How to use react-measure

render() {

    return <div className={`Editor`}>

      <Measure onMeasure={this.handleResize}>

        <div className={`Editor-inner`}>

          <CodeMirror ref={`editor`} options={{ theme: `monokai`, mode: `javascript`, lineNumbers: true, styleActiveLine: true }} onChange={this.props.onChange} value={this.props.value} />

        </div>

      </Measure>

    </div>;

  }

render() {

    return <Measure onMeasure={this.handleResize}>

      <div ref={`main`} className={`Terminal`} />

    </Measure>;

  }

<Motion defaultStyle={{ height: 0 }} style={{ height: spring(this.state.height) }}>
 {interpolatingStyle => (
  <Measure
   bounds
   onResize={contentRect => {
    this.setState({ height: contentRect.bounds.height });
   }}>
   {({ measureRef }) => (