mirror of
https://github.com/twbs/bootstrap.git
synced 2022-11-09 12:25:43 -05:00
359 lines
11 KiB
JavaScript
359 lines
11 KiB
JavaScript
/*!
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* Bootstrap tab.js v4.3.1 (https://getbootstrap.com/)
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* Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/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 = 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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Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
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EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
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SelectorEngine = SelectorEngine && SelectorEngine.hasOwnProperty('default') ? SelectorEngine['default'] : SelectorEngine;
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function _defineProperties(target, props) {
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for (var i = 0; i < props.length; i++) {
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var descriptor = props[i];
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descriptor.enumerable = descriptor.enumerable || false;
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descriptor.configurable = true;
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if ("value" in descriptor) descriptor.writable = true;
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Object.defineProperty(target, descriptor.key, descriptor);
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}
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}
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function _createClass(Constructor, protoProps, staticProps) {
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if (protoProps) _defineProperties(Constructor.prototype, protoProps);
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if (staticProps) _defineProperties(Constructor, staticProps);
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return Constructor;
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}
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v4.3.1): util/index.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/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';
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var _window = window,
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jQuery = _window.jQuery; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
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var getSelectorFromElement = function getSelectorFromElement(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() : '';
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}
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try {
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return document.querySelector(selector) ? selector : null;
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} catch (error) {
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return null;
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}
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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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var evt = document.createEvent('HTMLEvents');
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evt.initEvent(TRANSITION_END, true, true);
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element.dispatchEvent(evt);
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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 makeArray = function makeArray(nodeList) {
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if (!nodeList) {
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return [];
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}
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return [].slice.call(nodeList);
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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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/**
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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 = '4.3.1';
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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 = {
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HIDE: "hide" + EVENT_KEY,
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HIDDEN: "hidden" + EVENT_KEY,
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SHOW: "show" + EVENT_KEY,
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SHOWN: "shown" + EVENT_KEY,
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CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
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};
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var ClassName = {
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DROPDOWN_MENU: 'dropdown-menu',
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ACTIVE: 'active',
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DISABLED: 'disabled',
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FADE: 'fade',
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SHOW: 'show'
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};
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var Selector = {
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DROPDOWN: '.dropdown',
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NAV_LIST_GROUP: '.nav, .list-group',
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ACTIVE: '.active',
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ACTIVE_UL: ':scope > li > .active',
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DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
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DROPDOWN_TOGGLE: '.dropdown-toggle',
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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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};
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var Tab =
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/*#__PURE__*/
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function () {
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function Tab(element) {
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this._element = element;
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Data.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(ClassName.ACTIVE) || this._element.classList.contains(ClassName.DISABLED)) {
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return;
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}
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var target;
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var previous;
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var listElement = SelectorEngine.closest(this._element, Selector.NAV_LIST_GROUP);
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var selector = getSelectorFromElement(this._element);
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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 = makeArray(SelectorEngine.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.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.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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if (selector) {
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target = SelectorEngine.findOne(selector);
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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.trigger(previous, Event.HIDDEN, {
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relatedTarget: _this._element
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});
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EventHandler.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.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.find(Selector.ACTIVE_UL, container) : SelectorEngine.children(container, Selector.ACTIVE);
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var active = activeElements[0];
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var isTransitioning = callback && active && active.classList.contains(ClassName.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(ClassName.SHOW);
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EventHandler.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(ClassName.ACTIVE);
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var dropdownChild = SelectorEngine.findOne(Selector.DROPDOWN_ACTIVE_CHILD, active.parentNode);
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if (dropdownChild) {
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dropdownChild.classList.remove(ClassName.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(ClassName.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(ClassName.FADE)) {
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element.classList.add(ClassName.SHOW);
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}
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if (element.parentNode && element.parentNode.classList.contains(ClassName.DROPDOWN_MENU)) {
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var dropdownElement = SelectorEngine.closest(element, Selector.DROPDOWN);
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if (dropdownElement) {
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makeArray(SelectorEngine.find(Selector.DROPDOWN_TOGGLE)).forEach(function (dropdown) {
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return dropdown.classList.add(ClassName.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.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.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.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
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event.preventDefault();
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var data = Data.getData(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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/* istanbul ignore if */
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if (typeof jQuery !== 'undefined') {
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var JQUERY_NO_CONFLICT = jQuery.fn[NAME];
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jQuery.fn[NAME] = Tab._jQueryInterface;
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jQuery.fn[NAME].Constructor = Tab;
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jQuery.fn[NAME].noConflict = function () {
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jQuery.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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