When you change the dataProvider, the HLIst should update for you. It generates renderer instances based on the data and basically ignores addChild/removeChild calls.
________________________________ From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of Carlo Gulliani Sent: Wednesday, May 07, 2008 11:54 PM To: Flexcoders Subject: [flexcoders] HorizontalList.removeChildAt(index) Good time, everybody. I've a problem. When I use HorizontalList I can't remove any childs. So, I write code: <mx:HorizontalList id="myList" itemRenderer="components.Frame" /> and code for it: <mx:Script> <![CDATA[ import mx.collections.*; private var _this:Object; private function initApp():void { myList.addEventListener("itemDelete", onItemDelete); _this = this.parent.parent; } private function onItemDelete(e:Event):void{ var r:Frame = e.target as components.Frame; var targetIndex:int = myList.itemRendererToIndex(r); myList.removeChildAt(targetIndex); _this.mn.dataFrame.removeItemAt(targetIndex); // here i want to remove current child, but flex remove all HorizontalList component myList.dataProvider = _this.mn.dataFrame; } ]]> </mx:Script> This error doesn't give me to add new child to HorizontalList. After deleted some child and when I want to add new child, I must press two times mouse's button for adding child and I ge! t next scheme: [1st element] [2nd element] [empty] [3rd element (btw, it's 4th element, simple the 3rd element is not visible)] ---------------- Now playing: Nena - She's like a Rainbow <http://www.foxytunes.com/artist/nena/track/she%27s+like+a+rainbow> posted with FoxyTunes <http://www.foxytunes.com/signatunes/> ________________________________ Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. <http://us.rd.yahoo.com/evt=51733/*http:/mobile.yahoo.com/;_ylt=Ahu06i62 sR8HDtDypao8Wcj9tAcJ%20>
