is there a way to call a function in an included (child) component
based on something that changes in the parent?

when you pass data to a component (in a param) and then apply it to a
label, if the parent changes the the data changes in the child, works
great...

but I can't find info on or figure out how to do something in the
child based on that param value changing. 

what am i missing? is there a source? or example that someone could
share? 

thanks,
Shane


--- In [email protected], "David Terry" <[EMAIL PROTECTED]> wrote:
>
> Thank you Stephen.
> 
> ________________________________
> 
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of Stephen Gilson
> Sent: Tuesday, January 23, 2007 7:17 AM
> To: [email protected]
> Subject: RE: [flexcoders] Re: Please Help - Components, States, &
> Transitions
> 
> 
> 
> It is covered in the doc in the chapter on the Application container:
>  
> http://livedocs.macromedia.com/flex/201/html/app_container_064_09.html
> <http://livedocs.macromedia.com/flex/201/html/app_container_064_09.html>
> 
>  
> Stephen
> 
> ________________________________
> 
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of Gordon Smith
> Sent: Monday, January 22, 2007 6:00 PM
> To: [email protected]
> Subject: RE: [flexcoders] Re: Please Help - Components, States, &
> Transitions
> 
> 
> 
> I'm on the Flex framework team in San Francisco. Glad to be of help.
> 
> I'm not sure where (if?) this is covered in our doc set. Where would you
> expect to look?
> 
> - Gordon
> 
> ________________________________
> 
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of David Terry
> Sent: Monday, January 22, 2007 2:39 PM
> To: [email protected]
> Subject: RE: [flexcoders] Re: Please Help - Components, States, &
> Transitions
> 
> GORDON!!!!!
> 
> Where the hell are you in the country?  I'm coming to kiss you.  :)~
> 
> J/K
> 
> But really, thank you!!!
> 
> When you are just starting out in a language, the simplest things are
> the hardest.  I've been coding C++, VB, C#, VB.NET for 12 years (3 on
> the later), but learning this - has been like jumping into the abyss.
> 
> Thanks again.
> 
> ~David T.
> 
> ________________________________
> 
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of Gordon Smith
> Sent: Monday, January 22, 2007 4:07 PM
> To: [email protected]
> Subject: RE: [flexcoders] Re: Please Help - Components, States, &
> Transitions
> 
> It sounds like what you really want to know is "If I have component <B>
> inside of component (or application) <A>, how can ActionScript code in B
> access A's properties and methods?" (Setting the currentState property
> of the app from one of its components is simply a special case of this.)
> 
> The answer is by using the parentDocument property.
> 
> - Gordon
> 
> ________________________________
> 
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of David Terry
> Sent: Monday, January 22, 2007 1:35 PM
> To: [email protected]
> Subject: RE: [flexcoders] Re: Please Help - Components, States, &
> Transitions
> 
> If it was that simple I would not be asking for help.
> 
> I can figure out how to change state when all controls are in the same
> application, but I can't figure out how to make a "custom control"
> change the state of the parent.
> 
> If the <comp:Login> control has the register button, and this is the
> 'parent' page, how does the 'login' tell the parent to change to the
> 'Register' state?
> 
> ~David T.
> 
> <?xml version="1.0" encoding="utf-8"?>
> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml
> <http://www.adobe.com/2006/mxml> " layout="absolute"
> xmlns:comp="assets.components.*" currentState="Login">
> 
>  <mx:Style source="../assets/css/main.css"/>
> 
>  <mx:states>
>   <mx:State name="Register">
>    <mx:AddChild position="lastChild">
>     <comp:signup1 horizontalCenter="0" verticalCenter="0"/>
>    </mx:AddChild>
>   </mx:State>
>   <mx:State name="Login">
>    <mx:AddChild position="lastChild">
>     <comp:login horizontalCenter="0" verticalCenter="0">
>     </comp:login>
>    </mx:AddChild>
>   </mx:State>
>  </mx:states>
> 
> </mx:Application>
> 
> ________________________________
> 
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of theduderino82
> Sent: Monday, January 22, 2007 3:08 PM
> To: [email protected]
> Subject: [flexcoders] Re: Please Help - Components, States, &
> Transitions
> 
> It's really much more simple then you think. There are some good
> tutorials on the flex start page. Just type in the search "transition"
> or "state".
>


Reply via email to