[Laszlo-dev] any idea why lzNode is trying to bind a name on an instance which is a method name ?

[P T Withington]

Yeah but they do expect implicit this to work which only happens in  
as3 in methods, so we need the class solution soon. I will work on  
that as soon as I have a temp fix working so you aren't blocked.

On Mar 31, 2008, at 9:43, "Henry Minsky" <henry.minsky at gmail.com> wrote:

> I guess since constraint methods don't need to call super(), it  
> would be OK for them to be closures. But what about their dependency  
> function/method? Does that also need to be a closure instead of a  
> method? Or is that
> already just a closure?
>
> On Mon, Mar 31, 2008 at 8:12 AM, P T Withington <ptw at pobox.com> wrote:
> This is because there is a constraint in the base class and then in  
> the instance we are trying to install a new constraint.  Either we  
> need to bite the bullet and make instances be classes now, or maybe  
> we should back off and not make the constraint methods be methods,  
> just leave them as closures so they can be 'overridden' in instances  
> by setting (rather than subclassing).  I'm trying to think what the  
> most expedient change would be...
>
>
> On 2008-03-30, at 22:03 EDT, Henry Minsky wrote:
> In my checkbox example, when I run it, it gets an error here , about  
> trying
> to set a property on an node which
> is the name of an existing method:
>
>
> ReferenceError: Error #1037: Cannot assign to a method $lzc 
> $bind_reference
> on .$lzc$class_multistatebutton.
>   at LzNode/addProperty()[/private/tmp/lzswf9/lzgen35129/LzNode.as:6]
>   at LzNode()[/private/tmp/lzswf9/lzgen35129/LzNode.as:60]
>   at LzView()[/private/tmp/lzswf9/lzgen35129/LzView.as:6]
>   at $lzc$class_basecomponent()[/private/tmp/lzswf9/lzgen15637/$lzc$
> class_basecomponent.as:260]
>   at $lzc$class_basebutton()[/private/tmp/lzswf9/lzgen15637/$lzc$
> class_basebutton.as:153]
>   at $lzc$class_multistatebutton()[/private/tmp/lzswf9/lzgen15637/ 
> $lzc$
> class_multistatebutton.as:67]
>   at LzNode/makeChild()[/private/tmp/lzswf9/lzgen35129/LzNode.as:393]
>   at
> LzInstantiatorClass/makeSomeViews()[/private/tmp/lzswf9/lzgen35129/ 
> LzInstantiatorClass.as:106]
>   at
> LzInstantiatorClass/checkQ()[/private/tmp/lzswf9/lzgen35129/ 
> LzInstantiatorClass.as:79]
>   at LzEvent/sendEvent()[/private/tmp/lzswf9/lzgen35129/LzEvent.as:50]
>   at
> LFCApplication/__idleupdate()[/private/tmp/lzswf9/lzgen35129/ 
> LFCApplication.as:179]
>   at
> LzIdleKernel$/__update()[/private/tmp/lzswf9/lzgen35129/ 
> LzIdleKernel.as:26]
>   at Function/http://adobe.com/AS3/2006/builtin::apply()
>   at <anonymous>()
>   at SetIntervalTimer/onTimer()
>   at flash.utils::Timer/_timerDispatch()
>   at flash.utils::Timer/tick()
>
>
>
> or, another view of the stack trace from fdb :
> [SWF] private:tmp:lzswf9:lzgen15637:app.swf - 198,974 bytes after
> decompression
> (fdb) c
> [trace] idle timer period =  14 msecs
> [trace] LzCanvas.init called
> [trace] dummy LzBrowser getInitArg declared in core/dummyclasses.js
> [Fault] exception, information=ReferenceError: Error #1037: Cannot  
> assign to
> a method $lzc$bind_reference on .$lzc$class_multistatebutton.
> Fault, addProperty() at LzNode.as:6
> 6     this[key] = val
> (fdb)
> (fdb) bt
> #0   this = [Object 28590241,
> class='$lzc$class_multistatebutton'].LzNode/addProperty(key="$lzc 
> $bind_reference",
> val=[Function 28678033, name='Function-701']) at LzNode.as:6
> #1   this = [Object 28590241,
> class='$lzc$class_multistatebutton'].LzNode(parent=[Object 28616785,
> class='$lzc$class_checkbox'], attrs=[Object 28686545, class='Object'],
> children=null, instcall=true) at LzNode.as:60
> #2   this = [Object 28590241,
> class='$lzc$class_multistatebutton'].LzView(parent=[Object 28616785,
> class='$lzc$class_checkbox'], attrs=[Object 28686545, class='Object'],
> children=null, instcall=true) at LzView.as:6
> #3   this = [Object 28590241,
> class='$lzc$class_multistatebutton'].$lzc$class_basecomponent(parent= 
> [Object
> 28616785, class='$lzc$class_checkbox'], attrs=[Object 28686545,
> class='Object'], children=null, async=true) at $lzc$
> class_basecomponent.as:260
> #4   this = [Object 28590241,
> class='$lzc$class_multistatebutton'].$lzc$class_basebutton(parent= 
> [Object
> 28616785, class='$lzc$class_checkbox'], attrs=[Object 28686545,
> class='Object'], children=null, async=true) at $lzc 
> $class_basebutton.as:153
> #5   this = [Object 28590241,
> class='$lzc$class_multistatebutton'].$lzc$class_multistatebutton 
> (parent=[Object
> 28616785, class='$lzc$class_checkbox'], attrs=[Object 28686545,
> class='Object'], children=null, async=true) at $lzc$
> class_multistatebutton.as:67
> #6   this = [Object 28616785,
> class='$lzc$class_checkbox'].LzNode/makeChild(e=[Object 28686585,
> class='Object'], async=true) at LzNode.as:393
> #7   this = [Object 28148545,
> class='LzInstantiatorClass'].LzInstantiatorClass/makeSomeViews(cq= 
> [Object
> 28178297, class='Array'], otime=500 (0x1f4)) at  
> LzInstantiatorClass.as:106
> #8   this = [Object 28148545,
> class='LzInstantiatorClass'].LzInstantiatorClass/checkQ(ignoreme=2060
> (0x80c)) at LzInstantiatorClass.as:79
> #9   this = [Object 28558689, class='LzEvent'].LzEvent/sendEvent 
> (sd=2060
> (0x80c)) at LzEvent.as:50
> #10  this = [Object 27856001,
> class='LzApplication'].LFCApplication/__idleupdate(etime=2060  
> (0x80c)) at
> LFCApplication.as:179
> #11  this = [Object 28541857,
> class='LzIdleKernel$'].LzIdleKernel$/__update() at LzIdleKernel.as:26
>
> (fdb)
>
>
>
>
> -- 
> Henry Minsky
> Software Architect
> hminsky at laszlosystems.com
>
>
>
>
> -- 
> Henry Minsky
> Software Architect
> hminsky at laszlosystems.com
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.openlaszlo.org/pipermail/laszlo-dev/attachments/20080331/d2622ed6/attachment.html