caliper uidocs

Task tray

Pro

Background work in a corner tray: each export or import shows its progress; fold it to a pill with overall progress, and it reopens when something fails.

Installs components/ui/task-tray.tsxDepends on @radix-ui/react-slot, lucide-reactMotion none in component source
pnpm dlx shadcn@latest add @caliper/task-tray

Keep working; the tray keeps count.

  • Export the ledger35%CSV · 24,812 rows
  • Import receipts10%412 files
  • Rebuild search indexDone

When to use #

Use it for

  • Exports, imports, renders and bulk edits.
  • Work that outlives the screen it started on.

Skip it when

  • Work that finishes in a second.

Installation #

terminal
pnpm dlx shadcn@latest add @caliper/task-tray

Adds its 4 files to components/ui/, each with its own stylesheet, and installs their packages. Pro installs with your access token, set up once per project. See Pro access. The first part also adds Caliper UI’s tokens; import them once as in Installation.

Usage #

Import it from your copy of the source. The example behind the preview comes with the source.

example.tsx
import { TaskTray } from "@/components/ui/task-tray"

The worked example comes with Pro

The 30-line example behind the preview opens here with a Pro or Team licence.

Checking your licence…

API reference #

TaskTray

component
PropTypeDefaultDescription
tasks *readonly TrayTask[]—
onCancel((id: string) => void)—
onClear(() => void)—Removes finished and failed tasks.
position"fixed" | "absolute""fixed"
classNamestring—

Accessibility #

It exposes status semantics, with aria-label, aria-expanded, aria-controls and aria-hidden kept in step with state. Changes that matter are announced through a live region.

No custom key handling; Tab and the native activation keys do the work.

Motion #

It declares no animation in its component source. Any transition comes from its stylesheet, which uses the duration tokens that collapse to instant under prefers-reduced-motion.