.gif)
<div class="c-preloader"> <div class="c-preloader__count"></div> <div class="c-preloader__progress"></div> </div>
.bricks-is-frontend .c-preloader {
position: fixed;
top: 0;
left: 0;
background: #cc0000;
width: 100%;
height: 100vh;
z-index: 10;
}
.bricks-is-frontend .c-preloader__count {
color: white;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: clamp(4rem, 3.824vw + 2.776rem, 8rem);
font-weight: 100;
letter-spacing: -.5rem;
z-index: 10;
}
.bricks-is-frontend .c-preloader__progress {
background: black;
height: 100%;
width: 0%;
position: absolute;
top: 0;
left: 0;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/2.1.3/TweenMax.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.imagesloaded/4.1.4/imagesloaded.pkgd.min.js"></script>
<script>
var imgLoad = imagesLoaded('img');
var progressBar = jQuery(".c-preloader__progress"),
count = jQuery(".c-preloader__count"),
images = jQuery("img").length,
loadedCount = 0,
loadingProgress = 0;
var tlProgress = new TimelineMax({
paused: true,
onUpdate: countPercent,
onComplete: loadComplete
});
tlProgress.to(progressBar, 1, {width:"100%"});
imgLoad.on('progress', function(instance, image) {
loadProgress();
});
function loadProgress() {
loadedCount++;
loadingProgress = (loadedCount / images);
console.log(loadingProgress);
TweenMax.to(tlProgress, 1, {progress: loadingProgress});
}
function countPercent() {
var newPercent = (tlProgress.progress() * 100).toFixed();
count.text(newPercent + "%");
}
function loadComplete() {
var tlEnd = new TimelineMax();
tlEnd
.to(count, 0.5, {autoAlpha: 0})
.to(".c-preloader", 0.5, {scaleX: 0, transformOrigin: "center right"});
}
</script>
/* Default state: transparent background */
#brx-header.sticky {
position: sticky;
top: 0;
transition: opacity 0.5s ease, background-color 0.5s ease;
opacity: 1;
visibility: visible;
background-color: transparent !important; /* Start with transparent background */
}
/* Hidden state when scrolling down */
#brx-header.sticky.nav-hidden {
opacity: 0;
visibility: hidden;
pointer-events: none;
background-color: transparent !important; /* Stay transparent when hidden */
}
/* Visible state when scrolling up: background becomes black */
#brx-header.sticky.nav-visible {
opacity: 1;
visibility: visible;
pointer-events: auto;
background-color: rgba(0, 0, 0, 0.5) !important; /* Background becomes black when scrolling up */
}
document.addEventListener('DOMContentLoaded', function () {
let lastScrollTop = 0;
const nav = document.querySelector('#brx-header.sticky'); // Ensure this targets the correct header element
let hasScrolledDown = false; // Track if the user has scrolled down
// Listen for the scroll event on the window
window.addEventListener('scroll', function () {
let scrollTop = window.pageYOffset || document.documentElement.scrollTop;
console.log('Scroll position:', scrollTop); // Check scroll position in console
if (scrollTop > lastScrollTop) {
// User is scrolling down
console.log('Scrolling down');
nav.classList.remove('nav-visible');
nav.classList.add('nav-hidden');
hasScrolledDown = true; // User has scrolled down
} else if (scrollTop < lastScrollTop && hasScrolledDown) {
// User is scrolling up and has already scrolled down
console.log('Scrolling up');
nav.classList.remove('nav-hidden');
nav.classList.add('nav-visible');
}
// Update the last scroll position
lastScrollTop = scrollTop;
});
});
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