472 lines
14 KiB
JavaScript
472 lines
14 KiB
JavaScript
|
/*!
|
||
|
|
* Bootstrap carousel.js v5.2.3 (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('./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 (v5.2.3): carousel.js
|
||
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
|
||
|
|
* --------------------------------------------------------------------------
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* Constants
|
||
|
|
*/
|
||
|
|
|
||
|
|
const NAME = 'carousel';
|
||
|
|
const DATA_KEY = 'bs.carousel';
|
||
|
|
const EVENT_KEY = `.${DATA_KEY}`;
|
||
|
|
const DATA_API_KEY = '.data-api';
|
||
|
|
const ARROW_LEFT_KEY = 'ArrowLeft';
|
||
|
|
const ARROW_RIGHT_KEY = 'ArrowRight';
|
||
|
|
const TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
|
||
|
|
|
||
|
|
const ORDER_NEXT = 'next';
|
||
|
|
const ORDER_PREV = 'prev';
|
||
|
|
const DIRECTION_LEFT = 'left';
|
||
|
|
const DIRECTION_RIGHT = 'right';
|
||
|
|
const EVENT_SLIDE = `slide${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_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 SELECTOR_ACTIVE = '.active';
|
||
|
|
const SELECTOR_ITEM = '.carousel-item';
|
||
|
|
const SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM;
|
||
|
|
const SELECTOR_ITEM_IMG = '.carousel-item img';
|
||
|
|
const SELECTOR_INDICATORS = '.carousel-indicators';
|
||
|
|
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 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 Carousel extends BaseComponent__default.default {
|
||
|
|
constructor(element, config) {
|
||
|
|
super(element, config);
|
||
|
|
this._interval = null;
|
||
|
|
this._activeElement = null;
|
||
|
|
this._isSliding = false;
|
||
|
|
this.touchTimeout = null;
|
||
|
|
this._swipeHelper = null;
|
||
|
|
this._indicatorsElement = SelectorEngine__default.default.findOne(SELECTOR_INDICATORS, this._element);
|
||
|
|
|
||
|
|
this._addEventListeners();
|
||
|
|
|
||
|
|
if (this._config.ride === CLASS_NAME_CAROUSEL) {
|
||
|
|
this.cycle();
|
||
|
|
}
|
||
|
|
} // Getters
|
||
|
|
|
||
|
|
|
||
|
|
static get Default() {
|
||
|
|
return Default;
|
||
|
|
}
|
||
|
|
|
||
|
|
static get DefaultType() {
|
||
|
|
return DefaultType;
|
||
|
|
}
|
||
|
|
|
||
|
|
static get NAME() {
|
||
|
|
return NAME;
|
||
|
|
} // Public
|
||
|
|
|
||
|
|
|
||
|
|
next() {
|
||
|
|
this._slide(ORDER_NEXT);
|
||
|
|
}
|
||
|
|
|
||
|
|
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 && index.isVisible(this._element)) {
|
||
|
|
this.next();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
prev() {
|
||
|
|
this._slide(ORDER_PREV);
|
||
|
|
}
|
||
|
|
|
||
|
|
pause() {
|
||
|
|
if (this._isSliding) {
|
||
|
|
index.triggerTransitionEnd(this._element);
|
||
|
|
}
|
||
|
|
|
||
|
|
this._clearInterval();
|
||
|
|
}
|
||
|
|
|
||
|
|
cycle() {
|
||
|
|
this._clearInterval();
|
||
|
|
|
||
|
|
this._updateInterval();
|
||
|
|
|
||
|
|
this._interval = setInterval(() => this.nextWhenVisible(), this._config.interval);
|
||
|
|
}
|
||
|
|
|
||
|
|
_maybeEnableCycle() {
|
||
|
|
if (!this._config.ride) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this._isSliding) {
|
||
|
|
EventHandler__default.default.one(this._element, EVENT_SLID, () => this.cycle());
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
this.cycle();
|
||
|
|
}
|
||
|
|
|
||
|
|
to(index) {
|
||
|
|
const items = this._getItems();
|
||
|
|
|
||
|
|
if (index > items.length - 1 || index < 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this._isSliding) {
|
||
|
|
EventHandler__default.default.one(this._element, EVENT_SLID, () => this.to(index));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const activeIndex = this._getItemIndex(this._getActive());
|
||
|
|
|
||
|
|
if (activeIndex === index) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
|
||
|
|
|
||
|
|
this._slide(order, items[index]);
|
||
|
|
}
|
||
|
|
|
||
|
|
dispose() {
|
||
|
|
if (this._swipeHelper) {
|
||
|
|
this._swipeHelper.dispose();
|
||
|
|
}
|
||
|
|
|
||
|
|
super.dispose();
|
||
|
|
} // Private
|
||
|
|
|
||
|
|
|
||
|
|
_configAfterMerge(config) {
|
||
|
|
config.defaultInterval = config.interval;
|
||
|
|
return config;
|
||
|
|
}
|
||
|
|
|
||
|
|
_addEventListeners() {
|
||
|
|
if (this._config.keyboard) {
|
||
|
|
EventHandler__default.default.on(this._element, EVENT_KEYDOWN, event => this._keydown(event));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this._config.pause === 'hover') {
|
||
|
|
EventHandler__default.default.on(this._element, EVENT_MOUSEENTER, () => this.pause());
|
||
|
|
EventHandler__default.default.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle());
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this._config.touch && Swipe__default.default.isSupported()) {
|
||
|
|
this._addTouchEventListeners();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_addTouchEventListeners() {
|
||
|
|
for (const img of SelectorEngine__default.default.find(SELECTOR_ITEM_IMG, this._element)) {
