implements ConnectionCallbacks, OnConnectionFailedListener than setup your normal button
btnGoogle.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (internetChecker.isConnectingToInternet() == false) {
Toast.makeText(getApplicationContext(),getString(R.string.interet_connectivity),Toast.LENGTH_SHORT).show();
} else {
signInWithGplus();
}
}
});
/**
* Sign-in into google
* */
private void signInWithGplus() {
if (!mGoogleApiClient.isConnecting()) {
mSignInClicked = true;
resolveSignInError();
}
}
protected void onStart() {
super.onStart();
mGoogleApiClient.connect();
}
protected void onStop() {
super.onStop();
if (mGoogleApiClient.isConnected()) {
mGoogleApiClient.disconnect();
}
}
/**
* Method to resolve any signin errors
* */
private void resolveSignInError() {
try {
if (mConnectionResult.hasResolution()) {
try {
mIntentInProgress = true;
mConnectionResult.startResolutionForResult(this, RC_SIGN_IN);
} catch (SendIntentException e) {
mIntentInProgress = false;
mGoogleApiClient.connect();
}
}
} catch (Exception e) {
// TODO: handle exception
Log.d("error",e.toString());
return;
}
}
@Override
public void onConnectionFailed(ConnectionResult result) {
if (!result.hasResolution()) {
Log.d("result.toString()", result.toString());
GooglePlayServicesUtil.getErrorDialog(result.getErrorCode(), this,0).show();
return;
}
if (!mIntentInProgress) {
// Store the ConnectionResult for later usage
mConnectionResult = result;
if (mSignInClicked) {
// The user has already clicked 'sign-in' so we attempt to
// resolve all
// errors until the user is signed in, or they cancel.
resolveSignInError();
}
}
}
@Override
public void onConnected(Bundle arg0) {
Log.d("onConnected", "onConnected::"+session.getIsRequestLogout());
if (!session.getIsRequestLogout()) {
mSignInClicked = false;
// Get user's information
getGoogleProfileInformation();
// Update the UI after signin
}
else
{
signOutFromGplus();
}
}
/**
* Fetching user's information name, email, profile pic
* */
private void getGoogleProfileInformation() {
try {
if (Plus.PeopleApi.getCurrentPerson(mGoogleApiClient) != null) {
Person currentPerson = Plus.PeopleApi.getCurrentPerson(mGoogleApiClient);
GoogleId=currentPerson.getId();
UserName = currentPerson.getDisplayName();
UserEmail = Plus.AccountApi.getAccountName(mGoogleApiClient);
/String personName = currentPerson.getDisplayName();
String personPhotoUrl = currentPerson.getImage().getUrl();
String personGooglePlusProfile = currentPerson.getUrl();
String email = Plus.AccountApi.getAccountName(mGoogleApiClient);
Log.e("login", "Name: " + personName + ", plusProfile: "
+ personGooglePlusProfile + ", email: " + email
+ ", Image: " + personPhotoUrl);/
} else {
Toast.makeText(getApplicationContext(),getString(R.string.google_profile_error), Toast.LENGTH_LONG).show();
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onConnectionSuspended(int arg0) {
mGoogleApiClient.connect();
Toast.makeText(getApplicationContext(), getString(R.string.google_suspended_account), Toast.LENGTH_LONG).show();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == RC_SIGN_IN) {
if (requestCode != RESULT_OK) {
mSignInClicked = false;
}
mIntentInProgress = false;
if (!mGoogleApiClient.isConnecting()) {
mGoogleApiClient.connect();
}
}
}
And one more thing follow this answer Android Google+ Signin "An internal error has occurred"
