83 lines
2.6 KiB
TypeScript
83 lines
2.6 KiB
TypeScript
import React, {
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FC, memo, useRef,
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} from '../../../lib/teact/teact';
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import { ApiAvailableReaction, ApiMediaFormat } from '../../../api/types';
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import useMedia from '../../../hooks/useMedia';
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import useFlag from '../../../hooks/useFlag';
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import useShowTransition from '../../../hooks/useShowTransition';
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import { createClassNameBuilder } from '../../../util/buildClassName';
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import { IS_COMPACT_MENU } from '../../../util/environment';
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import AnimatedSticker from '../../common/AnimatedSticker';
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import './ReactionSelectorReaction.scss';
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const REACTION_SIZE = IS_COMPACT_MENU ? 24 : 32;
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type OwnProps = {
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reaction: ApiAvailableReaction;
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previewIndex: number;
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isReady?: boolean;
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onSendReaction: (reaction: string, x: number, y: number) => void;
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};
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const cn = createClassNameBuilder('ReactionSelectorReaction');
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const ReactionSelectorReaction: FC<OwnProps> = ({ reaction, previewIndex, onSendReaction, isReady }) => {
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// eslint-disable-next-line no-null/no-null
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const containerRef = useRef<HTMLDivElement>(null);
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const mediaData = useMedia(`document${reaction.selectAnimation?.id}`, !isReady, ApiMediaFormat.Lottie);
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const [isActivated, activate, deactivate] = useFlag();
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const [isAnimationLoaded, markAnimationLoaded] = useFlag();
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const shouldRenderAnimated = Boolean(isReady && mediaData);
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const { transitionClassNames: animatedClassNames } = useShowTransition(shouldRenderAnimated);
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const { shouldRender: shouldRenderStatic, transitionClassNames: staticClassNames } = useShowTransition(
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!isReady || !isAnimationLoaded, undefined, true,
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);
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function handleClick() {
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if (!containerRef.current) return;
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const { x, y } = containerRef.current.getBoundingClientRect();
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onSendReaction(reaction.reaction, x, y);
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}
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return (
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<div
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className={cn('&', IS_COMPACT_MENU && 'compact')}
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onClick={handleClick}
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ref={containerRef}
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onMouseEnter={isReady ? activate : undefined}
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>
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{shouldRenderStatic && (
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<div
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className={cn(
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'static',
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isReady ? [staticClassNames] : undefined,
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)}
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style={`background-position-x: ${previewIndex * -REACTION_SIZE}px;`}
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/>
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)}
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{shouldRenderAnimated && (
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<AnimatedSticker
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id={`select_${reaction.reaction}`}
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className={cn('animated', [animatedClassNames])}
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animationData={mediaData}
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play={isActivated}
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noLoop
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size={REACTION_SIZE}
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onLoad={markAnimationLoaded}
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onEnded={deactivate}
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/>
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)}
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</div>
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);
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};
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export default memo(ReactionSelectorReaction);
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