How to use

Account

in

com.google.android.gms.plus

  public void signOut() {
    if (mGoogleApiClient != null && mGoogleApiClient.isConnected()) {
      Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
      mGoogleApiClient.disconnect();
    }
  }
}

@Override
protected String doInBackground(Void... params) {
  String token = null;
  try {
    String scope = String.format("oauth2:%s", Scopes.PROFILE);
    token = GoogleAuthUtil.getToken(LoginActivity.this, Plus.AccountApi.getAccountName(mGoogleApiClient), scope);
  } catch (IOException transientEx) {
      /* Network or server error */
    Log.e(TAG, "Error authenticating with Google: " + transientEx);
    errorMessage = mStringNetworkError + transientEx.getMessage();
    showAlertDialog(errorMessage);
  } catch (UserRecoverableAuthException e) {
      /* We probably need to ask for permissions, so start the intent if there is none pending */
    Log.w(TAG, "Recoverable Google OAuth error: " + e.toString());
    if (!mGoogleIntentInProgress) {
      mGoogleIntentInProgress = true;
      Intent recover = e.getIntent();
      startActivityForResult(recover, RC_GOOGLE_LOGIN);
    }
  } catch (GoogleAuthException authEx) {
      /* The call is not ever expected to succeed assuming you have already verified that
       * Google Play services is installed. */
    Log.e(TAG, "Error authenticating with Google: " + authEx.getMessage(), authEx);
    errorMessage = mStringAuthError + authEx.getMessage();
    showAlertDialog(errorMessage);
  }
  return token;
}

  login();
} else if (mGoogleApiClient.isConnected()) {
  Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
  Plus.AccountApi.revokeAccessAndDisconnect(mGoogleApiClient);
  mGoogleApiClient.disconnect();
  mGoogleApiClient.connect();

public void signOut() {
  if (mGoogleApiClient.isConnected()) {
    Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
    mGoogleApiClient.disconnect();
    mGoogleApiClient.connect();
  }
}

@Override
public void onConnected(Bundle bundle) {
  if (mGridView.getAdapter() != null) {
    ((UploadedVideoAdapter) mGridView.getAdapter()).notifyDataSetChanged();
  }
  setProfileInfo();
  mCallbacks.onConnected(Plus.AccountApi.getAccountName(mGoogleApiClient));
}

/** Sign out and disconnect from the APIs. */
public void signOut() {
  if (!mGoogleApiClient.isConnected()) {
    // nothing to do
    debugLog("signOut: was already disconnected, ignoring.");
    return;
  }
  // for Plus, "signing out" means clearing the default account and
  // then disconnecting
  if (0 != (mRequestedClients & CLIENT_PLUS)) {
    debugLog("Clearing default account on PlusClient.");
    Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
  }
  // For the games client, signing out means calling signOut and
  // disconnecting
  if (0 != (mRequestedClients & CLIENT_GAMES)) {
    debugLog("Signing out from the Google API Client.");
    Games.signOut(mGoogleApiClient);
  }
  // Ready to disconnect
  debugLog("Disconnecting client.");
  mConnectOnStart = false;
  mConnecting = false;
  mGoogleApiClient.disconnect();
}

/** Sign out and disconnect from the APIs. */
public void signOut() {
  if (!mGoogleApiClient.isConnected()) {
    // nothing to do
    debugLog("signOut: was already disconnected, ignoring.");
    return;
  }
  // for Plus, "signing out" means clearing the default account and
  // then disconnecting
  if (0 != (mRequestedClients & CLIENT_PLUS)) {
    debugLog("Clearing default account on PlusClient.");
    Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
  }
  // For the games client, signing out means calling signOut and
  // disconnecting
  if (0 != (mRequestedClients & CLIENT_GAMES)) {
    debugLog("Signing out from the Google API Client.");
    Games.signOut(mGoogleApiClient);
  }
  // Ready to disconnect
  debugLog("Disconnecting client.");
  mConnectOnStart = false;
  mConnecting = false;
  mGoogleApiClient.disconnect();
}