import React from 'react'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import { is } from 'immutable'; import IconButton from './icon_button'; import { defineMessages, injectIntl, FormattedMessage } from 'react-intl'; import { isIOS } from '../is_mobile'; import classNames from 'classnames'; import { autoPlayGif, displayMedia } from '../initial_state'; const messages = defineMessages({ toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' }, }); class Item extends React.PureComponent { static propTypes = { attachment: ImmutablePropTypes.map.isRequired, standalone: PropTypes.bool, index: PropTypes.number.isRequired, size: PropTypes.number.isRequired, onClick: PropTypes.func.isRequired, displayWidth: PropTypes.number, }; static defaultProps = { standalone: false, index: 0, size: 1, }; handleMouseEnter = (e) => { if (this.hoverToPlay()) { e.target.play(); } } handleMouseLeave = (e) => { if (this.hoverToPlay()) { e.target.pause(); e.target.currentTime = 0; } } hoverToPlay () { const { attachment } = this.props; return !autoPlayGif && attachment.get('type') === 'gifv'; } handleClick = (e) => { const { index, onClick } = this.props; if (e.button === 0 && !(e.ctrlKey || e.metaKey)) { e.preventDefault(); onClick(index); } e.stopPropagation(); } render () { const { attachment, index, size, standalone, displayWidth } = 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 hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number'; const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null; const sizes = hasSize && (displayWidth > 0) ? `${displayWidth * (width / 100)}px` : null; 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; thumbnail = ( {attachment.get('description')} ); } else if (attachment.get('type') === 'gifv') { const autoPlay = !isIOS() && autoPlayGif; thumbnail = (
); } return (
{thumbnail}
); } } export default @injectIntl class MediaGallery extends React.PureComponent { static propTypes = { sensitive: PropTypes.bool, standalone: PropTypes.bool, media: ImmutablePropTypes.list.isRequired, size: PropTypes.object, height: PropTypes.number.isRequired, onOpenMedia: PropTypes.func.isRequired, intl: PropTypes.object.isRequired, }; static defaultProps = { standalone: false, }; state = { visible: displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all', }; componentWillReceiveProps (nextProps) { if (!is(nextProps.media, this.props.media)) { this.setState({ visible: !nextProps.sensitive }); } } handleOpen = () => { this.setState({ visible: !this.state.visible }); } handleClick = (index) => { this.props.onOpenMedia(this.props.media, index); } handleRef = (node) => { if (node /*&& this.isStandaloneEligible()*/) { // offsetWidth triggers a layout, so only calculate when we need to this.setState({ width: node.offsetWidth, }); } } isStandaloneEligible() { const { media, standalone } = this.props; return standalone && media.size === 1 && media.getIn([0, 'meta', 'small', 'aspect']); } render () { const { media, intl, sensitive, height } = this.props; const { width, visible } = this.state; let children; const style = {}; if (this.isStandaloneEligible()) { if (width) { style.height = width / this.props.media.getIn([0, 'meta', 'small', 'aspect']); } } else if (width) { style.height = width / (16/9); } else { style.height = height; } if (!visible) { let warning; if (sensitive) { warning = ; } else { warning = ; } children = ( ); } else { const size = media.take(4).size; if (this.isStandaloneEligible()) { children = ; } else { children = media.take(4).map((attachment, i) => ); } } return (
{children}
); } }