protected function registerRouteActions()
    {
        // Actions for page routing.
        $this->action->add('load-toplevel_page_'.$this->getSlug(), [$this, 'parseGetRoute']);
        $this->action->add('load-admin_page_'.$this->getSlug(), [$this, 'parseGetRoute']);
        $this->action->add('load-'.$this->findParentHook().'_page_'.$this->getSlug(), [$this, 'parseGetRoute']);
        $this->action->add('admin_init', [$this, 'parsePostRoute']);

        $this->filter->add('admin_title', [$this, 'handleTitle']);
    }