text: import React from "react";
  import { Link } from "gatsby";
  import github from "../img/github-icon.svg";
  import logo from "../img/logo.png";
  
  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: "100px" }} />
              </Link>
              {/* Hamburger menu */}
              <div
                className={`navbar-burger burger ${this.state.navBarActiveClass}`}
                data-target="navMenu"
                onClick={() => this.toggleHamburger()}
              >
                <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="/commands">
                  Commands
                </Link>
              </div>
            </div>
          </div>
        </nav>
      );
    }
  };
  
  export default Navbar;
  