Thanks Mark for the quick reply.  We'll give this a go and keep you
and the community posted.

On May 26, 10:08 am, Mark Murphy <[email protected]> wrote:
> Steve Scherer wrote:
> > I have a service which starts at boot up time, the service code needs
> > theintentof following scenarios.
>
> > 1) When the phone locks(after time out)
> > 2)When the user unlocks the screen (by dragging the screenlock
> > object)
>
> > Does anybody know how to do this?  There doesn't appear to be an API
> > available where an application can be notified when the device is
> > locked or unlocked.  It is important the this application be notified
> > of these events, since the service utilizes the proximity sensor which
> > does not shutdown when the device goes into suspend.  The app will
> > need to unload the prox sensor manually to save battery when the
> > device gets locked, and reload the prox after the device is unlocked
> > again.
>
> Use ACTION_SCREEN_OFF and ACTION_SCREEN_ON. Those are as close as you
> are going to get to the actual times oflock/unlock, AFAIK.
>
> --
> Mark Murphy (a Commons 
> Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy
>
> Android Training in US: 14-18 June 2010:http://bignerdranch.com

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