Equicord/src/components/Switch.tsx

91 lines
3.8 KiB
TypeScript

/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2023 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import "./Switch.css";
import { classNameFactory } from "@utils/css";
import { classes } from "@utils/misc";
import { useState } from "@webpack/common";
import type { FocusEvent } from "react";
const switchCls = classNameFactory("vc-switch-");
const SWITCH_ON = "var(--brand-500)";
const SWITCH_OFF = "var(--primary-400)";
export interface SwitchProps {
disabled?: boolean;
checked: boolean;
onChange: (checked: boolean) => void;
}
export function Switch({ checked, onChange, disabled }: SwitchProps) {
const [focusVisible, setFocusVisible] = useState(false);
// Due to how we wrap the invisible input, there is no good way to do this with css.
// We need it on the parent, not the input itself. For this, you can use either:
// - :focus-within ~ this shows also when clicking, not just on keyboard focus => SUCKS
// - :has(:focus-visible) ~ works but :has performs terribly inside Discord
// - JS event handlers ~ what we are using now
const handleFocusChange = (event: FocusEvent<HTMLInputElement>) => {
const target = event.currentTarget;
setFocusVisible(target.matches(":focus-visible"));
};
return (
<div>
<div className={classes(switchCls("container", { checked, disabled, focusVisible }))}>
<svg
className={switchCls("slider")}
viewBox="0 0 28 20"
preserveAspectRatio="xMinYMid meet"
aria-hidden="true"
style={{
transform: checked ? "translateX(12px)" : "translateX(-3px)",
}}
>
<rect fill="white" x="4" y="0" height="20" width="20" rx="10" />
<svg viewBox="0 0 20 20" fill="none">
{checked ? (
<>
<path fill={SWITCH_ON} d="M7.89561 14.8538L6.30462 13.2629L14.3099 5.25755L15.9009 6.84854L7.89561 14.8538Z" />
<path fill={SWITCH_ON} d="M4.08643 11.0903L5.67742 9.49929L9.4485 13.2704L7.85751 14.8614L4.08643 11.0903Z" />
</>
) : (
<>
<path fill={SWITCH_OFF} d="M5.13231 6.72963L6.7233 5.13864L14.855 13.2704L13.264 14.8614L5.13231 6.72963Z" />
<path fill={SWITCH_OFF} d="M13.2704 5.13864L14.8614 6.72963L6.72963 14.8614L5.13864 13.2704L13.2704 5.13864Z" />
</>
)}
</svg>
</svg>
<input
onFocus={handleFocusChange}
onBlur={handleFocusChange}
disabled={disabled}
type="checkbox"
className={switchCls("input")}
tabIndex={0}
checked={checked}
onChange={e => onChange(e.currentTarget.checked)}
/>
</div>
</div>
);
}