|
@@ -1,50 +1,39 @@
|
|
|
/**
|
|
|
* --------------------------------------------------------------------------
|
|
|
- * Bootstrap (v4.6.0): carousel.js
|
|
|
+ * Bootstrap carousel.js
|
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
|
|
|
* --------------------------------------------------------------------------
|
|
|
*/
|
|
|
|
|
|
-import $ from 'jquery'
|
|
|
-import Util from './util'
|
|
|
+import BaseComponent from './base-component.js'
|
|
|
+import EventHandler from './dom/event-handler.js'
|
|
|
+import Manipulator from './dom/manipulator.js'
|
|
|
+import SelectorEngine from './dom/selector-engine.js'
|
|
|
+import {
|
|
|
+ defineJQueryPlugin,
|
|
|
+ getNextActiveElement,
|
|
|
+ isRTL,
|
|
|
+ isVisible,
|
|
|
+ reflow,
|
|
|
+ triggerTransitionEnd
|
|
|
+} from './util/index.js'
|
|
|
+import Swipe from './util/swipe.js'
|
|
|
|
|
|
/**
|
|
|
- * ------------------------------------------------------------------------
|
|
|
* Constants
|
|
|
- * ------------------------------------------------------------------------
|
|
|
*/
|
|
|
|
|
|
const NAME = 'carousel'
|
|
|
-const VERSION = '4.6.0'
|
|
|
const DATA_KEY = 'bs.carousel'
|
|
|
const EVENT_KEY = `.${DATA_KEY}`
|
|
|
const DATA_API_KEY = '.data-api'
|
|
|
-const JQUERY_NO_CONFLICT = $.fn[NAME]
|
|
|
-const ARROW_LEFT_KEYCODE = 37 // KeyboardEvent.which value for left arrow key
|
|
|
-const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key
|
|
|
-const TOUCHEVENT_COMPAT_WAIT = 500 // Time for mouse compat events to fire after touch
|
|
|
-const SWIPE_THRESHOLD = 40
|
|
|
|
|
|
-const Default = {
|
|
|
- interval: 5000,
|
|
|
- keyboard: true,
|
|
|
- slide: false,
|
|
|
- pause: 'hover',
|
|
|
- wrap: true,
|
|
|
- touch: true
|
|
|
-}
|
|
|
-
|
|
|
-const DefaultType = {
|
|
|
- interval: '(number|boolean)',
|
|
|
- keyboard: 'boolean',
|
|
|
- slide: '(boolean|string)',
|
|
|
- pause: '(string|boolean)',
|
|
|
- wrap: 'boolean',
|
|
|
- touch: 'boolean'
|
|
|
-}
|
|
|
+const ARROW_LEFT_KEY = 'ArrowLeft'
|
|
|
+const ARROW_RIGHT_KEY = 'ArrowRight'
|
|
|
+const TOUCHEVENT_COMPAT_WAIT = 500 // Time for mouse compat events to fire after touch
|
|
|
|
|
|
-const DIRECTION_NEXT = 'next'
|
|
|
-const DIRECTION_PREV = 'prev'
|
|
|
+const ORDER_NEXT = 'next'
|
|
|
+const ORDER_PREV = 'prev'
|
|
|
const DIRECTION_LEFT = 'left'
|
|
|
const DIRECTION_RIGHT = 'right'
|
|
|
|
|
@@ -53,11 +42,6 @@ const EVENT_SLID = `slid${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}${DATA_API_KEY}`
|
|
@@ -65,268 +49,206 @@ const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`
|
|
|
const CLASS_NAME_CAROUSEL = 'carousel'
|
|
|
const CLASS_NAME_ACTIVE = 'active'
|
|
|
const CLASS_NAME_SLIDE = 'slide'
|
|
|
-const CLASS_NAME_RIGHT = 'carousel-item-right'
|
|
|
-const CLASS_NAME_LEFT = 'carousel-item-left'
|
|
|
+const CLASS_NAME_END = 'carousel-item-end'
|
|
|
+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_DATA_SLIDE = '[data-slide], [data-slide-to]'
|
|
|
-const SELECTOR_DATA_RIDE = '[data-ride="carousel"]'
|
|
|
+const SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]'
|
|
|
+const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]'
|
|
|
+
|
|
|
