/**
* Copyright (c) 2011 committers of YAKINDU 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.ui.editor.edithelper;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.yakindu.sct.model.sgraph.Region;
import org.yakindu.sct.model.sgraph.SGraphFactory;
import org.yakindu.sct.model.sgraph.SGraphPackage;
import org.yakindu.sct.model.sgraph.State;
import org.yakindu.sct.ui.editor.commands.CreateRegionCommand;
import org.yakindu.sct.ui.editor.editor.StatechartElementTypes;
/**
*
* @author andreas muelder - Initial contribution and API
*
*/
public class StateEditHelper extends VertexEditHelper {
/**
* Creates regions for {@link State}s created with the Composite/Orthogonal
* State tool.
*/
@Override
protected ICommand getConfigureCommand(ConfigureRequest req) {
if (StatechartElementTypes.COMPOSITE_STATE.equals(req.getTypeToConfigure())) {
return createCompositeStateCommand(req);
} else if (StatechartElementTypes.ORTHOGONAL_STATE.equals(req.getTypeToConfigure())) {
return createOrthogonalState(req);
}
return null;
}
@Override
protected ICommand getCreateCommand(CreateElementRequest req) {
if (req.getElementType() == StatechartElementTypes.REGION) {
return new CreateRegionCommand(req);
}
return super.getCreateCommand(req);
}
private ICommand createOrthogonalState(ConfigureRequest req) {
Region region = SGraphFactory.eINSTANCE.createRegion();
region.setName("r1");
Region region2 = SGraphFactory.eINSTANCE.createRegion();
region2.setName("r2");
return new SetValueCommand(new SetRequest(req.getElementToConfigure(),
SGraphPackage.Literals.COMPOSITE_ELEMENT__REGIONS, com.google.common.collect.Lists.newArrayList(region,
region2)));
}
private ICommand createCompositeStateCommand(ConfigureRequest req) {
Region region = SGraphFactory.eINSTANCE.createRegion();
region.setName("r1");
return new SetValueCommand(new SetRequest(req.getElementToConfigure(),
SGraphPackage.Literals.COMPOSITE_ELEMENT__REGIONS, region));
}
}