我有两个用于Facebook登录的课程,它有效。 我可以按下Loginbutton,用我的用户名/密码写下来,它会登录我,但是我会带着我的徽标图片回到Main-class(startsite)等等
我想要做的是,当您按下登录按钮并登录时,您将重定向到新的活动
这是我可以看到的2个类,但是我在哪里进行重定向? 在StackOverflow上阅读关于“onComplete”但我无法做到的,想想因为我使用SDK 3.5.2而不是2.0。那么如何在成功登录后重定向到新的活动。
我的主要活动:
public class SocialLoginActivity extends FragmentActivity {
private SocialLoginFragment socialLoginFragment;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState == null) {
// Add the fragment on initial activity setup
socialLoginFragment = new SocialLoginFragment();
getSupportFragmentManager().beginTransaction()
.add(android.R.id.content, socialLoginFragment).commit();
} else {
// Or set the fragment from restored state info
socialLoginFragment = (SocialLoginFragment) getSupportFragmentManager()
.findFragmentById(android.R.id.content);
}
}
}
这是FragmentClass:
public class SocialLoginFragment extends Fragment {
private static final String TAG = "SocialLoginFragment";
private UiLifecycleHelper uiHelper;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.activity_social_login, container,
false);
LoginButton authButton = (LoginButton) view
.findViewById(R.id.authButton);
authButton.setFragment(this);
// authButton.setReadPermissions(Arrays.asList("name", "user_birthday",
// "friends_birthday"));
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...");
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
uiHelper = new UiLifecycleHelper(getActivity(), callback);
uiHelper.onCreate(savedInstanceState);
}
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();
Session session = Session.getActiveSession();
if (session != null && (session.isOpened() || session.isClosed())) {
onSessionStateChange(session, session.getState(), null);
}
uiHelper.onResume();
}
@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);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
uiHelper.onActivityResult(requestCode, resultCode, data);
}
}
修改
答案 0 :(得分:5)
您看到的错误是因为Fragment不是Context对象。您需要获取父活动,例如:
Intent intent = new Intent(getActivity(), MainActivity.class);