514 lines
18 KiB
JavaScript
514 lines
18 KiB
JavaScript
import React from 'react';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import PropTypes from 'prop-types';
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import { is } from 'immutable';
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import IconButton from './icon_button';
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import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
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import { isIOS } from '../is_mobile';
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import classNames from 'classnames';
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import { autoPlayGif, displayMedia } from '../initial_state';
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import { decode } from 'blurhash';
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import { isPanoramic, isPortrait, isNonConformingRatio, minimumAspectRatio, maximumAspectRatio } from '../utils/media_aspect_ratio';
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const messages = defineMessages({
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toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' },
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});
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class Item extends React.PureComponent {
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static propTypes = {
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attachment: ImmutablePropTypes.map.isRequired,
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standalone: PropTypes.bool,
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index: PropTypes.number.isRequired,
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size: PropTypes.number.isRequired,
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onClick: PropTypes.func.isRequired,
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displayWidth: PropTypes.number,
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visible: PropTypes.bool.isRequired,
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dimensions: PropTypes.object,
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};
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static defaultProps = {
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standalone: false,
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index: 0,
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size: 1,
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};
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state = {
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loaded: false,
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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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const { attachment } = this.props;
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return !autoPlayGif && attachment.get('type') === 'gifv';
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}
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handleClick = (e) => {
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const { index, onClick } = this.props;
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if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
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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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e.preventDefault();
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onClick(index);
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}
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e.stopPropagation();
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}
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componentDidMount () {
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if (this.props.attachment.get('blurhash')) {
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this._decode();
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}
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}
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componentDidUpdate (prevProps) {
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if (prevProps.attachment.get('blurhash') !== this.props.attachment.get('blurhash') && this.props.attachment.get('blurhash')) {
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this._decode();
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}
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}
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_decode () {
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const hash = this.props.attachment.get('blurhash');
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const pixels = decode(hash, 32, 32);
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if (pixels) {
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const ctx = this.canvas.getContext('2d');
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const imageData = new ImageData(pixels, 32, 32);
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ctx.putImageData(imageData, 0, 0);
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}
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}
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setCanvasRef = c => {
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this.canvas = c;
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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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render () {
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const { attachment, index, size, standalone, displayWidth, visible, dimensions } = this.props;
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const ar = attachment.getIn(['meta', 'small', 'aspect']);
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let width = 100;
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let height = '100%';
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let top = 'auto';
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let left = 'auto';
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let bottom = 'auto';
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let right = 'auto';
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let float = 'left';
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let position = 'relative';
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if (dimensions) {
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width = dimensions.w;
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height = dimensions.h;
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top = dimensions.t || 'auto';
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right = dimensions.r || 'auto';
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bottom = dimensions.b || 'auto';
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left = dimensions.l || 'auto';
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float = dimensions.float || 'left';
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position = dimensions.pos || 'relative';
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}
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let thumbnail = '';
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if (attachment.get('type') === 'unknown') {
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return (
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<div className={classNames('media-gallery__item', { standalone })} key={attachment.get('id')} style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}>
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<a className='media-gallery__item-thumbnail' href={attachment.get('remote_url')} target='_blank' style={{ cursor: 'pointer' }}>
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<canvas width={32} height={32} ref={this.setCanvasRef} className='media-gallery__preview' />
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</a>
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</div>
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);
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} else if (attachment.get('type') === 'image') {
