Hi,
try to use TreeVirtual:
http://demo.qooxdoo.org/devel/demobrowser/#treevirtual~TreeVirtual.html
<http://demo.qooxdoo.org/devel/demobrowser/#treevirtual~TreeVirtual.html>Because
5000 IS a big number for web applications.
On Fri, Aug 21, 2009 at 6:03 PM, aditya siram <[email protected]>wrote:
> Hi all,
> I have a question on the efficiency of iterating through an object. I am
> making a small dictionary web-app. The dictionary contains ~5000 words.
> On start-up I get the entire list, indexed by letter, from the server and
> store it in memory. The list comes as a JSON object that looks like:
>
> {
> "A" : {"1234" : "an A word",
> "1235" : "another A word"},
> "B" : ...
> "C" : ...
> (..)
> "Z" : ...
> }
>
> Here the "1234" etc are unique ids required for querying the definition of
> the word.
>
> Once I have the list, I build a 'qx.ui.tree.Tree' and fill in only the
> letters (A-Z) as subfolders. Since 5000 is not that many I was initially
> populating the entire tree using a nested for-key-in-loop to iterate through
> the object. But this was taking long enough that Firefox kept wanting to
> stop the script. Any ideas on why it is taking this long - is iterating
> through object keys inefficient?
>
>
> thanks ...
> -deech
>
>
> ------------------------------------------------------------------------------
> Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
> trial. Simplify your report design, integration and deployment - and focus
> on
> what you do best, core application coding. Discover what's new with
> Crystal Reports now. http://p.sf.net/sfu/bobj-july
> _______________________________________________
> qooxdoo-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
>
>
------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
trial. Simplify your report design, integration and deployment - and focus on
what you do best, core application coding. Discover what's new with
Crystal Reports now. http://p.sf.net/sfu/bobj-july
_______________________________________________
qooxdoo-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
