Robin Malfait
210 lines
5.6 KiB
TypeScript
210 lines
5.6 KiB
TypeScript
import React from 'react'
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import Link from 'next/link'
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import Head from 'next/head'
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import { useRouter } from 'next/router'
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import 'tailwindcss/tailwind.css'
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import { ExamplesType } from '../playground-utils/resolve-all-examples'
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import { useDisposables } from '../src/hooks/use-disposables'
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import { PropsOf } from '../src/types'
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function NextLink(props: PropsOf<'a'>) {
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const { href, children, ...rest } = props
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return (
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<Link href={href}>
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<a {...rest}>{children}</a>
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</Link>
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)
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}
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enum KeyDisplayMac {
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ArrowUp = '↑',
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ArrowDown = '↓',
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ArrowLeft = '←',
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ArrowRight = '→',
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Home = '↖',
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End = '↘',
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Alt = '⌥',
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CapsLock = '⇪',
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Meta = '⌘',
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Shift = '⇧',
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Control = '⌃',
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Backspace = '⌫',
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Delete = '⌦',
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Enter = '↵',
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Escape = '⎋',
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Tab = '↹',
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PageUp = '⇞',
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PageDown = '⇟',
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' ' = '␣',
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}
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enum KeyDisplayWindows {
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ArrowUp = '↑',
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ArrowDown = '↓',
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ArrowLeft = '←',
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ArrowRight = '→',
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Meta = 'Win',
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Control = 'Ctrl',
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Backspace = '⌫',
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Delete = 'Del',
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Escape = 'Esc',
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PageUp = 'PgUp',
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PageDown = 'PgDn',
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' ' = '␣',
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}
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function tap<T>(value: T, cb: (value: T) => void) {
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cb(value)
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return value
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}
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function useKeyDisplay() {
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const [mounted, setMounted] = React.useState(false)
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React.useEffect(() => {
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setMounted(true)
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}, [])
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if (!mounted) return {}
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const isMac = navigator.userAgent.indexOf('Mac OS X') !== -1
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return isMac ? KeyDisplayMac : KeyDisplayWindows
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}
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function KeyCaster() {
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const [keys, setKeys] = React.useState<string[]>([])
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const d = useDisposables()
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const KeyDisplay = useKeyDisplay()
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React.useEffect(() => {
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function handler(event: KeyboardEvent) {
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setKeys(current => [
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event.shiftKey && event.key !== 'Shift'
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? KeyDisplay[`Shift${event.key}`] ?? event.key
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: KeyDisplay[event.key] ?? event.key,
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...current,
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])
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d.setTimeout(() => setKeys(current => tap(current.slice(), clone => clone.pop())), 2000)
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}
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window.addEventListener('keydown', handler)
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return () => window.removeEventListener('keydown', handler)
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}, [d, KeyDisplay])
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if (keys.length <= 0) return null
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return (
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<div className="fixed z-50 px-4 py-2 overflow-hidden text-2xl tracking-wide text-blue-100 bg-blue-800 rounded-md shadow cursor-default pointer-events-none select-none right-4 bottom-4">
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{keys
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.slice()
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.reverse()
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.join(' ')}
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</div>
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)
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}
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function MyApp({ Component, pageProps }) {
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const router = useRouter()
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const { examples = [] } = pageProps
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return (
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<>
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<Head>
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<meta httpEquiv="X-UA-Compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<link rel="stylesheet" href="https://rsms.me/inter/inter.css" />
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<link
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rel="icon"
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type="image/png"
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sizes="32x32"
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href="https://tailwindui.com/favicon-32x32.png"
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/>
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<link
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rel="icon"
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type="image/png"
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sizes="16x16"
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href="https://tailwindui.com//favicon-16x16.png"
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/>
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</Head>
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<div className="flex flex-col h-screen overflow-hidden font-sans antialiased text-gray-900 bg-white">
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<header className="relative z-10 flex items-center justify-between flex-shrink-0 px-4 py-4 bg-white border-b border-gray-200 sm:px-6 lg:px-8">
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<NextLink href="/">
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<img
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className="w-auto h-6"
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src="https://tailwindui.com/img/tailwindui-logo.svg"
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alt="Tailwind UI"
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/>
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</NextLink>
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{examples.length > 0 && (
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<div>
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<select
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value={router.asPath}
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onChange={event => {
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router.push(event.target.value)
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}}
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className="block w-full py-2 pl-3 pr-10 text-base leading-6 border-gray-300 form-select focus:outline-none focus:shadow-outline-blue focus:border-blue-300 sm:text-sm sm:leading-5"
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>
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<RecursiveExamplesSelectOptions examples={examples} />
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</select>
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</div>
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)}
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</header>
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<KeyCaster />
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<main className="flex-1 overflow-auto">
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<Component {...pageProps} />
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</main>
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</div>
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</>
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)
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}
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// Ideally you would use <optgroup></optgroup>... However, when you do that, React yells at you:
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// <optgroup> cannot appear as a child of <optgroup>
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function RecursiveExamplesSelectOptions(props: { examples: ExamplesType[]; level?: number }) {
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const { examples = [], level = 0 } = props
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return (
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<>
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{examples.map(example => {
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if (example.children) {
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return (
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<React.Fragment key={example.name + example.path}>
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<option value={example.path}>
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{' '.repeat(level)}
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{example.name
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.split(' ')
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.map(v => {
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const [first, ...rest] = v.split('')
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return `${first.toUpperCase()}${rest.join('')}`
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})
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.join(' ')}
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</option>
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<RecursiveExamplesSelectOptions level={level + 1} examples={example.children} />
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</React.Fragment>
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)
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}
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return (
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<option key={example.path} value={example.path}>
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{' '.repeat(level)}
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{example.name
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.split(' ')
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.map(v => {
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const [first, ...rest] = v.split('')
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return `${first.toUpperCase()}${rest.join('')}`
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})
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.join(' ')}
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</option>
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)
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})}
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</>
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)
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}
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export default MyApp
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