| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.gef.commands; |
| |
| import java.util.EventObject; |
| |
| /** |
| * A CommandStackListener is notified whenever the {@link CommandStack}'s state |
| * has changed. |
| */ |
| public interface CommandStackListener { |
| |
| /** |
| * Called when the {@link CommandStack}'s state has changed. |
| * |
| * @param event |
| * the event |
| */ |
| void commandStackChanged(EventObject event); |
| |
| } |