|
||
|
|
EventHandler__default.default.on(img, EVENT_DRAG_START, event => event.preventDefault());
|
||
|
|
}
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
|
||
|
|
this.pause();
|
||
|
|
|
||
|
|
if (this.touchTimeout) {
|
||
|
|
clearTimeout(this.touchTimeout);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.touchTimeout = setTimeout(() => this._maybeEnableCycle(), TOUCHEVENT_COMPAT_WAIT + this._config.interval);
|
||
|
|
};
|
||
|
|
|
||
|
|
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) {
|
||
|
|
if (/input|textarea/i.test(event.target.tagName)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const direction = KEY_TO_DIRECTION[event.key];
|
||
|
|
|
||
|
|
if (direction) {
|
||
|
|
event.preventDefault();
|
||
|
|
|
||
|
|
this._slide(this._directionToOrder(direction));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_getItemIndex(element) {
|
||
|
|
return this._getItems().indexOf(element);
|
||
|
|
}
|
||
|
|
|
||
|
|
_setActiveIndicatorElement(index) {
|
||
|
|
if (!this._indicatorsElement) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
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);
|
||
|
|
|
||
|
|
if (newActiveIndicator) {
|
||
|
|
newActiveIndicator.classList.add(CLASS_NAME_ACTIVE);
|
||
|
|
newActiveIndicator.setAttribute('aria-current', 'true');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_updateInterval() {
|
||
|
|
const element = this._activeElement || this._getActive();
|
||
|
|
|
||
|
|
if (!element) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const elementInterval = Number.parseInt(element.getAttribute('data-bs-interval'), 10);
|
||
|
|
this._config.interval = elementInterval || this._config.defaultInterval;
|
||
|
|
}
|
||
|
|
|
||
|
|
_slide(order, element = null) {
|
||
|
|
if (this._isSliding) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const activeElement = this._getActive();
|
||
|
|
|
||
|
|
const isNext = order === ORDER_NEXT;
|
||
|
|
const nextElement = element || index.getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap);
|
||
|
|
|
||
|
|
if (nextElement === activeElement) {
|
||
|
|
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 = 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
const isCycling = Boolean(this._interval);
|
||
|
|
this.pause();
|
||
|
|
this._isSliding = true;
|
||
|
|
|
||
|
|
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 completeCallBack = () => {
|
||
|
|
nextElement.classList.remove(directionalClassName, orderClassName);
|
||
|
|
nextElement.classList.add(CLASS_NAME_ACTIVE);
|
||
|
|
activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
|
||
|
|
this._isSliding = false;
|
||
|
|
triggerEvent(EVENT_SLID);
|
||
|
|
};
|
||
|
|
|
||
|
|
this._queueCallback(completeCallBack, activeElement, this._isAnimated());
|
||
|
|
|
||
|
|
if (isCycling) {
|
||
|
|
this.cycle();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_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;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_directionToOrder(direction) {
|
||
|
|
if (index.isRTL()) {
|
||
|
|
return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
|
||
|
|
}
|
||
|
|
|
||
|
|
return direction === DIRECTION_LEFT ? ORDER_NEXT : ORDER_PREV;
|
||
|
|
}
|
||
|
|
|
||
|
|
_orderToDirection(order) {
|
||
|
|
if (index.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);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof config === 'string') {
|
||
|
|
if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
|
||
|
|
throw new TypeError(`No method named "${config}"`);
|
||
|
|
}
|
||
|
|
|
||
|
|
data[config]();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Data API implementation
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
|
||
|
|
const target = index.getElementFromSelector(this);
|
||
|
|
|
||
|
|
if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
event.preventDefault();
|
||
|
|
const carousel = Carousel.getOrCreateInstance(target);
|
||
|
|
const slideIndex = this.getAttribute('data-bs-slide-to');
|
||
|
|
|
||
|
|
if (slideIndex) {
|
||
|
|
carousel.to(slideIndex);
|
||
|
|
|
||
|
|
carousel._maybeEnableCycle();
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Manipulator__default.default.getDataAttribute(this, 'slide') === 'next') {
|
||
|
|
carousel.next();
|
||
|
|
|
||
|
|
carousel._maybeEnableCycle();
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
carousel.prev();
|
||
|
|
|
||
|
|
carousel._maybeEnableCycle();
|
||
|
|
});
|
||
|
|
EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => {
|
||
|
|
const carousels = SelectorEngine__default.default.find(SELECTOR_DATA_RIDE);
|
||
|
|
|
||
|
|
for (const carousel of carousels) {
|
||
|
|
Carousel.getOrCreateInstance(carousel);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* jQuery
|
||
|
|
*/
|
||
|
|
|
||
|
|
index.defineJQueryPlugin(Carousel);
|
||
|
|
|
||
|
|
return Carousel;
|
||
|
|
|
||
|
|
}));
|
||
|
|
//# sourceMappingURL=carousel.js.map
|