36 lines
802 B
TypeScript
36 lines
802 B
TypeScript
'use client'
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import * as React from 'react'
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import { Moon, Sun } from 'lucide-react'
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import { useTheme } from 'next-themes'
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import { Button } from '@/components/ui/button'
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export function ThemeToggle() {
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const { resolvedTheme, setTheme } = useTheme()
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const [mounted, setMounted] = React.useState(false)
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React.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 isDark = resolvedTheme === 'dark'
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return (
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<Button
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type="button"
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variant="outline"
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size="icon"
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onClick={() => setTheme(isDark ? 'light' : 'dark')}
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className="fixed top-4 right-4 z-50"
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aria-label="Toggle theme"
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title={isDark ? '切换到浅色模式' : '切换到深色模式'}
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>
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{isDark ? <Sun /> : <Moon />}
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</Button>
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)
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}
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