نافذة منبثقة

import { Button } from 'topclassui/button'
import { PopoverDescription, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger } from 'topclassui/popover'

/** The drawing: a title, a line of text and one action, under the trigger. The label sits
 * inside the Button passed to render, so a server render keeps it whole. */
export default function Demo() {
  return (
    <PopoverRoot>
      <PopoverTrigger render={<Button variant="outline">Share</Button>} />
      <PopoverPopup>
        <PopoverTitle>Share this page</PopoverTitle>
        <PopoverDescription>Anyone with the link can read it. Only your team can edit.</PopoverDescription>
        <Button size="sm" className="self-start">Copy link</Button>
      </PopoverPopup>
    </PopoverRoot>
  )
}

import { Button } from 'topclassui/button'
import {
  PopoverClose, PopoverDescription, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger,
} from 'topclassui/popover'

/** A PopoverClose with nothing in it is the x. The caller places it: here in a row with the
 * title, which wraps beside it and never runs under it. A touch screen reader has no Escape
 * key, so a popover that holds more than a line of text carries one. */
export default function Demo() {
  return (
    <PopoverRoot>
      <PopoverTrigger render={<Button variant="outline">Notifications</Button>} />
      <PopoverPopup>
        <div className="flex items-start justify-between gap-2">
          <PopoverTitle>Notifications are paused</PopoverTitle>
          <PopoverClose />
        </div>
        <PopoverDescription>You will get one summary tomorrow at nine instead.</PopoverDescription>
      </PopoverPopup>
    </PopoverRoot>
  )
}

import { Button } from 'topclassui/button'
import { PopoverDescription, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger } from 'topclassui/popover'

/** openOnHover: the pointer opens it after delay and it stays closeDelay after the pointer
 * leaves, long enough to reach the link inside. A press and the keyboard still open it, and
 * a tooltip could not hold this link: anything with a link or a control is a Popover. */
export default function Demo() {
  return (
    <PopoverRoot>
      <PopoverTrigger openOnHover delay={100} closeDelay={200} render={<Button variant="ghost">Billing details</Button>} />
      <PopoverPopup placement="bottom-start">
        <PopoverTitle>How billing works</PopoverTitle>
        <PopoverDescription>Only the seats in use are billed.</PopoverDescription>
        <Button variant="link" size="sm" className="self-start" render={<a href="/docs/billing" />}>Read the guide</Button>
      </PopoverPopup>
    </PopoverRoot>
  )
}

'use client'

import { useState, type SubmitEvent } from 'react'

import { Button } from 'topclassui/button'
import { Input } from 'topclassui/input'
import { PopoverClose, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger } from 'topclassui/popover'

/** A field in a popover. The form goes inside the popup, never on it: role="dialog" on a form
 * fails axe. A form needs an action or an onSubmit, or the browser reloads the page: here
 * onSubmit closes the popover. autoFocus puts the first focus in the field. */
export default function Demo() {
  const [open, setOpen] = useState(false)
  const save = (event: SubmitEvent<HTMLFormElement>) => {
    event.preventDefault()
    setOpen(false)
  }
  return (
    <PopoverRoot open={open} onOpenChange={setOpen}>
      <PopoverTrigger render={<Button variant="outline">Rename</Button>} />
      <PopoverPopup>
        <PopoverTitle>Rename this project</PopoverTitle>
        <form className="grid gap-3" onSubmit={save}>
          <div className="grid gap-1">
            <label htmlFor="demo-popover-name" className="font-medium text-body">Name</label>
            <Input id="demo-popover-name" name="name" defaultValue="Website redesign" required fullWidth autoFocus />
          </div>
          <div className="flex flex-wrap justify-end gap-2">
            <PopoverClose render={<Button variant="outline" size="sm">Cancel</Button>} />
            <Button type="submit" size="sm">Save</Button>
          </div>
        </form>
      </PopoverPopup>
    </PopoverRoot>
  )
}

import { Button } from 'topclassui/button'
import {
  PopoverClose, PopoverDescription, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger,
} from 'topclassui/popover'

