Tag: controller

Why do we need Delegates in iOS and WatchOS?

About two years ago someone asked me a very good question: Why do we need delegates for UIViewControllers?  He thought Swift  made things easier, but this delegate stuff seems very complicated. Shouldn’t we be able to send a message or initializer between classes? When…

From Apple To Raspberry Pi: An Example of Implementing a Python MVC (Part 1)

I gave a template for MVC in the last post, This time I’m going to use it in the Popper’s Penguins application. We’ll re-organize what we already did with views and controllers to match the template.  We’ll add the model in the next installment…

From Apple to Raspberry Pi: A MVC Template for Tkinter

In this installment I’m going to take a side path from the building of the Popper’s penguins app to clarify something I gave in my last post on Python, Tkinter and Raspberry Pi. In the world of Xcode, both for OS X development and…