text: /**
   * React Static Boilerplate
   * https://github.com/kriasoft/react-static-boilerplate
   *
   * Copyright © 2015-present Kriasoft, LLC. All rights reserved.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE.txt file in the root directory of this source tree.
   */
  
  import React from 'react';
  import Navigation from './Navigation';
  import {Link} from 'react-router-dom';
  import s from './Header.css';
  
  class Header extends React.Component {
  
    componentDidMount() {
      window.componentHandler.upgradeElement(this.root);
    }
  
    componentWillUnmount() {
      window.componentHandler.downgradeElements(this.root);
    }
  
    render() {
      return (
        <header className={`mdl-layout__header ${s.header}`} ref={node => (this.root = node)}>
          <div className={`mdl-layout__header-row ${s.row}`}>
            <Link className={`mdl-layout-title ${s.title}`} to="/">
              Messenger Bot Config Tool
            </Link>
            <div className="mdl-layout-spacer" />
            <Navigation />
          </div>
        </header>
      );
    }
  
  }
  
  export default Header;
  