public void addFragment(Fragment f){ |
FragmentManager manager=getSupportFragmentManager(); |
FragmentTransaction transaction=manager.beginTransaction(); |
if(fragment!=null){ |
transaction.hide(fragment); |
}if(!f.isAdded()){ |
transaction.add(R.id.frame,f); |
} |
transaction.show(f); |
transaction.commit(); |
fragment=f; |
} |