126 lines
4.3 KiB
JavaScript
126 lines
4.3 KiB
JavaScript
import React from 'react';
|
|
import ReactSwipeableViews from 'react-swipeable-views';
|
|
import ImmutablePropTypes from 'react-immutable-proptypes';
|
|
import PropTypes from 'prop-types';
|
|
import ExtendedVideoPlayer from 'flavours/glitch/components/extended_video_player';
|
|
import { defineMessages, injectIntl } from 'react-intl';
|
|
import IconButton from 'flavours/glitch/components/icon_button';
|
|
import ImmutablePureComponent from 'react-immutable-pure-component';
|
|
import ImageLoader from './image_loader';
|
|
|
|
const messages = defineMessages({
|
|
close: { id: 'lightbox.close', defaultMessage: 'Close' },
|
|
previous: { id: 'lightbox.previous', defaultMessage: 'Previous' },
|
|
next: { id: 'lightbox.next', defaultMessage: 'Next' },
|
|
});
|
|
|
|
@injectIntl
|
|
export default 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,
|
|
};
|
|
|
|
handleSwipe = (index) => {
|
|
this.setState({ index: index % this.props.media.size });
|
|
}
|
|
|
|
handleNextClick = () => {
|
|
this.setState({ index: (this.getIndex() + 1) % this.props.media.size });
|
|
}
|
|
|
|
handlePrevClick = () => {
|
|
this.setState({ index: (this.props.media.size + this.getIndex() - 1) % this.props.media.size });
|
|
}
|
|
|
|
handleChangeIndex = (e) => {
|
|
const index = Number(e.currentTarget.getAttribute('data-index'));
|
|
this.setState({ index: index % 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();
|
|
let pagination = [];
|
|
|
|
const leftNav = media.size > 1 && <button tabIndex='0' className='modal-container__nav modal-container__nav--left' onClick={this.handlePrevClick} aria-label={intl.formatMessage(messages.previous)}><i className='fa fa-fw fa-chevron-left' /></button>;
|
|
const rightNav = media.size > 1 && <button tabIndex='0' className='modal-container__nav modal-container__nav--right' onClick={this.handleNextClick} aria-label={intl.formatMessage(messages.next)}><i className='fa fa-fw fa-chevron-right' /></button>;
|
|
|
|
if (media.size > 1) {
|
|
pagination = media.map((item, i) => {
|
|
const classes = ['media-modal__button'];
|
|
if (i === index) {
|
|
classes.push('media-modal__button--active');
|
|
}
|
|
return (<li className='media-modal__page-dot' key={i}><button tabIndex='0' className={classes.join(' ')} onClick={this.handleChangeIndex} data-index={i}>{i + 1}</button></li>);
|
|
});
|
|
}
|
|
|
|
const content = media.map((image) => {
|
|
const width = image.getIn(['meta', 'original', 'width']) || null;
|
|
const height = image.getIn(['meta', 'original', 'height']) || null;
|
|
|
|
if (image.get('type') === 'image') {
|
|
return <ImageLoader previewSrc={image.get('preview_url')} src={image.get('url')} width={width} height={height} alt={image.get('description')} key={image.get('url')} />;
|
|
} else if (image.get('type') === 'gifv') {
|
|
return <ExtendedVideoPlayer src={image.get('url')} muted controls={false} width={width} height={height} key={image.get('preview_url')} alt={image.get('description')} />;
|
|
}
|
|
|
|
return null;
|
|
}).toArray();
|
|
|
|
const containerStyle = {
|
|
alignItems: 'center', // center vertically
|
|
};
|
|
|
|
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} />
|
|
<ReactSwipeableViews containerStyle={containerStyle} onChangeIndex={this.handleSwipe} index={index}>
|
|
{content}
|
|
</ReactSwipeableViews>
|
|
</div>
|
|
<ul className='media-modal__pagination'>
|
|
{pagination}
|
|
</ul>
|
|
|
|
{rightNav}
|
|
</div>
|
|
);
|
|
}
|
|
|
|
}
|