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613 lines
20 KiB
613 lines
20 KiB
/*! |
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* # Semantic UI 2.4.1 - Accordion |
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* http://github.com/semantic-org/semantic-ui/ |
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* |
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* |
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* Released under the MIT license |
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* http://opensource.org/licenses/MIT |
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* |
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*/ |
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;(function ($, window, document, undefined) { |
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'use strict'; |
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window = (typeof window != 'undefined' && window.Math == Math) |
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? window |
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: (typeof self != 'undefined' && self.Math == Math) |
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? self |
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: Function('return this')() |
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; |
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$.fn.accordion = function(parameters) { |
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var |
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$allModules = $(this), |
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time = new Date().getTime(), |
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performance = [], |
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query = arguments[0], |
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methodInvoked = (typeof query == 'string'), |
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queryArguments = [].slice.call(arguments, 1), |
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requestAnimationFrame = window.requestAnimationFrame |
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|| window.mozRequestAnimationFrame |
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|| window.webkitRequestAnimationFrame |
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|| window.msRequestAnimationFrame |
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|| function(callback) { setTimeout(callback, 0); }, |
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returnedValue |
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; |
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$allModules |
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.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() { |
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module.toggle.call(this); |
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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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} |
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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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} |
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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 && $module.transition('is supported')) { |
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$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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duration : settings.duration |
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}) |
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; |
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} |
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else { |
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$activeContent |
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.children() |
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.stop(true, true) |
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.animate({ |
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opacity: 1 |
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}, settings.duration, module.resetOpacity) |
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; |
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} |
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} |
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$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 && $module.transition('is supported')) { |
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$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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duration : settings.duration |
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}) |
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; |
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} |
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else { |
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$activeContent |
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.children() |
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.stop(true, true) |
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.animate({ |
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opacity: 0 |
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}, settings.duration, module.resetOpacity) |
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; |
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} |
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} |
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$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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} |
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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 && $module.transition('is supported')) { |
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$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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duration : settings.duration |
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}) |
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; |
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} |
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else { |
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$openContents |
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.children() |
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.stop(true, true) |
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.animate({ |
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opacity: 0 |
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}, settings.duration, module.resetOpacity) |
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; |
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} |
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} |
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$openContents |
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.slideUp(settings.duration , settings.easing, function() { |
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$(this).removeClass(className.active); |
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module.reset.display.call(this); |
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}) |
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; |
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} |
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}, |
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reset: { |
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display: function() { |
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module.verbose('Removing inline display from element', this); |
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$(this).css('display', ''); |
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if( $(this).attr('style') === '') { |
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$(this) |
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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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$(this).css('opacity', ''); |
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if( $(this).attr('style') === '') { |
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$(this) |
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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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} |
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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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} |
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else { |
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settings[name] = value; |
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} |
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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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} |
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else { |
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module[name] = value; |
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} |
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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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} |
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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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} |
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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 = new Date().getTime(); |
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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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$.each(performance, function(index, data) { |
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totalTime += data['Execution Time']; |
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}); |
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title += ' ' + totalTime + 'ms'; |
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if(moduleSelector) { |
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title += ' \'' + moduleSelector + '\''; |
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} |
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if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) { |
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console.groupCollapsed(title); |
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if(console.table) { |
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console.table(performance); |
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} |
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else { |
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$.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 = element || context; |
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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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; |
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if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) { |
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object = object[camelCaseValue]; |
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} |
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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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} |
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else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) { |
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object = object[value]; |
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} |
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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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} |
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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 ( $.isFunction( found ) ) { |
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response = found.apply(context, passedArguments); |
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} |
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else if(found !== undefined) { |
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response = found; |
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} |
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if($.isArray(returnedValue)) { |
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returnedValue.push(response); |
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} |
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else if(returnedValue !== undefined) { |
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returnedValue = [returnedValue, response]; |
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} |
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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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} |
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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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; |
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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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}; |
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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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|
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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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|
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className : { |
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active : 'active', |
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animating : 'animating' |
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}, |
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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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content : '.content' |
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} |
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|
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}; |
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|
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// Adds easing |
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$.extend( $.easing, { |
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easeOutQuad: function (x, t, b, c, d) { |
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return -c *(t/=d)*(t-2) + b; |
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} |
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}); |
|
|
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})( jQuery, window, document ); |
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