Podwójny Spinner Wartość

Witam mam problem z pobraniem i wyświetleniem pozycji danych w 2 różnych spinnerach proszę o pomoc w języku polskim a najlepiej pokazanie na przykładzie moich danych

MainActivity.java

package com.example.alexray.myapplication;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.TextView;
import android.widget.Toast;

import java.text.CollationElementIterator;


public class MainActivity extends ActionBarActivity implements OnItemSelectedListener {

    //deklaracja zmiennych
    Spinner spinnerKraj, spinnerMiasto;
    private TextView tvMainTextView;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        spinnerKraj = (Spinner)findViewById(R.id.spinnerKraj);
        spinnerMiasto = (Spinner)findViewById(R.id.spinnerMiasta);
        spinnerKraj.setOnItemSelectedListener(this);
        tvMainTextView = (TextView) findViewById(R.id.tvMainTextView);
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {

        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }


    @Override
    public void onItemSelected(AdapterView<?> parent, View arg1, int pos, long arg3){
        
  /*      if (pos == 0){
            ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,R.array.maiasta_polska,R.layout.support_simple_spinner_dropdown_item);
            spinnerMiasto.setAdapter(adapter);
        } else if(pos == 1){
            ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,R.array.miasta_niemcy,R.layout.support_simple_spinner_dropdown_item);
            spinnerMiasto.setAdapter(adapter);
        } else if (pos == 2){
            ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,R.array.miasta_francja,R.layout.support_simple_spinner_dropdown_item);
            spinnerMiasto.setAdapter(adapter);
        }*/
        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.maiasta_polska, R.layout.support_simple_spinner_dropdown_item);
        spinnerMiasto.setAdapter(adapter);
       // Toast.makeText(getApplicationContext(), "Jestem wiadomością...", Toast.LENGTH_SHORT).show();

          tvMainTextView.setText("placki" + pos);


    }



    @Override
    public void onNothingSelected(AdapterView<?> adapterView) {
    }
}

string.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
     
        <string name="app_name">AndroidSpinner</string>
        <string name="hello_world">Hello world!</string>
        <string name="action_settings">Settings</string>
     
        <string-array name="kraje">
            <item>Polska</item>
            <item>Niemcy</item>
            <item>Francja</item>
        </string-array>
     
        <string-array name="maiasta_polska">
            <item>Warszawa</item>
            <item>Kraków</item>
            <item>Poznań</item>
        </string-array>
     
        <string-array name="miasta_niemcy">
            <item>Berlin</item>
            <item>Monachium</item>
            <item>Hamburg</item>
        </string-array>
     
        <string-array name="miasta_francja">
            <item>Paryż</item>
            <item>Marsylia</item>
            <item>Brest</item>
        </string-array>


     
</resources>


**activity_main.xml**




<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context="pl.uazz.androidspinner.app.MainActivity">

    <TextView
        android:id="@+id/textView"
        android:text="Wybierz kraj i miasto"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="15dp"
        android:gravity="center"
        android:textSize="15dp"/>

    <Spinner
        android:id="@+id/spinnerKraj"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@id/textView"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="28dp"
        android:entries="@array/kraje">

    </Spinner>

    <Spinner
        android:id="@+id/spinnerMiasta"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/spinnerKraj"
        android:layout_below="@id/spinnerKraj"
        android:layout_marginTop="42dp"
        android:entries="@array/maiasta_polska">

    </Spinner>
    <TextView
        android:layout_height="wrap_content"
        android:text="TextView"
        android:layout_width="wrap_content"
        android:layout_marginTop="100dp"
        android:id="@+id/tvMainTextView"></TextView>







</RelativeLayout>