FYI, I just put back a fix.
Dan
Dan Labrecque - Sun Microsystems wrote:
> Looking at the code, the table always sets the first page whenever a
> DataProvider is given. (New data means that the table state must be
> reset and users start off on page one.) I can see that once the
> setFirst() method has been invoked, and a local variable is set, the
> value expression is never used. The value expression usage is typical
> JSF behavior, but we might be able to tweak the code a bit.
>
> That said, if you're trying to restore table state (e.g., returning to
> a previous page), use the save/restoreState methods of the component
> via a binding. There is more state that should be considered such as
> sorting, filtering, etc.
>
> Dan
>
> John Yeary wrote:
>> Hello Dan, et.al <http://et.al>.,
>>
>> Have you confirmed that the value expression is not working properly?
>> If so, I will open an issue.
>>
>> John
>>
>> On 6/25/07, * John Yeary* <johnyeary_at_gmail.com
>> <mailto:johnyeary_at_gmail.com>> wrote:
>>
>> 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 <mailto: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
>>
>>
>>
>>
>> --
>> John Yeary
>> --
>> "If I have seen further, it is because I have stood on the shoulders
>> of giants..." Sir Isaac Newton
>