import React, { PureComponent } from 'react' import PropTypes from 'prop-types' import classnames from 'classnames' export default class ButtonGroup extends PureComponent { static propTypes = { defaultActiveButtonIndex: PropTypes.number, noButtonActiveByDefault: PropTypes.bool, disabled: PropTypes.bool, children: PropTypes.array, className: PropTypes.string, style: PropTypes.object, } static defaultProps = { className: 'button-group', defaultActiveButtonIndex: 0, } state = { activeButtonIndex: this.props.noButtonActiveByDefault ? null : this.props.defaultActiveButtonIndex, } handleButtonClick (activeButtonIndex) { this.setState({ activeButtonIndex }) } renderButtons () { const { children, disabled } = this.props return React.Children.map(children, (child, index) => { return child && ( ) }) } render () { const { className, style } = this.props return (
{ this.renderButtons() }
) } }