1 (function (global, factory) {
2 typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
3 typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
4 (global.Carousel = factory(global.jQuery,global.Util));
5 }(this, (function ($,Util) { 'use strict';
7 $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
8 Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
10 function _defineProperties(target, props) {
11 for (var i = 0; i < props.length; i++) {
12 var descriptor = props[i];
13 descriptor.enumerable = descriptor.enumerable || false;
14 descriptor.configurable = true;
15 if ("value" in descriptor) descriptor.writable = true;
16 Object.defineProperty(target, descriptor.key, descriptor);
20 function _createClass(Constructor, protoProps, staticProps) {
21 if (protoProps) _defineProperties(Constructor.prototype, protoProps);
22 if (staticProps) _defineProperties(Constructor, staticProps);
26 function _defineProperty(obj, key, value) {
28 Object.defineProperty(obj, key, {
41 function _objectSpread(target) {
42 for (var i = 1; i < arguments.length; i++) {
43 var source = arguments[i] != null ? arguments[i] : {};
44 var ownKeys = Object.keys(source);
46 if (typeof Object.getOwnPropertySymbols === 'function') {
47 ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
48 return Object.getOwnPropertyDescriptor(source, sym).enumerable;
52 ownKeys.forEach(function (key) {
53 _defineProperty(target, key, source[key]);
61 * --------------------------------------------------------------------------
62 * Bootstrap (v4.1.3): carousel.js
63 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
64 * --------------------------------------------------------------------------
67 var Carousel = function ($$$1) {
69 * ------------------------------------------------------------------------
71 * ------------------------------------------------------------------------
73 var NAME = 'carousel';
74 var VERSION = '4.1.3';
75 var DATA_KEY = 'bs.carousel';
76 var EVENT_KEY = "." + DATA_KEY;
77 var DATA_API_KEY = '.data-api';
78 var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
79 var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
81 var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
83 var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
93 interval: '(number|boolean)',
95 slide: '(boolean|string)',
96 pause: '(string|boolean)',
106 SLIDE: "slide" + EVENT_KEY,
107 SLID: "slid" + EVENT_KEY,
108 KEYDOWN: "keydown" + EVENT_KEY,
109 MOUSEENTER: "mouseenter" + EVENT_KEY,
110 MOUSELEAVE: "mouseleave" + EVENT_KEY,
111 TOUCHEND: "touchend" + EVENT_KEY,
112 LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY,
113 CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
116 CAROUSEL: 'carousel',
119 RIGHT: 'carousel-item-right',
120 LEFT: 'carousel-item-left',
121 NEXT: 'carousel-item-next',
122 PREV: 'carousel-item-prev',
123 ITEM: 'carousel-item'
127 ACTIVE_ITEM: '.active.carousel-item',
128 ITEM: '.carousel-item',
129 NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
130 INDICATORS: '.carousel-indicators',
131 DATA_SLIDE: '[data-slide], [data-slide-to]',
132 DATA_RIDE: '[data-ride="carousel"]'
134 * ------------------------------------------------------------------------
136 * ------------------------------------------------------------------------
144 function Carousel(element, config) {
146 this._interval = null;
147 this._activeElement = null;
148 this._isPaused = false;
149 this._isSliding = false;
150 this.touchTimeout = null;
151 this._config = this._getConfig(config);
152 this._element = $$$1(element)[0];
153 this._indicatorsElement = this._element.querySelector(Selector.INDICATORS);
155 this._addEventListeners();
159 var _proto = Carousel.prototype;
162 _proto.next = function next() {
163 if (!this._isSliding) {
164 this._slide(Direction.NEXT);
168 _proto.nextWhenVisible = function nextWhenVisible() {
169 // Don't call next when the page isn't visible
170 // or the carousel or its parent isn't visible
171 if (!document.hidden && $$$1(this._element).is(':visible') && $$$1(this._element).css('visibility') !== 'hidden') {
176 _proto.prev = function prev() {
177 if (!this._isSliding) {
178 this._slide(Direction.PREV);
182 _proto.pause = function pause(event) {
184 this._isPaused = true;
187 if (this._element.querySelector(Selector.NEXT_PREV)) {
