Facebook的SDK中的Android处理登录会话 [英] Handling login session of facebook sdk in android
问题描述
目前我用的是最新的SDK来实现的Facebook登录,但是,它是从的官方一个实际行为
略有不同官方行为:登录按钮用户点击,权限对话框提示,如果我点击取消,将关闭对话框,它会登录只有当我点击确认
我的应用程序的行为:用户点击登录按钮,允许对话框提示,如果我点击取消,将关闭对话框,但如果我再次点击登录按钮,它不会显示任何权限对话框,然后将登录
我抄code从官方样品,所以我很困惑,为什么它在我的应用程序的行为不同。如何解决呢?谢谢
Facebook的样本(我用的是官方code建立我的登录按钮)
公共类SessionLoginFragment扩展片段{
私有静态最后弦乐URL_ preFIX_FRIENDS =https://graph.facebook.com/me/friends?access_token=;
私人TextView的textInstructionsOrLink;
私人按钮buttonLoginLogout;
私人Session.StatusCallback statusCallback =新SessionStatusCallback();
@覆盖
公共查看onCreateView(LayoutInflater充气,容器的ViewGroup,捆绑savedInstanceState){
查看查看= inflater.inflate(R.layout.fragment,集装箱,假);
buttonLoginLogout =(按钮)view.findViewById(R.id.buttonLoginLogout);
textInstructionsOrLink =(TextView中)view.findViewById(R.id.instructionsOrLink);
Settings.addLoggingBehavior(LoggingBehavior.INCLUDE_ACCESS_TOKENS);
会话会话= Session.getActiveSession();
如果(会话== NULL){
如果(savedInstanceState!= NULL){
会议= Session.restoreSession(getActivity(),空,statusCallback,savedInstanceState);
}
如果(会话== NULL){
会议=新的Session(getActivity());
}
Session.setActiveSession(会议);
如果(session.getState()。等于(SessionState.CREATED_TOKEN_LOADED)){
session.openForRead(新Session.OpenRequest(本).setCallback(statusCallback));
}
}
的UpdateView();
返回查看;
}
@覆盖
公共无效的OnStart(){
super.onStart();
。Session.getActiveSession()的addCallback(statusCallback);
}
@覆盖
公共无效的onStop(){
super.onStop();
。Session.getActiveSession()removeCallback(statusCallback);
}
@覆盖
公共无效onActivityResult(INT申请code,INT结果code,意图数据){
super.onActivityResult(要求code,因此code,数据);
Session.getActiveSession()onActivityResult(getActivity(),请求code,因此code,数据)。
}
@覆盖
公共无效的onSaveInstanceState(包outState){
super.onSaveInstanceState(outState);
会话会话= Session.getActiveSession();
Session.saveSession(会话,outState);
}
私人无效的UpdateView(){
会话会话= Session.getActiveSession();
如果(session.isOpened()){
textInstructionsOrLink.setText(URL_ preFIX_FRIENDS + session.getAccessToken());
buttonLoginLogout.setText(R.string.logout);
buttonLoginLogout.setOnClickListener(新View.OnClickListener(){
公共无效的onClick(视图查看){onClickLogout(); }
});
} 其他 {
textInstructionsOrLink.setText(R.string.instructions);
buttonLoginLogout.setText(R.string.login);
buttonLoginLogout.setOnClickListener(新View.OnClickListener(){
公共无效的onClick(视图查看){onClickLogin(); }
});
}
}
私人无效onClickLogin(){
会话会话= Session.getActiveSession();
如果(session.isOpened()及!&安培;!session.isClosed()){
session.openForRead(新Session.OpenRequest(本).setCallback(statusCallback));
} 其他 {
Session.openActiveSession(getActivity(),这个,真的,statusCallback);
}
}
私人无效onClickLogout(){
会话会话= Session.getActiveSession();
如果(!session.isClosed()){
session.closeAndClearTokenInformation();
}
}
私有类SessionStatusCallback实现Session.StatusCallback {
@覆盖
公共无效呼叫(会话的会话,SessionState会状态,例外的例外){
的UpdateView();
}
}
}
我的应用程序(我用的官方之一相同的方法名,我也没有增加额外的code为Facebook登录)
公共类家庭扩展片段实现LoginListener {
私人最终静态字符串变量=家;
公众查看rootView;
公共ImageView的HomeBg;
公共ImageView的buttonLoginLogout;
公众的TextView志;
公众的TextView ENG;
公共ColorStateList oldColor;
公共共享preferences preFS;
公共EasyTracker跟踪= NULL;
公共共享preferences.Editor编辑;
公众的ArrayList<字符串>允许;
公共ProgressDialog PD;
公共主页CTX;
//Facebook登入
私人Session.StatusCallback statusCallback =新SessionStatusCallback();
@覆盖
公共无效的onCreate(包savedInstanceState){
// TODO自动生成方法存根
super.onCreate(savedInstanceState);
CTX =这一点;
}
@覆盖
公共查看onCreateView(LayoutInflater充气,容器的ViewGroup,
捆绑savedInstanceState){
尝试{
//为禁用隐藏操作栏动画修复
。getActivity()getActionBar()的getClass()getDeclaredMethod(setShowHideAnimationEnabled,boolean.class).invoke(getActivity()getActionBar(),假的。)。;
}赶上(例外的例外){
//动画将被运行,如果不支持
}
。getActivity()getActionBar()隐藏()。
跟踪= EasyTracker.getInstance(getActivity());
