On 12 Jun 2010, at 09:55, vincent habchi wrote:

> Hi again,
> 
> I am still stuck in my (very simple) dialog management. Briefly, I have a 
> modal dialog that allows the user to create objects whose attributes are 
> derived from various fields. I need to set the a default value to one 
> attribute of a newly created object (after clicking on a button); however 
> this scheme:
> 
> [arrayController insert]
> [arrayController setSelectionIndex:0]
> [[arrayController selection] setValue:foo forKey:@"spam"]
> 
> fails, because the creation of the new object is postponed until next Runloop 
> iteration (so when the arrayController is void, there is no selection). I 
> tried KVO on the "content" key of arrayController, but it fails also, the 
> observation message seems to be hold until the modal runloop exits.
> 
> Any possible alternative?

Modal windows fulfil a very specific purpose and manipulate the runloop 
accordingly.

Are you certain that you require application modality for this functionality?

A modal sheet attached to the application window is more flexible and forgiving.

Regards

Jonathan Mitchell

Developer
Mugginsoft LLP
http://www.mugginsoft.com
> 
> Thanks,
> Vincent_______________________________________________
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