BasePagerFragment - Simple way to place a FragmentViewPager in a Fragment!

gistfile1.java

public abstract class BaseViewPagerFragment extends SherlockFragment {

	protected DataProvider dataProvider;

	private int layoutRes;
	private FragmentStatePagerAdapter pagerAdapter = null;
	private ViewPager viewPager;
	private PageIndicator pageIndicator;

	private final Handler handler = new Handler();
	private Runnable runPager;
	private boolean isCreated = false;

	public BaseViewPagerFragment() {
		setLayoutRes(R.layout.tabs);
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View rootView = inflater.inflate(layoutRes, container, false);
		viewPager = (ViewPager) rootView.findViewById(R.id.pager);
		pageIndicator = (TabPageIndicator) rootView.findViewById(R.id.tabs);
		viewPager.setOffscreenPageLimit(2);
		return rootView;
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		dataProvider = (DataProvider) getActivity().getApplication()
				.getSystemService(DataProvider.SERVICE);

		if (runPager != null) {
			handler.post(runPager);
		}

		isCreated = true;
	}

	@Override
	public void onPause() {
		super.onPause();
		handler.removeCallbacks(runPager);
	}

	protected void setAdapter(FragmentStatePagerAdapter adapter) {
		pagerAdapter = adapter;
		runPager = new Runnable() {

			@Override
			public void run() {
				viewPager.setAdapter(pagerAdapter);
				pageIndicator.setViewPager(viewPager);
				((View) pageIndicator).setVisibility(View.VISIBLE);
			}
		};

		if (isCreated) {
			handler.post(runPager);
		}
	}

	protected void setLayoutRes(int layoutRes) {
		this.layoutRes = layoutRes;
	}
}