[英]Android Facebook 4.0 SDK How to get Email, Date of Birth of User
[英]Android Facebook 4.0 SDK How to get Email, Date of Birth and gender of User
我正在使用以下代碼。 我想要用戶的出生日期、電子郵件和性別。 請幫忙。 如何檢索這些數據?
這是我在 Fragment 中的onViewCreated()
。
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
// Setup TextView.
mTextDetails = (TextView) view.findViewById(R.id.text_details);
// Set up Login Button.
LoginButton mButtonLogin = (LoginButton) view.findViewById(R.id.login_button);
// setFragment only if you are using it inside a Fragment.
mButtonLogin.setFragment(this);
mButtonLogin.setReadPermissions("user_friends");
mButtonLogin.setReadPermissions("public_profile");
mButtonLogin.setReadPermissions("email");
mButtonLogin.setReadPermissions("user_birthday");
// Register a callback method when Login Button is Clicked.
mButtonLogin.registerCallback(mCallbackManager, mFacebookCallback);
}
這是我的回調方法。
private FacebookCallback<LoginResult> mFacebookCallback = new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
Log.d("Shreks Fragment", "onSuccess");
Profile profile = Profile.getCurrentProfile();
Log.d("Shreks Fragment onSuccess", "" +profile);
// Get User Name
mTextDetails.setText(profile.getName() + "");
}
@Override
public void onCancel() {
Log.d("Shreks Fragmnt", "onCancel");
}
@Override
public void onError(FacebookException e) {
Log.d("Shreks Fragment", "onError " + e);
}
};
這不是設置權限的正確方法,因為您正在使用每個方法調用覆蓋它們。
替換這個:
mButtonLogin.setReadPermissions("user_friends");
mButtonLogin.setReadPermissions("public_profile");
mButtonLogin.setReadPermissions("email");
mButtonLogin.setReadPermissions("user_birthday");
使用以下內容,作為方法setReadPermissions()
接受一個 ArrayList:
loginButton.setReadPermissions(Arrays.asList(
"public_profile", "email", "user_birthday", "user_friends"));
另外這里是如何查詢額外數據GraphRequest:
private LoginButton loginButton;
private CallbackManager callbackManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
loginButton = (LoginButton) findViewById(R.id.login_button);
loginButton.setReadPermissions(Arrays.asList(
"public_profile", "email", "user_birthday", "user_friends"));
callbackManager = CallbackManager.Factory.create();
// Callback registration
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
// App code
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
Log.v("LoginActivity", response.toString());
// Application code
String email = object.getString("email");
String birthday = object.getString("birthday"); // 01/31/1980 format
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,email,gender,birthday");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
// App code
Log.v("LoginActivity", "cancel");
}
@Override
public void onError(FacebookException exception) {
// App code
Log.v("LoginActivity", exception.getCause().toString());
}
});
}
編輯:
一個可能的問題是 Facebook 認為您的電子郵件無效。 要測試它,請使用Graph API Explorer並嘗試獲取它。 如果即使在那里您也無法收到您的電子郵件,請在您的個人資料設置中更改它,然后重試。 這種方法為一些評論我的答案的開發人員解決了這個問題。
使用此代碼段獲取所有個人資料信息
private FacebookCallback<LoginResult> callback = new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
AccessToken accessToken = loginResult.getAccessToken();
Profile profile = Profile.getCurrentProfile();
// Facebook Email address
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(
JSONObject object,
GraphResponse response) {
Log.v("LoginActivity Response ", response.toString());
try {
Name = object.getString("name");
FEmail = object.getString("email");
Log.v("Email = ", " " + FEmail);
Toast.makeText(getApplicationContext(), "Name " + Name, Toast.LENGTH_LONG).show();
} catch (JSONException e) {
e.printStackTrace();
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,email,gender, birthday");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
LoginManager.getInstance().logOut();
}
@Override
public void onError(FacebookException e) {
}
};
您不會在onSuccess()
獲得 Profile 您需要實現ProfileTracker
以及注冊回調
mProfileTracker = new ProfileTracker() {
@Override
protected void onCurrentProfileChanged(Profile oldProfile, Profile newProfile) {
// Fetch user details from New Profile
}
};
也不要忘記處理配置文件跟蹤器的啟動和停止
現在您將擁有一個從中獲取 AccessToken 的配置文件(解決了空配置文件的問題)。 你只需要使用“ https://developers.facebook.com/docs/android/graph#userdata ”來獲取任何數據。
登錄后
private void getFbInfo() {
GraphRequest request = GraphRequest.newMeRequest(
AccessToken.getCurrentAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(
JSONObject object,
GraphResponse response) {
try {
Log.d(LOG_TAG, "fb json object: " + object);
Log.d(LOG_TAG, "fb graph response: " + response);
String id = object.getString("id");
String first_name = object.getString("first_name");
String last_name = object.getString("last_name");
String gender = object.getString("gender");
String birthday = object.getString("birthday");
String image_url = "http://graph.facebook.com/" + id + "/picture?type=large";
String email;
if (object.has("email")) {
email = object.getString("email");
}
} catch (JSONException e) {
e.printStackTrace();
