Friday, October 29, 2010

Re: gwt FormPanel & servlet integration

hbaydarov,

How are you submitting the form?

On Fri, Oct 29, 2010 at 2:24 AM, hbaydarov <hbaydarov@gmail.com> wrote:
> I'm just writing a simple FormPanel and a servlet that handle it.
> However, there is a problem while getting parameter from FormPanel.
> What I want to say :
>
>    formPanel = new FormPanel();
>    formPanel.setAction(ACTION_URL);
>    formPanel.setEncoding(FormPanel.ENCODING_MULTIPART);
>    formPanel.setMethod(FormPanel.METHOD_POST);
>
>    absolutePanel = new AbsolutePanel();
>    formPanel.setWidget(absolutePanel);
>    absolutePanel.setSize("348px", "100%");
>
>    nameField = new TextBox();
>    absolutePanel.add(nameField, 94, 50);
>    nameField.getElement().setId("name");
>    nameField.setName("name");
> When I tried to get the name value from the servlet it returns null :
>
> protected void doPost(HttpServletRequest req, HttpServletResponse
> resp)
>        throws ServletException, IOException {
>
>    System.out.println(req.getParameter("name")); // null! why?
> }
>
> What is the problem with that code? How can I get the value from gwt
> FormPanel in servlet?
>
> Thanks,
>
> //http://stackoverflow.com/questions/4049312/gwt-formpanel-servlet-
> integration
>
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