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writefreely/static/js/menu.js
2020-07-30 11:26:29 -04:00

34 lines
1.3 KiB
JavaScript

var menuItems = document.querySelectorAll('li.has-submenu');
var menuTimer;
function closeMenu($menu) {
$menu.querySelector('a').setAttribute('aria-expanded', "false");
$menu.className = "has-submenu";
}
Array.prototype.forEach.call(menuItems, function(el, i){
el.addEventListener("mouseover", function(event){
let $menu = document.querySelectorAll(".has-submenu.open");
if ($menu.length > 0) {
closeMenu($menu[0]);
}
this.className = "has-submenu open";
this.querySelector('a').setAttribute('aria-expanded', "true");
clearTimeout(menuTimer);
});
el.addEventListener("mouseout", function(event){
menuTimer = setTimeout(function(event){
let $menu = document.querySelector(".has-submenu.open");
closeMenu($menu);
}, 500);
});
el.querySelector('a').addEventListener("click", function(event){
if (this.parentNode.className == "has-submenu") {
this.parentNode.className = "has-submenu open";
this.setAttribute('aria-expanded', "true");
} else {
this.parentNode.className = "has-submenu";
this.setAttribute('aria-expanded', "false");
}
event.preventDefault();
return false;
});
});