Google 给你。
Button login, signup, signout;
GoogleSignInClient mGoogleSignInClient;
private static final int RC_SIGN_IN = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
login = findViewById(R.id.login);
signup = findViewById(R.id.signup);
signout = findViewById(R.id.signout);
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestEmail()
.build();
mGoogleSignInClient = GoogleSignIn.getClient(this, gso);
signout.setOnClickListener(v -> mGoogleSignInClient.signOut()
.addOnCompleteListener(this, task -> Log.e("checker", "Sign Out")));
signup.setOnClickListener(v -> {
Intent signInIntent = mGoogleSignInClient.getSignInIntent();
startActivityForResult(signInIntent, RC_SIGN_IN);
});
login.setOnClickListener(v -> {
GoogleSignInAccount account = GoogleSignIn.getLastSignedInAccount(this);
if (account != null) {
String personName = account.getDisplayName();
String personEmail = account.getEmail();
String personId = account.getId();
Uri personPhoto = account.getPhotoUrl();
Log.e("checker", personName);
Log.e("checker", personId);
Log.e("checker", String.valueOf(personPhoto));
Log.e("checker", personEmail);
} else
Log.e("checker", "did not login");
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RC_SIGN_IN) {
Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
handleSignInResult(task);
}
}
private void handleSignInResult(Task<GoogleSignInAccount> completedTask) {
try {
GoogleSignInAccount account = completedTask.getResult(ApiException.class);
if (account != null) {
String personName = account.getDisplayName();
String personEmail = account.getEmail();
String personId = account.getId();
Uri personPhoto = account.getPhotoUrl();
Log.e("checker", personName);
Log.e("checker", personId);
Log.e("checker", String.valueOf(personPhoto));
Log.e("checker", personEmail);
}
else
Log.e("checker", "Failed!");
} catch (ApiException e) {
Log.e("checker", "signInResult:failed code=" + e.getStatusCode());
}
}
这是给 Facebook 的。
LoginManager.getInstance().logOut();