private BPMNShape createDIShape(
BPMNDiagram bpmnDiagram, BaseElement bpmnElement, float x, float y, boolean doImport) {
BPMNPlane plane = bpmnDiagram.getPlane();
BPMNShape bpmnShape = null;
for (DiagramElement de : plane.getPlaneElement()) {
if (de instanceof BPMNShape) {
if (bpmnElement == ((BPMNShape) de).getBpmnElement()) {
bpmnShape = (BPMNShape) de;
break;
}
}
}
if (bpmnShape == null) {
bpmnShape = BpmnDiFactory.eINSTANCE.createBPMNShape();
bpmnShape.setBpmnElement(bpmnElement);
Bounds bounds = DcFactory.eINSTANCE.createBounds();
bounds.setX(x);
bounds.setY(y);
ShapeStyle ss = preferences.getShapeStyle(bpmnElement);
bounds.setWidth(ss.getDefaultWidth());
bounds.setHeight(ss.getDefaultHeight());
bpmnShape.setBounds(bounds);
plane.getPlaneElement().add(bpmnShape);
preferences.applyBPMNDIDefaults(bpmnShape, null);
ModelUtil.setID(bpmnShape);
if (doImport) importer.importShape(bpmnShape);
}
return bpmnShape;
}
@Override
public void execute(ICustomContext context) {
PictogramElement[] pes = context.getPictogramElements();
if (pes != null && pes.length == 1) {
PictogramElement pe0 = pes[0];
Object bo = getBusinessObjectForPictogramElement(pe0);
if (pe0 instanceof ContainerShape && bo instanceof FlowNode) {
ContainerShape containerShape = (ContainerShape) pe0;
FlowNode flowNode = (FlowNode) bo;
try {
BPMNShape bpmnShape = DIUtils.findBPMNShape(flowNode);
if (bpmnShape.isIsExpanded()) {
Bpmn2Preferences preferences = Bpmn2Preferences.getInstance(getDiagram());
ShapeStyle ss = preferences.getShapeStyle("TASKS");
// SubProcess is expanded - resize to standard Task size
// NOTE: children tasks will be set not-visible in LayoutExpandableActivityFeature
bpmnShape.setIsExpanded(false);
GraphicsAlgorithm ga = containerShape.getGraphicsAlgorithm();
ResizeShapeContext resizeContext = new ResizeShapeContext(containerShape);
IResizeShapeFeature resizeFeature =
getFeatureProvider().getResizeShapeFeature(resizeContext);
IDimension oldSize = FeatureSupport.getCollapsedSize(containerShape);
int oldWidth = ga.getWidth();
int oldHeight = ga.getHeight();
FeatureSupport.setExpandedSize(containerShape, oldWidth, oldHeight);
int newWidth = ss.getDefaultWidth();
int newHeight = ss.getDefaultHeight();
if (newWidth < oldSize.getWidth()) oldSize.setWidth(newWidth);
if (newHeight < oldSize.getHeight()) oldSize.setHeight(newHeight);
newWidth = oldSize.getWidth();
newHeight = oldSize.getHeight();
resizeContext.setX(ga.getX() + oldWidth / 2 - newWidth / 2);
resizeContext.setY(ga.getY() + oldHeight / 2 - newHeight / 2);
resizeContext.setWidth(newWidth);
resizeContext.setHeight(newHeight);
resizeFeature.resizeShape(resizeContext);
UpdateContext updateContext = new UpdateContext(containerShape);
IUpdateFeature updateFeature = getFeatureProvider().getUpdateFeature(updateContext);
if (updateFeature.updateNeeded(updateContext).toBoolean())
updateFeature.update(updateContext);
getDiagramEditor().selectPictogramElements(new PictogramElement[] {});
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
/**
* Get the position of the label relative to its owning figure for the given BaseElement as
* defined in the User Preferences.
*
* @param element the BaseElement that is represented by the graphical figure.
* @return a ShapeStyle LabelPosition relative location indicator.
*/
public static LabelPosition getLabelPosition(PictogramElement pe) {
BaseElement element = BusinessObjectUtil.getFirstBaseElement(pe);
ShapeStyle ss = ShapeStyle.getShapeStyle(element);
return ss.getLabelPosition();
}