All buttons could have the same handler, then could route based on
whatever the user had defined the button as

Pretty sure this is a standard pattern, but the name escapes me at the moment.

Sent from my iPad

On May 9, 2013, at 7:27 PM, Paul Johnson <[email protected]> wrote:

> Hi,
>
> I'm working on an app which has to be as flexible as possible. The idea is 
> that when the app is first run, the user gets to set up buttons on a screen, 
> these buttons have a picture on them - so picture 1 may have doors, and 
> picture 2 have windows for user 1. User 2 may have them set the other way 
> around.
>
> There is a finite number of pictures available to the user.
>
> The problem doesn't come with the generation of the user interface, but in 
> the event handling. As the buttons are defined by the user, I can statically 
> have button 1 starting the doors class when it could equally be windows or 
> chimneys etc.
>
> Is there a way to launch the correct class depending on what the user has 
> defined?
>
> Paul
> --
> "Space," it says, "is big. Really big. You just won't believe how vastly, 
> hugely, mindbogglingly big it is. I mean, you may think it's a long way down 
> the road to the chemist's, but that's just peanuts to space, listen..."
> Hitch Hikers Guide to the Galaxy, a truly remarkable book!
>
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