I'd say you add the items to your original collection, while you the create
a new ListCollectionView with the filter to be displayed in the grid

Cheers,
Ralf.


On 8/31/07, cbaray <[EMAIL PROTECTED]> wrote:
>
>   Sorry - took me a while to get around to building a small example app.
> But thanks for the LCV solution - works like I expected the
> ArrayCollection filter to work.
>
> So, this will filter the list after it gets to 5 items and then once
> it's filtered, the addItemAt calls no longer work.
>
> Thanks -
> cris.
>
> ----
>
> <?xml version="1.0" encoding="utf-8"?>
> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";
> layout="absolute" initialize="initApp()">
> <mx:Script>
> <![CDATA[
> import mx.collections.*;
>
> [Bindable]
> public var ac:ArrayCollection;
>
> private var count:Number;
>
> private var timer:Timer;
>
> public function initApp()
> {
> ac = new ArrayCollection();
> count = 0;
>
> update();
>
> timer = new Timer(1000, 0);
> timer.addEventListener("timer", update);
> timer.start();
> }
>
> public function update(event:TimerEvent = null)
> {
> ac.addItemAt(count, count++);
>
> if (count == 5)
> {
> ac.filterFunction = onlyEvens;
> ac.refresh();
> }
> else if (count == 10)
> {
> ac.filterFunction = null;
> ac.refresh();
> }
> }
>
> public function onlyEvens(item:Object):Boolean
> {
> return (Number(item) % 2 == 0);
> }
>
> ]]>
> </mx:Script>
>
> <mx:List x="10" y="10" width="161" height="359"
> dataProvider="{ac}"></mx:List>
>
> </mx:Application>
>
>  
>



-- 
Ralf Bokelberg <[EMAIL PROTECTED]>
Flex & Flash Consultant based in Cologne/Germany
Phone +49 (0) 221 530 15 35

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