diff options
Diffstat (limited to 'vendor/twbs/bootstrap/js/dist/carousel.js')
| -rw-r--r-- | vendor/twbs/bootstrap/js/dist/carousel.js | 698 |
1 files changed, 213 insertions, 485 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/carousel.js b/vendor/twbs/bootstrap/js/dist/carousel.js index 94fb272a1..33ff33354 100644 --- a/vendor/twbs/bootstrap/js/dist/carousel.js +++ b/vendor/twbs/bootstrap/js/dist/carousel.js @@ -1,203 +1,30 @@ /*! - * Bootstrap carousel.js v5.1.3 (https://getbootstrap.com/) - * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors) + * Bootstrap carousel.js v5.2.0 (https://getbootstrap.com/) + * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors) * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) */ (function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) : - typeof define === 'function' && define.amd ? define(['./dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) : - (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Carousel = factory(global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base)); -})(this, (function (EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict'; + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./util/index'), require('./dom/event-handler'), require('./dom/manipulator'), require('./dom/selector-engine'), require('./util/swipe'), require('./base-component')) : + typeof define === 'function' && define.amd ? define(['./util/index', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './util/swipe', './base-component'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Carousel = factory(global.Index, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Swipe, global.BaseComponent)); +})(this, (function (index, EventHandler, Manipulator, SelectorEngine, Swipe, BaseComponent) { 'use strict'; const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e }; const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler); const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator); const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine); + const Swipe__default = /*#__PURE__*/_interopDefaultLegacy(Swipe); const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent); /** * -------------------------------------------------------------------------- - * Bootstrap (v5.1.3): util/index.js + * Bootstrap (v5.2.0): carousel.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ - const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp) - - const toType = obj => { - if (obj === null || obj === undefined) { - return `${obj}`; - } - - return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase(); - }; - - const getSelector = element => { - let selector = element.getAttribute('data-bs-target'); - - if (!selector || selector === '#') { - let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes, - // so everything starting with `#` or `.`. If a "real" URL is used as the selector, - // `document.querySelector` will rightfully complain it is invalid. - // See https://github.com/twbs/bootstrap/issues/32273 - - if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) { - return null; - } // Just in case some CMS puts out a full URL with the anchor appended - - - if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) { - hrefAttr = `#${hrefAttr.split('#')[1]}`; - } - - selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null; - } - - return selector; - }; - - const getElementFromSelector = element => { - const selector = getSelector(element); - return selector ? document.querySelector(selector) : null; - }; - - const triggerTransitionEnd = element => { - element.dispatchEvent(new Event(TRANSITION_END)); - }; - - const isElement = obj => { - if (!obj || typeof obj !== 'object') { - return false; - } - - if (typeof obj.jquery !== 'undefined') { - obj = obj[0]; - } - - return typeof obj.nodeType !== 'undefined'; - }; - - const typeCheckConfig = (componentName, config, configTypes) => { - Object.keys(configTypes).forEach(property => { - const expectedTypes = configTypes[property]; - const value = config[property]; - const valueType = value && isElement(value) ? 