*** DEMO Version ***

Display block screen (semi-transparent) to the front, so that you can't be a smartphone operation while you are walking.

Activity Recognition:
Condition for determining walking and update interval are left to Google Play Service (ActivityRecognitionClient).

Supplement:
* During a call, don't display block screen.
* During Screen-OFF, stop monitoring (Power saving).

Source code (Apache License, Version 2.0):
https://github.com/MorihiroSoft/Android_TWWB/

Logo image:
https://www.youtube.com/watch?v=CkA3-lgiWFE

Tested device:
Samsung Galaxy Nexus (JWR66Y)
Samsung Galaxy Note II (JZO54K)
Google Nexus 7 (JWR66Y)

*If you meet with "Force close", please report detail information(device, os, situation,,,) in a comment column.