so does your applet actually get called i mean: when you upload a file in FF, is the doPost method called?
maybe you should throw in some log statements and maybe try to catch all Exceptions in the do post just to log it you could also use firebug to check what the client actually sends to the server On 3 Dez., 20:21, Lena <[email protected]> wrote: > I'm writing a gwt site with a form using components from both gwt and > gwt-ext. Since I need to send a file I can't use gwt's RPC services > (GWTServletService), so I use a java servlet. I tried it in hosted > mode and with IE6 and I recieve data properly. However, using firefox > the servlet does not recieve anything. > > This is the gwt code corresponding to the form: > > final FormPanel uploadForm = new FormPanel(); > uploadForm.setAction(GWT.getModuleBaseURL() + > "UploadFileServlet1"); > uploadForm.setEncoding(FormPanel.ENCODING_MULTIPART); > uploadForm.setMethod(FormPanel.METHOD_POST); > uploadForm.addFormHandler(new FormHandler(){ > public void onSubmit(FormSubmitEvent event){ > > } > > public void onSubmitComplete(FormSubmitCompleteEvent event){ > //getExistBD(); > //wait.hide(); > //MessageBox.alert(event.getResults()); > } > }); > > // Create a FormPanel and point it at a service. > final com.gwtext.client.widgets.form.FormPanel inUploadForm = new > com.gwtext.client.widgets.form.FormPanel(); > inUploadForm.setPaddings(10); > inUploadForm.setLabelWidth(150); > > FileUpload file = new FileUpload(); > file.setName("file"); > file.addStyleName("margin"); > > FieldSet fsBD = new FieldSet("Guardar en"); > fsBD.addStyleName("fieldSet"); > > final Store statesStore = new SimpleStore(new String[]{"en", > "es"}, getStates()); > statesStore.load(); > > ComboBox cbSaveMode = new ComboBox("Tipo de base de datos", > "saveMode", 200); > cbSaveMode.setEmptyText("Seleccionar..."); > cbSaveMode.setStore(statesStore); > cbSaveMode.setDisplayField("es"); > cbSaveMode.setValueField("en"); > cbSaveMode.setReadOnly(true); > cbSaveMode.setForceSelection(true); > cbSaveMode.setMode(ComboBox.LOCAL); > cbSaveMode.setTriggerAction(ComboBox.ALL); > cbSaveMode.setBlankText("Este campo es obligatorio"); > cbSaveMode.addListener(new ComboBoxListenerAdapter(){ > public void onSelect(ComboBox comboBox, Record record, int > index) > { > cbBD.setValue(""); > existBDStore.filter("en", comboBox.getValue()); > > //if(comboBox.getValue().equals("public")){ > // cbBD.setStore(existPublicBDStore); > //}else if(comboBox.getValue().equals("private")){ > // cbBD.setStore(existPrivateBDStore); > //} > } > }); > > cbBD = new ComboBox("", "nameExistBD", 200); > cbBD.setEmptyText("Seleccionar..."); > cbBD.setDisplayField("name"); > cbBD.setValueField("id"); > cbBD.setLinked(true); > cbBD.setMode(ComboBox.LOCAL); > cbBD.setTriggerAction(ComboBox.ALL); > cbBD.setReadOnly(true); > cbBD.setForceSelection(true); > > final TextField nameField = new TextField("", "nameNewBD", 200); > nameField.disable(); > > final Radio rExist = new Radio("Base de datos existente", "bd"); > rExist.setChecked(true); > rExist.setHideLabel(true); > > final Radio rNew = new Radio("Nueva base de datos", "bd"); > rNew.setChecked(false); > rNew.setHideLabel(true); > > rExist.addListener(new CheckboxListenerAdapter(){ > public void onCheck(Checkbox field, boolean checked){ > if(checked == true){ > cbBD.enable(); > nameField.disable(); > } > } > }); > > rNew.addListener(new CheckboxListenerAdapter(){ > public void onCheck(Checkbox field, boolean checked){ > if(checked == true){ > cbBD.disable(); > nameField.enable(); > } > } > }); > > fsBD.add(cbSaveMode); > fsBD.add(rExist); > fsBD.add(cbBD); > fsBD.add(rNew); > fsBD.add(nameField); > > Button uploadSubmitButton = new Button("Submit", new > ButtonListenerAdapter(){ > public void onClick(Button button, EventObject e) { > uploadForm.submit(); > } > }); > > inUploadForm.add(file); > inUploadForm.add(fsBD); > inUploadForm.add(uploadSubmitButton); > > uploadForm.add(inUploadForm); > > return uploadForm; > > And here's the java servlet code: > > protected void doPost(HttpServletRequest request, > HttpServletResponse response) throws ServletException, IOException { > > FileItemFactory factory = new DiskFileItemFactory(); > ServletFileUpload upload = new ServletFileUpload(factory); > > try { > List items = upload.parseRequest(request); > Iterator it = items.iterator(); > > while (it.hasNext()) { > FileItem item = (FileItem) it.next(); > if (!item.isFormField() && > "file".equals(item.getFieldName())){ > file = item.getInputStream(); > }else if("saveMode".equals(item.getFieldName())){ > saveMode = > Streams.asString(item.getInputStream()); > }else if("nameExistBD".equals(item.getFieldName())){ > existBD = > Streams.asString(item.getInputStream()); > }else if("nameNewBD".equals(item.getFieldName())){ > nameBD = > Streams.asString(item.getInputStream()); > } > } > }catch(FileUploadException e){ > e.printStackTrace(); > }catch(IOException ioe){ > ioe.printStackTrace(); > } > } > > I've been trying to find out what happens for days and I don't > understand what happens. If someone can help me I will ve very > grateful. > > Thanks in advance -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
