| /******************************************************************************* |
| * Copyright (c) 2004, 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; |
| |
| /** |
| * A listener interface for receiving notification before and after commands are |
| * executed, undone, or redone. |
| * |
| * @since 3.1 |
| */ |
| public interface CommandStackEventListener { |
| |
| /** |
| * Sent when an event occurs on the command stack. |
| * {@link CommandStackEvent#getDetail()} can be used to identify the type of |
| * event which has occurred. |
| * |
| * @since 3.1 |
| * @param event |
| * the event |
| */ |
| void stackChanged(CommandStackEvent event); |
| |
| } |
