gistfile1.txt

public void navigateUp() {
		if (getFragmentManager().getBackStackEntryCount() > 0) {
			getFragmentManager().popBackStack();
			removeCurrentFragment();
			Toast.makeText(HomeScreen.this, "you pressed back if",
					Toast.LENGTH_SHORT).show();
		} else {
			super.onBackPressed();
			Toast.makeText(HomeScreen.this,
					"" + getFragmentManager().getBackStackEntryCount(),
					Toast.LENGTH_SHORT).show();
		}
	}