307 lines
8.5 KiB
JavaScript
307 lines
8.5 KiB
JavaScript
import React from 'react'
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import PropTypes from 'prop-types'
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import { defineMessages, injectIntl } from 'react-intl'
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import ReactSwipeableViews from 'react-swipeable-views'
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import ImmutablePropTypes from 'react-immutable-proptypes'
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import ImmutablePureComponent from 'react-immutable-pure-component'
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import { CX } from '../../constants'
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import Video from '../video'
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import ExtendedVideoPlayer from '../extended_video_player'
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import Button from '../button'
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import ImageLoader from '../image_loader'
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import Pagination from '../pagination'
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export const previewState = 'previewMediaModal'
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class MediaModal extends ImmutablePureComponent {
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static contextTypes = {
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router: PropTypes.object,
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}
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state = {
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index: null,
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navigationHidden: false,
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}
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handleSwipe = (index) => {
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if (!this.props.media) return
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this.setState({ index: index % this.props.media.size })
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}
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handleNextClick = () => {
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if (!this.props.media) return
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this.setState({ index: (this.getIndex() + 1) % this.props.media.size })
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}
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handlePrevClick = () => {
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if (!this.props.media) return
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this.setState({ index: (this.props.media.size + this.getIndex() - 1) % this.props.media.size })
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}
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handleChangeIndex = (i) => {
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if (!this.props.media) return
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this.setState({ index: i % this.props.media.size })
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}
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handleKeyDown = (e) => {
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if (!this.props.media) return
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switch (e.key) {
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case 'ArrowLeft':
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this.handlePrevClick()
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e.preventDefault()
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e.stopPropagation()
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break
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case 'ArrowRight':
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this.handleNextClick()
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e.preventDefault()
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e.stopPropagation()
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break
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}
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}
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componentDidMount() {
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window.addEventListener('keydown', this.handleKeyDown, false)
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if (this.context.router) {
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const history = this.context.router.history
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history.push(history.location.pathname, previewState)
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this.unlistenHistory = history.listen(() => {
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this.props.onClose()
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})
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}
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}
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componentWillUnmount() {
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window.removeEventListener('keydown', this.handleKeyDown)
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if (this.context.router) {
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this.unlistenHistory()
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if (this.context.router.history.location.state === previewState) {
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this.context.router.history.goBack()
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}
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}
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}
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getIndex() {
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return this.state.index !== null ? this.state.index : this.props.index
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}
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toggleNavigation = () => {
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this.setState(prevState => ({
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navigationHidden: !prevState.navigationHidden,
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}))
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}
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handleStatusClick = e => {
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if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
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e.preventDefault()
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this.context.router.history.push(`/${this.props.status.getIn(['account', 'acct'])}/posts/${this.props.status.get('id')}`)
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}
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}
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render() {
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const {
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media,
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src,
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alt,
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status,
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intl,
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onClose,
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} = this.props
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const { navigationHidden } = this.state
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const index = this.getIndex()
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const content = !media ?
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<ImageLoader
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previewSrc={src}
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src={src}
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alt={alt}
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key={src}
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/> :
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media.map((image) => {
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const width = image.getIn(['meta', 'original', 'width']) || null
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const height = image.getIn(['meta', 'original', 'height']) || null
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if (image.get('type') === 'image') {
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return (
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<ImageLoader
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previewSrc={image.get('preview_url')}
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src={image.get('url')}
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width={width}
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height={height}
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alt={image.get('description')}
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key={image.get('url')}
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onClick={this.toggleNavigation}
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/>
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)
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} else if (image.get('type') === 'video') {
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const { time } = this.props
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return (
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<Video
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preview={image.get('preview_url')}
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blurhash={image.get('blurhash')}
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src={image.get('url')}
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width={image.get('width')}
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height={image.get('height')}
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startTime={time || 0}
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onCloseVideo={onClose}
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detailed
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alt={image.get('description')}
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key={image.get('url')}
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/>
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)
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} else if (image.get('type') === 'gifv') {
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return (
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<ExtendedVideoPlayer
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src={image.get('url')}
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muted
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controls={false}
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width={width}
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height={height}
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key={image.get('preview_url')}
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alt={image.get('description')}
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onClick={this.toggleNavigation}
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/>
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)
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}
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return null
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}).toArray()
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// you can't use 100vh, because the viewport height is taller
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// than the visible part of the document in some mobile
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// browsers when it's address bar is visible.
