Files
blog-nextjs/components/theme-toggle.tsx
2026-01-23 02:46:02 +08:00

37 lines
1.2 KiB
TypeScript

'use client';
import { useEffect, useState } from 'react';
import { useTheme } from 'next-themes';
import { FiMoon, FiSun } from 'react-icons/fi';
export function ThemeToggle() {
const { theme, setTheme } = useTheme();
const [mounted, setMounted] = useState(false);
useEffect(() => {
setMounted(true);
}, []);
if (!mounted) {
return null;
}
const next = theme === 'dark' ? 'light' : 'dark';
const isDark = theme === 'dark';
return (
<button
type="button"
className="inline-flex h-9 w-9 items-center justify-center rounded-full text-accent-textLight transition duration-180 ease-snappy hover:-translate-y-0.5 hover:bg-accent-soft hover:text-accent active:scale-95 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-accent/40 dark:text-accent-textDark dark:hover:bg-slate-800 dark:hover:text-accent"
onClick={() => setTheme(next)}
aria-label={theme === 'dark' ? '切換為淺色主題' : '切換為深色主題'}
>
{isDark ? (
<FiSun className="h-4 w-4 rotate-0 text-amber-400 transition-transform duration-260 ease-snappy" />
) : (
<FiMoon className="h-4 w-4 rotate-180 text-blue-500 transition-transform duration-260 ease-snappy" />
)}
</button>
);
}