Merge pull request #20 from damjan1996/auto-claude/011-languageswitcher-arrow-key-navigation

auto-claude: 011-languageswitcher-arrow-key-navigation

src/components/layout/LanguageSwitcher.tsx

@@ -11,6 +11,7 @@ const LanguageSwitcher = () => {
   const pathname = usePathname();
   const [isOpen, setIsOpen] = useState(false);
   const [isMobile, setIsMobile] = useState(false);
+  const [focusedIndex, setFocusedIndex] = useState<number>(-1);
   const dropdownRef = useRef<HTMLDivElement>(null);
 
   const languages = [
@@ -30,8 +31,28 @@ const LanguageSwitcher = () => {
   };
 
   const handleKeyDown = (e: React.KeyboardEvent) => {
-    if (e.key === 'Escape') {
+    if (!isOpen) return;
-      setIsOpen(false);
+
+    switch (e.key) {
+      case 'Escape':
+        setIsOpen(false);
+        setFocusedIndex(-1);
+        break;
+      case 'ArrowDown':
+        e.preventDefault();
+        setFocusedIndex(prev => (prev + 1) % languages.length);
+        break;
+      case 'ArrowUp':
+        e.preventDefault();
+        setFocusedIndex(prev => (prev - 1 + languages.length) % languages.length);
+        break;
+      case 'Enter':
+        e.preventDefault();
+        if (focusedIndex >= 0) {
+          handleLanguageChange(languages[focusedIndex].code);
+          setFocusedIndex(-1);
+        }
+        break;
     }
   };
 
@@ -63,7 +84,10 @@ const LanguageSwitcher = () => {
              px-4 py-2 rounded-full transition-all duration-200
              hover:bg-zinc-800/50 border border-transparent hover:border-zinc-800
              hover:scale-105 active:scale-95"
-        onClick={() => setIsOpen(!isOpen)}
+        onClick={() => {
+          setIsOpen(!isOpen);
+          setFocusedIndex(-1);
+        }}
         aria-expanded={isOpen}
         aria-haspopup="listbox"
         aria-label="Select language"
@@ -79,18 +103,21 @@ const LanguageSwitcher = () => {
                    ${isOpen ? 'opacity-100 scale-100' : 'opacity-0 scale-95 pointer-events-none'}`}
         role="listbox"
         aria-label="Languages"
+        aria-activedescendant={focusedIndex >= 0 ? `lang-option-${languages[focusedIndex].code}` : undefined}
         onKeyDown={handleKeyDown}
       >
         <div className="py-1">
-          {languages.map((lang) => (
+          {languages.map((lang, index) => (
             <button
               key={lang.code}
+              id={`lang-option-${lang.code}`}
               className={`w-full text-left px-4 py-2 text-sm transition-colors duration-200
                 hover:bg-zinc-800/50
                 ${locale === lang.code
                   ? 'bg-zinc-800 text-white'
                   : 'text-zinc-400 hover:text-white'
-              }`}
+                }
+                ${focusedIndex === index ? 'ring-2 ring-orange-500 ring-inset' : ''}`}
               onClick={() => handleLanguageChange(lang.code)}
               role="option"
               aria-selected={locale === lang.code}