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From Lee Burrows <subscripti...@leeburrows.com>
Subject Re: Spark Datagrid with Multiple Columns
Date Wed, 26 Mar 2014 14:58:42 GMT
I expect you would see a large performance boost if you used a list - 
you'd only have one renderer per row instead of 100+

On 26/03/2014 14:54, Ronny Shibley wrote:
> Hello Flex User,
>
> I have a spark DataGrid with 100+ columns with 100+ Rows.
>
> My Item Renderers are as lean as they can get but i still have small
> hiccups while scrolling vertically and horizontally. I have also used all
> the obvious performance improvements: variableRowHeight="false",
> opaqueBackground, etc...
>
> Basically I have come to the following conclusion:
>
> I don't want to recycle my ItemRenders I would rather wait couple of
> seconds.
>
> My Question is the following:
>
> 1- Is there a special way to Draw the whole Grid with all the ItemRenderers
> at once, Basically useVirtualLayout=false ?
>
> 2- Would it be more performant to use a s:List instead as i don't need the
> functionalities of a Grid ?
>
>
> Kind Regards,
>
>
> Ronny Shibley, Eng
>
>
>
> Software Architect | Codefish | www.codefish.com
>
> t +961 5 450824 | m +961 70 250650
>


-- 
Lee Burrows
ActionScripter


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