1 - create a servlet to return the pdf 2 - using javascript open the new window with a <object/> element pointing to the servlet
Walter Mourão http://waltermourao.com.br http://arcadian.com.br http://oriens.com.br 2011/2/1 Ángel Miralles Arévalo <anmiral...@yahoo.es> > Hey, I'm trying to open a pdf in a new window. Anyone with some experience? > > My jsp code is: > > <h:commandLink value="" actionListener="#{docsProyectoVO.descargaDoc}" > immediate="true"> > <h:graphicImage url="#{rsc.btn_pdf}" styleClass="border0"/> > <f:param value="#{documento.idProyecto}" name="idProyecto" /> > <f:param value="#{documento.idDocumento}" name="idDocumento" /> > </h:commandLink> > > The managed bean: > > public void descargaDoc (ActionEvent event){ > > try{ > String idP = (String) > > getApplication().createValueBinding("#{param.idProyecto}").getValue(getFacesContext()); > > String idD = (String) > > getApplication().createValueBinding("#{param.idDocumento}").getValue(getFacesContext()); > > > if (!this.lstDocumentos.isEmpty() && idP != null && > !idP.equalsIgnoreCase("")) { > // Obtenemos fichero de bbdd > DocumentoDTO d = > getIProyectoSvc().obtenerDocumento(Long.parseLong(idD)); > > > if (d != null) { > generaDoc(d.getDatosDocumento(), d.getStrNombre(), > d.getStrMime()); > } > } > }catch(Exception e){ > e.printStackTrace(); > } > } > > public static void downloadFile(HttpServletResponse response, byte[] bytes, > String fileName, String fileType, boolean attachment) throws IOException { > // Prepare stream. > BufferedOutputStream output = null; > > try { > // Prepare. > int contentLength = bytes.length; > String disposition = "attachment"; > > // If content type is unknown, then set the default value. > // For all content types, see: > // http://www.w3schools.com/media/media_mimeref.asp > if (fileType == null) { > fileType = "application/octet-stream"; > } > > // Init servlet response. > response.setContentLength(contentLength); > response.setContentType(fileType); > response.setHeader("Content-disposition", disposition + "; > filename=\"" + fileName + "\""); > //response.addHeader("Content-Disposition", > "inline;filename="+fileName); > output = new BufferedOutputStream(response.getOutputStream()); > > output.write(bytes); > > // Finalize task. > output.flush(); > } finally { > // Gently close stream. > if (output != null) { > try { > output.close(); > } catch (IOException e) { > e.printStackTrace(); > // This is a serious error. Do more than just printing a > // trace. > } > } > } > > The first problem is h:commandLink without immediate='true' does't get de > ActionListener. When immediate='true' a get the documet open at the same > page... > I am navigating. > > My configuration: > > * jsf-facelets > * myfaces 3.2.2 > * jboss 4.2 > Thanks for all.... ;) > > > >
