| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.ui.contexts; |
| |
| /** |
| * An instance of this interface can be used by clients to receive notification |
| * of changes to one or more instances of <code>IContext</code>. |
| * <p> |
| * This interface may be implemented by clients. |
| * </p> |
| * |
| * @since 3.0 |
| * @see org.eclipse.ui.contexts.IContext#addContextListener(IContextListener) |
| * @see org.eclipse.ui.contexts.IContext#removeContextListener(IContextListener) |
| */ |
| public interface IContextListener { |
| |
| /** |
| * Notifies that one or more properties of an instance of |
| * <code>IContext</code> have changed. Specific details are described in |
| * the <code>ContextEvent</code>. |
| * |
| * @param contextEvent |
| * the context event. Guaranteed not to be <code>null</code>. |
| */ |
| void contextChanged(ContextEvent contextEvent); |
| } |
