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- !function ($) {
- "use strict";
-
- var Tab = function (element) {
- this.element = $(element)
- }
- Tab.prototype = {
- constructor: Tab
- , show: function () {
- var $this = this.element
- , $ul = $this.closest('ul:not(.dropdown-menu)')
- , selector = $this.attr('data-target')
- , previous
- , $target
- , e
- if (!selector) {
- selector = $this.attr('href')
- selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '')
- }
- if ( $this.parent('li').hasClass('active') ) return
- previous = $ul.find('.active:last a')[0]
- e = $.Event('show', {
- relatedTarget: previous
- })
- $this.trigger(e)
- if (e.isDefaultPrevented()) return
- $target = $(selector)
- this.activate($this.parent('li'), $ul)
- this.activate($target, $target.parent(), function () {
- $this.trigger({
- type: 'shown'
- , relatedTarget: previous
- })
- })
- }
- , activate: function ( element, container, callback) {
- var $active = container.find('> .active')
- , transition = callback
- && $.support.transition
- && $active.hasClass('fade')
- function next() {
- $active
- .removeClass('active')
- .find('> .dropdown-menu > .active')
- .removeClass('active')
- element.addClass('active')
- if (transition) {
- element[0].offsetWidth
- element.addClass('in')
- } else {
- element.removeClass('fade')
- }
- if ( element.parent('.dropdown-menu') ) {
- element.closest('li.dropdown').addClass('active')
- }
- callback && callback()
- }
- transition ?
- $active.one($.support.transition.end, next) :
- next()
- $active.removeClass('in')
- }
- }
-
- var old = $.fn.tab
- $.fn.tab = function ( option ) {
- return this.each(function () {
- var $this = $(this)
- , data = $this.data('tab')
- if (!data) $this.data('tab', (data = new Tab(this)))
- if (typeof option == 'string') data[option]()
- })
- }
- $.fn.tab.Constructor = Tab
-
- $.fn.tab.noConflict = function () {
- $.fn.tab = old
- return this
- }
-
- $(document).on('click.tab.data-api', '[data-toggle="tab"], [data-toggle="pill"]', function (e) {
- e.preventDefault()
- $(this).tab('show')
- })
- }(window.jQuery);
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