collapse.js 12 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372
  1. /*!
  2. * Bootstrap collapse.js v4.5.2 (https://getbootstrap.com/)
  3. * Copyright 2011-2020 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  4. * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  5. */
  6. (function (global, factory) {
  7. typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
  8. typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
  9. (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Collapse = factory(global.jQuery, global.Util));
  10. }(this, (function ($, Util) { 'use strict';
  11. $ = $ && Object.prototype.hasOwnProperty.call($, 'default') ? $['default'] : $;
  12. Util = Util && Object.prototype.hasOwnProperty.call(Util, 'default') ? Util['default'] : Util;
  13. function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
  14. 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); } }
  15. function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  16. /**
  17. * ------------------------------------------------------------------------
  18. * Constants
  19. * ------------------------------------------------------------------------
  20. */
  21. var NAME = 'collapse';
  22. var VERSION = '4.5.2';
  23. var DATA_KEY = 'bs.collapse';
  24. var EVENT_KEY = "." + DATA_KEY;
  25. var DATA_API_KEY = '.data-api';
  26. var JQUERY_NO_CONFLICT = $.fn[NAME];
  27. var Default = {
  28. toggle: true,
  29. parent: ''
  30. };
  31. var DefaultType = {
  32. toggle: 'boolean',
  33. parent: '(string|element)'
  34. };
  35. var EVENT_SHOW = "show" + EVENT_KEY;
  36. var EVENT_SHOWN = "shown" + EVENT_KEY;
  37. var EVENT_HIDE = "hide" + EVENT_KEY;
  38. var EVENT_HIDDEN = "hidden" + EVENT_KEY;
  39. var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;
  40. var CLASS_NAME_SHOW = 'show';
  41. var CLASS_NAME_COLLAPSE = 'collapse';
  42. var CLASS_NAME_COLLAPSING = 'collapsing';
  43. var CLASS_NAME_COLLAPSED = 'collapsed';
  44. var DIMENSION_WIDTH = 'width';
  45. var DIMENSION_HEIGHT = 'height';
  46. var SELECTOR_ACTIVES = '.show, .collapsing';
  47. var SELECTOR_DATA_TOGGLE = '[data-toggle="collapse"]';
  48. /**
  49. * ------------------------------------------------------------------------
  50. * Class Definition
  51. * ------------------------------------------------------------------------
  52. */
  53. var Collapse = /*#__PURE__*/function () {
  54. function Collapse(element, config) {
  55. this._isTransitioning = false;
  56. this._element = element;
  57. this._config = this._getConfig(config);
  58. this._triggerArray = [].slice.call(document.querySelectorAll("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
  59. var toggleList = [].slice.call(document.querySelectorAll(SELECTOR_DATA_TOGGLE));
  60. for (var i = 0, len = toggleList.length; i < len; i++) {
  61. var elem = toggleList[i];
  62. var selector = Util.getSelectorFromElement(elem);
  63. var filterElement = [].slice.call(document.querySelectorAll(selector)).filter(function (foundElem) {
  64. return foundElem === element;
  65. });
  66. if (selector !== null && filterElement.length > 0) {
  67. this._selector = selector;
  68. this._triggerArray.push(elem);
  69. }
  70. }
  71. this._parent = this._config.parent ? this._getParent() : null;
  72. if (!this._config.parent) {
  73. this._addAriaAndCollapsedClass(this._element, this._triggerArray);
  74. }
  75. if (this._config.toggle) {
  76. this.toggle();
  77. }
  78. } // Getters
  79. var _proto = Collapse.prototype;
  80. // Public
  81. _proto.toggle = function toggle() {
  82. if ($(this._element).hasClass(CLASS_NAME_SHOW)) {
  83. this.hide();
  84. } else {
  85. this.show();
  86. }
  87. };
  88. _proto.show = function show() {
  89. var _this = this;
  90. if (this._isTransitioning || $(this._element).hasClass(CLASS_NAME_SHOW)) {
  91. return;
  92. }
  93. var actives;
  94. var activesData;
  95. if (this._parent) {
