Mercurial > projects > dwt-addons
view dwtx/jface/dialogs/PageChangingEvent.d @ 20:d1f4edab3f34
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author | Frank Benoit <benoit@tionex.de> |
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date | Thu, 03 Apr 2008 00:33:43 +0200 |
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/******************************************************************************* * Copyright (c) 2006, 2007 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: * Chris Gross (schtoo@schtoo.com) - initial API and implementation for bug 16179 * IBM Corporation - revisions to initial contribution * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwtx.jface.dialogs.PageChangingEvent; import dwtx.core.runtime.Assert; import dwt.dwthelper.utils; /** * Event object describing an <code>IDialogPage</code> in the midst of changing. * * @see IPageChangingListener * @since 3.3 */ public class PageChangingEvent : EventObject { private static const long serialVersionUID = 1L; private Object currentPage; private Object targetPage; /** * Public field that dictates if the page change will successfully change. * * Set this field to <code>false</code> to prevent the page from changing. * * Default value is <code>true</code>. */ public bool doit = true; /** * Creates a new event for the given source, selected (current) page and * direction. * * @param source * the page changing provider (the source of this event) * @param currentPage * the current page. In the JFace provided dialogs this will be * an <code>IDialogPage</code>. * @param targetPage * the target page. In the JFace provided dialogs this will be an * <code>IDialogPage</code>. */ public this(Object source, Object currentPage, Object targetPage) { super(source); Assert.isNotNull(currentPage); Assert.isNotNull(targetPage); this.currentPage = currentPage; this.targetPage = targetPage; } /** * Returns the current page from which the page change originates. * * @return the current page. In dialogs implemented by JFace, * this will be an <code>IDialogPage</code>. */ public Object getCurrentPage() { return currentPage; } /** * Returns the target page to change to. * * @return the target page. In dialogs implemented by JFace, * this will be an <code>IDialogPage</code>. */ public Object getTargetPage() { return targetPage; } }