, container_props; |
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container_classes = ["chosen-container"]; |
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container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); |
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if (this.inherit_select_classes && this.form_field.className) { |
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container_classes.push(this.form_field.className); |
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} |
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if (this.is_rtl) { |
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container_classes.push("chosen-rtl"); |
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} |
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container_props = { |
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'class': container_classes.join(' '), |
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'style': "width: " + (this.container_width()) + ";", |
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'title': this.form_field.title |
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}; |
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if (this.form_field.id.length) { |
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container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; |
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} |
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this.container = $("<div />", container_props); |
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if (this.is_multiple) { |
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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>'); |
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} else { |
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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>'); |
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} |
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this.form_field_jq.hide().after(this.container); |
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this.dropdown = this.container.find('div.chosen-drop').first(); |
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this.search_field = this.container.find('input').first(); |
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this.search_results = this.container.find('ul.chosen-results').first(); |
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this.search_field_scale(); |
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this.search_no_results = this.container.find('li.no-results').first(); |
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if (this.is_multiple) { |
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this.search_choices = this.container.find('ul.chosen-choices').first(); |
|
this.search_container = this.container.find('li.search-field').first(); |
|
} else { |
|
this.search_container = this.container.find('div.chosen-search').first(); |
|
this.selected_item = this.container.find('.chosen-single').first(); |
|
} |
|
this.results_build(); |
|
this.set_tab_index(); |
|
this.set_label_behavior(); |
|
return this.form_field_jq.trigger("chosen:ready", { |
|
chosen: this |
|
}); |
|
}; |
|
|
|
Chosen.prototype.register_observers = function() { |
|
var _this = this; |
|
|
|
this.container.bind('mousedown.chosen', function(evt) { |
|
_this.container_mousedown(evt); |
|
}); |
|
this.container.bind('mouseup.chosen', function(evt) { |
|
_this.container_mouseup(evt); |
|
}); |
|
this.container.bind('mouseenter.chosen', function(evt) { |
|
_this.mouse_enter(evt); |
|
}); |
|
this.container.bind('mouseleave.chosen', function(evt) { |
|
_this.mouse_leave(evt); |
|
}); |
|
this.search_results.bind('mouseup.chosen', function(evt) { |
|
_this.search_results_mouseup(evt); |
|
}); |
|
this.search_results.bind('mouseover.chosen', function(evt) { |
|
_this.search_results_mouseover(evt); |
|
}); |
|
this.search_results.bind('mouseout.chosen', function(evt) { |
|
_this.search_results_mouseout(evt); |
|
}); |
|
this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) { |
|
_this.search_results_mousewheel(evt); |
|
}); |
|
this.form_field_jq.bind("chosen:updated.chosen", function(evt) { |
|
_this.results_update_field(evt); |
|
}); |
|
this.form_field_jq.bind("chosen:activate.chosen", function(evt) { |
|
_this.activate_field(evt); |
