mirror of
https://github.com/twbs/bootstrap.git
synced 2024-12-01 13:24:25 +01:00
348 lines
12 KiB
JavaScript
348 lines
12 KiB
JavaScript
/*!
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* Bootstrap tab.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/selector-engine.js'), require('./base-component.js')) :
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typeof define === 'function' && define.amd ? define(['./dom/data', './dom/event-handler', './dom/selector-engine', './base-component'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Tab = factory(global.Data, global.EventHandler, global.SelectorEngine, global.Base));
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}(this, (function (Data, EventHandler, 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 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 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 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 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 isDisabled = element => {
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if (!element || element.nodeType !== Node.ELEMENT_NODE) {
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return true;
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}
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if (element.classList.contains('disabled')) {
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return true;
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}
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if (typeof element.disabled !== 'undefined') {
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return element.disabled;
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}
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return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
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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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$.fn[name] = JQUERY_NO_CONFLICT;
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return plugin.jQueryInterface;
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};
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}
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});
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};
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.0.0-beta3): tab.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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* --------------------------------------------------------------------------
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*/
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/**
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* ------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------
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*/
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const NAME = 'tab';
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const DATA_KEY = 'bs.tab';
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const EVENT_KEY = `.${DATA_KEY}`;
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const DATA_API_KEY = '.data-api';
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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_SHOW = `show${EVENT_KEY}`;
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const EVENT_SHOWN = `shown${EVENT_KEY}`;
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const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
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const CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu';
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const CLASS_NAME_ACTIVE = 'active';
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const CLASS_NAME_FADE = 'fade';
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const CLASS_NAME_SHOW = 'show';
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const SELECTOR_DROPDOWN = '.dropdown';
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const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
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const SELECTOR_ACTIVE = '.active';
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const SELECTOR_ACTIVE_UL = ':scope > li > .active';
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const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="tab"], [data-bs-toggle="pill"], [data-bs-toggle="list"]';
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const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
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const SELECTOR_DROPDOWN_ACTIVE_CHILD = ':scope > .dropdown-menu .active';
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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 Tab extends BaseComponent__default['default'] {
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// Getters
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static get DATA_KEY() {
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return DATA_KEY;
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} // Public
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show() {
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if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && this._element.classList.contains(CLASS_NAME_ACTIVE) || isDisabled(this._element)) {
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return;
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}
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let previous;
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const target = getElementFromSelector(this._element);
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const listElement = this._element.closest(SELECTOR_NAV_LIST_GROUP);
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if (listElement) {
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const itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? SELECTOR_ACTIVE_UL : SELECTOR_ACTIVE;
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previous = SelectorEngine__default['default'].find(itemSelector, listElement);
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previous = previous[previous.length - 1];
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}
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const hideEvent = previous ? EventHandler__default['default'].trigger(previous, EVENT_HIDE, {
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relatedTarget: this._element
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}) : null;
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const showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, {
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relatedTarget: previous
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});
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if (showEvent.defaultPrevented || hideEvent !== null && hideEvent.defaultPrevented) {
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return;
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}
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this._activate(this._element, listElement);
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const complete = () => {
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EventHandler__default['default'].trigger(previous, EVENT_HIDDEN, {
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relatedTarget: this._element
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});
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EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, {
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relatedTarget: previous
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});
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};
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if (target) {
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this._activate(target, target.parentNode, complete);
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} else {
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complete();
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}
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} // Private
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_activate(element, container, callback) {
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const activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? SelectorEngine__default['default'].find(SELECTOR_ACTIVE_UL, container) : SelectorEngine__default['default'].children(container, SELECTOR_ACTIVE);
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const active = activeElements[0];
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const isTransitioning = callback && active && active.classList.contains(CLASS_NAME_FADE);
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const complete = () => this._transitionComplete(element, active, callback);
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if (active && isTransitioning) {
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const transitionDuration = getTransitionDurationFromElement(active);
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active.classList.remove(CLASS_NAME_SHOW);
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EventHandler__default['default'].one(active, 'transitionend', complete);
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emulateTransitionEnd(active, transitionDuration);
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} else {
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complete();
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}
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}
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_transitionComplete(element, active, callback) {
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if (active) {
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active.classList.remove(CLASS_NAME_ACTIVE);
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const dropdownChild = SelectorEngine__default['default'].findOne(SELECTOR_DROPDOWN_ACTIVE_CHILD, active.parentNode);
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if (dropdownChild) {
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dropdownChild.classList.remove(CLASS_NAME_ACTIVE);
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}
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if (active.getAttribute('role') === 'tab') {
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active.setAttribute('aria-selected', false);
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}
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}
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element.classList.add(CLASS_NAME_ACTIVE);
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if (element.getAttribute('role') === 'tab') {
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element.setAttribute('aria-selected', true);
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}
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reflow(element);
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if (element.classList.contains(CLASS_NAME_FADE)) {
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element.classList.add(CLASS_NAME_SHOW);
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}
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if (element.parentNode && element.parentNode.classList.contains(CLASS_NAME_DROPDOWN_MENU)) {
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const dropdownElement = element.closest(SELECTOR_DROPDOWN);
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if (dropdownElement) {
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SelectorEngine__default['default'].find(SELECTOR_DROPDOWN_TOGGLE).forEach(dropdown => dropdown.classList.add(CLASS_NAME_ACTIVE));
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}
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element.setAttribute('aria-expanded', true);
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}
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if (callback) {
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callback();
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}
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} // Static
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static jQueryInterface(config) {
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return this.each(function () {
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const data = Data__default['default'].get(this, DATA_KEY) || new Tab(this);
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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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}
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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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event.preventDefault();
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const data = Data__default['default'].get(this, DATA_KEY) || new Tab(this);
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data.show();
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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 .Tab to jQuery only if jQuery is present
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*/
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defineJQueryPlugin(NAME, Tab);
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return Tab;
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})));
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//# sourceMappingURL=tab.js.map
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