| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.jface.util; |
| |
| import java.util.EventListener; |
| |
| /** |
| * Listener for property changes. |
| * <p> |
| * Usage: |
| * <pre> |
| * IPropertyChangeListener listener = |
| * new IPropertyChangeListener() { |
| * public void propertyChange(PropertyChangeEvent event) { |
| * ... // code to deal with occurrence of property change |
| * } |
| * }; |
| * emitter.addPropertyChangeListener(listener); |
| * ... |
| * emitter.removePropertyChangeListener(listener); |
| * </pre> |
| * </p> |
| */ |
| public interface IPropertyChangeListener extends EventListener { |
| /** |
| * Notification that a property has changed. |
| * <p> |
| * This method gets called when the observed object fires a property |
| * change event. |
| * </p> |
| * |
| * @param event the property change event object describing which property |
| * changed and how |
| */ |
| public void propertyChange(PropertyChangeEvent event); |
| } |