var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } /** * -------------------------------------------------------------------------- * Bootstrap (v4.0.0-alpha.6): carousel.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ var Carousel = function ($) { /** * ------------------------------------------------------------------------ * Constants * ------------------------------------------------------------------------ */ var NAME = 'carousel'; var VERSION = '4.0.0-alpha.6'; var DATA_KEY = 'bs.carousel'; var EVENT_KEY = '.' + DATA_KEY; var DATA_API_KEY = '.data-api'; var JQUERY_NO_CONFLICT = $.fn[NAME]; var TRANSITION_DURATION = 600; var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch var Default = { interval: 5000, keyboard: true, slide: false, pause: 'hover', wrap: true }; var DefaultType = { interval: '(number|boolean)', keyboard: 'boolean', slide: '(boolean|string)', pause: '(string|boolean)', wrap: 'boolean' }; var Direction = { NEXT: 'next', PREV: 'prev', LEFT: 'left', RIGHT: 'right' }; var Event = { SLIDE: 'slide' + EVENT_KEY, SLID: 'slid' + EVENT_KEY, KEYDOWN: 'keydown' + EVENT_KEY, MOUSEENTER: 'mouseenter' + EVENT_KEY, MOUSELEAVE: 'mouseleave' + EVENT_KEY, TOUCHEND: 'touchend' + EVENT_KEY, LOAD_DATA_API: 'load' + EVENT_KEY + DATA_API_KEY, CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY }; var ClassName = { CAROUSEL: 'carousel', ACTIVE: 'active', SLIDE: 'slide', RIGHT: 'carousel-item-right', LEFT: 'carousel-item-left', NEXT: 'carousel-item-next', PREV: 'carousel-item-prev', ITEM: 'carousel-item' }; var Selector = { ACTIVE: '.active', ACTIVE_ITEM: '.active.carousel-item', ITEM: '.carousel-item', NEXT_PREV: '.carousel-item-next, .carousel-item-prev', INDICATORS: '.carousel-indicators', DATA_SLIDE: '[data-slide], [data-slide-to]', DATA_RIDE: '[data-ride="carousel"]' }; /** * ------------------------------------------------------------------------ * Class Definition * ------------------------------------------------------------------------ */ var Carousel = function () { function Carousel(element, config) { _classCallCheck(this, Carousel); this._items = null; this._interval = null; this._activeElement = null; this._isPaused = false; this._isSliding = false; this.touchTimeout = null; this._config = this._getConfig(config); this._element = $(element)[0]; this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0]; this._addEventListeners(); } // getters // public Carousel.prototype.next = function next() { if (!this._isSliding) { this._slide(Direction.NEXT); } }; Carousel.prototype.nextWhenVisible = function nextWhenVisible() { // Don't call next when the page isn't visible if (!document.hidden) { this.next(); } }; Carousel.prototype.prev = function prev() { if (!this._isSliding) { this._slide(Direction.PREV); } }; Carousel.prototype.pause = function pause(event) { if (!event) { this._isPaused = true; } if ($(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) { Util.triggerTransitionEnd(this._element); this.cycle(true); } clearInterval(this._interval); this._interval = null; }; Carousel.prototype.cycle = function cycle(event) { if (!event) { this._isPaused = false; } if (this._interval) { clearInterval(this._interval); this._interval = null; } if (this._config.interval && !this._isPaused) { this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval); } }; Carousel.prototype.to = function to(index) { var _this = this; this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]; var activeIndex = this._getItemIndex(this._activeElement); if (index > this._items.length - 1 || index < 0) { return; } if (this._isSliding) { $(this._element).one(Event.SLID, function () { return _this.to(index); }); return; } if (activeIndex === index) { this.pause(); this.cycle(); return; } var direction = index > activeIndex ? Direction.NEXT : Direction.PREV; this._slide(direction, this._items[index]); }; Carousel.prototype.dispose = function dispose() { $(this._element).off(EVENT_KEY); $.removeData(this._element, DATA_KEY); this._items = null; this._config = null; this._element = null; this._interval = null; this._isPaused = null; this._isSliding = null; this._activeElement = null; this._indicatorsElement = null; }; // private Carousel.prototype._getConfig = function _getConfig(config) { config = $.extend({}, Default, config); Util.typeCheckConfig(NAME, config, DefaultType); return config; }; Carousel.prototype._addEventListeners = function _addEventListeners() { var _this2 = this; if (this._config.keyboard) { $(this._element).on(Event.KEYDOWN, function (event) { return _this2._keydown(event); }); } if (this._config.pause === 'hover') { $(this._element).on(Event.MOUSEENTER, function (event) { return _this2.pause(event); }).on(Event.MOUSELEAVE, function (event) { return _this2.cycle(event); }); if ('ontouchstart' in document.documentElement) { // if it's a touch-enabled device, mouseenter/leave are fired as // part of the mouse compatibility events on first tap - the carousel // would stop cycling until user tapped out of it; // here, we listen for touchend, explicitly pause the carousel // (as if it's the second time we tap on it, mouseenter compat event // is NOT fired) and after a timeout (to allow for mouse compatibility // events to fire) we explicitly restart cycling $(this._element).on(Event.TOUCHEND, function () { _this2.pause(); if (_this2.touchTimeout) { clearTimeout(_this2.touchTimeout); } _this2.touchTimeout = setTimeout(function (event) { return _this2.cycle(event); }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval); }); } } }; Carousel.prototype._keydown = function _keydown(event) { if (/input|textarea/i.test(event.target.tagName)) { return; } switch (event.which) { case ARROW_LEFT_KEYCODE: event.preventDefault(); this.prev(); break; case ARROW_RIGHT_KEYCODE: event.preventDefault(); this.next(); break; default: