Thanks very much Alex!

-Greg

On Wed, Sep 10, 2008 at 5:35 PM, Alex Harui <[EMAIL PROTECTED]> wrote:
> Have the renderer let you access the label's x position and test against the
> width of the Tree minus viewmetrics
>
>
>
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of Greg Hess
> Sent: Wednesday, September 10, 2008 7:50 AM
> To: [email protected]
> Subject: [flexcoders] How to determine if TreeItemRenderer is horizontally
> visible?
>
>
>
> Hi All,
>
> My tree is representing a file system and deep nested folders are not
> visible. I have been using Tree.scrollToIndex to make a selected item
> visible however it does not handle the horizontal scrolling and it
> seems I need to implement this myself.
>
> I have an ItemRenderer(selected Item) but I am not sure how I can tell
> if the Item is really visible as Tree.isItemVisible() does not seem to
> check the horizontal visibility of the icon and label.
>
> Sooo, with the ItemRenderer I do have its x,y position but how do I
> translate that into a horizontalScrollPosition? Or is their another
> way?
>
> Any help much appreciated!
>
> Thanks,
>
> Greg
>
> 

Reply via email to