public static List<ContainerShape> findGroupedShapes(ContainerShape groupShape) {
Diagram diagram = null;
EObject parent = groupShape.eContainer();
while (parent != null) {
if (parent instanceof Diagram) {
diagram = (Diagram) parent;
break;
}
parent = parent.eContainer();
}
// find all shapes that are inside this Group
// these will be moved along with the Group
List<ContainerShape> list = new ArrayList<ContainerShape>();
if (diagram != null && isGroupShape(groupShape)) {
TreeIterator<EObject> iter = diagram.eAllContents();
while (iter.hasNext()) {
EObject child = iter.next();
if (child instanceof ContainerShape
&& child != groupShape
&& !list.contains(child)
&& !isLabelShape((ContainerShape) child)) {
ContainerShape shape = (ContainerShape) child;
if (isGroupShape(shape)) {
if (GraphicsUtil.contains(groupShape, shape)) {
if (!list.contains(shape)) {
list.add(shape);
}
}
} else if (GraphicsUtil.contains(groupShape, shape)) {
if (!list.contains(shape)) {
list.add(shape);
}
// find this shape's parent ContainerShape if it has one
while (!(shape.getContainer() instanceof Diagram)) {
shape = shape.getContainer();
}
if (!list.contains(shape) && shape != groupShape) {
list.add(shape);
}
}
}
}
}
return list;
}
public static ContainerShape getRootContainer(ContainerShape container) {
ContainerShape parent = container.getContainer();
EObject bo = BusinessObjectUtil.getFirstElementOfType(parent, BaseElement.class);
if (bo != null && (bo instanceof Lane || bo instanceof Participant)) {
return getRootContainer(parent);
}
return container;
}
private Point getLocation(ContainerShape containerShape) {
if (containerShape instanceof Diagram == true) {
return new Point(
containerShape.getGraphicsAlgorithm().getX(),
containerShape.getGraphicsAlgorithm().getY());
}
Point location = getLocation(containerShape.getContainer());
return new Point(
location.x + containerShape.getGraphicsAlgorithm().getX(),
location.y + containerShape.getGraphicsAlgorithm().getY());
}
@Override
public void delete(IDeleteContext context) {
ContainerShape laneContainerShape = (ContainerShape) context.getPictogramElement();
ContainerShape parentContainerShape = laneContainerShape.getContainer();
if (parentContainerShape != null) {
boolean before = false;
ContainerShape neighborContainerShape = FeatureSupport.getLaneAfter(laneContainerShape);
if (neighborContainerShape == null) {
neighborContainerShape = FeatureSupport.getLaneBefore(laneContainerShape);
if (neighborContainerShape == null) {
super.delete(context);
return;
} else {
before = true;
}
}
boolean isHorizontal = FeatureSupport.isHorizontal(laneContainerShape);
GraphicsAlgorithm ga = laneContainerShape.getGraphicsAlgorithm();
GraphicsAlgorithm neighborGA = neighborContainerShape.getGraphicsAlgorithm();
ResizeShapeContext newContext = new ResizeShapeContext(neighborContainerShape);
if (!before) {
Graphiti.getGaService().setLocation(neighborGA, ga.getX(), ga.getY());
}
newContext.setLocation(neighborGA.getX(), neighborGA.getY());
if (isHorizontal) {
newContext.setHeight(neighborGA.getHeight() + ga.getHeight());
newContext.setWidth(neighborGA.getWidth());
} else {
newContext.setHeight(neighborGA.getHeight());
newContext.setWidth(neighborGA.getWidth() + ga.getWidth());
}
IResizeShapeFeature resizeFeature = getFeatureProvider().getResizeShapeFeature(newContext);
if (resizeFeature.canResizeShape(newContext)) {
super.delete(context);
resizeFeature.resizeShape(newContext);
return;
}
}
super.delete(context);
}
// Creates the business object for the relationship
@Override
public Connection create(ICreateConnectionContext context) {
Connection newConnection = null;
// get TNodeTemplates which should be connected
TNodeTemplate source = getTNodeTemplate(context.getSourceAnchor());
TNodeTemplate target = getTNodeTemplate(context.getTargetAnchor());
if (source != null && target != null) {
// create new business object
