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/*! UIkit 2.27.5 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(addon) {
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var component;
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if (window.UIkit2) {
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component = addon(UIkit2);
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}
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if (typeof define == 'function' && define.amd) {
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define('uikit-accordion', ['uikit'], function(){
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return component || addon(UIkit2);
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});
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}
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})(function(UI){
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"use strict";
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UI.component('accordion', {
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defaults: {
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showfirst : true,
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collapse : true,
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animate : true,
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easing : 'swing',
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duration : 300,
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toggle : '.uk-accordion-title',
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containers : '.uk-accordion-content',
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clsactive : 'uk-active'
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},
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boot: function() {
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// init code
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UI.ready(function(context) {
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setTimeout(function(){
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UI.$('[data-uk-accordion]', context).each(function(){
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var ele = UI.$(this);
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if (!ele.data('accordion')) {
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UI.accordion(ele, UI.Utils.options(ele.attr('data-uk-accordion')));
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}
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});
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}, 0);
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});
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},
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init: function() {
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var $this = this;
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this.element.on('click.uk.accordion', this.options.toggle, function(e) {
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e.preventDefault();
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$this.toggleItem(UI.$(this).data('wrapper'), $this.options.animate, $this.options.collapse);
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});
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this.update(true);
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UI.domObserve(this.element, function(e) {
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if ($this.element.children($this.options.containers).length) {
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$this.update();
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}
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});
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},
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toggleItem: function(wrapper, animated, collapse) {
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var $this = this;
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wrapper.data('toggle').toggleClass(this.options.clsactive);
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wrapper.data('content').toggleClass(this.options.clsactive);
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var active = wrapper.data('toggle').hasClass(this.options.clsactive);
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if (collapse) {
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this.toggle.not(wrapper.data('toggle')).removeClass(this.options.clsactive);
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this.content.not(wrapper.data('content')).removeClass(this.options.clsactive)
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.parent().stop().css('overflow', 'hidden').animate({ height: 0 }, {easing: this.options.easing, duration: animated ? this.options.duration : 0}).attr('aria-expanded', 'false');
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}
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wrapper.stop().css('overflow', 'hidden');
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if (animated) {
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wrapper.animate({ height: active ? getHeight(wrapper.data('content')) : 0 }, {easing: this.options.easing, duration: this.options.duration, complete: function() {
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if (active) {
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wrapper.css({'overflow': '', 'height': 'auto'});
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UI.Utils.checkDisplay(wrapper.data('content'));
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}
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$this.trigger('display.uk.check');
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}});
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} else {
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wrapper.height(active ? 'auto' : 0);
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if (active) {
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wrapper.css({'overflow': ''});
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UI.Utils.checkDisplay(wrapper.data('content'));
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}
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this.trigger('display.uk.check');
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}
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// Update ARIA
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wrapper.attr('aria-expanded', active);
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this.element.trigger('toggle.uk.accordion', [active, wrapper.data('toggle'), wrapper.data('content')]);
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},
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update: function(init) {
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var $this = this, $content, $wrapper, $toggle;
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this.toggle = this.find(this.options.toggle);
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this.content = this.find(this.options.containers);
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this.content.each(function(index) {
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$content = UI.$(this);
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if ($content.parent().data('wrapper')) {
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$wrapper = $content.parent();
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} else {
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$wrapper = UI.$(this).wrap('<div data-wrapper="true" style="overflow:hidden;height:0;position:relative;"></div>').parent();
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// Init ARIA
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$wrapper.attr('aria-expanded', 'false');
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}
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$toggle = $this.toggle.eq(index);
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$wrapper.data('toggle', $toggle);
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$wrapper.data('content', $content);
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$toggle.data('wrapper', $wrapper);
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$content.data('wrapper', $wrapper);
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});
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this.element.trigger('update.uk.accordion', [this]);
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if (init && this.options.showfirst) {
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this.toggleItem(this.toggle.eq(0).data('wrapper'), false, false);
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}
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}
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});
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// helper
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function getHeight(ele) {
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var $ele = UI.$(ele), height = "auto";
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if ($ele.is(":visible")) {
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height = $ele.outerHeight();
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} else {
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var tmp = {
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position : $ele.css('position'),
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visibility : $ele.css('visibility'),
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display : $ele.css('display')
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};
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height = $ele.css({position: 'absolute', visibility: 'hidden', display: 'block'}).outerHeight();
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$ele.css(tmp); // reset element
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}
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return height;
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}
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return UI.accordion;
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});
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