Using different view depending on format

Controller.php

<?

class MyController extends ActionController {

	protected $viewFormatToObjectNameMap = array(
		'pdf' => '\TYPO3\TcPdf\View\HtmlPdfView'
	);


	/**
	 * @return void
	 */
	public function initializeIndexAction() {
		switch ($this->request->getFormat()) {
			case 'pdf':
				$this->response->setHeader('Content-Type', 'application/pdf', $replaceExistingHeader = TRUE);
				$this->response->setHeader('Cache-Control', 'public, must-revalidate, max-age=0', $replaceExistingHeader = TRUE);
				$this->response->setHeader('Content-disposition', 'attachment;filename=export.pdf', $replaceExistingHeader = TRUE);
			break;
		}
	}

}
?>