So, if you want to have in your BlackBerry application something like the stuff I'm showing on the following captures, well, keep reading...
Obviously, the design is very simple. What I want to give you is the functionality, very open so you can put your design there (even with the tooltips, which are simple PNG images)
For getting the code, just go here: http://pastebin.com/ynDmk5pc
Create a new project and paste that. That's all.
Hope you like it ;-)