mirror of
https://github.com/twbs/bootstrap.git
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552 lines
17 KiB
JavaScript
552 lines
17 KiB
JavaScript
/*!
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* Bootstrap collapse.js v5.0.0-beta3 (https://getbootstrap.com/)
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* Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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*/
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(function (global, factory) {
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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')) :
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typeof define === 'function' && define.amd ? define(['./dom/data', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Collapse = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
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}(this, (function (Data, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
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function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
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var Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
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var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
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var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
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var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
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var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.0.0-beta3): util/index.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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* --------------------------------------------------------------------------
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*/
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const MILLISECONDS_MULTIPLIER = 1000;
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const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
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const toType = obj => {
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if (obj === null || obj === undefined) {
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return `${obj}`;
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}
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return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
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};
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const getSelector = element => {
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let selector = element.getAttribute('data-bs-target');
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if (!selector || selector === '#') {
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let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
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// so everything starting with `#` or `.`. If a "real" URL is used as the selector,
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// `document.querySelector` will rightfully complain it is invalid.
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// See https://github.com/twbs/bootstrap/issues/32273
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if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
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return null;
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} // Just in case some CMS puts out a full URL with the anchor appended
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if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
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hrefAttr = '#' + hrefAttr.split('#')[1];
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}
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selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
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}
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return selector;
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};
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const getSelectorFromElement = element => {
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const selector = getSelector(element);
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if (selector) {
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return document.querySelector(selector) ? selector : null;
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}
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return null;
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};
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const getElementFromSelector = element => {
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const selector = getSelector(element);
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return selector ? document.querySelector(selector) : null;
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};
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const getTransitionDurationFromElement = element => {
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if (!element) {
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return 0;
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} // Get transition-duration of the element
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let {
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transitionDuration,
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transitionDelay
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} = window.getComputedStyle(element);
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const floatTransitionDuration = Number.parseFloat(transitionDuration);
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const floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
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if (!floatTransitionDuration && !floatTransitionDelay) {
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return 0;
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} // If multiple durations are defined, take the first
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transitionDuration = transitionDuration.split(',')[0];
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transitionDelay = transitionDelay.split(',')[0];
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return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
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};
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const triggerTransitionEnd = element => {
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element.dispatchEvent(new Event(TRANSITION_END));
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};
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const isElement = obj => (obj[0] || obj).nodeType;
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const emulateTransitionEnd = (element, duration) => {
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let called = false;
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const durationPadding = 5;
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const emulatedDuration = duration + durationPadding;
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function listener() {
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called = true;
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element.removeEventListener(TRANSITION_END, listener);
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}
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element.addEventListener(TRANSITION_END, listener);
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setTimeout(() => {
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if (!called) {
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triggerTransitionEnd(element);
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}
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}, emulatedDuration);
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};
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const typeCheckConfig = (componentName, config, configTypes) => {
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Object.keys(configTypes).forEach(property => {
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const expectedTypes = configTypes[property];
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const value = config[property];
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const valueType = value && isElement(value) ? 'element' : toType(value);
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if (!new RegExp(expectedTypes).test(valueType)) {
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throw new TypeError(`${componentName.toUpperCase()}: ` + `Option "${property}" provided type "${valueType}" ` + `but expected type "${expectedTypes}".`);
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}
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});
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};
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const reflow = element => element.offsetHeight;
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const getjQuery = () => {
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const {
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jQuery
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} = window;
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if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
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return jQuery;
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}
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return null;
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};
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const onDOMContentLoaded = callback => {
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', callback);
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} else {
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callback();
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}
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};
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const defineJQueryPlugin = (name, plugin) => {
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onDOMContentLoaded(() => {
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const $ = getjQuery();
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/* istanbul ignore if */
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if ($) {
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const JQUERY_NO_CONFLICT = $.fn[name];
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$.fn[name] = plugin.jQueryInterface;
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$.fn[name].Constructor = plugin;
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$.fn[name].noConflict = () => {
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$.fn[name] = JQUERY_NO_CONFLICT;
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return plugin.jQueryInterface;
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};
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}
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});
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};
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.0.0-beta3): collapse.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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* --------------------------------------------------------------------------
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*/
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/**
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* ------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------
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*/
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const NAME = 'collapse';