188 Util.triggerTransitionEnd(this._element);
192 clearInterval(this._interval);
193 this._interval = null;
196 _proto.cycle = function cycle(event) {
198 this._isPaused = false;
201 if (this._interval) {
202 clearInterval(this._interval);
203 this._interval = null;
206 if (this._config.interval && !this._isPaused) {
207 this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
211 _proto.to = function to(index) {
214 this._activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);
216 var activeIndex = this._getItemIndex(this._activeElement);
218 if (index > this._items.length - 1 || index < 0) {
222 if (this._isSliding) {
223 $$$1(this._element).one(Event.SLID, function () {
224 return _this.to(index);
229 if (activeIndex === index) {
235 var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
237 this._slide(direction, this._items[index]);
240 _proto.dispose = function dispose() {
241 $$$1(this._element).off(EVENT_KEY);
242 $$$1.removeData(this._element, DATA_KEY);
245 this._element = null;
246 this._interval = null;
247 this._isPaused = null;
248 this._isSliding = null;
249 this._activeElement = null;
250 this._indicatorsElement = null;
254 _proto._getConfig = function _getConfig(config) {
255 config = _objectSpread({}, Default, config);
256 Util.typeCheckConfig(NAME, config, DefaultType);
260 _proto._addEventListeners = function _addEventListeners() {
263 if (this._config.keyboard) {
264 $$$1(this._element).on(Event.KEYDOWN, function (event) {
265 return _this2._keydown(event);
269 if (this._config.pause === 'hover') {
270 $$$1(this._element).on(Event.MOUSEENTER, function (event) {
271 return _this2.pause(event);
272 }).on(Event.MOUSELEAVE, function (event) {
273 return _this2.cycle(event);
276 if ('ontouchstart' in document.documentElement) {
277 // If it's a touch-enabled device, mouseenter/leave are fired as
278 // part of the mouse compatibility events on first tap - the carousel
279 // would stop cycling until user tapped out of it;
280 // here, we listen for touchend, explicitly pause the carousel
281 // (as if it's the second time we tap on it, mouseenter compat event
282 // is NOT fired) and after a timeout (to allow for mouse compatibility
283 // events to fire) we explicitly restart cycling
284 $$$1(this._element).on(Event.TOUCHEND, function () {
287 if (_this2.touchTimeout) {
288 clearTimeout(_this2.touchTimeout);
291 _this2.touchTimeout = setTimeout(function (event) {
292 return _this2.cycle(event);
293 }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
299 _proto._keydown = function _keydown(event) {
300 if (/input|textarea/i.test(event.target.tagName)) {
304 switch (event.which) {
305 case ARROW_LEFT_KEYCODE:
306 event.preventDefault();
310 case ARROW_RIGHT_KEYCODE:
311 event.preventDefault();
319 _proto._getItemIndex = function _getItemIndex(element) {
320 this._items = element && element.parentNode ? [].slice.call(element.parentNode.querySelectorAll(Selector.ITEM)) : [];
321 return this._items.indexOf(element);
324 _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
325 var isNextDirection = direction === Direction.NEXT;
326 var isPrevDirection = direction === Direction.PREV;
328 var activeIndex = this._getItemIndex(activeElement);
330 var lastItemIndex = this._items.length - 1;
331 var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
333 if (isGoingToWrap && !this._config.wrap) {
334 return activeElement;
337 var delta = direction === Direction.PREV ? -1 : 1;
338 var itemIndex = (activeIndex + delta) % this._items.length;
339 return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
342 _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
343 var targetIndex = this._getItemIndex(relatedTarget);
345 var fromIndex = this._getItemIndex(this._element.querySelector(Selector.ACTIVE_ITEM));
347 var slideEvent = $$$1.Event(Event.SLIDE, {
348 relatedTarget: relatedTarget,
349 direction: eventDirectionName,
353 $$$1(this._element).trigger(slideEvent);
357 _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
358 if (this._indicatorsElement) {
359 var indicators = [].slice.call(this._indicatorsElement.querySelectorAll(Selector.ACTIVE));
360 $$$1(indicators).removeClass(ClassName.ACTIVE);
362 var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
365 $$$1(nextIndicator).addClass(ClassName.ACTIVE);
