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0001 /* ========================================================== 0002 * bootstrap-carousel.js v2.0.1 0003 * http://twitter.github.com/bootstrap/javascript.html#carousel 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" 0024 0025 /* CAROUSEL CLASS DEFINITION 0026 * ========================= */ 0027 0028 var Carousel = function (element, options) { 0029 this.$element = $(element) 0030 this.options = $.extend({}, $.fn.carousel.defaults, options) 0031 this.options.slide && this.slide(this.options.slide) 0032 } 0033 0034 Carousel.prototype = { 0035 0036 cycle: function () { 0037 this.interval = setInterval($.proxy(this.next, this), this.options.interval) 0038 return this 0039 } 0040 0041 , to: function (pos) { 0042 var $active = this.$element.find('.active') 0043 , children = $active.parent().children() 0044 , activePos = children.index($active) 0045 , that = this 0046 0047 if (pos > (children.length - 1) || pos < 0) return 0048 0049 if (this.sliding) { 0050 return this.$element.one('slid', function () { 0051 that.to(pos) 0052 }) 0053 } 0054 0055 if (activePos == pos) { 0056 return this.pause().cycle() 0057 } 0058 0059 return this.slide(pos > activePos ? 'next' : 'prev', $(children[pos])) 0060 } 0061 0062 , pause: function () { 0063 clearInterval(this.interval) 0064 this.interval = null 0065 return this 0066 } 0067 0068 , next: function () { 0069 if (this.sliding) return 0070 return this.slide('next') 0071 } 0072 0073 , prev: function () { 0074 if (this.sliding) return 0075 return this.slide('prev') 0076 } 0077 0078 , slide: function (type, next) { 0079 var $active = this.$element.find('.active') 0080 , $next = next || $active[type]() 0081 , isCycling = this.interval 0082 , direction = type == 'next' ? 'left' : 'right' 0083 , fallback = type == 'next' ? 'first' : 'last' 0084 , that = this 0085 0086 if (!$next.length) return 0087 0088 this.sliding = true 0089 0090 isCycling && this.pause() 0091 0092 $next = $next.length ? $next : this.$element.find('.item')[fallback]() 0093 0094 if (!$.support.transition && this.$element.hasClass('slide')) { 0095 this.$element.trigger('slide') 0096 $active.removeClass('active') 0097 $next.addClass('active') 0098 this.sliding = false 0099 this.$element.trigger('slid') 0100 } else { 0101 $next.addClass(type) 0102 $next[0].offsetWidth // force reflow 0103 $active.addClass(direction) 0104 $next.addClass(direction) 0105 this.$element.trigger('slide') 0106 this.$element.one($.support.transition.end, function () { 0107 $next.removeClass([type, direction].join(' ')).addClass('active') 0108 $active.removeClass(['active', direction].join(' ')) 0109 that.sliding = false 0110 setTimeout(function () { that.$element.trigger('slid') }, 0) 0111 }) 0112 } 0113 0114 isCycling && this.cycle() 0115 0116 return this 0117 } 0118 0119 } 0120 0121 0122 /* CAROUSEL PLUGIN DEFINITION 0123 * ========================== */ 0124 0125 $.fn.carousel = function ( option ) { 0126 return this.each(function () { 0127 var $this = $(this) 0128 , data = $this.data('carousel') 0129 , options = typeof option == 'object' && option 0130 if (!data) $this.data('carousel', (data = new Carousel(this, options))) 0131 if (typeof option == 'number') data.to(option) 0132 else if (typeof option == 'string' || (option = options.slide)) data[option]() 0133 else data.cycle() 0134 }) 0135 } 0136 0137 $.fn.carousel.defaults = { 0138 interval: 5000 0139 } 0140 0141 $.fn.carousel.Constructor = Carousel 0142 0143 0144 /* CAROUSEL DATA-API 0145 * ================= */ 0146 0147 $(function () { 0148 $('body').on('click.carousel.data-api', '[data-slide]', function ( e ) { 0149 var $this = $(this), href 0150 , $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7 0151 , options = !$target.data('modal') && $.extend({}, $target.data(), $this.data()) 0152 $target.carousel(options) 0153 e.preventDefault() 0154 }) 0155 }) 0156 0157 }( window.jQuery );