antd/es/radio/group.js

An enterprise-class UI design language and React components implementation

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import * as React from 'react';
import classNames from 'classnames';
import Radio from './radio';
import { ConfigContext } from '../config-provider';
import SizeContext from '../config-provider/SizeContext';
import { RadioGroupContextProvider } from './context';

var RadioGroup = function RadioGroup(props) {
  var _React$useContext = React.useContext(ConfigContext),
      getPrefixCls = _React$useContext.getPrefixCls,
      direction = _React$useContext.direction;

  var size = React.useContext(SizeContext);
  var initValue;

  if (props.value !== undefined) {
    initValue = props.value;
  } else if (props.defaultValue !== undefined) {
    initValue = props.defaultValue;
  }

  var _React$useState = React.useState(initValue),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      value = _React$useState2[0],
      setValue = _React$useState2[1];

  var _React$useState3 = React.useState(props.value),
      _React$useState4 = _slicedToArray(_React$useState3, 2),
      prevPropValue = _React$useState4[0],
      setPrevPropValue = _React$useState4[1];

  React.useEffect(function () {
    setPrevPropValue(props.value);

    if (props.value !== undefined || prevPropValue !== props.value) {
      setValue(props.value);
    }
  }, [props.value]);

  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,
        buttonStyle = 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) {
      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: prefixCls,
            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: prefixCls,
          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", {
      className: classString,
      style: style,
      onMouseEnter: onMouseEnter,
      onMouseLeave: onMouseLeave,
      id: id
    }, childrenToRender);
  };

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

RadioGroup.defaultProps = {
  buttonStyle: 'outline'
};
export default /*#__PURE__*/React.memo(RadioGroup);