private boolean isMissingDIElement(BaseElement be) {
// ignore DataStores - there are bound to be references
// to these, which *should* be rendered
if (be instanceof DataStore) return false;
BPMNDiagram bpmnDiagram = DIUtils.findBPMNDiagram(be);
if (bpmnDiagram != null) return false;
// couldn't find a BPMNDiagram entry for this BaseElement
// check its container to see if it has a BPMNDiagram
FlowElementsContainer container = this.getRootElementContainer(be);
bpmnDiagram = DIUtils.findBPMNDiagram(container);
if (bpmnDiagram != null) {
// is the BaseElement defined as a BPMNShape or BPMNEdge in its
// container's BPMNDiagram?
if (bpmnDiagram.getPlane().getPlaneElement().contains(be)) return false;
}
boolean missing = (elements.get(be) == null && diagnostics.get(be) == null);
if (missing)
GraphicsUtil.dump(
"Missing DI element for: "
+ be.eClass().getName()
+ " '"
+ ExtendedPropertiesProvider.getTextValue(be)
+ "'"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
return missing;
}
@Override
protected void postMoveShape(final IMoveShapeContext context) {
super.postMoveShape(context);
PictogramElement containerShape = context.getPictogramElement();
Activity activity = BusinessObjectUtil.getFirstElementOfType(containerShape, Activity.class);
GraphicsUtil.sendToFront(context.getShape());
new AbstractBoundaryEventOperation() {
@Override
protected void doWorkInternal(ContainerShape container) {
GraphicsAlgorithm ga = container.getGraphicsAlgorithm();
MoveShapeContext newContext = new MoveShapeContext(container);
newContext.setDeltaX(context.getDeltaX());
newContext.setDeltaY(context.getDeltaY());
newContext.setSourceContainer(context.getSourceContainer());
newContext.setTargetContainer(context.getTargetContainer());
newContext.setTargetConnection(context.getTargetConnection());
newContext.setLocation(ga.getX(), ga.getY());
newContext.putProperty(ACTIVITY_MOVE_PROPERTY, true);
IMoveShapeFeature moveFeature = getFeatureProvider().getMoveShapeFeature(newContext);
if (moveFeature.canMoveShape(newContext)) {
moveFeature.moveShape(newContext);
}
}
}.doWork(activity, getDiagram());
if (containerShape.eContainer() instanceof ContainerShape) {
PictogramElement pe = (PictogramElement) containerShape.eContainer();
if (BusinessObjectUtil.containsElementOfType(pe, SubProcess.class)) {
layoutPictogramElement(pe);
}
}
}
@Override
public void resizeShape(IResizeShapeContext context) {
ResizeShapeContext resizeShapeContext = (ResizeShapeContext) context;
ContainerShape containerShape = (ContainerShape) context.getPictogramElement();
Activity activity = BusinessObjectUtil.getFirstElementOfType(containerShape, Activity.class);
try {
BPMNShape shape =
(BPMNShape)
ModelHandlerLocator.getModelHandler(getDiagram().eResource()).findDIElement(activity);
if (shape.isIsExpanded()) {
// SubProcess is expanded
GraphicsAlgorithm parentGa = containerShape.getGraphicsAlgorithm();
int newWidth = resizeShapeContext.getWidth();
int newHeight = resizeShapeContext.getHeight();
SizeCalculator sizeCalc = new SizeCalculator(containerShape);
int shiftX = sizeCalc.shiftX;
int shiftY = sizeCalc.shiftY;
int minWidth = sizeCalc.minWidth;
int minHeight = sizeCalc.minHeight;
if (shiftX < 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int x = childGa.getX() - shiftX + MARGIN;
childGa.setX(x);
}
}
resizeShapeContext.setX(resizeShapeContext.getX() + shiftX - MARGIN);
shiftX = MARGIN;
}
if (shiftY < 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int y = childGa.getY() - shiftY + MARGIN;
childGa.setY(y);
}
}
resizeShapeContext.setY(resizeShapeContext.getY() + shiftY - MARGIN);
shiftX = MARGIN;
}
if (shiftX < MARGIN) shiftX = MARGIN;
if (shiftY < MARGIN) shiftY = MARGIN;
minWidth += 2 * MARGIN;
minHeight += 2 * MARGIN;
if (newWidth < minWidth) {
parentGa.setWidth(minWidth);
}
if (newWidth < shiftX + minWidth) {
int shift = shiftX + minWidth - newWidth;
if (shift > shiftX - MARGIN) {
shift = shiftX - MARGIN;
}
if (shift > 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int x = childGa.getX() - shift;
childGa.setX(x);
}
}
}
}
if (newHeight < minHeight) {
parentGa.setHeight(minHeight);
}
if (newHeight < shiftY + minHeight) {
int shift = shiftY + minHeight - newHeight;
if (shift > shiftY - MARGIN) {
shift = shiftY - MARGIN;
}
if (shift > 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int y = childGa.getY() - shift;
childGa.setY(y);
}
}
}
}
if (resizeShapeContext.getWidth() < minWidth) resizeShapeContext.setWidth(minWidth);
if (resizeShapeContext.getHeight() < minHeight) resizeShapeContext.setHeight(minHeight);
