import React, { Component } from 'react';
import { Navbar, Nav, NavItem, NavDropdown, MenuItem } from 'react-bootstrap'

class Navigation extends Component {
  constructor(props) {
    super(props);
    this.state = { page: '' };
  }

  render() {

    return(
      <Navbar>
        <Navbar.Header>
          <Navbar.Brand>
            <a href="#">Current page: { this.props.page }</a>
          </Navbar.Brand>
        </Navbar.Header>
        <Nav>
          <NavItem eventKey={1} href="#">Link</NavItem>
          <NavItem eventKey={2} href="#">Link</NavItem>
          <NavDropdown eventKey={3} title="Dropdown" id="basic-nav-dropdown">
            <MenuItem eventKey={3.1}>Action</MenuItem>
            <MenuItem eventKey={3.2}>Another action</MenuItem>
            <MenuItem eventKey={3.3}>Something else here</MenuItem>
            <MenuItem divider />
            <MenuItem eventKey={3.4}>Separated link</MenuItem>
          </NavDropdown>
        </Nav>
      </Navbar>
    );
  }
}

export default Navigation;