text: import React from "react";
  import {Link} from "gatsby";
  import logo from "../img/SmallLogo.svg";
  
  const Navbar = class extends React.Component {
    constructor(props) {
      super(props);
      this.state = {
        active: false,
        navBarActiveClass: ""
      };
    }
  
    toggleHamburger = () => {
      // toggle the active boolean in the state
      this.setState(
        {
          active: !this.state.active
        },
        // after state has been updated,
        () => {
          // set the class in state for the navbar accordingly
          this.state.active
            ? this.setState({
                navBarActiveClass: "is-active"
              })
            : this.setState({
                navBarActiveClass: ""
              });
        }
      );
    };
  
    render() {
      return (
        <nav
          className="navbar is-transparent"
          role="navigation"
          aria-label="main-navigation"
        >
          <div className="container">
            <div className="navbar-brand">
              <Link to="/" className="navbar-item" title="Logo">
                <img src={logo} alt="Kaldi" style={{width: "88px"}} />
              </Link>
              {/* Hamburger menu */}
              <div
                className={`navbar-burger burger ${this.state.navBarActiveClass}`}
                data-target="navMenu"
                onClick={() => this.toggleHamburger()}
                onKeyDown={() => this.toggleHamburger()}
                role="button"
                tabIndex={0}
              >
                <span />
                <span />
                <span />
              </div>
            </div>
            <div
              id="navMenu"
              className={`navbar-menu ${this.state.navBarActiveClass}`}
            >
              <div className="navbar-start has-text-centered">
                <Link className="navbar-item" to="/about">
                  About
                </Link>
                {/*
                <Link className="navbar-item" to="/products">
                  Products
                </Link>
                <Link className="navbar-item" to="/blog">
                  Blog
                </Link>
                */}
                <Link className="navbar-item" to="/contact">
                  Contact
                </Link>
                {/*
                <Link className="navbar-item" to="/contact/examples">
                  Form Examples
                </Link>
                */}
              </div>
            </div>
          </div>
        </nav>
      );
    }
  };
  
  export default Navbar;
  