class SnackbarTest extends React.Component {
  handleClick = () => {
    this.refs.snackbar.show();
  };

  handleSnackbarClick = () => {
    this.refs.snackbar.hide();
  };

  render () {
    return (
      <section>
        <Button label='Show Snackbar' kind='raised' onClick={this.handleClick} />
        <Snackbar
          action='Nice'
          icon='question-answer'
          label='A new developer started using React Toolbox'
          onClick={this.handleSnackbarClick}
          ref='snackbar'
          type='accept'
      />
      </section>
    );
  }
}

return <SnackbarTest />;