Android: screen rotation, on destroy and services connundrum

Question

I\'ve modified the bluetooth chat example from the SDK demos to be able to control an arduino powered bluetooth LED matrix. Using the chat program, I can send messages to the

Answer 1

The recommended way to do this is to have a TaskFragment handling your logic, and then some callbacks to your activity to sync with your UI.

See the following site for more detailed explanation: http://www.androiddesignpatterns.com/2013/04/retaining-objects-across-config-changes.html