Save settings for the new realm settings.

Reset, Abort current connections and estabilish new connections
and settings.

Author: kunall17

app/src/main/java/com/zulip/android/ZulipActivity.java

@@ -597,6 +597,36 @@ public void openCompose(final MessageType type, String stream,
         dialog.show(fm, "fragment_compose");
     }
 
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == ADDREALM_REQUEST_CODE && resultCode == Activity.RESULT_OK) {
+                this.currentList.adapter.clear();
+                this.currentList.showLoadIndicatorTop(true);
+                final String realmName = data.getStringExtra("realmName");
+                final String username = data.getStringExtra("username");
+                final String server = data.getStringExtra("server");
+                final String apiKey = data.getStringExtra("api_key");
+                notifications.logOut(new Runnable() {
+                    public void run() {
+                        if (event_poll != null) {
+                            event_poll.abort();
+                            event_poll = null;
+                        }
+                        statusUpdateHandler.removeMessages(0);
+                        unregisterReceiver(onGcmMessage);
+                        app.createNewRealm();
+                        app.saveServer(server, realmName);
+                        app.clearConnectionState();
+                        app.setLoggedInApiKeyAndEmail(apiKey, username);
+                        IntentFilter filter = new IntentFilter(GcmBroadcastReceiver.BROADCAST);
+                        filter.setPriority(2);
+                        registerReceiver(onGcmMessage, filter);
+                        onRefresh();
+                    }
+                });
+                this.currentList.showLoadIndicatorTop(false);
+        }
+    }
     /**
      * Log the user out of the app, clearing our cache of their credentials.
      */