Re: [flexcoders] Re: LinkBar ViewStack Problem

[Clint Tredway]

the canvas that holds the text input is a child of the Viewstack and the creationPolicy, I believe, auto sets to auto. this means that they get created when they are needed, not before. You can set the creation Policy to 'all', but that can get intensive as your app grows.
On 10/17/06, Daniel <[EMAIL PROTECTED]> wrote:













  


    
            --- In flexcoders@yahoogroups.com, "Clint Tredway" <[EMAIL PROTECTED]> wrote:

>
Thanks, binding is a solution. However, I keep thinking how is that
the text field is not created 'yet'? Is there another way?

Thanks again.

> This is a creation issue. Basically, the input text field is not
'created'
> yet. You have a couple of options. The simplest, is just bind the
text of
> the input to the value you want to store there.
> 
> <mx:TextInput text={list.selectedItem.somevalue}"/>
> 
> There are other options, but that should get you going.
> 
> On 10/17/06, Daniel <[EMAIL PROTECTED]> wrote:
> >
> >   Hello all!
> >
> > I've been having this particular problem, I have 2 canvas inside a
> > viewStack, lest say something like:
> >
> > <mx:ViewStack id="viewStack" width="100%" height="100%">
> > <mx:Canvas id="list" label="List">
> > <mx:DataGrid doubleClickEnabled="true"
> > doubleClick="viewStack.selectedIndex = 1;
> > input.text="list.selectedItem.someValue">
> > </mx:DataGrid>
> > </mx:Canvas>
> > <mx:Canvas id="form" label="Form">
> > <mx:TextInput id="input"/>
> > </mx:Canvas>
> > </mx:ViewStack>
> >
> > Its simple, but whenever I double-click on the DataGrid, Flex gives an
> > error saying that it can't access a null object (referring to the
> > textinput "input" that is defined inside the second Canvas and is
hidden).
> >
> > I've noticed that when one uses viewstacks or accordions and wants to
> > access to an object inside a container that is hidden to initialize
> > it, there is no way to access it.
> >
> > I've tried selecting the canvas first and then assinging the data,
> > like I did in the code above, but doesn't work either.
> >
> > I really need help with this, otherwise Im gonna have to change the
> > layout of the hall application.
> >
> > Thanks in advance!
> >
> >  
> >
> 
> 
> 
> -- 
> diabetic? http://www.diabetesforums.com
> Albert Einstein - "It's not that I'm so smart, it's just that I stay
with
> problems longer."
>


      

    
    










-- diabetic? http://www.diabetesforums.comAlbert Einstein - "It's not that I'm so smart, it's just that I stay with problems longer."

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