如果(许可== NULL){
权限=新的ArrayList<字符串>();
permission.add(电子邮件);
}
preFS = getActivity()getShared preferences(用户信息,0);
编辑= prefs.edit();
rootView = inflater.inflate(R.layout.home,集装箱,假);
buttonLoginLogout =(ImageView的)rootView.findViewById(R.id.home_connectFB);
ENG =(TextView中)rootView.findViewById(R.id.btn_eng);
志=(TextView中)rootView.findViewById(R.id.btn_chi);
eng.setOnClickListener(新OnClickListener(){
@覆盖
公共无效的onClick(查看为arg0){
如果(!Utility.getLocale(getActivity())。等于(EN)){
tracker.send(MapBuilder.createEvent(menu_click,语言,switchEN,NULL).build());
chi.setTextColor(oldColor);
eng.setTextColor(。getActivity()getResources()的getColor(android.R.color.white));
MyApp.updateLanguage(getActivity()getApplicationContext(),恩);
refreshAfterLocaleChanged(EN);
}
}
});
chi.setOnClickListener(新OnClickListener(){
@覆盖
公共无效的onClick(查看为arg0){
如果(!Utility.getLocale(getActivity())。等于(ZH)){
tracker.send(MapBuilder.createEvent(menu_click,语言,switchTC,NULL).build());
eng.setTextColor(oldColor);
chi.setTextColor(。getActivity()getResources()的getColor(android.R.color.white));
MyApp.updateLanguage(getActivity()getApplicationContext(),ZH。);
refreshAfterLocaleChanged(ZH);
}
}
});
如果(Utility.getLocale(getActivity())。等于(ZH)){
chi.setTextColor(getActivity()。getResources()的getColor(
android.R.color.white));
oldColor = eng.getTextColors();
} 其他 {
eng.setTextColor(getActivity()。getResources()的getColor(
android.R.color.white));
oldColor = chi.getTextColors();
}
//Facebook登入
Settings.addLoggingBehavior(LoggingBehavior.INCLUDE_ACCESS_TOKENS);
会话会话= Session.getActiveSession();
如果(会话== NULL){
如果(savedInstanceState!= NULL){
会议= Session.restoreSession(getActivity(),空,statusCallback,savedInstanceState);
}
如果(会话== NULL){
会议=新的Session(getActivity());
}
Session.setActiveSession(会议);
如果(session.getState()。等于(SessionState.CREATED_TOKEN_LOADED)){
session.openForRead(新Session.OpenRequest(本).setCallback(statusCallback));
}
}
的UpdateView();
返回rootView;
}
公共无效refreshAfterLocaleChanged(字符串郎){
共享preferences郎preFS = preferenceManager.getDefaultShared preferences(getActivity()getApplicationContext());
编辑EDITOR =郎prefs.edit();
editor.putString(郎郎).commit();
意向意图= getActivity()getIntent()。
intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
getActivity()完成()。
getActivity()overridePendingTransition(0,0)。
startActivity(意向);
}
@覆盖
公共无效的OnStart(){
super.onStart();
。Session.getActiveSession()的addCallback(statusCallback);
tracker.set(Fields.SCREEN_NAME,hk7app / CX /+ Utility.getLocale(getActivity())+/着陆页);
tracker.send(MapBuilder.createAppView()建());
}
@覆盖
公共无效的onStop(){
super.onStop();
如果(PD!= NULL)
pd.dismiss();
。Session.getActiveSession()removeCallback(statusCallback);
EasyTracker.getInstance(getActivity())activityStop(getActivity())。
}
@燮pressWarnings(德precation)
私人无效的UpdateView(){
会话会话= Session.getActiveSession();
如果(session.isOpened()){
最终字符串标记= session.getAccessToken();
Request.executeMeRequestAsync(会话,新Request.GraphUserCallback(){
@覆盖
公共无效onCompleted(GraphUser用户,响应响应){
// TODO自动生成方法存根
如果(用户!= NULL){
如果(!user.getId()。等于(prefs.getString(fbId,))){
editor.putString(fbId,user.getId());
editor.putString(FNAME,user.getFirstName());
editor.putString(L-NAME,user.getLastName());
editor.putString(电子邮件,user.asMap()获得(电子邮件)的toString());
editor.commit();
}
如果(prefs.getString(memId,)。等于()|| prefs.getString(令牌,)。等于()||!user.getId ().equals(prefs.getString(fbId,))){
PD = ProgressDialog.show(getActivity() getActivity().getResources().getString(R.string.sys_info),getActivity().getResources().getString(R.string.loading));
新APIHandler(getActivity(),跟踪器,登录,PD).execute(CTX,令牌);
} 其他 {
onLoginComplete(,);
}
}
}
});
} 其他 {
buttonLoginLogout.setImageResource(R.drawable.landing_btn_connect_facebook);
