// Create and set up the manipulator for connectors.
// FIXME: This is only a prototype. But due to a Diva bug,
// the prototype is what gets the mouse events! I.e., not
// the instance decorator that is created from the prototype!
NamedObj container = getContainer();
_manipulator = new AttributeBoundsManipulator(container);
interactor.setPrototypeDecorator(_manipulator);
}