/*******************************************************************************
* 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;
}
}