import PropTypes from 'prop-types'; import { PureComponent } from 'react'; import { FormattedMessage } from 'react-intl'; import spring from 'react-motion/lib/spring'; import Motion from '../util/optional_motion'; export default class UploadArea extends PureComponent { static propTypes = { active: PropTypes.bool, onClose: PropTypes.func, }; handleKeyUp = (e) => { const keyCode = e.keyCode; if (this.props.active) { switch(keyCode) { case 27: e.preventDefault(); e.stopPropagation(); this.props.onClose(); break; } } }; componentDidMount () { window.addEventListener('keyup', this.handleKeyUp, false); } componentWillUnmount () { window.removeEventListener('keyup', this.handleKeyUp); } render () { const { active } = this.props; return ( <Motion defaultStyle={{ backgroundOpacity: 0, backgroundScale: 0.95 }} style={{ backgroundOpacity: spring(active ? 1 : 0, { stiffness: 150, damping: 15 }), backgroundScale: spring(active ? 1 : 0.95, { stiffness: 200, damping: 3 }) }}> {({ backgroundOpacity, backgroundScale }) => ( <div className='upload-area' style={{ visibility: active ? 'visible' : 'hidden', opacity: backgroundOpacity }}> <div className='upload-area__drop'> <div className='upload-area__background' style={{ transform: `scale(${backgroundScale})` }} /> <div className='upload-area__content'><FormattedMessage id='upload_area.title' defaultMessage='Drag & drop to upload' /></div> </div> </div> )} </Motion> ); } }