/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

#include "nsISupports.idl"
#include "nsIAtom.idl"

interface nsIFolder;

[scriptable, uuid(1c5ef9f0-d1c0-11d2-94CA-006097222B83)]    /* XXX regenerate */
interface nsIFolderListener : nsISupports {

	void OnItemAdded(in nsISupports parentItem, in nsISupports item, in string viewString);
	void OnItemRemoved(in nsISupports parentItem, in nsISupports item, in string viewString);
  
	void OnItemPropertyChanged(in nsISupports item, in nsIAtom property, in string oldValue, in string newValue);
	void OnItemIntPropertyChanged(in nsISupports item, in nsIAtom property, in long oldValue, in long newValue);
	void OnItemBoolPropertyChanged(in nsISupports item, in nsIAtom property, in boolean oldValue, in boolean newValue);
  void OnItemUnicharPropertyChanged(in nsISupports item, in nsIAtom property, in wstring oldValue, in wstring newValue);
	void OnItemPropertyFlagChanged(in nsISupports item, in nsIAtom property, in unsigned long oldFlag,
									in unsigned long newFlag);
	void OnFolderLoaded(in nsIFolder aFolder);
};
