mirror of
https://github.com/twbs/bootstrap.git
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429 lines
13 KiB
JavaScript
429 lines
13 KiB
JavaScript
/*!
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* Bootstrap collapse.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('jquery'), require('./util.js')) :
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typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
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(global = global || self, global.Collapse = factory(global.jQuery, global.Util));
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}(this, function ($, Util) { 'use strict';
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$ = $ && $.hasOwnProperty('default') ? $['default'] : $;
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Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
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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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function _defineProperty(obj, key, value) {
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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function _objectSpread(target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i] != null ? arguments[i] : {};
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var ownKeys = Object.keys(source);
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if (typeof Object.getOwnPropertySymbols === 'function') {
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ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
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return Object.getOwnPropertyDescriptor(source, sym).enumerable;
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}));
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}
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ownKeys.forEach(function (key) {
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_defineProperty(target, key, source[key]);
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});
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}
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return target;
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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 = 'collapse';
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var VERSION = '4.3.1';
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var DATA_KEY = 'bs.collapse';
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var EVENT_KEY = "." + DATA_KEY;
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var DATA_API_KEY = '.data-api';
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var JQUERY_NO_CONFLICT = $.fn[NAME];
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var Default = {
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toggle: true,
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parent: ''
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};
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var DefaultType = {
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toggle: 'boolean',
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parent: '(string|element)'
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};
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var Event = {
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SHOW: "show" + EVENT_KEY,
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SHOWN: "shown" + EVENT_KEY,
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HIDE: "hide" + EVENT_KEY,
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HIDDEN: "hidden" + 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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SHOW: 'show',
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COLLAPSE: 'collapse',
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COLLAPSING: 'collapsing',
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COLLAPSED: 'collapsed'
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};
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var Dimension = {
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WIDTH: 'width',
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HEIGHT: 'height'
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};
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var Selector = {
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ACTIVES: '.show, .collapsing',
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DATA_TOGGLE: '[data-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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};
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var Collapse =
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/*#__PURE__*/
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function () {
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function Collapse(element, config) {
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this._isTransitioning = false;
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this._element = element;
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this._config = this._getConfig(config);
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this._triggerArray = [].slice.call(document.querySelectorAll("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
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var toggleList = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE));
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for (var i = 0, len = toggleList.length; i < len; i++) {
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var elem = toggleList[i];
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var selector = Util.getSelectorFromElement(elem);
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var filterElement = [].slice.call(document.querySelectorAll(selector)).filter(function (foundElem) {
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return foundElem === element;
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});
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if (selector !== null && filterElement.length > 0) {
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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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var _proto = Collapse.prototype;
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// Public
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_proto.toggle = function toggle() {
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if ($(this._element).hasClass(ClassName.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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_proto.show = function show() {
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var _this = this;
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if (this._isTransitioning || $(this._element).hasClass(ClassName.SHOW)) {
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return;
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}
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var actives;
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var activesData;
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if (this._parent) {
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actives = [].slice.call(this._parent.querySelectorAll(Selector.ACTIVES)).filter(function (elem) {
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if (typeof _this._config.parent === 'string') {
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return elem.getAttribute('data-parent') === _this._config.parent;
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}
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return elem.classList.contains(ClassName.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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if (actives) {
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activesData = $(actives).not(this._selector).data(DATA_KEY);
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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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var startEvent = $.Event(Event.SHOW);
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$(this._element).trigger(startEvent);
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if (startEvent.isDefaultPrevented()) {
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return;
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}
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if (actives) {
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Collapse._jQueryInterface.call($(actives).not(this._selector), 'hide');
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if (!activesData) {
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$(actives).data(DATA_KEY, null);
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}
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}
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var dimension = this._getDimension();
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$(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
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this._element.style[dimension] = 0;
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if (this._triggerArray.length) {
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$(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
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}
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this.setTransitioning(true);
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var complete = function complete() {
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$(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
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_this._element.style[dimension] = '';
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_this.setTransitioning(false);
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$(_this._element).trigger(Event.SHOWN);
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};
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var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
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var scrollSize = "scroll" + capitalizedDimension;
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var transitionDuration = Util.getTransitionDurationFromElement(this._element);
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$(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
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this._element.style[dimension] = this._element[scrollSize] + "px";
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};
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_proto.hide = function hide() {
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var _this2 = this;
