пожалуйста, попробуйте это:
public class WvActivity extends Activity {
TextView tx;
String[] s = { "India ", "Arica", "India ", "Arica", "India ", "Arica",
"India ", "Arica", "India ", "Arica" };
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final ArrayAdapter<String> adp = new ArrayAdapter<String>(WvActivity.this,
android.R.layout.simple_spinner_item, s);
tx= (TextView)findViewById(R.id.txt1);
final Spinner sp = new Spinner(WvActivity.this);
sp.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT));
sp.setAdapter(adp);
AlertDialog.Builder builder = new AlertDialog.Builder(WvActivity.this);
builder.setView(sp);
builder.create().show();
}
}