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foundation.accordion.js
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foundation.accordion.js
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;(function ($, window, document, undefined) {
'use strict';
Foundation.libs.accordion = {
name : 'accordion',
version : '5.5.3',
settings : {
content_class : 'content',
active_class : 'active',
multi_expand : false,
toggleable : true,
callback : function () {}
},
init : function (scope, method, options) {
this.bindings(method, options);
},
events : function (instance) {
var self = this;
var S = this.S;
self.create(this.S(instance));
S(this.scope)
.off('.fndtn.accordion')
.on('click.fndtn.accordion', '[' + this.attr_name() + '] > dd > a, [' + this.attr_name() + '] > li > a', function (e) {
var accordion = S(this).closest('[' + self.attr_name() + ']'),
groupSelector = self.attr_name() + '=' + accordion.attr(self.attr_name()),
settings = accordion.data(self.attr_name(true) + '-init') || self.settings,
target = S('#' + this.href.split('#')[1]),
aunts = $('> dd, > li', accordion),
siblings = aunts.children('.' + settings.content_class),
active_content = siblings.filter('.' + settings.active_class);
e.preventDefault();
if (accordion.attr(self.attr_name())) {
siblings = siblings.add('[' + groupSelector + '] dd > ' + '.' + settings.content_class + ', [' + groupSelector + '] li > ' + '.' + settings.content_class);
aunts = aunts.add('[' + groupSelector + '] dd, [' + groupSelector + '] li');
}
if (settings.toggleable && target.is(active_content)) {
target.parent('dd, li').toggleClass(settings.active_class, false);
target.toggleClass(settings.active_class, false);
S(this).attr('aria-expanded', function(i, attr){
return attr === 'true' ? 'false' : 'true';
});
settings.callback(target);
target.triggerHandler('toggled', [accordion]);
accordion.triggerHandler('toggled', [target]);
return;
}
if (!settings.multi_expand) {
siblings.removeClass(settings.active_class);
aunts.removeClass(settings.active_class);
aunts.children('a').attr('aria-expanded','false');
}
target.addClass(settings.active_class).parent().addClass(settings.active_class);
settings.callback(target);
target.triggerHandler('toggled', [accordion]);
accordion.triggerHandler('toggled', [target]);
S(this).attr('aria-expanded','true');
});
},
create: function($instance) {
var self = this,
accordion = $instance,
aunts = $('> .accordion-navigation', accordion),
settings = accordion.data(self.attr_name(true) + '-init') || self.settings;
aunts.children('a').attr('aria-expanded','false');
aunts.has('.' + settings.content_class + '.' + settings.active_class).addClass(settings.active_class).children('a').attr('aria-expanded','true');
if (settings.multi_expand) {
$instance.attr('aria-multiselectable','true');
}
},
toggle : function(options) {
var options = typeof options !== 'undefined' ? options : {};
var selector = typeof options.selector !== 'undefined' ? options.selector : '';
var toggle_state = typeof options.toggle_state !== 'undefined' ? options.toggle_state : '';
var $accordion = typeof options.$accordion !== 'undefined' ? options.$accordion : this.S(this.scope).closest('[' + this.attr_name() + ']');
var $items = $accordion.find('> dd' + selector + ', > li' + selector);
if ( $items.length < 1 ) {
if ( window.console ) {
console.error('Selection not found.', selector);
}
return false;
}
var S = this.S;
var active_class = this.settings.active_class;
$items.each(function() {
var $item = S(this);
var is_active = $item.hasClass(active_class);
if ( ( is_active && toggle_state === 'close' ) || ( !is_active && toggle_state === 'open' ) || toggle_state === '' ) {
$item.find('> a').trigger('click.fndtn.accordion');
}
});
},
open : function(options) {
var options = typeof options !== 'undefined' ? options : {};
options.toggle_state = 'open';
this.toggle(options);
},
close : function(options) {
var options = typeof options !== 'undefined' ? options : {};
options.toggle_state = 'close';
this.toggle(options);
},
off : function () {},
reflow : function () {}
};
}(jQuery, window, window.document));

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foundation.accordion.js (4 KB)

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