On 4/25/15, Roland King <r...@rols.org> wrote:
> There are delegate methods for UIActionSheet and UIAlertView which tell you
> when the animation has finished.
>
> xxx:didDismissWithButtonIndex:

You Da Man.

I am closer to understanding why this is not working.

my call to "[alertView show]" returns immediately.  At some later
point the UIAlertView actually appears on screen.  If I then tap a
button, the UIAlertViewDelegate's clickedButtonAtIndex method is
called.

However the logic I presently have in my code is:

   NSString baseName = [ModalAlertView copyFilename];

where copyFilename is a class method.  If it calls [alertView show],
which returns immediately then I need a way to wait around until the
button is clicked.  At that point I check for an existing file and
potentially show another alert - without a text field - to ask whether
they want to overwrite an existing file.

I expect I can work out logic that will accomplish what I need but
this must be a common problem, can anyone suggest a solution to this?

Another way to put it is that I want to prompt for a filename, and
verify any overwrite, in a synchronous manner.

-- 
Michael David Crawford, Consulting Software Engineer
mdcrawf...@gmail.com
http://www.warplife.com/mdc/

   Available for Software Development in the Portland, Oregon Metropolitan
Area.
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