@likashefqet/react-native-image-zoom/src/hooks/useZoomableHandle.ts

A performant zoomable image written in Reanimated v2+ 🚀

import { Ref, useImperativeHandle } from 'react';
import type {
  GetInfoCallback,
  ProgrammaticZoomCallback,
  ZoomableRef,
} from '../types';

export const useZoomableHandle = (
  ref: Ref<unknown> | undefined,
  reset: () => void,
  zoom: ProgrammaticZoomCallback,
  getInfo: GetInfoCallback
) => {
  useImperativeHandle(
    ref,
    (): ZoomableRef => ({
      reset() {
        reset();
      },
      zoom(event) {
        zoom(event);
      },
      getInfo() {
        return getInfo();
      },
    }),
    [reset, zoom, getInfo]
  );
};