1. package jakubstokowski.exercise3;
2.  
3. import android.content.Context;
4. import android.net.Uri;
5. import android.os.Bundle;
6. import android.support.v4.app.Fragment;
7. import android.view.LayoutInflater;
8. import android.view.View;
9. import android.view.ViewGroup;
10.  
11.  
12. /**
13.  * A simple {@link Fragment} subclass.
14.  * Activities that contain this fragment must implement the
15.  * {@link Fragment11.OnFragmentInteractionListener} interface
16.  * to handle interaction events.
17.  */
18. public class Fragment11 extends Fragment {
19.  
20.     private OnFragmentInteractionListener mListener;
21.  
22.     public Fragment11() {
23.         // Required empty public constructor
24.     }
25.  
26.  
27.     @Override
28.     public View onCreateView(LayoutInflater inflater, ViewGroup container,
29.                              Bundle savedInstanceState) {
30.         // Inflate the layout for this fragment
31.         return inflater.inflate(R.layout.fragment11, container, false);
32.     }
33.  
34.     // TODO: Rename method, update argument and hook method into UI event
35.     public void onButtonPressed(Uri uri) {
36.         if (mListener != null) {
37.             mListener.onFragmentInteraction(uri);
38.         }
39.     }
40.  
41.     @Override
42.     public void onAttach(Context context) {
43.         super.onAttach(context);
44.         if (context instanceof OnFragmentInteractionListener) {
45.             mListener = (OnFragmentInteractionListener) context;
46.         } else {
47.             throw new RuntimeException(context.toString()
48.                     + " must implement OnFragmentInteractionListener");
49.         }
50.     }
51.  
52.     @Override
53.     public void onDetach() {
54.         super.onDetach();
55.         mListener = null;
56.     }
57.  
58.     /**
59.      * This interface must be implemented by activities that contain this
60.      * fragment to allow an interaction in this fragment to be communicated
61.      * to the activity and potentially other fragments contained in that
62.      * activity.
63.      * <p>
64.      * See the Android Training lesson <a href=
65.      * "http://developer.android.com/training/basics/fragments/communicating.html"
66.      * >Communicating with Other Fragments</a> for more information.
67.      */
68.     public interface OnFragmentInteractionListener {
69.         // TODO: Update argument type and name
70.         void onFragmentInteraction(Uri uri);
71.     }
72. }
73.