buttonLoginLogout.setOnClickListener(新View.OnClickListener(){
公共无效的onClick(视图查看){onClickLogin(); }
});
}
}
@覆盖
公共无效onActivityResult(INT申请code,INT结果code,意图数据){
super.onActivityResult(要求code,因此code,数据);
Session.getActiveSession()onActivityResult(getActivity(),请求code,因此code,数据)。
}
@覆盖
公共无效的onSaveInstanceState(包outState){
super.onSaveInstanceState(outState);
会话会话= Session.getActiveSession();
Session.saveSession(会话,outState);
}
私人无效onClickLogin(){
tracker.send(MapBuilder.createEvent(menu_click,Fbconnect,connectFB_+ Utility.getLocale(getActivity()),空).build());
会话会话= Session.getActiveSession();
如果(session.isOpened()及!&安培;!session.isClosed()){
session.openForRead(新Session.OpenRequest(本).setCallback(statusCallback));
} 其他 {
Session.openActiveSession(getActivity(),这个,真的,statusCallback);
}
}
私有类SessionStatusCallback实现Session.StatusCallback {
@覆盖
公共无效呼叫(会话的会话,SessionState会状态,例外的例外){
Log.d(TAG,SessionStatusCallback);
如果(例外!= NULL){
Log.d(TAG,+除外);
如果(!session.isClosed())
session.closeAndClearTokenInformation(); //复位会话
如果(例外的instanceof FacebookAuthorizationException){
新AlertDialog.Builder(getActivity())
.setTitle(ctx.getResources()的getString(R.string.sys_info))
.setMessage(R.string.facebook_permission_missing)
.setPositiveButton(ctx.getResources()的getString(R.string.close),空)
。显示();
}
} 其他 {
的UpdateView();
}
}
}
@覆盖
公共无效onResume(){
super.onResume();
AppEventsLogger.activateApp(getActivity(),getResources()的getString(R.string.app_id));
}
@覆盖
公共无效onLoginComplete(字符串会员id,字符串令牌){
如果(PD!= NULL)
pd.dismiss();
如果(memberId.equals()及&安培;!token.equals(!)){
editor.putString(memId,会员id);
editor.putString(令牌,令牌);
editor.commit();
}
buttonLoginLogout.setImageResource(R.drawable.landing_btn_take_a_selfie);
buttonLoginLogout.setOnClickListener(新View.OnClickListener(){
公共无效的onClick(视图查看){
tracker.send(MapBuilder.createEvent(menu_click,TakeSelfie,Selfie_now_+ Utility.getLocale(getActivity()),空).build());
((LandingPage)getActivity())tabHost.setCurrentTab(2)。
}
});
}
@覆盖
公共无效onLoginFailure(字符串ERRORMSG){
如果(PD!= NULL)
pd.dismiss();
Toast.makeText(getActivity(),ERRORMSG,Toast.LENGTH_LONG).show();
}
}
试试这个code:
公共类FbActivity扩展FragmentActivity {
私有静态最后字符串权限=publish_actions;
私人最终字符串PENDING_ACTION_BUNDLE_KEY =com.facebook.samples.hellofacebook:PendingAction;
私人LoginButton loginButton;
私人ProfilePictureView profilePictureView;
私人TextView的问候;
私人PendingAction pendingAction = PendingAction.NONE;
私人的ViewGroup controlsContainer;
私人GraphUser用户;
私人GraphPlace的地方;
私人列表< GraphUser>标签;
私人布尔可presentShareDialog;
私人UiLifecycleHelper uiHelper;
私人Session.StatusCallback回调=新Session.StatusCallback(){
@覆盖
公共无效呼叫(会话的会话,SessionState会的状态,
例外的例外){
onSessionStateChange(会话,状态除外);
}
};
私人FacebookDialog.Callback dialogCallback =新FacebookDialog.Callback(){
@覆盖
公共无效onerror的(FacebookDialog.PendingCall pendingCall,
异常错误,捆绑数据){
Log.d(HelloFacebook的String.Format(错误:%s,error.toString()));
}
@覆盖
公共无效的onComplete(FacebookDialog.PendingCall pendingCall,
捆绑数据){
Log.d(HelloFacebook,成功!);
}
};
@覆盖
公共无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
uiHelper =新UiLifecycleHelper(这一点,回调);
uiHelper.onCreate(savedInstanceState);
如果(savedInstanceState!= NULL){
字符串名称= savedInstanceState
.getString(PENDING_ACTION_BUNDLE_KEY);
pendingAction = PendingAction.valueOf(名称);
}
的setContentView(R.layout.activity_fb);
loginButton =(LoginButton)findViewById(R.id.login_button);
loginButton
.setUserInfoChangedCallback(新LoginButton.UserInfoChangedCallback(){
@覆盖
公共无效onUserInfoFetched(GraphUser用户){
FbActivity.this.user =用户;
onClickPostPhoto();
的updateUI();
//这是可能的,我们正在等待this.user到
//进行填充,以发布
// 状态更新。
handlePendingAction();
}
});
profilePictureView =(ProfilePictureView)findViewById(R.id.profilePicture);
问候语=(TextView中)findViewById(R.id.greeting);
