| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.dialogs; |
| |
| import java.util.EventObject; |
| |
| import org.eclipse.jface.util.Assert; |
| |
| /** |
| * Event object describing a page selection change. The source of these events |
| * is a page change provider. |
| * |
| * @see IPageChangeProvider |
| * @see IPageChangedListener |
| * |
| * @since 3.1 |
| */ |
| public class PageChangedEvent extends EventObject { |
| |
| /** |
| * Generated serial version UID for this class. |
| * |
| * @since 3.1 |
| */ |
| private static final long serialVersionUID = 3835149545519723574L; |
| |
| /** |
| * The selected page. |
| */ |
| protected Object selectedPage; |
| |
| /** |
| * Creates a new event for the given source and selected page. |
| * |
| * @param source |
| * the page change provider |
| * @param selectedPage |
| * the selected page. In the JFace provided dialogs this |
| * will be an <code>IDialogPage</code>. |
| */ |
| public PageChangedEvent(IPageChangeProvider source, |
| Object selectedPage) { |
| super(source); |
| Assert.isNotNull(selectedPage); |
| this.selectedPage = selectedPage; |
| } |
| |
| /** |
| * Returns the selected page. |
| * |
| * @return the selected page. In dialogs implemented by JFace, |
| * this will be an <code>IDialogPage</code>. |
| */ |
| public Object getSelectedPage() { |
| return selectedPage; |
| } |
| |
| /** |
| * Returns the page change provider that is the source of this event. |
| * |
| * @return the originating page change provider |
| */ |
| public IPageChangeProvider getPageChangeProvider() { |
| return (IPageChangeProvider) getSource(); |
| } |
| } |