*

        /**

         * This is called while the activity is running, and every time during resume, if

         * a change in the networking state is detected. It is also called once

         * with the initial state (which could be called a change from the "unknown" state).

         */

        void onNetplayStateChanged(State newState);

    }

    public void onAttach(Activity activity) {

        super.onAttach(activity);

        try {

            listener = (NetplayStateListener) activity;

        } catch(ClassCastException e) {

            throw new ClassCastException("Activity " + activity + " must implement NetplayStateListener to use NetplayStateFragment.");

        }

    }

    @Override

    public void onDetach() {

        super.onDetach();

        listener = null;

    }

    }

        super.onResume();

        broadcastManager.registerReceiver(disconnectReceiver, new IntentFilter(Netplay.ACTION_DISCONNECTED));

        broadcastManager.registerReceiver(leaveRoomReceiver, new IntentFilter(Netplay.ACTION_LEFT_ROOM));

        broadcastManager.registerReceiver(stateChangeReceiver, new IntentFilter(Netplay.ACTION_STATE_CHANGED));

        State newState = netplay.getState();

        if(knownState != newState) {

            listener.onNetplayStateChanged(newState);

            knownState = newState;

        }

        super.onPause();

        broadcastManager.unregisterReceiver(disconnectReceiver);

        broadcastManager.unregisterReceiver(leaveRoomReceiver);

        broadcastManager.unregisterReceiver(stateChangeReceiver);

    private final BroadcastReceiver disconnectReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            if(intent.getBooleanExtra(Netplay.EXTRA_HAS_ERROR, true)) {

                String message = intent.getStringExtra(Netplay.EXTRA_MESSAGE);

                String toastText = getString(R.string.toast_disconnected, message);

                Toast.makeText(appContext, toastText, Toast.LENGTH_LONG).show();

            }

        }

    };

    private final BroadcastReceiver leaveRoomReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            int reason = intent.getIntExtra(Netplay.EXTRA_REASON, -1);

            if(reason == Frontlib.NETCONN_ROOMLEAVE_ABANDONED) {

                Toast.makeText(appContext, R.string.toast_room_abandoned, Toast.LENGTH_LONG).show();

            } else if(reason == Frontlib.NETCONN_ROOMLEAVE_KICKED) {

                Toast.makeText(appContext, R.string.toast_kicked, Toast.LENGTH_LONG).show();

            }

        }

    };

    private final BroadcastReceiver stateChangeReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            State newState = netplay.getState();

            listener.onNetplayStateChanged(newState);

            knownState = newState;

        }

    };