method:getOnItemSelectedListener ( )
return type:AdapterView.OnItemSelectedListener
content:ใช้คืนค่า การดักฟังเหตุการณ์ เมื่อมีการ เลือก ที่ item ตรว DropDown
ของ Object AutoCompleteTextView
example:public class AndroidBamboo extends Activity implements OnItemSelectedListener
{
public void onCreate( Bundle savedInstanceState )
{
super.onCreate ( savedInstanceState );
AutoCompleteTextView text_auto_complete = new AutoCompleteTextView ( this );
ArrayAdapter array_adapter = new ArrayAdapter <String> ( this, android.R.layout.simple_dropdown_item_1line );
String [ ] items = { "bam", "boo", "lab", "code", "programming", "framework", "android" };
array_adapter.add ( items );
text_auto_complete.setAdapter ( array_adapter );
text_auto_complete.setOnItemSelectedListener( this );
AdapterView.OnItemSelectedListener listener = text_auto_complete.getOnItemSelectedListener ( );
setContentView( text_auto_complete );
}
public void onNothingSelected(AdapterView<?> arg0)
{
}
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3)
{
}
}
