MainFragment.java

package com.pennapps.labs.pennmobile;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;


/**
 * A simple {@link Fragment} subclass.
 * Activities that contain this fragment must implement the
 * Use the {@link MainFragment#newInstance} factory method to
 * create an instance of this fragment.
 *
 */
public class MainFragment extends Fragment {

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @return A new instance of fragment MainFragment.
     */
    public static MainFragment newInstance() {
        MainFragment fragment = new MainFragment();
        Bundle args = new Bundle();
        fragment.setArguments(args);
        return fragment;
    }
    public MainFragment() {
        // Required empty public constructor
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        ((MainActivity) getActivity()).closeKeyboard();
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        return inflater.inflate(R.layout.fragment_main, container, false);
    }

    @Override
    public void onResume() {
        super.onResume();
        getActivity().setTitle(R.string.main_title);
        ((MainActivity) getActivity()).setNav(R.id.nav_home);
    }

}