آموزش برنامه نویسی اندروید قسمت نوزدهم

 <Spinner android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:id="@+id/spinner"
></Spinner>

 String[] spinner_array = new String[]{"java", "js" , "android" , "sql"};

 final Spinner spinner = (Spinner) findViewById(R.id.spinner);

 android.R.layout.simple_spinner_item

 ArrayAdapter<String> adapter = new ArrayAdapter<String>

        (getApplicationContext(),android.R.layout.simple_spinner_item,spinner_array);

 setOnItemSelectedListener

 @Override

public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {

    Toast.makeText(getApplicationContext(),String.valueOf(i),Toast.LENGTH_SHORT).show();

}