dev/js/src/match/treemenu.js

  /**
   * Menu to choose from for tree views.
   */
define(['menu', 'match/treeitem'], function (menuClass, itemClass) {
  "use strict";

  return {

    /**
     * Create new menu object.
     * Pass the match information object
     * and the item parameters.
     *
     * @param info The match info object
     * @param params The match menu items
     *   as an array of arrays.
     */
    create : function (list) {
      var obj = Object.create(menuClass)
	        .upgradeTo(this)
	        ._init(list, {itemClass : itemClass});
      obj.limit(6);

      var e = obj.element();

      // This is only domspecific
      e.addEventListener('blur', function (e) {
	      this.menu.hide();
      });

      e.setAttribute('id', 'treeMenu');

      // Add menu to body
      document.getElementsByTagName('body')[0].appendChild(e);

      return obj;
    },

    /**
     * The match information object of the menu.
     */
    info :function (infoVar) {
      if (infoVar !== undefined)
        this._info = infoVar;

      return this._info;
    },

    // Attach menu to
    attachTo : function (e) {
      var bounding = e.getBoundingClientRect();
      this._element.style.left = bounding.left + "px";
      this._element.style.top = bounding.top + "px";
      this.slider().reInit();
    }
  };
});