Hi Helmut, As per ur code, u give the location of a PDF doc on the server.
Which when referred then that would be downloaded. But what if a pdf doc is generated within a javacode, say with Jasper Reports. How can i pass that pdf doc generated in runtime to the jsp page and display that ? Thnx in Advance, Regards, Madan ----- Original Message ---- From: Bernd Bohmann <[EMAIL PROTECTED]> To: MyFaces Discussion <[email protected]> Sent: Tuesday, 27 February, 2007 4:25:31 AM Subject: Re: [Tobago] Problem with PDF download and Ajax Hello Helmut, just solved see: http://issues.apache.org/jira/browse/TOBAGO-303 Should be available with the next nightly build Regards Bernd H. Swaczinna wrote: > Hi, > > I've a page with a link to download a PDF file. The PDF download itself > works without a problem. But after a download Ajax requests don't work > anymore, for example a popup or a tabGroup with reloadTab. > > Here's a small testcase for this behavior. > > The page: > > <%@ taglib uri="http://myfaces.apache.org/tobago/component";; prefix="tc" > %><%@ taglib uri="http://java.sun.com/jsf/core";; prefix="f" > %><%@ page contentType="text/html;charset=UTF-8" language="java" > %><%@ page pageEncoding="UTF-8" > %><f:view > ><tc:page id="testPage" width="300px" height="200px"> > <tc:panel> > <f:facet name="layout"> > <tc:gridLayout cellspacing="0" > rows="fixed;fixed"/> > </f:facet> > <tc:link id="pdfLink" > label="PDF" > immediate="true" > transition="false" > actionListener="#{anlagenController.showPDFActionListener}"> > <f:attribute name="file" value="test1.pdf"/> > </tc:link> > <tc:link id="ajaxLink" > label="Ajax"> > <tc:attribute name="renderedPartially" value="testPopup"/> > <f:facet name="popup"> > <tc:popup id="testPopup" width="300" height="200"> > <tc:button id="closeButton" > label="Close"> > <tc:attribute name="popupClose" value="immediate"/> > </tc:button> > </tc:popup> > </f:facet> > </tc:link> > </tc:panel> > </tc:page> > </f:view> > > The java code for the PDF download: > > public void showPDFActionListener(ActionEvent e) { > String filename = (String)e.getComponent().getAttributes().get("file"); > sendFile(attachmentPath, filename, "application/pdf"); > } > > protected void sendFile(String filepath, String filename, String mimeType) { > File file = new File(filepath, filename); > if (file.exists() && file.isFile()) { > try { > InputStream in = new FileInputStream(file); > FacesContext facesContext = FacesContext.getCurrentInstance(); > HttpServletResponse response = > > (HttpServletResponse)facesContext.getExternalContext().getResponse(); > response.setContentType(mimeType); > response.setContentLength(in.available()); > response.setHeader("Content-disposition", > " attachment;filename=\"" + filename + "\""); > ServletOutputStream out = response.getOutputStream(); > byte[] buffer = new byte[0x10000]; > while (in.read(buffer) > 0) { > out.write(buffer); > } > in.close(); > out.close(); > StateManager stateManager = > (StateManager)facesContext.getApplication().getStateManager(); > stateManager.saveSerializedView(facesContext); > facesContext.responseComplete(); > } catch (Exception x) { > getLog().error("Error writing output", x); > } > } else { > getLog().error("File " + file.getAbsolutePath() + " not found"); > } > } > > I think there's a problem with Ajax when a page submit has no result. > > Regards > Helmut > __________________________________________________________ Yahoo! India Answers: Share what you know. Learn something new http://in.answers.yahoo.com/
