61 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
import PropTypes from 'prop-types';
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import { PureComponent } from 'react';
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import { createPortal } from 'react-dom';
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import { FormattedMessage } from 'react-intl';
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import { withRouter } from 'react-router-dom';
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import { Icon }  from 'flavours/glitch/components/icon';
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import { WithRouterPropTypes } from 'flavours/glitch/utils/react_router';
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export class ColumnBackButton extends PureComponent {
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  static propTypes = {
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    multiColumn: PropTypes.bool,
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    ...WithRouterPropTypes,
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  };
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  handleClick = () => {
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    const { history } = this.props;
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    if (history.location?.state?.fromMastodon) {
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      history.goBack();
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    } else {
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      history.push('/');
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    }
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  };
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  render () {
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    const { multiColumn } = this.props;
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    const component = (
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      <button onClick={this.handleClick} className='column-back-button'>
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        <Icon id='chevron-left' className='column-back-button__icon' fixedWidth />
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        <FormattedMessage id='column_back_button.label' defaultMessage='Back' />
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      </button>
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    );
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    if (multiColumn) {
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      return component;
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    } else {
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      // The portal container and the component may be rendered to the DOM in
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      // the same React render pass, so the container might not be available at
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      // the time `render()` is called.
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      const container = document.getElementById('tabs-bar__portal');
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      if (container === null) {
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        // The container wasn't available, force a re-render so that the
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        // component can eventually be inserted in the container and not scroll
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        // with the rest of the area.
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        this.forceUpdate();
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        return component;
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      } else {
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        return createPortal(component, container);
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      }
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    }
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  }
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}
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export default withRouter(ColumnBackButton);
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