@attio/react-native-bottom-sheet-toolbox/dist/module/hooks/use-layout-shared-value.js

"use strict";

import * as React from "react";
import { PixelRatio } from "react-native";
import { useSharedValue } from "react-native-reanimated";
function roundAndReplace(sv, v) {
  const roundedV = PixelRatio.roundToNearestPixel(v);
  if (roundedV !== sv.get()) sv.set(roundedV);
}

/**
 * A helper hook for providing shared values for onLayout measurements.
 */
export function useLayoutSharedValue(defaultHeight, defaultY) {
  const heightSharedValue = useSharedValue(typeof defaultHeight === "number" ? defaultHeight : null);
  const ySharedValue = useSharedValue(typeof defaultY === "number" ? defaultY : null);
  const onLayout = React.useCallback(evt => {
    roundAndReplace(heightSharedValue, evt.nativeEvent.layout.height);
    roundAndReplace(ySharedValue, evt.nativeEvent.layout.y);
  }, []);
  return {
    height: heightSharedValue,
    y: ySharedValue,
    onLayout
  };
}
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