mirror of
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remove closureness from plugins
This commit is contained in:
fat
719
js/carousel.js
719
js/carousel.js
@@ -1,576 +1,237 @@
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/** =======================================================================
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* Bootstrap: carousel.js v4.0.0
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/* ========================================================================
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* Bootstrap: carousel.js v3.3.4
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* http://getbootstrap.com/javascript/#carousel
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* ========================================================================
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* Copyright 2011-2015 Twitter, Inc.
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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* ========================================================================
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* @fileoverview - Bootstrap's carousel. A slideshow component for cycling
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* through elements, like a carousel. Nested carousels are not supported.
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*
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* Public Methods & Properties:
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*
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* + $.carousel
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* + $.carousel.noConflict
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* + $.carousel.Constructor
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* + $.carousel.Constructor.VERSION
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* + $.carousel.Constructor.Defaults
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* + $.carousel.Constructor.Defaults.interval
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* + $.carousel.Constructor.Defaults.pause
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* + $.carousel.Constructor.Defaults.wrap
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* + $.carousel.Constructor.Defaults.keyboard
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* + $.carousel.Constructor.Defaults.slide
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* + $.carousel.Constructor.prototype.next
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* + $.carousel.Constructor.prototype.prev
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* + $.carousel.Constructor.prototype.pause
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* + $.carousel.Constructor.prototype.cycle
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*
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* ========================================================================
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*/
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'use strict';
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* ======================================================================== */
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/**
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* Our carousel class.
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* @param {Element!} element
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* @param {Object=} opt_config
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* @constructor
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*/
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var Carousel = function (element, opt_config) {
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+function ($) {
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'use strict';
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/** @private {Element} */
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this._element = $(element)[0]
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// CAROUSEL CLASS DEFINITION
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// =========================
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/** @private {Element} */
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this._indicatorsElement = $(this._element).find(Carousel._Selector.INDICATORS)[0]
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var Carousel = function (element, options) {
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this.$element = $(element)
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this.$indicators = this.$element.find('.carousel-indicators')
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this.options = options
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this.paused = null
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this.sliding = null
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this.interval = null
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this.$active = null
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this.$items = null
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/** @private {?Object} */
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this._config = opt_config || null
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this.options.keyboard && this.$element.on('keydown.bs.carousel', $.proxy(this.keydown, this))
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/** @private {boolean} */
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this._isPaused = false
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this.options.pause == 'hover' && !('ontouchstart' in document.documentElement) && this.$element
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.on('mouseenter.bs.carousel', $.proxy(this.pause, this))
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.on('mouseleave.bs.carousel', $.proxy(this.cycle, this))
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}
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/** @private {boolean} */
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this._isSliding = false
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Carousel.VERSION = '3.3.4'
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/** @private {?number} */
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this._interval = null
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Carousel.TRANSITION_DURATION = 600
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/** @private {?Element} */
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this._activeElement = null
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Carousel.DEFAULTS = {
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interval: 5000,
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pause: 'hover',
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wrap: true,
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keyboard: true
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}
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/** @private {?Array} */
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this._items = null
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this._addEventListeners()
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}
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/**
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* @const
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* @type {string}
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*/
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Carousel['VERSION'] = '4.0.0'
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/**
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* @const
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* @type {Object}
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*/
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Carousel['Defaults'] = {
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'interval' : 5000,
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'pause' : 'hover',
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'wrap' : true,
