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/*****************************************************************************
* Copyright (c) 2017 CEA LIST 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling;
import java.io.ObjectInputStream.GetField;
import org.eclipse.draw2d.geometry.PrecisionRectangle;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
import org.eclipse.gmf.runtime.notation.Bounds;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.papyrus.infra.gmfdiag.common.helper.NotationHelper;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.CombinedFragmentCombinedFragmentCompartmentEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.parts.CombinedFragmentEditPart;
import org.eclipse.uml2.uml.Element;
/**
* this editpolicy is overloaded because the width of the interaction operand is managed by the editpartparent
*
*/
public class ConnectInteractionOperandToGridEditPolicy extends ConnectRectangleToGridEditPolicy{
private CombinedFragmentEditPart combinedFragmentEditPart;
/**
* Constructor.
*
*/
public ConnectInteractionOperandToGridEditPolicy() {
super();
margin=27;
}
/**
* @see org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling.ConnectNodeToGridEditPolicy#activate()
*
*/
@Override
public void activate() {
//the parent is the compartment of combinedFragment so we look for its great parent
if( getHost().getParent() instanceof CombinedFragmentCombinedFragmentCompartmentEditPart){
if(getHost().getParent().getParent() instanceof CombinedFragmentEditPart){
combinedFragmentEditPart = (CombinedFragmentEditPart)getHost().getParent().getParent();
getDiagramEventBroker().addNotificationListener(combinedFragmentEditPart.getNotationView(), this);
}
}
super.activate();
}
/**
* @see org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling.ConnectNodeToGridEditPolicy#deactivate()
*
*/
@Override
public void deactivate() {
if( combinedFragmentEditPart!=null){
getDiagramEventBroker().removeNotificationListener(combinedFragmentEditPart.getNotationView(), this);
}
super.deactivate();
}
/**
* @see org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling.ConnectNodeToGridEditPolicy#initListeningColumnFinish(org.eclipse.gmf.runtime.notation.Node, org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling.GrillingManagementEditPolicy, org.eclipse.uml2.uml.Element, org.eclipse.draw2d.geometry.PrecisionRectangle)
*
* @param node
* @param grilling
* @param element
* @param bounds
* @throws NoGrillElementFound
*/
@Override
protected void initListeningColumnFinish(Node node, GridManagementEditPolicy grilling, Element element, PrecisionRectangle bounds) throws NoGrillElementFound {
if(combinedFragmentEditPart!=null){
Node cfNode=(Node)combinedFragmentEditPart.getNotationView();
columnFinish=grilling.createColumnTolisten(bounds.x+BoundForEditPart.getWidthFromView(cfNode), element);
getDiagramEventBroker().addNotificationListener(columnFinish, this);
}
}
/**
* @see org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling.ConnectNodeToGridEditPolicy#updateColumFinishFromWitdhNotification(org.eclipse.draw2d.geometry.PrecisionRectangle)
*
* @param notationBound
*/
@Override
protected void updateColumFinishFromWitdhNotification(PrecisionRectangle notationBound) {
if( combinedFragmentEditPart!=null){
Node cfNode=(Node)combinedFragmentEditPart.getNotationView();
int newX=notationBound.x+BoundForEditPart.getWidthFromView(cfNode);
updatePositionGridAxis(columnFinish, newX,0);
}
}
/**
* @see org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling.ConnectNodeToGridEditPolicy#notifyChanged(org.eclipse.emf.common.notify.Notification)
*
* @param notification
*/
@Override
public void notifyChanged(Notification notification) {
super.notifyChanged(notification);
if( notification.getEventType()==Notification.SET && notification.getNotifier() instanceof Bounds && (((EObject)notification.getNotifier()).eContainer().equals(combinedFragmentEditPart.getNotationView()))){
PrecisionRectangle bounds=NotationHelper.getAbsoluteBounds((Node)((GraphicalEditPart)getHost()).getNotationView());
if( notification.getFeature().equals(NotationPackage.eINSTANCE.getSize_Width())){
updateColumFinishFromWitdhNotification(bounds);
}
}
}
}
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