Android Action Bar

Question

I am looking for an implementation of the ActionBar in Android 2.1 to 2.3.4 where i can dynamically set the contents of the action bar from the particular activity and also

Answer 1

Have a look at http://android.cyrilmottier.com/?p=240 - Greendroid.

If it doesn't fit your needs, I suggest creating your own "widget", just need some layouts and inflate the ActionBar programmatically.