Converting VB6 to Android: Die Roller - Finishing it off

I'll try to keep this short.  I added a custom keyboard, a listview to display results, and began converting the dice roller code into (poorly designed) objects.

Converting VB6 to Android: Die Roller - Basic to Java

We've got the project set up, and we've got a UI ready to go.  So now we need to add some code to the button.  We already have the routine from the last post, but all it does now is log a message.  Now we're going to have that routine actually do some work.