vendor: 4,490 bytes, lines 1-129
1/* ======================================================================== 2 * Bootstrap: carousel.js v3.0.0 3 * http://twbs.github.com/bootstrap/javascript.html#carousel 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 ($) { "use strict"; 22 23 // CAROUSEL CLASS DEFINITION 24 // ========================= 25 var Carousel = function (element, options) { 26 this.$element = $(element) 27 this.$indicators = this.$element.find('.carousel-indicators') 28 this.options = options 29 this.paused = 30 this.sliding = 31 this.interval = 32 this.$active = 33 this.$items = null 34 35 this.options.pause == 'hover' && this.$element 36 .on('mouseenter', $.proxy(this.pause, this)) 37 .on('mouseleave', $.proxy(this.cycle, this)) 38 } 39 40 Carousel.DEFAULTS = { 41 interval: 5000 42 , pause: 'hover' 43 , wrap: true 44 } 45 46 Carousel.prototype.cycle = function (e) { 47 e || (this.paused = false) 48 49 this.interval && clearInterval(this.interval) 50 51 this.options.interval 52 && !this.paused 53 && (this.interval = setInterval($.proxy(this.next, this), this.options.interval)) 54 55 return this 56 } 57 58 Carousel.prototype.getActiveIndex = function () { 59 this.$active = this.$element.find('.item.active') 60 this.$items = this.$active.parent().children() 61 62 return this.$items.index(this.$active) 63 } 64 65 Carousel.prototype.to = function (pos) { 66 var that = this 67 var activeIndex = this.getActiveIndex() 68 69 if (pos > (this.$items.length - 1) || pos < 0) return 70 71 if (this.sliding) return this.$element.one('slid', function () { that.to(pos) }) 72 if (activeIndex == pos) return this.pause().cycle() 73 74 return this.slide(pos > activeIndex ? 'next' : 'prev', $(this.$items[pos])) 75 } 76 77 Carousel.prototype.pause = function (e) { 78 e || (this.paused = true) 79 80 //if (this.$element.find('.next, .prev').length && $.support.transition.end) { 81 //this.$element.trigger($.support.transition.end) 82 this.cycle(true) 83 //} 84 85 this.interval = clearInterval(this.interval) 86 87 return this 88 } 89 90 Carousel.prototype.next = function () { 91 if (this.sliding) return 92 return this.slide('next') 93 } 94 95 Carousel.prototype.prev = function () { 96 if (this.sliding) return 97 return this.slide('prev') 98 } 99 100 Carousel.prototype.slide = function (type, next) { 101 var $active = this.$element.find('.item.active') 102 var $next = next || $active[type]() 103 var isCycling = this.interval 104 var direction = type == 'next' ? 'left' : 'right' 105 var fallback = type == 'next' ? 'first' : 'last' 106 var that = this 107 108 if (!$next.length) { 109 if (!this.options.wrap) return 110 $next = this.$element.find('.item')[fallback]() 111 } 112 113 this.sliding = true 114 115 isCycling && this.pause() 116 117 var e = $.Event('slide.bs.carousel', { relatedTarget: $next[0], direction: direction }) 118 119 if ($next.hasClass('active')) return 120 121 if (this.$indicators.length) { 122 this.$indicators.find('.active').removeClass('active') 123 this.$element.one('slid', function () { 124 var $nextIndicator = $(that.$indicators.children()[that.getActiveIndex()]) 125 $nextIndicator && $nextIndicator.addClass('active') 126 }) 127 } 128 129 var $this = this.$element.hasClass('header_effect');
