597 lines
25 KiB
JavaScript
597 lines
25 KiB
JavaScript
/*!
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* # Fomantic-UI 2.9.2 - Accordion
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* https://github.com/fomantic/Fomantic-UI/
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*
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*
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* Released under the MIT license
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* https://opensource.org/licenses/MIT
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*
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*/
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(function ($, window, document) {
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'use strict';
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function isFunction(obj) {
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return typeof obj === 'function' && typeof obj.nodeType !== 'number';
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}
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window = window !== undefined && window.Math === Math
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? window
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: globalThis;
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$.fn.accordion = function (parameters) {
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var
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$allModules = $(this),
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time = Date.now(),
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performance = [],
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query = arguments[0],
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methodInvoked = typeof query === 'string',
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queryArguments = [].slice.call(arguments, 1),
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returnedValue
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;
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$allModules.each(function () {
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var
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settings = $.isPlainObject(parameters)
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? $.extend(true, {}, $.fn.accordion.settings, parameters)
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: $.extend({}, $.fn.accordion.settings),
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className = settings.className,
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namespace = settings.namespace,
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selector = settings.selector,
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error = settings.error,
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eventNamespace = '.' + namespace,
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moduleNamespace = 'module-' + namespace,
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moduleSelector = $allModules.selector || '',
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$module = $(this),
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$title = $module.find(selector.title),
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$content = $module.find(selector.content),
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element = this,
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instance = $module.data(moduleNamespace),
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observer,
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module
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;
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module = {
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initialize: function () {
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module.debug('Initializing', $module);
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module.bind.events();
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if (settings.observeChanges) {
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module.observeChanges();
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}
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module.instantiate();
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},
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instantiate: function () {
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instance = module;
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$module
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.data(moduleNamespace, module)
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;
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},
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destroy: function () {
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module.debug('Destroying previous instance', $module);
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$module
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.off(eventNamespace)
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.removeData(moduleNamespace)
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;
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},
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refresh: function () {
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$title = $module.find(selector.title);
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$content = $module.find(selector.content);
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},
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observeChanges: function () {
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if ('MutationObserver' in window) {
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observer = new MutationObserver(function (mutations) {
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module.debug('DOM tree modified, updating selector cache');
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module.refresh();
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});
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observer.observe(element, {
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childList: true,
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subtree: true,
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});
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module.debug('Setting up mutation observer', observer);
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}
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},
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bind: {
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events: function () {
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module.debug('Binding delegated events');
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$module
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.on(settings.on + eventNamespace, selector.trigger, module.event.click)
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;
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},
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},
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event: {
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click: function (event) {
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if ($(event.target).closest(selector.ignore).length === 0) {
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module.toggle.call(this);
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}
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},
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},
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toggle: function (query) {
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var
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$activeTitle = query !== undefined
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? (typeof query === 'number'
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? $title.eq(query)
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: $(query).closest(selector.title))
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: $(this).closest(selector.title),
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$activeContent = $activeTitle.next($content),
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isAnimating = $activeContent.hasClass(className.animating),
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isActive = $activeContent.hasClass(className.active),
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isOpen = isActive && !isAnimating,
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isOpening = !isActive && isAnimating
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;
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module.debug('Toggling visibility of content', $activeTitle);
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if (isOpen || isOpening) {
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if (settings.collapsible) {
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module.close.call($activeTitle);
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} else {
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module.debug('Cannot close accordion content collapsing is disabled');
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}
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} else {
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module.open.call($activeTitle);
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}
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},
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open: function (query) {
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var
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$activeTitle = query !== undefined
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? (typeof query === 'number'
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? $title.eq(query)
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: $(query).closest(selector.title))
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: $(this).closest(selector.title),
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$activeContent = $activeTitle.next($content),
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isAnimating = $activeContent.hasClass(className.animating),
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isActive = $activeContent.hasClass(className.active),
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isOpen = isActive || isAnimating
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;
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if (isOpen) {
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module.debug('Accordion already open, skipping', $activeContent);
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return;
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}
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module.debug('Opening accordion content', $activeTitle);
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settings.onOpening.call($activeContent);
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settings.onChanging.call($activeContent);
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if (settings.exclusive) {
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module.closeOthers.call($activeTitle);
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}
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$activeTitle
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.addClass(className.active)
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;
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$activeContent
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.stop(true, true)
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.addClass(className.animating)
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;
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if (settings.animateChildren) {
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if ($.fn.transition !== undefined) {
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$activeContent
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.children()
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.transition({
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animation: 'fade in',
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queue: false,
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useFailSafe: true,
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debug: settings.debug,
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verbose: settings.verbose,
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silent: settings.silent,
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duration: settings.duration,
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skipInlineHidden: true,
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onComplete: function () {
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$activeContent.children().removeClass(className.transition);
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},
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})
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;
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} else {
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$activeContent
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.children()
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.stop(true, true)
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.animate({
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opacity: 1,
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}, settings.duration, module.resetOpacity);
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}
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}
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$activeContent
