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import PureRenderMixin from 'react-addons-pure-render-mixin';
import IconButton from './icon_button';
import { Motion, spring } from 'react-motion';
import { injectIntl } from 'react-intl';
const overlayStyle = {
position: 'fixed',
top: '0',
left: '0',
width: '100%',
height: '100%',
background: 'rgba(0, 0, 0, 0.5)',
display: 'flex',
justifyContent: 'center',
alignContent: 'center',
flexDirection: 'row',
zIndex: '9999'
};
const dialogStyle = {
color: '#282c37',
boxShadow: '0 0 30px rgba(0, 0, 0, 0.8)',
margin: 'auto',
position: 'relative'
};
const closeStyle = {
position: 'absolute',
top: '4px',
right: '4px'
};
const Lightbox = React.createClass({
propTypes: {
isVisible: React.PropTypes.bool,
onOverlayClicked: React.PropTypes.func,
onCloseClicked: React.PropTypes.func,
intl: React.PropTypes.object.isRequired,
children: React.PropTypes.node
},
mixins: [PureRenderMixin],
componentDidMount () {
this._listener = e => {
if (this.props.isVisible && e.key === 'Escape') {
this.props.onCloseClicked();
}
};
window.addEventListener('keyup', this._listener);
},
componentWillUnmount () {
window.removeEventListener('keyup', this._listener);
},
stopPropagation (e) {
e.stopPropagation();
},
render () {
const { intl, isVisible, onOverlayClicked, onCloseClicked, children } = this.props;
return (
<Motion defaultStyle={{ backgroundOpacity: 0, opacity: 0, y: -400 }} style={{ backgroundOpacity: spring(isVisible ? 50 : 0), opacity: isVisible ? spring(200) : 0, y: spring(isVisible ? 0 : -400, { stiffness: 150, damping: 12 }) }}>
{({ backgroundOpacity, opacity, y }) =>
<div className='lightbox' style={{...overlayStyle, background: `rgba(0, 0, 0, ${backgroundOpacity / 100})`, display: Math.floor(backgroundOpacity) === 0 ? 'none' : 'flex', pointerEvents: !isVisible ? 'none' : 'auto'}} onClick={onOverlayClicked}>
<div style={{...dialogStyle, transform: `translateY(${y}px)`, opacity: opacity / 100 }} onClick={this.stopPropagation}>
<IconButton title={intl.formatMessage({ id: 'lightbox.close', defaultMessage: 'Close' })} icon='times' onClick={onCloseClicked} size={16} style={closeStyle} />
{children}
</div>
</div>
}
</Motion>
);
}
});
export default injectIntl(Lightbox);
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