1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
import React from 'react';
import ReactSwipeable from 'react-swipeable';
import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
import ExtendedVideoPlayer from '../../../components/extended_video_player';
import { defineMessages, injectIntl } from 'react-intl';
import IconButton from '../../../components/icon_button';
import ImmutablePureComponent from 'react-immutable-pure-component';
import ImageLoader from './image_loader';
const messages = defineMessages({
close: { id: 'lightbox.close', defaultMessage: 'Close' },
});
@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,
};
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 previewSrc={attachment.get('preview_url')} src={url} width={attachment.getIn(['meta', 'original', 'width'])} height={attachment.getIn(['meta', 'original', 'height'])} />;
} else if (attachment.get('type') === 'gifv') {
content = <ExtendedVideoPlayer src={url} muted 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} />
<ReactSwipeable onSwipedRight={this.handlePrevClick} onSwipedLeft={this.handleNextClick}>
{content}
</ReactSwipeable>
</div>
{rightNav}
</div>
);
}
}
|
