forked from treehouse/mastodon
Refactor intersection observer article code
parent
e49e54a5ff
commit
68f3d003d6
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@ -103,24 +103,23 @@ export default class IntersectionObserverArticle extends ImmutablePureComponent
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const { children, id, index, listLength, cachedHeight } = this.props;
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const { isIntersecting, isHidden } = this.state;
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const style = {};
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if (!isIntersecting && (isHidden || cachedHeight)) {
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return (
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<article
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ref={this.handleRef}
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aria-posinset={index + 1}
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aria-setsize={listLength}
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style={{ height: `${this.height || cachedHeight || 150}px`, opacity: 0, overflow: 'hidden' }}
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data-id={id}
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tabIndex='0'
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>
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{children && React.cloneElement(children, { hidden: true })}
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</article>
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);
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style.height = `${this.height || cachedHeight || 150}px`;
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style.opacity = 0;
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style.overflow = 'hidden';
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}
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return (
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<article ref={this.handleRef} aria-posinset={index + 1} aria-setsize={listLength} data-id={id} tabIndex='0'>
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{children && React.cloneElement(children, { hidden: false })}
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<article
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ref={this.handleRef}
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aria-posinset={index + 1}
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aria-setsize={listLength}
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data-id={id}
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tabIndex='0'
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style={style}>
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{children && React.cloneElement(children, { hidden: !isIntersecting && (isHidden || cachedHeight) })}
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</article>
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);
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}
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