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// https://developers.google.com/web/updates/2016/12/url-bar-resizing
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const swipeableViewsStyle = {
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width: '100%',
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height: '100%',
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alignItems: 'center',
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display: 'flex',
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justifyContent: 'center',
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}
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const navigationClasses = CX({
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d: 1,
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displayNone: navigationHidden,
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})
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return (
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<div className={[_s.d, _s.w100PC, _s.h100PC, _s.aiCenter, _s.jcCenter].join(' ')}>
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<div
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className={[_s.d, _s.posAbs, _s.top0, _s.right0, _s.bottom0, _s.left0].join(' ')}
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role='presentation'
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onClick={onClose}
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>
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<ReactSwipeableViews
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style={swipeableViewsStyle}
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containerStyle={{
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alignItems: 'center',
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width: '100%',
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height: '100%',
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}}
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slideStyle={{
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height: '100%',
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}}
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onChangeIndex={this.handleSwipe}
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onSwitching={this.handleSwitching}
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index={index}
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>
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{content}
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</ReactSwipeableViews>
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</div>
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<div className={navigationClasses}>
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<div className={[_s.posFixed, _s.top0, _s.right0, _s.mt10, _s.mr10, _s.saveAreaInsetPT, _s.saveAreaInsetPR].join(' ')}>
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<Button
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title={intl.formatMessage(messages.close)}
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icon='close'
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backgroundColor='black'
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onClick={onClose}
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iconSize='14px'
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className={_s.py15}
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/>
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</div>
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{
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!!media && media.size > 1 &&
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<Button
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tabIndex='0'
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backgroundColor='black'
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className={[_s.py15, _s.posFixed, _s.top50PC, _s.left0, _s.mt10, _s.ml10].join(' ')}
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onClick={this.handlePrevClick}
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aria-label={intl.formatMessage(messages.previous)}
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icon='arrow-left'
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iconSize='18px'
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/>
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}
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{
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!!media && media.size > 1 &&
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<Button
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tabIndex='0'
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backgroundColor='black'
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className={[_s.py15, _s.posFixed, _s.top50PC, _s.right0, _s.mt10, _s.mr10].join(' ')}
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onClick={this.handleNextClick}
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aria-label={intl.formatMessage(messages.next)}
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icon='arrow-right'
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iconSize='18px'
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/>
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}
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{ /** : todo :
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status &&
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<div className={classNames('media-modal__meta', { 'media-modal__meta--shifted': media.size > 1 })}>
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<a href={status.get('url')} onClick={this.handleStatusClick}>
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{intl.formatMessage(messages.viewContext)}
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</a>
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</div>
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*/
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}
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</div>
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{
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!!media && media.size > 1 &&
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<div className={[_s.d, _s.posAbs, _s.bottom0, _s.mb15].join(' ')}>
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<div className={[_s.d, _s.saveAreaInsetMB, _s.bgBlackOpaque, _s.circle, _s.py10, _s.px15].join(' ')}>
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<Pagination
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count={media.size}
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activeIndex={index}
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onClick={this.handleChangeIndex}
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/>
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</div>
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</div>
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}
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</div>
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)
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}
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}
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const messages = defineMessages({
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close: { id: 'lightbox.close', defaultMessage: 'Close' },
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previous: { id: 'lightbox.previous', defaultMessage: 'Previous' },
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next: { id: 'lightbox.next', defaultMessage: 'Next' },
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viewContext: { id: 'lightbox.view_context', defaultMessage: 'View context' },
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})
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MediaModal.propTypes = {
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media: ImmutablePropTypes.list.isRequired,
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status: ImmutablePropTypes.map,
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index: PropTypes.number.isRequired,
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onClose: PropTypes.func.isRequired,
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intl: PropTypes.object.isRequired,
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}
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export default injectIntl(MediaModal) |