@gechiui/components/build-module/tree-grid/roving-tab-index-item.js

UI components for GeChiUI.

import { createElement } from "@gechiui/element";

/**
 * GeChiUI dependencies
 */
import { useRef, forwardRef } from '@gechiui/element';
/**
 * Internal dependencies
 */

import { useRovingTabIndexContext } from './roving-tab-index-context';
export default forwardRef(function RovingTabIndexItem(_ref, forwardedRef) {
  let {
    children,
    as: Component,
    ...props
  } = _ref;
  const localRef = useRef();
  const ref = forwardedRef || localRef;
  const {
    lastFocusedElement,
    setLastFocusedElement
  } = useRovingTabIndexContext();
  let tabIndex;

  if (lastFocusedElement) {
    tabIndex = lastFocusedElement === ref.current ? 0 : -1;
  }

  const onFocus = event => setLastFocusedElement(event.target);

  const allProps = {
    ref,
    tabIndex,
    onFocus,
    ...props
  };

  if (typeof children === 'function') {
    return children(allProps);
  }

  return createElement(Component, allProps, children);
});
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