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.slideDown(settings.duration, settings.easing, function () {
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$activeContent
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.removeClass(className.animating)
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.addClass(className.active)
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;
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module.reset.display.call(this);
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settings.onOpen.call(this);
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settings.onChange.call(this);
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})
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;
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},
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close: function (query) {
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var
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$activeTitle = query !== undefined
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? (typeof query === 'number'
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? $title.eq(query)
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: $(query).closest(selector.title))
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: $(this).closest(selector.title),
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$activeContent = $activeTitle.next($content),
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isAnimating = $activeContent.hasClass(className.animating),
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isActive = $activeContent.hasClass(className.active),
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isOpening = !isActive && isAnimating,
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isClosing = isActive && isAnimating
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;
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if ((isActive || isOpening) && !isClosing) {
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module.debug('Closing accordion content', $activeContent);
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settings.onClosing.call($activeContent);
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settings.onChanging.call($activeContent);
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$activeTitle
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.removeClass(className.active)
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;
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$activeContent
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.stop(true, true)
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.addClass(className.animating)
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;
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if (settings.animateChildren) {
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if ($.fn.transition !== undefined) {
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$activeContent
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.children()
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.transition({
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animation: 'fade out',
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queue: false,
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useFailSafe: true,
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debug: settings.debug,
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verbose: settings.verbose,
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silent: settings.silent,
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duration: settings.duration,
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skipInlineHidden: true,
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})
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;
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} else {
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$activeContent
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.children()
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.stop(true, true)
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.animate({
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opacity: 0,
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}, settings.duration, module.resetOpacity);
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}
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}
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$activeContent
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.slideUp(settings.duration, settings.easing, function () {
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$activeContent
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.removeClass(className.animating)
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.removeClass(className.active)
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;
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module.reset.display.call(this);
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settings.onClose.call(this);
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settings.onChange.call(this);
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})
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;
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}
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},
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closeOthers: function (index) {
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var
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$activeTitle = index !== undefined
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? $title.eq(index)
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: $(this).closest(selector.title),
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$parentTitles = $activeTitle.parents(selector.content).prev(selector.title),
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$activeAccordion = $activeTitle.closest(selector.accordion),
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activeSelector = selector.title + '.' + className.active + ':visible',
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activeContent = selector.content + '.' + className.active + ':visible',
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$openTitles,
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$nestedTitles,
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$openContents
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;
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if (settings.closeNested) {
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$openTitles = $activeAccordion.find(activeSelector).not($parentTitles);
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$openContents = $openTitles.next($content);
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} else {
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$openTitles = $activeAccordion.find(activeSelector).not($parentTitles);
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$nestedTitles = $activeAccordion.find(activeContent).find(activeSelector).not($parentTitles);
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$openTitles = $openTitles.not($nestedTitles);
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$openContents = $openTitles.next($content);
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}
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if ($openTitles.length > 0) {
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module.debug('Exclusive enabled, closing other content', $openTitles);
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$openTitles
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.removeClass(className.active)
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;
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$openContents
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.removeClass(className.animating)
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.stop(true, true)
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;
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if (settings.animateChildren) {
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if ($.fn.transition !== undefined) {
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$openContents
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.children()
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.transition({
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animation: 'fade out',
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useFailSafe: true,
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debug: settings.debug,
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verbose: settings.verbose,
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silent: settings.silent,
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duration: settings.duration,
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skipInlineHidden: true,
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})
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;
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} else {
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$openContents
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.children()
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.stop(true, true)
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.animate({
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opacity: 0,
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}, settings.duration, module.resetOpacity);
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}
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}
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$openContents
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.slideUp(settings.duration, settings.easing, function () {
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$(this).removeClass(className.active);
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module.reset.display.call(this);
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})
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;
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}
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},
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reset: {
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display: function () {
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module.verbose('Removing inline display from element', this);
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var $element = $(this);
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$element.css('display', '');
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if ($element.attr('style') === '') {
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$element
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.attr('style', '')
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.removeAttr('style')
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;
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}
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},
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opacity: function () {
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module.verbose('Removing inline opacity from element', this);
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var $element = $(this);
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$element.css('opacity', '');
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if ($element.attr('style') === '') {
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$element
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.attr('style', '')
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.removeAttr('style')
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;
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}
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},
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},
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setting: function (name, value) {
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module.debug('Changing setting', name, value);
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if ($.isPlainObject(name)) {
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$.extend(true, settings, name);
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} else if (value !== undefined) {
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if ($.isPlainObject(settings[name])) {
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$.extend(true, settings[name], value);
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} else {
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settings[name] = value;
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}
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} else {
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return settings[name];
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}
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},
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internal: function (name, value) {
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module.debug('Changing internal', name, value);
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if (value !== undefined) {
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if ($.isPlainObject(name)) {
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$.extend(true, module, name);
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} else {
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module[name] = value;
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}
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} else {
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return module[name];
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}
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},
