0
0
mirror of https://github.com/twbs/bootstrap.git synced 2024-12-04 16:24:22 +01:00
Bootstrap/js/src/carousel.js

602 lines
16 KiB
JavaScript
Raw Normal View History

2015-05-08 07:26:40 +02:00
/**
* --------------------------------------------------------------------------
2020-11-24 15:37:20 +01:00
* Bootstrap (v5.0.0-beta1): carousel.js
2020-06-16 20:41:47 +02:00
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
2015-05-08 07:26:40 +02:00
* --------------------------------------------------------------------------
*/
import {
defineJQueryPlugin,
emulateTransitionEnd,
getElementFromSelector,
getTransitionDurationFromElement,
isVisible,
reflow,
triggerTransitionEnd,
typeCheckConfig
} from './util/index'
import Data from './dom/data'
import EventHandler from './dom/event-handler'
import Manipulator from './dom/manipulator'
import SelectorEngine from './dom/selector-engine'
2019-09-04 16:58:29 +02:00
import BaseComponent from './base-component'
2018-10-14 13:59:51 +02:00
2018-09-26 10:39:01 +02:00
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
2015-05-13 23:46:50 +02:00
2019-02-26 12:20:34 +01:00
const NAME = 'carousel'
const DATA_KEY = 'bs.carousel'
const EVENT_KEY = `.${DATA_KEY}`
const DATA_API_KEY = '.data-api'
const ARROW_LEFT_KEY = 'ArrowLeft'
const ARROW_RIGHT_KEY = 'ArrowRight'
2018-09-26 10:39:01 +02:00
const TOUCHEVENT_COMPAT_WAIT = 500 // Time for mouse compat events to fire after touch
2019-02-26 12:20:34 +01:00
const SWIPE_THRESHOLD = 40
2018-09-26 10:39:01 +02:00
const Default = {
2019-02-26 12:20:34 +01:00
interval: 5000,
keyboard: true,
slide: false,
pause: 'hover',
wrap: true,
touch: true
2018-09-26 10:39:01 +02:00
}
const DefaultType = {
2019-02-26 12:20:34 +01:00
interval: '(number|boolean)',
keyboard: 'boolean',
slide: '(boolean|string)',
pause: '(string|boolean)',
wrap: 'boolean',
touch: 'boolean'
2018-09-26 10:39:01 +02:00
}
const DIRECTION_NEXT = 'next'
const DIRECTION_PREV = 'prev'
const DIRECTION_LEFT = 'left'
const DIRECTION_RIGHT = 'right'
const EVENT_SLIDE = `slide${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}`
const CLASS_NAME_CAROUSEL = 'carousel'
const CLASS_NAME_ACTIVE = 'active'
const CLASS_NAME_SLIDE = 'slide'
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_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-bs-slide], [data-bs-slide-to]'
const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]'
2015-05-08 07:26:40 +02:00
const POINTER_TYPE_TOUCH = 'touch'
const POINTER_TYPE_PEN = 'pen'
2018-10-14 23:10:13 +02:00
2018-09-26 10:39:01 +02:00
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
2019-09-04 16:58:29 +02:00
class Carousel extends BaseComponent {
2018-09-26 10:39:01 +02:00
constructor(element, config) {
2019-09-04 16:58:29 +02:00
super(element)
2019-02-26 12:20:34 +01:00
this._items = null
this._interval = null
this._activeElement = null
2019-02-26 12:20:34 +01:00
this._isPaused = false
this._isSliding = false
this.touchTimeout = null
this.touchStartX = 0
this.touchDeltaX = 0
this._config = this._getConfig(config)
this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element)
2019-02-26 12:20:34 +01:00
this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0
this._pointerEvent = Boolean(window.PointerEvent)
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
this._addEventListeners()
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
// Getters
2018-09-26 10:39:01 +02:00
static get Default() {
return Default
}
2019-09-04 16:58:29 +02:00
static get DATA_KEY() {
return DATA_KEY
}
2018-09-26 10:39:01 +02:00
// Public
2018-09-26 10:39:01 +02:00
next() {
if (!this._isSliding) {