/** modal: the page behind takes no press and does not scroll, and no scrim is drawn. Tab stays
 * in the popup because a PopoverClose is inside it: without one Base UI does not hold the focus. */
export default function Demo() {
  return (
    <div className="flex flex-wrap items-center gap-3">
      <PopoverRoot modal>
        <PopoverTrigger render={<Button variant="outline">Delete draft</Button>} />
        <PopoverPopup>
          <div className="flex items-start justify-between gap-2">
            <PopoverTitle>Delete this draft?</PopoverTitle>
            <PopoverClose />
          </div>
          <PopoverDescription>The draft and its comments are removed. This cannot be undone.</PopoverDescription>
          <div className="flex flex-wrap justify-end gap-2">
            <PopoverClose render={<Button variant="outline" size="sm">Keep it</Button>} />
            <PopoverClose render={<Button tone="danger" size="sm">Delete</Button>} />
          </div>
        </PopoverPopup>
      </PopoverRoot>
      <Button variant="ghost">Behind the panel</Button>
    </div>
  )
}

import { Button } from 'topclassui/button'
import { PopoverDescription, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger } from 'topclassui/popover'
import type { PopoverPlacement } from 'topclassui/popover'

const PLACES: PopoverPlacement[] = [
  'top-start', 'top', 'top-end',
  'start-top', 'start', 'start-bottom',
  'end-top', 'end', 'end-bottom',
  'bottom-start', 'bottom', 'bottom-end',
]

/** All twelve placements, one outline Button each. The label names the placement and the
 * popup is titled by the same word. start and end are the inline sides, so they mirror. */
export default function Demo() {
  return (
    <div className="grid max-w-[31.5rem] grid-cols-[repeat(auto-fill,minmax(min(100%,8rem),1fr))] gap-3 p-4 sm:p-12">
      {PLACES.map((place) => (
        <PopoverRoot key={place}>
          <PopoverTrigger render={<Button variant="outline" size="sm">{place}</Button>} />
          <PopoverPopup placement={place}>
            <PopoverTitle>{place}</PopoverTitle>
            <PopoverDescription>It flips to the other side where this one has no room.</PopoverDescription>
          </PopoverPopup>
        </PopoverRoot>
      ))}
    </div>
  )
}

import { Button } from 'topclassui/button'
import { PopoverDescription, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger } from 'topclassui/popover'

const LINES = Array.from({ length: 60 }, (_, index) => index + 1)

/** Sixty lines, taller than any screen. The popup shrinks to the room beside its trigger and
 * scrolls inside itself (R-10.5-1). While it scrolls it is a tab stop, so the keyboard reaches
 * the last line of a text that holds no control. */
export default function Demo() {
  return (
    <PopoverRoot>
      <PopoverTrigger render={<Button variant="outline">Change log</Button>} />
      <PopoverPopup>
        <PopoverTitle>Change log</PopoverTitle>
        <PopoverDescription>Sixty changes. Scroll to read them all.</PopoverDescription>
        <ol className="grid gap-1">
          {LINES.map((line) => <li key={line}>Change {line}: a fix that shipped this week.</li>)}
        </ol>
      </PopoverPopup>
    </PopoverRoot>
  )
}

import { TopClassProvider } from 'topclassui/provider'
import { Button } from 'topclassui/button'
import {
  PopoverClose, PopoverDescription, PopoverPopup, PopoverRoot, PopoverTitle, PopoverTrigger,
} from 'topclassui/popover'

/** Arabic, inside TopClassProvider as the root layout would mount it. The popup is portaled
 * into the body, so it takes its direction and its language from the provider: start opens on
 * the right, end on the left, bottom-start lines up the right edges, on an English page too. */
export default function Demo() {
  return (
    <TopClassProvider direction="rtl" locale="ar">
      <div dir="rtl" lang="ar" className="flex flex-wrap items-center gap-3">
        <PopoverRoot>
          <PopoverTrigger render={<Button variant="outline">مشاركة</Button>} />
          <PopoverPopup placement="start">
            <div className="flex items-start justify-between gap-2">
              <PopoverTitle>مشاركة هذه الصفحة</PopoverTitle>
              <PopoverClose />
            </div>
            <PopoverDescription>يمكن لأي شخص لديه الرابط قراءتها. فريقك فقط يستطيع التعديل.</PopoverDescription>
          </PopoverPopup>
        </PopoverRoot>
        <PopoverRoot>
          <PopoverTrigger render={<Button variant="outline">التفاصيل</Button>} />
          <PopoverPopup placement="end">
            <PopoverTitle>كيف تعمل الفوترة</PopoverTitle>
            <PopoverDescription>تُحتسب المقاعد المستخدمة فقط.</PopoverDescription>
          </PopoverPopup>
        </PopoverRoot>
        <PopoverRoot>
          <PopoverTrigger render={<Button variant="outline">الإعدادات</Button>} />
          <PopoverPopup placement="bottom-start">
            <PopoverTitle>إعدادات الإشعارات</PopoverTitle>
            <PopoverDescription>يصلك ملخص واحد كل صباح.</PopoverDescription>
          </PopoverPopup>
        </PopoverRoot>
      </div>
    </TopClassProvider>
  )
}