145 lines
4.2 KiB
JavaScript
145 lines
4.2 KiB
JavaScript
import Blurhash from 'mastodon/components/blurhash';
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import classNames from 'classnames';
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import Icon from 'mastodon/components/icon';
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import { autoPlayGif, displayMedia, useBlurhash } from 'mastodon/initial_state';
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import { isIOS } from 'mastodon/is_mobile';
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import PropTypes from 'prop-types';
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import React from 'react';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import ImmutablePureComponent from 'react-immutable-pure-component';
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export default class MediaItem extends ImmutablePureComponent {
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static propTypes = {
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attachment: ImmutablePropTypes.map.isRequired,
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displayWidth: PropTypes.number.isRequired,
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onOpenMedia: PropTypes.func.isRequired,
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};
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state = {
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visible: displayMedia !== 'hide_all' && !this.props.attachment.getIn(['status', 'sensitive']) || displayMedia === 'show_all',
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loaded: false,
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};
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handleImageLoad = () => {
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this.setState({ loaded: true });
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}
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handleMouseEnter = e => {
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if (this.hoverToPlay()) {
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e.target.play();
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}
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}
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handleMouseLeave = e => {
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if (this.hoverToPlay()) {
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e.target.pause();
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e.target.currentTime = 0;
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}
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}
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hoverToPlay () {
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return !autoPlayGif && ['gifv', 'video'].indexOf(this.props.attachment.get('type')) !== -1;
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}
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handleClick = e => {
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if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
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e.preventDefault();
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if (this.state.visible) {
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this.props.onOpenMedia(this.props.attachment);
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} else {
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this.setState({ visible: true });
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}
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}
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}
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render () {
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const { attachment, displayWidth } = this.props;
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const { visible, loaded } = this.state;
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const width = `${Math.floor((displayWidth - 4) / 3) - 4}px`;
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const height = width;
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const status = attachment.get('status');
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const title = status.get('spoiler_text') || attachment.get('description');
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let thumbnail, label, icon, content;
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if (!visible) {
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icon = (
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<span className='account-gallery__item__icons'>
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<Icon id='eye-slash' />
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</span>
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);
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} else {
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if (['audio', 'video'].includes(attachment.get('type'))) {
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content = (
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<img
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src={attachment.get('preview_url') || attachment.getIn(['account', 'avatar_static'])}
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alt={attachment.get('description')}
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onLoad={this.handleImageLoad}
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/>
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);
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if (attachment.get('type') === 'audio') {
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label = <Icon id='music' />;
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} else {
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label = <Icon id='play' />;
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}
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} else if (attachment.get('type') === 'image') {
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const focusX = attachment.getIn(['meta', 'focus', 'x']) || 0;
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const focusY = attachment.getIn(['meta', 'focus', 'y']) || 0;
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const x = ((focusX / 2) + .5) * 100;
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const y = ((focusY / -2) + .5) * 100;
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content = (
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<img
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src={attachment.get('preview_url')}
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alt={attachment.get('description')}
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style={{ objectPosition: `${x}% ${y}%` }}
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onLoad={this.handleImageLoad}
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/>
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);
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} else if (attachment.get('type') === 'gifv') {
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content = (
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<video
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className='media-gallery__item-gifv-thumbnail'
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aria-label={attachment.get('description')}
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role='application'
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src={attachment.get('url')}
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onMouseEnter={this.handleMouseEnter}
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onMouseLeave={this.handleMouseLeave}
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autoPlay={!isIOS() && autoPlayGif}
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loop
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muted
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/>
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);
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label = 'GIF';
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}
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thumbnail = (
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<div className='media-gallery__gifv'>
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{content}
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{label && <span className='media-gallery__gifv__label'>{label}</span>}
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</div>
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);
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}
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return (
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<div className='account-gallery__item' style={{ width, height }}>
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<a className='media-gallery__item-thumbnail' href={status.get('url')} onClick={this.handleClick} title={title} target='_blank' rel='noopener noreferrer'>
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<Blurhash
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hash={attachment.get('blurhash')}
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className={classNames('media-gallery__preview', { 'media-gallery__preview--hidden': visible && loaded })}
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dummy={!useBlurhash}
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/>
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{visible ? thumbnail : icon}
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</a>
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</div>
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);
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}
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}
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