Files
dalcode-website/components/ThemeToggle.tsx
T
2026-04-29 00:29:14 +08:00

46 lines
1.6 KiB
TypeScript

"use client"
import { useTheme } from "next-themes"
import { useSyncExternalStore } from "react"
export default function ThemeToggle() {
const { theme, setTheme } = useTheme()
const mounted = useSyncExternalStore(
() => () => {},
() => true,
() => false,
)
if (!mounted) {
return <button className="theme-toggle" aria-label="Toggle theme"><span style={{ width: 18, height: 18 }} /></button>
}
const isDark = theme === "dark"
return (
<button
className="theme-toggle"
onClick={() => setTheme(isDark ? "light" : "dark")}
aria-label={isDark ? "Switch to light mode" : "Switch to dark mode"}
>
{isDark ? (
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<circle cx="12" cy="12" r="5" />
<line x1="12" y1="1" x2="12" y2="3" />
<line x1="12" y1="21" x2="12" y2="23" />
<line x1="4.22" y1="4.22" x2="5.64" y2="5.64" />
<line x1="18.36" y1="18.36" x2="19.78" y2="19.78" />
<line x1="1" y1="12" x2="3" y2="12" />
<line x1="21" y1="12" x2="23" y2="12" />
<line x1="4.22" y1="19.78" x2="5.64" y2="18.36" />
<line x1="18.36" y1="5.64" x2="19.78" y2="4.22" />
</svg>
) : (
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z" />
</svg>
)}
</button>
)
}