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@fictjs/use-callback-ref

v0.2.2

Published

Ref utilities and stable callback helpers for Fict UI primitives.

Downloads

785

Readme

@fictjs/use-callback-ref

Ref utilities and stable callback helpers for Fict. A toolkit for creating, merging, and transforming refs, plus a stable callback wrapper — combining ideas from @radix-ui/react-use-callback-ref and use-callback-ref.

Part of ui-primitives, a port of Radix Primitives to Fict.

Installation

pnpm add @fictjs/use-callback-ref fict

Usage

import { useCallbackRef, mergeRefs } from '@fictjs/use-callback-ref'

// A stable function identity that always calls the latest callback:
const stable = useCallbackRef(props.onChange)

// Merge several refs into one:
const ref = mergeRefs([localRef, props.ref])

API

  • useCallbackRef(callback) — a stable function whose identity never changes but always invokes the latest callback.
  • createCallbackRef(cb) / assignRef(ref, value) — low-level callback-ref creation and assignment.
  • mergeRefs(refs) / useMergeRefs(refs) — combine multiple refs into one.
  • transformRef(ref, transform) / useTransformRef(...) — derive a ref whose value is a transform of another.
  • refToCallback(ref) / useRefToCallback(ref) — adapt a ref object to a callback ref.

Exports

  • Values: useCallbackRef, createCallbackRef, assignRef, mergeRefs, useMergeRefs, transformRef, useTransformRef, refToCallback, useRefToCallback.
  • Types: Ref, RefObject, RefCallback, RefLifecycleCallback, MaybeRef.

Documentation

See the ui-primitives overview and the architecture guide.

License

MIT © Fict contributors.