Re: NSTableView setAction: raising an exception

[Yen-Ju Chen]

> From: James Pendergrass <James.Pendergrass@oberlin.edu>
> To: discuss-gnustep@gnu.org
> Subject: NSTableView setAction: raising an exception
> Date: Fri, 12 Sep 2003 11:37:32 -0400 (EDT)
>
> Hello all,
> I'm trying to build a gnustep application which relies on an NSTableView
> to display some data.  When the user clicks (or double clicks) on rows in
> the table view, I would like to do something, so in my UI controller's
> awakeFromNib I have:
>         [_theTableView setTarget:self];
>         [_theTableView setDoubleAction:@selector(rowDoubleClicked:)];
>         [_theTableView setAction:@selector(rowClicked:)];
> Where _theTableView is an IBOutlet which is connected (using Gorm) to the
> NSTableView instance.  (Gorm for some reason does not see the rowClicked:
> and rowDoubleClicked IBActions which are defined in the UIController.h
> file, which is why I'm doing this programmatically).
>
> The problem is that when I launch the app and it tries to load the .gorm
> file, I get the exception:
>         Exception occured while trying to load model: attempt to set an
> action in an NSCell

 I guess that you might not connect _theTableView to the NSTableView,
 but to a NSCell.
 If you connect the outlet to NSTableView, in the Gorm Inspector,
 under "connections", it should indicate that it connects to 
"GormNSTableView".
 Here is a screenshot which might help:
 
http://www.people.virginia.edu/~yc2w/GNUstep/Tutorial/en/ch13s02.html#id2976496.

 Hope it help.
 Yen-Ju

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