+const KEY_TO_DIRECTION = {
|
|
|
+ [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
|
|
|
+ [ARROW_RIGHT_KEY]: DIRECTION_LEFT
|
|
|
+}
|
|
|
|
|
|
-const PointerType = {
|
|
|
- TOUCH: 'touch',
|
|
|
- PEN: 'pen'
|
|
|
+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 {
|
|
|
+
|
|
|
+class Carousel extends BaseComponent {
|
|
|
constructor(element, config) {
|
|
|
- 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._element = element
|
|
|
- this._indicatorsElement = this._element.querySelector(SELECTOR_INDICATORS)
|
|
|
- this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0
|
|
|
- this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent)
|
|
|
+ this._swipeHelper = null
|
|
|
|
|
|
+ this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element)
|
|
|
this._addEventListeners()
|
|
|
+
|
|
|
+ if (this._config.ride === CLASS_NAME_CAROUSEL) {
|
|
|
+ this.cycle()
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
// Getters
|
|
|
+ static get Default() {
|
|
|
+ return Default
|
|
|
+ }
|
|
|
|
|
|
- static get VERSION() {
|
|
|
- return VERSION
|
|
|
+ static get DefaultType() {
|
|
|
+ return DefaultType
|
|
|
}
|
|
|
|
|
|
- static get Default() {
|
|
|
- return Default
|
|
|
+ static get NAME() {
|
|
|
+ return NAME
|
|
|
}
|
|
|
|
|
|
// Public
|
|
|
-
|
|
|
next() {
|
|
|
- if (!this._isSliding) {
|
|
|
- this._slide(DIRECTION_NEXT)
|
|
|
- }
|
|
|
+ this._slide(ORDER_NEXT)
|
|
|
}
|
|
|
|
|
|
nextWhenVisible() {
|
|
|
- const $element = $(this._element)
|
|
|
+ // FIXME TODO use `document.visibilityState`
|
|
|
// Don't call next when the page isn't visible
|
|
|
// or the carousel or its parent isn't visible
|
|
|
- if (!document.hidden &&
|
|
|
- ($element.is(':visible') && $element.css('visibility') !== 'hidden')) {
|
|
|
+ if (!document.hidden && isVisible(this._element)) {
|
|
|
this.next()
|
|
|
}
|
|
|
}
|
|
|
|
|
|
prev() {
|
|
|
- if (!this._isSliding) {
|
|
|
- this._slide(DIRECTION_PREV)
|
|
|
- }
|
|
|
+ this._slide(ORDER_PREV)
|
|
|
}
|
|
|
|
|
|
- pause(event) {
|
|
|
- if (!event) {
|
|
|
- this._isPaused = true
|
|
|
+ pause() {
|
|
|
+ if (this._isSliding) {
|
|
|
+ triggerTransitionEnd(this._element)
|
|
|
}
|
|
|
|
|
|
- if (this._element.querySelector(SELECTOR_NEXT_PREV)) {
|
|
|
- Util.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.one(this._element, EVENT_SLID, () => this.cycle())
|
|
|
+ return
|
|
|
}
|
|
|
|
|
|
- if (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 = this._element.querySelector(SELECTOR_ACTIVE_ITEM)
|
|
|
-
|
|
|
- const activeIndex = this._getItemIndex(this._activeElement)
|
|
|
-
|
|
|
- if (index > this._items.length - 1 || index < 0) {
|
|
|
+ const items = this._getItems()
|
|
|
+ if (index > items.length - 1 || index < 0) {
|
|
|
return
|
|
|
}
|
|
|
|
|
|
if (this._isSliding) {
|
|
|
- $(this._element).one(EVENT_SLID, () => this.to(index))
|
|
|
+ EventHandler.one(this._element, EVENT_SLID, () => this.to(index))
|
|
|
return
|
|
|
}
|
|
|
|
|
|
+ const activeIndex = this._getItemIndex(this._getActive())
|
|
|
if (activeIndex === index) {
|
|
|
- this.pause()
|
|
|
- this.cycle()
|
|
|
return
|
|
|
}
|
|
|
|
|
|
- const direction = index > activeIndex ?
