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0001 /* ============================================================ 0002 * bootstrap-dropdown.js v2.0.4 0003 * http://twitter.github.com/bootstrap/javascript.html#dropdowns 0004 * ============================================================ 0005 * Copyright 2012 Twitter, Inc. 0006 * 0007 * Licensed under the Apache License, Version 2.0 (the "License"); 0008 * you may not use this file except in compliance with the License. 0009 * You may obtain a copy of the License at 0010 * 0011 * http://www.apache.org/licenses/LICENSE-2.0 0012 * 0013 * Unless required by applicable law or agreed to in writing, software 0014 * distributed under the License is distributed on an "AS IS" BASIS, 0015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 0016 * See the License for the specific language governing permissions and 0017 * limitations under the License. 0018 * ============================================================ */ 0019 0020 0021 !function ($) { 0022 0023 "use strict"; // jshint ;_; 0024 0025 0026 /* DROPDOWN CLASS DEFINITION 0027 * ========================= */ 0028 0029 var toggle = '[data-toggle="dropdown"]' 0030 , Dropdown = function (element) { 0031 var $el = $(element).on('click.dropdown.data-api', this.toggle) 0032 $('html').on('click.dropdown.data-api', function () { 0033 $el.parent().removeClass('open') 0034 }) 0035 } 0036 0037 Dropdown.prototype = { 0038 0039 constructor: Dropdown 0040 0041 , toggle: function (e) { 0042 var $this = $(this) 0043 , $parent 0044 , selector 0045 , isActive 0046 0047 if ($this.is('.disabled, :disabled')) return 0048 0049 selector = $this.attr('data-target') 0050 0051 if (!selector) { 0052 selector = $this.attr('href') 0053 selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7 0054 } 0055 0056 $parent = $(selector) 0057 $parent.length || ($parent = $this.parent()) 0058 0059 isActive = $parent.hasClass('open') 0060 0061 clearMenus() 0062 0063 if (!isActive) $parent.toggleClass('open') 0064 0065 return false 0066 } 0067 0068 } 0069 0070 function clearMenus() { 0071 $(toggle).parent().removeClass('open') 0072 } 0073 0074 0075 /* DROPDOWN PLUGIN DEFINITION 0076 * ========================== */ 0077 0078 $.fn.dropdown = function (option) { 0079 return this.each(function () { 0080 var $this = $(this) 0081 , data = $this.data('dropdown') 0082 if (!data) $this.data('dropdown', (data = new Dropdown(this))) 0083 if (typeof option == 'string') data[option].call($this) 0084 }) 0085 } 0086 0087 $.fn.dropdown.Constructor = Dropdown 0088 0089 0090 /* APPLY TO STANDARD DROPDOWN ELEMENTS 0091 * =================================== */ 0092 0093 $(function () { 0094 $('html').on('click.dropdown.data-api', clearMenus) 0095 $('body') 0096 .on('click.dropdown', '.dropdown form', function (e) { e.stopPropagation() }) 0097 .on('click.dropdown.data-api', toggle, Dropdown.prototype.toggle) 0098 }) 0099 0100 }(window.jQuery);