import React from 'react'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import IconButton from './icon_button'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import { isIOS } from '../is_mobile'; const messages = defineMessages({ toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' }, }); class Item extends React.PureComponent { static propTypes = { attachment: ImmutablePropTypes.map.isRequired, index: PropTypes.number.isRequired, size: PropTypes.number.isRequired, onClick: PropTypes.func.isRequired, autoPlayGif: PropTypes.bool.isRequired, }; handleClick = (e) => { const { index, onClick } = this.props; if (e.button === 0) { e.preventDefault(); onClick(index); } e.stopPropagation(); } render () { const { attachment, index, size } = this.props; let width = 50; let height = 100; let top = 'auto'; let left = 'auto'; let bottom = 'auto'; let right = 'auto'; if (size === 1) { width = 100; } if (size === 4 || (size === 3 && index > 0)) { height = 50; } if (size === 2) { if (index === 0) { right = '2px'; } else { left = '2px'; } } else if (size === 3) { if (index === 0) { right = '2px'; } else if (index > 0) { left = '2px'; } if (index === 1) { bottom = '2px'; } else if (index > 1) { top = '2px'; } } else if (size === 4) { if (index === 0 || index === 2) { right = '2px'; } if (index === 1 || index === 3) { left = '2px'; } if (index < 2) { bottom = '2px'; } else { top = '2px'; } } let thumbnail = ''; if (attachment.get('type') === 'image') { const previewUrl = attachment.get('preview_url'); const previewWidth = attachment.getIn(['meta', 'small', 'width']); const originalUrl = attachment.get('url'); const originalWidth = attachment.getIn(['meta', 'original', 'width']); const srcSet = `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w`; const sizes = `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw`; thumbnail = ( <a className='media-gallery__item-thumbnail' href={attachment.get('remote_url') || originalUrl} onClick={this.handleClick} target='_blank' > <img src={previewUrl} srcSet={srcSet} sizes={sizes} alt='' /> </a> ); } else if (attachment.get('type') === 'gifv') { const autoPlay = !isIOS() && this.props.autoPlayGif; thumbnail = ( <div className={`media-gallery__gifv ${autoPlay ? 'autoplay' : ''}`}> <video className='media-gallery__item-gifv-thumbnail' role='application' src={attachment.get('url')} onClick={this.handleClick} autoPlay={autoPlay} loop muted /> <span className='media-gallery__gifv__label'>GIF</span> </div> ); } return ( <div className='media-gallery__item' key={attachment.get('id')} style={{ left: left, top: top, right: right, bottom: bottom, width: `${width}%`, height: `${height}%` }}> {thumbnail} </div> ); } } @injectIntl export default class MediaGallery extends React.PureComponent { static propTypes = { sensitive: PropTypes.bool, media: ImmutablePropTypes.list.isRequired, height: PropTypes.number.isRequired, onOpenMedia: PropTypes.func.isRequired, intl: PropTypes.object.isRequired, autoPlayGif: PropTypes.bool.isRequired, }; state = { visible: !this.props.sensitive, }; handleOpen = () => { this.setState({ visible: !this.state.visible }); } handleClick = (index) => { this.props.onOpenMedia(this.props.media, index); } render () { const { media, intl, sensitive } = this.props; let children; if (!this.state.visible) { let warning; if (sensitive) { warning = <FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' />; } else { warning = <FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' />; } children = ( <div role='button' tabIndex='0' className='media-spoiler' onClick={this.handleOpen}> <span className='media-spoiler__warning'>{warning}</span> <span className='media-spoiler__trigger'><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span> </div> ); } else { const size = media.take(4).size; children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} autoPlayGif={this.props.autoPlayGif} index={i} size={size} />); } return ( <div className='media-gallery' style={{ height: `${this.props.height}px` }}> <div className={`spoiler-button ${this.state.visible ? 'spoiler-button--visible' : ''}`}> <IconButton title={intl.formatMessage(messages.toggle_visible)} icon={this.state.visible ? 'eye' : 'eye-slash'} overlay onClick={this.handleOpen} /> </div> {children} </div> ); } }