| /******************************************************************************* |
| * Copyright (c) 2006 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() { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#getSupportedTransferTypes() |
| */ |
| public Transfer[] getSupportedTransferTypes() { |
| return NO_TRANSFER_TYPES; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#setDragData(org.eclipse.swt.dnd.DragSourceEvent, |
| * org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| public boolean setDragData(DragSourceEvent anEvent, |
| IStructuredSelection aSelection) { |
| return false; |
| |
| } |
| |
| } |