instante-social/app/javascript/mastodon/components/column_back_button.js

33 lines
838 B
JavaScript

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;