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'; import { decode } from 'blurhash'; import { isPanoramic, isPortrait, isNonConformingRatio, minimumAspectRatio, maximumAspectRatio } from '../utils/media_aspect_ratio'; 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, visible: PropTypes.bool.isRequired, dimensions: PropTypes.object, }; static defaultProps = { standalone: false, index: 0, size: 1, }; state = { loaded: false, }; 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)) { if (this.hoverToPlay()) { e.target.pause(); e.target.currentTime = 0; } e.preventDefault(); onClick(index); } e.stopPropagation(); } componentDidMount () { if (this.props.attachment.get('blurhash')) { this._decode(); } } componentDidUpdate (prevProps) { if (prevProps.attachment.get('blurhash') !== this.props.attachment.get('blurhash') && this.props.attachment.get('blurhash')) { this._decode(); } } _decode () { const hash = this.props.attachment.get('blurhash'); const pixels = decode(hash, 32, 32); if (pixels) { const ctx = this.canvas.getContext('2d'); const imageData = new ImageData(pixels, 32, 32); ctx.putImageData(imageData, 0, 0); } } setCanvasRef = c => { this.canvas = c; } handleImageLoad = () => { this.setState({ loaded: true }); } render () { const { attachment, index, size, standalone, displayWidth, visible, dimensions } = this.props; const ar = attachment.getIn(['meta', 'small', 'aspect']); let width = 100; let height = '100%'; let top = 'auto'; let left = 'auto'; let bottom = 'auto'; let right = 'auto'; let float = 'left'; let position = 'relative'; if (dimensions) { width = dimensions.w; height = dimensions.h; top = dimensions.t || 'auto'; right = dimensions.r || 'auto'; bottom = dimensions.b || 'auto'; left = dimensions.l || 'auto'; float = dimensions.float || 'left'; position = dimensions.pos || 'relative'; } let thumbnail = ''; if (attachment.get('type') === 'unknown') { return (
); } else 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 (
{visible && 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, defaultWidth: PropTypes.number, cacheWidth: PropTypes.func, visible: PropTypes.bool, onToggleVisibility: PropTypes.func, }; static defaultProps = { standalone: false, }; state = { visible: this.props.visible !== undefined ? this.props.visible : (displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all'), width: this.props.defaultWidth, }; componentWillReceiveProps (nextProps) { if (!is(nextProps.media, this.props.media) && nextProps.visible === undefined) { this.setState({ visible: displayMedia !== 'hide_all' && !nextProps.sensitive || displayMedia === 'show_all' }); } else if (!is(nextProps.visible, this.props.visible) && nextProps.visible !== undefined) { this.setState({ visible: nextProps.visible }); } } handleOpen = () => { if (this.props.onToggleVisibility) { this.props.onToggleVisibility(); } else { this.setState({ visible: !this.state.visible }); } } handleClick = (index) => { this.props.onOpenMedia(this.props.media, index); } handleRef = (node) => { if (node) { // offsetWidth triggers a layout, so only calculate when we need to if (this.props.cacheWidth) this.props.cacheWidth(node.offsetWidth); this.setState({ width: node.offsetWidth, }); } } render () { const { media, intl, sensitive, height, defaultWidth } = this.props; const { visible } = this.state; const width = this.state.width || defaultWidth; let children, spoilerButton; const style = {}; const size = media.take(4).size; const standard169 = width / (16 / 9); const standard169_percent = 100 / (16 / 9); const standard169_px = `${standard169}px`; const panoSize = Math.floor(width / maximumAspectRatio); const panoSize_px = `${Math.floor(width / maximumAspectRatio)}px`; let itemsDimensions = []; if (size == 1 && width) { const aspectRatio = media.getIn([0, 'meta', 'small', 'aspect']); if (isPanoramic(aspectRatio)) { style.height = Math.floor(width / maximumAspectRatio); } else if (isPortrait(aspectRatio)) { style.height = Math.floor(width / minimumAspectRatio); } else { style.height = Math.floor(width / aspectRatio); } } else if (size > 1 && width) { const ar1 = media.getIn([0, 'meta', 'small', 'aspect']); const ar2 = media.getIn([1, 'meta', 'small', 'aspect']); const ar3 = media.getIn([2, 'meta', 'small', 'aspect']); const ar4 = media.getIn([3, 'meta', 'small', 'aspect']); if (size == 2) { if (isPortrait(ar1) && isPortrait(ar2)) { style.height = width - (width / maximumAspectRatio); } else if (isPanoramic(ar1) && isPanoramic(ar2)) { style.height = panoSize * 2; } else if ( (isPanoramic(ar1) && isPortrait(ar2)) || (isPortrait(ar1) && isPanoramic(ar2)) || (isPanoramic(ar1) && isNonConformingRatio(ar2)) || (isNonConformingRatio(ar1) && isPanoramic(ar2)) ) { style.height = (width * 0.6) + (width / maximumAspectRatio); } else { style.height = width / 2; } // if (isPortrait(ar1) && isPortrait(ar2)) { itemsDimensions = [ { w: 50, h: '100%', r: '2px' }, { w: 50, h: '100%', l: '2px' } ]; } else if (isPanoramic(ar1) && isPanoramic(ar2)) { itemsDimensions = [ { w: 100, h: panoSize_px, b: '2px' }, { w: 100, h: panoSize_px, t: '2px' } ]; } else if ( (isPanoramic(ar1) && isPortrait(ar2)) || (isPanoramic(ar1) && isNonConformingRatio(ar2)) ) { itemsDimensions = [ { w: 100, h: `${(width / maximumAspectRatio)}px`, b: '2px' }, { w: 100, h: `${(width * 0.6)}px`, t: '2px' }, ]; } else if ( (isPortrait(ar1) && isPanoramic(ar2)) || (isNonConformingRatio(ar1) && isPanoramic(ar2)) ) { itemsDimensions = [ { w: 100, h: `${(width * 0.6)}px`, b: '2px' }, { w: 100, h: `${(width / maximumAspectRatio)}px`, t: '2px' }, ]; } else { itemsDimensions = [ { w: 50, h: '100%', r: '2px' }, { w: 50, h: '100%', l: '2px' } ]; } } else if (size == 3) { if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) { style.height = panoSize * 3; } else if (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3)) { style.height = Math.floor(width / minimumAspectRatio); } else { style.height = width; } // if (isPanoramic(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) { itemsDimensions = [ { w: 100, h: `50%`, b: '2px' }, { w: 50, h: '50%', t: '2px', r: '2px' }, { w: 50, h: '50%', t: '2px', l: '2px' } ]; } else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) { itemsDimensions = [ { w: 100, h: panoSize_px, b: '4px' }, { w: 100, h: panoSize_px }, { w: 100, h: panoSize_px, t: '4px' } ]; } else if (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) { itemsDimensions = [ { w: 50, h: `100%`, r: '2px' }, { w: 50, h: '50%', b: '2px', l: '2px' }, { w: 50, h: '50%', t: '2px', l: '2px' }, ]; } else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3)) { itemsDimensions = [ { w: 50, h: '50%', b: '2px', r: '2px' }, { w: 50, h: '50%', l: '-2px', b: '-2px', pos: 'absolute', float: 'none' }, { w: 50, h: `100%`, r: '-2px', t: '0px', b: '0px', pos: 'absolute', float: 'none' } ]; } else if ( (isNonConformingRatio(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3)) || (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3)) ) { itemsDimensions = [ { w: 50, h: '50%', b: '2px', r: '2px' }, { w: 50, h: `100%`, l: '2px', float: 'right' }, { w: 50, h: '50%', t: '2px', r: '2px' } ]; } else if ( (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3)) || (isPanoramic(ar1) && isPanoramic(ar2) && isPortrait(ar3)) ) { itemsDimensions = [ { w: 50, h: panoSize_px, b: '2px', r: '2px' }, { w: 50, h: panoSize_px, b: '2px', l: '2px' }, { w: 100, h: `${width - panoSize}px`, t: '2px' } ]; } else if ( (isNonConformingRatio(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) || (isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) ) { itemsDimensions = [ { w: 100, h: `${width - panoSize}px`, b: '2px' }, { w: 50, h: panoSize_px, t: '2px', r: '2px' }, { w: 50, h: panoSize_px, t: '2px', l: '2px' }, ]; } else { itemsDimensions = [ { w: 50, h: '50%', b: '2px', r: '2px' }, { w: 50, h: '50%', b: '2px', l: '2px' }, { w: 100, h: `50%`, t: '2px' } ]; } } else if (size == 4) { if ( (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4)) || (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isNonConformingRatio(ar4)) || (isPortrait(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3) && isPortrait(ar4)) || (isPortrait(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3) && isPortrait(ar4)) || (isNonConformingRatio(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4)) ) { style.height = Math.floor(width / minimumAspectRatio); } else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) { style.height = panoSize * 2; } else if ( (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) || (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) ) { style.height = panoSize + (width / 2); } else { style.height = width; } // if (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) { itemsDimensions = [ { w: 50, h: panoSize_px, b: '2px', r: '2px' }, { w: 50, h: panoSize_px, b: '2px', l: '2px' }, { w: 50, h: `${(width / 2)}px`, t: '2px', r: '2px' }, { w: 50, h: `${(width / 2)}px`, t: '2px', l: '2px' }, ]; } else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) { itemsDimensions = [ { w: 50, h: `${(width / 2)}px`, b: '2px', r: '2px' }, { w: 50, h: `${(width / 2)}px`, b: '2px', l: '2px' }, { w: 50, h: panoSize_px, t: '2px', r: '2px' }, { w: 50, h: panoSize_px, t: '2px', l: '2px' }, ]; } else if ( (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) || (isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) ) { itemsDimensions = [ { w: 67, h: '100%', r: '2px' }, { w: 33, h: '33%', b: '4px', l: '2px' }, { w: 33, h: '33%', l: '2px' }, { w: 33, h: '33%', t: '4px', l: '2px' } ]; } else { itemsDimensions = [ { w: 50, h: '50%', b: '2px', r: '2px' }, { w: 50, h: '50%', b: '2px', l: '2px' }, { w: 50, h: '50%', t: '2px', r: '2px' }, { w: 50, h: '50%', t: '2px', l: '2px' }, ]; } } } else { style.height = height; } children = media.take(4).map((attachment, i) => ( )); if (visible) { spoilerButton = ; } else { spoilerButton = ( ); } return (
{spoilerButton}
{children}
); } }