fa0be3f834
* Add option to reduce motion * Use HOC to wrap all Motion calls * fix case-sensitive issue * Avoid updating too frequently * Get rid of unnecessary change to _simple_status.html.haml
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import Motion from '../../ui/util/optional_motion';
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import spring from 'react-motion/lib/spring';
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import { FormattedMessage } from 'react-intl';
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export default class UploadArea extends React.PureComponent {
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static propTypes = {
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active: PropTypes.bool,
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onClose: PropTypes.func,
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};
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handleKeyUp = (e) => {
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const keyCode = e.keyCode;
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if (this.props.active) {
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switch(keyCode) {
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case 27:
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e.preventDefault();
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e.stopPropagation();
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this.props.onClose();
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break;
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}
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}
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}
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componentDidMount () {
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window.addEventListener('keyup', this.handleKeyUp, false);
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}
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componentWillUnmount () {
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window.removeEventListener('keyup', this.handleKeyUp);
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}
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render () {
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const { active } = this.props;
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return (
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<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 }) }}>
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{({ backgroundOpacity, backgroundScale }) =>
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<div className='upload-area' style={{ visibility: active ? 'visible' : 'hidden', opacity: backgroundOpacity }}>
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<div className='upload-area__drop'>
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<div className='upload-area__background' style={{ transform: `translateZ(0) scale(${backgroundScale})` }} />
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<div className='upload-area__content'><FormattedMessage id='upload_area.title' defaultMessage='Drag & drop to upload' /></div>
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</div>
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</div>
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}
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</Motion>
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);
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}
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}
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