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Shadcn

Attachment 附件

展示文件附件的媒体信息、说明和操作。

Preview
夜曲.flac28.4 MB · 上传完成
Code
import { FileCodeIcon, XIcon } from "lucide-react"

import {
  Attachment,
  AttachmentAction,
  AttachmentActions,
  AttachmentContent,
  AttachmentDescription,
  AttachmentGroup,
  AttachmentMedia,
  AttachmentTitle,
} from "@/styles/radix-rhea/ui/attachment"
import { Spinner } from "@/styles/radix-rhea/ui/spinner"

const images = [
  {
    name: "workspace.png",
    meta: "PNG · 820 KB",
    src: "https://images.unsplash.com/photo-1497366754035-f200968a6e72?w=900&auto=format&fit=crop&q=80",
    alt: "Workspace",
  },
  {
    name: "desk-reference.jpg",
    meta: "JPG · 1.1 MB",
    src: "https://images.unsplash.com/photo-1497215728101-856f4ea42174?w=900&auto=format&fit=crop&q=80",
    alt: "Desk",
  },
  {
    name: "office-reference.jpg",
    meta: "JPG · 940 KB",
    src: "https://images.unsplash.com/photo-1497366811353-6870744d04b2?w=900&auto=format&fit=crop&q=80",
    alt: "Office",
  },
]

export function AttachmentDemo() {
  return (
    <div className="mx-auto flex w-full max-w-sm flex-col gap-3 py-12">
      <AttachmentGroup>
        {images.map((image) => (
          <Attachment key={image.name} orientation="vertical">
            <AttachmentMedia variant="image">
              <img src={image.src} alt={image.alt} />
            </AttachmentMedia>
            <AttachmentContent>
              <AttachmentTitle>{image.name}</AttachmentTitle>
              <AttachmentDescription>{image.meta}</AttachmentDescription>
            </AttachmentContent>
          </Attachment>
        ))}
      </AttachmentGroup>
      <Attachment state="uploading" className="w-full">
        <AttachmentMedia>
          <Spinner />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>sales-dashboard.pdf</AttachmentTitle>
          <AttachmentDescription>Uploading · 64%</AttachmentDescription>
        </AttachmentContent>
        <AttachmentActions>
          <AttachmentAction aria-label="Cancel upload">
            <XIcon />
          </AttachmentAction>
        </AttachmentActions>
      </Attachment>
      <Attachment className="w-full">
        <AttachmentMedia>
          <FileCodeIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>message-renderer.tsx</AttachmentTitle>
          <AttachmentDescription>TypeScript · 12 KB</AttachmentDescription>
        </AttachmentContent>
        <AttachmentActions>
          <AttachmentAction aria-label="Remove message-renderer.tsx">
            <XIcon />
          </AttachmentAction>
        </AttachmentActions>
      </Attachment>
    </div>
  )
}

The Attachment component displays a file or image attachment, its media, name, and metadata, with optional actions and upload state. Use it for files and images in chat composers, message threads, and upload lists.

Scopify 说明

本页按 shadcn/ui 官方 Radix UI 组件文档的章节与示例完整整理。示例预览使用 Scopify 当前的 @scopify/ui/shadcn 实现;导入路径、主题 Token 和行为差异以本仓库源码为准。

Installation

npx shadcn@latest add attachment

Usage

import {
  Attachment,
  AttachmentAction,
  AttachmentActions,
  AttachmentContent,
  AttachmentDescription,
  AttachmentMedia,
  AttachmentTitle,
} from "@scopify/ui/shadcn/components/attachment"
<Attachment>
  <AttachmentMedia>
    <FileTextIcon />
  </AttachmentMedia>
  <AttachmentContent>
    <AttachmentTitle>sales-dashboard.pdf</AttachmentTitle>
    <AttachmentDescription>PDF · 2.4 MB</AttachmentDescription>
  </AttachmentContent>
  <AttachmentActions>
    <AttachmentAction aria-label="Remove sales-dashboard.pdf">
      <XIcon />
    </AttachmentAction>
  </AttachmentActions>
</Attachment>

Composition

Use the following composition to build an attachment:

Attachment
├── AttachmentMedia
├── AttachmentContent
│   ├── AttachmentTitle
│   └── AttachmentDescription
├── AttachmentActions
│   └── AttachmentAction
└── AttachmentTrigger

Use AttachmentGroup to lay out multiple attachments in a scrollable row:

AttachmentGroup
├── Attachment
└── Attachment

Features

  • Icon and image media through AttachmentMedia
  • Upload states: idle, uploading, processing, error, and done with built-in styling and a shimmer while in progress
  • Three sizes and horizontal or vertical orientation
  • A full-card AttachmentTrigger that opens a link or dialog while the actions stay independently clickable
  • Scrollable, snapping AttachmentGroup with an edge fade
  • Customizable styling through the className prop on every part

Image

Set variant="image" on AttachmentMedia and render an <img> inside it. Use orientation="vertical" to stack the media above the content.

