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Java > Open Source Codes > org > eclipse > ui > IPropertyListener


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.ui;
12
13 /**
14  * Interface for listening for property changes on an object.
15  * <p>
16  * This interface may be implemented by clients.
17  * </p>
18  *
19  * @see IWorkbenchPart#addPropertyListener
20  */
21 public interface IPropertyListener {
22     /**
23      * Indicates that a property has changed.
24      *
25      * @param source the object whose property has changed
26      * @param propId the id of the property which has changed; property ids
27      * are generally defined as constants on the source class
28      */
29     public void propertyChanged(Object JavaDoc source, int propId);
30 }
31
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