Viewstack's children index is zero based, so you need to start at zero
and go to two
> if(indexHit == 0){
> Application.application.com1.getData();
> }else if(indexHit==1){
> Application.application.com2.getData();
> }else if(indexHit==2){
> //THIS FAILS
> Application.application.com3.getData();
> }else{
> //nothing
> }
I hope this helps!
regards,
brian
Brian Dealy
Vice President - Technology
SAIC Technical Fellow
Science Application International Corp.
San Diego, CA
From:
[EMAIL PROTECTED]
hoo.com
[mailto:[EMAIL PROTECTED]
roups.yahoo.com] On Behalf Of Damien Legros
Sent: Sunday, February 03, 2008 3:45 AM
To: [email protected]
Subject: [flexcoders] Re: Object is Null? How can it be if it's a
component in main.mxml. No access
Check the viewstack creationPolicy property :)
--- In [email protected] <mailto:flexcoders%40yahoogroups.com>
, "phipzkillah" <[EMAIL PROTECTED]> wrote:
>
> I have a toggle bar that's data provider is a viewstack.
> When I click on the toggle bar an event is dispatched that my
controller
> is listening for.
>
> My controller can access com1, com2, but always gives me a null
pointer
> exception on com3.
> All components are identical.
>
> I just wrote this off the top of my head. So syntax might be off a bit
> and I only included the core functionality stripped down to
demonstrate
> my issue.
>
> Any thoughts?
>
>
> Main.mxml
> //script
> import CustomClass();
>
> protected var controller:CustomClass;
> private function init():void{
> controller = new CustomClass();
> }
>
> //body
> <togglebar click="controller.doSomething(event)" dataprovider="vs1"/>
>
> <viewstack id="vs1">
> <com1: id="com1"/>
> <com2: id="com2"/>
> <com3: id="com3"/>
> </viewstack>
>
> CustomClass.as
> //Controller
>
> public function doSomething(event:ItemClickEvent):void{
> var indexHit:int = event.index;
> if(indexHit == 1){
> Application.application.com1.getData();
> }else if(indexHit==2){
> Application.application.com2.getData();
> }else if(indexHit==3){
> //THIS FAILS
> Application.application.com3.getData();
> }else{
> //nothing
> }
> }
>
