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Diffstat (limited to 'bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/NullViewer.java')
-rw-r--r-- | bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/NullViewer.java | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/NullViewer.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/NullViewer.java new file mode 100644 index 000000000..aa098eeec --- /dev/null +++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/NullViewer.java @@ -0,0 +1,36 @@ +/******************************************************************************* + * 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; + } +} |