mirror of
https://github.com/twbs/bootstrap.git
synced 2024-12-12 00:08:59 +01:00
384 lines
12 KiB
JavaScript
384 lines
12 KiB
JavaScript
(function (global, factory) {
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if (typeof define === 'function' && define.amd) {
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define(['exports', 'module', './util'], factory);
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} else if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
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factory(exports, module, require('./util'));
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} else {
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var mod = {
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exports: {}
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};
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factory(mod.exports, mod, global.Util);
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global.collapse = mod.exports;
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}
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})(this, function (exports, module, _util) {
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'use strict';
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var _createClass = (function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
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var _Util = _interopRequireDefault(_util);
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v4.0.0-alpha.2): collapse.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 Collapse = (function ($) {
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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 = '4.0.0-alpha.2';
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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 TRANSITION_DURATION = 600;
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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'
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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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IN: 'in',
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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: '.panel > .in, .panel > .collapsing',
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DATA_TOGGLE: '[data-toggle="collapse"]'
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};
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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 Collapse = (function () {
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function Collapse(element, config) {
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_classCallCheck(this, Collapse);
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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 = $.makeArray($('[data-toggle="collapse"][href="#' + element.id + '"],' + ('[data-toggle="collapse"][data-target="#' + element.id + '"]')));
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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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}
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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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// getters
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_createClass(Collapse, [{
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key: 'toggle',
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// public
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value: function toggle() {
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if ($(this._element).hasClass(ClassName.IN)) {
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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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}, {
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key: 'show',
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value: function show() {
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var _this = this;
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if (this._isTransitioning || $(this._element).hasClass(ClassName.IN)) {
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return;
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}
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var actives = undefined;
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var activesData = undefined;
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if (this._parent) {
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actives = $.makeArray($(Selector.ACTIVES));
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if (!actives.length) {
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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).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($(actives), 'hide');
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if (!activesData) {
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$(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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$(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
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this._element.style[dimension] = 0;
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this._element.setAttribute('aria-expanded', true);
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if (this._triggerArray.length) {
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$(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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$(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.IN);
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_this._element.style[dimension] = '';
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_this.setTransitioning(false);
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$(_this._element).trigger(Event.SHOWN);
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};
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if (!_Util['default'].supportsTransitionEnd()) {
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complete();
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return;
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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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$(this._element).one(_Util['default'].TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
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this._element.style[dimension] = this._element[scrollSize] + 'px';
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}
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}, {
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key: 'hide',
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value: function hide() {
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var _this2 = this;
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if (this._isTransitioning || !$(this._element).hasClass(ClassName.IN)) {
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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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var offsetDimension = dimension === Dimension.WIDTH ? 'offsetWidth' : 'offsetHeight';
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this._element.style[dimension] = this._element[offsetDimension] + 'px';
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_Util['default'].reflow(this._element);
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$(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.IN);
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this._element.setAttribute('aria-expanded', false);
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if (this._triggerArray.length) {
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$(this._triggerArray).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
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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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$(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
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};
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this._element.style[dimension] = 0;
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if (!_Util['default'].supportsTransitionEnd()) {
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complete();
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return;
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}
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$(this._element).one(_Util['default'].TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
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}
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}, {
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key: 'setTransitioning',
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value: function setTransitioning(isTransitioning) {
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this._isTransitioning = isTransitioning;
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}
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}, {
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key: 'dispose',
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value: 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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}
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// private
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}, {
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key: '_getConfig',
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value: function _getConfig(config) {
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config = $.extend({}, Default, config);
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config.toggle = Boolean(config.toggle); // coerce string values
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_Util['default'].typeCheckConfig(NAME, config, DefaultType);
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return config;
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}
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}, {
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key: '_getDimension',
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value: 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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}, {
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key: '_getParent',
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value: function _getParent() {
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var _this3 = this;
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var parent = $(this._config.parent)[0];
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var selector = '[data-toggle="collapse"][data-parent="' + this._config.parent + '"]';
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$(parent).find(selector).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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}, {
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key: '_addAriaAndCollapsedClass',
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value: function _addAriaAndCollapsedClass(element, triggerArray) {
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if (element) {
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var isOpen = $(element).hasClass(ClassName.IN);
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element.setAttribute('aria-expanded', isOpen);
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if (triggerArray.length) {
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$(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
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}
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}
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}
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// static
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}], [{
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key: '_getTargetFromElement',
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value: function _getTargetFromElement(element) {
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var selector = _Util['default'].getSelectorFromElement(element);
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return selector ? $(selector)[0] : null;
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}
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}, {
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key: '_jQueryInterface',
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value: 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 = $.extend({}, Default, $this.data(), typeof config === 'object' && config);
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if (!data && _config.toggle && /show|hide/.test(config)) {
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_config.toggle = false;
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}
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if (!data) {
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data = new Collapse(this, _config);
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$this.data(DATA_KEY, data);
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}
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if (typeof config === 'string') {
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if (data[config] === undefined) {
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throw new Error('No method named "' + config + '"');
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}
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data[config]();
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}
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});
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}
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}, {
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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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$(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
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event.preventDefault();
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var target = Collapse._getTargetFromElement(this);
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var data = $(target).data(DATA_KEY);
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var config = data ? 'toggle' : $(this).data();
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Collapse._jQueryInterface.call($(target), config);
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});
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/**
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* ------------------------------------------------------------------------
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* 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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})(jQuery);
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module.exports = Collapse;
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});
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