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package com.example.anothersignintest; | |
import com.google.android.gms.auth.api.Auth; | |
import com.google.android.gms.auth.api.signin.GoogleSignInAccount; | |
import com.google.android.gms.auth.api.signin.GoogleSignInOptions; | |
import com.google.android.gms.auth.api.signin.GoogleSignInResult; | |
import com.google.android.gms.common.ConnectionResult; | |
import com.google.android.gms.common.api.GoogleApiClient; | |
import com.google.android.gms.common.api.OptionalPendingResult; | |
import com.google.android.gms.common.api.ResultCallback; | |
import com.google.android.gms.common.api.Status; | |
import android.app.ProgressDialog; | |
import android.content.Intent; | |
import android.os.Bundle; | |
import android.support.annotation.NonNull; | |
import android.support.v7.app.AppCompatActivity; | |
import android.util.Log; | |
import android.view.View; | |
import android.view.View.OnClickListener; | |
public class SignInTestActivity extends AppCompatActivity implements | |
GoogleApiClient.OnConnectionFailedListener, OnClickListener { | |
private static final String TAG = "SignInTestActivity"; | |
// A magic number we will use to know that our sign-in error | |
// resolution activity has completed. | |
private static final int OUR_REQUEST_CODE = 49404; | |
// The core Google Play Services client. | |
private GoogleApiClient mGoogleApiClient; | |
// A progress dialog to display when the user is connecting in | |
// case there is a delay in any of the dialogs being ready. | |
private ProgressDialog mConnectionProgressDialog; | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_sign_in_test); | |
// First we need to configure the Google Sign In API to ensure we are retrieving | |
// the server authentication code as well as authenticating the client locally. | |
String serverClientId = getString(R.string.server_client_id); | |
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN) | |
.requestServerAuthCode(serverClientId) | |
.requestEmail() | |
.build(); | |
// We pass through three "this" arguments to the builder, specifying the: | |
// 1. Context | |
// 2. Object to use for resolving connection errors | |
// 3. Object to call onConnectionFailed on | |
// We also add the Google Sign in API we previously created. | |
mGoogleApiClient = new GoogleApiClient.Builder(this /* Context */) | |
.enableAutoManage(this /* FragmentActivity */, this /* OnConnectionFailedListener */) | |
.addApi(Auth.GOOGLE_SIGN_IN_API, gso) | |
.build(); | |
// Connect our sign in, sign out and disconnect buttons. | |
findViewById(R.id.sign_in_button).setOnClickListener(this); | |
findViewById(R.id.sign_out_button).setOnClickListener(this); | |
findViewById(R.id.revoke_access_button).setOnClickListener(this); | |
findViewById(R.id.sign_out_button).setVisibility(View.INVISIBLE); | |
findViewById(R.id.revoke_access_button).setVisibility(View.INVISIBLE); | |
// Configure the ProgressDialog that will be shown if there is a | |
// delay in presenting the user with the next sign in step. | |
mConnectionProgressDialog = new ProgressDialog(this); | |
mConnectionProgressDialog.setMessage("Signing in..."); | |
} | |
@Override | |
public void onStart() { | |
super.onStart(); | |
OptionalPendingResult<GoogleSignInResult> opr = Auth.GoogleSignInApi.silentSignIn(mGoogleApiClient); | |
if (opr.isDone()) { | |
// If the user's cached credentials are valid, the OptionalPendingResult will be "done" | |
// and the GoogleSignInResult will be available instantly. We can try and retrieve an | |
// authentication code. | |
Log.d(TAG, "Got cached sign-in"); | |
GoogleSignInResult result = opr.get(); | |
handleSignInResult(result); | |
} else { | |
// If the user has not previously signed in on this device or the sign-in has expired, | |
// this asynchronous branch will attempt to sign in the user silently. Cross-device | |
// single sign-on will occur in this branch. | |
final ProgressDialog progressDialog = new ProgressDialog(this); | |
progressDialog.setMessage("Checking sign in state..."); | |
progressDialog.show(); | |
opr.setResultCallback(new ResultCallback<GoogleSignInResult>() { | |
@Override | |
public void onResult(@NonNull GoogleSignInResult googleSignInResult) { | |
progressDialog.dismiss(); | |
handleSignInResult(googleSignInResult); | |
} | |
}); | |
} | |
} | |
@Override | |
