Hi All ,
I am trying to do the screen back light on and off
through program but i am unable to do the screen baclight off through
program .
my code is as follows
static PowerManager pm=null;
static PowerManager.WakeLock wl=null;
//for light on
if(pm == null)
{
pm = (PowerManager)
context.getSystemService(context.POWER_SERVICE);
wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP|
PowerManager.FULL_WAKE_LOCK, "MyTag");
wl.acquire();//duration);
}
//for light off
if(wl != null && wl.isHeld ( ))
{
wl.release();
wl = null;
}
with the above code i am able to do light on but light off is not
happening.
can anyone throgh some light about what i should do for doing the
light off of the screen programetically.
Regards
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