Re: [Rubycocoa-talk] OutlineViews and RubyCocoa

[Allison N. <dem...@ma...>]

0.13.0

 
On Thursday, May 29, 2008, at 04:15PM, "Eloy Duran" <e....@su...> wrote:
>I know a fair bit about RC and it should do it :)
>Which version of RC are you using?
>
>You can check in the terminal:
>$ ruby -rosx/cocoa -e "p OSX::RUBYCOCOA_VERSION"
>
>Eloy
>
>On May 29, 2008, at 3:59 PM, Allison Newman wrote:
>
>> Hi Eloy,
>>
>> Yes, I have seen it :-/
>>
>> My own code uses a standard ruby array as you have suggested, but  
>> when it comes back out of the view in outlineView_child_ofItem  
>> (where the item is the array in question), when I try to do  
>> item[index], my code blows up in the bridge (rbobj_get_ocid: see  my  
>> original post).  Interestingly enough, item.size still works  
>> correctly.
>>
>> One things is sure - if I add methods to my array before handing it  
>> to the NSOutlineView, when I get it back those methods are no longer  
>> available.  From that I gather that the object is modified whilst  
>> crossing the bridge.  Maybe this is a bug, or maybe it's just simply  
>> that the RubyCocoa bridge was never intended to support this kind of  
>> use.  Who knows the bridge well enough to decide?
>>
>> Anyway, as always, thanks for the reply.
>>
>> Alli
>>
>> On Thursday, May 29, 2008, at 02:51PM, "Eloy Duran" <elo...@gm... 
>> > wrote:
>>> Hi Allison,
>>>
>>> Have you looked at /Developer/Examples/RubyCocoa/PDFKitViewer ?
>>> It has code for an outline view in MyPDFDocument.rb,
>>>
>>> it does use a NSMutableArray afaik, but it should be ducktypable by  
>>> now.
>>> So ary.childAtIndex(index) could be written as arr[index].
>>> So I wouldn't worry about that too much. Also if you send a plain  
>>> ruby
>>> array through the bridge
>>> it will automatiucally be converted to a NSMutableArray.
>>>
>>> Cheers,
>>> Eloy
>>>
>>
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