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) { | |
// When we get here in an automanager activity the error is likely not | |
// resolvable - meaning Google Sign In and other Google APIs will be | |
// unavailable. | |
Log.d(TAG, "onConnectionFailed:" + connectionResult); | |
} | |
protected void onActivityResult(int requestCode, int responseCode, | |
Intent intent) { | |
super.onActivityResult(requestCode, responseCode, intent); | |
Log.v(TAG, "ActivityResult: " + requestCode); | |
if (requestCode == OUR_REQUEST_CODE) { | |
// Hide the progress dialog if its showing. | |
mConnectionProgressDialog.dismiss(); | |
// Resolve the intent into a GoogleSignInResult we can process. | |
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(intent); | |
handleSignInResult(result); | |
} | |
} | |
@Override | |
public void onClick(View view) { | |
switch (view.getId()) { | |
case R.id.sign_in_button: | |
Log.v(TAG, "Tapped sign in"); | |
// Show the dialog as we are now signing in. | |
mConnectionProgressDialog.show(); | |
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient); | |
startActivityForResult(signInIntent, OUR_REQUEST_CODE); | |
break; | |
case R.id.sign_out_button: | |
Log.v(TAG, "Tapped sign out"); | |
// This will clear the default account in order to allow the user | |
// to potentially choose a different account from the | |
// account chooser. | |
Auth.GoogleSignInApi.signOut(mGoogleApiClient).setResultCallback( | |
new ResultCallback<Status>() { | |
@Override | |
public void onResult(@NonNull Status status) { | |
// Hide the sign out buttons, show the sign in button. | |
findViewById(R.id.sign_in_button).setVisibility(View.VISIBLE); | |
findViewById(R.id.sign_out_button) | |
.setVisibility(View.INVISIBLE); | |
findViewById(R.id.revoke_access_button).setVisibility( | |
View.INVISIBLE); | |
} | |
}); | |
break; | |
case R.id.revoke_access_button: | |
Log.v(TAG, "Tapped disconnect"); | |
// Go away and revoke access to this entire application. | |
Auth.GoogleSignInApi.revokeAccess(mGoogleApiClient).setResultCallback( | |
new ResultCallback<Status>() { | |
@Override | |
public void onResult(@NonNull Status status) { | |
// The GoogleApiClient is now disconnected and access has been | |
// revoked. We should now delete any data we need to comply with | |
// the developer properties. | |
// Hide the sign out buttons, show the sign in button. | |
findViewById(R.id.sign_in_button).setVisibility(View.VISIBLE); | |
findViewById(R.id.sign_out_button).setVisibility(View.INVISIBLE); | |
findViewById(R.id.revoke_access_button).setVisibility(View.INVISIBLE); | |
} | |
}); | |
break; | |
default: | |
// Unknown id. | |
Log.v(TAG, "Unknown button press"); | |
} | |
} | |
/** | |
* Helper method to trigger retrieving the server auth code if we've signed in. | |
*/ | |
private void handleSignInResult(GoogleSignInResult result ) { | |
if (result.isSuccess()) { | |
GoogleSignInAccount acct = result.getSignInAccount(); | |
// If you don't already have a server session, you can now send this code to your | |
// server to authenticate on the backend. | |
String authCode = acct.getServerAuthCode(); | |
// Hide the sign in buttons, show the sign out button. | |
findViewById(R.id.sign_in_button).setVisibility(View.INVISIBLE); | |
findViewById(R.id.sign_out_button) | |
.setVisibility(View.VISIBLE); | |
findViewById(R.id.revoke_access_button).setVisibility( | |
View.VISIBLE); | |
} | |
} | |
} |
Hi , Mr kalidas the website holder of github, am unable to see the complete code as like before , ex- src folder, main activity , manifest file an all folders separately . have this site has done any modifications , even i hv to make an account for this site ., but earlier it was not so , it was easy to access it , now pls help me for receiving codes or accesing this site.
please reply on my email richason023@gmail.com
I want to navigate from LoginScreen activity to the MainActivity once its done. Can you assist me on how its done. Comments in the above code came in handy!
Cheers! @ianbarbe
WANT TO LOGOUT FROM OTHER ACTIVITY i.e from Navigation Drawer ,
mGoogleApiClient is null always
Hi @ianbarber, I have other activity who do Sign Out, so How to do that? Means I have to pass mGoogleApiClient
object to other activity, can you please suggest me the best way to do that ?
On first signup how do you handle repeated UserRecoverableAuthException