text: import React, { Component } from 'react';
  import Icon from '@material-ui/core/Icon';
  import IconButton from '@material-ui/core/IconButton';
  import PropTypes from 'prop-types';
  import Tooltip from '@material-ui/core/Tooltip';
  
  class DownloadItemButton extends Component {
    render() {
      return (
        <Tooltip title="Download" placement="bottom">
          <IconButton href={this.props.downloadUrl} target="_blank">
            <Icon>file_download</Icon>
          </IconButton>
        </Tooltip>
      );
    }
  }
  
  DownloadItemButton.propTypes = {
    downloadUrl: PropTypes.string.isRequired,
  };
  
  export default DownloadItemButton;
  