tailwind-nextjs-blog/components/ThemeSwitch.tsx
Ivan Li 3932a2b612
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style: 迁移到 v2.
2023-08-16 23:57:24 +08:00

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1.4 KiB
TypeScript

'use client';
import { useEffect, useState } from 'react';
import { useTheme } from 'next-themes';
const ThemeSwitch = () => {
const [mounted, setMounted] = useState(false);
const { theme, setTheme } = useTheme();
// When mounted on client, now we can show the UI
useEffect(() => setMounted(true), []);
if (!mounted) {
return null;
}
return (
<button
aria-label="Toggle Dark Mode"
onClick={() => setTheme(theme === 'dark' ? 'light' : 'dark')}>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
className="text-gray-900 dark:text-gray-100 h-6 w-6">
{mounted && theme === 'dark' ? (
<path
fillRule="evenodd"
d="M10 2a1 1 0 011 1v1a1 1 0 11-2 0V3a1 1 0 011-1zm4 8a4 4 0 11-8 0 4 4 0 018 0zm-.464 4.95l.707.707a1 1 0 001.414-1.414l-.707-.707a1 1 0 00-1.414 1.414zm2.12-10.607a1 1 0 010 1.414l-.706.707a1 1 0 11-1.414-1.414l.707-.707a1 1 0 011.414 0zM17 11a1 1 0 100-2h-1a1 1 0 100 2h1zm-7 4a1 1 0 011 1v1a1 1 0 11-2 0v-1a1 1 0 011-1zM5.05 6.464A1 1 0 106.465 5.05l-.708-.707a1 1 0 00-1.414 1.414l.707.707zm1.414 8.486l-.707.707a1 1 0 01-1.414-1.414l.707-.707a1 1 0 011.414 1.414zM4 11a1 1 0 100-2H3a1 1 0 000 2h1z"
clipRule="evenodd"
/>
) : (
<path d="M17.293 13.293A8 8 0 016.707 2.707a8.001 8.001 0 1010.586 10.586z" />
)}
</svg>
</button>
);
};
export default ThemeSwitch;