It will be slow if there are only 50 rows with 30 columns (some of them will have renderers) The more you scroll the bigger dataprovider will be and that will lead to unusable component. We used a pagination but that doesn't solve the whole issue.
2012/1/17 saurabh jain <jainsaurab...@gmail.com>: > How about having a datagrid (or may be a list) with delay loading ... For > e.g. if you have a list of say 500 items to show, then add only a small set > of items (say 50) to the data provider and as and when scroll happens, add > more items in the dataprovider > > Regards, > Saurabh > > On Tue, Jan 17, 2012 at 3:32 PM, Roland Zwaga <rol...@stackandheap.com>wrote: > >> > >> > >> > Am 17.01.2012 um 10:46 schrieb Mikhail Shevchuk: >> > >> > > The problem is that it drammatically slows DataGrid down. >> > >> > Especially when using ItemRenderers for some columns. >> > >> >> From what I heard the spark datagrid was a big improvement compared to the >> mx one, >> perhaps this can be used to further optimize the performance. >> A solid datagrid is an absolute must for the Flex SDK, but I'm sure a lot >> of people will >> be interested in lending a hand in that component. It ought to be the >> startcomponent >> of the entire framework I think, hehe. >> >> Roland >> > > > > -- > Regards, > Saurabh > +91 80991-91166