Preview
夜曲.flac28.4 MB · 上传完成
Code
import { XIcon } from "lucide-react"

import {
  Attachment,
  AttachmentAction,
  AttachmentActions,
  AttachmentContent,
  AttachmentDescription,
  AttachmentGroup,
  AttachmentMedia,
  AttachmentTitle,
  AttachmentTrigger,
} from "@/styles/radix-rhea/ui/attachment"

const images = [
  {
    name: "workspace.png",
    meta: "PNG · 820 KB",
    src: "https://images.unsplash.com/photo-1497366754035-f200968a6e72?w=900&auto=format&fit=crop&q=80",
    alt: "Workspace",
  },
  {
    name: "desk-reference.jpg",
    meta: "JPG · 1.1 MB",
    src: "https://images.unsplash.com/photo-1497215728101-856f4ea42174?w=900&auto=format&fit=crop&q=80",
    alt: "Desk",
  },
  {
    name: "office-reference.jpg",
    meta: "JPG · 940 KB",
    src: "https://images.unsplash.com/photo-1497366811353-6870744d04b2?w=900&auto=format&fit=crop&q=80",
    alt: "Office",
  },
]

export function AttachmentImage() {
  return (
    <div className="mx-auto w-full max-w-sm py-12">
      <AttachmentGroup className="w-full">
        {images.map((image) => (
          <Attachment key={image.name} orientation="vertical">
            <AttachmentMedia variant="image">
              <img src={image.src} alt={image.alt} />
            </AttachmentMedia>
            <AttachmentContent>
              <AttachmentTitle>{image.name}</AttachmentTitle>
              <AttachmentDescription>{image.meta}</AttachmentDescription>
            </AttachmentContent>
            <AttachmentActions>
              <AttachmentAction aria-label={`Remove ${image.name}`}>
                <XIcon />
              </AttachmentAction>
            </AttachmentActions>
            <AttachmentTrigger asChild>
              <a
                href={image.src}
                target="_blank"
                rel="noreferrer"
                aria-label={`Open ${image.name}`}
              />
            </AttachmentTrigger>
          </Attachment>
        ))}
      </AttachmentGroup>
    </div>
  )
}

States

Set state to reflect the upload lifecycle. uploading and processing shimmer the title, and error switches to a destructive treatment.

Preview
夜曲.flac28.4 MB · 上传完成
Code
import {
  CheckIcon,
  ClockIcon,
  FileTextIcon,
  FileWarningIcon,
  RefreshCwIcon,
  XIcon,
} from "lucide-react"

import {
  Attachment,
  AttachmentAction,
  AttachmentActions,
  AttachmentContent,
  AttachmentDescription,
  AttachmentMedia,
  AttachmentTitle,
} from "@/styles/radix-rhea/ui/attachment"
import { Spinner } from "@/styles/radix-rhea/ui/spinner"

export function AttachmentStates() {
  return (
    <div className="mx-auto flex w-full max-w-sm flex-col gap-2 py-12">
      <Attachment state="idle" className="w-full">
        <AttachmentMedia>
          <ClockIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>selected-file.pdf</AttachmentTitle>
          <AttachmentDescription>Ready to upload</AttachmentDescription>
        </AttachmentContent>
        <AttachmentActions>
          <AttachmentAction aria-label="Remove selected-file.pdf">
            <XIcon />
          </AttachmentAction>
        </AttachmentActions>
      </Attachment>
      <Attachment state="uploading" className="w-full">
        <AttachmentMedia>
          <Spinner />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>design-system.zip</AttachmentTitle>
          <AttachmentDescription>Uploading · 64%</AttachmentDescription>
        </AttachmentContent>
        <AttachmentActions>
          <AttachmentAction aria-label="Cancel upload">
            <XIcon />
          </AttachmentAction>
        </AttachmentActions>
      </Attachment>
      <Attachment state="processing" className="w-full">
        <AttachmentMedia>
          <FileTextIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>market-research.pdf</AttachmentTitle>
          <AttachmentDescription>Processing document</AttachmentDescription>
        </AttachmentContent>
        <AttachmentActions>
          <AttachmentAction aria-label="Remove market-research.pdf">
            <XIcon />
          </AttachmentAction>
        </AttachmentActions>
      </Attachment>
      <Attachment state="error" className="w-full">
        <AttachmentMedia>
          <FileWarningIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>financial-model.xlsx</AttachmentTitle>
          <AttachmentDescription>
            Upload failed. Try again.
          </AttachmentDescription>
        </AttachmentContent>
        <AttachmentActions>
          <AttachmentAction aria-label="Retry upload">
            <RefreshCwIcon />
          </AttachmentAction>
          <AttachmentAction aria-label="Remove financial-model.xlsx">
            <XIcon />
          </AttachmentAction>
        </AttachmentActions>
      </Attachment>
      <Attachment state="done" className="w-full">
        <AttachmentMedia>
          <CheckIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>uploaded-report.pdf</AttachmentTitle>
          <AttachmentDescription>Uploaded · 1.8 MB</AttachmentDescription>
        </AttachmentContent>
        <AttachmentActions>
          <AttachmentAction aria-label="Remove uploaded-report.pdf">
            <XIcon />
          </AttachmentAction>
        </AttachmentActions>
      </Attachment>
    </div>
  )
}

