51 lines
1.8 KiB
TypeScript
51 lines
1.8 KiB
TypeScript
'use client';
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import { useState } from 'react';
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type Heading = {
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id: string;
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text: string;
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level: number;
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};
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export function MobileTableOfContents({ headings }: { headings: Heading[] }) {
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const [isOpen, setIsOpen] = useState(false);
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if (headings.length === 0) return null;
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return (
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<div className="block xl:hidden mb-8 border border-zinc-200 dark:border-zinc-800 rounded-lg overflow-hidden">
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<button
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onClick={() => setIsOpen(!isOpen)}
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aria-expanded={isOpen}
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aria-controls="mobile-toc"
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className="w-full flex items-center justify-between p-4 bg-zinc-50 dark:bg-zinc-900 text-sm font-medium text-zinc-900 dark:text-zinc-100"
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>
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<span>Table of Contents</span>
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<span className={`transform transition-transform ${isOpen ? 'rotate-180' : ''}`}>
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▼
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</span>
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</button>
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{isOpen && (
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<ul id="mobile-toc" className="p-4 bg-white dark:bg-black border-t border-zinc-200 dark:border-zinc-800 space-y-3">
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{headings.map((heading) => (
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<li
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key={heading.id}
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style={{ paddingLeft: `${(heading.level - 2) * 12}px` }}
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>
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<a
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href={`#${heading.id}`}
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onClick={() => setIsOpen(false)}
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className="block text-sm text-zinc-600 dark:text-zinc-400 hover:text-zinc-900 dark:hover:text-zinc-100 truncate"
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>
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{heading.text}
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</a>
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</li>
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))}
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</ul>
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)}
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</div>
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);
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}
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