app/javascript/mastodon/features/compose/components/warning.jsx
import PropTypes from 'prop-types';
import { PureComponent } from 'react';
import spring from 'react-motion/lib/spring';
import Motion from '../../ui/util/optional_motion';
export default class Warning extends PureComponent {
static propTypes = {
message: PropTypes.node.isRequired,
};
render () {
const { message } = this.props;
return (
<Motion defaultStyle={{ opacity: 0, scaleX: 0.85, scaleY: 0.75 }} style={{ opacity: spring(1, { damping: 35, stiffness: 400 }), scaleX: spring(1, { damping: 35, stiffness: 400 }), scaleY: spring(1, { damping: 35, stiffness: 400 }) }}>
{({ opacity, scaleX, scaleY }) => (
<div className='compose-form__warning' style={{ opacity: opacity, transform: `scale(${scaleX}, ${scaleY})` }}>
{message}
</div>
)}
</Motion>
);
}
}