catstodon/app/javascript/mastodon/components/collapsable.js
Yamagishi Kazutoshi 2e112e2406 Improve eslint rules (#3147)
* Add semi to ESLint rules

* Add padded-blocks to ESLint rules

* Add comma-dangle to ESLint rules

* add config/webpack and storyboard

* add streaming/

* yarn test:lint -- --fix
2017-05-20 17:31:47 +02:00

22 lines
819 B
JavaScript

import React from 'react';
import Motion from 'react-motion/lib/Motion';
import spring from 'react-motion/lib/spring';
import PropTypes from 'prop-types';
const Collapsable = ({ fullHeight, isVisible, children }) => (
<Motion defaultStyle={{ opacity: !isVisible ? 0 : 100, height: isVisible ? fullHeight : 0 }} style={{ opacity: spring(!isVisible ? 0 : 100), height: spring(!isVisible ? 0 : fullHeight) }}>
{({ opacity, height }) =>
<div style={{ height: `${height}px`, overflow: 'hidden', opacity: opacity / 100, display: Math.floor(opacity) === 0 ? 'none' : 'block' }}>
{children}
</div>
}
</Motion>
);
Collapsable.propTypes = {
fullHeight: PropTypes.number.isRequired,
isVisible: PropTypes.bool.isRequired,
children: PropTypes.node.isRequired,
};
export default Collapsable;