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'keyboard' : true,
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'slide' : false
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}
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/**
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* @const
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* @type {string}
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* @private
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*/
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Carousel._NAME = 'carousel'
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/**
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* @const
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* @type {string}
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* @private
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*/
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Carousel._DATA_KEY = 'bs.carousel'
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/**
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* @const
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* @type {number}
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* @private
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*/
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Carousel._TRANSITION_DURATION = 600
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/**
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* @const
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* @enum {string}
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* @private
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*/
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Carousel._Direction = {
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NEXT : 'next',
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PREVIOUS : 'prev'
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}
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/**
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* @const
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* @enum {string}
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* @private
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*/
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Carousel._Event = {
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SLIDE : 'slide.bs.carousel',
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SLID : 'slid.bs.carousel'
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}
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/**
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* @const
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* @enum {string}
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* @private
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*/
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Carousel._ClassName = {
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CAROUSEL : 'carousel',
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ACTIVE : 'active',
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SLIDE : 'slide',
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RIGHT : 'right',
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LEFT : 'left',
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ITEM : 'carousel-item'
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}
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/**
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* @const
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* @enum {string}
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* @private
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*/
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Carousel._Selector = {
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ACTIVE : '.active',
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ACTIVE_ITEM : '.active.carousel-item',
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ITEM : '.carousel-item',
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NEXT_PREV : '.next, .prev',
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INDICATORS : '.carousel-indicators'
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}
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/**
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* @const
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* @type {Function}
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* @private
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*/
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Carousel._JQUERY_NO_CONFLICT = $.fn[Carousel._NAME]
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/**
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* @param {Object=} opt_config
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* @this {jQuery}
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* @return {jQuery}
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* @private
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*/
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Carousel._jQueryInterface = function (opt_config) {
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return this.each(function () {
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var data = $(this).data(Carousel._DATA_KEY)
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var config = $.extend({}, Carousel['Defaults'], $(this).data(), typeof opt_config == 'object' && opt_config)
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var action = typeof opt_config == 'string' ? opt_config : config.slide
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if (!data) {
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data = new Carousel(this, config)
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$(this).data(Carousel._DATA_KEY, data)
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Carousel.prototype.keydown = function (e) {
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if (/input|textarea/i.test(e.target.tagName)) return
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switch (e.which) {
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case 37: this.prev(); break
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case 39: this.next(); break
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default: return
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}
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if (typeof opt_config == 'number') {
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data.to(opt_config)
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e.preventDefault()
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}
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} else if (action) {
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data[action]()
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Carousel.prototype.cycle = function (e) {
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e || (this.paused = false)
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} else if (config.interval) {
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data['pause']()
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data['cycle']()
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this.interval && clearInterval(this.interval)
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this.options.interval
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&& !this.paused
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&& (this.interval = setInterval($.proxy(this.next, this), this.options.interval))
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return this
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}
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Carousel.prototype.getItemIndex = function (item) {
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this.$items = item.parent().children('.item')
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return this.$items.index(item || this.$active)
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}
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Carousel.prototype.getItemForDirection = function (direction, active) {
