Android Programming: The Big Nerd Ranch Guide (2nd   29. Custom Views and Touch Events

About the 29. Custom Views and Touch Events category (1)
Challenge: Saving State Using View.BaseSavedState (3)
Challenge: Saving State (8)
Challenge - Rotating canvas (6)
Challenge 1 & ArrayList (2)
The first challenge:how is my solution? (1)
Challenge "saving state" - NotSerializableException error (9)
Menu Item Clear (2)
The most recent 'box' appears slightly more opaque, why? (1)
Bundle VS Parcelable? (3)
Should the first constructor call its super constructor? (2)