I did, they are the same. Although modulating tolerates a glitch I'm trying to understand why is it happening. I have 20 rows per page. The thing is that, sometimes, the passed index to the getRowValue method is like 0, while the startindex is 20 !
On Mon, Dec 17, 2012 at 12:00 AM, Geoff Callender < geoff.callender.jumpst...@gmail.com> wrote: > On 17/12/2012, at 3:10 AM, Muhammad Gelbana wrote: > > > Marvelous ! You deserve a medal or something :D > > Although I know "jumpstart" is a very resourceful project for tapestry > > beginners including me, I don't why I keep forgetting about it ! May be I > > should have it as my homepage instead of google ehehe > > > > About the getRowValue(int) method: > > > > preparedResults.get(index - startIndex); > > > > > > You think this should work too ? > > > > preparedResults.get(index % rowsPerPage); > > > > > > I think both would have the same result. > > Try it. I think you'll find the answer is no. > > > On Sun, Dec 16, 2012 at 2:15 PM, Geoff Callender < > > geoff.callender.jumpst...@gmail.com> wrote: > > > >> Newly added: a working example using GridDataSource here: > >> > >> > >> > http://jumpstart.doublenegative.com.au/jumpstart/examples/tables/griddatasources > >> > >> Cheers, > >> > >> Geoff > >> > >> On 15/12/2012, at 2:46 AM, Lance Java wrote: > >> > >>> Basically, the prepare() method is used to fetch the rows between > >> startIndex > >>> and endIndex in a single batch and cache them. This cache might be a > list > >>> with indexes ranging from 0 to (endIndex - startIndex) > >>> > >>> getRowValue(int index) is then used to retrieve a single entry from the > >>> batch. This might require you to subtract startIndex from index to get > a > >>> suitable index into your cached batch of records. > >>> > >>> getAvailableRows() can be a dynamic value over time. Just make sure you > >>> return null from getRowValue() if the index is out of range (ie a row > has > >>> been deleted). > >>> > >>> > >>> > >>> -- > >>> View this message in context: > >> > http://tapestry.1045711.n5.nabble.com/5-3-6-GridDataSource-provided-row-index-to-getRowValue-int-tp5718694p5718727.html > >>> Sent from the Tapestry - User mailing list archive at Nabble.com. > >>> > >>> --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > >>> For additional commands, e-mail: users-h...@tapestry.apache.org > >>> > >> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > >> For additional commands, e-mail: users-h...@tapestry.apache.org > >> > >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > >
