如何从Facebook API Android获取用户配置文件信息
我正试图从Facebook获取用户资料信息。开始加载，我单击以确认发送我的配置文件的权限，再次继续加载，但最终得到空字段 我做错了什么？请帮忙如何从Facebook API Android获取用户配置文件信息,android,facebook,facebook-graph-api,Android,Facebook,Facebook Graph Api,我正试图从Facebook获取用户资料信息。开始加载，我单击以确认发送我的配置文件的权限，再次继续加载，但最终得到空字段 我做错了什么？请帮忙 public class SettingsApps extends Activity { public final String API_KEY = "492429660800628"; Facebook facebook = new Facebook(API_KEY); @Override protected void onCreate(Bundle
public class SettingsApps extends Activity {
public final String API_KEY = "492429660800628";
Facebook facebook = new Facebook(API_KEY);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.settings);
mPrefs=getPreferences(MODE_PRIVATE);
String acces_token=mPrefs.getString("acces_token",null);
long expires=mPrefs.getLong("acces_expires", 0);
if (Session.getActiveSession() == null || Session.getActiveSession().isClosed()) {
Session.openActiveSession(this, true, new StatusCallback() {
public void call(Session session, SessionState state, Exception exception) {
System.out.println("State= " + state);
if (session.isOpened()) {
System.out.println("Token=" + session.getAccessToken());
Request request = Request.newMeRequest(session, new GraphUserCallback() {
public void onCompleted(GraphUser user, Response response) {
if (user != null) {
TextView idText = (TextView)findViewById(R.id.id);
TextView first_nameText = (TextView)findViewById(R.id.first_name);
TextView last_nameText = (TextView)findViewById(R.id.last_name);
idText.setText(user.getId());
first_nameText.setText(user.getFirstName());
last_nameText.setText(user.getLastName());
}
if (response != null) {
System.out.println("Response=" + response);
Toast.makeText(SettingsApps.this, response.toString(),
Toast.LENGTH_LONG).show();
}
}
});
Request.executeBatchAsync(request);
}
if (exception != null) {
System.out.println("Some thing bad happened!");
exception.printStackTrace();
}
}
});
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
facebook.authorizeCallback(requestCode, resultCode, data);
}
}
669: INFO/ActivityManager(72): Starting: Intent { cmp=com.fitness_sport_betta/.SettingsApps } from pid 847
899: INFO/ActivityManager(72): Starting: Intent { act=SSO_WITH_FALLBACK cmp=com.fitness_sport_betta/com.facebook.LoginActivity (has extras) } from pid 847
949: INFO/System.out(847): State= OPENING
539: INFO/ActivityManager(72): Displayed com.fitness_sport_betta/com.facebook.LoginActivity: +621ms (total +851ms)
669: DEBUG/dalvikvm(389): GC_CONCURRENT freed 1685K, 41% free 6996K/11783K, external 716K/1038K, paused 16ms+11ms
420: WARN/fb4a:fb:OrcaServiceQueue(389): Exception during service
420: WARN/fb4a:fb:OrcaServiceQueue(389): com.facebook.orca.protocol.base.ApiException: remote_app_id does not match stored id
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.ApiResponseChecker.b(ApiResponseChecker.java:74)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.ApiResponseChecker.a(ApiResponseChecker.java:103)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.ApiResponse.g(ApiResponse.java:184)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.protocol.AuthorizeAppMethod.a(AuthorizeAppMethod.java:267)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.protocol.AuthorizeAppMethod.a(AuthorizeAppMethod.java:28)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.SingleMethodRunner.a(SingleMethodRunner.java:125)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.handler.PlatformOperationHandler.c(PlatformOperationHandler.java:274)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.handler.PlatformOperationHandler.a(PlatformOperationHandler.java:175)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.server.OrcaServiceQueue.d(OrcaServiceQueue.java:214)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.server.OrcaServiceQueue.d(OrcaServiceQueue.java:37)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.server.OrcaServiceQueue$3.run(OrcaServiceQueue.java:168)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.Handler.handleCallback(Handler.java:587)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.Handler.dispatchMessage(Handler.java:92)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.Looper.loop(Looper.java:123)