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var activeIndex = this.getItemIndex(active)
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var willWrap = (direction == 'prev' && activeIndex === 0)
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|| (direction == 'next' && activeIndex == (this.$items.length - 1))
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if (willWrap && !this.options.wrap) return active
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var delta = direction == 'prev' ? -1 : 1
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var itemIndex = (activeIndex + delta) % this.$items.length
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return this.$items.eq(itemIndex)
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}
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Carousel.prototype.to = function (pos) {
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var that = this
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var activeIndex = this.getItemIndex(this.$active = this.$element.find('.item.active'))
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if (pos > (this.$items.length - 1) || pos < 0) return
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if (this.sliding) return this.$element.one('slid.bs.carousel', function () { that.to(pos) }) // yes, "slid"
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if (activeIndex == pos) return this.pause().cycle()
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return this.slide(pos > activeIndex ? 'next' : 'prev', this.$items.eq(pos))
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}
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Carousel.prototype.pause = function (e) {
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e || (this.paused = true)
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if (this.$element.find('.next, .prev').length && $.support.transition) {
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this.$element.trigger($.support.transition.end)
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this.cycle(true)
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}
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})
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}
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this.interval = clearInterval(this.interval)
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/**
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* Click handler for data api
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* @param {Event} event
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* @this {Element}
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* @private
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*/
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Carousel._dataApiClickHandler = function (event) {
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var selector = Bootstrap.getSelectorFromElement(this)
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if (!selector) {
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return
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return this
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}
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var target = $(selector)[0]
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if (!target || !$(target).hasClass(Carousel._ClassName.CAROUSEL)) {
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return
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Carousel.prototype.next = function () {
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if (this.sliding) return
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return this.slide('next')
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}
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var config = $.extend({}, $(target).data(), $(this).data())
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var slideIndex = this.getAttribute('data-slide-to')
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if (slideIndex) {
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config.interval = false
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Carousel.prototype.prev = function () {
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if (this.sliding) return
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return this.slide('prev')
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}
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Carousel._jQueryInterface.call($(target), config)
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Carousel.prototype.slide = function (type, next) {
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var $active = this.$element.find('.item.active')
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var $next = next || this.getItemForDirection(type, $active)
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var isCycling = this.interval
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var direction = type == 'next' ? 'left' : 'right'
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var that = this
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if (slideIndex) {
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$(target).data(Carousel._DATA_KEY).to(slideIndex)
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}
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if ($next.hasClass('active')) return (this.sliding = false)
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event.preventDefault()
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}
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var relatedTarget = $next[0]
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var slideEvent = $.Event('slide.bs.carousel', {
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relatedTarget: relatedTarget,
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direction: direction
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})
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this.$element.trigger(slideEvent)
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if (slideEvent.isDefaultPrevented()) return
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this.sliding = true
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/**
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* Advance the carousel to the next slide
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*/
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Carousel.prototype['next'] = function () {
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if (!this._isSliding) {
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this._slide(Carousel._Direction.NEXT)
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}
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}
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isCycling && this.pause()
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/**
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* Return the carousel to the previous slide
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*/
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Carousel.prototype['prev'] = function () {
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if (!this._isSliding) {
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this._slide(Carousel._Direction.PREVIOUS)
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}
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}
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/**
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* Pause the carousel cycle
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* @param {Event=} opt_event
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*/
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Carousel.prototype['pause'] = function (opt_event) {
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if (!opt_event) {
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this._isPaused = true
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}
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if ($(this._element).find(Carousel._Selector.NEXT_PREV)[0] && Bootstrap.transition) {
