public void LockMethod()
    {
        ShakeCount=0;
        Log.d("LUStuff","Lock method called");
        boolean active = devicePolicyManager.isAdminActive(compName);

        if (active) {
            devicePolicyManager.lockNow();
        } else {
            Toast.makeText(getApplicationContext(), "You need to enable the Admin Device Features", Toast.LENGTH_SHORT).show();
        }
    }

  public void UnlockDevice(){
        ShakeCount=0;
        Log.d("LUStuff","UnLock method called");
        KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
        final KeyguardManager.KeyguardLock kl = km .newKeyguardLock("MyKeyguardLock");
        kl.disableKeyguard();

        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        @SuppressLint("InvalidWakeLockTag") PowerManager.WakeLock wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK
                | PowerManager.ACQUIRE_CAUSES_WAKEUP
                | PowerManager.ON_AFTER_RELEASE, "MyWakeLock");
        wakeLock.acquire();
    }



 @Override
    public void onShakeDetected() {

        ShakeCount+=1;

        KeyguardManager myKM = (KeyguardManager) getApplicationContext().getSystemService(Context.KEYGUARD_SERVICE);
        if( myKM.inKeyguardRestrictedInputMode()) {
            if (ShakeCount==1) {
                UnlockDevice();
            }

        } else {
            if (ShakeCount == 1) {
                LockMethod();
            }
        }

    }