etheryo/frontend/src/lib/components/navbar.svelte

121 lines
2.8 KiB
Svelte

<!-- svelte-ignore a11y-missing-content -->
<script>
import "$lib/css/base.css";
import "$lib/css/navbar.css";
import { page } from "$app/stores";
import anime from "animejs";
import mainjson from "$lib/json/main.json";
import Search from "$lib/components/search.svelte";
const SCROLL = 150;
$: pageUrl = $page.url.pathname;
let scrollY = 0;
let cursorX;
let cursorY;
let navbar_category;
function isActive(str, url) {
const path = url.split("/");
for (const p of path) {
if (p === str) return "navbar-active";
}
return "";
}
function isActiveHome(url) {
return url === "/" ? "navbar-active" : "";
}
function isActiveMultiple(strArray, url) {
for (const str of strArray) {
const returnVal = isActive(str, url);
if (returnVal != "") return returnVal;
}
return "";
}
function update_gradient(event, div) {
const rect = div.getBoundingClientRect();
cursorX = event.clientX - rect.left;
cursorY = event.clientY - rect.top;
div.style.backgroundImage = `radial-gradient(circle farthest-corner at ${Math.floor(cursorX)}px ${Math.floor(cursorY)}px, var(--navbar-ligher) 0%, var(--navbar-darker) 100%)`;
}
function animateForeground(isEntering, div_back) {
const targetOpacity = isEntering ? 1 : 0;
anime({
targets: div_back,
opacity: [1 - targetOpacity, targetOpacity],
duration: 400,
easing: "easeInOutQuad",
});
}
function changeScroll() {
document.documentElement.style.setProperty(
"--navbar-height",
scrollY < SCROLL ? "6rem" : "5rem",
);
}
</script>
<svelte:window bind:scrollY on:scroll={changeScroll} />
<!-- Navbar -->
<nav class={scrollY < SCROLL ? "flex-row" : "flex-row floating"}>
<div
role="banner"
class={scrollY < SCROLL
? "disabled"
: "navbar-height flex-row container"}
>
<div class="navbar-title navbar-content">
<h1 class="title">Etheryo</h1>
</div>
</div>
<div
role="banner"
class="navbar-height flex-row flex-end container"
on:mousemove={(event) => {
update_gradient(event, navbar_category);
}}
on:mouseenter={() => {
animateForeground(true, navbar_category);
}}
on:mouseleave={() => {
animateForeground(false, navbar_category);
}}
>
<div class="navbar-content navbar-categories">
<div>
<a class={isActiveHome(pageUrl)} href="/">{mainjson.tab.hub}</a>
</div>
<div>
<a class={isActive("project", pageUrl)} href="/project"
>{mainjson.tab.projects}</a
>
</div>
<div>
<a class={isActive("about", pageUrl)} href="/about"
>{mainjson.tab.about}</a
>
</div>
<div>
<a href="https://blog.etheryo.fr">{mainjson.tab.blog}</a>
</div>
<div>
<a href="https://git.etheryo.fr">{mainjson.tab.lab}</a>
</div>
</div>
<div class={scrollY < SCROLL ? "navbar-overlay-front" : ""}></div>
<div
class={scrollY < SCROLL ? "navbar-overlay-back" : ""}
bind:this={navbar_category}
></div>
</div>
</nav>