} else {
// SubProcess is collapsed
for (PictogramElement pe : FeatureSupport.getContainerDecorators(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
childGa.setWidth(GraphicsUtil.getActivitySize(getDiagram()).getWidth());
childGa.setHeight(GraphicsUtil.getActivitySize(getDiagram()).getHeight());
}
}
resizeShapeContext.setWidth(GraphicsUtil.getActivitySize(getDiagram()).getWidth());
resizeShapeContext.setHeight(GraphicsUtil.getActivitySize(getDiagram()).getHeight());
}
} catch (Exception e) {
Activator.logError(e);
}
Graphiti.getPeService().sendToBack(containerShape);
super.resizeShape(context);
}
private void updateConnectionIfNeeded(DataAssociation association, ItemAwareElement value) {
DiagramEditor diagramEditor = ModelUtil.getDiagramEditor(association);
if (diagramEditor == null) return;
boolean hasDoneChanges = false;
Diagram diagram = diagramEditor.getDiagramTypeProvider().getDiagram();
IFeatureProvider fp = diagramEditor.getDiagramTypeProvider().getFeatureProvider();
Shape taskShape = null;
EObject container = association.eContainer();
if (container instanceof Activity || container instanceof Event) {
for (PictogramElement pe :
Graphiti.getLinkService().getPictogramElements(diagram, container)) {
if (pe instanceof Shape
&& BusinessObjectUtil.getFirstElementOfType(pe, BPMNShape.class) != null) {
taskShape = (Shape) pe;
break;
}
}
}
Shape dataShape = null;
if (value instanceof DataObject
|| value instanceof DataObjectReference
|| value instanceof DataStore
|| value instanceof DataStoreReference
|| value instanceof DataInput
|| value instanceof DataOutput) {
List<PictogramElement> pes =
Graphiti.getLinkService().getPictogramElements(diagram, (EObject) value);
for (PictogramElement p : pes) {
if (BusinessObjectUtil.getFirstElementOfType(p, BPMNShape.class) != null) {
dataShape = (Shape) p;
break;
}
}
}
Connection connection =
DataAssociationFeatureContainer.findDataAssociation(diagram, association);
if (connection != null) {
// There's an existing DataAssociation connection which needs to
// either be reconnected or deleted, depending on what the combobox
// selection is.
if (dataShape != null) {
// need to reconnect the DataAssociation
ReconnectionContext rc = null;
if (association instanceof DataInputAssociation) {
Point p = GraphicsUtil.createPoint(connection.getStart());
Anchor a = AnchorUtil.createAnchor((AnchorContainer) dataShape, p);
rc = new ReconnectionContext(connection, connection.getStart(), a, null);
rc.setTargetPictogramElement(dataShape);
rc.setTargetLocation(Graphiti.getPeService().getLocationRelativeToDiagram(a));
rc.setReconnectType(ReconnectionContext.RECONNECT_SOURCE);
} else {
Point p = GraphicsUtil.createPoint(connection.getEnd());
Anchor a = AnchorUtil.createAnchor(dataShape, p);
rc = new ReconnectionContext(connection, a, connection.getEnd(), null);
rc.setTargetPictogramElement(dataShape);
rc.setTargetLocation(Graphiti.getPeService().getLocationRelativeToDiagram(a));
rc.setReconnectType(ReconnectionContext.RECONNECT_TARGET);
}
IReconnectionFeature rf = fp.getReconnectionFeature(rc);
if (rf.canReconnect(rc)) {
rf.reconnect(rc);
hasDoneChanges = true;
}
} else {
// need to delete the DataAssociation connection
DeleteContext dc = new DeleteContext(connection);
connection.getLink().getBusinessObjects().remove(0);
IDeleteFeature df = fp.getDeleteFeature(dc);
df.delete(dc);
}
} else if (dataShape != null) {
// There is no existing DataAssociation connection, but the newly selected source or target
// is some kind of data object shape, so we need to create a connection between the Activity
// (or Throw/Catch Event) that owns the DataAssociation, and the new data object shape.
Point p = GraphicsUtil.createPoint((AnchorContainer) dataShape);
Anchor ownerAnchor = AnchorUtil.createAnchor(taskShape, p);
p = GraphicsUtil.createPoint(taskShape);
Anchor peAnchor = AnchorUtil.createAnchor((AnchorContainer) dataShape, p);
AddConnectionContext ac = null;
if (association instanceof DataOutputAssociation) {
ac = new AddConnectionContext(ownerAnchor, peAnchor);
} else {
ac = new AddConnectionContext(peAnchor, ownerAnchor);
}
ac.putProperty(GraphitiConstants.BUSINESS_OBJECT, association);
ac.setNewObject(association);
IAddFeature af = fp.getAddFeature(ac);
if (af.canAdd(ac)) {
PictogramElement pe = af.add(ac);
if (pe instanceof Connection) {
connection = (Connection) pe;
hasDoneChanges = true;
}
}
}
if (hasDoneChanges) {
FeatureSupport.updateConnection(
diagramEditor.getDiagramTypeProvider().getFeatureProvider(), connection);
}
}