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/*****************************************************************************
* Copyright (c) 2009 CEA LIST.
*
*
* 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.diagram.clazz.custom.action;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gef.commands.CompoundCommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.diagram.clazz.custom.edit.part.AssociationEndSourceEditPart;
import org.eclipse.papyrus.diagram.clazz.custom.edit.part.AssociationEndTargetEditPart;
import org.eclipse.papyrus.diagram.clazz.edit.parts.AssociationClassRoleSourceEditPart;
import org.eclipse.papyrus.diagram.clazz.edit.parts.AssociationClassRoleTargetEditPart;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.uml2.uml.AggregationKind;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.UMLPackage;
/**
* set the aggragationKind of the selected associationEnd.
*/
public class SetAggregationPropertyAction implements IObjectActionDelegate {
/** The selected element. */
private GraphicalEditPart selectedElement;
/** The feature. */
protected final EStructuralFeature feature = UMLPackage.eINSTANCE.getProperty_Aggregation();
/** The aggregation kind. */
protected AggregationKind aggregationKind = null;
/**
* Instantiates a new sets the aggregation property action.
*/
public SetAggregationPropertyAction() {
// TODO Auto-generated constructor stub
}
/**
* @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction, org.eclipse.ui.IWorkbenchPart)
*
* @param action
* @param targetPart
*/
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
// TODO Auto-generated method stub
}
/**
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*
* @param action
*/
public void run(IAction action) {
//1 this is a associationEnd?
CompoundCommand command = new CompoundCommand();
if(selectedElement instanceof AssociationEndSourceEditPart || selectedElement instanceof AssociationEndTargetEditPart || selectedElement instanceof AssociationClassRoleSourceEditPart || selectedElement instanceof AssociationClassRoleTargetEditPart) {
//2. look for the future owner of the property, run only for binary association
Property property = (Property)((GraphicalEditPart)selectedElement).resolveSemanticElement();
if(aggregationKind != null) {
// add property in association
SetRequest setRequest = new SetRequest(property, feature, aggregationKind);
SetValueCommand setValueCommand = new SetValueCommand(setRequest);
command.add(new ICommandProxy(setValueCommand));
selectedElement.getDiagramEditDomain().getDiagramCommandStack().execute(command);
}
}
}
/**
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*
* @param action
* @param selection
*/
public void selectionChanged(IAction action, ISelection selection) {
if(selection instanceof IStructuredSelection) {
Object selectedobject = ((IStructuredSelection)selection).getFirstElement();
if(selectedobject instanceof GraphicalEditPart) {
selectedElement = (GraphicalEditPart)selectedobject;
}
}
}
}
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