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