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if (this._isTransitioning || !$(this._element).hasClass(ClassName.SHOW)) {
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return;
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}
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var startEvent = $.Event(Event.HIDE);
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$(this._element).trigger(startEvent);
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if (startEvent.isDefaultPrevented()) {
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return;
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}
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var dimension = this._getDimension();
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this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
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Util.reflow(this._element);
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$(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
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var triggerArrayLength = this._triggerArray.length;
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if (triggerArrayLength > 0) {
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for (var i = 0; i < triggerArrayLength; i++) {
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var trigger = this._triggerArray[i];
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var selector = Util.getSelectorFromElement(trigger);
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if (selector !== null) {
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var $elem = $([].slice.call(document.querySelectorAll(selector)));
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if (!$elem.hasClass(ClassName.SHOW)) {
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$(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
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}
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}
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}
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}
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this.setTransitioning(true);
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var complete = function complete() {
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_this2.setTransitioning(false);
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$(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
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};
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this._element.style[dimension] = '';
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var transitionDuration = Util.getTransitionDurationFromElement(this._element);
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$(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
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};
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_proto.setTransitioning = function setTransitioning(isTransitioning) {
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this._isTransitioning = isTransitioning;
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};
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_proto.dispose = function dispose() {
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$.removeData(this._element, DATA_KEY);
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this._config = null;
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this._parent = null;
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this._element = null;
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this._triggerArray = null;
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this._isTransitioning = null;
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} // Private
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;
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_proto._getConfig = function _getConfig(config) {
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config = _objectSpread({}, Default, config);
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config.toggle = Boolean(config.toggle); // Coerce string values
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Util.typeCheckConfig(NAME, config, DefaultType);
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return config;
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};
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_proto._getDimension = function _getDimension() {
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var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
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return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
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};
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_proto._getParent = function _getParent() {
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var _this3 = this;
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var parent;
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if (Util.isElement(this._config.parent)) {
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parent = this._config.parent; // It's a jQuery object
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if (typeof this._config.parent.jquery !== 'undefined') {
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parent = this._config.parent[0];
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}
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} else {
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parent = document.querySelector(this._config.parent);
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}
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var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
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var children = [].slice.call(parent.querySelectorAll(selector));
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$(children).each(function (i, element) {
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_this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
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});
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return parent;
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};
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_proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
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var isOpen = $(element).hasClass(ClassName.SHOW);
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if (triggerArray.length) {
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$(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
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}
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} // Static
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;
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Collapse._getTargetFromElement = function _getTargetFromElement(element) {
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var selector = Util.getSelectorFromElement(element);
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return selector ? document.querySelector(selector) : null;
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};
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Collapse._jQueryInterface = function _jQueryInterface(config) {
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return this.each(function () {
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var $this = $(this);
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var data = $this.data(DATA_KEY);
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var _config = _objectSpread({}, Default, $this.data(), typeof config === 'object' && config ? config : {});
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if (!data && _config.toggle && /show|hide/.test(config)) {
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_config.toggle = false;
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}
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if (!data) {
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data = new Collapse(this, _config);
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$this.data(DATA_KEY, data);
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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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};
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_createClass(Collapse, 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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key: "Default",
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get: function get() {
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return Default;
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}
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}]);
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return Collapse;
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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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$(document).on(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.currentTarget.tagName === 'A') {
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event.preventDefault();
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}
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var $trigger = $(this);
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var selector = Util.getSelectorFromElement(this);
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var selectors = [].slice.call(document.querySelectorAll(selector));
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$(selectors).each(function () {
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var $target = $(this);
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var data = $target.data(DATA_KEY);
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var config = data ? 'toggle' : $trigger.data();
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Collapse._jQueryInterface.call($target, 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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*/
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$.fn[NAME] = Collapse._jQueryInterface;
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$.fn[NAME].Constructor = Collapse;
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$.fn[NAME].noConflict = function () {
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$.fn[NAME] = JQUERY_NO_CONFLICT;
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return Collapse._jQueryInterface;
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};
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return Collapse;
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}));
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//# sourceMappingURL=collapse.js.map
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