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import React from 'react'
import styled from 'styled-components'
import {Flex, Image, Box} from 'rebass'
import cliLogo from '../images/cli-logo.svg'
import {Link} from 'gatsby'
import {NavLink, BasicNavLink} from './links'
import MobileSidebar from '../components/MobileSidebar'
import hamburger from '../images/hamburger.svg'
import hamburgerClose from '../images/hamburger-close.svg'
const IS_STATIC = !!process.env.GATSBY_IS_STATIC
const Container = styled(Flex)`
width: 100%;
border-bottom: 1px solid #86838333;
position: sticky;
top: 0;
background-color: ${(props) => props.theme.colors.white};
z-index: 1;
`
const Inner = styled(Flex)`
border-top: 3px solid;
border-image: linear-gradient(139deg, #fb8817, #ff4b01, #c12127, #e02aff) 3;
margin: auto;
height: 53px;
padding: 0 30px;
align-items: center;
width: 100%;
`
const Logo = styled(Image)`
width: 120px;
padding: 0px 5px;
height: 18px;
vertical-align: middle;
display: inline-block;
transition: opacity .5s;
&:hover {
opacity: .8;
}
`
const Links = styled.ul`
display: none;
@media screen and (min-width: ${(props) => props.theme.breakpoints.TABLET}) {
display: block;
margin-left: auto;
}
`
const Heart = styled(Box)`
font-size: 15px;
display: inline-block;
`
const Hamburger = styled.button`
border: none;
background: center no-repeat url(${(props) => props.isOpen ? hamburgerClose : hamburger});
height: 30px;
width: 30px;
display: block;
margin-left: auto;
transition: opacity .5s;
cursor: pointer;
&:hover {
opacity: .6;
}
@media screen and (min-width: ${(props) => props.theme.breakpoints.TABLET}) {
display: none;
}
`
class Navbar extends React.Component {
constructor (props) {
super(props)
this.state = {
value: null,
showMobileNav: false
}
this.enableBody = this.enableBody.bind(this)
this.toggleNav = this.toggleNav.bind(this)
}
componentDidMount () {
window.addEventListener('resize', () => {
this.enableBody()
this.setState({showMobileNav: false})
})
}
componentWillUnmount () {
this.enableBody()
}
enableBody () {
window.document.getElementsByTagName('body')[0].classList.remove('disabled-body')
}
toggleNav () {
this.setState({showMobileNav: !this.state.showMobileNav})
window.document.getElementsByTagName('body')[0].classList.toggle('disabled-body')
}
render () {
return (
<React.Fragment>
<Container>
<Inner>
<Link to='/'>
<Heart ml={1} mr={'24px'}>❤</Heart><Logo src={cliLogo} />
</Link>
<Links>
<NavLink
to={`cli-commands/npm${IS_STATIC ? '/index.html' : ''}`}
partiallyActive
activeClassName='active-navbar-link'
>
docs
</NavLink>
<BasicNavLink href='https://www.npmjs.com/'>npmjs.org</BasicNavLink>
</Links>
<Hamburger isOpen={this.state.showMobileNav} onClick={this.toggleNav} />
</Inner>
</Container>
{this.state.showMobileNav && <MobileSidebar />}
</React.Fragment>
)
}
}
export default Navbar
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