Button.js

import React, { useContext } from 'react';
import { WaxContext } from 'wax-prosemirror-core';
import MenuButton from '../ui/buttons/MenuButton';

const Button = ({ view = {}, item }) => {
  const { active, enable, icon, label, onlyOnMain, run, select, title } = item;

  const {
    view: { main },
    activeViewId,
  } = useContext(WaxContext);

  if (onlyOnMain) view = main;

  const { dispatch, state } = view;

  const handleMouseDown = e => {
    e.preventDefault();
    run(state, dispatch);
  };

  const isActive = active && active(state);

  const isDisabled =
    enable && !enable(state) && !(select && select(view.state, activeViewId));

  return (
    <MenuButton
      active={isActive}
      disabled={isDisabled}
      iconName={icon}
      label={label}
      onMouseDown={handleMouseDown}
      title={title}
    />
  );
};

export default Button;