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const DATA_KEY = 'bs.collapse';
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const EVENT_KEY = `.${DATA_KEY}`;
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const DATA_API_KEY = '.data-api';
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const Default = {
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toggle: true,
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parent: ''
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};
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const DefaultType = {
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toggle: 'boolean',
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parent: '(string|element)'
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};
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const EVENT_SHOW = `show${EVENT_KEY}`;
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const EVENT_SHOWN = `shown${EVENT_KEY}`;
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const EVENT_HIDE = `hide${EVENT_KEY}`;
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const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
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const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
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const CLASS_NAME_SHOW = 'show';
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const CLASS_NAME_COLLAPSE = 'collapse';
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const CLASS_NAME_COLLAPSING = 'collapsing';
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const CLASS_NAME_COLLAPSED = 'collapsed';
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const WIDTH = 'width';
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const HEIGHT = 'height';
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const SELECTOR_ACTIVES = '.show, .collapsing';
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const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
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/**
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* ------------------------------------------------------------------------
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* Class Definition
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* ------------------------------------------------------------------------
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*/
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class Collapse extends BaseComponent__default['default'] {
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constructor(element, config) {
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super(element);
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this._isTransitioning = false;
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this._config = this._getConfig(config);
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this._triggerArray = SelectorEngine__default['default'].find(`${SELECTOR_DATA_TOGGLE}[href="#${this._element.id}"],` + `${SELECTOR_DATA_TOGGLE}[data-bs-target="#${this._element.id}"]`);
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const toggleList = SelectorEngine__default['default'].find(SELECTOR_DATA_TOGGLE);
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for (let i = 0, len = toggleList.length; i < len; i++) {
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const elem = toggleList[i];
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const selector = getSelectorFromElement(elem);
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const filterElement = SelectorEngine__default['default'].find(selector).filter(foundElem => foundElem === this._element);
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if (selector !== null && filterElement.length) {
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this._selector = selector;
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this._triggerArray.push(elem);
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}
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}
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this._parent = this._config.parent ? this._getParent() : null;
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if (!this._config.parent) {
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this._addAriaAndCollapsedClass(this._element, this._triggerArray);
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}
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if (this._config.toggle) {
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this.toggle();
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}
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} // Getters
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static get Default() {
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return Default;
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}
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static get DATA_KEY() {
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return DATA_KEY;
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} // Public
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toggle() {
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if (this._element.classList.contains(CLASS_NAME_SHOW)) {
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this.hide();
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} else {
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this.show();
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}
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}
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show() {
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if (this._isTransitioning || this._element.classList.contains(CLASS_NAME_SHOW)) {
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return;
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}
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let actives;
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let activesData;
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if (this._parent) {
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actives = SelectorEngine__default['default'].find(SELECTOR_ACTIVES, this._parent).filter(elem => {
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if (typeof this._config.parent === 'string') {
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return elem.getAttribute('data-bs-parent') === this._config.parent;
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}
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return elem.classList.contains(CLASS_NAME_COLLAPSE);
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});
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if (actives.length === 0) {
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actives = null;
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}
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}
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const container = SelectorEngine__default['default'].findOne(this._selector);
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if (actives) {
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const tempActiveData = actives.find(elem => container !== elem);
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activesData = tempActiveData ? Data__default['default'].get(tempActiveData, DATA_KEY) : null;
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if (activesData && activesData._isTransitioning) {
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return;
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}
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}
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const startEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW);
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if (startEvent.defaultPrevented) {
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return;
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}
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if (actives) {
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actives.forEach(elemActive => {
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if (container !== elemActive) {
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Collapse.collapseInterface(elemActive, 'hide');
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}
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if (!activesData) {
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Data__default['default'].set(elemActive, DATA_KEY, null);
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}
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});
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}
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const dimension = this._getDimension();
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this._element.classList.remove(CLASS_NAME_COLLAPSE);
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this._element.classList.add(CLASS_NAME_COLLAPSING);
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this._element.style[dimension] = 0;
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if (this._triggerArray.length) {
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this._triggerArray.forEach(element => {
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element.classList.remove(CLASS_NAME_COLLAPSED);
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element.setAttribute('aria-expanded', true);
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});
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}
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this.setTransitioning(true);
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const complete = () => {
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this._element.classList.remove(CLASS_NAME_COLLAPSING);
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this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
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this._element.style[dimension] = '';
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this.setTransitioning(false);
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EventHandler__default['default'].trigger(this._element, EVENT_SHOWN);
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};
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const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
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const scrollSize = `scroll${capitalizedDimension}`;
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const transitionDuration = getTransitionDurationFromElement(this._element);
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EventHandler__default['default'].one(this._element, 'transitionend', complete);
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emulateTransitionEnd(this._element, transitionDuration);
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this._element.style[dimension] = `${this._element[scrollSize]}px`;
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}
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hide() {
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if (this._isTransitioning || !this._element.classList.contains(CLASS_NAME_SHOW)) {
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return;
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}
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const startEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE);
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if (startEvent.defaultPrevented) {
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return;
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}
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const dimension = this._getDimension();
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this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
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reflow(this._element);
