@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setTitle(R.string.title_compose); FragmentManager fm = getFragmentManager(); mComposeFragment = (ComposeFragment) fm.findFragmentByTag(ComposeFragment.TAG); if (mComposeFragment == null) { mComposeFragment = new ComposeFragment(); } fm.beginTransaction() .replace(R.id.content_frame, mComposeFragment, ComposeFragment.TAG) .commit(); }