signal-desktop/ts/components/Lottie.tsx
Evan Hahn 5ce26eb91a
Speaking indicator for group calls
Co-authored-by: Peter Thatcher <peter@signal.org>
Co-authored-by: Jim Gustafson <jim@signal.org>
Co-authored-by: Josh Perez <60019601+josh-signal@users.noreply.github.com>
2022-02-08 12:30:33 -06:00

42 lines
1,013 B
TypeScript

// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { CSSProperties, ReactElement } from 'react';
import React, { useEffect, useRef } from 'react';
import lottie from '@evanhahn/lottie-web-light';
import { lottieNoopAudioFactory } from '../util/lottieNoopAudioFactory';
export function Lottie({
animationData,
className,
style,
}: Readonly<{
animationData: unknown;
className?: string;
style?: CSSProperties;
}>): ReactElement {
const containerRef = useRef<null | HTMLDivElement>(null);
useEffect(() => {
const container = containerRef.current;
if (!container) {
return;
}
const animationItem = lottie.loadAnimation({
container,
renderer: 'svg',
loop: true,
autoplay: true,
animationData,
audioFactory: lottieNoopAudioFactory,
});
return () => {
animationItem.destroy();
};
}, [animationData]);
return <div className={className} ref={containerRef} style={style} />;
}