/*******************************************************************************
* Copyright (c) 2000, 2005 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.gef.examples.logicdesigner.edit;
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;
import org.eclipse.gef.requests.ChangeBoundsRequest;
public class LogicTreeEditPolicy
extends AbstractEditPolicy
{
public Command getCommand(Request req){
if (REQ_MOVE.equals(req.getType()))
return getMoveCommand((ChangeBoundsRequest)req);
return null;
}
protected Command getMoveCommand(ChangeBoundsRequest req){
EditPart parent = getHost().getParent();
if(parent != null){
ChangeBoundsRequest request = new ChangeBoundsRequest(REQ_MOVE_CHILDREN);
request.setEditParts(getHost());
request.setLocation(req.getLocation());
return parent.getCommand(request);
}
return UnexecutableCommand.INSTANCE;
}
}