420: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.HandlerThread.run(HandlerThread.java:60)
459: INFO/ActivityManager(72): Starting: Intent { act=com.facebook.platform.PLATFORM_ACTIVITY cat=[android.intent.category.DEFAULT] cmp=com.facebook.katana/.platform.PlatformActivity (has extras) } from pid 847
639: INFO/ActivityManager(72): Starting: Intent { cmp=com.facebook.katana/.platform.PlatformWrapperActivity (has extras) } from pid 389
670: INFO/ActivityManager(72): Displayed com.facebook.katana/.platform.PlatformActivity: +1s87ms
779: INFO/ActivityManager(72): Displayed com.facebook.katana/.platform.PlatformWrapperActivity: +1s106ms
449: WARN/fb4a:fb:OrcaServiceQueue(389): Exception during service
449: WARN/fb4a:fb:OrcaServiceQueue(389): com.facebook.orca.protocol.base.ApiException: remote_app_id does not match stored id
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.ApiResponseChecker.b(ApiResponseChecker.java:74)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.ApiResponseChecker.a(ApiResponseChecker.java:103)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.ApiResponse.g(ApiResponse.java:184)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.protocol.AuthorizeAppMethod.a(AuthorizeAppMethod.java:267)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.protocol.AuthorizeAppMethod.a(AuthorizeAppMethod.java:28)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.protocol.base.SingleMethodRunner.a(SingleMethodRunner.java:125)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.handler.PlatformOperationHandler.c(PlatformOperationHandler.java:274)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.katana.server.handler.PlatformOperationHandler.a(PlatformOperationHandler.java:175)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.server.OrcaServiceQueue.d(OrcaServiceQueue.java:214)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.server.OrcaServiceQueue.d(OrcaServiceQueue.java:37)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at com.facebook.orca.server.OrcaServiceQueue$3.run(OrcaServiceQueue.java:168)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.Handler.handleCallback(Handler.java:587)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.Handler.dispatchMessage(Handler.java:92)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.Looper.loop(Looper.java:123)
449: WARN/fb4a:fb:OrcaServiceQueue(389): at android.os.HandlerThread.run(HandlerThread.java:60)
469: WARN/fb4a:fb:GDPDialog(389): Failed to send
469: WARN/fb4a:fb:GDPDialog(389): com.facebook.orca.ops.ServiceException: API_ERROR: API_ERROR
469: WARN/fb4a:fb:GDPDialog(389): at com.facebook.orca.ops.OrcaServiceOperation.c(OrcaServiceOperation.java:597)
469: WARN/fb4a:fb:GDPDialog(389): at com.facebook.orca.ops.OrcaServiceOperation.c(OrcaServiceOperation.java:38)
469: WARN/fb4a:fb:GDPDialog(389): at com.facebook.orca.ops.OrcaServiceOperation$2.run(OrcaServiceOperation.java:562)
469: WARN/fb4a:fb:GDPDialog(389): at android.os.Handler.handleCallback(Handler.java:587)
469: WARN/fb4a:fb:GDPDialog(389): at android.os.Handler.dispatchMessage(Handler.java:92)
469: WARN/fb4a:fb:GDPDialog(389): at android.os.Looper.loop(Looper.java:123)
469: WARN/fb4a:fb:GDPDialog(389): at android.app.ActivityThread.main(ActivityThread.java:3683)
469: WARN/fb4a:fb:GDPDialog(389): at java.lang.reflect.Method.invokeNative(Native Method)
