Get view of fragments in View Pager

Fragment.txt

Main Activity....

         TabFragment tabFragment= (TabFragment) mFragmentManager.getFragments().get(0);
                ViewPager viewPager=tabFragment.getViewPager();
                View todView= viewPager.getChildAt(0);
                View htView= viewPager.getChildAt(1);
                View DTview= viewPager.getChildAt(2);
                Log.d(TAG, "onClick Save 1: -------------------------------------"+((EditText)(todView.findViewById(R.id.ET_readingDate))).getText().toString());
                Log.d(TAG, "onClick Save 2: -------------------------------------"+((EditText)(htView.findViewById(R.id.ET_readingdate_LT))).getText().toString());
                Log.d(TAG, "onClick Save 3: -------------------------------------"+((EditText)(DTview.findViewById(R.id.ET_readingdate_DT))).getText().toString());
View Pager Fragment .............
//To save the state of View PAger
        viewPager.setOffscreenPageLimit(3);