1 /*

     2  * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game

     3  * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>

     4  *

     5  * This program is free software; you can redistribute it and/or

     6  * modify it under the terms of the GNU General Public License

     7  * as published by the Free Software Foundation; either version 2

     8  * of the License, or (at your option) any later version.

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program; if not, write to the Free Software

    17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    18  */

    19 

    20 package org.hedgewars.hedgeroid;

    21 

    22 import org.hedgewars.hedgeroid.netplay.Netplay;

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

    24 

    25 import android.app.Dialog;

    26 import android.content.BroadcastReceiver;

    27 import android.content.Context;

    28 import android.content.Intent;

    29 import android.content.IntentFilter;

    30 import android.support.v4.app.DialogFragment;

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

    32 

    33 /**

    34  * Helper class for DialogFragments that are supposed to be dismissed when the

    35  * network connection is lost. This is used for some dialog fragments that

    36  * appear during connecting (e.g. username input)

    37  */

    38 public class ConnectionDependendDialogFragment extends DialogFragment {

    39 	@Override

    40 	public void onStart() {

    41 		super.onStart();

    42 		LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).registerReceiver(dismissReceiver, new IntentFilter(Netplay.ACTION_DISCONNECTED));

    43 		if(Netplay.getAppInstance(getActivity().getApplicationContext()).getState() == State.NOT_CONNECTED) {

    44 			dismiss();

    45 		}

    46 	}

    47 	

    48 	@Override

    49 	public void onStop() {

    50 		super.onStop();

    51 		LocalBroadcastManager.getInstance(getActivity().getApplicationContext()).unregisterReceiver(dismissReceiver);

    52 	}

    53 	

    54 	private BroadcastReceiver dismissReceiver = new BroadcastReceiver() {

    55 		@Override

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

    57 			Dialog dialog = getDialog();

    58 			if(dialog != null) {

    59 				dialog.dismiss();

    60 			} else {

    61 				dismiss();

    62 			}

    63 		}

    64 	};

    65 }