469: WARN/fb4a:fb:GDPDialog(389): at java.lang.reflect.Method.invoke(Method.java:507)
469: WARN/fb4a:fb:GDPDialog(389): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
469: WARN/fb4a:fb:GDPDialog(389): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
469: WARN/fb4a:fb:GDPDialog(389): at dalvik.system.NativeStart.main(Native Method)
009: WARN/InputManagerService(72): Starting input on non-focused client com.android.internal.view.IInputMethodClient$Stub$Proxy@40677138 (uid=10030 pid=847)
009: WARN/InputManagerService(72): Client not active, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@40556e88
529: INFO/ActivityManager(72): Displayed com.fitness_sport_betta/.SettingsApps: +10s839ms
public class SettingsApps extends Activity {
public final String API_KEY = "492429660800628";
Facebook facebook = new Facebook(API_KEY);
public final String[] permissions = {"publish_stream"};
String mUserId;
String mUserToken;
String mUserName;
String mUserEmail;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.settings);
if (Session.getActiveSession() == null || Session.getActiveSession().isClosed()) {
Session.openActiveSession(this, true, new StatusCallback() {
public void call(final Session session, SessionState state, Exception exception) {
System.out.println("State= " + state);
authorizeAndPostMassage();
if (exception != null) {
System.out.println("Some thing bad happened!");
exception.printStackTrace();
}
}
});
}
}
public void authorizeAndPostMassage() {
facebook.authorize(this, permissions, new DialogListener () {
public void onComplete(Bundle values) {
Toast.makeText(SettingsApps.this, "Authorization successful", Toast.LENGTH_SHORT).show();
getProfileInformation();
}
public void onFacebookError(FacebookError e) {
Toast.makeText(SettingsApps.this, "Facebook error, try again later", Toast.LENGTH_SHORT).show();
}
public void onError(DialogError e) {
Toast.makeText(SettingsApps.this, "Error, try again later", Toast.LENGTH_SHORT).show();
}
public void onCancel() {
//Этот коллбэк никогда не срабатывает, вероятно, ошибка в SDK
Toast.makeText(SettingsApps.this, "Authorization canceled", Toast.LENGTH_SHORT).show();
}});
}
public void getProfileInformation() {
try {
JSONObject profile = Util.parseJson(facebook.request("me"));
Log.e("Profile", "" + profile);
mUserId = profile.getString("id");
mUserToken = facebook.getAccessToken();
mUserName = profile.getString("name");
mUserEmail = profile.getString("email");
runOnUiThread(new Runnable() {
public void run() {
Log.v("FaceBook_Profile",""+mUserId+"\n"+mUserToken+"\n"+mUserName+"\n"+mUserEmail);
Toast.makeText(getApplicationContext(),
"Name: " + mUserName + "\nEmail: " + mUserEmail,
Toast.LENGTH_LONG).show();
}
});
} catch (FacebookError e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
facebook.authorizeCallback(requestCode, resultCode, data);
}
}
首先为facebook创建对象并验证：
private static String FACEBOOK_APP_ID = "492429660800628";
private Facebook facebook;
private AsyncFacebookRunner mAsyncRunner;
public void getProfileInformation() {
try {
JSONObject profile = Util.parseJson(facebook.request("me"));
Log.e("Profile", "" + profile);
mUserId = profile.getString("id");
mUserToken = facebook.getAccessToken();
mUserName = profile.getString("name");
mUserEmail = profile.getString("email");
runOnUiThread(new Runnable() {
public void run() {
Log.e("FaceBook_Profile",""+mUserId+"\n"+mUserToken+"\n"+mUserName+"\n"+mUserEmail);
Toast.makeText(getApplicationContext(),
"Name: " + mUserName + "\nEmail: " + mUserEmail,
Toast.LENGTH_LONG).show();
}
});
} catch (FacebookError e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.login_screen);
facebook = new Facebook(FACEBOOK_APP_ID);
mAsyncRunner = new AsyncFacebookRunner(facebook);
loginFacebook();//this method when called when you required..
