webamp/js/components/Eject.js

import React from 'react';
import {connect} from 'react-redux';

import {openFileDialog} from '../actionCreators';

const Eject = (props) => (
  <div
    id='eject'
    onClick={props.openFileDialog}
  />
);

const mapDispatchToProps = (dispatch, ownProps) => ({
  openFileDialog: () => dispatch(openFileDialog(ownProps.fileInput))
});

export default connect(() => ({}), mapDispatchToProps)(Eject);