@base-ui-components/react/esm/menu/radio-item-indicator/MenuRadioItemIndicator.js

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

'use client';

import * as React from 'react';
import { useMenuRadioItemContext } from "../radio-item/MenuRadioItemContext.js";
import { useRenderElement } from "../../utils/useRenderElement.js";
import { itemMapping } from "../utils/stateAttributesMapping.js";
import { useTransitionStatus } from "../../utils/useTransitionStatus.js";
import { useOpenChangeComplete } from "../../utils/useOpenChangeComplete.js";

/**
 * Indicates whether the radio item is selected.
 * Renders a `<div>` element.
 *
 * Documentation: [Base UI Menu](https://base-ui.com/react/components/menu)
 */
export const MenuRadioItemIndicator = /*#__PURE__*/React.forwardRef(function MenuRadioItemIndicator(componentProps, forwardedRef) {
  const {
    render,
    className,
    keepMounted = false,
    ...elementProps
  } = componentProps;
  const item = useMenuRadioItemContext();
  const indicatorRef = React.useRef(null);
  const {
    transitionStatus,
    setMounted
  } = useTransitionStatus(item.checked);
  useOpenChangeComplete({
    open: item.checked,
    ref: indicatorRef,
    onComplete() {
      if (!item.checked) {
        setMounted(false);
      }
    }
  });
  const state = React.useMemo(() => ({
    checked: item.checked,
    disabled: item.disabled,
    highlighted: item.highlighted,
    transitionStatus
  }), [item.checked, item.disabled, item.highlighted, transitionStatus]);
  const element = useRenderElement('span', componentProps, {
    state,
    stateAttributesMapping: itemMapping,
    ref: [forwardedRef, indicatorRef],
    props: {
      'aria-hidden': true,
      ...elementProps
    },
    enabled: keepMounted || item.checked
  });
  return element;
});
if (process.env.NODE_ENV !== "production") MenuRadioItemIndicator.displayName = "MenuRadioItemIndicator";