Fix nav height not being updated unless window is resized

This commit is contained in:
Michał Gdula 2023-05-19 14:28:27 +01:00
parent 85986048da
commit e6794d42af
5 changed files with 13 additions and 8 deletions

View file

@ -1,5 +1,5 @@
const defaultTitle="DV8 Game Expo <span>2023</span>";let navSpacing=(3*16);let prevElement=null;window.onscroll=()=>{scrollFunction();checkSection();};window.onload=()=>{scrollFunction()};window.onresize=()=>{if(window.innerWidth>600){navSpacing=(3*16);}else{navSpacing=(6*16);}
checkSection();}
const defaultTitle="DV8 Game Expo <span>2023</span>";let navSpacing=(3*16);let prevElement=null;window.onscroll=()=>{scrollFunction();checkSection();};window.onload=()=>{resizeNav();scrollFunction();checkSection();};window.onresize=()=>{resizeNav();checkSection();}
function resizeNav(){if(window.innerWidth>600){navSpacing=(3*16);}else{navSpacing=(6*16);}}
function scrollFunction(){let nav=document.querySelector("nav");let scrollHeight=0;if(document.body.scrollTop>scrollHeight||document.documentElement.scrollTop>scrollHeight){nav.classList.add("scrolled");}else{nav.classList.remove("scrolled");}}
function checkSection(){let navTitle=document.querySelector(".title > p");let sections=document.querySelectorAll("section");if((window.pageYOffset+navSpacing)<sections[0].offsetTop){if(prevElement===null)return;navTitle.innerHTML=defaultTitle;navTitle.style.animation="title-change 0.2s ease-in-out";prevElement=null;setTimeout(()=>{navTitle.style.animation="";},200);}
sections.forEach((section)=>{let top=section.offsetTop;let bottom=section.offsetTop+section.offsetHeight;if((window.pageYOffset+navSpacing)>=top&&window.pageYOffset<(bottom-navSpacing)){if(prevElement===section)return;navTitle.innerHTML=section.id.split("_").join(" ");navTitle.style.animation="title-change 0.2s ease-in-out";prevElement=section;setTimeout(()=>{navTitle.style.animation="";},200);}});}