import React, { Component } from 'react'; import { render } from 'react-dom'; class ContextMenuButton extends Component { constructor(props) { super(props); this.handleClick = function(e) { e.stopPropagation(); if(this.isDisabled()) return; this.props.button.props.menu.closeMenu(); this.clicked(); }.bind(this); } clicked() { if(typeof this.props.data === 'function') { this.props.data(); } } componentDidMount() { this.refs.option.addEventListener('click', this.handleClick); } componentWillUmount() { this.refs.option.removeEventListener('click', this.handleClick); } isDisabled() {return this.props.data === "disabled";} render() { let cls = "menu-option"; if(this.isDisabled()) cls += " disabled"; return (