Fragment neu laden

public class Test extends FragmentActivity {
	static final int NUM_ITEMS = 10;
	MyAdapter mAdapter;
	ViewPager mPager;

	private int focusedPage = 0;

	private class MyPageChangeListener extends
			ViewPager.SimpleOnPageChangeListener {
		@Override
		public void onPageSelected(int position) {
			focusedPage = position;
		}
	}
         
         //###########################################
	public void onClickPostButton(final View sfNormal) {
             // Daten ändern sich deshalb anschließend
            // Fragment neu laden
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		mAdapter = new MyAdapter(getSupportFragmentManager());
		Log.i("Pager", "mAdapter = " + mAdapter.toString());

		mPager = (ViewPager) findViewById(R.id.pager);
		if (mPager == null)
			Log.i("Pager", "mPager = null");
		else
			Log.i("Pager", "mPager = " + mPager.toString());

		Log.i("Pager", "Setting Pager Adapter");

		mPager.setAdapter(mAdapter);
		mPager.setOnPageChangeListener(new MyPageChangeListener());

	}

	public static class MyAdapter extends FragmentPagerAdapter {

		public MyAdapter(FragmentManager fm) {
			super(fm);
			Log.i("Pager", "MyAdapter constructor");
		}

		@Override
		public int getCount() {
			Log.i("Pager", "MyAdapter.getCount()");
			return NUM_ITEMS;
		}

		@Override
		public Fragment getItem(int position) {
			Log.i("Pager", "MyAdapter.getItem()");
			return TestFragment.newInstance(position);
		}
	}

	public static class TestFragment extends Fragment {

		public static TestFragment newInstance(int position) {
			Log.i("Pager", "TestFragment.newInstance()");
			TestFragment fragment = new TestFragment();
			Bundle args = new Bundle();
			args.putInt("position", position);
			fragment.setArguments(args);
			return fragment;
		}

		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {

			LinearLayout fragmentItemLayout = null;

			// Do Something

			return fragmentItemLayout;

		}

	}
}