Rewrite Image component as function component (#24893)
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import React from 'react';
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import PropTypes from 'prop-types';
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import Blurhash from './blurhash';
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import classNames from 'classnames';
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export default class Image extends React.PureComponent {
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static propTypes = {
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src: PropTypes.string,
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srcSet: PropTypes.string,
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blurhash: PropTypes.string,
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className: PropTypes.string,
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};
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state = {
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loaded: false,
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};
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handleLoad = () => this.setState({ loaded: true });
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render () {
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const { src, srcSet, blurhash, className } = this.props;
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const { loaded } = this.state;
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return (
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<div className={classNames('image', { loaded }, className)} role='presentation'>
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{blurhash && <Blurhash hash={blurhash} className='image__preview' />}
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<img src={src} srcSet={srcSet} alt='' onLoad={this.handleLoad} />
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</div>
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);
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}
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}
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@ -0,0 +1,27 @@
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import React, { useCallback, useState } from 'react';
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import Blurhash from './blurhash';
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import classNames from 'classnames';
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type Props = {
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src: string;
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srcSet?: string;
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blurhash?: string;
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className?: string;
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}
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export const Image: React.FC<Props> = ({ src, srcSet, blurhash, className }) => {
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const [loaded, setLoaded] = useState(false);
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const handleLoad = useCallback(() => {
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setLoaded(true);
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}, [setLoaded]);
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return (
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<div className={classNames('image', { loaded }, className)} role='presentation'>
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{blurhash && <Blurhash hash={blurhash} className='image__preview' />}
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<img src={src} srcSet={srcSet} alt='' onLoad={handleLoad} />
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</div>
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);
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};
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export default Image;
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