manifold/web/components/layout/modal.tsx

import { Fragment, ReactNode } from 'react'
import { Dialog, Transition } from '@headlessui/react'
import clsx from 'clsx'

// From https://tailwindui.com/components/application-ui/overlays/modals
export function Modal(props: {
  children: ReactNode
  open: boolean
  setOpen: (open: boolean) => void
  className?: string
}) {
  const { children, open, setOpen, className } = props

  return (
    <Transition.Root show={open} as={Fragment}>
      <Dialog
        as="div"
        className="fixed inset-0 z-50 overflow-y-auto"
        onClose={setOpen}
      >
        <div className="flex min-h-screen items-end justify-center px-4 pt-4 pb-20 text-center sm:block sm:p-0">
          <Transition.Child
            as={Fragment}
            enter="ease-out duration-300"
            enterFrom="opacity-0"
            enterTo="opacity-100"
            leave="ease-in duration-200"
            leaveFrom="opacity-100"
            leaveTo="opacity-0"
          >
            <Dialog.Overlay className="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity" />
          </Transition.Child>

          {/* This element is to trick the browser into centering the modal contents. */}
          <span
            className="hidden sm:inline-block sm:h-screen sm:align-middle"
            aria-hidden="true"
          >
            &#8203;
          </span>
          <Transition.Child
            as={Fragment}
            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={clsx(
                'inline-block transform overflow-hidden text-left align-bottom transition-all sm:my-8 sm:w-full sm:max-w-md sm:p-6 sm:align-middle',
                className
              )}
            >
              {children}
            </div>
          </Transition.Child>
        </div>
      </Dialog>
    </Transition.Root>
  )
}