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8bab38bb71
Bootstrap/js/dist/collapse.js.map
fat 8bab38bb71 add collapse
2015-05-09 23:04:58 -07:00

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Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Collapse = (($) => {\n\n\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\n const NAME = 'collapse'\n const VERSION = '4.0.0'\n const DATA_KEY = 'bs.collapse'\n const JQUERY_NO_CONFLICT = $.fn[NAME]\n const TRANSITION_DURATION = 600\n\n const Defaults = {\n toggle : true,\n parent : null\n }\n\n const Event = {\n SHOW : 'show.bs.collapse',\n SHOWN : 'shown.bs.collapse',\n HIDE : 'hide.bs.collapse',\n HIDDEN : 'hidden.bs.collapse',\n CLICK : 'click.bs.collapse.data-api'\n }\n\n const ClassName = {\n IN : 'in',\n COLLAPSE : 'collapse',\n COLLAPSING : 'collapsing',\n COLLAPSED : 'collapsed'\n }\n\n const Dimension = {\n WIDTH : 'width',\n HEIGHT : 'height'\n }\n\n const Selector = {\n ACTIVES : '.panel > .in, .panel > .collapsing',\n DATA_TOGGLE : '[data-toggle=\"collapse\"]'\n }\n\n\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n class Collapse {\n\n constructor(element, config) {\n\n this._isTransitioning = false\n this._element = element\n this._config = $.extend({}, Defaults, config)\n this._triggerArray = $.makeArray($(\n `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\n ))\n\n this._parent = this._config.parent ? this._getParent() : null\n\n if (!this._config.parent) {\n this._addAriaAndCollapsedClass(this._element, this._triggerArray)\n }\n\n if (this._config.toggle) {\n this.toggle()\n }\n\n }\n\n // public\n\n toggle() {\n if ($(this._element).hasClass(ClassName.IN)) {\n this.hide()\n } else {\n this.show()\n }\n }\n\n show() {\n if (this._isTransitioning ||\n $(this._element).hasClass(ClassName.IN)) {\n return\n }\n\n let activesData\n let actives\n\n if (this._parent) {\n actives = $.makeArray($(Selector.ACTIVES))\n if (!actives.length) {\n actives = null\n }\n }\n\n if (actives) {\n activesData = $(actives).data(DATA_KEY)\n if (activesData && activesData._isTransitioning) {\n return\n }\n }\n\n let startEvent = $.Event(Event.SHOW)\n $(this._element).trigger(startEvent)\n if (startEvent.isDefaultPrevented()) {\n return\n }\n\n if (actives) {\n Collapse._jQueryInterface.call($(actives), 'hide')\n if (!activesData) {\n $(actives).data(DATA_KEY, null)\n }\n }\n\n let dimension = this._getDimension()\n\n $(this._element)\n .removeClass(ClassName.COLLAPSE)\n .addClass(ClassName.COLLAPSING)\n\n this._element.style[dimension] = 0\n this._element.setAttribute('aria-expanded', true)\n\n if (this._triggerArray.length) {\n $(this._triggerArray)\n .removeClass(ClassName.COLLAPSED)\n .attr('aria-expanded', true)\n }\n\n this.setTransitioning(true)\n\n let complete = () => {\n $(this._element)\n .removeClass(ClassName.COLLAPSING)\n .addClass(ClassName.COLLAPSE)\n .addClass(ClassName.IN)\n\n this._element.style[dimension] = ''\n\n this.setTransitioning(false)\n\n $(this._element).trigger(Event.SHOWN)\n }\n\n if (!Util.supportsTransitionEnd()) {\n complete()\n return\n }\n\n let scrollSize = 'scroll'\n + (dimension[0].toUpperCase()\n + dimension.slice(1))\n\n $(this._element)\n .one(Util.TRANSITION_END, complete)\n .emulateTransitionEnd(TRANSITION_DURATION)\n\n this._element.style[dimension] = this._element[scrollSize] + 'px'\n }\n\n hide() {\n if (this._isTransitioning ||\n !