Make sure the first widget you add the to dialog has a width and
ideally height set. Also make sure you don't have a css value set. The
starter app sets this and it causes all sorts of problems.
On Jun 28, 9:59 am, andreas <horst.andrea...@googlemail.com> wrote:
> Did you try calling center() after the constructor, for example right
> after where you instantiate the PopupPanel without the center() inside
> the constructor?
>
> I'm not that deep into GWT core but maybe it's related to the fact
> that elements get their real/actual dimensions (and these are needed
> to calculate the center position) only after being completely attached
> to the DOM. Maybe this is not the case from within the constructor.
>
> You can observe this behavior with a Panel. Set its pixel size but
> don't add it to the RootPanel or any other Panel. Calling
> getOffsetHeight/Width will not return the expected values until the
> Panel is attached.
>
> On 28 Jun., 15:32, RPB <robbol...@gmail.com> wrote:
>
>
>
> > I see the exact same behaviour in my application, and would appreciate
> > any ideas with this issue.
> > The popup is not centered for the first time only, and afterwards
> > popup.center() works fine. I am using GWT 2.0.3. Here is some sample
> > code:
>
> > public class LoginForm extends PopupPanel {
> > public LoginForm(){
> > this.setStyleName("bwPopupPanel");
> > this.setGlassEnabled(true);
> > this.add(new LoginFields());
> > this.center();
> > }
>
> > }
>
> > //..........Different class..........
> > private void showLoginPopUp() {
> > @SuppressWarnings("unused")
> > LoginForm loginPanel = new LoginForm();
> > }
>
> > Any thoughts?
>
> > On Jun 27, 9:06 pm, "Ricardo.M" <ricardo.mar...@gmail.com> wrote:
>
> > > Hi,
>
> > > I use gwtpopupto show some messages, but it isnotdisplayed in thecenterof
> > > the display event if i callpopup.center(). Actually it isnotcentered
> > > only the first time, if i close it and open it again every thing is
> > > ok,
> > > butnotthe first time. How to fix that?
>
> > > I tried using .setPopupPosition(350, 250); but thepopupisnot
> > > centered only the first time.
>
> > > Regards.
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