antd/lib/radio/group.js

一个 UI 设计语言

'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _radio = require('./radio');

var _radio2 = _interopRequireDefault(_radio);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function getCheckedValue(children) {
  var checkedValue = null;
  _react2.default.Children.forEach(children, function (radio) {
    if (radio.props && radio.props.checked) {
      checkedValue = radio.props.value;
    }
  });
  return checkedValue;
}

exports.default = _react2.default.createClass({
  displayName: 'group',

  getDefaultProps: function getDefaultProps() {
    return {
      prefixCls: 'ant-radio-group',
      disabled: false,
      onChange: function onChange() {}
    };
  },
  getInitialState: function getInitialState() {
    var props = this.props;
    return {
      value: props.value || props.defaultValue || getCheckedValue(props.children)
    };
  },
  componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
    if ('value' in nextProps || getCheckedValue(nextProps.children)) {
      this.setState({
        value: nextProps.value || getCheckedValue(nextProps.children)
      });
    }
  },

  render: function render() {
    var _this = this;

    var props = this.props;
    var children = _react2.default.Children.map(props.children, function (radio) {
      if (radio.props) {
        return _react2.default.createElement(_radio2.default, _extends({
          key: radio.props.value
        }, radio.props, {
          onChange: _this.onRadioChange,
          checked: _this.state.value === radio.props.value,
          disabled: radio.props.disabled || _this.props.disabled
        }));
      }
      return radio;
    });
    return _react2.default.createElement(
      'div',
      { className: props.prefixCls },
      children
    );
  },
  onRadioChange: function onRadioChange(ev) {
    this.setState({
      value: ev.target.value
    });
    this.props.onChange(ev);
  }
});
module.exports = exports['default'];