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