controlsContainer =(ViewGroup中)findViewById(R.id.main_ui_container);
最终FragmentManager FM = getSupportFragmentManager();
片段片段= fm.findFragmentById(R.id.fragment_container);
如果(片段!= NULL){
//如果我们被重新创建,并有一个片段,我们需要一)隐瞒
//主UI控件和
// B)挂钩的听众了。
controlsContainer.setVisibility(View.GONE);
}
//监听的变化后退堆栈,所以我们知道,如果一个片段了
//弹出,因为用户
//单击后退按钮。
fm.addOnBackStackChangedListener(新FragmentManager.OnBackStackChangedListener(){
@覆盖
公共无效onBackStackChanged(){
如果(fm.getBackStackEntryCount()== 0){
//我们需要重新展现我们的UI。
controlsContainer.setVisibility(View.VISIBLE);
}
}
});
可以presentShareDialog = FacebookDialog.can presentShareDialog(这一点,
FacebookDialog.ShareDialogFeature.SHARE_DIALOG);
}
@覆盖
保护无效onResume(){
super.onResume();
uiHelper.onResume();
//调用activateApp方法记录一个应用程序事件使用
//分析和广告报告。这样做
//的主要活动是一个应用程序可能是onResume方法
//射入。
AppEventsLogger.activateApp(本);
的updateUI();
}
@覆盖
保护无效的onSaveInstanceState(包outState){
super.onSaveInstanceState(outState);
uiHelper.onSaveInstanceState(outState);
outState.putString(PENDING_ACTION_BUNDLE_KEY,pendingAction.name());
}
@覆盖
保护无效onActivityResult(INT申请code,INT结果code,意图数据){
super.onActivityResult(要求code,因此code,数据);
uiHelper.onActivityResult(要求code,因此code,数据,dialogCallback);
}
@覆盖
公共无效的onPause(){
super.onPause();
uiHelper.onPause();
}
@覆盖
公共无效的onDestroy(){
super.onDestroy();
uiHelper.onDestroy();
}
私人无效onSessionStateChange(会话的会话,SessionState会的状态,
例外的例外){
如果(pendingAction!= PendingAction.NONE
&功放;&安培; (例外的instanceof FacebookOperationCanceledException ||异常的instanceof FacebookAuthorizationException)){
新AlertDialog.Builder(FbActivity.this)
.setTitle(R.string.cancelled)
.setMessage(R.string.permission_not_granted)
.setPositiveButton(R.string.ok,空).show();
pendingAction = PendingAction.NONE;
}否则,如果(国家== SessionState.OPENED_TOKEN_UPDATED){
handlePendingAction();
}
的updateUI();
}
私人无效的updateUI(){
会话会话= Session.getActiveSession();
布尔enableButtons =(会话= NULL和放大器;!&安培; session.isOpened());
如果(enableButtons&安培;&安培;!用户= NULL){
profilePictureView.setProfileId(user.getId());
greeting.setText(user.getFirstName());
} 其他 {
profilePictureView.setProfileId(空);
greeting.setText(空);
}
}
@燮pressWarnings(不完整的开关)
私人无效handlePendingAction(){
PendingAction previouslyPendingAction = pendingAction;
//此类行为可能会重新设置pendingAction,如果他们仍然悬而未决,但
//我们假设他们
//一定会成功。
pendingAction = PendingAction.NONE;
// pendingAction = PendingAction.POST_PHOTO;
}
专用接口GraphObjectWithId扩展GraphObject {
串的getId();
}
}
Currently I use the latest sdk to implement facebook login, however, it is slightly different from the actual behavior of the offical one
The official behavior: user click on the login button , the permission dialog prompt , if I click cancel, it will close the box, it will login only when I click confirm
My app behavior: user click on the login button , the permission dialog prompt , if I click cancel, it will close the box, but if I click the login button again , it will not show any permission dialog, and will login
I have copied the code from the offical sample so I am confused why it behave differently in my app. How to fix it? Thanks
Facebook sample (I use the offical code to build my login button)
public class SessionLoginFragment extends Fragment {
private static final String URL_PREFIX_FRIENDS = "https://graph.facebook.com/me/friends?access_token=";
private TextView textInstructionsOrLink;
private Button buttonLoginLogout;
private Session.StatusCallback statusCallback = new SessionStatusCallback();
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment, container, false);
buttonLoginLogout = (Button) view.findViewById(R.id.buttonLoginLogout);
textInstructionsOrLink = (TextView) view.findViewById(R.id.instructionsOrLink);
