| /****************************************************************************** |
| * Copyright (c) 2004, 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 |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.examples.runtime.diagram.logic.internal.editpolicies; |
| |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.EditPolicy; |
| import org.eclipse.gef.Request; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gef.requests.CreateRequest; |
| |
| import org.eclipse.gmf.runtime.diagram.core.commands.AddCommand; |
| import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ResizableEditPolicyEx; |
| import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; |
| import org.eclipse.gmf.runtime.notation.View; |
| |
| /** |
| * @author qili |
| * |
| * An EditPolicy for use with {@link org.eclipse.draw2d.FlowLayout}. |
| */ |
| public class LogicFlowEditPolicy |
| extends org.eclipse.gef.editpolicies.FlowLayoutEditPolicy |
| { |
| |
| protected Command createAddCommand(EditPart child, EditPart after) { |
| int index = getHost().getChildren().indexOf(after); |
| TransactionalEditingDomain editingDomain = ((IGraphicalEditPart) getHost()).getEditingDomain(); |
| AddCommand command = new AddCommand(editingDomain, new EObjectAdapter((View)getHost().getModel()), |
| new EObjectAdapter((View)child.getModel()), index); |
| return new ICommandProxy(command); |
| } |
| |
| /** |
| * @see org.eclipse.gef.editpolicies.LayoutEditPolicy#createChildEditPolicy(org.eclipse.gef.EditPart) |
| */ |
| protected EditPolicy createChildEditPolicy(EditPart child) { |
| ResizableEditPolicyEx policy = new ResizableEditPolicyEx(); |
| policy.setResizeDirections(0); |
| return policy; |
| } |
| |
| protected Command createMoveChildCommand(EditPart child, EditPart after) { |
| return null; |
| } |
| |
| protected Command getCreateCommand(CreateRequest request) { |
| return null; |
| } |
| |
| protected Command getDeleteDependantCommand(Request request) { |
| return null; |
| } |
| |
| protected Command getOrphanChildrenCommand(Request request) { |
| return null; |
| } |
| |
| } |