Android Programming: The Big Nerd Ranch Guide   14. Retained Fragments

About the 14. Retained Fragments category (1)
How do you handle rotation with video playback? (6)
How would a robust app (like Pandora) lets say, retain state (1)
Retained Fragment upon pressing home (2)
Passing fragment's B saved state to Activity A (1)
UI buttons (3)
UI Buttons must be recreated? (6)
Figure 14.3 Feedback (2)
Audio stops, except 4.2.2? (2)