src/components/Menubar.js

/*
 * OS.js - JavaScript Cloud/Web Desktop Platform
 *
 * Copyright (c) Anders Evenrud <andersevenrud@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author  Anders Evenrud <andersevenrud@gmail.com>
 * @licence Simplified BSD License
 */

import {h} from 'hyperapp';
import {Element} from './Element';

/**
 * A menubar item
 * @param {Object} props Properties
 * @param {h[]} children Children
 */
export const MenubarItem = (props, children = []) => {
  const {onclick, data} = props;

  return h('div', {
    onclick: (ev) => {
      if (typeof onclick === 'function') {
        const parentNode = ev.target.parentNode;
        const index = Array.prototype.indexOf.call(parentNode.children, ev.target);

        onclick(ev, data || {}, index);
      }
    }
  }, h('span', {}, children));
};

/**
 * A menubar container
 * @param {BoxProperties} [props] Box Properties
 * @param {MenubarItem[]} [props.items] Array of object
 * @param {h[]} children Children
 */
export const Menubar = (props, children = []) =>
  h(Element, Object.assign({}, props, {
    class: ['osjs-gui-menubar', props.class]
  }), [
    ...(props.items || []).map(item => h(MenubarItem, {
      data: item.data,
      onclick: (item.onclick || props.onclick)
    }, item.label)),
    ...children
  ]);