+\r
+ @Override \r
+ protected void onStart() {\r
+ if (mOperationsServiceBinder != null) {\r
+ mOperationsServiceBinder.addOperationListener(AuthenticatorActivity.this, mHandler);\r
+ }\r
+ \r
+ super.onStart();\r
+ }\r
+ \r
+ \r
+ @Override \r
+ protected void onStop() {\r
+ if (mOperationsServiceBinder != null) {\r
+ mOperationsServiceBinder.removeOperationListener(this);\r
+ }\r
+ super.onStop();\r
+ }\r
+ \r
+\r
+\r