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