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From "Rafa Pérez" <raja...@gmail.com>
Subject Re: [Trinidad] Default selection for Table
Date Mon, 19 Nov 2007 21:31:38 GMT
You are welcome! ;)

On Nov 19, 2007 7:24 AM, Curtney Jacobs <c.curtneyjacobs@comcast.net> wrote:

> Oh! I got it now. Thanks Rafa :-)
>
> On Sun, 2007-11-18 at 23:24 +0100, Rafa Pérez wrote:
> > Hi,
> >
> > What does getContactMethod() returns? You may add to the RowKeySet the
> > index of the row, not the object it contains.
> >
> > HTH,
> >
> > - - Rafa
> >
> >
> >
> > On Nov 17, 2007 5:01 AM, Curtney Jacobs < c.curtneyjacobs@comcast.net>
> > wrote:
> >         Hi,
> >
> >         I tried option  'A' however, the radio button in the table is
> >         still not
> >         selected when the page is rendered.
> >
> >         I tried calling:
> >
> >         tableSelection.invert(getContactMethod());
> >         or
> >         tableSelection.add (getContactMethod());
> >
> >         however, it does not work. By debuging, I can see that the
> >         object is in the
> >         set, however nothing is selected in the UI.
> >
> >
> >         On Friday 16 November 2007 01:34, Rafa Pérez wrote:
> >         > Hi,
> >         >
> >         > You have at least two options:
> >         >
> >         > a) Link the table's selection state to the controller.
> >         > @Name("controlador")
> >         > public class Controller {
> >         > ..
> >         >
> >         > RowKeySet seleccion = new RowKeySetImpl;
> >         > //with its get & set
> >         > ..
> >         > }
> >         >
> >         > and at you jsp:
> >         >
> >         > <tr:table rowSelection="single"
> >         selectedRowKeys="#{ controlador.seleccion}">
> >         > ...
> >         > </tr:table>
> >         >
> >         > By addign or deleting an entry in this property, you are
> >         selecting or
> >         > unselecting the proper row in the table's CollectionModel.
> >         If you have
> >         > defined an action on pages.xml, you may perform this
> >         operation in that
> >         > method. Or if you only want the preselection to be made, you
> >         may modify the
> >         > selection state in your @Create.
> >         >
> >         > b) You may binding your table to a property in your bean.
> >         Thus, if you have
> >         > a class like
> >         >
> >         > @Name("controlador")
> >         > public class Controller {
> >         > ..
> >         >
> >         > CoreTable tabla;
> >         > //with its get & set
> >         > ..
> >         > }
> >         >
> >         > you just need to set
> >         >
> >         > <tr:table binding="#{controlador.tabla}">
> >         > ...
> >         > </tr:table>
> >         >
> >         > This way, you can access the table and handle its selection.
> >         >
> >         > On Nov 16, 2007 2:39 AM, Curtney Jacobs <
> >         c.curtneyjacobs@comcast.net> wrote:
> >         > > Greetings everyone!
> >         > >
> >         > > I have a table (with rowSelection="single") that is pre
> >         -populated with
> >         > > data
> >         > > and I would like a default row to be selected. How can I
> >         do that?
> >         > >
> >         > > I am using seam to inject the table component
> >         > >
> >         > >  @In
> >         (value="#{uiComponent['postalAddressForm:postalAddressTable']}",
> >         > > required=false)
> >         > >    private UIComponent uiComponent;
> >         > >
> >         > > however,  when I try to do the following I am getting a
> >         > > NullPointerException:
> >         > > UIXTable table = (UIXTable)uiComponent;
> >         > >
> >          table.setRowKey(contactMethod());
> >         > >
> >         > > My thinking is I get this error because the table has not
> >         been rendered
> >         > > yet,
> >         > > thus injecting the component produces the exception.
> >         > >
> >         > >
> >         > > All suggestions are welcomed.
> >         > >
> >         > > Curtney
> >
> >
>
>

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