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From "Matthias Wessendorf" <mat...@apache.org>
Subject Re: Re: Re: Re: Problem with <tr:selectOrderShuttle>
Date Mon, 30 Oct 2006 07:13:28 GMT
Looks like continuum is back and the last version is from October 29th,
oh today! :)

-M

On 10/23/06, Adam Winer <awiner@gmail.com> wrote:
> Matthias,
>
> Any chance of getting those snapshots updated with something
> recent?  I'd rather have nothing up then only having those ancient
> versions...
>
> -- Adam
>
>
> On 10/23/06, Matthias Wessendorf <matzew@apache.org> wrote:
> > that's an old one.
> > yeah server is down, b/c the Apache Software Foundation is moving some
> > servers to another place.
> >
> > -M
> >
> > On 10/23/06, Scott Wall <tswall@gmail.com> wrote:
> > > From the link on the ADF-Faces/Trinidad Wiki...
> > >
> > > http://people.apache.org/maven-snapshot-repository/org/apache/myfaces/adf/
> > >
> > > I have been trying to download the "Latest build of Trinidad..." from that
> > > Wiki, but the server appears to be down :-/
> > >
> > > SW
> > >
> > > On 10/23/06, Adam Winer <awiner@gmail.com> wrote:
> > > >
> > > > Where did you download it?
> > > >
> > > > -- Adam
> > > >
> > > >
> > > > On 10/23/06, Scott Wall <tswall@gmail.com> wrote:
> > > > > Actually, I think I'm using a milestone
> > > > > snapshot...adf-faces-api-incubator-m1-SNAPSHOT,
> > > > > adf-faces-impl-incubator-m1-SNAPSHOT.jar.
> > > > >
> > > > > SW
> > > > >
> > > > > On 10/21/06, Adam Winer <awiner@gmail.com> wrote:
> > > > > >
> > > > > > That's very disconcerting;  this could be a recently introduced
> > > > > > bug (I redid the implementation of the shuttle renderers). 
I'll
> > > > > > have to build up a little testcase and see what's what.  You're
> > > > > > using a recent build, right?
> > > > > >
> > > > > > -- Adam
> > > > > >
> > > > > >
> > > > > > On 10/20/06, Scott Wall <tswall@gmail.com> wrote:
> > > > > > > I tried three
> > > > iterations...<tr:selectManyListbox>,<tr:selectManyShuttle>
> > > > > > and
> > > > > > > <tr:selectOrderShuttle>...
> > > > > > >
> > > > > > > The single tag is the only thing that changed. The pertinent
source
> > > > is
> > > > > > as
> > > > > > > follows:
> > > > > > >
> > > > > > > In the jsp...
> > > > > > >
> > > > > > > <tr:selectManyListbox value="#{backing_EditDiagnosis.pickedItems}">
> > > > > > >   <f:selectItems value="#{applicationParams.diagnoses}"/>
> > > > > > > </tr:selectManyListbox>
> > > > > > > <tr:commandButton text="OK"
> > > > > > > action="#{backing_EditDiagnosis.submitForm}"/>
> > > > > > >
> > > > > > > In the backing bean backing_EditDiagnosis...
> > > > > > >
> > > > > > > private List<Diagnosis> pickedItems = new ArrayList<Diagnosis>();
> > > > > > >
> > > > > > > public String submitForm() {
> > > > > > >     System.out.println(pickedItems);
> > > > > > >     AdfFacesContext.getCurrentInstance().returnFromDialog(null,
> > > > null);
> > > > > > >     return null;
> > > > > > > }
> > > > > > >
> > > > > > > In the application-scope bean...
> > > > > > >
> > > > > > > private List<SelectItem> diagnoses;
> > > > > > > ...
> > > > > > > diagnoses = new ArrayList<SelectItem>();
> > > > > > > for( Diagnosis dg : d ) {
> > > > > > >     diagnoses.add(new SelectItem(dg,dg.getDescription()));
> > > > > > > }
> > > > > > >
> > > > > > > The <tr:selectManyListbox> control works as expected.
> > > > > > >
> > > > > > > In the <tr:selectManyShuttle> pickedItems "becomes"
an array of
> > > > > > > java.lang.Integer's.
> > > > > > >
> > > > > > > In the <tr:selectOrderShuttle> pickedItems is a java.util.List
of
> > > > > > size()=0.
> > > > > > >
> > > > > > > I am REALLY baffled. The <tr:selectManyShuttle> especially
seems to
> > > > > > violate
> > > > > > > type safety, as the backing bean very clearly types pickedItems
as
> > > > an
> > > > > > > ArrayList<Diagnosis>(). Diagnosis inherits directly
from
> > > > > > java.lang.Object.
> > > > > > >
> > > > > > > Any thoughts would be helpful.
> > > > > > >
> > > > > > > Regards,
> > > > > > > Scott
> > > > > > >
> > > > > > > On 10/20/06, Adam Winer <awiner@gmail.com> wrote:
> > > > > > > >
> > > > > > > > selectedItems shouldn't be a List<SelectItem>.
 It
> > > > > > > > should be a List<whateverTheValueOfYourSelectItems>.
