42 lines
1.1 KiB
React
42 lines
1.1 KiB
React
import { useEffect, useState } from "react";
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import Link from "next/link";
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export default function ReaderNav({ chapterName }) {
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const [scrolled, setScrolled] = useState(false);
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useEffect(() => {
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const onScroll = () => setScrolled(window.scrollY > 12);
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onScroll();
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window.addEventListener("scroll", onScroll, { passive: true });
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return () => window.removeEventListener("scroll", onScroll);
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}, []);
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return (
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<nav className={`nav reader-nav${scrolled ? " scrolled" : ""}`}>
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<div className="nav-in">
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<Link className="logo" href="/">
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AIBook<b>.</b>
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<span className="dot">fun</span>
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</Link>
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<div className="nav-links reader-links">
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<Link href="/read">Library</Link>
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{chapterName ? (
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<span className="nav-current" aria-current="page">
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{chapterName}
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</span>
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) : (
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<span className="nav-current" aria-current="page">
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Library
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</span>
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)}
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</div>
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<Link href="/#get" className="btn btn-primary nav-cta">
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Get the preview
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</Link>
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</div>
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</nav>
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);
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}
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