Perfect Picker Date Android

DatePickerDialog mDatePickerDialog = null;

               final Calendar mCalendar = Calendar.getInstance();

               if (mDatePickerDialog == null) {

                   mDatePickerDialog = new DatePickerDialog(getActivity(),

                           new DatePickerDialog.OnDateSetListener() {

                               @Override

                               public void onDateSet(DatePicker view, int year,

                                                     int monthOfYear, int dayOfMonth) {

                                   // TODO Auto-generated method stub

                                     /*  edit_gi_age.setText(String.format(

                                               "%04d-%02d-%02d", year, monthOfYear + 1,

                                               dayOfMonth));*/

                                   edit_gi_age.setText(String.valueOf(getAge1(year, monthOfYear, dayOfMonth)));

                                   txt_ov_age.setText(String.valueOf(getAge1(year, monthOfYear, dayOfMonth)));

                                   mCalendar.set(Calendar.YEAR, year);

                                   mCalendar.set(Calendar.MONTH, monthOfYear);

                                   mCalendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);

                               }

                           }, 1970, 0, 1);

                   mCalendar.set(Calendar.YEAR, 1970);

                   mCalendar.set(Calendar.MONTH, 0);

                   mCalendar.set(Calendar.DAY_OF_MONTH, 1);

                   mDatePickerDialog.setCanceledOnTouchOutside(true);

                   mDatePickerDialog

                           .setTitle(getString(R.string.app_name));

                   mDatePickerDialog.getDatePicker().setMaxDate(calendar.getTimeInMillis());

                   mDatePickerDialog.getDatePicker().setMinDate(mCalendar.getTimeInMillis());

               }

               mDatePickerDialog.show();