130 if ($.support.transition && this.$element.hasClass('slide')) { 131 this.$element.trigger(e) 132 if (e.isDefaultPrevented()) return 133 var timer; 134 135 136 timer = setTimeout(function(){ 137 checkSliderForHeaderStyle($next, $this); 138 $next.addClass(type) 139 $next[0].offsetWidth // force reflow 140 $active.addClass(direction) 141 $next.addClass(direction) 142 $active 143 .one($.support.transition.end, function () { 144 $next.removeClass([type, direction].join(' ')).removeClass('inactive').addClass('active') 145 $active.removeClass(['active', direction].join(' ')).addClass('inactive') 146 that.sliding = false 147 setTimeout(function () { that.$element.trigger('slid') }, 0) 148 }) 149 .emulateTransitionEnd(600) 150 clearTimeout(timer); 151 }, 1000); 152 } else { 153 this.$element.trigger(e) 154 if (e.isDefaultPrevented()) return 155 $active.removeClass('active') 156 $next.addClass('active') 157 this.sliding = false 158 this.$element.trigger('slid') 159 } 160 161 isCycling && this.cycle() 162 163 return this 164 } 165 166 167 // CAROUSEL PLUGIN DEFINITION 168 // ========================== 169 170 var old = $.fn.carousel 171 172 $.fn.carousel = function (option) { 173 return this.each(function () { 174 var $this = $(this) 175 var data = $this.data('bs.carousel') 176 var options = $.extend({}, Carousel.DEFAULTS, $this.data(), typeof option == 'object' && option) 177 var action = typeof option == 'string' ? option : options.slide 178 179 if (!data) $this.data('bs.carousel', (data = new Carousel(this, options))) 180 if (typeof option == 'number') data.to(option) 181 else if (action) data[action]() 182 else if (options.interval) data.pause().cycle() 183 }) 184 } 185 186 $.fn.carousel.Constructor = Carousel 187 188 189 // CAROUSEL NO CONFLICT 190 // ==================== 191 192 $.fn.carousel.noConflict = function () { 193 $.fn.carousel = old 194 return this 195 } 196 197 198 // CAROUSEL DATA-API 199 // ================= 200 201 $(document).on('click.bs.carousel.data-api', '[data-slide], [data-slide-to]', function (e) { 202 var $this = $(this), href 203 var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7 204 var options = $.extend({}, $target.data(), $this.data()) 205 var slideIndex = $this.attr('data-slide-to') 206 if (slideIndex) options.interval = false 207 208 $target.carousel(options) 209 210 if (slideIndex = $this.attr('data-slide-to')) { 211 $target.data('bs.carousel').to(slideIndex) 212 } 213 214 e.preventDefault() 215 }) 216 217 $(window).on('load', function () { 218 $('[data-ride="carousel"]').each(function () { 219 var $carousel = $(this) 220 $carousel.carousel($carousel.data()) 221 }) 222 }) 223 224 function transitionEnd() { 225 var el = document.createElement('bootstrap') 226 227 var transEndEventNames = { 228 WebkitTransition : 'webkitTransitionEnd', 229 MozTransition : 'transitionend', 230 OTransition : 'oTransitionEnd otransitionend', 231 transition : 'transitionend' 232 } 233 234 for (var name in transEndEventNames) { 235 if (el.style[name] !== undefined) { 236 return { end: transEndEventNames[name] } 237 } 238 } 239 240 return false // explicit for ie8 ( ._.) 241 } 242 243 // http://blog.alexmaccaw.com/css-transitions 244 $.fn.emulateTransitionEnd = function (duration) { 245 var called = false 246 var $el = this 247 $(this).one('bsTransitionEnd', function () { called = true }) 248 var callback = function () { if (!called) $($el).trigger($.support.transition.end) } 249 setTimeout(callback, duration) 250 return this 251 } 252 253 $(function () { 254 $.support.transition = transitionEnd() 255 256 if (!$.support.transition) return 257 258 $.event.special.bsTransitionEnd = { 259 bindType: $.support.transition.end, 260 delegateType: $.support.transition.end, 261 handle: function (e) { 262 if ($(e.target).is(this)) return e.handleObj.handler.apply(this, arguments) 263 } 264 } 265 }) 266 267}(window.jQuery);
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