Screen on/off detection

Question

here i am trying to determine whether the screen is on or not but it doesn\'t seems to be working when press power lock/unlock button. Application works with no error but the co

Answer 1

You can try adding this inside your activity.

IntentFilter filter = new IntentFilter(); 
filter.addAction(Intent.ACTION_SCREEN_OFF); 
BroadcastReceiver mReceiver = new ScreenReceiver(); 
registerReceiver(mReceiver, filter); 

Similarly you can add for ACTION_SCREEN_ON also