| /******************************************************************************* |
| * Copyright (c) 2007 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.jdt.internal.ui.dnd; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.swt.dnd.DND; |
| import org.eclipse.swt.dnd.FileTransfer; |
| import org.eclipse.swt.dnd.Transfer; |
| |
| import org.eclipse.jface.viewers.StructuredViewer; |
| |
| import org.eclipse.ui.part.ResourceTransfer; |
| |
| import org.eclipse.ui.views.navigator.LocalSelectionTransfer; |
| |
| import org.eclipse.jdt.internal.ui.packageview.FileTransferDragAdapter; |
| import org.eclipse.jdt.internal.ui.packageview.SelectionTransferDragAdapter; |
| |
| public class JdtViewerDragSupport { |
| |
| private final StructuredViewer fViewer; |
| private JdtViewerDragAdapter fDragAdapter; |
| private boolean fStarted; |
| |
| public JdtViewerDragSupport(StructuredViewer viewer) { |
| fViewer= viewer; |
| |
| fDragAdapter= new JdtViewerDragAdapter(fViewer); |
| fDragAdapter.addDragSourceListener(new SelectionTransferDragAdapter(fViewer)); |
| fDragAdapter.addDragSourceListener(new EditorInputTransferDragAdapter(viewer)); |
| fDragAdapter.addDragSourceListener(new ResourceTransferDragAdapter(fViewer)); |
| fDragAdapter.addDragSourceListener(new FileTransferDragAdapter(fViewer)); |
| |
| fStarted= false; |
| } |
| |
| public void start() { |
| Assert.isLegal(!fStarted); |
| |
| int ops= DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK; |
| |
| Transfer[] transfers= new Transfer[] { |
| LocalSelectionTransfer.getInstance(), |
| ResourceTransfer.getInstance(), |
| FileTransfer.getInstance()}; |
| |
| fViewer.addDragSupport(ops, transfers, fDragAdapter); |
| |
| fStarted= true; |
| } |
| |
| } |