"listData is available when ... commitProperties runs" and
commitProperties runs after set data(), yes? So if a renderer needs to
use listData, it should do that work in commitProperties.  Right? That
clears up some questions I had about ListItemRenderer.

 

That's 0.2 orders of magnitude less hairy.

 

Tracy

 

________________________________

From: [email protected] [mailto:[EMAIL PROTECTED] On
Behalf Of Alex Harui
Sent: Friday, September 07, 2007 5:52 PM
To: [email protected]
Subject: RE: [flexcoders] Re: Unwanted scrollbars on my List
itemRenderer--measure() help?

 

The "rules" are:

 

listData is set for you and should never be modified by the renderer.

listData is available when the dataChange event fires or
commitProperties runs

explicitWidth should be set so use that to your advantage.

 

Is there any way you can know by the url of the image what its height
will be?

 

________________________________

From: [email protected] [mailto:[EMAIL PROTECTED] On
Behalf Of David Ham
Sent: Friday, September 07, 2007 2:43 PM
To: [email protected]
Subject: [flexcoders] Re: Unwanted scrollbars on my List
itemRenderer--measure() help?

> It should only be one level of hairy, not three...

LOL. Sorry, I wax hyperbolic late in the day, when the caffeine has
jacked me up and Flex has dragged me behind its car for a ways. I'll
dig around in measure() and see what I can do.

Do I need to worry about setting listData when I subclass
ListItemRenderer? I am getting null object reference errors around it...

OK
DAH 

 

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