I\'ve been scouring the interwebs (e.g. Android documentation, answers here, etc.) for the answer to what I thought would be a fairly trivial question. How do you achieve a
The above code is absolutely correct for making an action bar.
Instead of
getActionBar().setBackgroundDrawable(new ColorDrawable(Color.argb(128, 0, 0, 0)))
use
getActionBar().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
In this way, you will able to see the action bar fully transparent.