JAVASCRIPT   57
bootstrap tab js
Guest on 17th August 2022 12:22:19 AM


  1. /* ========================================================
  2.  * bootstrap-tab.js v2.2.2
  3.  * http://twitter.github.com/bootstrap/javascript.html#tabs
  4.  * ========================================================
  5.  * Copyright  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);
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