|
}); |
|
this.form_field_jq.bind("chosen:open.chosen", function(evt) { |
|
_this.container_mousedown(evt); |
|
}); |
|
this.search_field.bind('blur.chosen', function(evt) { |
|
_this.input_blur(evt); |
|
}); |
|
this.search_field.bind('keyup.chosen', function(evt) { |
|
_this.keyup_checker(evt); |
|
}); |
|
this.search_field.bind('keydown.chosen', function(evt) { |
|
_this.keydown_checker(evt); |
|
}); |
|
this.search_field.bind('focus.chosen', function(evt) { |
|
_this.input_focus(evt); |
|
}); |
|
if (this.is_multiple) { |
|
return this.search_choices.bind('click.chosen', function(evt) { |
|
_this.choices_click(evt); |
|
}); |
|
} else { |
|
return this.container.bind('click.chosen', function(evt) { |
|
evt.preventDefault(); |
|
}); |
|
} |
|
}; |
|
|
|
Chosen.prototype.destroy = function() { |
|
$(document).unbind("click.chosen", this.click_test_action); |
|
if (this.search_field[0].tabIndex) { |
|
this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; |
|
} |
|
this.container.remove(); |
|
this.form_field_jq.removeData('chosen'); |
|
return this.form_field_jq.show(); |
|
}; |
|
|
|
Chosen.prototype.search_field_disabled = function() { |
|
this.is_disabled = this.form_field_jq[0].disabled; |
|
if (this.is_disabled) { |
|
this.container.addClass('chosen-disabled'); |
|
this.search_field[0].disabled = true; |
|
if (!this.is_multiple) { |
|
this.selected_item.unbind("focus.chosen", this.activate_action); |
|
} |
|
return this.close_field(); |
|
} else { |
|
this.container.removeClass('chosen-disabled'); |
|
this.search_field[0].disabled = false; |
|
if (!this.is_multiple) { |
|
return this.selected_item.bind("focus.chosen", this.activate_action); |
|
} |
|
} |
|
}; |
|
|
|
Chosen.prototype.container_mousedown = function(evt) { |
|
if (!this.is_disabled) { |
|
if (evt && evt.type === "mousedown" && !this.results_showing) { |
|
evt.preventDefault(); |
|
} |
|
if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { |
|
if (!this.active_field) { |
|
if (this.is_multiple) { |
|
this.search_field.val(""); |
|
} |
|
$(document).bind('click.chosen', this.click_test_action); |
|
this.results_show(); |
|
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { |
|
evt.preventDefault(); |
|
this.results_toggle(); |
|
} |
|
return this.activate_field(); |
|
} |
|
} |
|
}; |
|
|
|
Chosen.prototype.container_mouseup = function(evt) { |
|
if (evt.target.nodeName === "ABBR" && !this.is_disabled) { |
|
return this.results_reset(evt); |
|
} |
|
}; |
|
|
|
Chosen.prototype.search_results_mousewheel = function(evt) { |
|
var delta, _ref1, _ref2; |
|
|
|
delta = -((_ref1 = evt.originalEvent) != null ? _ref1.wheelDelta : void 0) || ((_ref2 = evt.originialEvent) != null ? _ref2.detail : void 0); |
|
if (delta != null) { |
|
evt.preventDefault(); |
|
if (evt.type === 'DOMMouseScroll') { |
|
delta = delta * 40; |
|
} |
|
return this.search_results.scrollTop(delta + this.search_results.scrollTop()); |
|
} |
|
}; |
|
|
|
Chosen.prototype.blur_test = function(evt) { |
|
if (!this.active_field && this.container.hasClass("chosen-container-active")) { |
|
return this.close_field(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.close_field = function() { |
|
$(document).unbind("click.chosen", this.click_test_action); |
|
this.active_field = false; |
|
this.results_hide(); |
|
this.container.removeClass("chosen-container-active"); |
|
this.clear_backstroke(); |
|
this.show_search_field_default(); |
|
return this.search_field_scale(); |
|
}; |
|
|
|
Chosen.prototype.activate_field = function() { |
|
this.container.addClass("chosen-container-active"); |
|
this.active_field = true; |
|
this.search_field.val(this.search_field.val()); |
|
return this.search_field.focus(); |
|
}; |
|
|
|
Chosen.prototype.test_active_click = function(evt) { |
|
if (this.container.is($(evt.target).closest('.chosen-container'))) { |
|
return this.active_field = true; |
|
} else { |
|
return this.close_field(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.results_build = function() { |
|
this.parsing = true; |
|
this.selected_option_count = null; |
|
this.results_data = SelectParser.select_to_array(this.form_field); |
|
if (this.is_multiple) { |
|
this.search_choices.find("li.search-choice").remove(); |
|
} else if (!this.is_multiple) { |
|
this.single_set_selected_text(); |
|
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { |
|
