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Date: Fri, 29 Sep 2006 09:35:55 +0200
From: "Martin Marinschek" <martin.marinschek@gmail.com>
To: "MyFaces Discussion" <users@myfaces.apache.org>
Subject: Re: selectOneMenu looses values with myFacesCore 1.1.4
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No, it didn't - must be unrelated.

regards,

Martin

On 9/28/06, Grant Smith <work.grant@gmail.com> wrote:
> I'm not sure if this is related, but see my comment on the commit r449566,
> which definitely breaks UISelect* components for me. Although that didn't
> make it into 1.1.4, did it ?
>
>
>
> On 9/28/06, Martin Marinschek <martin.marinschek@gmail.com> wrote:
> > Hi Michael,
> >
> > if you create a new View-Root, it is expected that the old components
> > get lost - I would say that the selectItems should be recreated. Is
> > that the case in your backing bean? Can you try to clean out the
> > binding as well, and see what happens then?
> >
> > regards,
> >
> > Martin
> >
> > On 9/28/06, Michael Heinen <mhn@recommind.com> wrote:
> > >
> > >
> > >
> > >
> > > Hi,
> > >
> > >
> > >
> > > could anybody of the developers please respond to this issue?
> > >
> > > I would like to update to 1.1.4 but the below issue is of course a show
> > > stopper.
> > >
> > >
> > >
> > > This code works with 1.1.3 so there must be something working different
> in
> > > 1.1.4.
> > >
> > >
> > >
> > > Michael
> > >
> > >
> > >
> > >
> > >
> > >  ________________________________
> > >
> > >
> > > From: Michael Heinen [mailto:mhn@recommind.com]
> > >  Sent: Mittwoch, 27. September 2006 14:51
> > >
> > >  To: MyFaces Discussion
> > >  Subject: RE: selectOneMenu looses values with myFacesCore 1.1.4
> > >
> > >
> > >
> > >
> > > Sorry for posting answers to my own question but could further isolate
> the
> > > problem.
> > >
> > > The action listeners that are called by the immediate links, contain the
> > > following code in order to create new views:
> > >
> > >
> > >
> > > FacesContext context = FacesContext.getCurrentInstance();
> > >
> > > ViewHandler viewHandler = context.getApplication().getViewHandler();
> > >
> > > UIViewRoot viewRoot = viewHandler.createView(context,
> > > context.getViewRoot().getViewId());
> > >
> > > context.setViewRoot(viewRoot);
> > >
> > > context.renderResponse();
> > >
> > >
> > >
> > > When I remove these lines then the dropdpwn contains all the expected
> > > values.
> > >
> > > But I have to create a new view in the action listener.
> > >
> > >
> > >
> > > So what's going wrong inside ???
> > >
> > >
> > >
> > > Michael
> > >
> > >
> > >
> > >
> > >
> > >  ________________________________
> > >
> > >
> > > From: Michael Heinen [mailto:mhn@recommind.com ]
> > >  Sent: Mittwoch, 27. September 2006 14:34
> > >  To: MyFaces Discussion
> > >  Subject: RE: selectOneMenu looses values with myFacesCore 1.1.4
> > >
> > >
> > >
> > > I forgot to mention that SearchControllerBean has sessionScope.
> > >
> > >
> > >
> > > During debugging I found out that the corresponding setter
> > > setSavedSearchesMenu is called two times.
> > >
> > >
> > >
> > > public void setSavedSearchesMenu(UISelectOne
> > > savedSearchesMenu) {
> > >
> > >    this.savedSearchesMenu = savedSearchesMenu;
> > >
> > > }
> > >
> > >
> > >
> > > The first time the parameter savedSearchesMenu is correctly populated.
> > >
> > > Then getSavedSearchesMenu is called.
> > >
> > > The setter is called again then and savedSearchesMenu (of type
> > > HtmlSelectOneMenu) is not initialized anymore.
> > >
> > > All attributes are null or false except _valid which is true.
> > >
> > > Any ideas?
> > >
> > >
> > >
> > > Is this a bug (It did work with 1.1.3) ?
> > >
> > >
> > >
> > > Michael
> > >
> > >  ________________________________
> > >
> > >
> > > From: Michael Heinen [mailto: mhn@recommind.com]
> > >  Sent: Mittwoch, 27. September 2006 14:07
> > >  To: MyFaces Discussion
> > >  Subject: selectOneMenu looses values with myFacesCore 1.1.4
> > >
> > >
> > >
> > > After updating myFacesCore to 1.1.4 a selectOneMenu is not working
> anymore.
> > > I use tomahawk-1.1.3.
> > >
> > > The entries of the select one menu are cleared after clicking an
> immediate
> > > link.
> > >
> > > When I go back to myFacesCore 1.1.3 everything works fine.
> > >
> > >
> > >
> > > Here is the jsp snippet:
> > >
> > > <h:panelGroup>
> > >
> > >    <h:outputText value="Quick Search"/>
> > >
> > >    <t:selectOneMenu id="lastSearch"
> > > binding="#{SearchControllerBean.savedSearchesMenu}"/>
> > >
> > > </h:panelGroup>
> > >
> > >
> > >
> > > SearchControllerBean:
> > >
> > > public UISelectOne getSavedSearchesMenu() {
> > >
> > >             if (this.savedSearchesMenu==null){
> > >
> > >                         this.populateSavedSearchesMenu();
> > >
> > >             }
> > >
> > >             return this.savedSearchesMenu;
> > >
> > > }
> > >
> > >
> > >
> > > I set a breakpoint into the above method.
> > >
> > > savedSearchesMenu is a HtmlSelectOneMenu and it's childrenList contains
> two
> > > objects:
> > >
> > > An UISelectItem and an UISelectItems with 5 SelectItems.
> > >
> > > But these are not displayed anymore in the html. The dropdown is empty.
> > >
> > > Any ideas?
> >
> >
> > --
> >
> > http://www.irian.at
> >
> > Your JSF powerhouse -
> > JSF Consulting, Development and
> > Courses in English and German
> >
> > Professional Support for Apache MyFaces
> >
>
>
>
> --
> Grant Smith
>


-- 

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