package com.pennapps.labs.pennmobile;

import android.app.Activity;
import android.net.Uri;
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
 * {@link MainFragment.OnFragmentInteractionListener} interface
 * to handle interaction events.
 * Use the {@link MainFragment#newInstance} factory method to
 * create an instance of this fragment.
 *
 */
public class MainFragment extends Fragment {

    private OnFragmentInteractionListener mListener;

    /**
     * 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) {
        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 onAttach(Activity activity) {
        super.onAttach(activity);
//        try {
//            mListener = (OnFragmentInteractionListener) activity;
//        } catch (ClassCastException e) {
//            throw new ClassCastException(activity.toString()
//                    + " must implement OnFragmentInteractionListener");
//        }

    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    /**
     * This interface must be implemented by activities that contain this
     * fragment to allow an interaction in this fragment to be communicated
     * to the activity and potentially other fragments contained in that
     * activity.
     * <p>
     * See the Android Training lesson <a href=
     * "http://developer.android.com/training/basics/fragments/communicating.html"
     * >Communicating with Other Fragments</a> for more information.
     */
    public interface OnFragmentInteractionListener {
        public void onFragmentInteraction(Uri uri);
    }

}

@@ -1623,285 +1623,8 @@
 y);%0A
-//        try %7B%0A//            mListener = (OnFragmentInteractionListener) activity;%0A//        %7D catch (ClassCastException e) %7B%0A//            throw new ClassCastException(activity.toString()%0A//                    + %22 must implement OnFragmentInteractionListener%22);%0A//        %7D%0A%0A
     

Remove default exception boilerplate