form.submit(); is done on Submit buttton.
I want to know about the interface, asyncInterface , service , and on
server class so that i can read a file on server side.
On Tue, Feb 14, 2012 at 3:18 PM, Thad <thad.humphr...@gmail.com> wrote:
> form.submit(), as in
>
> Button okBtn = new Button("OK");
> okBtn.addClickHandler(new ClickHandler() {
> public void onClick(ClickEvent event) {
> form.submit();
> }
> });
>
> On Feb 14, 5:23 am, learning coding <learning.codin...@gmail.com>
> wrote:
> > Hi all,
> >
> > I am new to GWT ,
> > I am writing RPC code to transfer file from client to server.
> >
> > I have a client side like this.
> > But i dont understand what i have to call from service class.
> >
> > i dont know what should i write in interface class and asyncronous
> > class.
> >
> > Plz some one Help.
> > .
> >
> > public class FileUploader{
> > private ControlPanel cp;
> > private FormPanel form = new FormPanel();
> > private FileUpload fu = new FileUpload();
> > public FileUploader(ControlPanel cp) {
> > this.cp = cp;
> > this.cp.setPrimaryArea(getFileUploaderWidget());
> > }
> > @SuppressWarnings("deprecation")
> > public Widget getFileUploaderWidget() {
> > form.setEncoding(FormPanel.ENCODING_MULTIPART);
> > form.setMethod(FormPanel.METHOD_POST);
> > // form.setAction
> > (/* WHAT SHOULD I PUT
> > HERE */);
> > VerticalPanel holder = new VerticalPanel();
> > fu.setName("upload");
> > holder.add(fu);
> > holder.add(new Button("Submit", new ClickHandler() {
> > public void onClick(ClickEvent event) {
> > GWT.log("You selected: " + fu.getFilename(),
> > null);
> > form.submit();
> > }
> > }));
> > form.addSubmitHandler(new FormPanel.SubmitHandler() {
> >
> > public void onSubmit(SubmitEvent event) {
> > if
> (!"".equalsIgnoreCase(fu.getFilename())) {
> > GWT.log("UPLOADING FILE????",
> null);
> > // NOW WHAT????
> > }
> > else{
> > event.cancel(); // cancel the
> event
> > }
> > }
> > });
> > form.addSubmitCompleteHandler(new
> FormPanel.SubmitCompleteHandler()
> > {
> > public void onSubmitComplete(SubmitCompleteEvent
> event) {
> > Window.alert(event.getResults());
> > }
> > });
> > form.add(holder);
> > return form;
> > }
> > }
>
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