project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/netplay/NetplayStateFragment.java
--- a/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/netplay/NetplayStateFragment.java Thu Aug 02 16:35:12 2012 +0200
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/netplay/NetplayStateFragment.java Thu Aug 02 16:36:11 2012 +0200
@@ -1,7 +1,9 @@
package org.hedgewars.hedgeroid.netplay;
+import org.hedgewars.hedgeroid.R;
import org.hedgewars.hedgeroid.netplay.Netplay.State;
+import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -13,30 +15,45 @@
/**
* Fragment for use by an activity that depends on the state of the network
- * connection.
+ * connection. The activity must implement the NetplayStateListener interface.
*
* This fragment manages a few aspects of the netplay connection: Requesting
* the network system loop to run at high frequency while the activity is in
- * the foreground, and reacting to changes in the networking state by switching
- * to the appropriate activity or finishing the activity if the network connection
- * is closed.
+ * the foreground, and reacting to changes in the networking state by calling
+ * a callback method on the activity.
*/
public class NetplayStateFragment extends Fragment {
private Netplay netplay;
private Context appContext;
private LocalBroadcastManager broadcastManager;
+ private NetplayStateListener listener;
+ private State knownState;
- 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);
- Toast.makeText(appContext, "Disconnected: "+message, Toast.LENGTH_LONG).show();
- }
- getActivity().finish();
+ interface NetplayStateListener {
+ /**
+ * 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);
+ }
+
+ @Override
+ 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;
+ }
+
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
@@ -49,10 +66,14 @@
public void onResume() {
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));
netplay.requestFastTicks();
- if(netplay.getState() == State.NOT_CONNECTED) {
- getActivity().finish();
+ State newState = netplay.getState();
+ if(knownState != newState) {
+ listener.onNetplayStateChanged(newState);
+ knownState = newState;
}
}
@@ -60,6 +81,40 @@
public void onPause() {
super.onPause();
broadcastManager.unregisterReceiver(disconnectReceiver);
+ broadcastManager.unregisterReceiver(leaveRoomReceiver);
+ broadcastManager.unregisterReceiver(stateChangeReceiver);
netplay.unrequestFastTicks();
}
+
+ 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 == JnaFrontlib.NETCONN_ROOMLEAVE_ABANDONED) {
+ Toast.makeText(appContext, R.string.toast_room_abandoned, Toast.LENGTH_LONG).show();
+ } else if(reason == JnaFrontlib.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;
+ }
+ };
}