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Bootstrap/js/dist/collapse.js
2021-10-09 09:43:19 +03:00

496 lines
15 KiB
JavaScript

/*!
* Bootstrap collapse.js v5.1.3 (https://getbootstrap.com/)
* Copyright 2011-2021 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/data.js'), 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/data', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Collapse = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
})(this, (function (Data, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
const Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.1.3): util/index.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
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 getSelectorFromElement = element => {
const selector = getSelector(element);
if (selector) {
return document.querySelector(selector) ? selector : null;
}
return null;
};
const getElementFromSelector = element => {
const selector = getSelector(element);
return selector ? document.querySelector(selector) : null;
};
const isElement = obj => {
if (!obj || typeof obj !== 'object') {
return false;
}
if (typeof obj.jquery !== 'undefined') {
obj = obj[0];
}
return typeof obj.nodeType !== 'undefined';
};
const getElement = obj => {
if (isElement(obj)) {
// it's a jQuery object or a node element
return obj.jquery ? obj[0] : obj;
}
if (typeof obj === 'string' && obj.length > 0) {
return document.querySelector(obj);
}
return null;
};
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}".`);
}
});
};
/**
* 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 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 = () => {
$.fn[name] = JQUERY_NO_CONFLICT;
return plugin.jQueryInterface;
};
}
});
};
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.1.3): collapse.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
const NAME = 'collapse';
const DATA_KEY = 'bs.collapse';
const EVENT_KEY = `.${DATA_KEY}`;
const DATA_API_KEY = '.data-api';
const Default = {
toggle: true,
parent: null
};
const DefaultType = {
toggle: 'boolean',
parent: '(null|element)'
};
const EVENT_SHOW = `show${EVENT_KEY}`;
const EVENT_SHOWN = `shown${EVENT_KEY}`;
const EVENT_HIDE = `hide${EVENT_KEY}`;
const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
const CLASS_NAME_SHOW = 'show';
const CLASS_NAME_COLLAPSE = 'collapse';
const CLASS_NAME_COLLAPSING = 'collapsing';
const CLASS_NAME_COLLAPSED = 'collapsed';
const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';
const WIDTH = 'width';
const HEIGHT = 'height';
const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
class Collapse extends BaseComponent__default.default {
constructor(element, config) {
super(element);
this._isTransitioning = false;
this._config = this._getConfig(config);
this._triggerArray = [];
const toggleList = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE);
for (let i = 0, len = toggleList.length; i < len; i++) {
const elem = toggleList[i];
const selector = getSelectorFromElement(elem);
const filterElement = SelectorEngine__default.default.find(selector).filter(foundElem => foundElem === this._element);
if (selector !== null && filterElement.length) {
this._selector = selector;
this._triggerArray.push(elem);
}
}
this._initializeChildren();
if (!this._config.parent) {
this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
}
if (this._config.toggle) {
this.toggle();
}
} // Getters
static get Default() {
return Default;
}
static get NAME() {
return NAME;
} // Public
toggle() {
if (this._isShown()) {
this.hide();
} else {
this.show();
}
}
show() {
if (this._isTransitioning || this._isShown()) {
return;
}
let actives = [];
let activesData;
if (this._config.parent) {
const children = SelectorEngine__default.default.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
actives = SelectorEngine__default.default.find(SELECTOR_ACTIVES, this._config.parent).filter(elem => !children.includes(elem)); // remove children if greater depth
}
const container = SelectorEngine__default.default.findOne(this._selector);
if (actives.length) {
const tempActiveData = actives.find(elem => container !== elem);
activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;
if (activesData && activesData._isTransitioning) {
return;
}
}
const startEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW);