Settings.addLoggingBehavior(LoggingBehavior.INCLUDE_ACCESS_TOKENS);
Session session = Session.getActiveSession();
if (session == null) {
if (savedInstanceState != null) {
session = Session.restoreSession(getActivity(), null, statusCallback, savedInstanceState);
}
if (session == null) {
session = new Session(getActivity());
}
Session.setActiveSession(session);
if (session.getState().equals(SessionState.CREATED_TOKEN_LOADED)) {
session.openForRead(new Session.OpenRequest(this).setCallback(statusCallback));
}
}
updateView();
return view;
}
@Override
public void onStart() {
super.onStart();
Session.getActiveSession().addCallback(statusCallback);
}
@Override
public void onStop() {
super.onStop();
Session.getActiveSession().removeCallback(statusCallback);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Session.getActiveSession().onActivityResult(getActivity(), requestCode, resultCode, data);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
Session session = Session.getActiveSession();
Session.saveSession(session, outState);
}
private void updateView() {
Session session = Session.getActiveSession();
if (session.isOpened()) {
textInstructionsOrLink.setText(URL_PREFIX_FRIENDS + session.getAccessToken());
buttonLoginLogout.setText(R.string.logout);
buttonLoginLogout.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) { onClickLogout(); }
});
} else {
textInstructionsOrLink.setText(R.string.instructions);
buttonLoginLogout.setText(R.string.login);
buttonLoginLogout.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) { onClickLogin(); }
});
}
}
private void onClickLogin() {
Session session = Session.getActiveSession();
if (!session.isOpened() && !session.isClosed()) {
session.openForRead(new Session.OpenRequest(this).setCallback(statusCallback));
} else {
Session.openActiveSession(getActivity(), this, true, statusCallback);
}
}
private void onClickLogout() {
Session session = Session.getActiveSession();
if (!session.isClosed()) {
session.closeAndClearTokenInformation();
}
}
private class SessionStatusCallback implements Session.StatusCallback {
@Override
public void call(Session session, SessionState state, Exception exception) {
updateView();
}
}
}
My app (I used the same method name of the offical one, I haven't add additional code for facebook login)
public class Home extends Fragment implements LoginListener {
private final static String TAG = "Home";
public View rootView;
public ImageView HomeBg;
public ImageView buttonLoginLogout;
public TextView chi;
public TextView eng;
public ColorStateList oldColor;
public SharedPreferences prefs;
public EasyTracker tracker = null;
public SharedPreferences.Editor editor;
public ArrayList<String> permission;
public ProgressDialog pd;
public Home ctx;
//Facebook login
private Session.StatusCallback statusCallback = new SessionStatusCallback();
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
ctx = this;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
try{
// fix for disable the hiding action bar animation
getActivity().getActionBar().getClass().getDeclaredMethod("setShowHideAnimationEnabled", boolean.class).invoke(getActivity().getActionBar(), false);
} catch (Exception exception){
// animation will be run if not support
}
getActivity().getActionBar().hide();
tracker = EasyTracker.getInstance(getActivity());
if (permission == null) {
permission = new ArrayList<String>();
permission.add("email");
}
prefs = getActivity().getSharedPreferences("userInfo", 0);
editor = prefs.edit();
rootView = inflater.inflate(R.layout.home, container, false);
buttonLoginLogout = (ImageView) rootView.findViewById(R.id.home_connectFB);
eng = (TextView) rootView.findViewById(R.id.btn_eng);
