() => {
  class Demo extends Component {
    constructor(props) {
      super(props);

      this.state = {
        isOpen: false
      };

      this.toggleDialog = this.toggleDialog.bind(this);
      this.handleClose = this.handleClose.bind(this);
    }

    toggleDialog() {
      this.setState(prevState => ({
        isOpen: !prevState.isOpen
      }));
    }

    handleClose() {
      this.setState(prevState => ({
        isOpen: false
      }));
    }

    render() {
      const { isOpen } = this.state;

      return (
        <div>
          <Button onClick={this.toggleDialog}>{isOpen ? 'Close' : 'Open' } Dialog</Button>
          <Dialog
            modeless
            title="Lorem ipsum dolor sit amet"
            actions={[
              { onClick: this.toggleDialog, text: 'Cancel' },
              { onClick: this.toggleDialog, text: 'Action' }
            ]}
            isOpen={isOpen}
            onClose={this.handleClose}>
            <Text>
              Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do
              eiusmod tempor incididunt ut labore et dolore magna aliqua.
            </Text>
          </Dialog>
        </div>
      )
    }
  }

  return <Demo />;
}