On 15 Aug 2011, at 14:52, McLaughlin, Michael P. wrote:
> I managed to find this solution shortly after sending a request to this list
> for help. I show the code below so that future programmers might find this
> more easily that I did. This solution has not been tested with Lion. [Note:
> This app does not have a File/New command and does not open an untitled
> document.]
>
> ________________________________
> 1. Subclass NSDocumentController --> myDocController
Cocoa class names should generally begin with an uppercase character
> 2. Add the code below to myDocController
You didn't call super, which I'd highly advise. Then apply your custom logic
only if the selector is openDocument: and super returned YES.
> 3. Connect File/Open menu command to myDocController's openDocument IBAction
> (in IB or Xcode 4).
There should be no need for this step. By default the action is sent to the
First Responder, which means it'll wind up at the document controller
eventually.
>
>
> - (IBAction)openDocument:(id)sender
>
> {
>
> [super openDocument:sender];
>
> }
>
>
> -(BOOL)validateMenuItem:(id)sender
>
> {
>
> BOOL ok = YES;
>
> extern BOOL haveData;
>
>
> if ([sender action] == @selector(openDocument:))
>
> ok = (haveData == NO);
>
>
>
> return ok;
>
> }
>
> --
> Mike McLaughlin
> _______________________________________________
>
> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
>
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
> http://lists.apple.com/mailman/options/cocoa-dev/cocoadev%40mikeabdullah.net
>
> This email sent to cocoa...@mikeabdullah.net
_______________________________________________
Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com
This email sent to arch...@mail-archive.com