Sizes

Use size to switch between default, sm, and xs.

Preview
夜曲.flac28.4 MB · 上传完成
Code
import { FileTextIcon } from "lucide-react"

import {
  Attachment,
  AttachmentContent,
  AttachmentDescription,
  AttachmentMedia,
  AttachmentTitle,
} from "@/styles/radix-rhea/ui/attachment"

export function AttachmentSizes() {
  return (
    <div className="mx-auto flex w-full max-w-sm flex-col gap-3 py-12">
      <Attachment size="default" className="w-full">
        <AttachmentMedia>
          <FileTextIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>Default attachment</AttachmentTitle>
          <AttachmentDescription>PDF · 2.4 MB</AttachmentDescription>
        </AttachmentContent>
      </Attachment>
      <Attachment size="sm" className="w-full">
        <AttachmentMedia>
          <FileTextIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>Small attachment</AttachmentTitle>
          <AttachmentDescription>PDF · 2.4 MB</AttachmentDescription>
        </AttachmentContent>
      </Attachment>
      <Attachment size="xs" className="w-full">
        <AttachmentMedia>
          <FileTextIcon />
        </AttachmentMedia>
        <AttachmentContent>
          <AttachmentTitle>Extra small attachment</AttachmentTitle>
        </AttachmentContent>
      </Attachment>
    </div>
  )
}

Group

Wrap attachments in AttachmentGroup to lay them out in a horizontally scrollable, snapping row with an edge fade.

Preview
夜曲.flac28.4 MB · 上传完成
Code
import {
  FileCodeIcon,
  FileTextIcon,
  TableIcon,
  XIcon,
  type LucideIcon,
} from "lucide-react"

import {
  Attachment,
  AttachmentAction,
  AttachmentActions,
  AttachmentContent,
  AttachmentDescription,
  AttachmentGroup,
  AttachmentMedia,
  AttachmentTitle,
} from "@/styles/radix-rhea/ui/attachment"

type Item = {
  name: string
  meta: string
  icon?: LucideIcon
  src?: string
}

const items: Item[] = [
  { name: "briefing-notes.pdf", meta: "PDF · 1.4 MB", icon: FileTextIcon },
  {
    name: "workspace.png",
    meta: "PNG · 820 KB",
    src: "https://images.unsplash.com/photo-1497366754035-f200968a6e72?w=900&auto=format&fit=crop&q=80",
  },
  { name: "customers.csv", meta: "CSV · 18 KB", icon: TableIcon },
  { name: "renderer.tsx", meta: "TSX · 12 KB", icon: FileCodeIcon },
]

export function AttachmentGroupDemo() {
  return (
    <div className="mx-auto w-full max-w-sm py-12">
      <AttachmentGroup className="w-full">
        {items.map((item) => {
          const Icon = item.icon

          return (
            <Attachment key={item.name} className="w-64">
              {item.src ? (
                <AttachmentMedia variant="image">
                  <img src={item.src} alt={item.name} />
                </AttachmentMedia>
              ) : Icon ? (
                <AttachmentMedia>
                  <Icon />
                </AttachmentMedia>
              ) : null}
              <AttachmentContent>
                <AttachmentTitle>{item.name}</AttachmentTitle>
                <AttachmentDescription>{item.meta}</AttachmentDescription>
              </AttachmentContent>
              <AttachmentActions>
                <AttachmentAction aria-label={`Remove ${item.name}`}>
                  <XIcon />
                </AttachmentAction>
              </AttachmentActions>
            </Attachment>
          )
        })}
      </AttachmentGroup>
    </div>
  )
}

Trigger

Add an AttachmentTrigger to make the whole card open a link or dialog. It fills the card behind the actions, so the actions stay clickable.