}
private void loginFacebook() {
if (!facebook.isSessionValid()) {
facebook.authorize(this, new String[] { "email", "publish_stream",
"read_stream" }, new LoginDialogListener());
} else {
getProfileInformation();
}
}
class LoginDialogListener implements DialogListener {
public void onComplete(Bundle values) {
try {
getProfileInformation();
} catch (Exception error) {
Toast.makeText(LoginActivity.this, error.toString(),
Toast.LENGTH_SHORT).show();
}
}
public void onFacebookError(FacebookError error) {
Toast.makeText(LoginActivity.this,
"Something went wrong. Please try again.",
Toast.LENGTH_LONG).show();
}
public void onError(DialogError error) {
Toast.makeText(LoginActivity.this,
"Something went wrong. Please try again.",
Toast.LENGTH_LONG).show();
}
public void onCancel() {
Toast.makeText(LoginActivity.this,
"Something went wrong. Please try again.",
Toast.LENGTH_LONG).show();
}
}
private static String FACEBOOK_APP_ID = "492429660800628";
private Facebook facebook;
private AsyncFacebookRunner mAsyncRunner;
public void getProfileInformation() {
try {
JSONObject profile = Util.parseJson(facebook.request("me"));
Log.e("Profile", "" + profile);
mUserId = profile.getString("id");
mUserToken = facebook.getAccessToken();
mUserName = profile.getString("name");
mUserEmail = profile.getString("email");
runOnUiThread(new Runnable() {
public void run() {
Log.e("FaceBook_Profile",""+mUserId+"\n"+mUserToken+"\n"+mUserName+"\n"+mUserEmail);
Toast.makeText(getApplicationContext(),
"Name: " + mUserName + "\nEmail: " + mUserEmail,
Toast.LENGTH_LONG).show();
}
});
} catch (FacebookError e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
此代码适用于facebook SDK 3.0 这很有效
public class FacebookInfo extends Activity {
...
String get_id, get_name, get_gender, get_email, get_birthday, get_locale, get_location;
private Session.StatusCallback fbStatusCallback = new Session.StatusCallback() {
public void call(Session session, SessionState state, Exception exception) {
if (state.isOpened()) {
Request.executeMeRequestAsync(session, new Request.GraphUserCallback() {
public void onCompleted(GraphUser user, Response response) {
if (response != null) {
// do something with <response> now
try{
get_id = user.getId();
get_name = user.getName();
get_gender = (String) user.getProperty("gender");
get_email = (String) user.getProperty("email");
get_birthday = user.getBirthday();
get_locale = (String) user.getProperty("locale");
get_location = user.getLocation().toString();
Log.d(LOG_TAG, user.getId() + "; " +
user.getName() + "; " +
(String) user.getProperty("gender") + "; " +
(String) user.getProperty("email") + "; " +
user.getBirthday()+ "; " +
(String) user.getProperty("locale") + "; " +
user.getLocation());
} catch(Exception e) {
e.printStackTrace();
Log.d(LOG_TAG, "Exception e");
}
}
}
});
}
}
};
...
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.fbinfo);
try {
openActiveSession(this, true, fbStatusCallback, Arrays.asList(
new String[] { "email", "user_location", "user_birthday",
"user_likes", "publish_actions" }), savedInstanceState);
}
catch (Exception e) {
e.printStackTrace();
}
private Session openActiveSession(Activity activity, boolean allowLoginUI,
StatusCallback callback, List<String> permissions, Bundle savedInstanceState) {
OpenRequest openRequest = new OpenRequest(activity).
setPermissions(permissions).setLoginBehavior(SessionLoginBehavior.