this._slide(DIRECTION_NEXT)
}
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
nextWhenVisible() {
// 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)) {
2018-09-26 10:39:01 +02:00
this.next()
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
prev() {
if (!this._isSliding) {
this._slide(DIRECTION_PREV)
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
pause(event) {
if (!event) {
this._isPaused = true
}
if (SelectorEngine.findOne(SELECTOR_NEXT_PREV, this._element)) {
triggerTransitionEnd(this._element)
2018-09-26 10:39:01 +02:00
this.cycle(true)
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
clearInterval(this._interval)
this._interval = null
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
cycle(event) {
if (!event) {
this._isPaused = false
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (this._interval) {
2015-05-08 07:26:40 +02:00
clearInterval(this._interval)
this._interval = null
}
2018-07-25 11:29:16 +02:00
if (this._config && this._config.interval && !this._isPaused) {
this._updateInterval()
2018-09-26 10:39:01 +02:00
this._interval = setInterval(
(document.visibilityState ? this.nextWhenVisible : this.next).bind(this),
this._config.interval
)
}
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
to(index) {
this._activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element)
2018-09-26 10:39:01 +02:00
const activeIndex = this._getItemIndex(this._activeElement)
if (index > this._items.length - 1 || index < 0) {
return
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
if (this._isSliding) {
EventHandler.one(this._element, EVENT_SLID, () => this.to(index))
2018-09-26 10:39:01 +02:00
return
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (activeIndex === index) {
this.pause()
this.cycle()
return
}
2015-05-08 07:26:40 +02:00
2019-02-26 12:20:34 +01:00
const direction = index > activeIndex ?
DIRECTION_NEXT :
DIRECTION_PREV
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
this._slide(direction, this._items[index])
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
dispose() {
2020-11-20 11:13:11 +01:00
super.dispose()
EventHandler.off(this._element, EVENT_KEY)
2018-09-26 10:39:01 +02:00
2019-02-26 12:20:34 +01:00
this._items = null
this._config = null
this._interval = null
this._isPaused = null
this._isSliding = null
this._activeElement = null
2018-09-26 10:39:01 +02:00
this._indicatorsElement = null
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
// Private
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
_getConfig(config) {
config = {
...Default,
...config
2015-05-08 07:26:40 +02:00
}
typeCheckConfig(NAME, config, DefaultType)
2018-09-26 10:39:01 +02:00
return config
}
2015-05-08 07:26:40 +02:00
2018-10-14 13:59:51 +02:00
_handleSwipe() {
const absDeltax = Math.abs(this.touchDeltaX)
if (absDeltax <= SWIPE_THRESHOLD) {
return
}
const direction = absDeltax / this.touchDeltaX
this.touchDeltaX = 0
2018-10-14 13:59:51 +02:00
// swipe left
if (direction > 0) {
this.prev()
}
// swipe right
if (direction < 0) {
this.next()
}
}
2018-09-26 10:39:01 +02:00
_addEventListeners() {
if (this._config.keyboard) {
2020-06-20 18:00:53 +02:00
EventHandler.on(this._element, EVENT_KEYDOWN, event => this._keydown(event))
2015-05-13 21:48:34 +02:00
}
2018-09-26 10:39:01 +02:00
if (this._config.pause === 'hover') {
2020-06-20 18:00:53 +02:00
EventHandler.on(this._element, EVENT_MOUSEENTER, event => this.pause(event))
EventHandler.on(this._element, EVENT_MOUSELEAVE, event => this.cycle(event))
2018-10-14 13:59:51 +02:00
}
2019-03-27 11:58:00 +01:00
if (this._config.touch && this._touchSupported) {
this._addTouchEventListeners()
