how to programmatically show and hide action bar on one activity

Question

i got this one activity wherein i need to hide actionbar on the login interface then once login it will show the action bar.i got one activity only. if i put getActionBar on

Answer 1

The ActionBar usually exists along Fragments so from the Activity you can hide it

getActionbar().hide();
getActionbar().show();

and from the Fragment you can do it

getActivity().getActionbar().hide();
getActivity().getActionbar().show();