@Override
protected void preMoveShape(IMoveShapeContext context) {
MoveShapeContext msc = (MoveShapeContext) context;
ContainerShape oldContainer = context.getSourceContainer();
ContainerShape newContainer = context.getTargetContainer();
IPeLayoutService peLayoutService = Graphiti.getPeLayoutService();
// Shape shape = context.getShape();
// ILocation loc = peService.getLocationRelativeToDiagram(shape);
ILocation oldLoc = peLayoutService.getLocationRelativeToDiagram(oldContainer);
ILocation newLoc = peLayoutService.getLocationRelativeToDiagram(newContainer);
// System.out.println(
// (oldContainer==newContainer ? "inside:\n" : "outside:\n")+
// "oldContainer:\n" +
// " x="+oldLoc.getX()+"\n"+
// " y="+oldLoc.getY()+"\n"+
// "newContainer:\n" +
// " x="+newLoc.getX()+"\n"+
// " y="+newLoc.getY()+"\n"+
// "shape:\n" +
// " rel x="+shape.getGraphicsAlgorithm().getX()+"\n"+
// " rel y="+shape.getGraphicsAlgorithm().getY()+"\n"+
// " abs x="+loc.getX()+"\n"+
// " abs y="+loc.getY()+"\n"+
// "context:\n" +
// " x="+msc.getX()+"\n"+
// " y="+msc.getY()+"\n"+
// " deltaX="+msc.getDeltaX()+"\n"+
// " deltaY="+msc.getDeltaY()+"\n"+
// "\n"
// );
if (oldContainer != newContainer) {
int x = newLoc.getX() + msc.getX() - oldLoc.getX();
int y = newLoc.getY() + msc.getY() - oldLoc.getY();
int deltaX = newLoc.getX() + msc.getDeltaX() - oldLoc.getX();
int deltaY = newLoc.getY() + msc.getDeltaY() - oldLoc.getY();
// System.out.println(
// "new context:\n"+
// " x="+( newLoc.getX() + msc.getX() - oldLoc.getX() )+"\n"+
// " y="+msc.getY()+"\n"+
// " deltaX="+( newLoc.getX() + msc.getDeltaX() - oldLoc.getX() )+"\n"+
// " deltaY="+msc.getDeltaY()+"\n"+
// "\n"
// );
// msc.setX(x);
// msc.setY(y);
// msc.setDeltaX(deltaX);
// msc.setDeltaY(deltaY);
// msc.setTargetContainer(oldContainer);
}
super.preMoveShape(context);
}
public static void updateDIShape(PictogramElement element) {
PictogramLink link = element.getLink();
if (link == null) {
return;
}
BPMNShape bpmnShape = BusinessObjectUtil.getFirstElementOfType(element, BPMNShape.class);
if (bpmnShape == null) {
return;
}
ILocation loc = Graphiti.getLayoutService().getLocationRelativeToDiagram((Shape) element);
Bounds bounds = bpmnShape.getBounds();
bounds.setX(loc.getX());
bounds.setY(loc.getY());
GraphicsAlgorithm graphicsAlgorithm = element.getGraphicsAlgorithm();
IDimension size = Graphiti.getGaService().calculateSize(graphicsAlgorithm);
bounds.setHeight(size.getHeight());
bounds.setWidth(size.getWidth());
if (element instanceof ContainerShape) {
EList<Shape> children = ((ContainerShape) element).getChildren();
for (Shape shape : children) {
if (shape instanceof ContainerShape) {
updateDIShape(shape);
}
}
}
}
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);
}