content: import React from 'react';
  import { connect } from 'react-redux';
  import PropTypes from 'prop-types';
  import StatusListContainer from '../../ui/containers/status_list_container';
  import { expandHashtagTimeline } from '../../../actions/timelines';
  import Column from '../../../components/column';
  import ColumnHeader from '../../../components/column_header';
  import { connectHashtagStream } from '../../../actions/streaming';
  
  export default @connect()
  class HashtagTimeline extends React.PureComponent {
  
    static propTypes = {
      dispatch: PropTypes.func.isRequired,
      hashtag: PropTypes.string.isRequired,
    };
  
    handleHeaderClick = () => {
      this.column.scrollTop();
    }
  
    setRef = c => {
      this.column = c;
    }
  
    componentDidMount () {
      const { dispatch, hashtag } = this.props;
  
      dispatch(expandHashtagTimeline(hashtag));
      this.disconnect = dispatch(connectHashtagStream(hashtag));
    }
  
    componentWillUnmount () {
      if (this.disconnect) {
        this.disconnect();
        this.disconnect = null;
      }
    }
  
    handleLoadMore = maxId => {
      this.props.dispatch(expandHashtagTimeline(this.props.hashtag, { maxId }));
    }
  
    render () {
      const { hashtag } = this.props;
  
      return (
        <Column ref={this.setRef}>
          <ColumnHeader
            icon='hashtag'
            title={hashtag}
            onClick={this.handleHeaderClick}
          />
  
          <StatusListContainer
            trackScroll={false}
            scrollKey='standalone_hashtag_timeline'
            timelineId={`hashtag:${hashtag}`}
            onLoadMore={this.handleLoadMore}
          />
        </Column>
      );
    }
  
  }
  