import React from 'react'; import { FormattedMessage } from 'react-intl'; import PropTypes from 'prop-types'; class ColumnBackButton extends React.PureComponent { constructor (props, context) { super(props, context); this.handleClick = this.handleClick.bind(this); } handleClick () { if (window.history && window.history.length === 1) this.context.router.push("/"); else this.context.router.goBack(); } render () { return ( <div role='button' tabIndex='0' onClick={this.handleClick} className='column-back-button'> <i className='fa fa-fw fa-chevron-left column-back-button__icon'/> <FormattedMessage id='column_back_button.label' defaultMessage='Back' /> </div> ); } }; ColumnBackButton.contextTypes = { router: PropTypes.object }; export default ColumnBackButton;