title: Android Getting WiFi signal strength as it changes
body: <p>I want to get the Signal strength of the WiFi network I am connected to , as it changes .
  This is my broadcast receiver </p>
  
  <pre><code>     registerReceiver(new BroadcastReceiver() {
          @Override
          public void onReceive(Context context, Intent intent) {
              int info = Wifi.getConnectionInfo().getRssi();
              textStatus.append("\n\n : " + Integer.toString(info));
          }
      }, new IntentFilter(WifiManager.RSSI_CHANGED_ACTION));
  </code></pre>
  
  <p>I am getting it only once . How do i get it as it changes ? </p>