SSO_WITH_FALLBACK).setCallback(callback).
setDefaultAudience(SessionDefaultAudience.FRIENDS);
Session session = Session.getActiveSession();
Log.d(LOG_TAG, "" + session);
if (session == null) {
Log.d(LOG_TAG, "" + savedInstanceState);
if (savedInstanceState != null) {
session = Session.restoreSession(this, null, fbStatusCallback, savedInstanceState);
}
if (session == null) {
session = new Session(this);
}
Session.setActiveSession(session);
if (session.getState().equals(SessionState.CREATED_TOKEN_LOADED) || allowLoginUI) {
session.openForRead(openRequest);
return session;
}
}
return null;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Session.getActiveSession().onActivityResult(this, requestCode, resultCode, data);
}
}
公共类FacebookInfo扩展活动{
...
字符串get_id、get_name、get_gender、get_email、get_birth、get_locale、get_location；
private Session.StatusCallback fbStatusCallback=新建会话.StatusCallback（）{
公共无效调用（会话、会话状态、异常）{
if（state.isOpened（））{
Request.executeRequestAsync（会话，新请求.GraphUserCallback（）{
未完成公共无效（GraphUser用户，响应）{
if（响应！=null）{
//现在做点什么
试一试{
get_id=user.getId（）；
get_name=user.getName（）；
get_gender=（字符串）user.getProperty（“gender”）；
get_email=（字符串）user.getProperty（“电子邮件”）；
get_birth=user.getbirth（）；
get_locale=（String）user.getProperty（“locale”）；
get_location=user.getLocation（）.toString（）；
Log.d（Log_标记，user.getId（）+“；”+
user.getName（）+“；”+
（字符串）user.getProperty（“性别”）+；“+
（字符串）user.getProperty（“电子邮件”）+“；”+
user.getBirthday（）+“；”+
（字符串）user.getProperty（“语言环境”）+“；”+
user.getLocation（））；
}捕获（例外e）{
e、 printStackTrace（）；
Log.d（Log_标签，“异常e”）；
}
}
}
});
}
}
};
...
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.fbinfo）；
试一试{
openActiveSession（this，true，fbStatusCallback，Arrays.asList(
新字符串[]{“电子邮件”、“用户位置”、“用户生日”，
“用户喜欢”、“发布操作”}）、savedInstanceState）；
}
捕获（例外e）{
e、 printStackTrace（）；
}
私有会话openActiveSession（活动活动，布尔allowLoginUI，
状态回调、列表权限、捆绑包savedInstanceState）{
OpenRequest OpenRequest=新的OpenRequest（活动）。
setPermissions（permissions）.setLoginBehavior（SessionLoginBehavior。
SSO_与_回退）。setCallback（回调）。
setDefaultAudience（SessionDefaultAudience.FRIENDS）；
Session=Session.getActiveSession（）；
Log.d（Log_标记“”+会话）；
if（会话==null）{
Log.d（Log_标记“”+savedInstanceState）；
如果（savedInstanceState！=null）{
session=session.restoreSession（this，null，fbStatusCallback，savedInstanceState）；
}
if（会话==null）{
会话=新会话（本）；
}
Session.setActiveSession（Session）；
if（session.getState（）.equals（SessionState.CREATED_TOKEN_LOADED）| | allowLoginUI）{
openForRead（openRequest）；
返回会议；
}
}
返回null；
}
@凌驾
ActivityResult上的公共void（int请求代码、int结果代码、意图数据）{
super.onActivityResult（请求代码、结果代码、数据）；
Session.getActiveSession（）.onActivityResult（此、请求代码、结果代码、数据）；
}
}
private void getUserData(Session session, SessionState state)
{
if (state.isOpened())
{
Request.newMeRequest(session, new Request.GraphUserCallback()
{
@Override
public void onCompleted(GraphUser user, Response response)
{
if (response != null)
{
try
{
String name = user.getName();
// If you asked for email permission
String email = (String) user.getProperty("email");
Log.e(LOG_TAG, "Name: " + name + " Email: " + email);
}
catch (Exception e)
{
e.printStackTrace();
Log.d(LOG_TAG, "Exception e");
}
}
}
}).executeAsync();
}
}
//注册facebook结果的回调对象
LoginManager.getInstance（）.registerCallback（callbackManager，new FacebookCallback（））{
@凌驾
成功时公共无效（LoginResult LoginResult）{
//按配置文件类别
Profile Profile=Profile.getCurrentProfile（）；
if（profile！=null）{
