@primer/react/lib-esm/Checkbox/Checkbox.js

An implementation of GitHub's Primer Design System using React

import { clsx } from 'clsx';
import React, { useContext, useEffect } from 'react';
import { useProvidedRefOrCreate } from '../hooks/useProvidedRefOrCreate.js';
import '@primer/behaviors/utils';
import '@primer/behaviors';
import useIsomorphicLayoutEffect from '../utils/useIsomorphicLayoutEffect.js';
import { CheckboxGroupContext } from '../CheckboxGroup/CheckboxGroupContext.js';
import classes from './Checkbox.module.css.js';
import sharedClasses from './shared.module.css.js';
import Box from '../Box/Box.js';

function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
/**
 * An accessible, native checkbox component
 */
const Checkbox = /*#__PURE__*/React.forwardRef(({
  checked,
  className,
  defaultChecked,
  indeterminate,
  disabled,
  onChange,
  sx: sxProp,
  required,
  validationStatus,
  value,
  ...rest
}, ref) => {
  const checkboxRef = useProvidedRefOrCreate(ref);
  const checkboxGroupContext = useContext(CheckboxGroupContext);
  const handleOnChange = e => {
    checkboxGroupContext.onChange && checkboxGroupContext.onChange(e);
    onChange && onChange(e);
  };
  const inputProps = {
    type: 'checkbox',
    disabled,
    ref: checkboxRef,
    checked: indeterminate ? false : checked,
    defaultChecked,
    required,
    ['aria-required']: required ? 'true' : 'false',
    ['aria-invalid']: validationStatus === 'error' ? 'true' : 'false',
    onChange: handleOnChange,
    value,
    name: value,
    ...rest
  };
  useIsomorphicLayoutEffect(() => {
    if (checkboxRef.current) {
      checkboxRef.current.indeterminate = indeterminate || false;
    }
  }, [indeterminate, checked, checkboxRef]);
  useEffect(() => {
    const {
      current: checkbox
    } = checkboxRef;
    if (!checkbox) {
      return;
    }
    if (indeterminate) {
      checkbox.setAttribute('aria-checked', 'mixed');
    } else {
      checkbox.setAttribute('aria-checked', checkbox.checked ? 'true' : 'false');
    }
  });
  if (sxProp) {
    return /*#__PURE__*/React.createElement(Box, _extends({
      as: "input"
    }, inputProps, {
      className: clsx(className, sharedClasses.Input, classes.Checkbox),
      sx: sxProp
    }));
  }
  return /*#__PURE__*/React.createElement("input", _extends({}, inputProps, {
    className: clsx(className, sharedClasses.Input, classes.Checkbox)
  }));
});
Checkbox.displayName = 'Checkbox';

export { Checkbox as default };