|
|
|
- DIRECTION_NEXT :
|
|
|
- DIRECTION_PREV
|
|
|
+ const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV
|
|
|
|
|
|
- this._slide(direction, this._items[index])
|
|
|
+ this._slide(order, items[index])
|
|
|
}
|
|
|
|
|
|
dispose() {
|
|
|
- $(this._element).off(EVENT_KEY)
|
|
|
- $.removeData(this._element, DATA_KEY)
|
|
|
+ if (this._swipeHelper) {
|
|
|
+ this._swipeHelper.dispose()
|
|
|
+ }
|
|
|
|
|
|
- this._items = null
|
|
|
- this._config = null
|
|
|
- this._element = null
|
|
|
- this._interval = null
|
|
|
- this._isPaused = null
|
|
|
- this._isSliding = null
|
|
|
- this._activeElement = null
|
|
|
- this._indicatorsElement = null
|
|
|
+ super.dispose()
|
|
|
}
|
|
|
|
|
|
// Private
|
|
|
-
|
|
|
- _getConfig(config) {
|
|
|
- config = {
|
|
|
- ...Default,
|
|
|
- ...config
|
|
|
- }
|
|
|
- Util.typeCheckConfig(NAME, config, DefaultType)
|
|
|
+ _configAfterMerge(config) {
|
|
|
+ config.defaultInterval = config.interval
|
|
|
return config
|
|
|
}
|
|
|
|
|
|
- _handleSwipe() {
|
|
|
- const absDeltax = Math.abs(this.touchDeltaX)
|
|
|
-
|
|
|
- if (absDeltax <= SWIPE_THRESHOLD) {
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- const direction = absDeltax / this.touchDeltaX
|
|
|
-
|
|
|
- this.touchDeltaX = 0
|
|
|
-
|
|
|
- // swipe left
|
|
|
- if (direction > 0) {
|
|
|
- this.prev()
|
|
|
- }
|
|
|
-
|
|
|
- // swipe right
|
|
|
- if (direction < 0) {
|
|
|
- this.next()
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
_addEventListeners() {
|
|
|
if (this._config.keyboard) {
|
|
|
- $(this._element).on(EVENT_KEYDOWN, event => this._keydown(event))
|
|
|
+ EventHandler.on(this._element, EVENT_KEYDOWN, event => this._keydown(event))
|
|
|
}
|
|
|
|
|
|
if (this._config.pause === 'hover') {
|
|
|
- $(this._element)
|
|
|
- .on(EVENT_MOUSEENTER, event => this.pause(event))
|
|
|
- .on(EVENT_MOUSELEAVE, event => this.cycle(event))
|
|
|
+ EventHandler.on(this._element, EVENT_MOUSEENTER, () => this.pause())
|
|
|
+ EventHandler.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle())
|
|
|
}
|
|
|
|
|
|
- if (this._config.touch) {
|
|
|
+ if (this._config.touch && Swipe.isSupported()) {
|
|
|
this._addTouchEventListeners()
|
|
|
}
|
|
|
}
|
|
|
|
|
|
_addTouchEventListeners() {
|
|
|
- if (!this._touchSupported) {
|
|
|
- return
|
|
|
+ for (const img of SelectorEngine.find(SELECTOR_ITEM_IMG, this._element)) {
|
|
|
+ EventHandler.on(img, EVENT_DRAG_START, event => event.preventDefault())
|
|
|
}
|
|
|
|
|
|
- const start = event => {
|
|
|
- if (this._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
|
|
|
- this.touchStartX = event.originalEvent.clientX
|
|
|
- } else if (!this._pointerEvent) {
|
|
|
- this.touchStartX = event.originalEvent.touches[0].clientX
|
|
|
+ const endCallBack = () => {
|
|
|
+ if (this._config.pause !== 'hover') {
|
|
|
+ return
|
|
|
}
|
|
|
- }
|
|
|
|
|
|
- const move = event => {
|
|
|
- // ensure swiping with one touch and not pinching
|
|
|
- if (event.originalEvent.touches && event.originalEvent.touches.length > 1) {
|
|
|
- this.touchDeltaX = 0
|
|
|
- } else {