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const previewUrl = attachment.get('preview_url');
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const previewWidth = attachment.getIn(['meta', 'small', 'width']);
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const originalUrl = attachment.get('url');
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const originalWidth = attachment.getIn(['meta', 'original', 'width']);
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const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number';
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const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null;
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const sizes = hasSize && (displayWidth > 0) ? `${displayWidth * (width / 100)}px` : null;
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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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thumbnail = (
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<a
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className='media-gallery__item-thumbnail'
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href={attachment.get('remote_url') || originalUrl}
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onClick={this.handleClick}
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target='_blank'
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>
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<img
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src={previewUrl}
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srcSet={srcSet}
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sizes={sizes}
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alt={attachment.get('description')}
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title={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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</a>
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);
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} else if (attachment.get('type') === 'gifv') {
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const autoPlay = !isIOS() && autoPlayGif;
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thumbnail = (
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<div className={classNames('media-gallery__gifv', { autoplay: autoPlay })}>
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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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title={attachment.get('description')}
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role='application'
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src={attachment.get('url')}
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onClick={this.handleClick}
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onMouseEnter={this.handleMouseEnter}
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onMouseLeave={this.handleMouseLeave}
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autoPlay={autoPlay}
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loop
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muted
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playsInline
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/>
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<span className='media-gallery__gifv__label'>GIF</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={classNames('media-gallery__item', { standalone })} key={attachment.get('id')} style={{ position, float, left, top, right, bottom, height, width: `${width}%` }}>
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<canvas width={32} height={32} ref={this.setCanvasRef} className={classNames('media-gallery__preview', { 'media-gallery__preview--hidden': visible && this.state.loaded })} />
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{visible && thumbnail}
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</div>
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);
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}
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}
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export default @injectIntl
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class MediaGallery extends React.PureComponent {
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static propTypes = {
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sensitive: PropTypes.bool,
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standalone: PropTypes.bool,
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media: ImmutablePropTypes.list.isRequired,
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size: PropTypes.object,
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height: PropTypes.number.isRequired,
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onOpenMedia: PropTypes.func.isRequired,
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intl: PropTypes.object.isRequired,
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defaultWidth: PropTypes.number,
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cacheWidth: PropTypes.func,
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visible: PropTypes.bool,
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onToggleVisibility: PropTypes.func,
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};
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static defaultProps = {
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standalone: false,
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};
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state = {
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visible: this.props.visible !== undefined ? this.props.visible : (displayMedia !== 'hide_all' && !this.props.sensitive || displayMedia === 'show_all'),
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width: this.props.defaultWidth,
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};
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componentWillReceiveProps (nextProps) {
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if (!is(nextProps.media, this.props.media) && nextProps.visible === undefined) {
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this.setState({ visible: displayMedia !== 'hide_all' && !nextProps.sensitive || displayMedia === 'show_all' });
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} else if (!is(nextProps.visible, this.props.visible) && nextProps.visible !== undefined) {
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this.setState({ visible: nextProps.visible });
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}
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}
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handleOpen = () => {
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if (this.props.onToggleVisibility) {
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this.props.onToggleVisibility();
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} else {
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this.setState({ visible: !this.state.visible });
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}
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}
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handleClick = (index) => {
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this.props.onOpenMedia(this.props.media, index);
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}
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handleRef = (node) => {
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if (node) {
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// offsetWidth triggers a layout, so only calculate when we need to
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if (this.props.cacheWidth) this.props.cacheWidth(node.offsetWidth);
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this.setState({
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width: node.offsetWidth,
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});
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}
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}
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render () {
