antd/es/radio/group.js

An enterprise-class UI design language and React components implementation

import _extends from "@babel/runtime/helpers/esm/extends";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import * as React from 'react';
import classNames from 'classnames';
import useMergedState from "rc-util/es/hooks/useMergedState";
import Radio from './radio';
import { ConfigContext } from '../config-provider';
import SizeContext from '../config-provider/SizeContext';
import { RadioGroupContextProvider } from './context';
import getDataOrAriaProps from '../_util/getDataOrAriaProps';
var RadioGroup = /*#__PURE__*/React.forwardRef(function (props, ref) {
  var _React$useContext = React.useContext(ConfigContext),
      getPrefixCls = _React$useContext.getPrefixCls,
      direction = _React$useContext.direction;

  var size = React.useContext(SizeContext);

  var _useMergedState = useMergedState(props.defaultValue, {
    value: props.value
  }),
      _useMergedState2 = _slicedToArray(_useMergedState, 2),
      value = _useMergedState2[0],
      setValue = _useMergedState2[1];

  var onRadioChange = function onRadioChange(ev) {
    var lastValue = value;
    var val = ev.target.value;

    if (!('value' in props)) {
      setValue(val);
    }

    var onChange = props.onChange;

    if (onChange && val !== lastValue) {
      onChange(ev);
    }
  };

  var renderGroup = function renderGroup() {
    var _classNames;

    var customizePrefixCls = props.prefixCls,
        _props$className = props.className,
        className = _props$className === void 0 ? '' : _props$className,
        options = props.options,
        optionType = props.optionType,
        _props$buttonStyle = props.buttonStyle,
        buttonStyle = _props$buttonStyle === void 0 ? 'outline' : _props$buttonStyle,
        disabled = props.disabled,
        children = props.children,
        customizeSize = props.size,
        style = props.style,
        id = props.id,
        onMouseEnter = props.onMouseEnter,
        onMouseLeave = props.onMouseLeave;
    var prefixCls = getPrefixCls('radio', customizePrefixCls);
    var groupPrefixCls = "".concat(prefixCls, "-group");
    var childrenToRender = children; // 如果存在 options, 优先使用

    if (options && options.length > 0) {
      var optionsPrefixCls = optionType === 'button' ? "".concat(prefixCls, "-button") : prefixCls;
      childrenToRender = options.map(function (option) {
        if (typeof option === 'string') {
          // 此处类型自动推导为 string
          return /*#__PURE__*/React.createElement(Radio, {
            key: option,
            prefixCls: optionsPrefixCls,
            disabled: disabled,
            value: option,
            checked: value === option
          }, option);
        } // 此处类型自动推导为 { label: string value: string }


        return /*#__PURE__*/React.createElement(Radio, {
          key: "radio-group-value-options-".concat(option.value),
          prefixCls: optionsPrefixCls,
          disabled: option.disabled || disabled,
          value: option.value,
          checked: value === option.value,
          style: option.style
        }, option.label);
      });
    }

    var mergedSize = customizeSize || size;
    var classString = classNames(groupPrefixCls, "".concat(groupPrefixCls, "-").concat(buttonStyle), (_classNames = {}, _defineProperty(_classNames, "".concat(groupPrefixCls, "-").concat(mergedSize), mergedSize), _defineProperty(_classNames, "".concat(groupPrefixCls, "-rtl"), direction === 'rtl'), _classNames), className);
    return /*#__PURE__*/React.createElement("div", _extends({}, getDataOrAriaProps(props), {
      className: classString,
      style: style,
      onMouseEnter: onMouseEnter,
      onMouseLeave: onMouseLeave,
      id: id,
      ref: ref
    }), childrenToRender);
  };

  return /*#__PURE__*/React.createElement(RadioGroupContextProvider, {
    value: {
      onChange: onRadioChange,
      value: value,
      disabled: props.disabled,
      name: props.name
    }
  }, renderGroup());
});
export default /*#__PURE__*/React.memo(RadioGroup);