/*******************************************************************************
* Copyright (c) 2000, 2015 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
* Lars Vogel <Lars.Vogel@vogella.com> - Bug 475860
*******************************************************************************/
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>
*/
@FunctionalInterface
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);
}