// Store
this.widgetsStore.setActive(activeId);
this.widgetsStore.setActive({ prev: true }); // Set the prev entity as active
this.widgetsStore.setActive({ next: true } ); // Set the next entity as active
this.widgetsStore.updateActive(active => {
  return {
    config: {
      ...active.config,
      date
    }
  }
});

// Query
this.active$ = this.widgetsQuery.selectActive();
this.active$ = this.widgetsQuery.selectActive(active => active.title);
this.activeId$ = this.widgetsQuery.selectActiveId();

this.active = this.widgetsQuery.getActive();
this.activeId = this.widgetsQuery.getActiveId();