Actually
this helped me
BindingUtils.bindProperty(myButton,
"enabled", myLabel,
{name:"text",getter:function(host) { if (host.text == '') { return
false; } else { return true; } } });
thanks :)
--- In [email protected], "Josh McDonald" <[EMAIL PROTECTED]> wrote:
>
> Sorry, I thought you were trying to update the textcontrols, not the
button
> I misread your first post.
>
> [Bindable("textBoxUpdated")]
> function get buttonEnabled() : Boolean
> {
> //....
> }
>
> private var allTextInputs : Array = [];
>
> //(inside create loop...
>
> ti = new TextInput();
> allTextInputs.push(ti); //Can now look at them from buttonEnabled()
> ti.addEventListener(ChangeEvent.CHANGE, inputChanged);
>
> //...)
>
> private function inputChanged() : void
> {
> dispatchEvent(new Event("textBoxUpdated"));
> }
>
> <button enabled="{buttonEnabled}"/>
>
> -Josh
>
> On Thu, Sep 25, 2008 at 12:47 PM, Paul Andrews <[EMAIL PROTECTED]> wrote:
>
> > ----- Original Message -----
> >
> > *From:* Aaron Miller <[EMAIL PROTECTED]>
> > *To:* [email protected]
> > *Sent:* Thursday, September 25, 2008 3:45 AM
> > *Subject:* Re: [flexcoders] Re: Binding programmatically
> >
> > But then how would this execute the binding when the text is updated?
> >
> >
> > Yes, you're right. Time to get some sleep!
> >
> >
> > What I would do is use BindingUtils.bindProperty on each TextInput
to set
> > up the bindings in Actionscript.
> >
> >
> > Best Regards,
> > ~Aaron
> >
> > On Wed, Sep 24, 2008 at 7:15 PM, Paul Andrews <[EMAIL PROTECTED]> wrote:
> >>
> >>
> >> Yes, write a function:
> >>
> >> function allNonBlank():Boolean {
> >> for (var i:uint=0; i< this.numChildren; i++) {
> >> if (this.getChildAt(i).text != "") return false;
> >> }
> >> return true;
> >> }
> >>
> >> Then
> >> <mx:Button enabled="{allNonBlank()}" label="submit" />
> >>
> >> Haven't tested it - something like that.
> >>
> >> Paul
> >>
> >> > raf
> >>
> >>
> >
> >
> > --
> > Aaron Miller
> > Chief Technology Officer
> > Open Base Interactive, LLC.
> > [EMAIL PROTECTED]
> > http://www.openbaseinteractive.com
> >
> >
> >
>
>
>
> --
> "Therefore, send not to know For whom the bell tolls. It tolls for
thee."
>
> http://flex.joshmcdonald.info/
>
> :: Josh 'G-Funk' McDonald
> :: 0437 221 380 :: [EMAIL PROTECTED]
>