return; } }; Carousel.prototype._getItemIndex = function _getItemIndex(element) { this._items = $.makeArray($(element).parent().find(Selector.ITEM)); return this._items.indexOf(element); }; Carousel.prototype._getItemByDirection = function _getItemByDirection(direction, activeElement) { var isNextDirection = direction === Direction.NEXT; var isPrevDirection = direction === Direction.PREV; var activeIndex = this._getItemIndex(activeElement); var lastItemIndex = this._items.length - 1; var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex; if (isGoingToWrap && !this._config.wrap) { return activeElement; } var delta = direction === Direction.PREV ? -1 : 1; var itemIndex = (activeIndex + delta) % this._items.length; return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex]; }; Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) { var targetIndex = this._getItemIndex(relatedTarget); var fromIndex = this._getItemIndex($(this._element).find(Selector.ACTIVE_ITEM)[0]); var slideEvent = $.Event(Event.SLIDE, { relatedTarget: relatedTarget, direction: eventDirectionName, from: fromIndex, to: targetIndex }); $(this._element).trigger(slideEvent); return slideEvent; }; Carousel.prototype._setActiveIndicatorElement = function _setActiveIndicatorElement(element) { if (this._indicatorsElement) { $(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE); var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)]; if (nextIndicator) { $(nextIndicator).addClass(ClassName.ACTIVE); } } }; Carousel.prototype._slide = function _slide(direction, element) { var _this3 = this; var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0]; var activeElementIndex = this._getItemIndex(activeElement); var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement); var nextElementIndex = this._getItemIndex(nextElement); var isCycling = Boolean(this._interval); var directionalClassName = void 0; var orderClassName = void 0; var eventDirectionName = void 0; if (direction === Direction.NEXT) { directionalClassName = ClassName.LEFT; orderClassName = ClassName.NEXT; eventDirectionName = Direction.LEFT; } else { directionalClassName = ClassName.RIGHT; orderClassName = ClassName.PREV; eventDirectionName = Direction.RIGHT; } if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) { this._isSliding = false; return; } var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName); if (slideEvent.isDefaultPrevented()) { return; } if (!activeElement || !nextElement) { // some weirdness is happening, so we bail return; } this._isSliding = true; if (isCycling) { this.pause(); } this._setActiveIndicatorElement(nextElement); var slidEvent = $.Event(Event.SLID, { relatedTarget: nextElement, direction: eventDirectionName, from: activeElementIndex, to: nextElementIndex }); if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) { $(nextElement).addClass(orderClassName); Util.reflow(nextElement); $(activeElement).addClass(directionalClassName); $(nextElement).addClass(directionalClassName); $(activeElement).one(Util.TRANSITION_END, function () { $(nextElement).removeClass(directionalClassName + ' ' + orderClassName).addClass(ClassName.ACTIVE); $(activeElement).removeClass(ClassName.ACTIVE + ' ' + orderClassName + ' ' + directionalClassName); _this3._isSliding = false; setTimeout(function () { return $(_this3._element).trigger(slidEvent); }, 0); }).emulateTransitionEnd(TRANSITION_DURATION); } else { $(activeElement).removeClass(ClassName.ACTIVE); $(nextElement).addClass(ClassName.ACTIVE); this._isSliding = false; $(this._element).trigger(slidEvent); } if (isCycling) { this.cycle(); } }; // static Carousel._jQueryInterface = function _jQueryInterface(config) { return this.each(function () { var data = $(this).data(DATA_KEY); var _config = $.extend({}, Default, $(this).data()); if ((typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object') { $.extend(_config, config); } var action = typeof config === 'string' ? config : _config.slide; if (!data) { data = new Carousel(this, _config); $(this).data(DATA_KEY, data); } if (typeof config === 'number') { data.to(config); } else if (typeof action === 'string') { if (data[action] === undefined) { throw new Error('No method named "' + action + '"'); } data[action](); } else if (_config.interval) { data.pause(); data.cycle(); } }); }; Carousel._dataApiClickHandler = function _dataApiClickHandler(event) { var selector = Util.getSelectorFromElement(this); if (!selector) { return; } var target = $(selector)[0]; if (!target || !$(target).hasClass(ClassName.CAROUSEL)) { return; } var config = $.extend({}, $(target).data(), $(this).data()); var slideIndex = this.getAttribute('data-slide-to'); if (slideIndex) { config.interval = false; } Carousel._jQueryInterface.call($(target), config); if (slideIndex) { $(target).data(DATA_KEY).to(slideIndex); } event.preventDefault(); }; _createClass(Carousel, null, [{ key: 'VERSION', get: function get() { return VERSION; } }, { key: 'Default', get: function get() { return Default; } }]); return Carousel; }(); /** * ------------------------------------------------------------------------ * Data Api implementation * ------------------------------------------------------------------------ */ $(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler); $(window).on(Event.LOAD_DATA_API, function () { $(Selector.DATA_RIDE).each(function () { var $carousel = $(this); Carousel._jQueryInterface.call($carousel, $carousel.data()); }); }); /** * ------------------------------------------------------------------------ * jQuery * ------------------------------------------------------------------------ */ $.fn[NAME] = Carousel._jQueryInterface; $.fn[NAME].Constructor = Carousel; $.fn[NAME].noConflict = function () { $.fn[NAME] = JQUERY_NO_CONFLICT; return Carousel._jQueryInterface; }; return Carousel; }(jQuery); //# sourceMappingURL=carousel.js.map