Sha256: 4cbae093227e2077ae50519c1f002b6f3bb4ec78b3388dfe32f6134ad1294029
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Size: 1.23 KB
Versions: 20
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Stored size: 1.23 KB
Contents
/* Originally from the Government Wide Pattern Library.
Modified to check for items expanded on page load and
to allow you to close an accordion without opening another
https://github.com/18F/web-design-standards/blob/v0.8/assets/js/components.js#L202-L258
*/
function Accordion($el) {
var self = this;
this.$root = $el;
this.$root.on('click', 'button', function(ev) {
ev.preventDefault();
if ( $(this).attr('aria-expanded') === 'true' ) {
self.hide($(this));
} else {
self.show($(this));
}
});
}
Accordion.prototype.$ = function(selector) {
return this.$root.find(selector);
}
Accordion.prototype.hide = function($button) {
var selector = $button.attr('aria-controls'),
$content = this.$('#' + selector);
$button.attr('aria-expanded', false);
$content.attr('aria-hidden', true);
};
Accordion.prototype.show = function($button) {
var selector = $button.attr('aria-controls'),
$content = this.$('#' + selector);
$button.attr('aria-expanded', true);
$content.attr('aria-hidden', false);
};
Accordion.prototype.hideAll = function() {
var self = this;
this.$('button').each(function() {
self.hide($(this));
});
};
function accordion($el) {
return new Accordion($el);
}
Version data entries
20 entries across 20 versions & 1 rubygems