mirror of https://github.com/twbs/bootstrap.git
153 lines
4.3 KiB
JavaScript
153 lines
4.3 KiB
JavaScript
/* ==========================================================
|
|
* bootstrap-carousel.js v2.0.0
|
|
* http://twitter.github.com/bootstrap/javascript.html#alerts
|
|
* ==========================================================
|
|
* Copyright 2012 Twitter, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
* ========================================================== */
|
|
|
|
|
|
!function( $ ){
|
|
|
|
"use strict"
|
|
|
|
/* CAROUSEL CLASS DEFINITION
|
|
* ========================= */
|
|
|
|
var Carousel = function (element, options) {
|
|
this.$element = $(element)
|
|
this.options = $.extend({}, $.fn.carousel.defaults, options)
|
|
this.options.slide && this.slide(this.options.slide)
|
|
}
|
|
|
|
Carousel.prototype = {
|
|
|
|
cycle: function () {
|
|
this.interval = setInterval($.proxy(this.next, this), this.options.interval)
|
|
return this
|
|
}
|
|
|
|
, to: function (pos) {
|
|
var $active = this.$element.find('.active')
|
|
, children = $active.parent().children()
|
|
, activePos = children.index($active)
|
|
, that = this
|
|
|
|
if (pos > (children.length - 1) || pos < 0) return
|
|
|
|
if (this.sliding) {
|
|
return this.$element.one('slid', function () {
|
|
that.to(pos)
|
|
})
|
|
}
|
|
|
|
if (activePos == pos) {
|
|
return this.pause().cycle()
|
|
}
|
|
|
|
return this.slide(pos > activePos ? 'next' : 'prev', $(children[pos]))
|
|
}
|
|
|
|
, pause: function () {
|
|
clearInterval(this.interval)
|
|
return this
|
|
}
|
|
|
|
, next: function () {
|
|
if (this.sliding) return
|
|
return this.slide('next')
|
|
}
|
|
|
|
, prev: function () {
|
|
if (this.sliding) return
|
|
return this.slide('prev')
|
|
}
|
|
|
|
, slide: function (type, next) {
|
|
var $active = this.$element.find('.active')
|
|
, $next = next || $active[type]()
|
|
, isCycling = this.interval
|
|
, direction = type == 'next' ? 'left' : 'right'
|
|
, fallback = type == 'next' ? 'first' : 'last'
|
|
, that = this
|
|
|
|
this.sliding = true
|
|
|
|
isCycling && this.pause()
|
|
|
|
$next = $next.length ? $next : this.$element.find('.item')[fallback]()
|
|
|
|
if (!$.support.transition && this.$element.hasClass('slide')) {
|
|
this.$element.trigger('slide')
|
|
$active.removeClass('active')
|
|
$next.addClass('active')
|
|
this.sliding = false
|
|
this.$element.trigger('slid')
|
|
} else {
|
|
$next.addClass(type)
|
|
$next[0].offsetWidth // force reflow
|
|
$active.addClass(direction)
|
|
$next.addClass(direction)
|
|
this.$element.trigger('slide')
|
|
this.$element.one($.support.transition.end, function () {
|
|
$next.removeClass([type, direction].join(' ')).addClass('active')
|
|
$active.removeClass(['active', direction].join(' '))
|
|
that.sliding = false
|
|
setTimeout(function () { that.$element.trigger('slid') }, 0)
|
|
})
|
|
}
|
|
|
|
isCycling && this.cycle()
|
|
|
|
return this
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/* CAROUSEL PLUGIN DEFINITION
|
|
* ========================== */
|
|
|
|
$.fn.carousel = function ( option ) {
|
|
return this.each(function () {
|
|
var $this = $(this)
|
|
, data = $this.data('carousel')
|
|
, options = typeof option == 'object' && option
|
|
if (!data) $this.data('carousel', (data = new Carousel(this, options)))
|
|
if (typeof option == 'number') data.to(option)
|
|
else if (typeof option == 'string' || (option = options.slide)) data[option]()
|
|
else data.cycle()
|
|
})
|
|
}
|
|
|
|
$.fn.carousel.defaults = {
|
|
interval: 5000
|
|
}
|
|
|
|
$.fn.carousel.Constructor = Carousel
|
|
|
|
|
|
/* CAROUSEL DATA-API
|
|
* ================= */
|
|
|
|
$(function () {
|
|
$('body').on('click.carousel.data-api', '[data-slide]', function ( e ) {
|
|
var $this = $(this)
|
|
, $target = $($this.attr('data-target') || $this.attr('href'))
|
|
, options = !$target.data('modal') && $.extend({}, $target.data(), $this.data())
|
|
$target.carousel(options)
|
|
})
|
|
})
|
|
|
|
}( window.jQuery ) |