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$(this._element).trigger(Bootstrap.transition.end)
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this['cycle'](true)
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}
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clearInterval(this._interval)
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this._interval = null
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}
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/**
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* Cycle to the next carousel item
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* @param {Event|boolean=} opt_event
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*/
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Carousel.prototype['cycle'] = function (opt_event) {
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if (!opt_event) {
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this._isPaused = false
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}
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if (this._interval) {
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clearInterval(this._interval)
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this._interval = null
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}
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if (this._config['interval'] && !this._isPaused) {
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this._interval = setInterval(this['next'].bind(this), this._config['interval'])
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}
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}
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/**
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* @return {Object}
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*/
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Carousel.prototype['getConfig'] = function () {
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return this._config
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}
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/**
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* Move active carousel item to specified index
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* @param {number} index
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*/
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Carousel.prototype.to = function (index) {
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this._activeElement = $(this._element).find(Carousel._Selector.ACTIVE_ITEM)[0]
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var activeIndex = this._getItemIndex(this._activeElement)
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if (index > (this._items.length - 1) || index < 0) {
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return
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}
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if (this._isSliding) {
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$(this._element).one(Carousel._Event.SLID, function () { this.to(index) }.bind(this))
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return
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}
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if (activeIndex == index) {
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this['pause']()
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this['cycle']()
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return
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}
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var direction = index > activeIndex ?
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Carousel._Direction.NEXT :
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Carousel._Direction.PREVIOUS
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this._slide(direction, this._items[index])
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}
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/**
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* Add event listeners to root element
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* @private
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*/
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Carousel.prototype._addEventListeners = function () {
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if (this._config['keyboard']) {
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$(this._element).on('keydown.bs.carousel', this._keydown.bind(this))
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}
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if (this._config['pause'] == 'hover' && !('ontouchstart' in document.documentElement)) {
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$(this._element)
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.on('mouseenter.bs.carousel', this['pause'].bind(this))
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.on('mouseleave.bs.carousel', this['cycle'].bind(this))
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}
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}
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/**
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* Keydown handler
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* @param {Event} event
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* @private
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*/
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Carousel.prototype._keydown = function (event) {
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event.preventDefault()
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if (/input|textarea/i.test(event.target.tagName)) return
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|
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switch (event.which) {
|
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case 37: this['prev'](); break
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case 39: this['next'](); break
|
||||
default: return
|
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}
|
||||
}
|
||||
|
||||
|
||||
/**
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* Get item index
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* @param {Element} element
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* @return {number}
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* @private
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*/
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Carousel.prototype._getItemIndex = function (element) {
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this._items = $.makeArray($(element).parent().find(Carousel._Selector.ITEM))
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||||
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return this._items.indexOf(element)
|
||||
}
|
||||
|
||||
|
||||
/**
|
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* Get next displayed item based on direction
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* @param {Carousel._Direction} direction
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* @param {Element} activeElement
|
||||
* @return {Element}
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* @private
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*/
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Carousel.prototype._getItemByDirection = function (direction, activeElement) {
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var activeIndex = this._getItemIndex(activeElement)
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var isGoingToWrap = (direction === Carousel._Direction.PREVIOUS && activeIndex === 0) ||
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(direction === Carousel._Direction.NEXT && activeIndex == (this._items.length - 1))
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||||
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||||
if (isGoingToWrap && !this._config['wrap']) {
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return activeElement
|
||||
}
|
||||
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||||
