/**
* Performs setup on this GameHelper object. Call this from the onCreate() method of your
* Activity. This will create the clients and do a few other initialization tasks. Next,
* call @link{#onStart} from the onStart() method of your Activity.
*
* @param listener The listener to be notified of sign-in events.
*/
public void setup(GameHelperListener listener) {
if (mSetupDone) {
String error = "GameHelper: you cannot call GameHelper.setup() more than once!";
logError(error);
throw new IllegalStateException(error);
}
mListener = listener;
debugLog("Setup: requested clients: " + mRequestedClients);
if (mGoogleApiClientBuilder == null) {
// we don't have a builder yet, so create one
createApiClientBuilder();
}
mGoogleApiClient = mGoogleApiClientBuilder.build();
mGoogleApiClientBuilder = null;
mSetupDone = true;
}
