1 package org.hedgewars.hedgeroid.netplay;

     2 

     3 import org.hedgewars.hedgeroid.netplay.Netplay.State;

     4 

     5 import android.content.BroadcastReceiver;

     6 import android.content.Context;

     7 import android.content.Intent;

     8 import android.content.IntentFilter;

     9 import android.os.Bundle;

    10 import android.support.v4.app.Fragment;

    11 import android.support.v4.content.LocalBroadcastManager;

    12 import android.widget.Toast;

    13 

    14 /**

    15  * Fragment for use by an activity that depends on the state of the network

    16  * connection.

    17  * 

    18  * This fragment manages a few aspects of the netplay connection: Requesting

    19  * the network system loop to run at high frequency while the activity is in

    20  * the foreground, and reacting to changes in the networking state by switching

    21  * to the appropriate activity or finishing the activity if the network connection

    22  * is closed.

    23  */

    24 public class NetplayStateFragment extends Fragment {

    25     private Netplay netplay;

    26     private Context appContext;

    27     private LocalBroadcastManager broadcastManager;

    28     

    29     private final BroadcastReceiver disconnectReceiver = new BroadcastReceiver() {

    30 		@Override

    31 		public void onReceive(Context context, Intent intent) {

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

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

    34 				Toast.makeText(appContext, "Disconnected: "+message, Toast.LENGTH_LONG).show();

    35 			}

    36 			getActivity().finish();

    37 		}

    38 	};

    39     

    40     @Override

    41     public void onCreate(Bundle icicle) {

    42         super.onCreate(icicle);

    43         appContext = getActivity().getApplicationContext();

    44         broadcastManager = LocalBroadcastManager.getInstance(appContext);

    45         netplay = Netplay.getAppInstance(appContext);

    46     }    

    47 

    48     @Override

    49     public void onResume() {

    50     	super.onResume();

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

    52     	netplay.requestFastTicks();

    53     	

    54     	if(netplay.getState() == State.NOT_CONNECTED) {

    55     		getActivity().finish();

    56     	}

    57     }

    58     

    59     @Override

    60     public void onPause() {

    61     	super.onPause();

    62     	broadcastManager.unregisterReceiver(disconnectReceiver);

    63     	netplay.unrequestFastTicks();

    64     }

    65 }