text: import React from 'react';
  import PropTypes from 'prop-types';
  import classNames from 'classnames';
  import SwitchBase from '../internal/SwitchBase';
  import RadioButtonUncheckedIcon from '../internal/svg-icons/RadioButtonUnchecked';
  import RadioButtonCheckedIcon from '../internal/svg-icons/RadioButtonChecked';
  import { capitalize } from '../utils/helpers';
  import withStyles from '../styles/withStyles';
  
  export const styles = theme => ({
    default: {
      color: theme.palette.text.secondary,
    },
    checked: {},
    checkedPrimary: {
      color: theme.palette.primary.main,
    },
    checkedSecondary: {
      color: theme.palette.secondary.main,
    },
    disabled: {
      color: theme.palette.action.disabled,
    },
  });
  
  function Radio(props) {
    const { classes, color, ...other } = props;
    const checkedClass = classNames(classes.checked, {
      [classes[`checked${capitalize(color)}`]]: color !== 'default',
    });
  
    return (
      <SwitchBase
        type="radio"
        icon={<RadioButtonUncheckedIcon />}
        checkedIcon={<RadioButtonCheckedIcon />}
        classes={{
          default: classes.default,
          checked: checkedClass,
          disabled: classes.disabled,
        }}
        {...other}
      />
    );
  }
  
  Radio.propTypes = {
    /**
     * If `true`, the component is checked.
     */
    checked: PropTypes.oneOfType([PropTypes.bool, PropTypes.string]),
    /**
     * The icon to display when the component is checked.
     */
    checkedIcon: PropTypes.node,
    /**
     * Useful to extend the style applied to components.
     */
    classes: PropTypes.object.isRequired,
    /**
     * The color of the component. It supports those theme colors that make sense for this component.
     */
    color: PropTypes.oneOf(['primary', 'secondary', 'default']),
    /**
     * If `true`, the switch will be disabled.
     */
    disabled: PropTypes.bool,
    /**
     * If `true`, the ripple effect will be disabled.
     */
    disableRipple: PropTypes.bool,
    /**
     * The icon to display when the component is unchecked.
     */
    icon: PropTypes.node,
    /**
     * The id of the `input` element.
     */
    id: PropTypes.string,
    /**
     * Properties applied to the `input` element.
     */
    inputProps: PropTypes.object,
    /**
     * Use that property to pass a ref callback to the native input component.
     */
    inputRef: PropTypes.func,
    /**
     * Callback fired when the state is changed.
     *
     * @param {object} event The event source of the callback.
     * You can pull out the new value by accessing `event.target.value`.
     * @param {boolean} checked The `checked` value of the switch
     */
    onChange: PropTypes.func,
    /**
     * The input component property `type`.
     */
    type: PropTypes.string,
    /**
     * The value of the component.
     */
    value: PropTypes.string,
  };
  
  Radio.defaultProps = {
    color: 'secondary',
  };
  
  export default withStyles(styles, { name: 'MuiRadio' })(Radio);
  