> > > > > > > >
> > > > > > > > If your selectItems have a value that is String, selectedItems
> > > > > > > > should be List<String>.
> > > > > > > >
> > > > > > > > A hint:  use selectManyListbox, even h:selectManyListbox.
> > > > > > > > Then take *exactly* that code and just switch the
tag to
> > > > > > > > <tr:selectOrderShuttle>.  If you know how to
use
> > > > > > > > selectManyListbox or selectManyCheckbox, you know
> > > > > > > > how to use selectManyShuttle and selectOrderShuttle.
> > > > > > > >
> > > > > > > > -- Adam
> > > > > > > >
> > > > > > > >
> > > > > > > > On 10/20/06, Scott Wall <tswall@gmail.com> wrote:
> > > > > > > > > I am trying to use a selectOrderShuttle component
to allow users
> > > > to
> > > > > > > > select
> > > > > > > > > several elements from an array of <f:selectItems>.
This is done
> > > > in
> > > > > > an
> > > > > > > > ADF
> > > > > > > > > dialog framework separate dialog that I would
then like to
> > > > return a
> > > > > > > > > java.util.List of objects to the backing bean
of the page that
> > > > opens
> > > > > > the
> > > > > > > > > dialog. However, the array that is returned has
0 elements. I
> > > > have
> > > > > > gone
> > > > > > > > over
> > > > > > > > > and over this trying many different iterations
such as:
> > > > > > > > >
> > > > > > > > > <%@ taglib uri="http://myfaces.apache.org/adf/faces/html"
> > > > > > prefix="trh"
> > > > > > > > %>
> > > > > > > > >  <%@ taglib uri="http://myfaces.apache.org/adf/faces"
> > > > prefix="tr" %>
> > > > > > > > > <%@ taglib uri="http://java.sun.com/jsf/core"
prefix="f" %>
> > > > > > > > >
> > > > > > > > > <f:view>
> > > > > > > > > <trh:html>
> > > > > > > > > <trh:head title="Edit Diagnosis Dialog"/>
> > > > > > > > >
> > > > > > > > > <trh:body>
> > > > > > > > > <tr:form>
> > > > > > > > >
> > > > > > > > > <tr:selectOrderShuttle
> > > > > > value="#{backing_EditDiagnosis.selectedItems}"
> > > > > > > > > binding="#{backing_EditDiagnosis.shuttle}">
> > > > > > > > >   <f:selectItems value="#{applicationParams.diagnoses}"/>
> > > > > > > > > </tr:selectOrderShuttle>
> > > > > > > > >
> > > > > > > > > <tr:commandButton text="OK"
> > > > > > > > action="#{backing_EditDiagnosis.submitForm}"/>
> > > > > > > > >
> > > > > > > > > </tr:form>
> > > > > > > > > </trh:body>
> > > > > > > > > </trh:html>
> > > > > > > > > </f:view>
> > > > > > > > >
> > > > > > > > > backing_EditDiagnosis is a session-scoped backing
bean...
> > > > > > > > >
> > > > > > > > > import java.util.*;
> > > > > > > > > import org.apache.myfaces.context.AdfFacesContext;
> > > > > > > > > import
> > > > > > > > org.apache.myfaces.adf.component.core.input.CoreSelectOrderShuttle
> > > > ;
> > > > > > > > >
> > > > > > > > > public class EditDiagnosis {
> > > > > > > > >
> > > > > > > > > private ArrayList<SelectItem> selectedItems
= new
> > > > > > > > ArrayList<SelectItem>();
> > > > > > > > > private CoreSelectOrderShuttle shuttle;
> > > > > > > > >
> > > > > > > > >   public String submitForm() {
> > > > > > > > >     for(SelectItem i  : selectedItems) {
> > > > > > > > >       System.out.println("Item: " + i.getLabel());
> > > > > > > > >     }
> > > > > > > > >     AdfFacesContext.getCurrentInstance
> > > > > > ().returnFromDialog(null,null);
> > > > > > > > >     return null;
> > > > > > > > >   }
> > > > > > > > >
> > > > > > > > > ...getters/setters for selectedItems, shuttle
> > > > > > > > >
> > > > > > > > > }
> > > > > > > > >
> > > > > > > > > ...applicationParams.diagnoses returns a SelectItem[]...
> > > > > > > > >
> > > > > > > > > but I can never get selectedItems to have anything
other than a
> > > > > > > > size()=0.
> > > > > > > > > What am I doing wrong?
> > > > > > > > >
> > > > > > > > > Thanks in advance,
> > > > > > > > > Scott
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > > >
> > > >
> > >
> > >
> >
> >
> > --
> > Matthias Wessendorf
> > http://tinyurl.com/fmywh
> >
> > further stuff:
> > blog: http://jroller.com/page/mwessendorf
> > mail: mwessendorf-at-gmail-dot-com
> >
>


-- 
Matthias Wessendorf
http://tinyurl.com/fmywh

further stuff:
blog: http://jroller.com/page/mwessendorf
mail: mwessendorf-at-gmail-dot-com

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