|
|
|
- this.touchDeltaX = event.originalEvent.touches[0].clientX - this.touchStartX
|
|
|
- }
|
|
|
- }
|
|
|
+ // 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
|
|
|
|
|
|
- const end = event => {
|
|
|
- if (this._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) {
|
|
|
- this.touchDeltaX = event.originalEvent.clientX - this.touchStartX
|
|
|
+ this.pause()
|
|
|
+ if (this.touchTimeout) {
|
|
|
+ clearTimeout(this.touchTimeout)
|
|
|
}
|
|
|
|
|
|
- this._handleSwipe()
|
|
|
- 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.touchTimeout = setTimeout(event => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval)
|
|
|
- }
|
|
|
+ this.touchTimeout = setTimeout(() => this._maybeEnableCycle(), TOUCHEVENT_COMPAT_WAIT + this._config.interval)
|
|
|
}
|
|
|
|
|
|
- $(this._element.querySelectorAll(SELECTOR_ITEM_IMG))
|
|
|
- .on(EVENT_DRAG_START, e => e.preventDefault())
|
|
|
-
|
|
|
- if (this._pointerEvent) {
|
|
|
- $(this._element).on(EVENT_POINTERDOWN, event => start(event))
|
|
|
- $(this._element).on(EVENT_POINTERUP, event => end(event))
|
|
|
-
|
|
|
- this._element.classList.add(CLASS_NAME_POINTER_EVENT)
|
|
|
- } else {
|
|
|
- $(this._element).on(EVENT_TOUCHSTART, event => start(event))
|
|
|
- $(this._element).on(EVENT_TOUCHMOVE, event => move(event))
|
|
|
- $(this._element).on(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(this._element, swipeConfig)
|
|
|
}
|
|
|
|
|
|
_keydown(event) {
|
|
@@ -334,280 +256,219 @@ class Carousel {
|
|
|
return
|
|
|
}
|
|
|
|
|
|
- switch (event.which) {
|
|
|
- case ARROW_LEFT_KEYCODE:
|
|
|
- event.preventDefault()
|
|
|
- this.prev()
|
|
|
- break
|
|
|
- case ARROW_RIGHT_KEYCODE:
|
|
|
- event.preventDefault()
|
|
|
- this.next()
|
|
|
- break
|
|
|
- default:
|
|
|
+ const direction = KEY_TO_DIRECTION[event.key]
|
|
|
+ if (direction) {
|
|
|
+ event.preventDefault()
|
|
|
+ this._slide(this._directionToOrder(direction))
|
|
|
}
|
|
|
}
|
|
|
|
|
|
_getItemIndex(element) {
|
|
|
- this._items = element && element.parentNode ?
|
|
|
- [].slice.call(element.parentNode.querySelectorAll(SELECTOR_ITEM)) :
|
|
|
- []
|
|
|
- return this._items.indexOf(element)
|
|
|
+ return this._getItems().indexOf(element)
|
|
|
}
|
|
|
|
|
|
- _getItemByDirection(direction, activeElement) {
|
|
|
- const isNextDirection = direction === DIRECTION_NEXT
|
|
|
- const isPrevDirection = direction === DIRECTION_PREV
|
|
|
- const activeIndex = this._getItemIndex(activeElement)
|
|
|
- const lastItemIndex = this._items.length - 1
|
|
|
- const isGoingToWrap = isPrevDirection && activeIndex === 0 ||
|
|
|
- isNextDirection && activeIndex === lastItemIndex
|
|
|
-
|
|
|
- if (isGoingToWrap && !this._config.wrap) {
|
|
|
- return activeElement
|
|
|
+ _setActiveIndicatorElement(index) {
|
|
|
+ if (!this._indicatorsElement) {
|
|
|
+ return
|
|
|
}
|
|
|
|
|
|
- const delta = direction === DIRECTION_PREV ? -1 : 1
|
|
|
- const itemIndex = (activeIndex + delta) % this._items.length
|
|
|
+ const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement)
|
|
|
|
|
|
- return itemIndex === -1 ?
