参见英文答案 > I need user’s email address after successful facebook login in android using SDK 4.0 4个
我正在尝试从我正在开发的Facebook用户电子邮件.问题是,我可以获得名称和其他所有内容,但不是电子邮件.我已经在这里查找了所有常见问题,我看到了很多方法,但没有人在我的应用程序上工作.我希望你能帮我一臂之力.
LoginActivity.java(在创建时)
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
FacebookSdk.sdkInitialize(getApplicationContext());
setContentView(R.layout.activity_login);
// Set up the login form.
// AppEventsLogger.activateApp(this);
mEmailView = (AutoCompleteTextView) findViewById(R.id.email);
populateAutoComplete();
loginButton = (LoginButton) findViewById(R.id.login_button);
loginButton.setReadPermissions(Arrays.asList(
"public_profile", "email", "user_birthday", "user_friends"));
// Callback registration
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
// App code
GraphRequest.newMeRequest( loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject me, GraphResponse response) {
if (response.getError() != null) {
// handle error
} else {
String email = me.optString("email");
String id = me.optString("id");
String name = me.optString("name");
Toast.makeText(getApplicationContext(),
email+" / "+name,
Toast.LENGTH_LONG).show();
// send email and id to your web server
}
}
}).executeAsync();
}
@Override
public void onCancel() {
// App code
Toast.makeText(getApplicationContext(),
"Cancelado",
Toast.LENGTH_LONG).show();
}
@Override
public void one rror(FacebookException exception) {
// App code
Toast.makeText(getApplicationContext(),
"Error",
Toast.LENGTH_LONG).show();
}
});
// loginButton.setReadPermissions("user_friends");
mPasswordView = (EditText) findViewById(R.id.password);
mPasswordView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView textView, int id, KeyEvent keyEvent) {
if (id == R.id.login || id == EditorInfo.IME_NULL) {
attemptLogin();
return true;
}
return false;
}
});
Button mEmailSignInButton = (Button) findViewById(R.id.email_sign_in_button);
mEmailSignInButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
attemptLogin();
}
});
mLoginFormView = findViewById(R.id.login_form);
mProgressView = findViewById(R.id.login_progress);
}
OnActivityResult
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
callbackManager.onActivityResult(requestCode, resultCode, data);
if (callbackManager.onActivityResult(requestCode, resultCode, data)) {
return;
}
}
@Override
public void onDestroy() {
super.onDestroy();
profileTracker.stopTracking();
}
解决方法:
试试这个
protected void connectToFacebook() {
ArrayList<String> list = new ArrayList<String>();
list.add("email");
// LoginManager.getInstance().logInWithReadPermissions(this, list);
LoginManager.getInstance().logInWithReadPermissions(this, Arrays.asList("email", "user_photos", "public_profile"));
LoginManager.getInstance().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 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";
callApiForCheckSocialLogin(fbUserId, fbUserFirstName, fbUserEmail, fbUserProfilePics, "fb");
}
Log.v("FaceBook Response :", response.toString());
}
});
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 one rror(FacebookException exception) {
// App code
// Log.v("LoginActivity", "" + exception);
Utilities.showToast(mActivity, "" + exception);
}
});
}
标签:android,facebook 来源: https://codeday.me/bug/20190527/1167044.html
本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享; 2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关; 3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关; 4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除; 5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。