@Override protected void onCreate(Bundle savedInstance) { super.onCreate(savedInstance); setContentView(R.layout.activity_vehicle_manager); mVehicleNoIndicatorText = (IndicatorTextView) findViewById(R.id.vehicle_no_indicator_text); mVehicleModelIndicatorText = (IndicatorTextView) findViewById(R.id.vehicle_model_indicator_text); mOilPriceIndicatorEdit = (IndicatorEditText) findViewById(R.id.oil_price_indicator_edit); mCurrentMileageIndicatorEdit = (IndicatorEditText) findViewById(R.id.current_mileage_indicator_edit); mMaintainPeriodIndicatorEdit = (IndicatorEditText) findViewById(R.id.maintain_period_indicator_edit); mLastMaintainMileageIndicatorEdit = (IndicatorEditText) findViewById(R.id.last_maintain_mileage_indicator_edit); mNextMaintainTimeIndicatorText = (IndicatorTextView) findViewById(R.id.next_maintain_time_indicator_text); mNextExaminationTimeIndicatorText = (IndicatorTextView) findViewById(R.id.next_examination_time_indicator_text); mOilPriceIndicatorEdit.requestFocus(); mOilpriceMinValue = getResources().getInteger(R.integer.oilprice_min_value); mOilpriceMaxValue = getResources().getInteger(R.integer.oilprice_max_value); mOilPriceIndicatorEdit .getEditText() .setHint( getString(R.string.txt_hint_oil_price_range, mOilpriceMinValue, mOilpriceMaxValue)); mNextMaintainTimeIndicatorText.setImageIndicator( R.drawable.ic_calendar, new OnClickListener() { @Override public void onClick(View v) { showDatePickerDialog(mNextMaintainTimeIndicatorText); } }); mNextExaminationTimeIndicatorText.setImageIndicator( R.drawable.ic_calendar, new OnClickListener() { @Override public void onClick(View v) { showDatePickerDialog(mNextExaminationTimeIndicatorText); } }); if (restoreExtras(savedInstance)) { } else { restoreIntentExtras(); } }