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const { media, intl, sensitive, height, defaultWidth } = this.props;
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const { visible } = this.state;
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const width = this.state.width || defaultWidth;
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let children, spoilerButton;
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const style = {};
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const size = media.take(4).size;
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const standard169 = width / (16 / 9);
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const standard169_percent = 100 / (16 / 9);
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const standard169_px = `${standard169}px`;
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const panoSize = Math.floor(width / maximumAspectRatio);
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const panoSize_px = `${Math.floor(width / maximumAspectRatio)}px`;
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let itemsDimensions = [];
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if (size == 1 && width) {
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const aspectRatio = media.getIn([0, 'meta', 'small', 'aspect']);
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if (isPanoramic(aspectRatio)) {
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style.height = Math.floor(width / maximumAspectRatio);
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} else if (isPortrait(aspectRatio)) {
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style.height = Math.floor(width / minimumAspectRatio);
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} else {
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style.height = Math.floor(width / aspectRatio);
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}
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} else if (size > 1 && width) {
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const ar1 = media.getIn([0, 'meta', 'small', 'aspect']);
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const ar2 = media.getIn([1, 'meta', 'small', 'aspect']);
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const ar3 = media.getIn([2, 'meta', 'small', 'aspect']);
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const ar4 = media.getIn([3, 'meta', 'small', 'aspect']);
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if (size == 2) {
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if (isPortrait(ar1) && isPortrait(ar2)) {
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style.height = width - (width / maximumAspectRatio);
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} else if (isPanoramic(ar1) && isPanoramic(ar2)) {
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style.height = panoSize * 2;
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} else if (
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(isPanoramic(ar1) && isPortrait(ar2)) ||
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(isPortrait(ar1) && isPanoramic(ar2)) ||
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(isPanoramic(ar1) && isNonConformingRatio(ar2)) ||
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(isNonConformingRatio(ar1) && isPanoramic(ar2))
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) {
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style.height = (width * 0.6) + (width / maximumAspectRatio);
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} else {
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style.height = width / 2;
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}
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//
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if (isPortrait(ar1) && isPortrait(ar2)) {
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itemsDimensions = [
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{ w: 50, h: '100%', r: '2px' },
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{ w: 50, h: '100%', l: '2px' }
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];
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} else if (isPanoramic(ar1) && isPanoramic(ar2)) {
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itemsDimensions = [
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{ w: 100, h: panoSize_px, b: '2px' },
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{ w: 100, h: panoSize_px, t: '2px' }
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];
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} else if (
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(isPanoramic(ar1) && isPortrait(ar2)) ||
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(isPanoramic(ar1) && isNonConformingRatio(ar2))
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) {
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itemsDimensions = [
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{ w: 100, h: `${(width / maximumAspectRatio)}px`, b: '2px' },
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{ w: 100, h: `${(width * 0.6)}px`, t: '2px' },
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];
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} else if (
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(isPortrait(ar1) && isPanoramic(ar2)) ||
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(isNonConformingRatio(ar1) && isPanoramic(ar2))
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) {
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itemsDimensions = [
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{ w: 100, h: `${(width * 0.6)}px`, b: '2px' },
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{ w: 100, h: `${(width / maximumAspectRatio)}px`, t: '2px' },
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];
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} else {
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itemsDimensions = [
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{ w: 50, h: '100%', r: '2px' },
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{ w: 50, h: '100%', l: '2px' }
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];
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}
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} else if (size == 3) {
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if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
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style.height = panoSize * 3;
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} else if (isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3)) {
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style.height = Math.floor(width / minimumAspectRatio);
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} else {
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style.height = width;
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}
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//
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if (isPanoramic(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
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itemsDimensions = [
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{ w: 100, h: `50%`, b: '2px' },
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{ w: 50, h: '50%', t: '2px', r: '2px' },
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{ w: 50, h: '50%', t: '2px', l: '2px' }
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];
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} else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) {
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itemsDimensions = [
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{ w: 100, h: panoSize_px, b: '4px' },
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{ w: 100, h: panoSize_px },
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{ w: 100, h: panoSize_px, t: '4px' }
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];
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} else if (isPortrait(ar1) && isNonConformingRatio(ar2) && isNonConformingRatio(ar3)) {
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itemsDimensions = [
