package com.evancharlton.mileage; import android.widget.Spinner; public class TabChildActivity extends DeleteActivity { protected void setVehicleSelection(Spinner spinner) { Mileage parent = (Mileage) getParent(); if (parent != null) { int position = parent.getSelectedVehicleIndex(); if (position >= 0 && position < spinner.getCount()) { spinner.setSelection(parent.getSelectedVehicleIndex()); } } } protected void updateVehicleSelection(int position) { Mileage parent = (Mileage) getParent(); if (parent != null) { parent.setSelectedVehicleIndex(position); } } }