1/* ======================================================== 2 * bootstrap-tab.js v2.3.1 3 * http://twitter.github.com/bootstrap/javascript.html#tabs 4 * ======================================================== 5 * Copyright 2012 Twitter, Inc. 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * ======================================================== */ 19 20 21!function ($) { 22 23 "use strict"; // jshint ;_; 24 25 26 /* TAB CLASS DEFINITION 27 * ==================== */ 28 29 var Tab = function (element) { 30 this.element = $(element) 31 } 32 33 Tab.prototype = { 34 35 constructor: Tab 36 37 , show: function () { 38 var $this = this.element 39 , $ul = $this.closest('ul:not(.dropdown-menu)') 40 , selector = $this.attr('data-target') 41 , previous 42 , $target 43 , e 44 45 if (!selector) { 46 selector = $this.attr('href') 47 selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7 48 } 49 50 if ( $this.parent('li').hasClass('active') ) return 51 52 previous = $ul.find('.active:last a')[0] 53 54 e = $.Event('show', { 55 relatedTarget: previous 56 }) 57 58 $this.trigger(e) 59 60 if (e.isDefaultPrevented()) return 61 62 $target = $(selector) 63 64 this.activate($this.parent('li'), $ul) 65 this.activate($target, $target.parent(), function () { 66 $this.trigger({ 67 type: 'shown' 68 , relatedTarget: previous 69 }) 70 }) 71 } 72 73 , activate: function ( element, container, callback) { 74 var $active = container.find('> .active') 75 , transition = callback 76 && $.support.transition 77 && $active.hasClass('fade') 78 79 function next() { 80 $active 81 .removeClass('active') 82 .find('> .dropdown-menu > .active') 83 .removeClass('active') 84 85 element.addClass('active') 86 87 if (transition) { 88 element[0].offsetWidth // reflow for transition 89 element.addClass('in') 90 } else { 91 element.removeClass('fade') 92 } 93 94 if ( element.parent('.dropdown-menu') ) { 95 element.closest('li.dropdown').addClass('active') 96 } 97 98 callback && callback() 99 } 100 101 transition ? 102 $active.one($.support.transition.end, next) : 103 next() 104 105 $active.removeClass('in') 106 } 107 } 108 109 110 /* TAB PLUGIN DEFINITION 111 * ===================== */ 112 113 var old = $.fn.tab 114 115 $.fn.tab = function ( option ) { 116 return this.each(function () { 117 var $this = $(this) 118 , data = $this.data('tab') 119 if (!data) $this.data('tab', (data = new Tab(this))) 120 if (typeof option == 'string') data[option]() 121 }) 122 } 123 124 $.fn.tab.Constructor = Tab 125 126 127 /* TAB NO CONFLICT 128 * =============== */ 129 130 $.fn.tab.noConflict = function () { 131 $.fn.tab = old 132 return this 133 } 134 135 136 /* TAB DATA-API 137 * ============ */ 138 139 $(document).on('click.tab.data-api', '[data-toggle="tab"], [data-toggle="pill"]', function (e) { 140 e.preventDefault() 141 $(this).tab('show') 142 }) 143 144}(window.jQuery);