/*****************************************************************************
* Copyright (c) 2009 Atos Origin.
*
*
* 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:
* Atos Origin - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.parts;
import java.util.Collections;
import java.util.List;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.handles.MoveHandle;
import org.eclipse.gef.requests.CreateConnectionRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ContainerNodeEditPolicy;
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.editpolicies.XYLayoutEditPolicy;
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.sequence.edit.policies.CustomDiagramDragDropEditPolicy;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.PackageItemSemanticEditPolicy;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.RemoveOrphanViewPolicy;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLVisualIDRegistry;
import org.eclipse.papyrus.uml.diagram.sequence.util.SequenceUtil;
/**
* @generated
*/
public class PackageEditPart extends DiagramEditPart {
/**
* @generated
*/
public final static String MODEL_ID = "PapyrusUMLSequenceDiagram"; //$NON-NLS-1$
/**
* @generated
*/
public static final int VISUAL_ID = 1000;
/**
* @generated
*/
public PackageEditPart(View view) {
super(view);
}
/**
* Remove the two policies dealing with the popup menu
*
* @generated NOT
*/
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.sequence.edit.policies.PackageCanonicalEditPolicy());
installEditPolicy("RemoveOrphanView", new RemoveOrphanViewPolicy()); //$NON-NLS-1$
installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE, new CustomDiagramDragDropEditPolicy());
removeEditPolicy(org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles.POPUPBAR_ROLE);
removeEditPolicy(EditPolicyRoles.CONNECTION_HANDLES_ROLE);
//fix https://bugs.eclipse.org/bugs/show_bug.cgi?id=364688
installEditPolicy(EditPolicy.LAYOUT_ROLE, createLayoutEditPolicy());
// do not handle connection event
installEditPolicy(
EditPolicy.GRAPHICAL_NODE_ROLE,
new ContainerNodeEditPolicy(){
protected Command getConnectionAndEndCommands(
CreateConnectionRequest request) {
return UnexecutableCommand.INSTANCE;
}
});
}
private EditPolicy createLayoutEditPolicy() {
return new XYLayoutEditPolicy() {
protected Command createAddCommand(EditPart child, Object constraint) {
if (child instanceof LifelineEditPart) {
if (!SequenceUtil.isCreateMessageEndLifeline((LifelineEditPart) child)) {
return null;
}
}
return super.createAddCommand(child, constraint);
}
};
}
/**
* @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);
}
}