[flexcoders] Datagrid scrollbar lag

2007-04-24 Thread Austin Kottke
Hi. I've got a datagrid with about 60 rows and 30 columns. Each has a custom item renderer that extends a Canvas component. The scrollbar that appears is lagging majorly with this set. I've tried cacheasBitmap, Implementing different dataproviders such as XMLListCollection and other things to

Re: [flexcoders] Datagrid scrollbar lag

2007-04-24 Thread Manish Jethani
60 rows and 30 columns. So basically you have 1,800 Canvas objects. Can you try maybe using a lighter item renderer (maybe you don't really need Canvas?)? On 4/25/07, Austin Kottke [EMAIL PROTECTED] wrote: Hi. I've got a datagrid with about 60 rows and 30 columns. Each has a custom item

Re: [flexcoders] Datagrid scrollbar lag

2007-04-24 Thread Manish Jethani
Sorry, I thought you had 60 *visible* rows and 30 *visible* columns :)) (heh). On 4/25/07, Manish Jethani [EMAIL PROTECTED] wrote: 60 rows and 30 columns. So basically you have 1,800 Canvas objects. Can you try maybe using a lighter item renderer (maybe you don't really need Canvas?)? On

Re: [flexcoders] Datagrid scrollbar lag

2007-04-24 Thread Erik Price
On 4/24/07, Austin Kottke [EMAIL PROTECTED] wrote: Hi. I've got a datagrid with about 60 rows and 30 columns. Each has a custom item renderer that extends a Canvas component. The scrollbar that appears is lagging majorly with this set. I've tried cacheasBitmap, Implementing different

Re: [flexcoders] Datagrid scrollbar lag

2007-04-24 Thread Austin Kottke
Thanks E, I saw that post. I tried using a DataGridItemRenderer -- extending it and putting the core logic in validateNow. This is the default item renderer Its not a UIComponent. Is there some speed increase by using the uicomponent? I *still* get major lag on the scroll bar after 20 or