source/Application/Controller/Admin/AdminController.php
public function getViewId()
    {
        $viewId = is_null($this->viewId) ? strtolower($this->getControllerKey()) : $this->viewId;
        return $this->getNavigation()->getClassId($viewId);
    }
public function getViewId()
    {
        $viewId = is_null($this->viewId) ? strtolower($this->getControllerKey()) : $this->viewId;
        return $this->getNavigation()->getClassId($viewId);
    }
public function getViewId ( ) { $ viewId = is_null ( $ this -> viewId ) ? strtolower ( $ this -> getControllerKey ( ) ) : $ this -> viewId ; return $ this -> getNavigation ( ) -> getClassId ( $ viewId ) ; }
Current view ID getter helps to identify navigation position

@return string
Current view ID getter helps to identify navigation position