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import React, { useState, useRef, useEffect } from 'react';
import { useTranslation } from '../js/i18n';
function LanguageSelector() {
const { lang, setLanguage } = useTranslation();
const [isOpen, setIsOpen] = useState(false);
const dropdownRef = useRef(null);
const languages = {
en: 'English',
zh: '中文',
ja: '日本語',
ko: '한국어'
};
const handleLanguageChange = (newLang) => {
setLanguage(newLang);
setIsOpen(false);
};
useEffect(() => {
const handleClickOutside = (event) => {
if (dropdownRef.current && !dropdownRef.current.contains(event.target)) {
setIsOpen(false);
}
};
document.addEventListener('mousedown', handleClickOutside);
return () => {
document.removeEventListener('mousedown', handleClickOutside);
};
}, []);
return (
<div className="language-selector">
<button onClick={() => setIsOpen(!isOpen)} className="language-button">
{languages[lang]}
</button>
{isOpen && (
<ul className="language-dropdown" ref={dropdownRef}>
{Object.entries(languages).map(([code, name]) => (
<li key={code} onClick={() => handleLanguageChange(code)}>
{name}
</li>
))}
</ul>
)}
</div>
);
}
export default LanguageSelector;