Flat Preloader Icon
<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;
  });
});

Research & Innovation

Articles on new medical research, technologies, or innovative approaches being used in the work of INF in Nepal.

Category:

All Research & Innovation

  • The Disaster Preparedness Network (DP Net) held its Gandaki Provincial Meeting on 27 March 2024 at the INF Complex in Pokhara, uniting diverse organisations to enhance disaster readiness in Gandaki...

    Posted 1 year ago