Facebook android片段登录
错误:游标WrapperInner(10908):未事先关闭的游标已完成() 我一直在尝试让facebook代码与我的应用程序配合使用。出于某种原因,甚至样本也会出现这种错误?我不知道为什么,但这是我的片段,我得到了与上面相同的错误 代码:Facebook android片段登录,android,facebook,android-fragments,Android,Facebook,Android Fragments,错误:游标WrapperInner(10908):未事先关闭的游标已完成() 我一直在尝试让facebook代码与我的应用程序配合使用。出于某种原因,甚至样本也会出现这种错误?我不知道为什么,但这是我的片段,我得到了与上面相同的错误 代码: 我的问题的答案来自将交互移动到活动。通过这种方式,我们可以监视主要活动中的会话状态。不幸的是,根据文档,这本不应该是必要的,但这是我为那些长期存在问题的人使用的修复方法 代码: 您是否在活动中尝试过此代码?这是干什么用的authButton.setFragm
我的问题的答案来自将交互移动到活动。通过这种方式,我们可以监视主要活动中的会话状态。不幸的是,根据文档,这本不应该是必要的,但这是我为那些长期存在问题的人使用的修复方法 代码:
您是否在活动中尝试过此代码?这是干什么用的<代码>authButton.setFragment(此)代码>您是否尝试过检索用户状态的共享首选项?有没有可能
callback
为它们中的任何一个返回空值?在您发表评论之前,我已经对此进行了一段时间的修复,很抱歉没有早点发布。请在下面查找所有类似问题。
package com.fragments;
public class MainDisplayFragment extends Fragment {
private static final String TAG = "MainFragment";
private UiLifecycleHelper uiHelper;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.main_display_fragment, container,
false);
uiHelper = new UiLifecycleHelper(this.getActivity(), callback);
uiHelper.onCreate(savedInstanceState);
// Facebook login button.
LoginButton authButton = (LoginButton) view
.findViewById(R.id.authButton);
authButton.setFragment(this);
// Set Application ID.
authButton.setReadPermissions(Arrays.asList("user_friends",
"user_about_me", "user_birthday", "user_likes", "user_status"));
return view;
}
private void onSessionStateChange(Session session, SessionState state,
Exception exception) {
if (state.isOpened()) {
Log.i(TAG, "Logged in...");
} else if (state.isClosed()) {
Log.i(TAG, "Logged out...");
}
}
private Session.StatusCallback callback = new Session.StatusCallback() {
@Override
public void call(Session session, SessionState state,
Exception exception) {
onSessionStateChange(session, state, exception);
}
};
@Override
public void onResume() {
super.onResume();
uiHelper.onResume();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
uiHelper.onActivityResult(requestCode, resultCode, data);
}
@Override
public void onPause() {
super.onPause();
uiHelper.onPause();
}
@Override
public void onDestroy() {
super.onDestroy();
uiHelper.onDestroy();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
uiHelper.onSaveInstanceState(outState);
}
}
// session callback status
private Session.StatusCallback callback = new Session.StatusCallback() {
@Override
public void call(Session session, SessionState state,
Exception exception) {
onSessionStateChange(session, state, exception);
}
};
// on click listener for the login button
public OnClickListener loginButtonListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
// call the handler
onLoginButtonClick();
}
};
// session callback
public void onLoginButtonClick() {
Session session = Session.getActiveSession();
if (!session.isOpened() && !session.isClosed()) {
session.openForRead(new Session.OpenRequest(this)
.setCallback(callback));
} else {
Session.openActiveSession(this, true, callback);
}
}
public void intializeSession(Bundle savedInstanceState) {
// initialize the facebook session
Session session = Session.getActiveSession();
if (session == null) {
if (savedInstanceState != null) {
session = Session.restoreSession(this, null, callback,
savedInstanceState);
}
if (session == null) {
session = new Session(this);
}
Session.setActiveSession(session);
if (session.getState().equals(SessionState.CREATED_TOKEN_LOADED)) {
session.openForRead(new Session.OpenRequest(this)
.setCallback(callback));
}
}
}
private void onSessionStateChange(Session session, SessionState state,
Exception exception) {
// IF the session is opened
if (session.isOpened()) {
//TODO YOUR INTERACTIONS HERE WHEN OPEN
}
// else IF there session is closed
else if (session.isClosed()) {
// TODO YOUR INTERACTIONS HERE WHEN CLOSED
}
}