/******************************************************************************* | |
* Copyright (c) 2005, 2012 IBM Corporation and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License 2.0 | |
* which accompanies this distribution, and is available at | |
* https://www.eclipse.org/legal/epl-2.0/ | |
* | |
* SPDX-License-Identifier: EPL-2.0 | |
* | |
* Contributors: | |
* IBM Corporation - initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.bpel.ui.editparts.policies; | |
import org.eclipse.gef.EditPart; | |
import org.eclipse.gef.Request; | |
import org.eclipse.gef.commands.Command; | |
import org.eclipse.gef.commands.UnexecutableCommand; | |
import org.eclipse.gef.editpolicies.AbstractEditPolicy; | |
public class OutlineTreeEditPolicy extends AbstractEditPolicy { | |
@Override | |
public Command getCommand(Request req) { | |
if (REQ_MOVE.equals(req.getType())) | |
return getMoveCommand(req); | |
return null; | |
} | |
protected Command getMoveCommand(Request req) { | |
EditPart parent = getHost().getParent(); | |
if (parent != null) { | |
req.setType(REQ_MOVE_CHILDREN); | |
Command cmd = parent.getCommand(req); | |
req.setType(REQ_MOVE); | |
return cmd; | |
} | |
return UnexecutableCommand.INSTANCE; | |
} | |
} |