Hello Dan,
I was expecting it to display the 9th row starting with 0. It is the value
expression which puzzles me.
Thanks for taking a look.
John
On 6/25/07, Dan Labrecque - Sun Microsystems <Dan.Labrecque_at_sun.com> wrote:
>
> There is nothing special about the first property except that rows
> always start at index zero. That's probably why your seeing the ninth
> row displayed. I cannot say why your code behaves differently for a
> value expression, but I'll try to test this myself.
>
> Dan
>
> John Yeary wrote:
> > Hello All,
> >
> > I originally posted this to the dev list by mistake. This is the more
> > appropriate list.
> >
> > I am trying to determine if the behavior I am seeing is abnormal. If I
> > set the tag to a value such as 8 as noted below. This results in the
> > table displaying rows starting at 9. This is okay.
> >
> > <webuijsf:tableRowGroup first="8" binding="#{ Page1.tableRowGroup1}"
> > id="tableRowGroup1" rows="3" sourceData="#{Page1.tripDataProvider}"
> > sourceVar="currentRow">
> >
> > The quirk is if I use a binding to set the value, it does not
> > correctly set it to the appropriate value. See below.
> >
> > This is in the SessionBean:
> >
> > private int selectedValue = 8;
> >
> > public int getSelectedValue() {
> > return selectedValue;
> > }
> >
> > This is the new binding on the JSP:
> >
> > <webuijsf:tableRowGroup first="#{SessionBean1.selectedValue}"
> > binding="#{Page1.tableRowGroup1}" id="tableRowGroup1" rows="3"
> > sourceData="#{Page1.tripDataProvider}"
> > sourceVar="currentRow">
> >
> > I would have expected it to start on row 9. Am I missing something, or
> > is this a bug?
> >
> > I added a button to the table which sets the first value to the
> > selectedValue and it works as expected.
> >
> > public String button1_action() {
> > tableRowGroup1.setFirst(getSessionBean1().getSelectedValue() -
> > 1);
> > return null;
> > }
> >
> > This is behavior I want, but I would expect that if I use a binding it
> > should work too. I should not have to put a button on the page and
> > force the user to press it to go to the selectedValue.
> >
> >
> > John
> >
> > --
> > John Yeary
> > --
> > "If I have seen further, it is because I have stood on the shoulders
> > of giants..." Sir Isaac Newton
>
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>
--
John Yeary
--
"If I have seen further, it is because I have stood on the shoulders of
giants..." Sir Isaac Newton