|
|
|
- this._items[this._items.length - 1] : this._items[itemIndex]
|
|
|
- }
|
|
|
-
|
|
|
- _triggerSlideEvent(relatedTarget, eventDirectionName) {
|
|
|
- const targetIndex = this._getItemIndex(relatedTarget)
|
|
|
- const fromIndex = this._getItemIndex(this._element.querySelector(SELECTOR_ACTIVE_ITEM))
|
|
|
- const slideEvent = $.Event(EVENT_SLIDE, {
|
|
|
- relatedTarget,
|
|
|
- direction: eventDirectionName,
|
|
|
- from: fromIndex,
|
|
|
- to: targetIndex
|
|
|
- })
|
|
|
+ activeIndicator.classList.remove(CLASS_NAME_ACTIVE)
|
|
|
+ activeIndicator.removeAttribute('aria-current')
|
|
|
|
|
|
- $(this._element).trigger(slideEvent)
|
|
|
+ const newActiveIndicator = SelectorEngine.findOne(`[data-bs-slide-to="${index}"]`, this._indicatorsElement)
|
|
|
|
|
|
- return slideEvent
|
|
|
- }
|
|
|
-
|
|
|
- _setActiveIndicatorElement(element) {
|
|
|
- if (this._indicatorsElement) {
|
|
|
- const indicators = [].slice.call(this._indicatorsElement.querySelectorAll(SELECTOR_ACTIVE))
|
|
|
- $(indicators).removeClass(CLASS_NAME_ACTIVE)
|
|
|
-
|
|
|
- const nextIndicator = this._indicatorsElement.children[
|
|
|
- this._getItemIndex(element)
|
|
|
- ]
|
|
|
-
|
|
|
- if (nextIndicator) {
|
|
|
- $(nextIndicator).addClass(CLASS_NAME_ACTIVE)
|
|
|
- }
|
|
|
+ if (newActiveIndicator) {
|
|
|
+ newActiveIndicator.classList.add(CLASS_NAME_ACTIVE)
|
|
|
+ newActiveIndicator.setAttribute('aria-current', 'true')
|
|
|
}
|
|
|
}
|
|
|
|
|
|
_updateInterval() {
|
|
|
- const element = this._activeElement || this._element.querySelector(SELECTOR_ACTIVE_ITEM)
|
|
|
+ const element = this._activeElement || this._getActive()
|
|
|
|
|
|
if (!element) {
|
|
|
return
|
|
|
}
|
|
|
|
|
|
- const elementInterval = parseInt(element.getAttribute('data-interval'), 10)
|
|
|
+ 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(direction, element) {
|
|
|
- const activeElement = this._element.querySelector(SELECTOR_ACTIVE_ITEM)
|
|
|
- const activeElementIndex = this._getItemIndex(activeElement)
|
|
|
- const nextElement = element || activeElement &&
|
|
|
- this._getItemByDirection(direction, activeElement)
|
|
|
- const nextElementIndex = this._getItemIndex(nextElement)
|
|
|
- const isCycling = Boolean(this._interval)
|
|
|
-
|
|
|
- let directionalClassName
|
|
|
- let orderClassName
|
|
|
- let eventDirectionName
|
|
|
-
|
|
|
- if (direction === DIRECTION_NEXT) {
|
|
|
- directionalClassName = CLASS_NAME_LEFT
|
|
|
- orderClassName = CLASS_NAME_NEXT
|
|
|
- eventDirectionName = DIRECTION_LEFT
|
|
|
- } else {
|
|
|
- directionalClassName = CLASS_NAME_RIGHT
|
|
|
- orderClassName = CLASS_NAME_PREV
|
|
|
- eventDirectionName = DIRECTION_RIGHT
|
|
|
+ _slide(order, element = null) {
|
|
|
+ if (this._isSliding) {
|
|
|
+ return
|
|
|
}
|
|
|
|
|
|
- if (nextElement && $(nextElement).hasClass(CLASS_NAME_ACTIVE)) {
|
|
|
- this._isSliding = false
