How do I get android lockscreen package name

Question

Is there a way to get the android lockscreen package name?

I want to show alert on the lockscreen using AlertDialog.Builder. So I need to know when the

Answer 1

Really a Simple solution.

KeyguardManager km = (KeyguardManager) getApplicationContext().getSystemService(Context.KEYGUARD_SERVICE);

if( km.inKeyguardRestrictedInputMode()) {
               //it is locked

                  }