import React from 'react'; import LoadingIndicator from '../../../components/loading_indicator'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import ExtendedVideoPlayer from '../../../components/extended_video_player'; import ImageLoader from 'react-imageloader'; import { defineMessages, injectIntl } from 'react-intl'; import IconButton from '../../../components/icon_button'; import ImmutablePureComponent from 'react-immutable-pure-component'; const messages = defineMessages({ close: { id: 'lightbox.close', defaultMessage: 'Close' }, }); class MediaModal extends ImmutablePureComponent { static propTypes = { media: ImmutablePropTypes.list.isRequired, index: PropTypes.number.isRequired, onClose: PropTypes.func.isRequired, intl: PropTypes.object.isRequired, }; state = { index: null, }; handleNextClick = () => { this.setState({ index: (this.getIndex() + 1) % this.props.media.size}); } handlePrevClick = () => { this.setState({ index: (this.getIndex() - 1) % this.props.media.size}); } handleKeyUp = (e) => { switch(e.key) { case 'ArrowLeft': this.handlePrevClick(); break; case 'ArrowRight': this.handleNextClick(); break; } } componentDidMount () { window.addEventListener('keyup', this.handleKeyUp, false); } componentWillUnmount () { window.removeEventListener('keyup', this.handleKeyUp); } getIndex () { return this.state.index !== null ? this.state.index : this.props.index; } render () { const { media, intl, onClose } = this.props; const index = this.getIndex(); const attachment = media.get(index); const url = attachment.get('url'); let leftNav, rightNav, content; leftNav = rightNav = content = ''; if (media.size > 1) { leftNav = <div role='button' tabIndex='0' className='modal-container__nav modal-container__nav--left' onClick={this.handlePrevClick}><i className='fa fa-fw fa-chevron-left' /></div>; rightNav = <div role='button' tabIndex='0' className='modal-container__nav modal-container__nav--right' onClick={this.handleNextClick}><i className='fa fa-fw fa-chevron-right' /></div>; } if (attachment.get('type') === 'image') { content = <ImageLoader src={url} imgProps={{ style: { display: 'block' } }} />; } else if (attachment.get('type') === 'gifv') { content = <ExtendedVideoPlayer src={url} muted={true} controls={false} />; } return ( <div className='modal-root__modal media-modal'> {leftNav} <div className='media-modal__content'> <IconButton className='media-modal__close' title={intl.formatMessage(messages.close)} icon='times' onClick={onClose} size={16} /> {content} </div> {rightNav} </div> ); } } export default injectIntl(MediaModal);