how to Keep Tabhost when start other activity

Question

I have a problem with TabHost...

I have TabBarActivity class flow as :

public class TabBarActivity extends TabActivity implements OnTabChangeListener{

<

Answer 1

How to use:

In one tab of some tabs such as 4 tabs, every tab extends the TabActivity, in witch u start your really activity using the method startChildActivity.

code

public class Tab_BookCityActivity extends TabGroupActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    startChildActivity("BookCityActivity", new Intent(this, BookCityActivity.class));

    }
}