On Fri, May 30, 2008 at 3:33 PM, John Love
<[EMAIL PROTECTED]<[EMAIL PROTECTED]>>
wrote:
> Here's some code snippets that I'm having problems with .. the code is
> sorta working in that an alert *window* appears, but not as a drop-down
> sheet as I think the following calls for: (and even when erroneously a
> window, it is behind the main document window)
>
> Two controllers .. FileController and SheetController ..
>
> 1) FileController.h contains
> IBOutlet SheetController *theSheet; .. and .. NSWindow
> *itsWindow; (FileController's itsWindow gets set within MyDocument.m which
> passes its IBOutlet NSWindow *documentWindow to a method of
> FileController) As a result, MyDocument's documentWindow becomes
> FileController's itsWindow
>
> 2) FileController.m contains
> [theSheet showCalculateSheet:itsWindow];
>
> 3) SheetController.h contains
> - (void) showCalculateSheet:(NSWindow*)docWindow;
>
> 4) SheetController.m contains
>
> - (void) showCalculateSheet:(NSWindow*)docWindow {
> NSAlert *calculateSheet = [[[NSAlert alloc] init] autorelease];
>
> [calculateSheet addButtonWithTitle:@"Continue"];
> [calculateSheet addButtonWithTitle:@"Stop and save"];
> [calculateSheet addButtonWithTitle:@"Stop and don't save"];
> [calculateSheet setMessageText:@"You have not finished calculating
> your Spreadsheet.\n"
> "Do you wish to continue
> calculating?"];
> [calculateSheet setAlertStyle:NSWarningAlertStyle];
>
> [calculateSheet beginSheetModalForWindow:docWindow modalDelegate:nil
> didEndSelector:nil //
> @selector(endCalculateSheet:code:info:)
> contextInfo:nil];
> }
>
> // *if* I use a real selector method, and not nil, I cannot dismiss the
> alert
>
> - (void) endCalculateSheet:(NSWindow*)theSheet code:(int)returnCode
> info:(void*)contextInfo {
>
> if (returnCode == NSAlertDefaultReturn) { // "Continue"
>
> } else if (returnCode == NSAlertOtherReturn) { // "Stop and save"
>
> } else if (returnCode == NSAlertAlternateReturn) { // "Stop and don't
> save"
>
> }
>
> [theSheet orderOut:self];
>
> }
>
> Thanks for everything in advance ..
>
> John Love
>
>
>
Jens wrote:
My guess is that docWindow is nil. Set a breakpoint and check.
But follow-ups should go to the list.
John wrote back
if (docWindow != nil) NSLog(@"passed window is not nil");
produced the log string.
Touch the Future! Teach!!
_______________________________________________
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 [EMAIL PROTECTED]