'element' : toType(value); - - if (!new RegExp(expectedTypes).test(valueType)) { - throw new TypeError(`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`); - } - }); - }; - - const isVisible = element => { - if (!isElement(element) || element.getClientRects().length === 0) { - return false; - } - - return getComputedStyle(element).getPropertyValue('visibility') === 'visible'; - }; - /** - * Trick to restart an element's animation - * - * @param {HTMLElement} element - * @return void - * - * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation - */ - - - const reflow = element => { - // eslint-disable-next-line no-unused-expressions - element.offsetHeight; - }; - - const getjQuery = () => { - const { - jQuery - } = window; - - if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) { - return jQuery; - } - - return null; - }; - - const DOMContentLoadedCallbacks = []; - - const onDOMContentLoaded = callback => { - if (document.readyState === 'loading') { - // add listener on the first call when the document is in loading state - if (!DOMContentLoadedCallbacks.length) { - document.addEventListener('DOMContentLoaded', () => { - DOMContentLoadedCallbacks.forEach(callback => callback()); - }); - } - - DOMContentLoadedCallbacks.push(callback); - } else { - callback(); - } - }; - - const isRTL = () => document.documentElement.dir === 'rtl'; - - const defineJQueryPlugin = plugin => { - onDOMContentLoaded(() => { - const $ = getjQuery(); - /* istanbul ignore if */ - - if ($) { - const name = plugin.NAME; - const JQUERY_NO_CONFLICT = $.fn[name]; - $.fn[name] = plugin.jQueryInterface; - $.fn[name].Constructor = plugin; - - $.fn[name].noConflict = () => { - $.fn[name] = JQUERY_NO_CONFLICT; - return plugin.jQueryInterface; - }; - } - }); - }; /** - * Return the previous/next element of a list. - * - * @param {array} list The list of elements - * @param activeElement The active element - * @param shouldGetNext Choose to get next or previous element - * @param isCycleAllowed - * @return {Element|elem} The proper element - */ - - - const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => { - let index = list.indexOf(activeElement); // if the element does not exist in the list return an element depending on the direction and if cycle is allowed - - if (index === -1) { - return list[!shouldGetNext && isCycleAllowed ? list.length - 1 : 0]; - } - - const listLength = list.length; - index += shouldGetNext ? 1 : -1; - - if (isCycleAllowed) { - index = (index + listLength) % listLength; - } - - return list[Math.max(0, Math.min(index, listLength - 1))]; - }; - - /** - * -------------------------------------------------------------------------- - * Bootstrap (v5.1.3): carousel.js - * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) - * -------------------------------------------------------------------------- - */ - /** - * ------------------------------------------------------------------------ * Constants - * ------------------------------------------------------------------------ */ const NAME = 'carousel'; @@ -208,41 +35,15 @@ const ARROW_RIGHT_KEY = 'ArrowRight'; const TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch - const SWIPE_THRESHOLD = 40; - const Default = { - interval: 5000, - keyboard: true, - slide: false, - pause: 'hover', - wrap: true, - touch: true - }; - const DefaultType = { - interval: '(number|boolean)', - keyboard: 'boolean', - slide: '(boolean|string)', - pause: '(string|boolean)', - wrap: 'boolean', - touch: 'boolean' - }; const ORDER_NEXT = 'next'; const ORDER_PREV = 'prev'; const DIRECTION_LEFT = 'left'; const DIRECTION_RIGHT = 'right'; - const KEY_TO_DIRECTION = { - [ARROW_LEFT_KEY]: DIRECTION_RIGHT, - [ARROW_RIGHT_KEY]: DIRECTION_LEFT - }; const EVENT_SLIDE = `slide${EVENT_KEY}`; const EVENT_SLID = `slid${EVENT_KEY}`; const EVENT_KEYDOWN = `keydown${EVENT_KEY}`; const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}`; const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}`; - const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}`; - const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}`; - const EVENT_TOUCHEND = `touchend${EVENT_KEY}`; - const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}`; - const EVENT_POINTERUP = `pointerup${EVENT_KEY}`; const EVENT_DRAG_START = `dragstart${EVENT_KEY}`; const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; @@ -253,41 +54,53 @@ const CLASS_NAME_START = 'carousel-item-start'; const CLASS_NAME_NEXT = 'carousel-item-next'; const CLASS_NAME_PREV = 'carousel-item-prev'; - const CLASS_NAME_POINTER_EVENT = 'pointer-event'; const SELECTOR_ACTIVE = '.active'; - const SELECTOR_ACTIVE_ITEM = '.active.carousel-item'; const SELECTOR_ITEM = '.carousel-item'; + const SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM; const SELECTOR_ITEM_IMG = '.carousel-item img'; - const SELECTOR_NEXT_PREV = '.carousel-item-next, .carousel-item-prev'; const SELECTOR_INDICATORS = '.carousel-indicators'; - const SELECTOR_INDICATOR = '[data-bs-target]'; const SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]'; const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]'; - const POINTER_TYPE_TOUCH = 'touch'; - const POINTER_TYPE_PEN = 'pen'; + const KEY_TO_DIRECTION = { + [ARROW_LEFT_KEY]: DIRECTION_RIGHT, + [ARROW_RIGHT_KEY]: DIRECTION_LEFT + }; + const Default = { + interval: 5000, + keyboard: true, + pause: 'hover', + ride: false, + touch: true, + wrap: true + }; + const DefaultType = { + interval: '(number|boolean)', + // TODO:v6 remove boolean support + keyboard: 'boolean', + pause: '(string|boolean)', + ride: '(boolean|string)', + touch: 'boolean', + wrap: 'boolean' + }; /** - * ------------------------------------------------------------------------ - * Class Definition - * ------------------------------------------------------------------------ + * Class definition */ class Carousel extends BaseComponent__default.default { constructor(element, config) { - super(element); - this._items = null; + super(element, config); this._interval = null; this._activeElement = null; - this._isPaused = false; this._isSliding = false; this.touchTimeout = null; - this.touchStartX = 0; - this.touchDeltaX = 0; - this._config = this._getConfig(config); + this._swipeHelper = null; this._indicatorsElement = SelectorEngine__default.default.findOne(SELECTOR_INDICATORS, this._element); - this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0; - this._pointerEvent = Boolean(window.PointerEvent); this._addEventListeners(); + + if (this._config.ride === CLASS_NAME_CAROUSEL) { + this.cycle(); + } } // Getters @@ -295,6 +108,10 @@ return Default; } + static get DefaultType() { + return DefaultType; + } + static get NAME() { return NAME; } // Public @@ -305,9 +122,10 @@ } nextWhenVisible() { + // FIXME TODO use `document.visibilityState` // Don't call next when the page isn't visible // or the carousel or its parent isn't visible - if (!document.hidden && isVisible(this._element)) { + if (!document.hidden && index.isVisible(this._element)) { this.next(); } } @@ -316,43 +134,39 @@ this._slide(ORDER_PREV); } - pause(event) { - if (!event) { - this._isPaused = true; + pause() { + if (this._isSliding) { + index.triggerTransitionEnd(this._element); } - if (SelectorEngine__default.default.findOne(SELECTOR_NEXT_PREV, this._element)) { - triggerTransitionEnd(this._element); - this.cycle(true); - } + this._clearInterval(); + } - clearInterval(this._interval); - this._interval = null; + cycle() { + this._clearInterval(); + + this._updateInterval(); + + this._interval = setInterval(() => this.nextWhenVisible(), this._config.interval); } - cycle(event) { - if (!event) { - this._isPaused = false; + _maybeEnableCycle() { + if (!this._config.ride) { + return; } - if (this._interval) { - clearInterval(this._interval); - this._interval = null; + if (this._isSliding) { + EventHandler__default.default.one(this._element, EVENT_SLID, () => this.cycle()); + return; } - if (this._config && this._config.interval && !this._isPaused) { - this._updateInterval(); - - this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval); - } + this.cycle(); } to(index) { - this._activeElement = SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element); - - const activeIndex = this._getItemIndex(this._activeElement); + const items = this._getItems(); - if (index > this._items.length - 1 || index < 0) { + if (index > items.length - 1 || index < 0) { return; } @@ -361,42 +175,29 @@ return; } + const activeIndex = this._getItemIndex(this._getActive()); + if (activeIndex === index) { - this.pause(); - this.cycle(); return; } const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV; - this._slide(order, this._items[index]); - } // Private - - - _getConfig(config) { - config = { ...Default, - ...Manipulator__default.default.getDataAttributes(this._element), - ...(typeof config === 'object' ? config : {}) - }; - typeCheckConfig(NAME, config, DefaultType); - return config; + this._slide(order, items[index]); } - _handleSwipe() { - const absDeltax = Math.abs(this.touchDeltaX); - - if (absDeltax <= SWIPE_THRESHOLD) { - return; + dispose() { + if (this._swipeHelper) { + this._swipeHelper.dispose(); } - const direction = absDeltax / this.touchDeltaX; - this.touchDeltaX = 0; + super.dispose(); + } // Private - if (!direction) { - return; - } - this._slide(direction > 0 ? DIRECTION_RIGHT : DIRECTION_LEFT); + _configAfterMerge(config) { + config.defaultInterval = config.interval; + return config; } _addEventListeners() { @@ -405,72 +206,47 @@ } if (this._config.pause === 'hover') { - EventHandler__default.default.on(this._element, EVENT_MOUSEENTER, event => this.pause(event)); - EventHandler__default.default.on(this._element, EVENT_MOUSELEAVE, event => this.cycle(event)); + EventHandler__default.default.on(this._element, EVENT_MOUSEENTER, () => this.pause()); + EventHandler__default.default.