public function setActionBar()
    {
        if (is_null($this->actionButtonLabel) && is_null($this->actionButtonModalId)) {
            return;
        }

        $this->getView()->params['content-header-button'] = [
            'label' => $this->actionButtonLabel,
            'options' => [
                'data-toggle' => 'modal',
                'data-target' => $this->actionButtonModalId,
                'href' => $this->actionButtonModalHref ?: '#'
            ]
        ];
    }