this.search_field[0].readOnly = true; |
|
this.container.addClass("chosen-container-single-nosearch"); |
|
} else { |
|
this.search_field[0].readOnly = false; |
|
this.container.removeClass("chosen-container-single-nosearch"); |
|
} |
|
} |
|
this.update_results_content(this.results_option_build({ |
|
first: true |
|
})); |
|
this.search_field_disabled(); |
|
this.show_search_field_default(); |
|
this.search_field_scale(); |
|
return this.parsing = false; |
|
}; |
|
|
|
Chosen.prototype.result_do_highlight = function(el) { |
|
var high_bottom, high_top, maxHeight, visible_bottom, visible_top; |
|
|
|
if (el.length) { |
|
this.result_clear_highlight(); |
|
this.result_highlight = el; |
|
this.result_highlight.addClass("highlighted"); |
|
maxHeight = parseInt(this.search_results.css("maxHeight"), 10); |
|
visible_top = this.search_results.scrollTop(); |
|
visible_bottom = maxHeight + visible_top; |
|
high_top = this.result_highlight.position().top + this.search_results.scrollTop(); |
|
high_bottom = high_top + this.result_highlight.outerHeight(); |
|
if (high_bottom >= visible_bottom) { |
|
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); |
|
} else if (high_top < visible_top) { |
|
return this.search_results.scrollTop(high_top); |
|
} |
|
} |
|
}; |
|
|
|
Chosen.prototype.result_clear_highlight = function() { |
|
if (this.result_highlight) { |
|
this.result_highlight.removeClass("highlighted"); |
|
} |
|
return this.result_highlight = null; |
|
}; |
|
|
|
Chosen.prototype.results_show = function() { |
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
|
this.form_field_jq.trigger("chosen:maxselected", { |
|
chosen: this |
|
}); |
|
return false; |
|
} |
|
this.container.addClass("chosen-with-drop"); |
|
this.form_field_jq.trigger("chosen:showing_dropdown", { |
|
chosen: this |
|
}); |
|
this.results_showing = true; |
|
this.search_field.focus(); |
|
this.search_field.val(this.search_field.val()); |
|
return this.winnow_results(); |
|
}; |
|
|
|
Chosen.prototype.update_results_content = function(content) { |
|
return this.search_results.html(content); |
|
}; |
|
|
|
Chosen.prototype.results_hide = function() { |
|
if (this.results_showing) { |
|
this.result_clear_highlight(); |
|
this.container.removeClass("chosen-with-drop"); |
|
this.form_field_jq.trigger("chosen:hiding_dropdown", { |
|
chosen: this |
|
}); |
|
} |
|
return this.results_showing = false; |
|
}; |
|
|
|
Chosen.prototype.set_tab_index = function(el) { |
|
var ti; |
|
|
|
if (this.form_field.tabIndex) { |
|
ti = this.form_field.tabIndex; |
|
this.form_field.tabIndex = -1; |
|
return this.search_field[0].tabIndex = ti; |
|
} |
|
}; |
|
|
|
Chosen.prototype.set_label_behavior = function() { |
|
var _this = this; |
|
|
|
this.form_field_label = this.form_field_jq.parents("label"); |
|
if (!this.form_field_label.length && this.form_field.id.length) { |
|
this.form_field_label = $("label[for='" + this.form_field.id + "']"); |
|
} |
|
if (this.form_field_label.length > 0) { |
|
return this.form_field_label.bind('click.chosen', function(evt) { |
|
if (_this.is_multiple) { |
|
return _this.container_mousedown(evt); |
|
} else { |
|
return _this.activate_field(); |
|
} |
|
}); |
|
} |
|
}; |
|
|
|
Chosen.prototype.show_search_field_default = function() { |
|
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { |
|
this.search_field.val(this.default_text); |
|
return this.search_field.addClass("default"); |
|
} else { |
|
this.search_field.val(""); |
|
return this.search_field.removeClass("default"); |
|
} |
|
}; |
|
|
|
Chosen.prototype.search_results_mouseup = function(evt) { |
|
var target; |
|
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
|
if (target.length) { |
|
this.result_highlight = target; |
|
this.result_select(evt); |
|
return this.search_field.focus(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.search_results_mouseover = function(evt) { |
|
var target; |
|
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
|
if (target) { |
|
return this.result_do_highlight(target); |
|
} |
|
}; |
|
|
|
Chosen.prototype.search_results_mouseout = function(evt) { |
|
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { |
|
return this.result_clear_highlight(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.choice_build = function(item) { |
|
var choice, close_link, |
|
_this = this; |
|
|
|
choice = $('<li />', { |
|