chi = (TextView) rootView.findViewById(R.id.btn_chi);
eng.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View arg0) {
if (!Utility.getLocale(getActivity()).equals("en")) {
tracker.send(MapBuilder.createEvent("menu_click","language", "switchEN", null).build());
chi.setTextColor(oldColor);
eng.setTextColor(getActivity().getResources().getColor(android.R.color.white));
MyApp.updateLanguage(getActivity().getApplicationContext(), "en");
refreshAfterLocaleChanged("en");
}
}
});
chi.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View arg0) {
if (!Utility.getLocale(getActivity()).equals("zh")) {
tracker.send(MapBuilder.createEvent("menu_click","language", "switchTC", null).build());
eng.setTextColor(oldColor);
chi.setTextColor(getActivity().getResources().getColor(android.R.color.white));
MyApp.updateLanguage(getActivity().getApplicationContext(), "zh");
refreshAfterLocaleChanged("zh");
}
}
});
if (Utility.getLocale(getActivity()).equals("zh")) {
chi.setTextColor(getActivity().getResources().getColor(
android.R.color.white));
oldColor = eng.getTextColors();
} else {
eng.setTextColor(getActivity().getResources().getColor(
android.R.color.white));
oldColor = chi.getTextColors();
}
//Facebook login
Settings.addLoggingBehavior(LoggingBehavior.INCLUDE_ACCESS_TOKENS);
Session session = Session.getActiveSession();
if (session == null) {
if (savedInstanceState != null) {
session = Session.restoreSession(getActivity(), null, statusCallback, savedInstanceState);
}
if (session == null) {
session = new Session(getActivity());
}
Session.setActiveSession(session);
if (session.getState().equals(SessionState.CREATED_TOKEN_LOADED)) {
session.openForRead(new Session.OpenRequest(this).setCallback(statusCallback));
}
}
updateView();
return rootView;
}
public void refreshAfterLocaleChanged(String lang){
SharedPreferences langPrefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());
Editor editor = langPrefs.edit();
editor.putString("lang",lang).commit();
Intent intent = getActivity().getIntent();
intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
getActivity().finish();
getActivity().overridePendingTransition(0, 0);
startActivity(intent);
}
@Override
public void onStart() {
super.onStart();
Session.getActiveSession().addCallback(statusCallback);
tracker.set(Fields.SCREEN_NAME, "hk7app/CX/" + Utility.getLocale(getActivity()) + "/Landing Page");
tracker.send(MapBuilder.createAppView().build());
}
@Override
public void onStop() {
super.onStop();
if (pd != null)
pd.dismiss();
Session.getActiveSession().removeCallback(statusCallback);
EasyTracker.getInstance(getActivity()).activityStop(getActivity());
}
@SuppressWarnings("deprecation")
private void updateView() {
Session session = Session.getActiveSession();
if (session.isOpened()) {
final String token = session.getAccessToken();
Request.executeMeRequestAsync(session, new Request.GraphUserCallback() {
@Override
public void onCompleted(GraphUser user,Response response) {
// TODO Auto-generated method stub
if (user != null) {
if (!user.getId().equals(prefs.getString("fbId",""))) {
editor.putString("fbId", user.getId());
editor.putString("fName", user.getFirstName());
editor.putString("lName", user.getLastName());
editor.putString("email", user.asMap().get("email").toString());
editor.commit();
}
if (prefs.getString("memId","").equals("") || prefs.getString("token","").equals("") || !user.getId().equals(prefs.getString("fbId",""))){
pd = ProgressDialog.show(getActivity(), getActivity().getResources().getString(R.string.sys_info),getActivity().getResources().getString(R.string.loading));
new APIHandler(getActivity(),tracker,"login",pd).execute(ctx,token);
} else {
onLoginComplete("","");
}
}
}
});
} else {
