No Ben, sorry I didn't read the subject line all the way. It works with Flex 3. I don't know the specific bug, but sometimes you can work around the timing issues, by using callLater().
-TH --- In [email protected], "bnjmnhggns" <bhigg...@...> wrote: > > Did you try it with Flex 2? Sorry if I didn't make that clear. > > --- In [email protected], "Tim Hoff" TimHoff@ wrote: > > > > > > Hmm, ran your code and it worked fine. Clicked the add item button the > > first time and "1" showerd up. Maybe try adding > > filtered_stuff.refresh(); to the addItem function. > > > > -TH > > > > --- In [email protected], "bnjmnhggns" <bhiggins@> wrote: > > > > > > Hi all, I've been having weird problems involving Lists, > > dataProviders, ListCollectionViews with and ArrayCollections. I was able > > to reproduce one of my problems below. > > > > > > I have a ListCollectionView (filtered_stuff) that's viewing an > > ArrayCollection (stuff). stuff initially just has one element. > > filtered_stuff has a filterFunction that filters out this element. > > > > > > Here's the weird part. Clicking on Add item once does not show the > > added item in the List. Clicking on Add item again will result in TWO > > items showing up in the list. After that, clicking Add item behaves as > > you might expect. > > > > > > Why is it behaving this way? > > > > > > Thanks, > > > > > > Ben > > > > > > Code: > > > > > > <?xml version="1.0"?> > > > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml";> > > > <mx:Panel title="List dataProvider test" creationComplete="onCreate()" > > > paddingTop="10" paddingBottom="10" paddingLeft="10" paddingRight="10"> > > > > > > <mx:List id="list" width="100%" dataProvider="{filtered_stuff}"/> > > > <mx:Button click="addItem()" label="Add item"/> > > > </mx:Panel> > > > > > > <mx:Script> > > > <![CDATA[ > > > import mx.collections.ListCollectionView; > > > import mx.collections.ArrayCollection; > > > > > > [Bindable] public var stuff:ArrayCollection; > > > [Bindable] public var filtered_stuff:ListCollectionView; > > > > > > public function addItem():void { > > > trace("adding item", stuff.length); > > > stuff.addItem({label: stuff.length}); > > > } > > > > > > public function onCreate():void { > > > stuff = new ArrayCollection([{label: 0}]); > > > filtered_stuff = new ListCollectionView(stuff); > > > filtered_stuff.filterFunction = function(item:Object):Boolean { > > > return item.label > 0; > > > } > > > filtered_stuff.refresh(); > > > } > > > ]]> > > > </mx:Script> > > > </mx:Application> > > > > > >
