@mui/x-charts/esm/hooks/useIsItemFocusedGetter.js

The community edition of MUI X Charts components.

'use client';

import { fastObjectShallowCompare } from '@mui/x-internals/fastObjectShallowCompare';
import { useFocusedItem } from "./useFocusedItem.js";

/**
 * A hook to check focus state of multiple items.
 * If you're interested by a single one, consider using `useIsItemFocused`.
 *
 * @returns {(item: FocusedItemData) => boolean} callback to get the state of the item.
 */
export function useIsItemFocusedGetter() {
  const focusedItem = useFocusedItem();
  return item => focusedItem !== null && fastObjectShallowCompare(focusedItem, item);
}