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debug: function () {
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if (!settings.silent && settings.debug) {
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if (settings.performance) {
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module.performance.log(arguments);
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} else {
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module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
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module.debug.apply(console, arguments);
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}
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}
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},
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verbose: function () {
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if (!settings.silent && settings.verbose && settings.debug) {
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if (settings.performance) {
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module.performance.log(arguments);
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} else {
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module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
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module.verbose.apply(console, arguments);
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}
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}
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},
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error: function () {
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if (!settings.silent) {
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module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
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module.error.apply(console, arguments);
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}
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},
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performance: {
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log: function (message) {
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var
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currentTime,
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executionTime,
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previousTime
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;
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if (settings.performance) {
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currentTime = Date.now();
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previousTime = time || currentTime;
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executionTime = currentTime - previousTime;
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time = currentTime;
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performance.push({
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Name: message[0],
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Arguments: [].slice.call(message, 1) || '',
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Element: element,
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'Execution Time': executionTime,
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});
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}
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clearTimeout(module.performance.timer);
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module.performance.timer = setTimeout(module.performance.display, 500);
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},
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display: function () {
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var
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title = settings.name + ':',
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totalTime = 0
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;
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time = false;
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clearTimeout(module.performance.timer);
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$.each(performance, function (index, data) {
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totalTime += data['Execution Time'];
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});
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title += ' ' + totalTime + 'ms';
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if (moduleSelector) {
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title += ' \'' + moduleSelector + '\'';
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}
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if (performance.length > 0) {
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console.groupCollapsed(title);
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if (console.table) {
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console.table(performance);
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} else {
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$.each(performance, function (index, data) {
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console.log(data.Name + ': ' + data['Execution Time'] + 'ms');
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});
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}
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console.groupEnd();
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}
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performance = [];
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},
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},
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invoke: function (query, passedArguments, context) {
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var
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object = instance,
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maxDepth,
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found,
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response
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;
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passedArguments = passedArguments || queryArguments;
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context = context || element;
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if (typeof query === 'string' && object !== undefined) {
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query = query.split(/[ .]/);
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maxDepth = query.length - 1;
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$.each(query, function (depth, value) {
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var camelCaseValue = depth !== maxDepth
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? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
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: query;
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if ($.isPlainObject(object[camelCaseValue]) && (depth !== maxDepth)) {
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object = object[camelCaseValue];
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} else if (object[camelCaseValue] !== undefined) {
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found = object[camelCaseValue];
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return false;
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} else if ($.isPlainObject(object[value]) && (depth !== maxDepth)) {
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object = object[value];
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} else if (object[value] !== undefined) {
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found = object[value];
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return false;
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} else {
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module.error(error.method, query);
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return false;
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}
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});
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}
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if (isFunction(found)) {
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response = found.apply(context, passedArguments);
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} else if (found !== undefined) {
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response = found;
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}
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if (Array.isArray(returnedValue)) {
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returnedValue.push(response);
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} else if (returnedValue !== undefined) {
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returnedValue = [returnedValue, response];
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} else if (response !== undefined) {
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returnedValue = response;
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}
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return found;
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},
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};
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if (methodInvoked) {
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if (instance === undefined) {
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module.initialize();
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}
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module.invoke(query);
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} else {
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if (instance !== undefined) {
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instance.invoke('destroy');
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}
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module.initialize();
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}
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});
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return returnedValue !== undefined
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? returnedValue
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: this;
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};
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$.fn.accordion.settings = {
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name: 'Accordion',
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namespace: 'accordion',
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silent: false,
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debug: false,
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verbose: false,
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performance: true,
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on: 'click', // event on title that opens accordion
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observeChanges: true, // whether accordion should automatically refresh on DOM insertion
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exclusive: true, // whether a single accordion content panel should be open at once
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collapsible: true, // whether accordion content can be closed
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closeNested: false, // whether nested content should be closed when a panel is closed
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animateChildren: true, // whether children opacity should be animated
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duration: 350, // duration of animation
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easing: 'easeOutQuad', // easing equation for animation
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onOpening: function () {}, // callback before open animation
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onClosing: function () {}, // callback before closing animation
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onChanging: function () {}, // callback before closing or opening animation
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onOpen: function () {}, // callback after open animation
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onClose: function () {}, // callback after closing animation
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onChange: function () {}, // callback after closing or opening animation
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error: {
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method: 'The method you called is not defined',
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},
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className: {
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active: 'active',
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animating: 'animating',
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transition: 'transition',
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},
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selector: {
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accordion: '.accordion',
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title: '.title',
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trigger: '.title',
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ignore: '.ui.dropdown',
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content: '.content',
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},
|
|
|
|
};
|
|
|
|
// Adds easing
|
|
$.extend($.easing, {
|
|
easeOutQuad: function (x) {
|
|
return 1 - (1 - x) * (1 - x);
|
|
},
|
|
});
|
|
})(jQuery, window, document);
|