Files
blog-nextjs/components/theme-toggle.tsx
gbanyan 6a9296f33d Migrate to HeroUI v3 and Tailwind CSS v4
- Upgrade from Tailwind CSS v3 to v4 with CSS-first configuration
- Install HeroUI v3 beta packages (@heroui/react, @heroui/styles)
- Migrate PostCSS config to new @tailwindcss/postcss plugin
- Convert tailwind.config.cjs to CSS @theme directive in globals.css
- Replace @tailwindcss/typography with custom prose styles

Component migrations:
- theme-toggle, back-to-top: HeroUI Button with onPress
- post-card, post-list-item: HeroUI Card compound components
- right-sidebar: HeroUI Card, Avatar, Chip
- search-modal: HeroUI Modal with compound structure
- nav-menu: HeroUI Button for mobile controls
- post-list-with-controls: HeroUI Button for sorting/pagination

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-21 17:47:36 +08:00

39 lines
1.2 KiB
TypeScript

'use client';
import { useEffect, useState } from 'react';
import { useTheme } from 'next-themes';
import { FiMoon, FiSun } from 'react-icons/fi';
import { Button } from '@heroui/react';
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
isIconOnly
variant="ghost"
className="h-9 w-9 rounded-full text-[var(--color-accent-text-light)] transition duration-180 hover:-translate-y-0.5 hover:bg-[var(--color-accent-soft)] hover:text-[var(--color-accent)] active:scale-95 dark:text-[var(--color-accent-text-dark)] dark:hover:bg-slate-800 dark:hover:text-[var(--color-accent)]"
onPress={() => 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" />
) : (
<FiMoon className="h-4 w-4 rotate-180 text-blue-500 transition-transform duration-260" />
)}
</Button>
);
}