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I'm using actionbar tabs because I need the navigation elements to be on every page. I'm using ActionBarSherlock for backwards compatibility (minimum API 8, target API 17). My MainActivity extends SherlockFragmentActivity. In my onCreate() for that, I have ActionBar actionBar = getSupportActionBar(); actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); actionBar.setDisplayShowTitleEnabled(true); Tab tab1 = actionBar.newTab().setText("My Pages") .setTabListener(new MyPagesFragment()); Tab tab2 = actionBar.newTab().setText("Search") .setTabListener(new SearchFragment()); Tab tab3 = actionBar.newTab().setText("About") .setTabListener(new AboutFragment()); // Start with the second tab selected. actionBar.addTab(tab1, 0, false); actionBar.addTab(tab2, 1, true); actionBar.addTab(tab3, 2, false); All the tab fragments are SherlockListFragments that implement ActionBar.TabListener , and do this @Override public void onTabSelected(Tab tab, FragmentTransaction ft) { ft.replace(android.R.id.content, this, "mypages"); } @Override public void onTabUnselected(Tab tab, FragmentTransaction ft) { ft.remove(this); } @Override public void onTabReselected(Tab tab, FragmentTransaction ft) { // Force a complete reload. onTabSelected(tab, ft); } The search page has an EditText and uses its value in an AsyncTask to fetch data from an API and add it to an SQLite database, before calling ((MainActivity) getActivity()).showDetailView(responseCode); to show the details , which is a method in my MainActivity as follows: protected void showDetailView(long codeID) { SherlockFragment detailFragment = new DetailFragment(); Bundle args = new Bundle(); args.putLong("codeID", codeID); detailFragment.setArguments(args); FragmentManager manager =

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