94 lines
3.4 KiB
JavaScript
94 lines
3.4 KiB
JavaScript
/*
|
|
Copyright (C) 2025 QuantumNous
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as
|
|
published by the Free Software Foundation, either version 3 of the
|
|
License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
For commercial licensing, please contact support@quantumnous.com
|
|
*/
|
|
|
|
import React, { useState, useRef, useEffect } from "react";
|
|
import { Languages } from "lucide-react";
|
|
import { useTranslation } from "react-i18next";
|
|
import {
|
|
normalizeLanguage,
|
|
supportedLanguages,
|
|
LANGUAGE_NATIVE_LABELS,
|
|
} from "../../../i18n/language";
|
|
|
|
const nativeLabel = (code) => LANGUAGE_NATIVE_LABELS[code] || code;
|
|
|
|
const LanguageSelector = ({ currentLang, onLanguageChange }) => {
|
|
const { t } = useTranslation();
|
|
const [open, setOpen] = useState(false);
|
|
const ref = useRef(null);
|
|
const normalized = normalizeLanguage(currentLang) || "zh-CN";
|
|
|
|
useEffect(() => {
|
|
if (!open) return;
|
|
const handler = (e) => {
|
|
if (ref.current && !ref.current.contains(e.target)) setOpen(false);
|
|
};
|
|
document.addEventListener("mousedown", handler);
|
|
return () => document.removeEventListener("mousedown", handler);
|
|
}, [open]);
|
|
|
|
return (
|
|
<div className="relative" ref={ref}>
|
|
<button
|
|
type="button"
|
|
aria-label={`${t("切换语言")}: ${nativeLabel(normalized)}`}
|
|
onClick={() => setOpen(!open)}
|
|
className="inline-flex items-center gap-1 rounded-md px-2 py-1.5 text-sm text-muted-foreground hover:bg-accent hover:text-accent-foreground transition-colors focus:outline-none focus-visible:ring-2 focus-visible:ring-ring"
|
|
>
|
|
<Languages size={16} />
|
|
<span className="hidden sm:inline truncate max-w-[6rem]">
|
|
{nativeLabel(normalized)}
|
|
</span>
|
|
</button>
|
|
|
|
{open && (
|
|
<div className="absolute right-0 top-full mt-1 z-50 min-w-[8rem] rounded-lg border border-border bg-popover p-1 shadow-md animate-fade-in">
|
|
{supportedLanguages.map((code) => {
|
|
const active = normalized === code;
|
|
return (
|
|
<button
|
|
key={code}
|
|
type="button"
|
|
onClick={() => {
|
|
onLanguageChange(code);
|
|
setOpen(false);
|
|
}}
|
|
className={`flex w-full items-center rounded-md px-2.5 py-1.5 text-sm transition-colors ${
|
|
active
|
|
? "bg-accent text-accent-foreground font-medium"
|
|
: "text-popover-foreground hover:bg-accent hover:text-accent-foreground"
|
|
}`}
|
|
>
|
|
{nativeLabel(code)}
|
|
{active && (
|
|
<span className="ml-auto flex h-3.5 w-3.5 items-center justify-center">
|
|
<span className="h-1.5 w-1.5 rounded-full bg-primary"></span>
|
|
</span>
|
|
)}
|
|
</button>
|
|
);
|
|
})}
|
|
</div>
|
|
)}
|
|
</div>
|
|
);
|
|
};
|
|
|
|
export default LanguageSelector;
|