File size: 2,006 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | import { Component } from 'react'
import Link from 'next/link'
import Router, { withRouter } from 'next/router'
let getInitialPropsRunCount = 1
const linkStyle = {
marginRight: 10,
}
export default withRouter(
class extends Component {
static getInitialProps({ res }) {
if (res) return { getInitialPropsRunCount: 1 }
getInitialPropsRunCount++
return { getInitialPropsRunCount }
}
getCurrentCounter() {
const { router } = this.props
return router.query.counter ? parseInt(router.query.counter) : 0
}
increase(scroll) {
const counter = this.getCurrentCounter()
const href = `/nav/shallow-routing?counter=${counter + 1}`
Router.push(href, href, { shallow: true, scroll })
}
increaseNonShallow() {
const counter = this.getCurrentCounter()
const href = `/nav/shallow-routing?counter=${counter + 1}`
Router.push(href, href, {})
}
gotoNavShallow() {
const href = `/nav`
Router.push(href, href, { shallow: true })
}
render() {
return (
<div className="shallow-routing">
<Link href="/nav" id="home-link" style={linkStyle}>
Home
</Link>
<div id="counter" style={{ marginBottom: 4000 }}>
Counter: {this.getCurrentCounter()}
</div>
<div id="get-initial-props-run-count">
getInitialProps run count: {this.props.getInitialPropsRunCount}
</div>
<button id="increase" onClick={() => this.increase()}>
Increase
</button>
<button id="increaseWithScroll" onClick={() => this.increase(true)}>
Increase with scroll
</button>
<button id="increase2" onClick={() => this.increaseNonShallow()}>
Increase Non-Shallow
</button>
<button id="invalidShallow" onClick={() => this.gotoNavShallow()}>
Invalid Shallow Nav
</button>
</div>
)
}
}
)
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