33 lines
884 B
TypeScript
33 lines
884 B
TypeScript
'use client';
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import { useEffect, useState } from 'react';
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import { useTheme } from 'next-themes';
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export function ThemeToggle() {
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const { theme, setTheme } = useTheme();
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const [mounted, setMounted] = useState(false);
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useEffect(() => {
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setMounted(true);
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}, []);
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if (!mounted) {
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return null;
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}
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const next = theme === 'dark' ? 'light' : 'dark';
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return (
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<button
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type="button"
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className="inline-flex h-8 w-8 items-center justify-center rounded-full text-slate-500 transition hover:bg-slate-100 hover:text-slate-800 dark:text-slate-400 dark:hover:bg-slate-800 dark:hover:text-slate-100"
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onClick={() => setTheme(next)}
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aria-label={theme === 'dark' ? '切換為淺色主題' : '切換為深色主題'}
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>
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<span className="text-lg leading-none">
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{theme === 'dark' ? '☀' : '☾'}
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</span>
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</button>
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);
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}
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