@Override public void addTab(TabProxy tabProxy) { ActionBar.Tab tab = actionBar.newTab(); tab.setTabListener(this); // Create a view for this tab proxy. TiUIActionBarTab actionBarTab = new TiUIActionBarTab(tabProxy, tab); tabProxy.setView(actionBarTab); // Add the new tab, but don't select it just yet. // The selected tab is set once the group is done opening. actionBar.addTab(tab, false); tabGroupPagerAdapter.notifyDataSetChanged(); int numTabs = actionBar.getTabCount(); int offscreen = numTabs > 1 ? numTabs - 1 : 1; // Must be at least 1 tabGroupViewPager.setOffscreenPageLimit(offscreen); }