| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2010 SAP AG. |
| * 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: |
| * SAP AG - initial API, implementation and documentation |
| * |
| * </copyright> |
| * |
| *******************************************************************************/ |
| package org.eclipse.graphiti.features.impl; |
| |
| import java.util.List; |
| |
| import org.eclipse.graphiti.features.IAddBendpointFeature; |
| import org.eclipse.graphiti.features.IFeatureProvider; |
| import org.eclipse.graphiti.features.context.IAddBendpointContext; |
| import org.eclipse.graphiti.features.context.IContext; |
| import org.eclipse.graphiti.internal.Messages; |
| import org.eclipse.graphiti.mm.algorithms.styles.Point; |
| import org.eclipse.graphiti.mm.pictograms.FreeFormConnection; |
| import org.eclipse.graphiti.services.Graphiti; |
| |
| /** |
| * The Class DefaultAddBendpointFeature. Prefer using this default |
| * implementation over implementing interface |
| * {@link org.eclipse.graphiti.features.IAddBendpointFeature} for yourself. |
| */ |
| public class DefaultAddBendpointFeature extends AbstractFeature implements IAddBendpointFeature { |
| |
| /** |
| * Creates a new {@link DefaultAddBendpointFeature}. |
| * |
| * @param fp |
| * the feature provider |
| */ |
| public DefaultAddBendpointFeature(IFeatureProvider fp) { |
| super(fp); |
| } |
| |
| public boolean canAddBendpoint(IAddBendpointContext context) { |
| return true; |
| } |
| |
| public void addBendpoint(IAddBendpointContext context) { |
| FreeFormConnection freeFormConnection = context.getConnection(); |
| List<Point> bendpoints = freeFormConnection.getBendpoints(); |
| Point newPoint = Graphiti.getGaService().createPoint(context.getX(), context.getY()); |
| int index = context.getBendpointIndex(); |
| bendpoints.add(index, newPoint); |
| } |
| |
| public boolean canExecute(IContext context) { |
| boolean ret = false; |
| if (context instanceof IAddBendpointContext) { |
| ret = canAddBendpoint((IAddBendpointContext) context); |
| } |
| return ret; |
| } |
| |
| public void execute(IContext context) { |
| addBendpoint((IAddBendpointContext) context); |
| } |
| |
| @Override |
| public String getName() { |
| return NAME; |
| } |
| |
| private static final String NAME = Messages.DefaultAddBendpointFeature_0_xfld; |
| } |