Android Recipes: A Problem-Solution Approach for Android 5.0, Fourth Edition

Listing 4-49. Service Receiving Motion Updates

public class UserMotionService extends IntentService {    private static final String TAG = "UserMotionService";    /*     * Callback interface for detected activity type changes     */    public interface OnActivityChangedListener{        public void onUserActivityChanged(int bestChoice,                int bestConfidence,                ActivityRecognitionResult newActivity);    }    /* Last detected activity type */    private DetectedActivity mLastKnownActivity;    /*     * Marshals requests from the background thread so the     * callbacks can be made on the main (UI) thread.     */    private CallbackHandler mHandler;    private static class CallbackHandler extends Handler {        /* Callback ...