code: function mxDefaultToolbar(container, editor)
  {
  	this.editor = editor;
  
  	if (container != null && editor != null)
  	{
  		this.init(container);
  	}
  }
docs: Copyright (c) 2006-2015, JGraph Ltd
  Copyright (c) 2006-2015, Gaudenz Alder
   
  Class: mxDefaultToolbar
  
  Toolbar for the editor. This modifies the state of the graph
  or inserts new cells upon mouse clicks.
  
  Example:
  
  Create a toolbar with a button to copy the selection into the clipboard,
  and a combo box with one action to paste the selection from the clipboard
  into the graph.
  
  (code)
  var toolbar = new mxDefaultToolbar(container, editor);
  toolbar.addItem('Copy', null, 'copy');
  
  var combo = toolbar.addActionCombo('More actions...');
  toolbar.addActionOption(combo, 'Paste', 'paste');
  (end)
  
  Codec:
  
  This class uses the <mxDefaultToolbarCodec> to read configuration
  data into an existing instance. See <mxDefaultToolbarCodec> for a
  description of the configuration format.
  
  Constructor: mxDefaultToolbar
  
  Constructs a new toolbar for the given container and editor. The
  container and editor may be null if a prototypical instance for a
  <mxDefaultKeyHandlerCodec> is created.
  
  Parameters:
  
  container - DOM node that contains the toolbar.
  editor - Reference to the enclosing <mxEditor>.