method:getHeaderViewsCount ( )
return type:int
content:ใช้คืนค่า จำนวน ของ view ที่ถูกเพิ่มเข้าไปใน header ของ Object ListView
example:public class AndroidBamboo extends Activity
{
public void onCreate( Bundle savedInstanceState )
{
super.onCreate ( savedInstanceState );
ListView list = new ListView ( 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 );
list.setAdapter ( array_adapter );
TextView tv = new TextView ( this );
tv.setText ( "Welcome To BambooLabCode" );
list.addHeaderView ( tv );
int num_view_header = list.getHeaderViewsCount ( );
setContentView( list );
}
}