$(this._element).hasClass(ClassName.IN)) {\n return\n }\n\n let startEvent = $.Event(Event.HIDE)\n $(this._element).trigger(startEvent)\n if (startEvent.isDefaultPrevented()) {\n return\n }\n\n let dimension = this._getDimension()\n let offsetDimension = dimension === Dimension.WIDTH ?\n 'offsetWidth' : 'offsetHeight'\n\n this._element.style[dimension] = this._element[offsetDimension] + 'px'\n\n Util.reflow(this._element)\n\n $(this._element)\n .addClass(ClassName.COLLAPSING)\n .removeClass(ClassName.COLLAPSE)\n .removeClass(ClassName.IN)\n\n this._element.setAttribute('aria-expanded', false)\n\n if (this._triggerArray.length) {\n $(this._triggerArray)\n .addClass(ClassName.COLLAPSED)\n .attr('aria-expanded', false)\n }\n\n this.setTransitioning(true)\n\n let complete = () => {\n this.setTransitioning(false)\n $(this._element)\n .removeClass(ClassName.COLLAPSING)\n .addClass(ClassName.COLLAPSE)\n .trigger(Event.HIDDEN)\n }\n\n this._element.style[dimension] = 0\n\n if (!Util.supportsTransitionEnd()) {\n return complete()\n }\n\n $(this._element)\n .one(Util.TRANSITION_END, complete)\n .emulateTransitionEnd(TRANSITION_DURATION)\n }\n\n setTransitioning(isTransitioning) {\n this._isTransitioning = isTransitioning\n }\n\n\n // private\n\n _getDimension() {\n let hasWidth = $(this._element).hasClass(Dimension.WIDTH)\n return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT\n }\n\n _getParent() {\n let parent = $(this._config.parent)[0]\n let selector =\n `[data-toggle=\"collapse\"][data-parent=\"${this._config.parent}\"]`\n\n $(parent).find(selector).each((i, element) => {\n this._addAriaAndCollapsedClass(\n Collapse._getTargetFromElement(element),\n [element]\n )\n })\n\n return parent\n }\n\n _addAriaAndCollapsedClass(element, triggerArray) {\n if (element) {\n let isOpen = $(element).hasClass(ClassName.IN)\n element.setAttribute('aria-expanded', isOpen)\n\n if (triggerArray.length) {\n $(triggerArray)\n .toggleClass(ClassName.COLLAPSED, !isOpen)\n .attr('aria-expanded', isOpen)\n }\n }\n }\n\n\n // static\n\n static _getTargetFromElement(element) {\n let selector = Util.getSelectorFromElement(element)\n return selector ? $(selector)[0] : null\n }\n\n static _jQueryInterface(config) {\n return this.each(function () {\n let $this = $(this)\n let data = $this.data(DATA_KEY)\n let _config = $.extend(\n {},\n Defaults,\n $this.data(),\n typeof config === 'object' && config\n )\n\n if (!data && _config.toggle && /show|hide/.test(config)) {\n _config.toggle = false\n }\n\n if (!data) {\n data = new Collapse(this, _config)\n $this.data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n data[config]()\n }\n })\n }\n\n }\n\n\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n $(document).on(Event.CLICK, Selector.DATA_TOGGLE, function (event) {\n event.preventDefault()\n\n let target = Collapse._getTargetFromElement(this)\n\n let data = $(target).data(DATA_KEY)\n let config = data ? 'toggle' : $(this).data()\n\n Collapse._jQueryInterface.call($(target), config)\n })\n\n\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $.fn[NAME] = Collapse._jQueryInterface\n $.fn[NAME].Constructor = Collapse\n $.fn[NAME].noConflict = function () {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return Collapse._jQueryInterface\n }\n\n return Collapse\n\n})(jQuery)\n\nexport default Collapse\n"]}
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