|
|
|
+ const activeElement = this._getActive()
|
|
|
+ const isNext = order === ORDER_NEXT
|
|
|
+ const nextElement = element || getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap)
|
|
|
+
|
|
|
+ if (nextElement === activeElement) {
|
|
|
return
|
|
|
}
|
|
|
|
|
|
- const slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName)
|
|
|
- if (slideEvent.isDefaultPrevented()) {
|
|
|
+ const nextElementIndex = this._getItemIndex(nextElement)
|
|
|
+
|
|
|
+ const triggerEvent = eventName => {
|
|
|
+ return EventHandler.trigger(this._element, eventName, {
|
|
|
+ relatedTarget: nextElement,
|
|
|
+ direction: this._orderToDirection(order),
|
|
|
+ from: this._getItemIndex(activeElement),
|
|
|
+ to: nextElementIndex
|
|
|
+ })
|
|
|
+ }
|
|
|
+
|
|
|
+ const slideEvent = triggerEvent(EVENT_SLIDE)
|
|
|
+
|
|
|
+ if (slideEvent.defaultPrevented) {
|
|
|
return
|
|
|
}
|
|
|
|
|
|
if (!activeElement || !nextElement) {
|
|
|
// Some weirdness is happening, so we bail
|
|
|
+ // TODO: change tests that use empty divs to avoid this check
|
|
|
return
|
|
|
}
|
|
|
|
|
|
- this._isSliding = true
|
|
|
+ const isCycling = Boolean(this._interval)
|
|
|
+ this.pause()
|
|
|
|
|
|
- if (isCycling) {
|
|
|
- this.pause()
|
|
|
- }
|
|
|
+ this._isSliding = true
|
|
|
|
|
|
- this._setActiveIndicatorElement(nextElement)
|
|
|
+ this._setActiveIndicatorElement(nextElementIndex)
|
|
|
this._activeElement = nextElement
|
|
|
|
|
|
- const slidEvent = $.Event(EVENT_SLID, {
|
|
|
- relatedTarget: nextElement,
|
|
|
- direction: eventDirectionName,
|
|
|
- from: activeElementIndex,
|
|
|
- to: nextElementIndex
|
|
|
- })
|
|
|
-
|
|
|
- if ($(this._element).hasClass(CLASS_NAME_SLIDE)) {
|
|
|
- $(nextElement).addClass(orderClassName)
|
|
|
-
|
|
|
- Util.reflow(nextElement)
|
|
|
-
|
|
|
- $(activeElement).addClass(directionalClassName)
|
|
|
- $(nextElement).addClass(directionalClassName)
|
|
|
+ const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END
|
|
|
+ const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV
|
|
|
|
|
|
- const transitionDuration = Util.getTransitionDurationFromElement(activeElement)
|
|
|
+ nextElement.classList.add(orderClassName)
|
|
|
|
|
|
- $(activeElement)
|
|
|
- .one(Util.TRANSITION_END, () => {
|
|
|
- $(nextElement)
|
|
|
- .removeClass(`${directionalClassName} ${orderClassName}`)
|
|
|
- .addClass(CLASS_NAME_ACTIVE)
|
|
|
+ reflow(nextElement)
|
|
|
|
|
|
- $(activeElement).removeClass(`${CLASS_NAME_ACTIVE} ${orderClassName} ${directionalClassName}`)
|
|
|
+ activeElement.classList.add(directionalClassName)
|
|
|
+ nextElement.classList.add(directionalClassName)
|
|
|
|
|
|
- this._isSliding = false
|
|
|
+ const completeCallBack = () => {
|
|
|
+ nextElement.classList.remove(directionalClassName, orderClassName)
|
|
|
+ nextElement.classList.add(CLASS_NAME_ACTIVE)
|
|
|
|
|
|
