@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);
}
private void modifyModelStructure(IMoveShapeContext context) {
Lane movedLane = getMovedLane(context);
Process sourceProcess = getProcess(context.getSourceContainer());
Process targetProcess = getProcess(context.getTargetContainer());
moveLane(movedLane, sourceProcess, targetProcess);
for (LaneSet laneSet : sourceProcess.getLaneSets()) {
if (laneSet.getLanes().contains(movedLane)) {
laneSet.getLanes().remove(movedLane);
if (laneSet.getLanes().isEmpty()) {
sourceProcess.getLaneSets().remove(laneSet);
}
if (targetProcess.getLaneSets().isEmpty()) {
LaneSet newLaneSet = createLaneSet();
targetProcess.getLaneSets().add(newLaneSet);
}
targetProcess.getLaneSets().get(0).getLanes().add(movedLane);
break;
}
}
}
private void modifyModelStructure(IMoveShapeContext context) {
Lane movedLane = getMovedLane(context);
Participant sourceParticipant =
(Participant) getBusinessObjectForPictogramElement(context.getSourceContainer());
Participant internalParticipant = null;
try {
ModelHandler handler = ModelHandler.getInstance(getDiagram());
internalParticipant = handler.getInternalParticipant();
handler.moveLane(movedLane, internalParticipant);
} catch (IOException e) {
Activator.logError(e);
}
LaneSet laneSet = null;
for (LaneSet set : sourceParticipant.getProcessRef().getLaneSets()) {
if (set.getLanes().contains(movedLane)) {
laneSet = set;
break;
}
}
if (laneSet != null) {
laneSet.getLanes().remove(movedLane);
if (laneSet.getLanes().isEmpty()) {
sourceParticipant.getProcessRef().getLaneSets().remove(laneSet);
}
Process process = internalParticipant.getProcessRef();
if (process.getLaneSets().isEmpty()) {
LaneSet createLaneSet = ModelHandler.FACTORY.createLaneSet();
// createLaneSet.setId(EcoreUtil.generateUUID());
process.getLaneSets().add(createLaneSet);
ModelUtil.setID(createLaneSet);
}
process.getLaneSets().get(0).getLanes().add(movedLane);
}
}
@Override
protected void internalMove(IMoveShapeContext context) {
modifyModelStructure(context);
layoutPictogramElement(context.getSourceContainer());
}
@Override
protected void internalMove(IMoveShapeContext context) {
modifyModelStructure(context);
FeatureSupport.redraw(context.getSourceContainer());
}