| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.authoring.gef.edit.policies; |
| |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.epf.authoring.gef.commands.CreateBendpointCommand; |
| import org.eclipse.epf.authoring.gef.commands.DeleteBendpointCommand; |
| import org.eclipse.epf.authoring.gef.commands.MoveBendpointCommand; |
| import org.eclipse.epf.diagram.model.Link; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.gef.editpolicies.BendpointEditPolicy; |
| import org.eclipse.gef.requests.BendpointRequest; |
| |
| /** |
| * A EditPolicy to handle the create, move and delete bendpoints activities of Link. |
| * |
| * @author Phong Nguyen Le |
| * @since 1.0 |
| */ |
| public class LinkBendpointEditPolicy extends BendpointEditPolicy { |
| |
| protected Command getCreateBendpointCommand(BendpointRequest request) { |
| Point loc = request.getLocation(); |
| getConnection().translateToRelative(loc); |
| return new CreateBendpointCommand( |
| (Link) request.getSource().getModel(), loc, request.getIndex()); |
| } |
| |
| protected Command getDeleteBendpointCommand(BendpointRequest request) { |
| return new DeleteBendpointCommand((Link) getHost().getModel(), request |
| .getIndex()); |
| } |
| |
| protected Command getMoveBendpointCommand(BendpointRequest request) { |
| Point loc = request.getLocation(); |
| getConnection().translateToRelative(loc); |
| return new MoveBendpointCommand((Link) request.getSource().getModel(), |
| loc, request.getIndex()); |
| } |
| |
| } |