- setTimeout(() => $(this._element).trigger(slidEvent), 0)
|
|
|
- })
|
|
|
- .emulateTransitionEnd(transitionDuration)
|
|
|
- } else {
|
|
|
- $(activeElement).removeClass(CLASS_NAME_ACTIVE)
|
|
|
- $(nextElement).addClass(CLASS_NAME_ACTIVE)
|
|
|
+ activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName)
|
|
|
|
|
|
this._isSliding = false
|
|
|
- $(this._element).trigger(slidEvent)
|
|
|
+
|
|
|
+ triggerEvent(EVENT_SLID)
|
|
|
}
|
|
|
|
|
|
+ this._queueCallback(completeCallBack, activeElement, this._isAnimated())
|
|
|
+
|
|
|
if (isCycling) {
|
|
|
this.cycle()
|
|
|
}
|
|
|
}
|
|
|
|
|
|
- // Static
|
|
|
+ _isAnimated() {
|
|
|
+ return this._element.classList.contains(CLASS_NAME_SLIDE)
|
|
|
+ }
|
|
|
|
|
|
- static _jQueryInterface(config) {
|
|
|
- return this.each(function () {
|
|
|
- let data = $(this).data(DATA_KEY)
|
|
|
- let _config = {
|
|
|
- ...Default,
|
|
|
- ...$(this).data()
|
|
|
- }
|
|
|
+ _getActive() {
|
|
|
+ return SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element)
|
|
|
+ }
|
|
|
|
|
|
- if (typeof config === 'object') {
|
|
|
- _config = {
|
|
|
- ..._config,
|
|
|
- ...config
|
|
|
- }
|
|
|
- }
|
|
|
+ _getItems() {
|
|
|
+ return SelectorEngine.find(SELECTOR_ITEM, this._element)
|
|
|
+ }
|
|
|
|
|
|
- const action = typeof config === 'string' ? config : _config.slide
|
|
|
+ _clearInterval() {
|
|
|
+ if (this._interval) {
|
|
|
+ clearInterval(this._interval)
|
|
|
+ this._interval = null
|
|
|
+ }
|
|
|
+ }
|
|
|
|
|
|
- if (!data) {
|
|
|
- data = new Carousel(this, _config)
|
|
|
- $(this).data(DATA_KEY, data)
|
|
|
- }
|
|
|
+ _directionToOrder(direction) {
|
|
|
+ if (isRTL()) {
|
|
|
+ return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT
|
|
|
+ }
|
|
|
+
|
|
|
+ return direction === DIRECTION_LEFT ? ORDER_NEXT : ORDER_PREV
|
|
|
+ }
|
|
|
+
|
|
|
+ _orderToDirection(order) {
|
|
|
+ if (isRTL()) {
|
|
|
+ return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT
|
|
|
+ }
|
|
|
+
|
|
|
+ return order === ORDER_PREV ? DIRECTION_RIGHT : DIRECTION_LEFT
|
|
|
+ }
|
|
|
+
|
|
|
+ // Static
|
|
|
+ static jQueryInterface(config) {
|
|
|
+ return this.each(function () {
|
|
|
+ const data = Carousel.getOrCreateInstance(this, config)
|
|
|
|
|
|
if (typeof config === 'number') {
|
|
|
data.to(config)
|
|
|
- } else if (typeof action === 'string') {
|
|
|
- if (typeof data[action] === 'undefined') {
|
|
|
- throw new TypeError(`No method named "${action}"`)
|
|
|
+ return
|
|
|
+ }
|
|
|
+
|
|
|
+ if (typeof config === 'string') {
|
|
|
+ if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
|
|
|
+ throw new TypeError(`No method named "${config}"`)
|
|
|
}
|
|
|
|
|
|
- data[action]()
|
|
|
- } else if (_config.interval && _config.ride) {
|
|
|
- data.pause()
|
|
|
- data.cycle()
|
|
|
+ data[config]()
|
|
|
}
|
|
|
})
|
|
|
}
|
|
|
+}
|
|
|
|
|
|
