/*******************************************************************************
* Copyright (c) 2011 Red Hat, Inc.
* All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.bpmn2.modeler.ui.features.lane;
import java.io.IOException;
import org.eclipse.bpmn2.Lane;
import org.eclipse.bpmn2.modeler.core.Activator;
import org.eclipse.bpmn2.modeler.core.ModelHandler;
import org.eclipse.bpmn2.modeler.core.ModelHandlerLocator;
import org.eclipse.bpmn2.modeler.core.utils.FeatureSupport;
import org.eclipse.bpmn2.modeler.ui.ImageProvider;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICreateContext;
import org.eclipse.graphiti.features.impl.AbstractCreateFeature;
public class CreateLaneFeature extends AbstractCreateFeature {
private static int index = 1;
public CreateLaneFeature(IFeatureProvider fp) {
super(fp, "Lane", "A sub-partition in a process that helps to organize and categorize activities");
}
@Override
public boolean canCreate(ICreateContext context) {
boolean intoDiagram = context.getTargetContainer().equals(getDiagram());
boolean intoLane = FeatureSupport.isTargetLane(context);
boolean intoParticipant = FeatureSupport.isTargetParticipant(context);
boolean intoSubProcess = FeatureSupport.isTargetSubProcess(context);
return intoDiagram || intoLane || intoParticipant || intoSubProcess;
}
@Override
public Object[] create(ICreateContext context) {
Lane lane = null;
try {
ModelHandler mh = ModelHandlerLocator.getModelHandler(getDiagram().eResource());
Object o = getBusinessObjectForPictogramElement(context.getTargetContainer());
if (FeatureSupport.isTargetLane(context)) {
Lane targetLane = (Lane) o;
lane = mh.createLane(targetLane);
} else {
lane = mh.createLane(o);
}
lane.setName("Lane nr " + index++);
} catch (IOException e) {
Activator.logError(e);
}
addGraphicalRepresentation(context, lane);
return new Object[] { lane };
}
@Override
public String getCreateImageId() {
return ImageProvider.IMG_16_LANE;
}
@Override
public String getCreateLargeImageId() {
return getCreateImageId(); // FIXME
}
}