public PictogramElement add(IAddContext context) {
IAddConnectionContext addConContext = (IAddConnectionContext) context;
EActionLink addedEReference = (EActionLink) context.getNewObject();
IPeCreateService peCreateService = Graphiti.getPeCreateService();
// CONNECTION WITH POLYLINE
Connection connection = peCreateService.createFreeFormConnection(getDiagram());
connection.setStart(addConContext.getSourceAnchor());
connection.setEnd(addConContext.getTargetAnchor());
IGaService gaService = Graphiti.getGaService();
Polyline polyline = gaService.createPolyline(connection);
polyline.setLineWidth(3);
polyline.setForeground(manageColor(IColorConstant.LIGHT_ORANGE));
// create link and wire it
link(connection, addedEReference);
// add dynamic text decorator for the association name
ConnectionDecorator textDecorator =
peCreateService.createConnectionDecorator(connection, true, 0.5, true);
Text text = gaService.createText(textDecorator);
// createDefaultText(textDecorator);
text.setForeground(manageColor(IColorConstant.BLACK));
gaService.setLocation(text, 10, 0);
text.setValue("has the action");
return connection;
}
private static void updateSPPFigure(SPPRef spp, PictogramElement pe, Color dark, Color bright) {
ContainerShape container = (ContainerShape) pe;
// we clear the figure and rebuild it
GraphicsAlgorithm invisibleRect = pe.getGraphicsAlgorithm();
invisibleRect.getGraphicsAlgorithmChildren().clear();
createSPPFigure(spp, false, container, invisibleRect, dark, bright);
GraphicsAlgorithm ga = container.getChildren().get(0).getGraphicsAlgorithm();
if (ga instanceof Text) {
((Text) ga).setValue(spp.getName());
}
}
public boolean update(IUpdateContext context) {
// retrieve name from business model
String businessName = null;
PictogramElement pictogramElement = context.getPictogramElement();
Object bo = getBusinessObjectForPictogramElement(pictogramElement);
if (bo instanceof EClass) {
EClass eClass = (EClass) bo;
businessName = eClass.getName();
}
// Set name in pictogram model
if (pictogramElement instanceof ContainerShape) {
ContainerShape cs = (ContainerShape) pictogramElement;
for (Shape shape : cs.getChildren()) {
if (shape.getGraphicsAlgorithm() instanceof Text) {
Text text = (Text) shape.getGraphicsAlgorithm();
text.setValue(businessName);
return true;
}
}
}
return false;
}
@Override
public PictogramElement add(IAddContext context) {
// TODO Auto-generated method stub
IAddConnectionContext addConContext = (IAddConnectionContext) context;
AdviceEdge edge = (AdviceEdge) context.getNewObject();
IPeCreateService peCreateService = Graphiti.getPeCreateService();
Connection connection = peCreateService.createFreeFormConnection(getDiagram());
connection.setStart(addConContext.getSourceAnchor());
connection.setEnd(addConContext.getTargetAnchor());
IGaService gaService = Graphiti.getGaService();
Polyline polyline = gaService.createPlainPolyline(connection);
polyline.setStyle(StyleUtil.getStyleForElement(getDiagram()));
polyline.setLineStyle(LineStyle.DOT);
link(connection, edge);
// add dynamic text decorator for the reference name
ConnectionDecorator textDecorator =
peCreateService.createConnectionDecorator(connection, true, 0.5, true);
Text text = gaService.createPlainText(textDecorator);
text.setStyle(StyleUtil.getStyleForTextDecorator((getDiagram())));
gaService.setLocation(text, 10, 0);
text.setValue(edge.getAdvicetype().toString());
ConnectionDecorator cd;
cd = peCreateService.createConnectionDecorator(connection, false, 1.0, true);
int[] xy = {getPointCutR() * 2, 0, 0, -getPointCutR() * 2, 0, 0, 0, getPointCutR() * 2};
Polygon polygon = Graphiti.getGaCreateService().createPolygon(cd, xy);
polygon.setStyle(StyleUtil.getStyleForElement(getDiagram()));
polygon.setLineStyle(LineStyle.DOT);
return connection;
}
@Override
public boolean update(IUpdateContext context) {
_hasDoneChanges = false;
// retrieve name from business model
ContainerShape cs = (ContainerShape) context.getPictogramElement();
Reference reference = (Reference) getBusinessObjectForPictogramElement(cs);
// remove it if it's gone
if (!GraphitiInternal.getEmfService().isObjectAlive(reference)) {
IRemoveContext removeContext = new RemoveContext(context.getPictogramElement());
final IRemoveFeature removeFeature = getFeatureProvider().getRemoveFeature(removeContext);
if (removeFeature != null && removeFeature.canRemove(removeContext)) {
removeFeature.remove(removeContext);
_hasDoneChanges = removeFeature.hasDoneChanges();
return true;
}
}
// Set name in pictogram model
String pictogramName = null;
Text foundText = GraphitiUtil.findChildGA(cs.getGraphicsAlgorithm(), Text.class);
if (foundText != null) {
pictogramName = foundText.getValue();
}
String businessName = reference.getName();
boolean updateNameNeeded =
((pictogramName == null && businessName != null)
|| (pictogramName != null && !pictogramName.contentEquals(businessName)));
if (updateNameNeeded) {
foundText.setValue(businessName);
_hasDoneChanges = true;
}
// update the wires
final Set<Contract> existingConnections = getExistingConnections(cs);
final Anchor anchor = cs.getAnchors().get(0);
for (ComponentReference promotedReference : reference.getPromote()) {
if (promotedReference != null && !existingConnections.remove(promotedReference)) {
for (PictogramElement pe :
getFeatureProvider().getAllPictogramElementsForBusinessObject(promotedReference)) {
if (pe instanceof Anchor) {
AddConnectionContext addContext = new AddConnectionContext((Anchor) pe, anchor);
addContext.setNewObject(reference);
updatePictogramElement(getFeatureProvider().addIfPossible(addContext));
_hasDoneChanges = true;
break;
}
}
}
}
for (Connection connection : new ArrayList<Connection>(anchor.getIncomingConnections())) {
Object bo = getBusinessObjectForPictogramElement(connection.getStart());
if (bo == null || existingConnections.remove(bo)) {
RemoveContext removeContext = new RemoveContext(connection);
IRemoveFeature removeFeature = getFeatureProvider().getRemoveFeature(removeContext);
if (removeFeature.canExecute(removeContext)) {
removeFeature.execute(removeContext);
_hasDoneChanges = _hasDoneChanges || removeFeature.hasDoneChanges();
}
}
}
return _hasDoneChanges;
}