How to use

registerPerspectiveCloseChain

method

in

org.uberfire.client.mvp.PlaceManager

@PostConstruct
public void setup() {
  libraryBreadcrumbs.init(this);
  projectContext.addChangeHandler(this);
  placeManager.registerPerspectiveCloseChain(LIBRARY_PERSPECTIVE,
                        (chain, place) -> {
                          if (LIBRARY_PERSPECTIVE.equals(place.getIdentifier())) {
                            closeAllPlacesOrNothing(chain::execute);
                          } else {
                            closePlace(chain::execute,
                                 place);
                          }
                        });
}