32 lines
		
	
	
		
			989 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			989 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import React from 'react';
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import { FormattedMessage } from 'react-intl';
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import PropTypes from 'prop-types';
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export default class ColumnBackButtonSlim extends React.PureComponent {
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  static contextTypes = {
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    router: PropTypes.object,
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  };
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  handleClick = () => {
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    // if history is exhausted, or we would leave mastodon, just go to root.
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    if (window.history && (window.history.length === 1 || window.history.length === window._mastoInitialHistoryLen)) {
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      this.context.router.history.push('/');
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    } else {
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      this.context.router.history.goBack();
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    }
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  }
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  render () {
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    return (
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      <div className='column-back-button--slim'>
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        <div role='button' tabIndex='0' onClick={this.handleClick} className='column-back-button column-back-button--slim-button'>
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          <i className='fa fa-fw fa-chevron-left column-back-button__icon' />
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          <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
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        </div>
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      </div>
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    );
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  }
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}
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