feat: add theme toggle component with dropdown menu support to the layout

2026-06-29 18:54:38 +07:00
parent 9c45c25db8
commit 45ceae5c6e
5 changed files with 358 additions and 11 deletions
@@ -0,0 +1,55 @@
+"use client"
+
+import * as React from "react"
+import { Moon, Sun, Monitor } from "lucide-react"
+import { useTheme } from "next-themes"
+
+import { Button } from "@/components/ui/button"
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu"
+
+export function ThemeToggle() {
+  const { setTheme, theme, resolvedTheme } = useTheme()
+  const [mounted, setMounted] = React.useState(false)
+
+  React.useEffect(() => {
+    setMounted(true)
+  }, [])
+
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger asChild>
+        <Button variant="ghost" size="icon" className="w-9 h-9">
+          {!mounted ? (
+            <Sun className="h-[1.2rem] w-[1.2rem]" />
+          ) : theme === "system" ? (
+            <Monitor className="h-[1.2rem] w-[1.2rem]" />
+          ) : resolvedTheme === "dark" ? (
+            <Moon className="h-[1.2rem] w-[1.2rem]" />
+          ) : (
+            <Sun className="h-[1.2rem] w-[1.2rem]" />
+          )}
+          <span className="sr-only">Toggle theme</span>
+        </Button>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent align="end">
+        <DropdownMenuItem onClick={() => setTheme("light")}>
+          <Sun className="mr-2 h-4 w-4" />
+          Light theme
+        </DropdownMenuItem>
+        <DropdownMenuItem onClick={() => setTheme("dark")}>
+          <Moon className="mr-2 h-4 w-4" />
+          Dark theme
+        </DropdownMenuItem>
+        <DropdownMenuItem onClick={() => setTheme("system")}>
+          <Monitor className="mr-2 h-4 w-4" />
+          System
+        </DropdownMenuItem>
+      </DropdownMenuContent>
+    </DropdownMenu>
+  )
+}