project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/netplay/NetplayStateFragment.java
changeset 7449 2e63537b44f3
child 7461 38acbfdb484f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/netplay/NetplayStateFragment.java	Wed Aug 01 20:41:54 2012 +0200
@@ -0,0 +1,65 @@
+package org.hedgewars.hedgeroid.netplay;
+
+import org.hedgewars.hedgeroid.netplay.Netplay.State;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.content.LocalBroadcastManager;
+import android.widget.Toast;
+
+/**
+ * Fragment for use by an activity that depends on the state of the network
+ * connection.
+ * 
+ * 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.
+ */
+public class NetplayStateFragment extends Fragment {
+    private Netplay netplay;
+    private Context appContext;
+    private LocalBroadcastManager broadcastManager;
+    
+    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();
+		}
+	};
+    
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        appContext = getActivity().getApplicationContext();
+        broadcastManager = LocalBroadcastManager.getInstance(appContext);
+        netplay = Netplay.getAppInstance(appContext);
+    }    
+
+    @Override
+    public void onResume() {
+    	super.onResume();
+    	broadcastManager.registerReceiver(disconnectReceiver, new IntentFilter(Netplay.ACTION_DISCONNECTED));
+    	netplay.requestFastTicks();
+    	
+    	if(netplay.getState() == State.NOT_CONNECTED) {
+    		getActivity().finish();
+    	}
+    }
+    
+    @Override
+    public void onPause() {
+    	super.onPause();
+    	broadcastManager.unregisterReceiver(disconnectReceiver);
+    	netplay.unrequestFastTicks();
+    }
+}