org.eclipse.compare.internal.NullViewer Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2011 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.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);
}
@Override
public Control getControl() {
return fDummy;
}
}