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/*****************************************************************************
* Copyright (c) 2012 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.uml.diagram.stereotype.edition.command;
import java.util.ArrayList;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.transaction.RecordingCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
import org.eclipse.gmf.runtime.notation.BasicCompartment;
import org.eclipse.gmf.runtime.notation.Bounds;
import org.eclipse.gmf.runtime.notation.Connector;
import org.eclipse.gmf.runtime.notation.DecorationNode;
import org.eclipse.gmf.runtime.notation.EObjectValueStyle;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.IdentityAnchor;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.NotationFactory;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.RelativeBendpoints;
import org.eclipse.gmf.runtime.notation.TitleStyle;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gmf.runtime.notation.datatype.RelativeBendpoint;
import org.eclipse.papyrus.uml.appearance.helper.AppliedStereotypeHelper;
import org.eclipse.papyrus.uml.appearance.helper.UMLVisualInformationPapyrusConstant;
import org.eclipse.papyrus.uml.diagram.stereotype.edition.editpart.AppliedStereotypesCommentEditPart;
import org.eclipse.papyrus.uml.diagram.stereotype.edition.editpart.AppliedStereotypesCommentLinkEditPart;
/**
* the goal of this command is to create a comment in the notation that represent a compartment of stereotypes
*
*/
public class CreateAppliedStereotypeCommentViewCommand extends RecordingCommand {
protected View owner;
protected EObject base_element;
protected int x;
protected int y;
protected TransactionalEditingDomain domain;
protected Boolean isBorderedElement;
/**
*
* Constructor.
*
* @param domain
* @param owner
* @param StereotypeApplication
* @param displayit
*/
public CreateAppliedStereotypeCommentViewCommand(TransactionalEditingDomain domain, View owner, int x, int y, EObject base_Element, boolean isABordererElement) {
super(domain, "CreateAppliedStereotypeCommentView");
this.owner = owner;
this.base_element = base_Element;
this.x = x;
this.y = y;
this.domain = domain;
this.isBorderedElement = isABordererElement;
}
@SuppressWarnings("unchecked")
@Override
public void doExecute() {
// create the node
Node node = NotationFactory.eINSTANCE.createShape();
node.setVisible(true);
Bounds bounds = NotationFactory.eINSTANCE.createBounds();
bounds.setX(x);
bounds.setY(y);
node.setLayoutConstraint(bounds);
TitleStyle ts = NotationFactory.eINSTANCE.createTitleStyle();
ts.setShowTitle(true);
node.getStyles().add(ts);
node.setElement(null);
node.setType(AppliedStereotypesCommentEditPart.ID);
connectCommentNode(owner, node);
EObjectValueStyle eObjectValueStyle = (EObjectValueStyle) node.createStyle(NotationPackage.eINSTANCE.getEObjectValueStyle());
eObjectValueStyle.setEObjectValue(base_element);
eObjectValueStyle.setName("BASE_ELEMENT");
// create the link
Connector edge = NotationFactory.eINSTANCE.createConnector();
edge.getStyles().add(NotationFactory.eINSTANCE.createFontStyle());
RelativeBendpoints bendpoints = NotationFactory.eINSTANCE.createRelativeBendpoints();
ArrayList<RelativeBendpoint> points = new ArrayList<RelativeBendpoint>(2);
points.add(new RelativeBendpoint());
points.add(new RelativeBendpoint());
bendpoints.setPoints(points);
edge.setBendpoints(bendpoints);
ViewUtil.insertChildView(owner.getDiagram(), edge, -1, true);
edge.setType(AppliedStereotypesCommentLinkEditPart.ID);
edge.setElement(base_element);
IdentityAnchor anchor = NotationFactory.eINSTANCE.createIdentityAnchor();
edge.setSourceAnchor(anchor);
anchor = NotationFactory.eINSTANCE.createIdentityAnchor();
edge.setTargetAnchor(anchor);
edge.setSource(owner);
edge.setTarget(node);
edge.setElement(null);
eObjectValueStyle = (EObjectValueStyle) edge.createStyle(NotationPackage.eINSTANCE.getEObjectValueStyle());
eObjectValueStyle.setEObjectValue(base_element);
eObjectValueStyle.setName("BASE_ELEMENT");
// copy EAnnotation
final EAnnotation stereotypeAnnotation = owner.getEAnnotation(UMLVisualInformationPapyrusConstant.STEREOTYPE_ANNOTATION);
EAnnotation stereotypeAnnotationCopy = EcoreUtil.copy(stereotypeAnnotation);
node.getEAnnotations().add(stereotypeAnnotationCopy);
RecordingCommand cmd = AppliedStereotypeHelper.getSetAppliedStereotypePropertiesLocalizationCommand(domain, node, UMLVisualInformationPapyrusConstant.STEREOTYPE_COMPARTMENT_LOCATION);
cmd.execute();
String presentationKind = AppliedStereotypeHelper.getAppliedStereotypePresentationKind(node);
cmd = AppliedStereotypeHelper.getRemoveAppliedStereotypeCommand(domain, node, AppliedStereotypeHelper.getStereotypesToDisplay(node), presentationKind);
cmd.execute();
}
/**
* add the comment node form the owner
*
* @param owner
* the view from which we want to display a comment stereotype, cannot be null
* @param commentNode
* node that represent the comment , cannot be null
*/
private void connectCommentNode(View owner, Node commentNode) {
// in the case of the edge the comment has to be placed into the common parent of each end
if (owner instanceof Edge) {
View viewSource = ((Edge) owner).getSource();
View viewTarget = ((Edge) owner).getSource();
// list of source parents
ArrayList<View> parentsSource = getParentTree(viewSource);
// list of source targets
ArrayList<View> parentsTarget = getParentTree(viewTarget);
View commonParent = null;
int index = 0;
// find the common
while (commonParent == null && index < parentsSource.size()) {
if (parentsTarget.contains(parentsSource.get(index))) {
commonParent = parentsSource.get(index);
if (!(commonParent instanceof BasicCompartment)) {
commonParent = null;
}
}
index++;
}
// a common has been found
if (commonParent != null) {
((Bounds) commentNode.getLayoutConstraint()).setX(100);
((Bounds) commentNode.getLayoutConstraint()).setY(100);
ViewUtil.insertChildView(commonParent, commentNode, ViewUtil.APPEND, true);
return;
}
}
// generic case
View econtainer = (View) owner.eContainer();
// for the case of a port
if (isBorderedElement) {
if (econtainer.eContainer() != null) {
econtainer = (View) econtainer.eContainer();
}
}
ViewUtil.insertChildView(econtainer, commentNode, ViewUtil.APPEND, true);
}
/**
* @param view
* the view for which we look for its parents, cannot be null
* @return the list of parents of a view
*/
private ArrayList<View> getParentTree(View view) {
ArrayList<View> parents = new ArrayList<View>();
View currentView = view;
while (currentView != null) {
currentView = (View) currentView.eContainer();
if (currentView != null) {
if (!(currentView instanceof DecorationNode) && !(currentView instanceof BasicCompartment)) {
// parents.addAll(currentView.getChildren());
}
parents.add(currentView);
}
}
return parents;
}
}
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