Signal-Desktop/ts/components/BackboneHost.tsx

39 lines
829 B
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { useEffect, useRef } from 'react';
import type * as Backbone from 'backbone';
type PropsType = {
View: typeof Backbone.View;
className?: string;
};
export const BackboneHost = ({ View, className }: PropsType): JSX.Element => {
const hostRef = useRef<HTMLDivElement | null>(null);
const viewRef = useRef<Backbone.View | undefined>(undefined);
useEffect(() => {
const view = new View({
el: hostRef.current,
});
viewRef.current = view;
return () => {
if (!viewRef || !viewRef.current) {
return;
}
viewRef.current.remove();
viewRef.current = undefined;
};
}, [View]);
return (
<div>
<div className={className} ref={hostRef} />
</div>
);
};