Preview
夜曲.flac28.4 MB · 上传完成
Code
import { CopyIcon, FileSearchIcon, XIcon } from "lucide-react"

import {
  Attachment,
  AttachmentAction,
  AttachmentActions,
  AttachmentContent,
  AttachmentDescription,
  AttachmentMedia,
  AttachmentTitle,
  AttachmentTrigger,
} from "@/styles/radix-rhea/ui/attachment"
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/styles/radix-rhea/ui/dialog"

export function AttachmentTriggerDemo() {
  return (
    <div className="mx-auto w-full max-w-sm py-12">
      <Dialog>
        <Attachment className="w-full">
          <AttachmentMedia>
            <FileSearchIcon />
          </AttachmentMedia>
          <AttachmentContent>
            <AttachmentTitle>research-summary.pdf</AttachmentTitle>
            <AttachmentDescription>Open preview dialog</AttachmentDescription>
          </AttachmentContent>
          <AttachmentActions>
            <AttachmentAction aria-label="Copy link">
              <CopyIcon />
            </AttachmentAction>
            <AttachmentAction aria-label="Remove research-summary.pdf">
              <XIcon />
            </AttachmentAction>
          </AttachmentActions>
          <DialogTrigger asChild>
            <AttachmentTrigger aria-label="Preview research-summary.pdf" />
          </DialogTrigger>
        </Attachment>
        <DialogContent className="sm:max-w-md">
          <DialogHeader>
            <DialogTitle>research-summary.pdf</DialogTitle>
            <DialogDescription>
              The attachment trigger fills the card and opens the dialog, while
              the actions stay independently clickable above it.
            </DialogDescription>
          </DialogHeader>
        </DialogContent>
      </Dialog>
    </div>
  )
}
<Dialog>
  <Attachment>
    {/* media, content, actions */}
    <DialogTrigger asChild>
      <AttachmentTrigger aria-label="Preview research-summary.pdf" />
    </DialogTrigger>
  </Attachment>
  <DialogContent>{/* ... */}</DialogContent>
</Dialog>

Accessibility

AttachmentAction renders a Button, and AttachmentTrigger renders a real <button> (or your element via asChild). Follow the guidance below so both are operable and announced.

Label icon-only actions

AttachmentAction is usually icon-only, so give each one an aria-label describing the action and its target.

<AttachmentAction aria-label="Remove sales-dashboard.pdf">
  <XIcon />
</AttachmentAction>

Label the trigger

AttachmentTrigger covers the card with no text of its own, so give it an aria-label for what activating it does.

<AttachmentTrigger asChild>
  <a
    href={url}
    target="_blank"
    rel="noreferrer"
    aria-label="Open workspace.png"
  />
</AttachmentTrigger>

The trigger sits behind the actions in the stacking order, so an AttachmentAction and the AttachmentTrigger never trap each other — both remain separately focusable and clickable.

Keyboard scrolling

An AttachmentGroup scrolls horizontally. When its attachments are interactive: a trigger or actions, keyboard users reach off-screen items by tabbing to them. For a row of presentational attachments, make the group itself focusable and scrollable by adding tabIndex={0}, role="group", and an aria-label.

Meaning beyond color

The error state uses a destructive color. Keep the failure reason in AttachmentDescription so the state is not conveyed by color alone.

API Reference

Attachment

The root attachment container.

PropTypeDefaultDescription
state"idle" | "uploading" | "processing" | "error" | "done""done"The upload state. Drives styling and the shimmer.
size"default" | "sm" | "xs""default"The attachment size.
orientation"horizontal" | "vertical""horizontal"Lay the media beside or above the content.
classNamestring-Additional classes to apply to the root element.

AttachmentMedia

The media slot for an icon or image preview.

PropTypeDefaultDescription
variant"icon" | "image""icon"Whether the media holds an icon or an <img>.
classNamestring-Additional classes to apply to the media slot.

AttachmentContent

Wraps the title and description.

PropTypeDefaultDescription
classNamestring-Additional classes to apply to the content slot.

AttachmentTitle

The attachment name. Shimmers while the attachment is uploading or processing.

PropTypeDefaultDescription
classNamestring-Additional classes to apply to the title.

AttachmentDescription

Secondary metadata such as the file type, size, or upload status.

PropTypeDefaultDescription
classNamestring-Additional classes to apply to the description.

AttachmentActions

A container for one or more actions, aligned to the end of the attachment.

PropTypeDefaultDescription
classNamestring-Additional classes to apply to the actions.

AttachmentAction

An action button. Renders a Button and accepts all of its props.

PropTypeDefaultDescription
sizeButton["size"]"icon-xs"The button size.
...propsReact.ComponentProps<typeof Button>-Props spread to the underlying Button.

AttachmentTrigger

A full-card overlay that activates the attachment. Renders a <button> by default.

PropTypeDefaultDescription
asChildbooleanfalseRender as the child element, such as a link.
...propsReact.ComponentProps<"button">-Props spread to the trigger element.

AttachmentGroup

Lays out attachments in a horizontally scrollable, snapping row.

PropTypeDefaultDescription
classNamestring-Additional classes to apply to the group.

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