buttonLoginLogout.setImageResource(R.drawable.landing_btn_connect_facebook);
buttonLoginLogout.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) { onClickLogin(); }
});
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Session.getActiveSession().onActivityResult(getActivity(), requestCode, resultCode, data);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
Session session = Session.getActiveSession();
Session.saveSession(session, outState);
}
private void onClickLogin() {
tracker.send(MapBuilder.createEvent("menu_click","Fbconnect","connectFB_" + Utility.getLocale(getActivity()),null).build());
Session session = Session.getActiveSession();
if (!session.isOpened() && !session.isClosed()) {
session.openForRead(new Session.OpenRequest(this).setCallback(statusCallback));
} else {
Session.openActiveSession(getActivity(), this, true, statusCallback);
}
}
private class SessionStatusCallback implements Session.StatusCallback {
@Override
public void call(Session session, SessionState state, Exception exception) {
Log.d(TAG,"SessionStatusCallback");
if (exception != null) {
Log.d(TAG,""+exception);
if (!session.isClosed())
session.closeAndClearTokenInformation(); //reset session
if (exception instanceof FacebookAuthorizationException){
new AlertDialog.Builder(getActivity())
.setTitle(ctx.getResources().getString(R.string.sys_info))
.setMessage(R.string.facebook_permission_missing)
.setPositiveButton(ctx.getResources().getString(R.string.close), null)
.show();
}
} else {
updateView();
}
}
}
@Override
public void onResume() {
super.onResume();
AppEventsLogger.activateApp(getActivity(),getResources().getString(R.string.app_id));
}
@Override
public void onLoginComplete(String memberId, String token) {
if (pd != null)
pd.dismiss();
if (!memberId.equals("") && !token.equals("")) {
editor.putString("memId", memberId);
editor.putString("token", token);
editor.commit();
}
buttonLoginLogout.setImageResource(R.drawable.landing_btn_take_a_selfie);
buttonLoginLogout.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
tracker.send(MapBuilder.createEvent("menu_click","TakeSelfie","Selfie_now_" + Utility.getLocale(getActivity()),null).build());
((LandingPage)getActivity()).tabHost.setCurrentTab(2);
}
});
}
@Override
public void onLoginFailure(String errorMsg) {
if (pd != null)
pd.dismiss();
Toast.makeText(getActivity(), errorMsg, Toast.LENGTH_LONG).show();
}
}
Try this code:
public class FbActivity extends FragmentActivity {
private static final String PERMISSION = "publish_actions";
private final String PENDING_ACTION_BUNDLE_KEY = "com.facebook.samples.hellofacebook:PendingAction";
private LoginButton loginButton;
private ProfilePictureView profilePictureView;
private TextView greeting;
private PendingAction pendingAction = PendingAction.NONE;
private ViewGroup controlsContainer;
private GraphUser user;
private GraphPlace place;
private List<GraphUser> tags;
private boolean canPresentShareDialog;
private UiLifecycleHelper uiHelper;
private Session.StatusCallback callback = new Session.StatusCallback() {
@Override
public void call(Session session, SessionState state,
Exception exception) {
onSessionStateChange(session, state, exception);
}
};
private FacebookDialog.Callback dialogCallback = new FacebookDialog.Callback() {
@Override
public void onError(FacebookDialog.PendingCall pendingCall,
Exception error, Bundle data) {
Log.d("HelloFacebook", String.format("Error: %s", error.toString()));
}
@Override
public void onComplete(FacebookDialog.PendingCall pendingCall,
Bundle data) {
Log.d("HelloFacebook", "Success!");
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
uiHelper = new UiLifecycleHelper(this, callback);