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle()); } - if (this._config.touch && this._touchSupported) { + if (this._config.touch && Swipe__default.default.isSupported()) { this._addTouchEventListeners(); } } _addTouchEventListeners() { - const hasPointerPenTouch = event => { - return this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH); - }; - - const start = event => { - if (hasPointerPenTouch(event)) { - this.touchStartX = event.clientX; - } else if (!this._pointerEvent) { - this.touchStartX = event.touches[0].clientX; - } - }; - - const move = event => { - // ensure swiping with one touch and not pinching - this.touchDeltaX = event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this.touchStartX; - }; - - const end = event => { - if (hasPointerPenTouch(event)) { - this.touchDeltaX = event.clientX - this.touchStartX; - } + for (const img of SelectorEngine__default.default.find(SELECTOR_ITEM_IMG, this._element)) { + EventHandler__default.default.on(img, EVENT_DRAG_START, event => event.preventDefault()); + } - this._handleSwipe(); + const endCallBack = () => { + if (this._config.pause !== 'hover') { + return; + } // 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 - if (this._config.pause === 'hover') { - // 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.pause(); - if (this.touchTimeout) { - clearTimeout(this.touchTimeout); - } + this.pause(); - this.touchTimeout = setTimeout(event => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval); + if (this.touchTimeout) { + clearTimeout(this.touchTimeout); } - }; - - SelectorEngine__default.default.find(SELECTOR_ITEM_IMG, this._element).forEach(itemImg => { - EventHandler__default.default.on(itemImg, EVENT_DRAG_START, event => event.preventDefault()); - }); - if (this._pointerEvent) { - EventHandler__default.default.on(this._element, EVENT_POINTERDOWN, event => start(event)); - EventHandler__default.default.on(this._element, EVENT_POINTERUP, event => end(event)); + this.touchTimeout = setTimeout(() => this._maybeEnableCycle(), TOUCHEVENT_COMPAT_WAIT + this._config.interval); + }; - this._element.classList.add(CLASS_NAME_POINTER_EVENT); - } else { - EventHandler__default.default.on(this._element, EVENT_TOUCHSTART, event => start(event)); - EventHandler__default.default.on(this._element, EVENT_TOUCHMOVE, event => move(event)); - EventHandler__default.default.on(this._element, EVENT_TOUCHEND, event => end(event)); - } + const swipeConfig = { + leftCallback: () => this._slide(this._directionToOrder(DIRECTION_LEFT)), + rightCallback: () => this._slide(this._directionToOrder(DIRECTION_RIGHT)), + endCallback: endCallBack + }; + this._swipeHelper = new Swipe__default.default(this._element, swipeConfig); } _keydown(event) { @@ -483,95 +259,67 @@ if (direction) { event.preventDefault(); - this._slide(direction); + this._slide(this._directionToOrder(direction)); } } _getItemIndex(element) { - this._items = element && element.parentNode ? SelectorEngine__default.default.find(SELECTOR_ITEM, element.parentNode) : []; - return this._items.indexOf(element); + return this._getItems().indexOf(element); } - _getItemByOrder(order, activeElement) { - const isNext = order === ORDER_NEXT; - return getNextActiveElement(this._items, activeElement, isNext, this._config.wrap); - } - - _triggerSlideEvent(relatedTarget, eventDirectionName) { - const targetIndex = this._getItemIndex(relatedTarget); - - const fromIndex = this._getItemIndex(SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element)); + _setActiveIndicatorElement(index) { + if (!this._indicatorsElement) { + return; + } - return EventHandler__default.default.trigger(this._element, EVENT_SLIDE, { - relatedTarget, - direction: eventDirectionName, - from: fromIndex, - to: targetIndex - }); - } + const activeIndicator = SelectorEngine__default.default.findOne(SELECTOR_ACTIVE, this._indicatorsElement); + activeIndicator.classList.remove(CLASS_NAME_ACTIVE); + activeIndicator.removeAttribute('aria-current'); + const newActiveIndicator = SelectorEngine__default.default.findOne(`[data-bs-slide-to="${index}"]`, this._indicatorsElement); - _setActiveIndicatorElement(element) { - if (this._indicatorsElement) { - const activeIndicator = SelectorEngine__default.default.findOne(SELECTOR_ACTIVE, this._indicatorsElement); - activeIndicator.classList.remove(CLASS_NAME_ACTIVE); - activeIndicator.removeAttribute('aria-current'); - const indicators = SelectorEngine__default.default.find(SELECTOR_INDICATOR, this._indicatorsElement); - - for (let i = 0; i < indicators.length; i++) { - if (Number.parseInt(indicators[i].getAttribute('data-bs-slide-to'), 10) === this._getItemIndex(element)) { - indicators[i].classList.add(CLASS_NAME_ACTIVE); - indicators[i].setAttribute('aria-current', 'true'); - break; - } - } + if (newActiveIndicator) { + newActiveIndicator.classList.add(CLASS_NAME_ACTIVE); + newActiveIndicator.setAttribute('aria-current', 'true'); } } _updateInterval() { - const element = this._activeElement || SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element); + const element = this._activeElement || this._getActive(); if (!element) { return; } const elementInterval = Number.parseInt(element.getAttribute('data-bs-interval'), 10); - - if (elementInterval) { - this._config.defaultInterval = this._config.defaultInterval || this._config.interval; - this._config.interval = elementInterval; - } else { - this._config.interval = this._config.defaultInterval || this._config.interval; - } + this._config.interval = elementInterval || this._config.defaultInterval; } - _slide(directionOrOrder, element) { - const order = this._directionToOrder(directionOrOrder); - - const activeElement = SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element); - - const activeElementIndex = this._getItemIndex(activeElement); - - const nextElement = element || this._getItemByOrder(order, activeElement); + _slide(order, element = null) { + if (this._isSliding) { + return; + } - const nextElementIndex = this._getItemIndex(nextElement); + const activeElement = this._getActive(); - const isCycling = Boolean(this._interval); const isNext = order === ORDER_NEXT; - const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END; - const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV; - - const eventDirectionName = this._orderToDirection(order); + const nextElement = element || index.getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap); - if (nextElement && nextElement.classList.contains(CLASS_NAME_ACTIVE)) { - this._isSliding = false; + if (nextElement === activeElement) { return; } - if (this._isSliding) { - return; - } + const nextElementIndex = this._getItemIndex(nextElement); + + const triggerEvent = eventName => { + return EventHandler__default.default.trigger(this._element, eventName, { + relatedTarget: nextElement, + direction: this._orderToDirection(order), + from: this._getItemIndex(activeElement), + to: nextElementIndex + }); + }; - const slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName); + const slideEvent = triggerEvent(EVENT_SLIDE); if (slideEvent.defaultPrevented) { return; @@ -579,61 +327,60 @@ if (!activeElement || !nextElement) { // Some weirdness is happening, so we bail + // todo: change tests that use empty divs to avoid this check return; } + const isCycling = Boolean(this._interval); + this.pause(); this._isSliding = true; - if (isCycling) { - this.pause(); - } - - this._setActiveIndicatorElement(nextElement); + this._setActiveIndicatorElement(nextElementIndex); this._activeElement = nextElement; + const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END; + const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV; + nextElement.classList.add(orderClassName); + index.reflow(nextElement); + activeElement.classList.add(directionalClassName); + nextElement.classList.add(directionalClassName); - const triggerSlidEvent = () => { - EventHandler__default.default.trigger(this._element, EVENT_SLID, { - relatedTarget: nextElement, - direction: eventDirectionName, - from: activeElementIndex, - to: nextElementIndex - }); - }; - - if (this._element.classList.contains(CLASS_NAME_SLIDE)) { - nextElement.classList.add(orderClassName); - reflow(nextElement); - activeElement.classList.add(directionalClassName); - nextElement.classList.add(directionalClassName); - - const completeCallBack = () => { - nextElement.classList.remove(directionalClassName, orderClassName); - nextElement.classList.add(CLASS_NAME_ACTIVE); - activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName); - this._isSliding = false; - setTimeout(triggerSlidEvent, 0); - }; - - this._queueCallback(completeCallBack, activeElement, true); - } else { - activeElement.classList.remove(CLASS_NAME_ACTIVE); + const completeCallBack = () => { + nextElement.classList.remove(directionalClassName, orderClassName); nextElement.classList.add(CLASS_NAME_ACTIVE); + activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName); this._isSliding = false; - triggerSlidEvent(); - } + triggerEvent(EVENT_SLID); + }; + + this._queueCallback(completeCallBack, activeElement, this._isAnimated()); if (isCycling) { this.cycle(); } } - _directionToOrder(direction) { - if (![DIRECTION_RIGHT, DIRECTION_LEFT].includes(direction)) { - return direction; + _isAnimated() { + return this._element.classList.contains(CLASS_NAME_SLIDE); + } + + _getActive() { + return SelectorEngine__default.default.findOne(SELECTOR_ACTIVE_ITEM, this._element); + } + + _getItems() { + return SelectorEngine__default.default.find(SELECTOR_ITEM, this._element); + } + + _clearInterval() { + if (this._interval) { + clearInterval(this._interval); + this._interval = null; } + } - if (isRTL()) { + _directionToOrder(direction) { + if (index.isRTL()) { return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT; } @@ -641,11 +388,7 @@ } _orderToDirection(order) { - if (![ORDER_NEXT, ORDER_PREV].includes(order)) { - return order; - } - - if (isRTL()) { + if (index.isRTL()) { return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT; } @@ -653,89 +396,74 @@ } // Static - static carouselInterface(element, config) { - const data = Carousel.getOrCreateInstance(element, config); - let { - _config - } = data; - - if (typeof config === 'object') { - _config = { ..._config, - ...config - }; - } - - const action = typeof config === 'string' ? config : _config.slide; + static jQueryInterface(config) { + return this.each(function () { + const data = Carousel.getOrCreateInstance(this, config); - if (typeof config === 'number') { - data.to(config); - } else if (typeof action === 'string') { - if (typeof data[action] === 'undefined') { - throw new TypeError(`No method named "${action}"`); + if (typeof config === 'number') { + data.to(config); + return; } - data[action](); - } else if (_config.interval && _config.ride) { - data.pause(); - data.cycle(); - } - } + if (typeof config === 'string') { + if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { + throw new TypeError(`No method named "${config}"`); + } - static jQueryInterface(config) { - return this.each(function () { - Carousel.carouselInterface(this, config); + data[config](); + } }); } - static dataApiClickHandler(event) { - const target = getElementFromSelector(this); + } + /** + * Data API implementation + */ + - if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) { - return; - } + EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) { + const target = index.getElementFromSelector(this); - const config = { ...Manipulator__default.default.getDataAttributes(target), - ...Manipulator__default.default.getDataAttributes(this) - }; - const slideIndex = this.getAttribute('data-bs-slide-to'); + if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) { + return; + } - if (slideIndex) { - config.interval = false; - } + event.preventDefault(); + const carousel = Carousel.getOrCreateInstance(target); + const slideIndex = this.getAttribute('data-bs-slide-to'); - Carousel.carouselInterface(target, config); + if (slideIndex) { + carousel.to(slideIndex); - if (slideIndex) { - Carousel.getInstance(target).to(slideIndex); - } + carousel._maybeEnableCycle(); - event.preventDefault(); + return; } - } - /** - * ------------------------------------------------------------------------ - * Data Api implementation - * ------------------------------------------------------------------------ - */ + if (Manipulator__default.default.getDataAttribute(this, 'slide') === 'next') { + carousel.next(); + carousel._maybeEnableCycle(); - EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, Carousel.dataApiClickHandler); + return; + } + + carousel.prev(); + + carousel._maybeEnableCycle(); + }); EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => { const carousels = SelectorEngine__default.default.find(SELECTOR_DATA_RIDE); - for (let i = 0, len = carousels.length; i < len; i++) { - Carousel.carouselInterface(carousels[i], Carousel.getInstance(carousels[i])); + for (const carousel of carousels) { + Carousel.getOrCreateInstance(carousel); } }); /** - * ------------------------------------------------------------------------ * jQuery - * ------------------------------------------------------------------------ - * add .Carousel to jQuery only if jQuery is present */ - defineJQueryPlugin(Carousel); + index.defineJQueryPlugin(Carousel); return Carousel; |