What is the relationship between Looper, Handler and MessageQueue in Android?

Saving (and Retrieving) Android Instance State – Part 2 – Intertech Blog

Saving (and Retrieving) Android Instance State – Part 2 – Intertech Blog

Saving (and Retrieving) Android Instance State – Part 1 – Intertech Blog

Saving (and Retrieving) Android Instance State – Part 1 – Intertech Blog

Re-using layouts with  |  Android Developers

Re-using layouts with  |  Android Developers