109 lines
2.9 KiB
JavaScript
109 lines
2.9 KiB
JavaScript
import React from 'react'
|
|
import PropTypes from 'prop-types'
|
|
import { Motion, spring } from 'react-motion'
|
|
import { Switch, Route, Link, withRouter } from 'react-router-dom'
|
|
import WindowSize from './WindowSize'
|
|
import About from './About'
|
|
import Stats from './Stats'
|
|
import Home from './Home'
|
|
|
|
class Layout extends React.Component {
|
|
static propTypes = {
|
|
location: PropTypes.object,
|
|
children: PropTypes.node
|
|
}
|
|
|
|
state = {
|
|
underlineLeft: 0,
|
|
underlineWidth: 0,
|
|
useSpring: false,
|
|
stats: null
|
|
}
|
|
|
|
adjustUnderline = (useSpring = false) => {
|
|
let itemIndex
|
|
switch (this.props.location.pathname) {
|
|
case '/stats':
|
|
itemIndex = 1
|
|
break
|
|
case '/about':
|
|
itemIndex = 2
|
|
break
|
|
case '/':
|
|
default:
|
|
itemIndex = 0
|
|
}
|
|
|
|
const itemNodes = this.listNode.querySelectorAll('li')
|
|
const currentNode = itemNodes[itemIndex]
|
|
|
|
this.setState({
|
|
underlineLeft: currentNode.offsetLeft,
|
|
underlineWidth: currentNode.offsetWidth,
|
|
useSpring
|
|
})
|
|
}
|
|
|
|
componentDidMount() {
|
|
this.adjustUnderline()
|
|
|
|
fetch('/_stats/last-month')
|
|
.then(res => res.json())
|
|
.then(stats => this.setState({ stats }))
|
|
}
|
|
|
|
componentDidUpdate(prevProps) {
|
|
if (prevProps.location.pathname !== this.props.location.pathname)
|
|
this.adjustUnderline(true)
|
|
}
|
|
|
|
render() {
|
|
const { underlineLeft, underlineWidth, useSpring } = this.state
|
|
|
|
const style = {
|
|
left: useSpring ? spring(underlineLeft, { stiffness: 220 }) : underlineLeft,
|
|
width: useSpring ? spring(underlineWidth) : underlineWidth
|
|
}
|
|
|
|
return (
|
|
<div>
|
|
<WindowSize onChange={this.adjustUnderline}/>
|
|
<div className="wrapper">
|
|
<header>
|
|
<h1 className="layout-title">unpkg</h1>
|
|
<nav className="layout-nav">
|
|
<ol className="layout-nav-list" ref={node => this.listNode = node}>
|
|
<li><Link to="/">Home</Link></li>
|
|
<li><Link to="/stats">Stats</Link></li>
|
|
<li><Link to="/about">About</Link></li>
|
|
</ol>
|
|
<Motion
|
|
defaultStyle={{ left: underlineLeft, width: underlineWidth }}
|
|
style={style}
|
|
children={style => (
|
|
<div
|
|
className="layout-nav-underline"
|
|
style={{
|
|
WebkitTransform: `translate3d(${style.left}px,0,0)`,
|
|
transform: `translate3d(${style.left}px,0,0)`,
|
|
width: style.width
|
|
}}
|
|
/>
|
|
)}
|
|
/>
|
|
</nav>
|
|
</header>
|
|
</div>
|
|
|
|
<Switch>
|
|
<Route path="/stats" render={() => <Stats data={this.state.stats}/>}/>
|
|
<Route path="/about" component={About}/>
|
|
<Route path="/" component={Home}/>
|
|
</Switch>
|
|
</div>
|
|
)
|
|
}
|
|
}
|
|
|
|
export default withRouter(Layout)
|