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add Transition Modal example with Event callbacks
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packages/@headlessui-react/pages/transitions/component-examples/modal.tsx
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import React, { useRef, useState } from 'react' | ||
import { Transition } from '@headlessui/react' | ||
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export default function Home() { | ||
const [isOpen, setIsOpen] = useState(false) | ||
function toggle() { | ||
setIsOpen(v => !v) | ||
} | ||
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const [email, setEmail] = useState('') | ||
const [events, setEvents] = useState([]) | ||
const inputRef = useRef(null) | ||
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function addEvent(name) { | ||
setEvents(existing => [...existing, `${new Date().toJSON()} - ${name}`]) | ||
} | ||
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return ( | ||
<div> | ||
<div className="flex p-12 space-x-4"> | ||
<div className="inline-block p-12"> | ||
<span className="flex w-full mt-3 rounded-md shadow-sm sm:mt-0 sm:w-auto"> | ||
<button | ||
onClick={toggle} | ||
type="button" | ||
className="inline-flex justify-center w-full px-4 py-2 text-base font-medium leading-6 text-gray-700 transition duration-150 ease-in-out bg-white border border-gray-300 rounded-md shadow-sm hover:text-gray-500 focus:outline-none focus:border-blue-300 focus:shadow-outline-blue sm:text-sm sm:leading-5" | ||
> | ||
Show modal | ||
</button> | ||
</span> | ||
</div> | ||
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<ul className="p-4 text-gray-900 bg-gray-200"> | ||
<h3 className="font-bold">Events:</h3> | ||
{events.map((event, i) => ( | ||
<li key={i} className="font-mono text-sm"> | ||
{event} | ||
</li> | ||
))} | ||
</ul> | ||
</div> | ||
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<Transition | ||
show={isOpen} | ||
className="fixed inset-0 z-10 overflow-y-auto" | ||
beforeEnter={() => { | ||
addEvent('Before enter') | ||
}} | ||
afterEnter={() => { | ||
inputRef.current.focus() | ||
addEvent('After enter') | ||
}} | ||
beforeLeave={() => { | ||
addEvent('Before leave (before confirm)') | ||
window.confirm('Are you sure?') | ||
addEvent('Before leave (after confirm)') | ||
}} | ||
afterLeave={() => { | ||
addEvent('After leave (before alert)') | ||
window.alert('Consider it done!') | ||
addEvent('After leave (after alert)') | ||
setEmail('') | ||
}} | ||
> | ||
<div className="flex items-end justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:block sm:p-0"> | ||
<Transition.Child | ||
enter="ease-out duration-300" | ||
enterFrom="opacity-0" | ||
enterTo="opacity-100" | ||
leave="ease-in duration-200" | ||
leaveFrom="opacity-100" | ||
leaveTo="opacity-0" | ||
> | ||
<div className="fixed inset-0 transition-opacity"> | ||
<div className="absolute inset-0 bg-gray-500 opacity-75"></div> | ||
</div> | ||
</Transition.Child> | ||
{/* This element is to trick the browser into centering the modal contents. */} | ||
<span className="hidden sm:inline-block sm:align-middle sm:h-screen"></span>​ | ||
<Transition.Child | ||
className="inline-block overflow-hidden text-left align-bottom transition-all transform bg-white rounded-lg shadow-xl sm:my-8 sm:align-middle sm:max-w-lg sm:w-full" | ||
role="dialog" | ||
aria-modal="true" | ||
aria-labelledby="modal-headline" | ||
enter="ease-out duration-300" | ||
enterFrom="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95" | ||
enterTo="opacity-100 translate-y-0 sm:scale-100" | ||
leave="ease-in duration-200" | ||
leaveFrom="opacity-100 translate-y-0 sm:scale-100" | ||
leaveTo="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95" | ||
> | ||
<div className="px-4 pt-5 pb-4 bg-white sm:p-6 sm:pb-4"> | ||
<div className="sm:flex sm:items-start"> | ||
<div className="flex items-center justify-center flex-shrink-0 w-12 h-12 mx-auto bg-red-100 rounded-full sm:mx-0 sm:h-10 sm:w-10"> | ||
{/* Heroicon name: exclamation */} | ||
<svg | ||
className="w-6 h-6 text-red-600" | ||
xmlns="http://www.w3.org/2000/svg" | ||
fill="none" | ||
viewBox="0 0 24 24" | ||
stroke="currentColor" | ||
> | ||
<path | ||
strokeLinecap="round" | ||
strokeLinejoin="round" | ||
strokeWidth="2" | ||
d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" | ||
/> | ||
</svg> | ||
</div> | ||
<div className="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left"> | ||
<h3 className="text-lg font-medium leading-6 text-gray-900" id="modal-headline"> | ||
Deactivate account | ||
</h3> | ||
<div className="mt-2"> | ||
<p className="text-sm leading-5 text-gray-500"> | ||
Are you sure you want to deactivate your account? All of your data will be | ||
permanently removed. This action cannot be undone. | ||
</p> | ||
</div> | ||
<div className="mt-2"> | ||
<div> | ||
<label | ||
htmlFor="email" | ||
className="block text-sm font-medium leading-5 text-gray-700" | ||
> | ||
Email address | ||
</label> | ||
<div className="relative mt-1 rounded-md shadow-sm"> | ||
<input | ||
ref={inputRef} | ||
value={email} | ||
onChange={event => setEmail(event.target.value)} | ||
id="email" | ||
className="block w-full px-3 form-input sm:text-sm sm:leading-5" | ||
placeholder="name@example.com" | ||
/> | ||
</div> | ||
</div> | ||
</div> | ||
</div> | ||
</div> | ||
</div> | ||
<div className="px-4 py-3 bg-gray-50 sm:px-6 sm:flex sm:flex-row-reverse"> | ||
<span className="flex w-full rounded-md shadow-sm sm:ml-3 sm:w-auto"> | ||
<button | ||
type="button" | ||
className="inline-flex justify-center w-full px-4 py-2 text-base font-medium leading-6 text-white transition duration-150 ease-in-out bg-red-600 border border-transparent rounded-md shadow-sm hover:bg-red-500 focus:outline-none focus:border-red-700 focus:shadow-outline-red sm:text-sm sm:leading-5" | ||
> | ||
Deactivate | ||
</button> | ||
</span> | ||
<span className="flex w-full mt-3 rounded-md shadow-sm sm:mt-0 sm:w-auto"> | ||
<button | ||
onClick={toggle} | ||
type="button" | ||
className="inline-flex justify-center w-full px-4 py-2 text-base font-medium leading-6 text-gray-700 transition duration-150 ease-in-out bg-white border border-gray-300 rounded-md shadow-sm hover:text-gray-500 focus:outline-none focus:border-blue-300 focus:shadow-outline-blue sm:text-sm sm:leading-5" | ||
> | ||
Cancel | ||
</button> | ||
</span> | ||
</div> | ||
</Transition.Child> | ||
</div> | ||
</Transition> | ||
</div> | ||
) | ||
} |