import android.content.Context;
import android.content.DialogInterface;
import android.util.AttributeSet;

import android.widget.Spinner;

public class MySpinner extends Spinner {

private OnItemClickListener onItemClickListener;

public MySpinner(Context context) {
    super(context);
}

public MySpinner(Context context, AttributeSet attrs) {
    super(context, attrs);
}

public MySpinner(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
}


@Override
public void onClick(DialogInterface dialog, int which) {

    super.onClick(dialog, which);

    if (this.onItemClickListener != null) {

        this.onItemClickListener.onItemClick(this, this.getSelectedView(), which, this.getSelectedItemId());

    }

}

@Override
public void setOnItemClickListener(android.widget.AdapterView.OnItemClickListener l) {

    this.onItemClickListener = l;
}

}


import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;

public class SpinnerOnItemClickActivity extends Activity implements OnItemClickListener {

private MySpinner spinner;

String[] str_arr = new String[]{"abc", "efg", "hij"};

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_spinner_on_item_click);

    spinner = (MySpinner) findViewById(R.id.spinner1);

    spinner.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, str_arr));

    this.spinner.setOnItemClickListener(this);

}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.activity_spinner_on_item_click, menu);
    return true;
}


@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {

    Log.i("Test", "********************Spinner Item Click**************************" + position);
}
}

samplespin = (Spinner) findViewById(R.id.audspinner1);
     samplespin.setOnItemSelectedListener(new OnItemSelectedListener() {

    @Override
    public void onItemSelected(AdapterView<?> parent, View view, int position,
            long id) {
        edtsample.setText(samplevalues[position]);

    }

    @Override
    public void onNothingSelected(AdapterView<?> arg0) {
        edtsample.setText("");

    }
});

ArrayAdapter sample = new ArrayAdapter(
            this,
            android.R.layout.simple_spinner_item,
            samplevalues);

    sample.setDropDownViewResource(
       android.R.layout.simple_spinner_dropdown_item);
    samplespin.setAdapter(sample);

list = (Spinner)findViewById(R.id.ListView1);
            list.setAdapter(new ArrayAdapter<String>(this,
            android.R.layout.simple_list_item_single_choice, RATINGS));

              list.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
                long arg3) {

            selected = RATINGS[arg2];