}
2018-10-14 13:59:51 +02:00
}
_addTouchEventListeners() {
2019-02-26 12:20:34 +01:00
const start = event => {
if (this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)) {
2017-08-24 22:22:02 +02:00
this.touchStartX = event.clientX
} else if (!this._pointerEvent) {
2017-08-24 22:22:02 +02:00
this.touchStartX = event.touches[0].clientX
2018-10-14 23:10:13 +02:00
}
}
2018-10-14 13:59:51 +02:00
2019-02-26 12:20:34 +01:00
const move = event => {
2018-10-29 14:27:19 +01:00
// ensure swiping with one touch and not pinching
2017-08-24 22:22:02 +02:00
if (event.touches && event.touches.length > 1) {
2018-10-29 14:27:19 +01:00
this.touchDeltaX = 0
} else {
2017-08-24 22:22:02 +02:00
this.touchDeltaX = event.touches[0].clientX - this.touchStartX
2018-10-14 23:10:13 +02:00
}
}
2019-02-26 12:20:34 +01:00
const end = event => {
if (this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)) {
2017-08-24 22:22:02 +02:00
this.touchDeltaX = event.clientX - this.touchStartX
2018-10-14 23:10:13 +02:00
}
2018-10-14 13:59:51 +02:00
this._handleSwipe()
if (this._config.pause === 'hover') {
2018-09-26 10:39:01 +02:00
// 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
2018-10-14 13:59:51 +02:00
this.pause()
if (this.touchTimeout) {
clearTimeout(this.touchTimeout)
}
2019-02-26 12:20:34 +01:00
this.touchTimeout = setTimeout(event => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval)
}
2018-10-14 23:10:13 +02:00
}
SelectorEngine.find(SELECTOR_ITEM_IMG, this._element).forEach(itemImg => {
EventHandler.on(itemImg, EVENT_DRAG_START, e => e.preventDefault())
2017-08-24 22:22:02 +02:00
})
2018-10-14 23:10:13 +02:00
if (this._pointerEvent) {
EventHandler.on(this._element, EVENT_POINTERDOWN, event => start(event))
EventHandler.on(this._element, EVENT_POINTERUP, event => end(event))
2018-10-14 23:10:13 +02:00
this._element.classList.add(CLASS_NAME_POINTER_EVENT)
2018-10-14 23:10:13 +02:00
} else {
EventHandler.on(this._element, EVENT_TOUCHSTART, event => start(event))
EventHandler.on(this._element, EVENT_TOUCHMOVE, event => move(event))
EventHandler.on(this._element, EVENT_TOUCHEND, event => end(event))
2018-10-14 23:10:13 +02:00
}
2018-09-26 10:39:01 +02:00
}
2015-05-13 23:46:50 +02:00
2018-09-26 10:39:01 +02:00
_keydown(event) {
if (/input|textarea/i.test(event.target.tagName)) {
return
2015-05-08 07:26:40 +02:00
}
if (event.key === ARROW_LEFT_KEY) {
event.preventDefault()
this.prev()
} else if (event.key === ARROW_RIGHT_KEY) {
event.preventDefault()
this.next()
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
_getItemIndex(element) {
2019-02-26 12:20:34 +01:00
this._items = element && element.parentNode ?
SelectorEngine.find(SELECTOR_ITEM, element.parentNode) :
2019-02-26 12:20:34 +01:00
[]
2017-08-24 22:22:02 +02:00
2018-09-26 10:39:01 +02:00
return this._items.indexOf(element)
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
_getItemByDirection(direction, activeElement) {
const isNextDirection = direction === DIRECTION_NEXT
const isPrevDirection = direction === DIRECTION_PREV
2019-02-26 12:20:34 +01:00
const activeIndex = this._getItemIndex(activeElement)
const lastItemIndex = this._items.length - 1
const isGoingToWrap = (isPrevDirection && activeIndex === 0) ||
(isNextDirection && activeIndex === lastItemIndex)
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (isGoingToWrap && !this._config.wrap) {
return activeElement
}
2015-05-08 07:26:40 +02:00
const delta = direction === DIRECTION_PREV ? -1 : 1
2018-09-26 10:39:01 +02:00
const itemIndex = (activeIndex + delta) % this._items.length
2015-05-08 07:26:40 +02:00
2019-02-26 12:20:34 +01:00
return itemIndex === -1 ?
