Android scrollbar with a extra View (screenshot included)

Question

i need some help again!

At first i really thought it was some kind of ScrollView tweak to achieve something like this:

Answer 1

I finally found the solution. http://code.google.com/p/apps-for-android/, the Rings Extended app has a implementation of it!

Answer 2

Looks like the handle displayed when you turn on fast scroll.

Answer 3

Take a look at android:scrollbarThumbVertical and see if that helps. I haven't used it myself so far but it seems it may be what you need.

EDIT: Also see the API Demos -> View -> Scrollbars -> 2. Fancy.