/*****************************************************************************
* Copyright (c) 2010 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:
* Saadia Dhouib saadia.dhouib@cea.fr
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.communication.edit.parts;
import java.util.Collections;
import java.util.List;
import org.eclipse.draw2d.IClippingStrategy;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.handles.MoveHandle;
import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.NonResizableLabelEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.figures.BorderedNodeFigure;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.DuplicatePasteEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.providers.ViewInfo;
import org.eclipse.papyrus.uml.diagram.common.util.MDTUtil;
import org.eclipse.papyrus.uml.diagram.communication.custom.edit.policies.CustomDiagramDragDropEditPolicy;
import org.eclipse.papyrus.uml.diagram.communication.custom.edit.policies.CustomOrphanViewPolicy;
import org.eclipse.papyrus.uml.diagram.communication.edit.policies.PackageItemSemanticEditPolicy;
import org.eclipse.papyrus.uml.diagram.communication.part.UMLVisualIDRegistry;
/**
* @generated
*/
public class ModelEditPart extends DiagramEditPart {
/**
* @generated
*/
public final static String MODEL_ID = "PapyrusUMLCommunicationDiagram"; //$NON-NLS-1$
/**
* @generated
*/
public static final int VISUAL_ID = 1000;
/**
* @generated
*/
public ModelEditPart(View view) {
super(view);
getFigure().setClippingStrategy(new IClippingStrategy() {
public Rectangle[] getClip(IFigure childFigure) {
// very inefficient, since it implies several tree traversals. Bit handles modifications of the tree structure
// It's a workaround instead of the better solution to fix BorderedNodeFigure (overload and let it return
// getExtendedBounds)
// See bug 313985 (https://bugs.eclipse.org/bugs/show_bug.cgi?id=313985) for more details
applyClippingStrategy(childFigure);
if(childFigure instanceof BorderedNodeFigure) {
return new Rectangle[]{ ((BorderedNodeFigure)childFigure).getExtendedBounds() };
} else {
return new Rectangle[]{ childFigure.getBounds() };
}
}
});
}
/**
* @generated
*/
public void applyClippingStrategy(IFigure fig) {
boolean hasBorderedNodeChild = false;
for(Object child : fig.getChildren()) {
if(child instanceof IFigure) {
applyClippingStrategy((IFigure)child);
if(child instanceof BorderedNodeFigure) {
hasBorderedNodeChild = true;
}
}
}
if(hasBorderedNodeChild && (fig.getClippingStrategy() == null)) {
fig.setClippingStrategy(new IClippingStrategy() {
public Rectangle[] getClip(IFigure childFigure) {
if(childFigure instanceof BorderedNodeFigure) {
return new Rectangle[]{ ((BorderedNodeFigure)childFigure).getExtendedBounds() };
} else {
return new Rectangle[]{ childFigure.getBounds() };
}
}
});
}
}
/**
* @generated
*/
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(DuplicatePasteEditPolicy.PASTE_ROLE, new DuplicatePasteEditPolicy());
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new PackageItemSemanticEditPolicy());
//in Papyrus diagrams are not strongly synchronised
//installEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.CANONICAL_ROLE, new org.eclipse.papyrus.uml.diagram.communication.edit.policies.ModelCanonicalEditPolicy());
installEditPolicy("RemoveOrphanView", new CustomOrphanViewPolicy()); //$NON-NLS-1$
installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE, new CustomDiagramDragDropEditPolicy());
// removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.POPUPBAR_ROLE);
}
/**
* @generated
*/
/*package-local*/static class NodeLabelDragPolicy extends NonResizableEditPolicy {
/**
* @generated
*/
@SuppressWarnings("rawtypes")
protected List createSelectionHandles() {
MoveHandle h = new MoveHandle((GraphicalEditPart)getHost());
h.setBorder(null);
return Collections.singletonList(h);
}
/**
* @generated
*/
public Command getCommand(Request request) {
return null;
}
/**
* @generated
*/
public boolean understandsRequest(Request request) {
return false;
}
}
/**
* @generated
*/
/*package-local*/static class LinkLabelDragPolicy extends NonResizableLabelEditPolicy {
/**
* @generated
*/
@SuppressWarnings("rawtypes")
protected List createSelectionHandles() {
MoveHandle mh = new MoveHandle((GraphicalEditPart)getHost());
mh.setBorder(null);
return Collections.singletonList(mh);
}
}
/**
* @generated
*/
protected void handleNotificationEvent(Notification event) {
super.handleNotificationEvent(event);
if(event.getNotifier() instanceof EAnnotation) {
EAnnotation eAnnotation = (EAnnotation)event.getNotifier();
if(eAnnotation.getSource() != null && eAnnotation.getSource().equals(MDTUtil.FilterViewAndLabelsSource)) {
//modification form MOSKitt approach, canonical policies are not called
MDTUtil.filterDiagramViews(this.getDiagramView());
}
}
}
/**
* @generated
*/
public Object getAdapter(Class adapter) {
if(adapter != null && adapter.equals(ViewInfo.class)) {
return UMLVisualIDRegistry.getDiagramViewInfo();
}
return super.getAdapter(adapter);
}
}