this._items[this._items.length - 1] :
this._items[itemIndex]
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
_triggerSlideEvent(relatedTarget, eventDirectionName) {
const targetIndex = this._getItemIndex(relatedTarget)
const fromIndex = this._getItemIndex(SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element))
2017-08-24 22:22:02 +02:00
return EventHandler.trigger(this._element, EVENT_SLIDE, {
2018-09-26 10:39:01 +02:00
relatedTarget,
direction: eventDirectionName,
from: fromIndex,
to: targetIndex
})
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
_setActiveIndicatorElement(element) {
if (this._indicatorsElement) {
const indicators = SelectorEngine.find(SELECTOR_ACTIVE, this._indicatorsElement)
2020-12-02 05:45:15 +01:00
2017-08-24 22:22:02 +02:00
for (let i = 0; i < indicators.length; i++) {
indicators[i].classList.remove(CLASS_NAME_ACTIVE)
2017-08-24 22:22:02 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
const nextIndicator = this._indicatorsElement.children[
this._getItemIndex(element)
]
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (nextIndicator) {
nextIndicator.classList.add(CLASS_NAME_ACTIVE)
2015-05-08 07:26:40 +02:00
}
}
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
_updateInterval() {
const element = this._activeElement || SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element)
if (!element) {
return
}
2020-05-02 15:49:33 +02:00
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
}
}
2018-09-26 10:39:01 +02:00
_slide(direction, element) {
const activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element)
2018-09-26 10:39:01 +02:00
const activeElementIndex = this._getItemIndex(activeElement)
2020-12-02 05:45:15 +01:00
const nextElement = element || (activeElement && this._getItemByDirection(direction, activeElement))
2017-08-24 22:22:02 +02:00
2018-09-26 10:39:01 +02:00
const nextElementIndex = this._getItemIndex(nextElement)
const isCycling = Boolean(this._interval)
const directionalClassName = direction === DIRECTION_NEXT ? CLASS_NAME_START : CLASS_NAME_END
const orderClassName = direction === DIRECTION_NEXT ? CLASS_NAME_NEXT : CLASS_NAME_PREV
const eventDirectionName = direction === DIRECTION_NEXT ? DIRECTION_LEFT : DIRECTION_RIGHT
2016-12-05 04:53:16 +01:00
if (nextElement && nextElement.classList.contains(CLASS_NAME_ACTIVE)) {
2018-09-26 10:39:01 +02:00
this._isSliding = false
return
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
const slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName)
2017-08-24 22:22:02 +02:00
if (slideEvent.defaultPrevented) {
2018-09-26 10:39:01 +02:00
return
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (!activeElement || !nextElement) {
// Some weirdness is happening, so we bail
return
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
this._isSliding = true
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (isCycling) {
this.pause()
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
this._setActiveIndicatorElement(nextElement)
this._activeElement = nextElement
2015-05-08 07:26:40 +02:00
if (this._element.classList.contains(CLASS_NAME_SLIDE)) {
2017-08-24 22:22:02 +02:00
nextElement.classList.add(orderClassName)
2015-05-08 07:26:40 +02:00
reflow(nextElement)
2015-05-08 07:26:40 +02:00
2017-08-24 22:22:02 +02:00
activeElement.classList.add(directionalClassName)
nextElement.classList.add(directionalClassName)
const transitionDuration = getTransitionDurationFromElement(activeElement)
2018-03-13 09:59:20 +01:00
EventHandler.one(activeElement, 'transitionend', () => {
2020-06-20 18:00:53 +02:00
nextElement.classList.remove(directionalClassName, orderClassName)
nextElement.classList.add(CLASS_NAME_ACTIVE)
2015-05-08 07:26:40 +02:00
2020-06-20 18:00:53 +02:00
activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName)