uiHelper.onCreate(savedInstanceState);
if (savedInstanceState != null) {
String name = savedInstanceState
.getString(PENDING_ACTION_BUNDLE_KEY);
pendingAction = PendingAction.valueOf(name);
}
setContentView(R.layout.activity_fb);
loginButton = (LoginButton) findViewById(R.id.login_button);
loginButton
.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
@Override
public void onUserInfoFetched(GraphUser user) {
FbActivity.this.user = user;
onClickPostPhoto();
updateUI();
// It's possible that we were waiting for this.user to
// be populated in order to post a
// status update.
handlePendingAction();
}
});
profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture);
greeting = (TextView) findViewById(R.id.greeting);
controlsContainer = (ViewGroup) findViewById(R.id.main_ui_container);
final FragmentManager fm = getSupportFragmentManager();
Fragment fragment = fm.findFragmentById(R.id.fragment_container);
if (fragment != null) {
// If we're being re-created and have a fragment, we need to a) hide
// the main UI controls and
// b) hook up its listeners again.
controlsContainer.setVisibility(View.GONE);
}
// Listen for changes in the back stack so we know if a fragment got
// popped off because the user
// clicked the back button.
fm.addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() {
@Override
public void onBackStackChanged() {
if (fm.getBackStackEntryCount() == 0) {
// We need to re-show our UI.
controlsContainer.setVisibility(View.VISIBLE);
}
}
});
canPresentShareDialog = FacebookDialog.canPresentShareDialog(this,
FacebookDialog.ShareDialogFeature.SHARE_DIALOG);
}
@Override
protected void onResume() {
super.onResume();
uiHelper.onResume();
// Call the 'activateApp' method to log an app event for use in
// analytics and advertising reporting. Do so in
// the onResume methods of the primary Activities that an app may be
// launched into.
AppEventsLogger.activateApp(this);
updateUI();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
uiHelper.onSaveInstanceState(outState);
outState.putString(PENDING_ACTION_BUNDLE_KEY, pendingAction.name());
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
uiHelper.onActivityResult(requestCode, resultCode, data, dialogCallback);
}
@Override
public void onPause() {
super.onPause();
uiHelper.onPause();
}
@Override
public void onDestroy() {
super.onDestroy();
uiHelper.onDestroy();
}
private void onSessionStateChange(Session session, SessionState state,
Exception exception) {
if (pendingAction != PendingAction.NONE
&& (exception instanceof FacebookOperationCanceledException || exception instanceof FacebookAuthorizationException)) {
new AlertDialog.Builder(FbActivity.this)
.setTitle(R.string.cancelled)
.setMessage(R.string.permission_not_granted)
.setPositiveButton(R.string.ok, null).show();
pendingAction = PendingAction.NONE;
} else if (state == SessionState.OPENED_TOKEN_UPDATED) {
handlePendingAction();
}
updateUI();
}
private void updateUI() {
Session session = Session.getActiveSession();
boolean enableButtons = (session != null && session.isOpened());
if (enableButtons && user != null) {
profilePictureView.setProfileId(user.getId());
greeting.setText(user.getFirstName());
} else {
profilePictureView.setProfileId(null);
greeting.setText(null);
}
}
@SuppressWarnings("incomplete-switch")
private void handlePendingAction() {
PendingAction previouslyPendingAction = pendingAction;
// These actions may re-set pendingAction if they are still pending, but
// we assume they
// will succeed.
pendingAction = PendingAction.NONE;
// pendingAction = PendingAction.POST_PHOTO;
}
private interface GraphObjectWithId extends GraphObject {
String getId();
}
}
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