leilukin-site/components/navbar.js

66 lines
2.1 KiB
JavaScript
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/* FOR TOGGLING MENUS ON THE NAVBAR */
const navToggle = document.querySelector(".nav__toggle");
const navMenu = document.querySelector(".nav__menu");
const navItems = document.querySelectorAll(".nav__item");
/* Toggle mobile navMenu */
function toggleMenu() {
if (navMenu.classList.contains("nav__active")) {
navMenu.classList.remove("nav__active");
navToggle.querySelector("a").innerHTML = "<i class='fas fa-bars'></i>";
} else {
navMenu.classList.add("nav__active");
navToggle.querySelector("a").innerHTML = "<i class='fas fa-times'></i>";
}
}
/* Activate Submenu */
function toggleItem() {
if (this.classList.contains("nav__submenu-active")) {
this.classList.remove("nav__submenu-active");
} else if (navMenu.querySelector(".nav__submenu-active")) {
navMenu.querySelector(".nav__submenu-active").classList.remove("nav__submenu-active");
this.classList.add("nav__submenu-active");
} else {
this.classList.add("nav__submenu-active");
}
}
/* Close Submenu From Anywhere */
function closeSubmenu(e) {
if (navMenu.querySelector(".nav__submenu-active")) {
let isClickInside = navMenu
.querySelector(".nav__submenu-active")
.contains(e.target);
if (!isClickInside && navMenu.querySelector(".nav__submenu-active")) {
navMenu.querySelector(".nav__submenu-active").classList.remove("nav__submenu-active");
}
}
}
/* Event Listeners */
navToggle.addEventListener("click", toggleMenu, false);
for (let item of navItems) {
if (item.querySelector(".nav__submenu")) {
item.addEventListener("click", toggleItem, false);
}
item.addEventListener("keypress", toggleItem, false);
}
document.addEventListener("click", closeSubmenu, false);
/* FOR MAKING THE NAVBAR STICKY */
const header = document.querySelector("header");
const navbar = document.querySelector("nav");
window.addEventListener("scroll", e => {
const scrollPos = window.scrollY || document.documentElement.scrollTop;
const stickyLine = header.scrollHeight - navbar.scrollHeight;
if (scrollPos > stickyLine) {
navbar.classList.add("sticky-nav");
} else {
navbar.classList.remove("sticky-nav");
}
});