这是我的Profile档案,我在主Activity中有三个。 在这里我使用登出功能,但它不工作。SignOut不能在片段中使用带有Firebase的项目菜单
package com.example.user.transroads;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.app.AlertDialog;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import com.google.firebase.auth.FirebaseAuth;
public class ProfileFragment extends Fragment {
private FirebaseAuth firebaseAuth;
public static ProfileFragment newInstance() {
ProfileFragment fragment = new ProfileFragment();
return fragment;
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
firebaseAuth = FirebaseAuth.getInstance();
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
// TODO Add your menu entries here
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.item_menu, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.signOut:
firebaseAuth.getInstance().signOut();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_profile, container, false);
}
我想从一个片段注销。我有三个底部导航但注销没有发生它应该是在LogInActivity意图。
请帮我解决这个问题。
我已经尝试过,但它不起作用 – faizan