mastodon/app/assets/javascripts/components/components/media_gallery.jsx

247 lines
5.5 KiB
JavaScript

import ImmutablePropTypes from 'react-immutable-proptypes';
import PureRenderMixin from 'react-addons-pure-render-mixin';
import IconButton from './icon_button';
import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
import { isIOS } from '../is_mobile';
const messages = defineMessages({
toggle_visible: { id: 'media_gallery.toggle_visible', defaultMessage: 'Toggle visibility' }
});
const outerStyle = {
marginTop: '8px',
overflow: 'hidden',
width: '100%',
boxSizing: 'border-box',
position: 'relative'
};
const spoilerStyle = {
textAlign: 'center',
height: '100%',
cursor: 'pointer',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
flexDirection: 'column'
};
const spoilerSpanStyle = {
display: 'block',
fontSize: '14px',
};
const spoilerSubSpanStyle = {
display: 'block',
fontSize: '11px',
fontWeight: '500'
};
const spoilerButtonStyle = {
position: 'absolute',
top: '6px',
left: '8px',
zIndex: '100'
};
const itemStyle = {
boxSizing: 'border-box',
position: 'relative',
float: 'left',
border: 'none',
display: 'block'
};
const thumbStyle = {
display: 'block',
width: '100%',
height: '100%',
textDecoration: 'none',
backgroundSize: 'cover',
cursor: 'zoom-in'
};
const gifvThumbStyle = {
position: 'relative',
zIndex: '1',
width: '100%',
height: '100%',
objectFit: 'cover',
top: '50%',
transform: 'translateY(-50%)',
cursor: 'zoom-in'
};
const Item = React.createClass({
propTypes: {
attachment: ImmutablePropTypes.map.isRequired,
index: React.PropTypes.number.isRequired,
size: React.PropTypes.number.isRequired,
onClick: React.PropTypes.func.isRequired
},
mixins: [PureRenderMixin],
handleClick (e) {
const { index, onClick } = this.props;
if (e.button === 0) {
e.preventDefault();
onClick(index);
}
e.stopPropagation();
},
render () {
const { attachment, index, size } = this.props;
let width = 50;
let height = 100;
let top = 'auto';
let left = 'auto';
let bottom = 'auto';
let right = 'auto';
if (size === 1) {
width = 100;
}
if (size === 4 || (size === 3 && index > 0)) {
height = 50;
}
if (size === 2) {
if (index === 0) {
right = '2px';
} else {
left = '2px';
}
} else if (size === 3) {
if (index === 0) {
right = '2px';
} else if (index > 0) {
left = '2px';
}
if (index === 1) {
bottom = '2px';
} else if (index > 1) {
top = '2px';
}
} else if (size === 4) {
if (index === 0 || index === 2) {
right = '2px';
}
if (index === 1 || index === 3) {
left = '2px';
}
if (index < 2) {
bottom = '2px';
} else {
top = '2px';
}
}
let thumbnail = '';
if (attachment.get('type') === 'image') {
thumbnail = (
<a
href={attachment.get('remote_url') ? attachment.get('remote_url') : attachment.get('url')}
onClick={this.handleClick}
target='_blank'
style={{ background: `url(${attachment.get('preview_url')}) no-repeat center`, ...thumbStyle }}
/>
);
} else if (attachment.get('type') === 'gifv') {
thumbnail = (
<video
src={attachment.get('url')}
onClick={this.handleClick}
autoPlay={!isIOS()}
loop={true}
muted={true}
style={gifvThumbStyle}
/>
);
}
return (
<div key={attachment.get('id')} style={{ ...itemStyle, left: left, top: top, right: right, bottom: bottom, width: `${width}%`, height: `${height}%` }}>
{thumbnail}
</div>
);
}
});
const MediaGallery = React.createClass({
getInitialState () {
return {
visible: !this.props.sensitive
};
},
propTypes: {
sensitive: React.PropTypes.bool,
media: ImmutablePropTypes.list.isRequired,
height: React.PropTypes.number.isRequired,
onOpenMedia: React.PropTypes.func.isRequired,
intl: React.PropTypes.object.isRequired
},
mixins: [PureRenderMixin],
handleOpen (e) {
this.setState({ visible: !this.state.visible });
},
handleClick (index) {
this.props.onOpenMedia(this.props.media, index);
},
render () {
const { media, intl, sensitive } = this.props;
let children;
if (!this.state.visible) {
let warning;
if (sensitive) {
warning = <FormattedMessage id='status.sensitive_warning' defaultMessage='Sensitive content' />;
} else {
warning = <FormattedMessage id='status.media_hidden' defaultMessage='Media hidden' />;
}
children = (
<div style={spoilerStyle} className='media-spoiler' onClick={this.handleOpen}>
<span style={spoilerSpanStyle}>{warning}</span>
<span style={spoilerSubSpanStyle}><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
</div>
);
} else {
const size = media.take(4).size;
children = media.take(4).map((attachment, i) => <Item key={attachment.get('id')} onClick={this.handleClick} attachment={attachment} index={i} size={size} />);
}
return (
<div style={{ ...outerStyle, height: `${this.props.height}px` }}>
<div style={spoilerButtonStyle}>
<IconButton title={intl.formatMessage(messages.toggle_visible)} icon={this.state.visible ? 'eye' : 'eye-slash'} onClick={this.handleOpen} />
</div>
{children}
</div>
);
}
});
export default injectIntl(MediaGallery);