"class": "search-choice" |
|
}).html("<span>" + item.html + "</span>"); |
|
if (item.disabled) { |
|
choice.addClass('search-choice-disabled'); |
|
} else { |
|
close_link = $('<a />', { |
|
"class": 'search-choice-close', |
|
'data-option-array-index': item.array_index |
|
}); |
|
close_link.bind('click.chosen', function(evt) { |
|
return _this.choice_destroy_link_click(evt); |
|
}); |
|
choice.append(close_link); |
|
} |
|
return this.search_container.before(choice); |
|
}; |
|
|
|
Chosen.prototype.choice_destroy_link_click = function(evt) { |
|
evt.preventDefault(); |
|
evt.stopPropagation(); |
|
if (!this.is_disabled) { |
|
return this.choice_destroy($(evt.target)); |
|
} |
|
}; |
|
|
|
Chosen.prototype.choice_destroy = function(link) { |
|
if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { |
|
this.show_search_field_default(); |
|
if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { |
|
this.results_hide(); |
|
} |
|
link.parents('li').first().remove(); |
|
return this.search_field_scale(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.results_reset = function() { |
|
this.form_field.options[0].selected = true; |
|
this.selected_option_count = null; |
|
this.single_set_selected_text(); |
|
this.show_search_field_default(); |
|
this.results_reset_cleanup(); |
|
this.form_field_jq.trigger("change"); |
|
if (this.active_field) { |
|
return this.results_hide(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.results_reset_cleanup = function() { |
|
this.current_selectedIndex = this.form_field.selectedIndex; |
|
return this.selected_item.find("abbr").remove(); |
|
}; |
|
|
|
Chosen.prototype.result_select = function(evt) { |
|
var high, item, selected_index; |
|
|
|
if (this.result_highlight) { |
|
high = this.result_highlight; |
|
this.result_clear_highlight(); |
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
|
this.form_field_jq.trigger("chosen:maxselected", { |
|
chosen: this |
|
}); |
|
return false; |
|
} |
|
if (this.is_multiple) { |
|
high.removeClass("active-result"); |
|
} else { |
|
if (this.result_single_selected) { |
|
this.result_single_selected.removeClass("result-selected"); |
|
selected_index = this.result_single_selected[0].getAttribute('data-option-array-index'); |
|
this.results_data[selected_index].selected = false; |
|
} |
|
this.result_single_selected = high; |
|
} |
|
high.addClass("result-selected"); |
|
item = this.results_data[high[0].getAttribute("data-option-array-index")]; |
|
item.selected = true; |
|
this.form_field.options[item.options_index].selected = true; |
|
this.selected_option_count = null; |
|
if (this.is_multiple) { |
|
this.choice_build(item); |
|
} else { |
|
this.single_set_selected_text(item.text); |
|
} |
|
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { |
|
this.results_hide(); |
|
} |
|
this.search_field.val(""); |
|
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { |
|
this.form_field_jq.trigger("change", { |
|
'selected': this.form_field.options[item.options_index].value |
|
}); |
|
} |
|
this.current_selectedIndex = this.form_field.selectedIndex; |
|
return this.search_field_scale(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.single_set_selected_text = function(text) { |
|
if (text == null) { |
|
text = this.default_text; |
|
} |
|
if (text === this.default_text) { |
|
this.selected_item.addClass("chosen-default"); |
|
} else { |
|
this.single_deselect_control_build(); |
|
this.selected_item.removeClass("chosen-default"); |
|
} |
|
return this.selected_item.find("span").text(text); |
|
}; |
|
|
|
Chosen.prototype.result_deselect = function(pos) { |
|
var result_data; |
|
|
|
result_data = this.results_data[pos]; |
|
if (!this.form_field.options[result_data.options_index].disabled) { |
|
result_data.selected = false; |
|
this.form_field.options[result_data.options_index].selected = false; |
|
this.selected_option_count = null; |
|
this.result_clear_highlight(); |
|
if (this.results_showing) { |
|
this.winnow_results(); |
|
} |
|
this.form_field_jq.trigger("change", { |
|
deselected: this.form_field.options[result_data.options_index].value |
|
}); |
|
this.search_field_scale(); |
|
return true; |
|
} else { |
|
return false; |
|
} |
|
}; |
|
|
|
Chosen.prototype.single_deselect_control_build = function() { |
|
if (!this.allow_single_deselect) { |
|
return; |
|
} |
|
if (!this.selected_item.find("abbr").length) { |
|
