catstodon/app/javascript/mastodon/containers/media_galleries_container.js

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import React from 'react';
import ReactDOM from 'react-dom';
import PropTypes from 'prop-types';
import { IntlProvider, addLocaleData } from 'react-intl';
import { getLocale } from '../locales';
import MediaGallery from '../components/media_gallery';
import ModalRoot from '../components/modal_root';
import MediaModal from '../features/ui/components/media_modal';
import { fromJS } from 'immutable';
const { localeData, messages } = getLocale();
addLocaleData(localeData);
export default class MediaGalleriesContainer extends React.PureComponent {
static propTypes = {
locale: PropTypes.string.isRequired,
galleries: PropTypes.object.isRequired,
};
state = {
media: null,
index: null,
};
handleOpenMedia = (media, index) => {
document.body.classList.add('media-gallery-standalone__body');
this.setState({ media, index });
}
handleCloseMedia = () => {
document.body.classList.remove('media-gallery-standalone__body');
this.setState({ media: null, index: null });
}
render () {
const { locale, galleries } = this.props;
return (
<IntlProvider locale={locale} messages={messages}>
<React.Fragment>
{[].map.call(galleries, gallery => {
const { media, ...props } = JSON.parse(gallery.getAttribute('data-props'));
return ReactDOM.createPortal(
<MediaGallery
{...props}
media={fromJS(media)}
onOpenMedia={this.handleOpenMedia}
/>,
gallery
);
})}
<ModalRoot onClose={this.handleCloseMedia}>
{this.state.media === null || this.state.index === null ? null : (
<MediaModal
media={this.state.media}
index={this.state.index}
onClose={this.handleCloseMedia}
/>
)}
</ModalRoot>
</React.Fragment>
</IntlProvider>
);
}
}