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "id,first_name,last_name,email,gender,birthday"); // id,first_name,last_name,email,gender,birthday,cover,picture.type(large)
request.setParameters(parameters);
request.executeAsync();
}
以下是查找電子郵件 ID、姓名和個人資料 url 等的代碼
private CallbackManager callbackManager;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sign_in);
//TODO on click of fb custom button call handleFBLogin()
callbackManager = CallbackManager.Factory.create();
}
private void handleFBLogin() {
AccessToken accessToken = AccessToken.getCurrentAccessToken();
boolean isLoggedIn = accessToken != null && !accessToken.isExpired();
if (isLoggedIn && Store.isUserExists(ActivitySignIn.this)) {
goToHome();
return;
}
LoginManager.getInstance().logInWithReadPermissions(ActivitySignIn.this, Arrays.asList("public_profile", "email"));
LoginManager.getInstance().registerCallback(callbackManager,
new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(final LoginResult loginResult) {
runOnUiThread(new Runnable() {
@Override
public void run() {
setFacebookData(loginResult);
}
});
}
@Override
public void onCancel() {
Toast.makeText(ActivitySignIn.this, "CANCELED", Toast.LENGTH_SHORT).show();
}
@Override
public void onError(FacebookException exception) {
Toast.makeText(ActivitySignIn.this, "ERROR" + exception.toString(), Toast.LENGTH_SHORT).show();
}
});
}
private void setFacebookData(final LoginResult loginResult) {
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
// Application code
try {
Log.i("Response", response.toString());
String email = response.getJSONObject().getString("email");
String firstName = response.getJSONObject().getString("first_name");
String lastName = response.getJSONObject().getString("last_name");
String profileURL = "";
if (Profile.getCurrentProfile() != null) {
profileURL = ImageRequest.getProfilePictureUri(Profile.getCurrentProfile().getId(), 400, 400).toString();
}
//TODO put your code here
} catch (JSONException e) {
Toast.makeText(ActivitySignIn.this, R.string.error_occurred_try_again, Toast.LENGTH_SHORT).show();
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "id,email,first_name,last_name");
request.setParameters(parameters);
request.executeAsync();
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
callbackManager.onActivityResult(requestCode, resultCode, data);
}
這是一個可行的解決方案(2019 年):將此代碼放入您的登錄邏輯中;
GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject json, GraphResponse response) {
// Application code
if (response.getError() != null) {
System.out.println("ERROR");
} else {
System.out.println("Success");
String jsonresult = String.valueOf(json);
System.out.println("JSON Result" + jsonresult);
String fbUserId = json.optString("id");
String fbUserFirstName = json.optString("name");
String fbUserEmail = json.optString("email");
//String fbUserProfilePics = "http://graph.facebook.com/" + fbUserId + "/picture?type=large";
Log.d("SignUpActivity", "Email: " + fbUserEmail + "\nName: " + fbUserFirstName + "\nID: " + fbUserId);
}
Log.d("SignUpActivity", response.toString());
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,email,gender, birthday");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
setResult(RESULT_CANCELED);
Toast.makeText(SignUpActivity.this, "Login Attempt Cancelled", Toast.LENGTH_SHORT).show();
}
@Override
public void onError(FacebookException error) {
Toast.makeText(SignUpActivity.this, "An Error Occurred", Toast.LENGTH_LONG).show();
error.printStackTrace();
}
});
您可以使用 GraphRequest 類向 Facebook Graph API 發出調用以獲取用戶信息。 有關更多信息,請參閱https://developers.facebook.com/docs/android/graph 。
這對我有用,希望能幫助別人(使用我自己的按鈕而不是 FB 登錄按鈕)
CallbackManager callbackManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
FacebookSdk.sdkInitialize(getApplicationContext());
setContentView(R.layout.activity_sign_in_user);
LoginManager.getInstance().registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
try {
Log.i("RESAULTS : ", object.getString("email"));
}catch (Exception e){
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "email");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
}
@Override
public void onError(FacebookException error) {
Log.i("RESAULTS : ", error.getMessage());
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
callbackManager.onActivityResult(requestCode, resultCode, data);
super.onActivityResult(requestCode, resultCode, data);
}
boolean isEmailValid(CharSequence email) {
return android.util.Patterns.EMAIL_ADDRESS.matcher(email).matches();
}
public void signupwith_facebook(View view) {
LoginManager.getInstance().logInWithReadPermissions(this, Arrays.asList("public_profile","email"));
}
}
在單擊按鈕上添加此行
loginButton.setReadPermissions(Arrays.asList("public_profile", "email", "user_birthday", "user_friends"));
使用 Profile 類的 FB 靜態方法 getCurrentProfile() 來檢索這些信息。
Profile profile = Profile.getCurrentProfile();
String firstName = profile.getFirstName());
System.out.println(profile.getProfilePictureUri(20,20));
System.out.println(profile.getLinkUri());
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