webamp/js/components/EqAuto.js

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

import { TOGGLE_EQ_AUTO } from "../actionTypes";

class EqAuto extends React.Component {
  constructor(props) {
    super(props);
    this.handleClick = this.handleClick.bind(this);
  }

  handleClick() {
    this.props.dispatch({ type: TOGGLE_EQ_AUTO });
  }

  render() {
    const className = classnames({
      selected: this.props.auto
    });
    return <div id="auto" className={className} onClick={this.handleClick} />;
  }
}

export default connect(state => state.equalizer)(EqAuto);