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Date: Sat, 20 Jun 2015 13:16:06 -0700 (PDT)
From: olegkon <olegkon@gmail.com>
To: users@flex.apache.org
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Subject: Re: Adding JS graph to Flex project
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Update: please disregard #1:
- my JS was failing in the middle without errors, so I was getting NULL
back - did not reach the end. That is fixed.

On Fri, Jun 19, 2015 at 2:43 PM, olegkon [via Apache Flex Users] <
ml-node+s2333346n10629h18@n4.nabble.com> wrote:

> I got a workaround, so I no longer need to convert in JSON object within
> object.
>
> Still have a few related problems:
> 1) So I call
> var retObj:Object = ExternalInterface.call("drawGraph", jsonStr, 2);
> in JS drawGraph() returns a string:
> return "someResult";
>
> But for some reason I am getting retObj=null;   Any idea why?
> I would like to display that drawn graph in iFrame:
> <flexiframe:IFrame id="iFrameBySource"
>                         width="100%" height="100%"
>                         source="js/webpage.html"/>
> So if not null, I would like to refresh that HTML page to show the graph.
>    How?
>
>
> 2) As I said, in FB4.5.1 I try to use Flex4.6 for native JSON,
> but debugger still can't find any Flex source code.  How to make that
> work?
>
>
> 3) in JSON conversion I do:  var jsonStr:String = JSON.stringify(resArray,
> deflate);
> in deflate I do:
> return( key == "constvalue" ||
>         key == "children" ||  ... // no children (dependencies).
>         ) ? undefined : value;
> It works on exclusion - these params will be excluded, so I only convert
> useful columns to JSON,
> but in my case it would be much more efficient to include, not exclude.
> Tried to reverse that return to:
> return( key == "goodparam1" ||
>         key == "goodparam2" ||  ... // no children (dependencies).
>         ) ? value : undefined;   but if fails, for some reason getting
> first "" or null's.
> I do not have any null objects in resultset array.
> Any idea how to resolve that?
>
> Hope I am not overloading that post with 3 problems.
> :-)
>
>
>
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-- 
Thank you,
Oleg.


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