  96. actives = [].slice.call(this._parent.querySelectorAll(SELECTOR_ACTIVES)).filter(function (elem) {
  97. if (typeof _this._config.parent === 'string') {
  98. return elem.getAttribute('data-parent') === _this._config.parent;
  99. }
  100. return elem.classList.contains(CLASS_NAME_COLLAPSE);
  101. });
  102. if (actives.length === 0) {
  103. actives = null;
  104. }
  105. }
  106. if (actives) {
  107. activesData = $(actives).not(this._selector).data(DATA_KEY);
  108. if (activesData && activesData._isTransitioning) {
  109. return;
  110. }
  111. }
  112. var startEvent = $.Event(EVENT_SHOW);
  113. $(this._element).trigger(startEvent);
  114. if (startEvent.isDefaultPrevented()) {
  115. return;
  116. }
  117. if (actives) {
  118. Collapse._jQueryInterface.call($(actives).not(this._selector), 'hide');
  119. if (!activesData) {
  120. $(actives).data(DATA_KEY, null);
  121. }
  122. }
  123. var dimension = this._getDimension();
  124. $(this._element).removeClass(CLASS_NAME_COLLAPSE).addClass(CLASS_NAME_COLLAPSING);
  125. this._element.style[dimension] = 0;
  126. if (this._triggerArray.length) {
  127. $(this._triggerArray).removeClass(CLASS_NAME_COLLAPSED).attr('aria-expanded', true);
  128. }
  129. this.setTransitioning(true);
  130. var complete = function complete() {
  131. $(_this._element).removeClass(CLASS_NAME_COLLAPSING).addClass(CLASS_NAME_COLLAPSE + " " + CLASS_NAME_SHOW);
  132. _this._element.style[dimension] = '';
  133. _this.setTransitioning(false);
  134. $(_this._element).trigger(EVENT_SHOWN);
  135. };
  136. var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
  137. var scrollSize = "scroll" + capitalizedDimension;
  138. var transitionDuration = Util.getTransitionDurationFromElement(this._element);
  139. $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
  140. this._element.style[dimension] = this._element[scrollSize] + "px";
  141. };
  142. _proto.hide = function hide() {
  143. var _this2 = this;
  144. if (this._isTransitioning || !$(this._element).hasClass(CLASS_NAME_SHOW)) {
  145. return;
  146. }
  147. var startEvent = $.Event(EVENT_HIDE);
  148. $(this._element).trigger(startEvent);
  149. if (startEvent.isDefaultPrevented()) {
  150. return;
  151. }
  152. var dimension = this._getDimension();
  153. this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
  154. Util.reflow(this._element);
  155. $(this._element).addClass(CLASS_NAME_COLLAPSING).removeClass(CLASS_NAME_COLLAPSE + " " + CLASS_NAME_SHOW);
  156. var triggerArrayLength = this._triggerArray.length;
  157. if (triggerArrayLength > 0) {
  158. for (var i = 0; i < triggerArrayLength; i++) {
  159. var trigger = this._triggerArray[i];
  160. var selector = Util.getSelectorFromElement(trigger);
  161. if (selector !== null) {
  162. var $elem = $([].slice.call(document.querySelectorAll(selector)));
  163. if (!$elem.hasClass(CLASS_NAME_SHOW)) {
  164. $(trigger).addClass(CLASS_NAME_COLLAPSED).attr('aria-expanded', false);
  165. }
  166. }
  167. }
  168. }
  169. this.setTransitioning(true);
  170. var complete = function complete() {
  171. _this2.setTransitioning(false);
  172. $(_this2._element).removeClass(CLASS_NAME_COLLAPSING).addClass(CLASS_NAME_COLLAPSE).trigger(EVENT_HIDDEN);
  173. };
  174. this._element.style[dimension] = '';
  175. var transitionDuration = Util.getTransitionDurationFromElement(this._element);
  176. $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
  177. };
  178. _proto.setTransitioning = function setTransitioning(isTransitioning) {
  179. this._isTransitioning = isTransitioning;
  180. };
  181. _proto.dispose = function dispose() {
  182. $.removeData(this._element, DATA_KEY);
  183. this._config = null;
  184. this._parent = null;
  185. this._element = null;
  186. this._triggerArray = null;
  187. this._isTransitioning = null;
  188. } // Private
  189. ;
  190. _proto._getConfig = function _getConfig(config) {
