مربع نص متعدد الأسطر

import { Textarea } from 'topclassui/textarea'

/** A label points at the id, and aria-describedby ties the hint on. No script is needed for any of it. */
export default function Demo() {
  return (
    <div className="grid max-w-sm gap-1">
      <label htmlFor="textarea-basic-bio" className="text-sm font-medium text-body">About you</label>
      <Textarea
        id="textarea-basic-bio"
        name="bio"
        fullWidth
        placeholder="Write a short paragraph"
        aria-describedby="textarea-basic-hint"
      />
      <span id="textarea-basic-hint" className="text-xs text-muted">A short paragraph is enough</span>
    </div>
  )
}

import { Textarea } from 'topclassui/textarea'

const LONG = ['One', 'Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight'].join('\n')

/** One empty field that grows from three rows to six as lines come, and one already past six that scrolls. */
export default function Demo() {
  return (
    <div className="grid max-w-sm gap-3">
      <Textarea fullWidth autosize placeholder="Grows as you write" aria-label="Grows" />
      <Textarea fullWidth autosize defaultValue={LONG} aria-label="Past six rows" />
    </div>
  )
}

import { Textarea } from 'topclassui/textarea'

/** The count against the cap: always with showCount, from nine tenths of it with autosize alone, never with no cap. */
export default function Demo() {
  return (
    <div className="grid max-w-sm gap-3">
      <Textarea fullWidth showCount maxLength={60} defaultValue="Twelve chars" aria-label="Always counted" />
      <Textarea fullWidth autosize maxLength={60} aria-label="Counted near the cap" />
      <Textarea fullWidth showCount maxLength={12} defaultValue="Twelve chars" aria-label="At the cap" />
      <Textarea fullWidth showCount maxLength={null} aria-label="No cap" />
    </div>
  )
}

import { Textarea } from 'topclassui/textarea'

/** The five steps of the field scale: the padding and the type step change, the three rows stay. */
export default function Demo() {
  return (
    <div className="grid justify-items-start gap-3">
      <Textarea size="xs" placeholder="Extra small" aria-label="Extra small" />
      <Textarea size="sm" placeholder="Small" aria-label="Small" />
      <Textarea placeholder="Medium" aria-label="Medium" />
      <Textarea size="lg" placeholder="Large" aria-label="Large" />
      <Textarea size="xl" placeholder="Extra large" aria-label="Extra large" />
    </div>
  )
}

import { Button } from 'topclassui/button'
import { Textarea } from 'topclassui/textarea'

/** A plain form: the textarea sends what is typed before any script runs, and a reset needs none either. */
export default function Demo() {
  return (
    <form className="grid max-w-sm justify-items-start gap-3">
      <label htmlFor="textarea-form-message" className="text-sm font-medium text-body">Message</label>
      <Textarea id="textarea-form-message" name="message" fullWidth defaultValue="Hello" required />
      <label htmlFor="textarea-form-notes" className="text-sm font-medium text-body">Notes</label>
      <Textarea id="textarea-form-notes" name="notes" fullWidth autosize showCount />
      <div className="flex flex-wrap gap-2">
        <Button type="submit">Send</Button>
        <Button type="reset" variant="outline">Clear</Button>
      </div>
    </form>
  )
}

import { Textarea } from 'topclassui/textarea'

/** Two in a flex row: each keeps an Input's width while there is room, and both give way on a phone. */
export default function Demo() {
  return (
    <div className="grid gap-4">
      <div data-row="plain" className="flex gap-2">
        <Textarea name="pros" placeholder="What went well" aria-label="What went well" />
        <Textarea name="cons" placeholder="What did not" aria-label="What did not" />
      </div>
      <div data-row="held" className="flex gap-2">
        <Textarea name="pros-held" autosize showCount placeholder="What went well" aria-label="What went well, counted" />
        <Textarea name="cons-held" autosize showCount placeholder="What did not" aria-label="What did not, counted" />
      </div>
    </div>
  )
}

import { Textarea } from 'topclassui/textarea'

const WORD = 'Supercalifragilistic'.repeat(15)
const LINES = Array.from({ length: 60 }, (_, line) => `Line ${String(line + 1)}`).join('\n')

/** Hostile text: one word of 300 characters wraps inside the box, and sixty lines scroll inside it. */
export default function Demo() {
  return (
    <div className="grid max-w-sm gap-3">
      <Textarea fullWidth defaultValue={WORD} aria-label="One long word" />
      <Textarea defaultValue={WORD} aria-label="One long word, own width" />
      <Textarea fullWidth autosize defaultValue={LINES} aria-label="Sixty lines" />
    </div>
  )
}

import { Textarea, TextareaSkeleton } from 'topclassui/textarea'

const SIZES = ['xs', 'sm', 'md', 'lg', 'xl'] as const

/** Each field above the skeleton that holds its place, in a wrapper each: the same box. */
export default function Demo() {
  return (
    <div className="grid gap-4">
      {SIZES.map((size) => (
        <div key={size} data-pair={size} className="grid gap-2">
          <div><Textarea size={size} placeholder="Message" aria-label={`Message, ${size}`} /></div>
          <div><TextareaSkeleton size={size} /></div>
        </div>
      ))}
      <div data-pair="one-row" className="grid gap-2">
        <div><Textarea size="xs" rows={1} placeholder="One row" aria-label="One row" /></div>
        <div><TextareaSkeleton size="xs" rows={1} /></div>
      </div>
      <div data-pair="full" className="grid gap-2">
        <div><Textarea fullWidth rows={5} placeholder="Fills its container" aria-label="Full width" /></div>
        <div><TextareaSkeleton fullWidth rows={5} /></div>
      </div>
    </div>
  )
}

import { TopClassProvider } from 'topclassui/provider'
import { Textarea } from 'topclassui/textarea'

/** Arabic, inside TopClassProvider as the root layout would mount it, with Arabic-Indic digits: the
 * counter sits at the inline end, on the left, and its two numbers keep their order. */
export default function Demo() {
  return (
    <TopClassProvider direction="rtl" locale="ar" numberingSystem="arab">
      <div dir="rtl" lang="ar" className="grid max-w-sm gap-3">
        <label htmlFor="textarea-rtl-bio" className="text-sm font-medium text-body">نبذة عنك</label>
        <Textarea id="textarea-rtl-bio" name="bio" fullWidth showCount maxLength={500} defaultValue="مرحبا بكم في TopClass UI" />
        <Textarea name="note" fullWidth dir="auto" placeholder="اكتب ملاحظتك" aria-label="ملاحظة" />
      </div>
    </TopClassProvider>
  )
}