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我試圖處理Facebook和谷歌登錄到一個單一的活動的Android - Facebook和谷歌登錄
在谷歌登錄作品，但Facebook登錄不顯示請求的權限對話框。當我點擊登錄Facebook按鈕時，我希望看到公共個人資料和電子郵件的權限對話框。儘管沒有出現對話框，但似乎我登錄時使用Facebook登錄更改爲註銷。有沒有更好的方法來做到這一點？
public class LoginActivity extends AppCompatActivity {
private static final String TAG = LoginActivity.class.getSimpleName();
private static final int RC_SIGN_IN = 1;
private GoogleApiClient googleClient;
private CallbackManager callbackManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
FacebookSdk.sdkInitialize(getApplicationContext());
setContentView(R.layout.activity_login);
callbackManager = CallbackManager.Factory.create();
SignInButton googleButton = (SignInButton)findViewById(R.id.google_button);
LoginButton facebookBtn = (LoginButton)findViewById(R.id.fb_login_button);
Button emailButton = (Button)findViewById(R.id.email_button);
googleButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent signInIntent = Auth.GoogleSignInApi.getSignInIntent(googleClient);
startActivityForResult(signInIntent, RC_SIGN_IN);
}
});
initGoogleSignIn();
initFacebookSignIn(facebookBtn);
}
private boolean isLoggedInByFacebook(){
AccessToken accessToken = AccessToken.getCurrentAccessToken();
return accessToken != null;
}
private void initGoogleSignIn(){
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
googleClient = new GoogleApiClient.Builder(this)
.enableAutoManage(this, new GoogleApiClient.OnConnectionFailedListener() {
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
}
})
.addApi(Auth.GOOGLE_SIGN_IN_API, gso)
.build();
OptionalPendingResult<GoogleSignInResult> opr = Auth.GoogleSignInApi.silentSignIn(googleClient);
if (opr.isDone()) {
// If the user's cached credentials are valid, the OptionalPendingResult will be "done" and the GoogleSignInResult will be available instantly.
Log.d("TAG", "Got cached sign-in");
GoogleSignInResult result = opr.get();
finish();
}
}
private void initFacebookSignIn(LoginButton facebookBtn){
if(isLoggedInByFacebook()) {
finish();
}else{
callbackManager = CallbackManager.Factory.create();
facebookBtn.setReadPermissions(Arrays.asList(
"public_profile","email"));
// Callback registration
facebookBtn.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
loginResult.getAccessToken().getUserId();
// App code
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
try {
Log.i("Response",response.toString());
String email = response.getJSONObject().getString("email");
String name = response.getJSONObject().getString("name");
finish();
}catch (JSONException e){
Log.e(TAG,"Error getting facebook email", e);
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "name,email");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
// App code
}
@Override
public void onError(FacebookException exception) {
Log.e(TAG,"Error in facebook sign in", exception);
}
});
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RC_SIGN_IN) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
if (result.isSuccess()) {
// Signed in successfully, show authenticated UI.
GoogleSignInAccount acct = result.getSignInAccount();
api.loginGoogle(acct.getIdToken()).subscribe(new Action1<User>() {
@Override
public void call(User user) {
api.getWeather(-31.0, 115.0).subscribe(new Action1<WeatherResponse>() {
@Override
public void call(WeatherResponse weatherResponse) {
}
});
}
}, new Action1<Throwable>() {
@Override
public void call(Throwable throwable) {
System.out.println(throwable);
}
});
} else {
System.out.println(result.getStatus());
}
}else { //facebook
callbackManager.onActivityResult(requestCode, resultCode, data);
}
}
}
沒有更新？它有效嗎？ – rafsanahmad007