  191. config = _extends({}, Default, config);
  192. config.toggle = Boolean(config.toggle); // Coerce string values
  193. Util.typeCheckConfig(NAME, config, DefaultType);
  194. return config;
  195. };
  196. _proto._getDimension = function _getDimension() {
  197. var hasWidth = $(this._element).hasClass(DIMENSION_WIDTH);
  198. return hasWidth ? DIMENSION_WIDTH : DIMENSION_HEIGHT;
  199. };
  200. _proto._getParent = function _getParent() {
  201. var _this3 = this;
  202. var parent;
  203. if (Util.isElement(this._config.parent)) {
  204. parent = this._config.parent; // It's a jQuery object
  205. if (typeof this._config.parent.jquery !== 'undefined') {
  206. parent = this._config.parent[0];
  207. }
  208. } else {
  209. parent = document.querySelector(this._config.parent);
  210. }
  211. var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
  212. var children = [].slice.call(parent.querySelectorAll(selector));
  213. $(children).each(function (i, element) {
  214. _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
  215. });
  216. return parent;
  217. };
  218. _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
  219. var isOpen = $(element).hasClass(CLASS_NAME_SHOW);
  220. if (triggerArray.length) {
  221. $(triggerArray).toggleClass(CLASS_NAME_COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
  222. }
  223. } // Static
  224. ;
  225. Collapse._getTargetFromElement = function _getTargetFromElement(element) {
  226. var selector = Util.getSelectorFromElement(element);
  227. return selector ? document.querySelector(selector) : null;
  228. };
  229. Collapse._jQueryInterface = function _jQueryInterface(config) {
  230. return this.each(function () {
  231. var $this = $(this);
  232. var data = $this.data(DATA_KEY);
  233. var _config = _extends({}, Default, $this.data(), typeof config === 'object' && config ? config : {});
  234. if (!data && _config.toggle && typeof config === 'string' && /show|hide/.test(config)) {
  235. _config.toggle = false;
  236. }
  237. if (!data) {
  238. data = new Collapse(this, _config);
  239. $this.data(DATA_KEY, data);
  240. }
  241. if (typeof config === 'string') {
  242. if (typeof data[config] === 'undefined') {
  243. throw new TypeError("No method named \"" + config + "\"");
  244. }
  245. data[config]();
  246. }
  247. });
  248. };
  249. _createClass(Collapse, null, [{
  250. key: "VERSION",
  251. get: function get() {
  252. return VERSION;
  253. }
  254. }, {
  255. key: "Default",
  256. get: function get() {
  257. return Default;
  258. }
  259. }]);
  260. return Collapse;
  261. }();
  262. /**
  263. * ------------------------------------------------------------------------
  264. * Data Api implementation
  265. * ------------------------------------------------------------------------
  266. */
  267. $(document).on(EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
  268. // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
  269. if (event.currentTarget.tagName === 'A') {
  270. event.preventDefault();
  271. }
  272. var $trigger = $(this);
  273. var selector = Util.getSelectorFromElement(this);
  274. var selectors = [].slice.call(document.querySelectorAll(selector));
  275. $(selectors).each(function () {
  276. var $target = $(this);
  277. var data = $target.data(DATA_KEY);
  278. var config = data ? 'toggle' : $trigger.data();
  279. Collapse._jQueryInterface.call($target, config);
  280. });
  281. });
  282. /**
  283. * ------------------------------------------------------------------------
  284. * jQuery
  285. * ------------------------------------------------------------------------
  286. */
  287. $.fn[NAME] = Collapse._jQueryInterface;
  288. $.fn[NAME].Constructor = Collapse;
  289. $.fn[NAME].noConflict = function () {
  290. $.fn[NAME] = JQUERY_NO_CONFLICT;
  291. return Collapse._jQueryInterface;
  292. };
  293. return Collapse;
  294. })));
  295. //# sourceMappingURL=collapse.js.map