tokenFactory/web/src/components/layout/headerbar/ThemeToggle.jsx

116 lines
3.9 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
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, { useMemo, useState, useRef, useEffect } from "react";
import { Sun, Moon, Monitor } from "lucide-react";
import { useActualTheme } from "../../../context/Theme";
const ThemeToggle = ({ theme, onThemeToggle, t }) => {
const actualTheme = useActualTheme();
const [open, setOpen] = useState(false);
const ref = useRef(null);
const themeOptions = useMemo(
() => [
{
key: "light",
icon: <Sun size={16} />,
label: t("浅色模式"),
},
{
key: "dark",
icon: <Moon size={16} />,
label: t("深色模式"),
},
{
key: "auto",
icon: <Monitor size={16} />,
label: t("自动模式"),
},
],
[t],
);
const currentIcon = useMemo(() => {
const opt = themeOptions.find((o) => o.key === theme);
return opt?.icon || themeOptions[2].icon;
}, [theme, themeOptions]);
// Close on outside click
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("切换主题")}
onClick={() => setOpen(!open)}
className="inline-flex items-center justify-center p-2 rounded-md text-muted-foreground hover:bg-accent hover:text-accent-foreground focus:outline-none focus-visible:ring-2 focus-visible:ring-ring transition-colors"
>
{currentIcon}
</button>
{open && (
<div className="absolute right-0 top-full mt-1 z-50 min-w-[10rem] rounded-lg border border-border bg-popover p-1 shadow-md animate-fade-in">
{themeOptions.map((option) => {
const selected = theme === option.key;
return (
<button
key={option.key}
type="button"
onClick={() => {
onThemeToggle(option.key);
setOpen(false);
}}
className={`flex w-full items-center gap-2 rounded-md px-2.5 py-2 text-sm transition-colors ${
selected
? "bg-accent text-accent-foreground font-medium"
: "text-popover-foreground hover:bg-accent hover:text-accent-foreground"
}`}
>
{option.icon}
<span>{option.label}</span>
{selected && (
<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>
);
})}
{theme === "auto" && (
<div className="border-t border-border mt-1 pt-1 px-2.5 py-1.5 text-xs text-muted-foreground">
{t("当前跟随系统")}{actualTheme === "dark" ? t("深色") : t("浅色")}
</div>
)}
</div>
)}
</div>
);
};
export default ThemeToggle;