Try making all your page setup code finish before you launch the first
RPC to populate values.
On Oct 14, 4:02 pm, shaselai <[EMAIL PROTECTED]> wrote:
> Hi kozura,
> That is almost exactly what i am doing:
>
> public class Mypage {
> Listbox list;
>
> public Mypage() {
> //generates panels..
> setListBoxValues();
> //generate restof panels, buttons etc.
>
> }
>
> public setListBoxValues() {
> AsyncCallback<List<String>> lboxCall = new
> AsyncCallback<List<String>>() {
> public void onSuccess(List<String> result) {
>
> for (String item : result) {lbox.addItem(item);}
> }
> public void onFailure(Exception ex) {}
> };
>
> service.getValues(lboxCall);
>
> }
>
> This setup worked great on windows..but on linux i sometimes get the
> entire GUI shown and sometimes only the panel with scrollbars without
> any other GUI -buttons,lists etc. So I am kinda lost on why it is
> happening.. Sometimes I have to hit the refresh button on the gwt
> window to make the entire gui to show, but sometimes that doesn't do
> the trick the first time but i had to do it several times to get
> everything to show up... is this a bug?
> On Oct 13, 12:28 pm, kozura <[EMAIL PROTECTED]> wrote:
>
>
>
> > Shaselai,
> > There should be no "racing" condition, the only thing I can guess is
> > that you're trying to use the result from the server call in your code
> > to initialize the page. The data from a server RPC call is highly
> > unlikely to be available a that time. The correct method is for the
> > asynchronous callback to fill in the previously created listbox, which
> > ensures that there is no race. For example:
>
> > public class MyPage extends Composite {
> > ListBox lbox;
>
> > public MyPage() {
> > lbox = new ListBox();
> > //add listbox to page
> > rpcservice.getListBoxItems(args, lboxCb);
> > ...
> > }
>
> > AsyncCallback<List<String>> lboxCb = new
> > AsyncCallback<List<String>>() {
> > public void onSuccess(List<String> result) {
> > lbox.clear();
> > for (String item : result) {lbox.addItem(item);}
> > }
> > public void onFailure(Exception ex) {}
> > };
>
> > }
>
> > Remember, GWT builds everything dynamically, so there is no real
> > "refresh" concept like you mention.
>
> > jk- Hide quoted text -
>
> - Show quoted text -
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