Re: Okay I have those pieces? now where's the glue?

FROM : Ken Thomases
DATE : Tue May 27 23:07:08 2008

There are several approaches to solving the communication issues 
you're facing, including delegation, notifications, the responder 
chain, etc.

Rather than summarizing them (poorly) myself, I'll just point you to 
Apple's discussion of them:

http://developer.apple.com/documentation/Cocoa/Conceptual/
CocoaFundamentals/CommunicatingWithObjects/chapter_6_section_1.html

http://developer.apple.com/documentation/Cocoa/Conceptual/
CocoaFundamentals/CocoaDesignPatterns/chapter_5_section_3.html

Cheers,
Ken