/*******************************************************************************
* Copyright (c) 2006, 2015 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.ui.internal.navigator.extensions;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.ui.navigator.CommonDragAdapterAssistant;
/**
* A Skeleton implementation of {@link CommonDragAdapterAssistant}.
*
* @since 3.2
*
*/
public final class SkeletonCommonDragAssistant extends
CommonDragAdapterAssistant {
/**
* The singleton instance.
*/
public static final SkeletonCommonDragAssistant INSTANCE = new SkeletonCommonDragAssistant();
private static final Transfer[] NO_TRANSFER_TYPES = new Transfer[0];
private SkeletonCommonDragAssistant() {
}
@Override
public Transfer[] getSupportedTransferTypes() {
return NO_TRANSFER_TYPES;
}
@Override
public boolean setDragData(DragSourceEvent anEvent,
IStructuredSelection aSelection) {
return false;
}
}