if (startEvent.defaultPrevented) {
return;
}
actives.forEach(elemActive => {
if (container !== elemActive) {
Collapse.getOrCreateInstance(elemActive, {
toggle: false
}).hide();
}
if (!activesData) {
Data__default.default.set(elemActive, DATA_KEY, null);
}
});
const dimension = this._getDimension();
this._element.classList.remove(CLASS_NAME_COLLAPSE);
this._element.classList.add(CLASS_NAME_COLLAPSING);
this._element.style[dimension] = 0;
this._addAriaAndCollapsedClass(this._triggerArray, true);
this._isTransitioning = true;
const complete = () => {
this._isTransitioning = false;
this._element.classList.remove(CLASS_NAME_COLLAPSING);
this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
this._element.style[dimension] = '';
EventHandler__default.default.trigger(this._element, EVENT_SHOWN);
};
const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
const scrollSize = `scroll${capitalizedDimension}`;
this._queueCallback(complete, this._element, true);
this._element.style[dimension] = `${this._element[scrollSize]}px`;
}
hide() {
if (this._isTransitioning || !this._isShown()) {
return;
}
const startEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE);
if (startEvent.defaultPrevented) {
return;
}
const dimension = this._getDimension();
this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
reflow(this._element);
this._element.classList.add(CLASS_NAME_COLLAPSING);
this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
const triggerArrayLength = this._triggerArray.length;
for (let i = 0; i < triggerArrayLength; i++) {
const trigger = this._triggerArray[i];
const elem = getElementFromSelector(trigger);
if (elem && !this._isShown(elem)) {
this._addAriaAndCollapsedClass([trigger], false);
}
}
this._isTransitioning = true;
const complete = () => {
this._isTransitioning = false;
this._element.classList.remove(CLASS_NAME_COLLAPSING);
this._element.classList.add(CLASS_NAME_COLLAPSE);
EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
};
this._element.style[dimension] = '';
this._queueCallback(complete, this._element, true);
}
_isShown(element = this._element) {
return element.classList.contains(CLASS_NAME_SHOW);
} // Private
_getConfig(config) {
config = { ...Default,
...Manipulator__default.default.getDataAttributes(this._element),
...config
};
config.toggle = Boolean(config.toggle); // Coerce string values
config.parent = getElement(config.parent);
typeCheckConfig(NAME, config, DefaultType);
return config;
}
_getDimension() {
return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
}
_initializeChildren() {
if (!this._config.parent) {
return;
}
const children = SelectorEngine__default.default.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE, this._config.parent).filter(elem => !children.includes(elem)).forEach(element => {
const selected = getElementFromSelector(element);
if (selected) {
this._addAriaAndCollapsedClass([element], this._isShown(selected));
}
});
}
_addAriaAndCollapsedClass(triggerArray, isOpen) {
if (!triggerArray.length) {
return;
}
triggerArray.forEach(elem => {
if (isOpen) {
elem.classList.remove(CLASS_NAME_COLLAPSED);
} else {
elem.classList.add(CLASS_NAME_COLLAPSED);
}
elem.setAttribute('aria-expanded', isOpen);
});
} // Static
static jQueryInterface(config) {
return this.each(function () {
const _config = {};
if (typeof config === 'string' && /show|hide/.test(config)) {
_config.toggle = false;
}
const data = Collapse.getOrCreateInstance(this, _config);
if (typeof config === 'string') {
if (typeof data[config] === 'undefined') {
throw new TypeError(`No method named "${config}"`);
}
data[config]();
}
});
}
}
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
// preventDefault only for <a> elements (which change the URL) not inside the collapsible element
if (event.target.tagName === 'A' || event.delegateTarget && event.delegateTarget.tagName === 'A') {
event.preventDefault();
}
const selector = getSelectorFromElement(this);
const selectorElements = SelectorEngine__default.default.find(selector);
selectorElements.forEach(element => {
Collapse.getOrCreateInstance(element, {
toggle: false
}).toggle();
});
});
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
* add .Collapse to jQuery only if jQuery is present
*/
defineJQueryPlugin(Collapse);
return Collapse;
}));
//# sourceMappingURL=collapse.js.map