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authorMario Vavti <mario@mariovavti.com>2018-09-07 11:26:02 +0200
committerMario Vavti <mario@mariovavti.com>2018-09-07 11:26:02 +0200
commit54fa28441c5f0bdcd9687615f4a6b7a0fab024a3 (patch)
tree33866b82c7ba3a6f6ecb9e6ca69233fc65379b43 /vendor/twbs/bootstrap/js/src/collapse.js
parentbb42ec2bfc0826dde3e3915566c4689762b128d7 (diff)
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diff --git a/vendor/twbs/bootstrap/js/src/collapse.js b/vendor/twbs/bootstrap/js/src/collapse.js
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+import $ from 'jquery'
+import Util from './util'
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.1.3): collapse.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+const Collapse = (($) => {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+ const NAME = 'collapse'
+ const VERSION = '4.1.3'
+ const DATA_KEY = 'bs.collapse'
+ const EVENT_KEY = `.${DATA_KEY}`
+ const DATA_API_KEY = '.data-api'
+ const JQUERY_NO_CONFLICT = $.fn[NAME]
+
+ const Default = {
+ toggle : true,
+ parent : ''
+ }
+
+ const DefaultType = {
+ toggle : 'boolean',
+ parent : '(string|element)'
+ }
+
+ const Event = {
+ SHOW : `show${EVENT_KEY}`,
+ SHOWN : `shown${EVENT_KEY}`,
+ HIDE : `hide${EVENT_KEY}`,
+ HIDDEN : `hidden${EVENT_KEY}`,
+ CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`
+ }
+
+ const ClassName = {
+ SHOW : 'show',
+ COLLAPSE : 'collapse',
+ COLLAPSING : 'collapsing',
+ COLLAPSED : 'collapsed'
+ }
+
+ const Dimension = {
+ WIDTH : 'width',
+ HEIGHT : 'height'
+ }
+
+ const Selector = {
+ ACTIVES : '.show, .collapsing',
+ DATA_TOGGLE : '[data-toggle="collapse"]'
+ }
+
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ class Collapse {
+ constructor(element, config) {
+ this._isTransitioning = false
+ this._element = element
+ this._config = this._getConfig(config)
+ this._triggerArray = $.makeArray(document.querySelectorAll(
+ `[data-toggle="collapse"][href="#${element.id}"],` +
+ `[data-toggle="collapse"][data-target="#${element.id}"]`
+ ))
+ const toggleList = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE))
+ for (let i = 0, len = toggleList.length; i < len; i++) {
+ const elem = toggleList[i]
+ const selector = Util.getSelectorFromElement(elem)
+ const filterElement = [].slice.call(document.querySelectorAll(selector))
+ .filter((foundElem) => foundElem === element)
+
+ if (selector !== null && filterElement.length > 0) {
+ this._selector = selector
+ this._triggerArray.push(elem)
+ }
+ }
+
+ this._parent = this._config.parent ? this._getParent() : null
+
+ if (!this._config.parent) {
+ this._addAriaAndCollapsedClass(this._element, this._triggerArray)
+ }
+
+ if (this._config.toggle) {
+ this.toggle()
+ }
+ }
+
+ // Getters
+
+ static get VERSION() {
+ return VERSION
+ }
+
+ static get Default() {
+ return Default
+ }
+
+ // Public
+
+ toggle() {
+ if ($(this._element).hasClass(ClassName.SHOW)) {
+ this.hide()
+ } else {
+ this.show()
+ }
+ }
+
+ show() {
+ if (this._isTransitioning ||
+ $(this._element).hasClass(ClassName.SHOW)) {
+ return
+ }
+
+ let actives
+ let activesData
+
+ if (this._parent) {
+ actives = [].slice.call(this._parent.querySelectorAll(Selector.ACTIVES))
+ .filter((elem) => elem.getAttribute('data-parent') === this._config.parent)
+
+ if (actives.length === 0) {
+ actives = null
+ }
+ }
+
+ if (actives) {
+ activesData = $(actives).not(this._selector).data(DATA_KEY)
+ if (activesData && activesData._isTransitioning) {
+ return
+ }
+ }
+
+ const startEvent = $.Event(Event.SHOW)
+ $(this._element).trigger(startEvent)
+ if (startEvent.isDefaultPrevented()) {
+ return
+ }
+
+ if (actives) {
+ Collapse._jQueryInterface.call($(actives).not(this._selector), 'hide')
+ if (!activesData) {
+ $(actives).data(DATA_KEY, null)
+ }
+ }
+
+ const dimension = this._getDimension()
+
+ $(this._element)
+ .removeClass(ClassName.COLLAPSE)
+ .addClass(ClassName.COLLAPSING)
+
+ this._element.style[dimension] = 0
+
+ if (this._triggerArray.length) {
+ $(this._triggerArray)
+ .removeClass(ClassName.COLLAPSED)
+ .attr('aria-expanded', true)
+ }
+
+ this.setTransitioning(true)
+
+ const complete = () => {
+ $(this._element)
+ .removeClass(ClassName.COLLAPSING)
+ .addClass(ClassName.COLLAPSE)
+ .addClass(ClassName.SHOW)
+
+ this._element.style[dimension] = ''
+
+ this.setTransitioning(false)
+
+ $(this._element).trigger(Event.SHOWN)
+ }
+
+ const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)
+ const scrollSize = `scroll${capitalizedDimension}`
+ const transitionDuration = Util.getTransitionDurationFromElement(this._element)
+
+ $(this._element)
+ .one(Util.TRANSITION_END, complete)