- static _dataApiClickHandler(event) {
|
|
|
- const selector = Util.getSelectorFromElement(this)
|
|
|
-
|
|
|
- if (!selector) {
|
|
|
- return
|
|
|
- }
|
|
|
-
|
|
|
- const target = $(selector)[0]
|
|
|
+/**
|
|
|
+ * Data API implementation
|
|
|
+ */
|
|
|
|
|
|
- if (!target || !$(target).hasClass(CLASS_NAME_CAROUSEL)) {
|
|
|
- return
|
|
|
- }
|
|
|
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
|
|
|
+ const target = SelectorEngine.getElementFromSelector(this)
|
|
|
|
|
|
- const config = {
|
|
|
- ...$(target).data(),
|
|
|
- ...$(this).data()
|
|
|
- }
|
|
|
- const slideIndex = this.getAttribute('data-slide-to')
|
|
|
+ if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
|
|
|
+ return
|
|
|
+ }
|
|
|
|
|
|
- if (slideIndex) {
|
|
|
- config.interval = false
|
|
|
- }
|
|
|
+ event.preventDefault()
|
|
|
|
|
|
- Carousel._jQueryInterface.call($(target), config)
|
|
|
+ const carousel = Carousel.getOrCreateInstance(target)
|
|
|
+ const slideIndex = this.getAttribute('data-bs-slide-to')
|
|
|
|
|
|
- if (slideIndex) {
|
|
|
- $(target).data(DATA_KEY).to(slideIndex)
|
|
|
- }
|
|
|
+ if (slideIndex) {
|
|
|
+ carousel.to(slideIndex)
|
|
|
+ carousel._maybeEnableCycle()
|
|
|
+ return
|
|
|
+ }
|
|
|
|
|
|
- event.preventDefault()
|
|
|
+ if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
|
|
|
+ carousel.next()
|
|
|
+ carousel._maybeEnableCycle()
|
|
|
+ return
|
|
|
}
|
|
|
-}
|
|
|
|
|
|
-/**
|
|
|
- * ------------------------------------------------------------------------
|
|
|
- * Data Api implementation
|
|
|
- * ------------------------------------------------------------------------
|
|
|
- */
|
|
|
+ carousel.prev()
|
|
|
+ carousel._maybeEnableCycle()
|
|
|
+})
|
|
|
|
|
|
-$(document).on(EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, Carousel._dataApiClickHandler)
|
|
|
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
|
|
|
+ const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE)
|
|
|
|
|
|
-$(window).on(EVENT_LOAD_DATA_API, () => {
|
|
|
- const carousels = [].slice.call(document.querySelectorAll(SELECTOR_DATA_RIDE))
|
|
|
- for (let i = 0, len = carousels.length; i < len; i++) {
|
|
|
- const $carousel = $(carousels[i])
|
|
|
- Carousel._jQueryInterface.call($carousel, $carousel.data())
|
|
|
+ for (const carousel of carousels) {
|
|
|
+ Carousel.getOrCreateInstance(carousel)
|
|
|
}
|
|
|
})
|
|
|
|
|
|
/**
|
|
|
- * ------------------------------------------------------------------------
|
|
|
* jQuery
|
|
|
- * ------------------------------------------------------------------------
|
|
|
*/
|
|
|
|
|
|
-$.fn[NAME] = Carousel._jQueryInterface
|
|
|
-$.fn[NAME].Constructor = Carousel
|
|
|
-$.fn[NAME].noConflict = () => {
|
|
|
- $.fn[NAME] = JQUERY_NO_CONFLICT
|
|
|
- return Carousel._jQueryInterface
|
|
|
-}
|
|
|
+defineJQueryPlugin(Carousel)
|
|
|
|
|
|
export default Carousel
|