2015-05-08 07:26:40 +02:00
2020-06-20 18:00:53 +02:00
this._isSliding = false
2015-05-08 07:26:40 +02:00
2020-06-20 18:00:53 +02:00
setTimeout(() => {
EventHandler.trigger(this._element, EVENT_SLID, {
relatedTarget: nextElement,
direction: eventDirectionName,
from: activeElementIndex,
to: nextElementIndex
})
}, 0)
})
2017-08-19 17:24:45 +02:00
emulateTransitionEnd(activeElement, transitionDuration)
2018-09-26 10:39:01 +02:00
} else {
activeElement.classList.remove(CLASS_NAME_ACTIVE)
nextElement.classList.add(CLASS_NAME_ACTIVE)
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
this._isSliding = false
EventHandler.trigger(this._element, EVENT_SLID, {
2017-08-24 22:22:02 +02:00
relatedTarget: nextElement,
direction: eventDirectionName,
from: activeElementIndex,
to: nextElementIndex
})
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (isCycling) {
this.cycle()
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
// Static
2015-05-08 07:26:40 +02:00
2019-07-28 15:24:46 +02:00
static carouselInterface(element, config) {
2019-02-26 12:20:34 +01:00
let data = Data.getData(element, DATA_KEY)
let _config = {
...Default,
...Manipulator.getDataAttributes(element)
}
2015-05-08 07:26:40 +02:00
if (typeof config === 'object') {
_config = {
..._config,
...config
2018-09-26 10:39:01 +02:00
}
}
2015-05-08 07:26:40 +02:00
const action = typeof config === 'string' ? config : _config.slide
2015-05-08 07:26:40 +02:00
if (!data) {
data = new Carousel(element, _config)
}
2015-05-08 07:26:40 +02:00
if (typeof config === 'number') {
data.to(config)
} else if (typeof action === 'string') {
if (typeof data[action] === 'undefined') {
2019-02-26 12:20:34 +01:00
throw new TypeError(`No method named "${action}"`)
2015-05-08 07:26:40 +02:00
}
2019-02-26 12:20:34 +01:00
data[action]()
} else if (_config.interval && _config.ride) {
data.pause()
data.cycle()
}
}
2019-07-28 15:24:46 +02:00
static jQueryInterface(config) {
return this.each(function () {
2019-07-28 15:24:46 +02:00
Carousel.carouselInterface(this, config)
2018-09-26 10:39:01 +02:00
})
}
2015-05-08 07:26:40 +02:00
2019-07-28 15:24:46 +02:00
static dataApiClickHandler(event) {
const target = getElementFromSelector(this)
2015-08-19 04:22:46 +02:00
if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
2018-09-26 10:39:01 +02:00
return
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
const config = {
...Manipulator.getDataAttributes(target),
...Manipulator.getDataAttributes(this)
2018-09-26 10:39:01 +02:00
}
const slideIndex = this.getAttribute('data-bs-slide-to')
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (slideIndex) {
config.interval = false
}
2019-07-28 15:24:46 +02:00
Carousel.carouselInterface(target, config)
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
if (slideIndex) {
2017-08-24 22:22:02 +02:00
Data.getData(target, DATA_KEY).to(slideIndex)
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
event.preventDefault()
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
}
2015-05-08 07:26:40 +02:00
2018-09-26 10:39:01 +02:00
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
2015-05-08 07:26:40 +02:00
2020-06-20 18:00:53 +02:00
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, Carousel.dataApiClickHandler)
2015-05-08 07:26:40 +02:00
EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE)
2018-09-26 10:39:01 +02:00
for (let i = 0, len = carousels.length; i < len; i++) {
2019-07-28 15:24:46 +02:00
Carousel.carouselInterface(carousels[i], Data.getData(carousels[i], DATA_KEY))
2015-05-08 07:26:40 +02:00
}
2018-09-26 10:39:01 +02:00
})
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
2020-11-01 14:49:51 +01:00
* add .Carousel to jQuery only if jQuery is present
2018-09-26 10:39:01 +02:00
*/
defineJQueryPlugin(NAME, Carousel)
2015-05-08 07:26:40 +02:00
export default Carousel