var delta = direction == Carousel._Direction.PREVIOUS ? -1 : 1
|
||||
var itemIndex = (activeIndex + delta) % this._items.length
|
||||
|
||||
return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex]
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Trigger slide event on element
|
||||
* @param {Element} relatedTarget
|
||||
* @param {Carousel._ClassName} directionalClassname
|
||||
* @return {$.Event}
|
||||
* @private
|
||||
*/
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||||
Carousel.prototype._triggerSlideEvent = function (relatedTarget, directionalClassname) {
|
||||
var slideEvent = $.Event(Carousel._Event.SLIDE, {
|
||||
relatedTarget: relatedTarget,
|
||||
direction: directionalClassname
|
||||
})
|
||||
|
||||
$(this._element).trigger(slideEvent)
|
||||
|
||||
return slideEvent
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Set the active indicator if available
|
||||
* @param {Element} element
|
||||
* @private
|
||||
*/
|
||||
Carousel.prototype._setActiveIndicatorElement = function (element) {
|
||||
if (this._indicatorsElement) {
|
||||
$(this._indicatorsElement)
|
||||
.find(Carousel._Selector.ACTIVE)
|
||||
.removeClass(Carousel._ClassName.ACTIVE)
|
||||
|
||||
var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)]
|
||||
if (nextIndicator) {
|
||||
$(nextIndicator).addClass(Carousel._ClassName.ACTIVE)
|
||||
if (this.$indicators.length) {
|
||||
this.$indicators.find('.active').removeClass('active')
|
||||
var $nextIndicator = $(this.$indicators.children()[this.getItemIndex($next)])
|
||||
$nextIndicator && $nextIndicator.addClass('active')
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var slidEvent = $.Event('slid.bs.carousel', { relatedTarget: relatedTarget, direction: direction }) // yes, "slid"
|
||||
if ($.support.transition && this.$element.hasClass('slide')) {
|
||||
$next.addClass(type)
|
||||
$next[0].offsetWidth // force reflow
|
||||
$active.addClass(direction)
|
||||
$next.addClass(direction)
|
||||
$active
|
||||
.one('bsTransitionEnd', function () {
|
||||
$next.removeClass([type, direction].join(' ')).addClass('active')
|
||||
$active.removeClass(['active', direction].join(' '))
|
||||
that.sliding = false
|
||||
setTimeout(function () {
|
||||
that.$element.trigger(slidEvent)
|
||||
}, 0)
|
||||
})
|
||||
.emulateTransitionEnd(Carousel.TRANSITION_DURATION)
|
||||
} else {
|
||||
$active.removeClass('active')
|
||||
$next.addClass('active')
|
||||
this.sliding = false
|
||||
this.$element.trigger(slidEvent)
|
||||
}
|
||||
|
||||
/**
|
||||
* Slide the carousel element in a direction
|
||||
* @param {Carousel._Direction} direction
|
||||
* @param {Element=} opt_nextElement
|
||||
*/
|
||||
Carousel.prototype._slide = function (direction, opt_nextElement) {
|
||||
var activeElement = $(this._element).find(Carousel._Selector.ACTIVE_ITEM)[0]
|
||||
var nextElement = opt_nextElement || activeElement && this._getItemByDirection(direction, activeElement)
|
||||
isCycling && this.cycle()
|
||||
|
||||
var isCycling = !!this._interval
|
||||
|
||||
var directionalClassName = direction == Carousel._Direction.NEXT ?
|
||||
Carousel._ClassName.LEFT :
|
||||
Carousel._ClassName.RIGHT
|
||||
|
||||
if (nextElement && $(nextElement).hasClass(Carousel._ClassName.ACTIVE)) {
|
||||
this._isSliding = false
|
||||
return
|
||||
return this
|
||||
}
|
||||
|
||||
var slideEvent = this._triggerSlideEvent(nextElement, directionalClassName)
|
||||
if (slideEvent.isDefaultPrevented()) {
|
||||
return
|
||||
|
||||
// CAROUSEL PLUGIN DEFINITION
|
||||
// ==========================
|
||||
|
||||
function Plugin(option) {
|
||||
return this.each(function () {
|
||||
var $this = $(this)
|
||||
var data = $this.data('bs.carousel')
|
||||
var options = $.extend({}, Carousel.DEFAULTS, $this.data(), typeof option == 'object' && option)
|
||||
var action = typeof option == 'string' ? option : options.slide
|
||||
|
||||
if (!data) $this.data('bs.carousel', (data = new Carousel(this, options)))
|
||||
if (typeof option == 'number') data.to(option)
|
||||
else if (action) data[action]()
|
||||
else if (options.interval) data.pause().cycle()
|
||||
})
|
||||
}
|
||||
|
||||
if (!activeElement || !nextElement) {
|
||||
// some weirdness is happening, so we bail (maybe throw exception here alerting user that they're dom is off
|
||||
return
|
||||
var old = $.fn.carousel
|
||||
|
||||
$.fn.carousel = Plugin
|
||||
$.fn.carousel.Constructor = Carousel
|
||||
|
||||
|
||||
// CAROUSEL NO CONFLICT
|
||||
// ====================
|
||||
|
||||
$.fn.carousel.noConflict = function () {
|
||||
$.fn.carousel = old
|
||||
return this
|
||||
}
|
||||
|
||||
this._isSliding = true
|
||||
|
||||
if (isCycling) {
|
||||
this['pause']()
|
||||
// CAROUSEL DATA-API
|
||||
// =================
|
||||
|
||||
var clickHandler = function (e) {
|
||||
var href
|
||||
var $this = $(this)
|
||||
var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) // strip for ie7
|
||||
if (!$target.hasClass('carousel')) return
|
||||
var options = $.extend({}, $target.data(), $this.data())
|
||||
var slideIndex = $this.attr('data-slide-to')
|
||||
if (slideIndex) options.interval = false
|
||||
|
||||
Plugin.call($target, options)
|
||||
|
||||
if (slideIndex) {
|
||||
$target.data('bs.carousel').to(slideIndex)
|
||||
}
|
||||
|
||||
e.preventDefault()
|
||||
}
|
||||
|
||||
this._setActiveIndicatorElement(nextElement)
|
||||
$(document)
|
||||
.on('click.bs.carousel.data-api', '[data-slide]', clickHandler)
|
||||
.on('click.bs.carousel.data-api', '[data-slide-to]', clickHandler)
|
||||
|
||||
var slidEvent = $.Event(Carousel._Event.SLID, { relatedTarget: nextElement, direction: directionalClassName })
|
||||
|
||||
if (Bootstrap.transition && $(this._element).hasClass(Carousel._ClassName.SLIDE)) {
|
||||
$(nextElement).addClass(direction)
|
||||
|
||||
Bootstrap.reflow(nextElement)
|
||||
|
||||
$(activeElement).addClass(directionalClassName)
|
||||
$(nextElement).addClass(directionalClassName)
|
||||
|
||||
$(activeElement)
|
||||
.one(Bootstrap.TRANSITION_END, function () {
|
||||
$(nextElement)
|
||||
.removeClass(directionalClassName)
|
||||
.removeClass(direction)
|
||||
|
||||
$(nextElement).addClass(Carousel._ClassName.ACTIVE)
|
||||
|
||||
$(activeElement)
|
||||
.removeClass(Carousel._ClassName.ACTIVE)
|
||||
.removeClass(direction)
|
||||
.removeClass(directionalClassName)
|
||||
|
||||
this._isSliding = false
|
||||
|
||||
setTimeout(function () {
|
||||
$(this._element).trigger(slidEvent)
|
||||
}.bind(this), 0)
|
||||
}.bind(this))
|
||||
.emulateTransitionEnd(Carousel._TRANSITION_DURATION)
|
||||
|
||||
} else {
|
||||
$(activeElement).removeClass(Carousel._ClassName.ACTIVE)
|
||||
$(nextElement).addClass(Carousel._ClassName.ACTIVE)
|
||||
|
||||
this._isSliding = false
|
||||
$(this._element).trigger(slidEvent)
|
||||
}
|
||||
|
||||
if (isCycling) {
|
||||
this['cycle']()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* jQuery Interface + noConflict implementaiton
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Function}
|
||||
*/
|
||||
$.fn[Carousel._NAME] = Carousel._jQueryInterface
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Function}
|
||||
*/
|
||||
$.fn[Carousel._NAME]['Constructor'] = Carousel
|
||||
|
||||
|
||||
/**
|
||||
* @const
|
||||
* @type {Function}
|
||||
*/
|
||||
$.fn[Carousel._NAME]['noConflict'] = function () {
|
||||
$.fn[Carousel._NAME] = Carousel._JQUERY_NO_CONFLICT
|
||||
return this
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* Data Api implementation
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
$(document)
|
||||
.on('click.bs.carousel.data-api', '[data-slide], [data-slide-to]', Carousel._dataApiClickHandler)
|
||||
|
||||
$(window).on('load', function () {
|
||||
$('[data-ride="carousel"]').each(function () {
|
||||
var $carousel = $(this)
|
||||
Carousel._jQueryInterface.call($carousel, /** @type {Object} */ ($carousel.data()))
|
||||
$(window).on('load', function () {
|
||||
$('[data-ride="carousel"]').each(function () {
|
||||
var $carousel = $(this)
|
||||
Plugin.call($carousel, $carousel.data())
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
}(jQuery);
|
||||
|
||||
Reference in New Issue
Block a user