public void checkLastLoggedInTime() {

       if ((System.currentTimeMillis() - lastLoggedIn) / 1000 >= 300) {

           if (pinVerficationDialogPopedUp == false) {
               //pops up the pin dialog
               pinVerificationDialog();
           }
           } else {
              lastLoggedIn = System.currentTimeMillis();
           }
      }

@Override
    public boolean dispatchTouchEvent(MotionEvent ev) {
    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
        // check the idle time
        try{
        Utility utilityObj = new Utility(this);
        utilityObj.checkLastLoggedInTime();
        }catch(Exception e){
           e.printStackTrace();
        }
    }
    return super.dispatchTouchEvent(ev);
    }

    @Override
    protected void onResume() {
    super.onResume();
    // check the idle time
    try{
         Utility utilityObj = new Utility(this);
         utilityObj.checkLastLoggedInTime();
    }catch(Exception e){
        e.printStackTrace();
    }
    }