370 _proto._slide = function _slide(direction, element) {
373 var activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);
375 var activeElementIndex = this._getItemIndex(activeElement);
377 var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
379 var nextElementIndex = this._getItemIndex(nextElement);
381 var isCycling = Boolean(this._interval);
382 var directionalClassName;
384 var eventDirectionName;
386 if (direction === Direction.NEXT) {
387 directionalClassName = ClassName.LEFT;
388 orderClassName = ClassName.NEXT;
389 eventDirectionName = Direction.LEFT;
391 directionalClassName = ClassName.RIGHT;
392 orderClassName = ClassName.PREV;
393 eventDirectionName = Direction.RIGHT;
396 if (nextElement && $$$1(nextElement).hasClass(ClassName.ACTIVE)) {
397 this._isSliding = false;
401 var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
403 if (slideEvent.isDefaultPrevented()) {
407 if (!activeElement || !nextElement) {
408 // Some weirdness is happening, so we bail
412 this._isSliding = true;
418 this._setActiveIndicatorElement(nextElement);
420 var slidEvent = $$$1.Event(Event.SLID, {
421 relatedTarget: nextElement,
422 direction: eventDirectionName,
423 from: activeElementIndex,
427 if ($$$1(this._element).hasClass(ClassName.SLIDE)) {
428 $$$1(nextElement).addClass(orderClassName);
429 Util.reflow(nextElement);
430 $$$1(activeElement).addClass(directionalClassName);
431 $$$1(nextElement).addClass(directionalClassName);
432 var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
433 $$$1(activeElement).one(Util.TRANSITION_END, function () {
434 $$$1(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName.ACTIVE);
435 $$$1(activeElement).removeClass(ClassName.ACTIVE + " " + orderClassName + " " + directionalClassName);
436 _this3._isSliding = false;
437 setTimeout(function () {
438 return $$$1(_this3._element).trigger(slidEvent);
440 }).emulateTransitionEnd(transitionDuration);
442 $$$1(activeElement).removeClass(ClassName.ACTIVE);
443 $$$1(nextElement).addClass(ClassName.ACTIVE);
444 this._isSliding = false;
445 $$$1(this._element).trigger(slidEvent);
454 Carousel._jQueryInterface = function _jQueryInterface(config) {
455 return this.each(function () {
456 var data = $$$1(this).data(DATA_KEY);
458 var _config = _objectSpread({}, Default, $$$1(this).data());
460 if (typeof config === 'object') {
461 _config = _objectSpread({}, _config, config);
464 var action = typeof config === 'string' ? config : _config.slide;
467 data = new Carousel(this, _config);
468 $$$1(this).data(DATA_KEY, data);
471 if (typeof config === 'number') {
473 } else if (typeof action === 'string') {
474 if (typeof data[action] === 'undefined') {
475 throw new TypeError("No method named \"" + action + "\"");
479 } else if (_config.interval) {
486 Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
487 var selector = Util.getSelectorFromElement(this);
493 var target = $$$1(selector)[0];
495 if (!target || !$$$1(target).hasClass(ClassName.CAROUSEL)) {
499 var config = _objectSpread({}, $$$1(target).data(), $$$1(this).data());
501 var slideIndex = this.getAttribute('data-slide-to');
504 config.interval = false;
507 Carousel._jQueryInterface.call($$$1(target), config);
510 $$$1(target).data(DATA_KEY).to(slideIndex);
513 event.preventDefault();
516 _createClass(Carousel, null, [{
518 get: function get() {
523 get: function get() {
531 * ------------------------------------------------------------------------
532 * Data Api implementation
533 * ------------------------------------------------------------------------
537 $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
538 $$$1(window).on(Event.LOAD_DATA_API, function () {
539 var carousels = [].slice.call(document.querySelectorAll(Selector.DATA_RIDE));
541 for (var i = 0, len = carousels.length; i < len; i++) {
542 var $carousel = $$$1(carousels[i]);
544 Carousel._jQueryInterface.call($carousel, $carousel.data());
548 * ------------------------------------------------------------------------
550 * ------------------------------------------------------------------------
553 $$$1.fn[NAME] = Carousel._jQueryInterface;
554 $$$1.fn[NAME].Constructor = Carousel;
556 $$$1.fn[NAME].noConflict = function () {
557 $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
558 return Carousel._jQueryInterface;
567 //# sourceMappingURL=carousel.js.map