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{ w: 50, h: `100%`, r: '2px' },
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{ w: 50, h: '50%', b: '2px', l: '2px' },
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{ w: 50, h: '50%', t: '2px', l: '2px' },
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];
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} else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3)) {
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itemsDimensions = [
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{ w: 50, h: '50%', b: '2px', r: '2px' },
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{ w: 50, h: '50%', l: '-2px', b: '-2px', pos: 'absolute', float: 'none' },
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{ w: 50, h: `100%`, r: '-2px', t: '0px', b: '0px', pos: 'absolute', float: 'none' }
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];
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} else if (
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(isNonConformingRatio(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3)) ||
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(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3))
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) {
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itemsDimensions = [
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{ w: 50, h: '50%', b: '2px', r: '2px' },
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{ w: 50, h: `100%`, l: '2px', float: 'right' },
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{ w: 50, h: '50%', t: '2px', r: '2px' }
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];
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} else if (
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(isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3)) ||
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(isPanoramic(ar1) && isPanoramic(ar2) && isPortrait(ar3))
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) {
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itemsDimensions = [
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{ w: 50, h: panoSize_px, b: '2px', r: '2px' },
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{ w: 50, h: panoSize_px, b: '2px', l: '2px' },
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{ w: 100, h: `${width - panoSize}px`, t: '2px' }
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];
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} else if (
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(isNonConformingRatio(ar1) && isPanoramic(ar2) && isPanoramic(ar3)) ||
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(isPortrait(ar1) && isPanoramic(ar2) && isPanoramic(ar3))
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) {
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itemsDimensions = [
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{ w: 100, h: `${width - panoSize}px`, b: '2px' },
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{ w: 50, h: panoSize_px, t: '2px', r: '2px' },
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{ w: 50, h: panoSize_px, t: '2px', l: '2px' },
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];
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} else {
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itemsDimensions = [
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{ w: 50, h: '50%', b: '2px', r: '2px' },
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{ w: 50, h: '50%', b: '2px', l: '2px' },
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{ w: 100, h: `50%`, t: '2px' }
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];
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}
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} else if (size == 4) {
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if (
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(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
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(isPortrait(ar1) && isPortrait(ar2) && isPortrait(ar3) && isNonConformingRatio(ar4)) ||
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(isPortrait(ar1) && isPortrait(ar2) && isNonConformingRatio(ar3) && isPortrait(ar4)) ||
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(isPortrait(ar1) && isNonConformingRatio(ar2) && isPortrait(ar3) && isPortrait(ar4)) ||
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(isNonConformingRatio(ar1) && isPortrait(ar2) && isPortrait(ar3) && isPortrait(ar4))
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) {
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style.height = Math.floor(width / minimumAspectRatio);
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} else if (isPanoramic(ar1) && isPanoramic(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
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style.height = panoSize * 2;
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} else if (
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(isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) ||
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(isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4))
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) {
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style.height = panoSize + (width / 2);
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} else {
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style.height = width;
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}
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//
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if (isPanoramic(ar1) && isPanoramic(ar2) && isNonConformingRatio(ar3) && isNonConformingRatio(ar4)) {
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itemsDimensions = [
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{ w: 50, h: panoSize_px, b: '2px', r: '2px' },
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{ w: 50, h: panoSize_px, b: '2px', l: '2px' },
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{ w: 50, h: `${(width / 2)}px`, t: '2px', r: '2px' },
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{ w: 50, h: `${(width / 2)}px`, t: '2px', l: '2px' },
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];
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} else if (isNonConformingRatio(ar1) && isNonConformingRatio(ar2) && isPanoramic(ar3) && isPanoramic(ar4)) {
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itemsDimensions = [
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{ w: 50, h: `${(width / 2)}px`, b: '2px', r: '2px' },
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{ w: 50, h: `${(width / 2)}px`, b: '2px', l: '2px' },
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{ w: 50, h: panoSize_px, t: '2px', r: '2px' },
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{ w: 50, h: panoSize_px, t: '2px', l: '2px' },
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];
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} else if (
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|
(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) => (
|
|
<Item
|
|
key={attachment.get('id')}
|
|
onClick={this.handleClick}
|
|
attachment={attachment}
|
|
index={i}
|
|
size={size}
|
|
displayWidth={width}
|
|
visible={visible}
|
|
dimensions={itemsDimensions[i]}
|
|
/>
|
|
));
|
|
|
|
if (visible) {
|
|
spoilerButton = <IconButton title={intl.formatMessage(messages.toggle_visible)} icon='eye-slash' overlay onClick={this.handleOpen} />;
|
|
} else {
|
|
spoilerButton = (
|
|
<button type='button' onClick={this.handleOpen} className='spoiler-button__overlay'>
|
|
<span className='spoiler-button__overlay__label'>{sensitive ? <FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' /> : <FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' />}</span>
|
|
</button>
|
|
);
|
|
}
|
|
|
|
return (
|
|
<div className='media-gallery' style={style} ref={this.handleRef}>
|
|
<div className={classNames('spoiler-button', { 'spoiler-button--minified': visible })}>
|
|
{spoilerButton}
|
|
</div>
|
|
|
|
{children}
|
|
</div>
|
|
);
|
|
}
|
|
|
|
}
|