diff options
Diffstat (limited to 'app/javascript/flavours/glitch/features/ui/components/media_modal.js')
-rw-r--r-- | app/javascript/flavours/glitch/features/ui/components/media_modal.js | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/features/ui/components/media_modal.js b/app/javascript/flavours/glitch/features/ui/components/media_modal.js new file mode 100644 index 000000000..e56147c5b --- /dev/null +++ b/app/javascript/flavours/glitch/features/ui/components/media_modal.js @@ -0,0 +1,126 @@ +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('preview_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> + ); + } + +} |