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/*!
* Bootstrap collapse.js v5.3.0-alpha1 (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.js'), require('./dom/event-handler.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
typeof define === 'function' && define.amd ? define(['./util/index', './dom/event-handler', './dom/selector-engine', './base-component'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Collapse = factory(global.Index, global.EventHandler, global.SelectorEngine, global.BaseComponent));
})(this, (function (index_js, EventHandler, SelectorEngine, BaseComponent) { 'use strict';
/**
* --------------------------------------------------------------------------
* Bootstrap (v5.3.0-alpha1): 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 = `.${DATA_KEY}`;
const DATA_API_KEY = '.data-api';
const EVENT_SHOW = `show${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"]';
const Default = {
parent: null,
toggle: true
};
const DefaultType = {
parent: '(null|element)',
toggle: 'boolean'
};
/**
* Class definition
*/
class Collapse extends BaseComponent {
constructor(element, config) {
super(element, config);
this._isTransitioning = false;
this._triggerArray = [];
const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
for (const elem of toggleList) {
const selector = SelectorEngine.getSelectorFromElement(elem);
const filterElement = SelectorEngine.find(selector).filter(foundElement => foundElement === this._element);
if (selector !== null && filterElement.length) {
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 DefaultType() {
return DefaultType;
}
static get NAME() {
return NAME;
}
// Public
toggle() {
if (this._isShown()) {
this.hide();
} else {
this.show();
}
}
show() {
if (this._isTransitioning || this._isShown()) {
return;
}
let activeChildren = [];
// find active children
if (this._config.parent) {
activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES).filter(element => element !== this._element).map(element => Collapse.getOrCreateInstance(element, {
toggle: false
}));
}
if (activeChildren.length && activeChildren[0]._isTransitioning) {
return;
}
const startEvent = EventHandler.trigger(this._element, EVENT_SHOW);
if (startEvent.defaultPrevented) {
return;
}
for (const activeInstance of activeChildren) {
activeInstance.hide();
}
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.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] = `${this._element[scrollSize]}px`;
}
hide() {
if (this._isTransitioning || !this._isShown()) {
return;
}
const startEvent = EventHandler.trigger(this._element, EVENT_HIDE);
if (startEvent.defaultPrevented) {
return;
}
const dimension = this._getDimension();
this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
index_js.reflow(this._element);
this._element.classList.add(CLASS_NAME_COLLAPSING);
this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
for (const trigger of this._triggerArray) {
const element = SelectorEngine.getElementFromSelector(trigger);
if (element && !this._isShown(element)) {
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.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
_configAfterMerge(config) {
config.toggle = Boolean(config.toggle); // Coerce string values
config.parent = index_js.getElement(config.parent);
return config;
}
_getDimension() {
return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
}
_initializeChildren() {
if (!this._config.parent) {
return;
}
const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE);
for (const element of children) {
const selected = SelectorEngine.getElementFromSelector(element);
if (selected) {
this._addAriaAndCollapsedClass([element], this._isShown(selected));
}
}
}
_getFirstLevelChildren(selector) {
const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
// remove children if greater depth
return SelectorEngine.find(selector, this._config.parent).filter(element => !children.includes(element));
}
_addAriaAndCollapsedClass(triggerArray, isOpen) {
if (!triggerArray.length) {
return;
}
for (const element of triggerArray) {
element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen);
element.setAttribute('aria-expanded', isOpen);
}
}
// Static
static jQueryInterface(config) {
const _config = {};
if (typeof config === 'string' && /show|hide/.test(config)) {
_config.toggle = false;
}
return this.each(function () {
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.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();
}
for (const element of SelectorEngine.getMultipleElementsFromSelector(this)) {
Collapse.getOrCreateInstance(element, {
toggle: false
}).toggle();
}
});
/**
* jQuery
*/
index_js.defineJQueryPlugin(Collapse);
return Collapse;
}));
//# sourceMappingURL=collapse.js.map
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