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); |
|
} |
|
return this.selected_item.addClass("chosen-single-with-deselect"); |
|
}; |
|
|
|
Chosen.prototype.get_search_text = function() { |
|
if (this.search_field.val() === this.default_text) { |
|
return ""; |
|
} else { |
|
return $('<div/>').text($.trim(this.search_field.val())).html(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.winnow_results_set_highlight = function() { |
|
var do_high, selected_results; |
|
|
|
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; |
|
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); |
|
if (do_high != null) { |
|
return this.result_do_highlight(do_high); |
|
} |
|
}; |
|
|
|
Chosen.prototype.no_results = function(terms) { |
|
var no_results_html; |
|
|
|
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); |
|
no_results_html.find("span").first().html(terms); |
|
return this.search_results.append(no_results_html); |
|
}; |
|
|
|
Chosen.prototype.no_results_clear = function() { |
|
return this.search_results.find(".no-results").remove(); |
|
}; |
|
|
|
Chosen.prototype.keydown_arrow = function() { |
|
var next_sib; |
|
|
|
if (this.results_showing && this.result_highlight) { |
|
next_sib = this.result_highlight.nextAll("li.active-result").first(); |
|
if (next_sib) { |
|
return this.result_do_highlight(next_sib); |
|
} |
|
} else { |
|
return this.results_show(); |
|
} |
|
}; |
|
|
|
Chosen.prototype.keyup_arrow = function() { |
|
var prev_sibs; |
|
|
|
if (!this.results_showing && !this.is_multiple) { |
|
return this.results_show(); |
|
} else if (this.result_highlight) { |
|
prev_sibs = this.result_highlight.prevAll("li.active-result"); |
|
if (prev_sibs.length) { |
|
return this.result_do_highlight(prev_sibs.first()); |
|
} else { |
|
if (this.choices_count() > 0) { |
|
this.results_hide(); |
|
} |
|
return this.result_clear_highlight(); |
|
} |
|
} |
|
}; |
|
|
|
Chosen.prototype.keydown_backstroke = function() { |
|
var next_available_destroy; |
|
|
|
if (this.pending_backstroke) { |
|
this.choice_destroy(this.pending_backstroke.find("a").first()); |
|
return this.clear_backstroke(); |
|
} else { |
|
next_available_destroy = this.search_container.siblings("li.search-choice").last(); |
|
if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { |
|
this.pending_backstroke = next_available_destroy; |
|
if (this.single_backstroke_delete) { |
|
return this.keydown_backstroke(); |
|
} else { |
|
return this.pending_backstroke.addClass("search-choice-focus"); |
|
} |
|
} |
|
} |
|
}; |
|
|
|
Chosen.prototype.clear_backstroke = function() { |
|
if (this.pending_backstroke) { |
|
this.pending_backstroke.removeClass("search-choice-focus"); |
|
} |
|
return this.pending_backstroke = null; |
|
}; |
|
|
|
Chosen.prototype.keydown_checker = function(evt) { |
|
var stroke, _ref1; |
|
|
|
stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; |
|
this.search_field_scale(); |
|
if (stroke !== 8 && this.pending_backstroke) { |
|
this.clear_backstroke(); |
|
} |
|
switch (stroke) { |
|
case 8: |
|
this.backstroke_length = this.search_field.val().length; |
|
break; |
|
case 9: |
|
if (this.results_showing && !this.is_multiple) { |
|
this.result_select(evt); |
|
} |
|
this.mouse_on_container = false; |
|
break; |
|
case 13: |
|
evt.preventDefault(); |
|
break; |
|
case 38: |
|
evt.preventDefault(); |
|
this.keyup_arrow(); |
|
break; |
|
case 40: |
|
evt.preventDefault(); |
|
this.keydown_arrow(); |
|
break; |
|
} |
|
}; |
|
|
|
Chosen.prototype.search_field_scale = function() { |
|
var div, f_width, h, style, style_block, styles, w, _i, _len; |
|
|
|
if (this.is_multiple) { |
|
h = 0; |
|
w = 0; |
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; |
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; |
|
for (_i = 0, _len = styles.length; _i < _len; _i++) { |
|
style = styles[_i]; |
|
style_block += style + ":" + this.search_field.css(style) + ";"; |
|
} |
|
div = $('<div />', { |
|
'style': style_block |
|
}); |
|
div.text(this.search_field.val()); |
|
$('body').append(div); |
|
w = div.width() + 25; |
|
div.remove(); |
|
f_width = this.container.outerWidth(); |
|
if (w > f_width - 10) { |
|
w = f_width - 10; |
|
} |
|
return this.search_field.css({ |
|
'width': w + 'px' |
|
}); |
|
} |
|
}; |
|
|
|
return Chosen; |
|
|
|
})(AbstractChosen); |
|
|
|
}).call(this); |
teşekkürler. Güzel çözdü sorunumuzu.