facebook_id=profile.getId（）；
f_name=profile.getFirstName（）；
m_name=profile.getMiddleName（）；
l_name=profile.getLastName（）；
full_name=profile.getName（）；
profile_image=profile.getProfilePictureUri（400400）.toString（）；
}
//Toast.makeText（FacebookLogin.this，“Wait…”，Toast.LENGTH_SHORT.show（）；
GraphRequest请求=GraphRequest.NewMereRequest（AccessToken.getCurrentAccessToken（），
新建GraphRequest.GraphJSONObjectCallback（）{
@凌驾
未完成公共无效（JSONObject对象，GraphResponse响应）{
试一试{
email_id=object.getString（“email”）；
性别=object.getString（“性别”）；
字符串配置文件_name=object.getString（“名称”）；
long fb_id=object.getLong（“id”）；//用于注销
}捕获（JSONException e）{
//TODO自动生成的捕捉块
//e.printStackTrace（）；
}
}
});
request.executeAsync（）；
}
@凌驾
公开作废{
Toast.makeText（FacebookLogin.this，getResources（）.getString（R.string.login\u cancelled\u FacebookLogin），Toast.LENGTH\u SHORT.show（）；
进步。解散（）；
}
// call this when login success
Profile profile = Profile.getCurrentProfile();
// getAvatar
String avatar = ImageRequest.getProfilePictureUri(profile.getId(), width, height).toString();
//Request a read permission of user's info from Facebook
//Data provided by Facebook will be used for Firebase FireStore
LoginManager.getInstance().logInWithReadPermissions(LogIn.this, Arrays.asList("email", "public_profile"));
LoginManager.getInstance().registerCallback(mCallbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(final LoginResult loginResult) {
mStateOfSuccess = false;
//Dismiss any snackbar first before showing a new one
mSnackBar.dismiss();
mSnackBar.show();
Log.d(TAG, "facebook:onSuccess:" + loginResult);
//Bundle is use for passing data as K/V pair like a Map
Bundle bundle=new Bundle();
//Fields is the key of bundle with values that matched the proper Permissions Reference provided by Facebook
bundle.putString("fields","id, email, first_name, last_name, gender,age_range");
//Graph API to access the data of user's facebook account
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
Log.v("Login Success", response.toString());
//For safety measure enclose the request with try and catch
try {
//The get() or getString() key should be included in Bundle otherwise it won't work properly
//If not then error dialog will be called
//First re-initialize jSON object to a new Contructor with parameter that is equal to a jSON format age range
JSONObject ageRange = new JSONObject(object.getString("age_range"));
//Log in using Facebook with Firebase
loginToFirebaseUsingFacebook(loginResult.getAccessToken()
,object.getString("first_name")
,object.getString("last_name")
//Then get again get a string from object itself for the minimum age range
//The idea is that we need to get minimum age only written in string format
//not the whole age range data that is written in jSON format
,ageRange.getString("min")
,object.getString("gender")
,object.getString("email")
);
}
//If no data has been retrieve throw some error
catch (JSONException e) {
ErrorDialog(e.getMessage(),"facebookAuth");
}
}
});
//Set the bundle's data as Graph's object data
request.setParameters(bundle);
//Execute this Graph request asynchronously
request.executeAsync();
}
@Override
public void onCancel() {
Log.d(TAG, "facebook:onCancel");
ErrorDialog("Request has canceled.","facebookAuth");
}
@Override
public void onError(FacebookException error) {
Log.d(TAG, "facebook:onError", error);
ErrorDialog(String.valueOf(error),"facebookAuth");
}
});
}