You can also set the table as sorted so it does not attempt to sort the column.
regards Malcolm Edgar
On Thu, Jul 16, 2009 at 6:57 PM, Bob Schellink<sabob1@gmail.com> wrote:
> Hi Jeff,
>
> The demo uses a trick to make the List size bigger than what it really
> is. This breaks the List contract though so not all List methods work
> as expected. Sorting is one of them.
>
> The real issue is that Table should not attempt to sort the list
> because it does not have access to all the rows.
>
> Since you are lazily loading the rows for the specified page you are
> also responsible to ensure the data is sorted, most probably using an
> SQL ORDER BY clause.
>
> To get around the fact that Table tries to sort the rows you can do this:
>
> public void onInit() {
> Table table = new Table() {
>
> // Override sortRowList to do nothing
> protected void sortRowList() {
> }
> }
> }
>
> Will this work for you?
>
> We should probably look at ways to make this setup easier in a future release.
>
> kind regards
>
> bob
>
> On 7/15/09, ljnb01 <im.jeff2008@gmail.com> wrote:
>>
>> Hi,
>>
>> I am using Click Framework deployed in Glassfish. I followed the example in
>> click-examples's Large Dataset Demo, but used FormTable.
>>
>> All works OK but only if I sort the column or sometimes click next page I
>> got an exception. The "Large Dataset demo" did not show a FormTable with
>> sorting features, it is simple of "table type without sorting enabled.
>>
>> So how can I fix this bug in a large dataset FormTable with sorting enabled?
>> Or can it be done? Any examples? I thought this is very common for many
>> commercial apps but did not find any examples. Thanks.
>>
>> ----- Error messages -----------
>>
>> [#|2009-07-15T16:59:06.602-0400|SEVERE|sun-appserver9.1|javax.enterprise.system.container.web|_ThreadID=26;_ThreadName=httpSSLWorkerThread-80-0;_RequestID=39cb07ae-3250-4192-b8f2-9f4cdbc95729;|ApplicationDispatcher[/osbmui]
>> PWC1231: Servlet.service() for servlet jsp threw exception
>> java.util.NoSuchElementException
>> at java.util.AbstractList$Itr.next(AbstractList.java:350)
>> at java.util.Collections.sort(Collections.java:162)
>> at org.apache.click.control.Table.sortRowList(Table.java:1778)
>> at org.apache.click.control.Table.render(Table.java:1344)
>> at
>> org.apache.click.extras.control.FormTable.render(FormTable.java:605)
>> at
>> org.apache.click.control.AbstractControl.toString(AbstractControl.java:833)
>> at com.sun.el.lang.ELSupport.coerceToString(ELSupport.java:341)
>> at com.sun.el.lang.ELSupport.coerceToType(ELSupport.java:351)
>> at
>> com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:209)
>>
>>
>>
>> -----
>>
http://blogs.dengsoft.com/index.php/tech/ Java Technology Blog
>> --
>> View this message in context:
>>
http://n2.nabble.com/java.util.NoSuchElementException-when-using-FormTable-Sort-tp3265887p3265887.html>> Sent from the click-user mailing list archive at Nabble.com.
>>
>
>
> --
>
http://incubator.apache.org/click/>
