Re: patch for NSTextField (input validation)

[Adam Fedor]

Has anyone looked at this?

On 2006-02-02 14:56:36 -0700 Ingolf Jandt <address@hidden> wrote:

> I've attached a quick and dirty patch to enable input validation via 
> NSFormatter objects. It works perfectly for my requirements, but I 
> haven't 
> tested with the GNUstep-provided formatters. (Should work without 
> problems 
> anyway IMHO)
>
> Ingolf Jandt
> <NSTextField.h.diff><NSTextField.m.diff>
> 44a45
> >    NSString *_oldString;
> 504a505,510
> >      if (_text_object)
> >      {
> >        NSString *dummy = AUTORELEASE([[_text_object string] copy]);
> >        ASSIGN (_oldString, dummy);
> >      }
> 530c536
> <       ---
> >
> 550c556
> <      NSLog (@"Unimplemented: should set string to %@", newString);
> ---
> >           //      NSLog (@"Unimplemented: should set string to %@", newString);
> 552c558,560
> <      //[_text_object setString: newString];
> ---
> >           NSRange range = [_text_object selectedRange];
> >           [_text_object setString: newString];
> >           [_text_object setSelectedRange: range];
> 559c567,571
> <          NSLog (@"Unimplemented: should delete last typed character");
> ---
> > 	      //  NSLog (@"Unimplemented: should delete last typed 
> > character");
> >               NSRange range = [_text_object selectedRange];
> >               range.location--;
> >               [_text_object setString: _oldString];
> >               [_text_object setSelectedRange: range];
> 562c574,578
> < ---
> >      {
> >        NSString *dummy= AUTORELEASE( [[_text_object string] copy]);
> >        ASSIGN(_oldString, dummy);
> >      }
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