+ .emulateTransitionEnd(transitionDuration)
+
+ this._element.style[dimension] = `${this._element[scrollSize]}px`
+ }
+
+ hide() {
+ if (this._isTransitioning ||
+ !$(this._element).hasClass(ClassName.SHOW)) {
+ return
+ }
+
+ const startEvent = $.Event(Event.HIDE)
+ $(this._element).trigger(startEvent)
+ if (startEvent.isDefaultPrevented()) {
+ return
+ }
+
+ const dimension = this._getDimension()
+
+ this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`
+
+ Util.reflow(this._element)
+
+ $(this._element)
+ .addClass(ClassName.COLLAPSING)
+ .removeClass(ClassName.COLLAPSE)
+ .removeClass(ClassName.SHOW)
+
+ const triggerArrayLength = this._triggerArray.length
+ if (triggerArrayLength > 0) {
+ for (let i = 0; i < triggerArrayLength; i++) {
+ const trigger = this._triggerArray[i]
+ const selector = Util.getSelectorFromElement(trigger)
+ if (selector !== null) {
+ const $elem = $([].slice.call(document.querySelectorAll(selector)))
+ if (!$elem.hasClass(ClassName.SHOW)) {
+ $(trigger).addClass(ClassName.COLLAPSED)
+ .attr('aria-expanded', false)
+ }
+ }
+ }
+ }
+
+ this.setTransitioning(true)
+
+ const complete = () => {
+ this.setTransitioning(false)
+ $(this._element)
+ .removeClass(ClassName.COLLAPSING)
+ .addClass(ClassName.COLLAPSE)
+ .trigger(Event.HIDDEN)
+ }
+
+ this._element.style[dimension] = ''
+ const transitionDuration = Util.getTransitionDurationFromElement(this._element)
+
+ $(this._element)
+ .one(Util.TRANSITION_END, complete)
+ .emulateTransitionEnd(transitionDuration)
+ }
+
+ setTransitioning(isTransitioning) {
+ this._isTransitioning = isTransitioning
+ }
+
+ dispose() {
+ $.removeData(this._element, DATA_KEY)
+
+ this._config = null
+ this._parent = null
+ this._element = null
+ this._triggerArray = null
+ this._isTransitioning = null
+ }
+
+ // Private
+
+ _getConfig(config) {
+ config = {
+ ...Default,
+ ...config
+ }
+ config.toggle = Boolean(config.toggle) // Coerce string values
+ Util.typeCheckConfig(NAME, config, DefaultType)
+ return config
+ }
+
+ _getDimension() {
+ const hasWidth = $(this._element).hasClass(Dimension.WIDTH)
+ return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT
+ }
+
+ _getParent() {
+ let parent = null
+ if (Util.isElement(this._config.parent)) {
+ parent = this._config.parent
+
+ // It's a jQuery object
+ if (typeof this._config.parent.jquery !== 'undefined') {
+ parent = this._config.parent[0]
+ }
+ } else {
+ parent = document.querySelector(this._config.parent)
+ }
+
+ const selector =
+ `[data-toggle="collapse"][data-parent="${this._config.parent}"]`
+
+ const children = [].slice.call(parent.querySelectorAll(selector))
+ $(children).each((i, element) => {
+ this._addAriaAndCollapsedClass(
+ Collapse._getTargetFromElement(element),
+ [element]
+ )
+ })
+
+ return parent
+ }
+
+ _addAriaAndCollapsedClass(element, triggerArray) {
+ if (element) {
+ const isOpen = $(element).hasClass(ClassName.SHOW)
+
+ if (triggerArray.length) {
+ $(triggerArray)
+ .toggleClass(ClassName.COLLAPSED, !isOpen)
+ .attr('aria-expanded', isOpen)
+ }
+ }
+ }
+
+ // Static
+
+ static _getTargetFromElement(element) {
+ const selector = Util.getSelectorFromElement(element)
+ return selector ? document.querySelector(selector) : null
+ }
+
+ static _jQueryInterface(config) {
+ return this.each(function () {
+ const $this = $(this)
+ let data = $this.data(DATA_KEY)
+ const _config = {
+ ...Default,
+ ...$this.data(),
+ ...typeof config === 'object' && config ? config : {}
+ }
+
+ if (!data && _config.toggle && /show|hide/.test(config)) {
+ _config.toggle = false
+ }
+
+ if (!data) {
+ data = new Collapse(this, _config)
+ $this.data(DATA_KEY, data)
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new TypeError(`No method named "${config}"`)
+ }
+ data[config]()
+ }
+ })
+ }
+ }
+
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+ $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+ // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+ if (event.currentTarget.tagName === 'A') {
+ event.preventDefault()
+ }
+
+ const $trigger = $(this)
+ const selector = Util.getSelectorFromElement(this)
+ const selectors = [].slice.call(document.querySelectorAll(selector))
+ $(selectors).each(function () {
+ const $target = $(this)
+ const data = $target.data(DATA_KEY)
+ const config = data ? 'toggle' : $trigger.data()
+ Collapse._jQueryInterface.call($target, config)
+ })
+ })
+
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $.fn[NAME] = Collapse._jQueryInterface
+ $.fn[NAME].Constructor = Collapse
+ $.fn[NAME].noConflict = function () {
+ $.fn[NAME] = JQUERY_NO_CONFLICT
+ return Collapse._jQueryInterface
+ }
+
+ return Collapse
+})($)
+
+export default Collapse