dify

dify/web/app/components/base/theme-switcher.tsx

@@ -0,0 +1,58 @@
+'use client'
+import {
+  RiComputerLine,
+  RiMoonLine,
+  RiSunLine,
+} from '@remixicon/react'
+import { useTheme } from 'next-themes'
+import cn from '@/utils/classnames'
+
+export type Theme = 'light' | 'dark' | 'system'
+
+export default function ThemeSwitcher() {
+  const { theme, setTheme } = useTheme()
+
+  const handleThemeChange = (newTheme: Theme) => {
+    setTheme(newTheme)
+  }
+
+  return (
+    <div className='flex items-center rounded-[10px] bg-components-segmented-control-bg-normal p-0.5'>
+      <div
+        className={cn(
+          'rounded-lg px-2 py-1 text-text-tertiary hover:bg-state-base-hover hover:text-text-secondary',
+          theme === 'system' && 'bg-components-segmented-control-item-active-bg text-text-accent-light-mode-only shadow-sm hover:bg-components-segmented-control-item-active-bg hover:text-text-accent-light-mode-only',
+        )}
+        onClick={() => handleThemeChange('system')}
+      >
+        <div className='p-0.5'>
+          <RiComputerLine className='h-4 w-4' />
+        </div>
+      </div>
+      <div className={cn('h-[14px] w-px bg-transparent', theme === 'dark' && 'bg-divider-regular')}></div>
+      <div
+        className={cn(
+          'rounded-lg px-2 py-1 text-text-tertiary hover:bg-state-base-hover hover:text-text-secondary',
+          theme === 'light' && 'bg-components-segmented-control-item-active-bg text-text-accent-light-mode-only shadow-sm hover:bg-components-segmented-control-item-active-bg hover:text-text-accent-light-mode-only',
+        )}
+        onClick={() => handleThemeChange('light')}
+      >
+        <div className='p-0.5'>
+          <RiSunLine className='h-4 w-4' />
+        </div>
+      </div>
+      <div className={cn('h-[14px] w-px bg-transparent', theme === 'system' && 'bg-divider-regular')}></div>
+      <div
+        className={cn(
+          'rounded-lg px-2 py-1 text-text-tertiary hover:bg-state-base-hover hover:text-text-secondary',
+          theme === 'dark' && 'bg-components-segmented-control-item-active-bg text-text-accent-light-mode-only shadow-sm hover:bg-components-segmented-control-item-active-bg hover:text-text-accent-light-mode-only',
+        )}
+        onClick={() => handleThemeChange('dark')}
+      >
+        <div className='p-0.5'>
+          <RiMoonLine className='h-4 w-4' />
+        </div>
+      </div>
+    </div>
+  )
+}