You can set Viewcustom Viewfor ActionBaras follows:
getActionBar().setCustomView(R.layout.custom_actionbar);
Then you can search Viewsfrom custom Viewin ActionBaras follows:
View actionBarView = getActionBar().getCustomView();
EditText editText = (EditText) acitonBarView.findViewById(R.id.editText);
Or you can simply install the instance Viewas a user Viewas follows:
EditText editText = new EditText(context);
getActionBar().setCustomView(editText);