Hey Sammi, I had the same problem so I wrote a simple Tween API of my own.
You can download the .swc from my blog at: http://www.ericfeminella.com/blog/2006/09/04/as3-custom-tween-api/ Below is a very simple usage example: <?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="927" height="610" > <mx:Script> <![CDATA[ import mx.controls.Alert; import com.ericfeminella.effects.Tween; import com.ericfeminella.effects.TweenType; private function createTween():void { var tween:Tween = new Tween(this.panel, "alpha", TweenType.BASIC_EASEIN, 1, 0, .5); } ]]> </mx:Script> <mx:Panel x="338.5" y="104" width="343" height="306" layout="absolute" id="panel"> </mx:Panel> <mx:Button id="btn" click="this.createTween();" x="338.5" y="418" label="tween alpha" /> </mx:Application> If you have any questions feel free to send me an email at: [EMAIL PROTECTED] Hope this helps, - Eric Feminella --- In [email protected], Samúel Jónasson <[EMAIL PROTECTED]> wrote: > > Hi, > > Do you know of any AS3 libraries that I can use instead > mx.effects.tween? Are there any available tweening engines for AS3. > > I am using Flex Builder 2 to build my Actionscript 3 project and I > thought I could use the mx.effects.Tween class but it looks like I > can't. I get errors like this one when I try: > > *Unable to resolve a class for ResourceBundle: core.* > > Sammi > -- Flexcoders Mailing List FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/flexcoders/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/

