| /******************************************************************************* |
| * 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.compare.internal; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.*; |
| |
| import org.eclipse.compare.CompareViewerPane; |
| |
| /** |
| * Used whenever the input is null or no viewer can be found. |
| */ |
| public class NullViewer extends AbstractViewer { |
| |
| private Control fDummy; |
| |
| public NullViewer(Composite parent) { |
| |
| fDummy= new Tree(parent, SWT.NULL); |
| |
| CompareViewerPane.clearToolBar(parent); |
| } |
| |
| public Control getControl() { |
| return fDummy; |
| } |
| } |