it looks like this line in PopUpButton open method attaches the properties to children of popUp : UIComponentGlobals.layoutManager.validateNow();
I tried to use validateNow() function of the PopUpButton and the Box container during creationComplete stage but it did not help --- In [email protected], "alex" <myth_dran...@...> wrote: > > I'm putting for example bunch of radioButtons in the popUp component. The > label of PopUpButton is to be set from the default selection of > RadioButtonGroup , the problem is all the properties of RadioGroup like the > number of children or selection value are null and only until I open the > popUpButton they get instantiated ! > The fix is on the creationComplete of PopUpButton to open and close it ! But > it's annoying because it might leave some visual artifacts ( may be in > future) > Anyone encountered this problem ? > > > <?xml version="1.0" encoding="utf-8"?> > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute" > creationPolicy="all"> > <mx:PopUpButton id="picker" label="{rdg.selectedValue}" > > <mx:popUp> > <mx:Box id="pickerBox" creationPolicy="all"> > <mx:RadioButtonGroup id="rdg" /> > <mx:RadioButton groupName="rdg" value="countA" > label="A" selected="true"/> > <mx:RadioButton groupName="rdg" value="count_B" > label="B"/> > <mx:RadioButton groupName="rdg" value="count_C" > label="C"/> > <mx:RadioButton groupName="rdg" value="count_D" > label="D"/> > </mx:Box> > </mx:popUp> > </mx:PopUpButton> > </mx:Application> >
