| /******************************************************************************* |
| * Copyright (c) 2001, 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| |
| |
| package org.eclipse.wst.xml.ui.internal.dnd; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.dnd.DND; |
| import org.eclipse.swt.dnd.Transfer; |
| import org.eclipse.wst.common.ui.internal.dnd.DragAndDropCommand; |
| import org.eclipse.wst.common.ui.internal.dnd.DragAndDropManager; |
| import org.eclipse.wst.common.ui.internal.dnd.ObjectTransfer; |
| import org.eclipse.wst.common.ui.internal.dnd.ViewerDragAdapter; |
| import org.eclipse.wst.common.ui.internal.dnd.ViewerDropAdapter; |
| import org.w3c.dom.Node; |
| |
| public class XMLDragAndDropManager implements DragAndDropManager { |
| private TreeViewer fViewer; |
| |
| public static void addDragAndDropSupport(TreeViewer viewer) { |
| int dndOperations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK; |
| Transfer[] transfers = new Transfer[]{ObjectTransfer.getInstance()}; |
| viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer)); |
| viewer.addDropSupport(dndOperations, transfers, new ViewerDropAdapter(viewer, new XMLDragAndDropManager(viewer))); |
| } |
| |
| public XMLDragAndDropManager() { |
| super(); |
| } |
| |
| public XMLDragAndDropManager(TreeViewer viewer) { |
| fViewer = viewer; |
| } |
| |
| public DragAndDropCommand createCommand(Object target, float location, int operations, int operation, Collection source) { |
| DragAndDropCommand result = null; |
| if (target instanceof Node) { |
| result = new DragNodeCommand(target, location, operations, operation, source, fViewer); |
| } |
| return result; |
| } |
| } |