TRelationshipTemplate newClass = ToscaFactory.eINSTANCE.createTRelationshipTemplate();
newClass.setName("Relation");
newClass.setId(("R" + (Integer) newClass.hashCode()).toString());
newClass.setType(new QName("Bidirected"));
// newClass.setType( new QName("Peer - Peer") );
SourceElementType se = ToscaFactory.eINSTANCE.createSourceElementType();
se.setRef(source.getId());
newClass.setSourceElement(se);
TargetElementType te = ToscaFactory.eINSTANCE.createTargetElementType();
te.setRef(target.getId());
newClass.setTargetElement(te);
ContainerShape sourceContainer = (ContainerShape) context.getSourcePictogramElement();
Object parentObject =
getFeatureProvider().getBusinessObjectForPictogramElement(sourceContainer.getContainer());
TServiceTemplate serviceTemplate = null;
if (parentObject == null) return null;
if (parentObject instanceof TServiceTemplate) {
serviceTemplate = (TServiceTemplate) parentObject;
}
TTopologyTemplate topology = null;
topology = serviceTemplate.getTopologyTemplate();
topology.getRelationshipTemplate().add(newClass);
// add connection for business object
AddConnectionContext addContext =
new AddConnectionContext(context.getSourceAnchor(), context.getTargetAnchor());
addContext.setNewObject(newClass);
newConnection = (Connection) getFeatureProvider().addIfPossible(addContext);
}
return newConnection;
}
protected ContainerShape createNewShape(
ModelHandler mh, ContainerShape oldShape, EClass newType) {
ILayoutService layoutService = Graphiti.getLayoutService();
boolean horz = Bpmn2Preferences.getInstance().isHorizontalDefault();
ILocation loc = layoutService.getLocationRelativeToDiagram(oldShape);
int x = loc.getX();
int y = loc.getY();
int xOffset = 0;
int yOffset = 0;
GraphicsAlgorithm ga = oldShape.getGraphicsAlgorithm();
int width = ga.getWidth();
int height = ga.getHeight();
BPMN2FeatureProvider fp = (BPMN2FeatureProvider) getFeatureProvider();
AbstractCreateFeature createFeature =
(AbstractCreateFeature) fp.getCreateFeatureForBusinessObject(newType.getInstanceClass());
CreateContext createContext = new CreateContext();
createContext.putProperty(AbstractCreateFlowElementFeature.SKIP_ADD_GRAPHICS, true);
createContext.setTargetContainer(oldShape.getContainer());
FlowElement newObject = null;
if (createFeature != null) {
newObject = (FlowElement) createFeature.create(createContext)[0];
} else {
newObject = (FlowElement) mh.create(newType);
}
ContainerShape containerShape = oldShape.getContainer();
if (containerShape != getDiagram()) {
// we are adding a new shape to a control (e.g a SubProcess)
// so we need to adjust the location to be relative to the
// control instead of the diagram
loc = layoutService.getLocationRelativeToDiagram(containerShape);
xOffset = loc.getX();
yOffset = loc.getY();
}
BaseElement oldObject = BusinessObjectUtil.getFirstElementOfType(oldShape, BaseElement.class);
if (oldObject instanceof Lane) {
((Lane) oldObject).getFlowNodeRefs().add((FlowNode) newObject);
}
AddContext ac = new AddContext(new AreaContext(), newObject);
AbstractAddBpmnShapeFeature af =
(AbstractAddBpmnShapeFeature) getFeatureProvider().getAddFeature(ac);
int w = af.getDefaultWidth();
int h = af.getDefaultHeight();
if (horz) {
x += width + 50 + w / 2;
y += height / 2;
boolean done = false;
while (!done) {
done = true;
List<Shape> shapes = getFlowElementChildren(containerShape);
for (Shape s : shapes) {
if (GraphicsUtil.intersects(s, x - w / 2, y - h / 2, w, h)) {
y += 100;
done = false;
break;
}
}
}
} else {
x += width / 2;
y += height + 50 + h / 2;
boolean done = false;
while (!done) {
done = true;
List<Shape> shapes = getFlowElementChildren(containerShape);
for (Shape s : shapes) {
if (GraphicsUtil.intersects(s, x - w / 2, y - h / 2, w, h)) {
x += 100;
done = false;
break;
}
}
}
}
ac.setX(x - xOffset);
ac.setY(y - yOffset);
ac.setTargetContainer(oldShape.getContainer());
return (ContainerShape) getFeatureProvider().addIfPossible(ac);
}