/** | |
* <copyright> | |
* | |
* Copyright (c) 2012, 2012 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.examples.filesystem.features; | |
import org.eclipse.graphiti.features.IAddFeature; | |
import org.eclipse.graphiti.features.IFeatureProvider; | |
import org.eclipse.graphiti.features.context.IAddConnectionContext; | |
import org.eclipse.graphiti.features.context.IAddContext; | |
import org.eclipse.graphiti.features.impl.AbstractAddFeature; | |
import org.eclipse.graphiti.mm.algorithms.Polyline; | |
import org.eclipse.graphiti.mm.pictograms.Connection; | |
import org.eclipse.graphiti.mm.pictograms.PictogramElement; | |
import org.eclipse.graphiti.services.Graphiti; | |
import org.eclipse.graphiti.services.IGaService; | |
import org.eclipse.graphiti.services.IPeCreateService; | |
import org.eclipse.graphiti.util.IColorConstant; | |
public class AddContainmentConnectionFeature extends AbstractAddFeature implements IAddFeature { | |
public AddContainmentConnectionFeature(IFeatureProvider fp) { | |
super(fp); | |
} | |
public boolean canAdd(IAddContext context) { | |
return context instanceof IAddConnectionContext; | |
} | |
public PictogramElement add(IAddContext context) { | |
IAddConnectionContext addConContext = (IAddConnectionContext) context; | |
IPeCreateService peCreateService = Graphiti.getPeCreateService(); | |
IGaService gaService = Graphiti.getGaService(); | |
Connection connection = peCreateService.createCurvedConnection(new double[] { 0d, 0d, 0.5d, -50d, 1d, 0d }, | |
getDiagram()); | |
connection.setStart(addConContext.getSourceAnchor()); | |
connection.setEnd(addConContext.getTargetAnchor()); | |
Polyline polyline = gaService.createPlainPolyline(connection); | |
polyline.setForeground(manageColor(IColorConstant.BLACK)); | |
return connection; | |
} | |
} |