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this._element.classList.add(CLASS_NAME_COLLAPSING);
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this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
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const triggerArrayLength = this._triggerArray.length;
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if (triggerArrayLength > 0) {
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for (let i = 0; i < triggerArrayLength; i++) {
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const trigger = this._triggerArray[i];
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const elem = getElementFromSelector(trigger);
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if (elem && !elem.classList.contains(CLASS_NAME_SHOW)) {
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trigger.classList.add(CLASS_NAME_COLLAPSED);
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trigger.setAttribute('aria-expanded', false);
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}
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}
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}
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this.setTransitioning(true);
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const complete = () => {
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this.setTransitioning(false);
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this._element.classList.remove(CLASS_NAME_COLLAPSING);
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this._element.classList.add(CLASS_NAME_COLLAPSE);
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EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN);
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};
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this._element.style[dimension] = '';
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const transitionDuration = getTransitionDurationFromElement(this._element);
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EventHandler__default['default'].one(this._element, 'transitionend', complete);
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emulateTransitionEnd(this._element, transitionDuration);
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}
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setTransitioning(isTransitioning) {
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this._isTransitioning = isTransitioning;
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}
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dispose() {
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super.dispose();
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this._config = null;
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this._parent = null;
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this._triggerArray = null;
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this._isTransitioning = null;
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} // Private
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_getConfig(config) {
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config = { ...Default,
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...config
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};
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config.toggle = Boolean(config.toggle); // Coerce string values
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typeCheckConfig(NAME, config, DefaultType);
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return config;
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}
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_getDimension() {
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return this._element.classList.contains(WIDTH) ? WIDTH : HEIGHT;
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}
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_getParent() {
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let {
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parent
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} = this._config;
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if (isElement(parent)) {
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// it's a jQuery object
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if (typeof parent.jquery !== 'undefined' || typeof parent[0] !== 'undefined') {
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parent = parent[0];
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}
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} else {
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parent = SelectorEngine__default['default'].findOne(parent);
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}
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const selector = `${SELECTOR_DATA_TOGGLE}[data-bs-parent="${parent}"]`;
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SelectorEngine__default['default'].find(selector, parent).forEach(element => {
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const selected = getElementFromSelector(element);
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this._addAriaAndCollapsedClass(selected, [element]);
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});
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return parent;
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}
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_addAriaAndCollapsedClass(element, triggerArray) {
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if (!element || !triggerArray.length) {
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return;
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}
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const isOpen = element.classList.contains(CLASS_NAME_SHOW);
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triggerArray.forEach(elem => {
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if (isOpen) {
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elem.classList.remove(CLASS_NAME_COLLAPSED);
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} else {
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elem.classList.add(CLASS_NAME_COLLAPSED);
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}
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elem.setAttribute('aria-expanded', isOpen);
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});
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} // Static
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static collapseInterface(element, config) {
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let data = Data__default['default'].get(element, DATA_KEY);
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const _config = { ...Default,
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...Manipulator__default['default'].getDataAttributes(element),
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...(typeof config === 'object' && config ? config : {})
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};
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if (!data && _config.toggle && typeof config === 'string' && /show|hide/.test(config)) {
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_config.toggle = false;
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}
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if (!data) {
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data = new Collapse(element, _config);
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}
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if (typeof config === 'string') {
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if (typeof data[config] === 'undefined') {
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throw new TypeError(`No method named "${config}"`);
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}
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data[config]();
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}
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}
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static jQueryInterface(config) {
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return this.each(function () {
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Collapse.collapseInterface(this, config);
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});
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}
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}
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/**
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* ------------------------------------------------------------------------
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* Data Api implementation
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* ------------------------------------------------------------------------
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*/
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EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
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// preventDefault only for <a> elements (which change the URL) not inside the collapsible element
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if (event.target.tagName === 'A' || event.delegateTarget && event.delegateTarget.tagName === 'A') {
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event.preventDefault();
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}
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const triggerData = Manipulator__default['default'].getDataAttributes(this);
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const selector = getSelectorFromElement(this);
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const selectorElements = SelectorEngine__default['default'].find(selector);
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selectorElements.forEach(element => {
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const data = Data__default['default'].get(element, DATA_KEY);
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let config;
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if (data) {
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// update parent attribute
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if (data._parent === null && typeof triggerData.parent === 'string') {
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data._config.parent = triggerData.parent;
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data._parent = data._getParent();
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}
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config = 'toggle';
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} else {
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config = triggerData;
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}
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Collapse.collapseInterface(element, config);
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});
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});
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/**
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* ------------------------------------------------------------------------
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* jQuery
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* ------------------------------------------------------------------------
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* add .Collapse to jQuery only if jQuery is present
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*/
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defineJQueryPlugin(NAME, Collapse);
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return Collapse;
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})));
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//# sourceMappingURL=collapse.js.map
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