title: How can we create a child tab inside a TabView in android?
body: <p><strong>I am trying to create an android application that have a tab view in Home_Tab Activity.
  it has 4 tabs. i want  to make some modification to the view, that is, when i click on the first tab it shows 4 child tab under that tab. how to create it ,
  my code is given below</strong></p>
  
  <pre><code>         public class Home_tab extends TabActivity {
  
  
      public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.home_main);
  
      Resources ressources = getResources(); 
      TabHost tabHost = getTabHost(); 
  
      // Android tab
      Intent intentAndroid = new Intent().setClass(this, CoalActivity.class);
      TabSpec tabSpecAndroid = tabHost
  
        .newTabSpec("Android")
  
        .setIndicator("", ressources.getDrawable(R.drawable.tab_dis))
        .setContent(intentAndroid);
  
  
  
  
      // Apple tab
      Intent intentApple = new Intent().setClass(this, EnergyActivity.class);
      TabSpec tabSpecApple = tabHost
        .newTabSpec("Apple")
        .setIndicator("", ressources.getDrawable(R.drawable.tab_foc))
        .setContent(intentApple);
  
      // Windows tab
      Intent intentWindows = new Intent().setClass(this, PowerActivity.class);
      TabSpec tabSpecWindows = tabHost
        .newTabSpec("Windows")
        .setIndicator("", ressources.getDrawable(R.drawable.tab_nor))
        .setContent(intentWindows);
  
      // Blackberry tab
      Intent intentBerry = new Intent().setClass(this, TopNewsActivity.class);
      TabSpec tabSpecBerry = tabHost
        .newTabSpec("Berry")
        .setIndicator("", ressources.getDrawable(R.drawable.tab_sel))
        .setContent(intentBerry);
  
      // add all tabs 
      tabHost.addTab(tabSpecAndroid);
      tabHost.addTab(tabSpecApple);
      tabHost.addTab(tabSpecWindows);
      tabHost.addTab(tabSpecBerry);
  
      //set Windows tab as default (zero based)
      tabHost.setCurrentTab(0);
  
  
                }
  
  
                  }
  </code></pre>