import { observable, runInAction } from 'mobx'; import { observer } from 'mobx-react'; import * as React from 'react'; import { RectangleTemplate } from './FaceRectangles'; @observer export default class FaceRectangle extends React.Component<{ rectangle: RectangleTemplate }> { @observable private opacity = 0; componentDidMount() { setTimeout( () => runInAction(() => { this.opacity = 1; }), 500 ); } render() { const { rectangle } = this.props; return (
); } }