mirror of
https://github.com/twbs/bootstrap.git
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337 lines
12 KiB
JavaScript
337 lines
12 KiB
JavaScript
/*!
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* Bootstrap tab.js v5.0.0-alpha2 (https://getbootstrap.com/)
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* Copyright 2011-2020 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')) :
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typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/selector-engine.js'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Tab = factory(global.Data, global.EventHandler, global.SelectorEngine));
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}(this, (function (Data, EventHandler, SelectorEngine) { '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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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.0.0-alpha2): 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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var MILLISECONDS_MULTIPLIER = 1000;
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var TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
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var getSelector = function getSelector(element) {
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var selector = element.getAttribute('data-target');
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if (!selector || selector === '#') {
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var hrefAttr = element.getAttribute('href');
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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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var getElementFromSelector = function getElementFromSelector(element) {
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var selector = getSelector(element);
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return selector ? document.querySelector(selector) : null;
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};
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var getTransitionDurationFromElement = function 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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var _window$getComputedSt = window.getComputedStyle(element),
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transitionDuration = _window$getComputedSt.transitionDuration,
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transitionDelay = _window$getComputedSt.transitionDelay;
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var floatTransitionDuration = parseFloat(transitionDuration);
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var floatTransitionDelay = 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 (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
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};
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var triggerTransitionEnd = function triggerTransitionEnd(element) {
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element.dispatchEvent(new Event(TRANSITION_END));
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};
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var emulateTransitionEnd = function emulateTransitionEnd(element, duration) {
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var called = false;
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var durationPadding = 5;
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var 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(function () {
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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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var reflow = function reflow(element) {
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return element.offsetHeight;
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};
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var getjQuery = function getjQuery() {
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var _window = window,
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jQuery = _window.jQuery;
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if (jQuery && !document.body.hasAttribute('data-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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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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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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var NAME = 'tab';
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var VERSION = '5.0.0-alpha2';
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var DATA_KEY = 'bs.tab';
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var EVENT_KEY = "." + DATA_KEY;
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var DATA_API_KEY = '.data-api';
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var EVENT_HIDE = "hide" + EVENT_KEY;
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var EVENT_HIDDEN = "hidden" + EVENT_KEY;
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var EVENT_SHOW = "show" + EVENT_KEY;
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var EVENT_SHOWN = "shown" + EVENT_KEY;
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var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;
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var CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu';
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var CLASS_NAME_ACTIVE = 'active';
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var CLASS_NAME_DISABLED = 'disabled';
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var CLASS_NAME_FADE = 'fade';
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var CLASS_NAME_SHOW = 'show';
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var SELECTOR_DROPDOWN = '.dropdown';
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var SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
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var SELECTOR_ACTIVE = '.active';
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var SELECTOR_ACTIVE_UL = ':scope > li > .active';
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var SELECTOR_DATA_TOGGLE = '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]';
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var SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
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var 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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var Tab = /*#__PURE__*/function () {
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function Tab(element) {
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this._element = element;
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Data__default['default'].setData(this._element, DATA_KEY, this);
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} // Getters
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var _proto = Tab.prototype;
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// Public
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_proto.show = function show() {
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var _this = this;
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if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && this._element.classList.contains(CLASS_NAME_ACTIVE) || this._element.classList.contains(CLASS_NAME_DISABLED)) {
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return;
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}
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var previous;
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var target = getElementFromSelector(this._element);
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var listElement = this._element.closest(SELECTOR_NAV_LIST_GROUP);
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if (listElement) {
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var 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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var hideEvent = null;
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if (previous) {
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hideEvent = EventHandler__default['default'].trigger(previous, EVENT_HIDE, {
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relatedTarget: this._element
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});
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}
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var 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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var complete = function 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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};
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_proto.dispose = function dispose() {
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Data__default['default'].removeData(this._element, DATA_KEY);
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this._element = null;
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} // Private
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;
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_proto._activate = function _activate(element, container, callback) {
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var _this2 = this;
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var 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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var active = activeElements[0];
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var isTransitioning = callback && active && active.classList.contains(CLASS_NAME_FADE);
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var complete = function complete() {
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return _this2._transitionComplete(element, active, callback);
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};
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if (active && isTransitioning) {
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var transitionDuration = getTransitionDurationFromElement(active);
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active.classList.remove(CLASS_NAME_SHOW);
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EventHandler__default['default'].one(active, TRANSITION_END, 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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_proto._transitionComplete = function _transitionComplete(element, active, callback) {
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if (active) {
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active.classList.remove(CLASS_NAME_ACTIVE);
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var 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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var dropdownElement = element.closest(SELECTOR_DROPDOWN);
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if (dropdownElement) {
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SelectorEngine__default['default'].find(SELECTOR_DROPDOWN_TOGGLE).forEach(function (dropdown) {
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return dropdown.classList.add(CLASS_NAME_ACTIVE);
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});
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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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;
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Tab.jQueryInterface = function jQueryInterface(config) {
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return this.each(function () {
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var data = Data__default['default'].getData(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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Tab.getInstance = function getInstance(element) {
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return Data__default['default'].getData(element, DATA_KEY);
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};
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_createClass(Tab, null, [{
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key: "VERSION",
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get: function get() {
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return VERSION;
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}
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}]);
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return Tab;
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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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var data = Data__default['default'].getData(this, DATA_KEY) || new Tab(this);
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data.show();
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});
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var $ = getjQuery();
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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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/* istanbul ignore if */
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if ($) {
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var JQUERY_NO_CONFLICT = $.fn[NAME];
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$.fn[NAME] = Tab.jQueryInterface;
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$.fn[NAME].Constructor = Tab;
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$.fn[NAME].noConflict = function () {
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$.fn[NAME] = JQUERY_NO_CONFLICT;
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return Tab.jQueryInterface;
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};
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}
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return Tab;
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})));
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//# sourceMappingURL=tab.js.map
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