Sounds like your itemRenderer might not be clearing out old data correctly. Check out Question 2 in Amy's FAQ:
http://www.magnoliamultimedia.com/flex_examples/Amys_Flex_FAQ.pdf <http://www.magnoliamultimedia.com/flex_examples/Amys_Flex_FAQ.pdf> -TH --- In flexcoders@yahoogroups.com, Rohit Sharma <rohit.sharma1...@...> wrote: > > Hi All, > > I am stuck up with this problem. Please provide some insight into > it. > > " I have a list component which shows all the game rooms currently existing. > As soon as some property of the room changes, > I update the corresponding item in the dataprovider using setItemAt. (I > typecast dataprovider as Arraycollection). > Recently I added some filters to the room list using > filterfunction. As soon as I start applying filters, I see few items getting > duplicated in the list. Some items exist with old values as well as new > values. > I also tried making the filtering and updating actions mutually > exclusive using flags hoping that two different actions taking > place on the same data might cause duplication of items. But the duplication > is still taking place. > In fact I tried using itemUpdate() also in place of setItemAt but the > problem still persists. > I have also tried modifying only the source array during updates because the > filtering takes place only on the ArrayCollection and > not on the source array but this also failed." > > Any inputs will be appreciated. > > Thanks, > Rohit >
