@devloops/react-native-variant/lib/commonjs/Helpers/Hooks/useLayout.js.flow

react-native material ui library

import React from 'react';

export default function useLayout() {
  const [layout, setLayout] = React.useState({
    x: 0,
    y: 0,
    width: 0,
    height: 0,
  });
  const onLayout = React.useCallback(
    e => setLayout(Object.assign(layout, e.nativeEvent.layout)),
    [],
  );

  return {
    onLayout,
    ...layout,
  };
}