public class SmsList extends Fragment{

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View rootview = inflater.inflate(R.layout.fragment_sms_list, container, false);
        Button button1 = (Button)rootview.findViewById(R.id.btinboxsms);
        Button button2 = (Button)rootview.findViewById(R.id.btsetetime);

        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v)
            {
                Intent i = new Intent(getActivity(), InboxSms.class);

                startActivity(i);

            }
        });

        return rootview;
    }
}