forked from MarseyWorld/MarseyWorld
44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
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var prevScrollpos = window.pageYOffset;
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window.onscroll = function () {
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var currentScrollPos = window.pageYOffset;
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var topBar = document.getElementById("fixed-bar-mobile");
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var bottomBar = document.getElementById("mobile-bottom-navigation-bar");
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var dropdown = document.getElementById("mobileSortDropdown");
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var navbar = document.getElementById("navbar");
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if (bottomBar != null) {
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if (prevScrollpos > currentScrollPos && (window.innerHeight + currentScrollPos) < (document.body.offsetHeight - 65)) {
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bottomBar.style.bottom = "0px";
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}
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else if (currentScrollPos <= 125 && (window.innerHeight + currentScrollPos) < (document.body.offsetHeight - 65)) {
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bottomBar.style.bottom = "0px";
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}
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else if (prevScrollpos > currentScrollPos && (window.innerHeight + currentScrollPos) >= (document.body.offsetHeight - 65)) {
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bottomBar.style.bottom = "-50px";
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}
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else {
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bottomBar.style.bottom = "-50px";
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}
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}
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if (topBar != null && dropdown != null) {
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if (prevScrollpos > currentScrollPos) {
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topBar.style.top = "48px";
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navbar.classList.remove("shadow");
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}
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else if (currentScrollPos <= 125) {
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topBar.style.top = "48px";
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navbar.classList.remove("shadow");
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}
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else {
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topBar.style.top = "-48px";
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dropdown.classList.remove('show');
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navbar.classList.add("shadow");
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}
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}
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prevScrollpos = currentScrollPos;
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}
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