• android-widget
• ::
• Class TabHost
• ::
• setCurrentTabByTag()

method:setCurrentTabByTag ( String tag )
return type:void
content:ใช้กำหนด tab ปัจจุบัน ที่ต้องการให้ได้รับ Focus อยู่ โดยการกำหนดจาก tag ของ tab
example:public class AndroidBamboo extends Activity 
{
    public void onCreate( Bundle savedInstanceState ) 
    {
        super.onCreate ( savedInstanceState );
        TabHost tab_host = new TabHost ( this );
        tab_host.setup();
        TabHost.TabSpec tab_spec_1 = tab_host.newTabSpec ( "tag_one" );
        Button button = new Button ( this );
        tab_spec_1.setContent ( button.getId ( ) );
        tab_spec_1.setIndicator( "TestButton" );
        tab_host.addTab ( tab_spec_1 );
        TabHost.TabSpec tab_spec_2 = tab_host.newTabSpec ( "tag_two" );
	TextView text_view = new TextView ( this );
        tab_spec_2.setContent ( text_view.getId ( ) );
        tab_spec_2.setIndicator( "TestTextView" );
        tab_host.addTab ( tab_spec_2 );
        tab_host.setCurrentTabByTag ( "tag_two" );
        setContentView ( tab_host );
    }
}