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/*******************************************************************************
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* Copyright (c) 2006 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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******************************************************************************/
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package org.eclipse.ui.internal.navigator.extensions;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.swt.dnd.DragSourceEvent;
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import org.eclipse.swt.dnd.Transfer;
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import org.eclipse.ui.navigator.CommonDragAdapterAssistant;
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/**
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* A Skeleton implementation of {@link CommonDragAdapterAssistant}.
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*
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* @since 3.2
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*
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*/
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public final class SkeletonCommonDragAssistant extends
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CommonDragAdapterAssistant {
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/**
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* The singleton instance.
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*/
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public static final SkeletonCommonDragAssistant INSTANCE = new SkeletonCommonDragAssistant();
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private static final Transfer[] NO_TRANSFER_TYPES = new Transfer[0];
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private SkeletonCommonDragAssistant() {
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}
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/*
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* (non-Javadoc)
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*
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* @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#getSupportedTransferTypes()
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*/
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public Transfer[] getSupportedTransferTypes() {
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return NO_TRANSFER_TYPES;
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}
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/*
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* (non-Javadoc)
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*
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* @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#setDragData(org.eclipse.swt.dnd.DragSourceEvent,
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* org.eclipse.jface.viewers.IStructuredSelection)
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*/
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public boolean setDragData(DragSourceEvent anEvent,
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IStructuredSelection aSelection) {
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return false;
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}
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}
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