webamp/js/components/MainWindow/Eject.js

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

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

const Eject = props => (
  <div id="eject" onClick={props.openFileDialog} title="Open File(s)" />
);

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

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