2016-12-04 54 views
1

我试图用FirebaseListAdapter创建的所有键的简单的ListView,但我面临的构造一些困难。FirebaseUI“不能解析FirebaseListAdapter构造”

这里是我的代码:

的build.gradle文件火力依赖性包含列表视图

// Only showing firebase imports 
import com.firebase.ui.database.FirebaseListAdapter; 
import com.google.firebase.database.DataSnapshot; 
import com.google.firebase.database.DatabaseError; 
import com.google.firebase.database.DatabaseReference; 
import com.google.firebase.database.FirebaseDatabase; 
import com.google.firebase.database.ValueEventListener; 

public class UpcomingBookings extends Fragment { 
    private String title; 
    private ListView bookingsList; 
    private ArrayList<String> bookings; 

    DatabaseReference mDatabase; 
    DatabaseReference userBookingsDatabase; 

    @Override 
    public void onCreate(Bundle savedInstanceState){ 
     super.onCreate(savedInstanceState); 
     mDatabase = FirebaseDatabase.getInstance().getReference().child("Users"); 
     userBookingsDatabase = mDatabase.child(userID).child("Bookings"); 

     // The problematic ListAdapter constructor 
     ListAdapter firebaseListAdapter = new FirebaseListAdapter<String>(getContext(),String.class, android.R.layout.simple_list_item_1,userBookingsDatabase) { 
      @Override 
      protected void populateView(View view, String s, int i) { 

      } 
     }; 

    } 

    @Override 
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){ 
     View view = inflater.inflate(R.layout.fragment_upcoming_bookings,container,false); 
     return view; 
    } 
} 

目前

compile 'com.google.firebase:firebase-database:9.4.0' 
compile 'com.google.firebase:firebase-auth:9.4.0' 
compile 'com.firebase:firebase-client-android:2.3.1' 
compile 'com.firebaseui:firebase-ui:0.4.3' 

片段,我遇到了错误Cannot resolve constructor,并且我已经尝试了方法建议讨论其他相关的stackoverflow问题(例如使用最新版本的firebase,更改导入语句)。我该怎么办?

+0

你能张贴你得到 –

+0

@ JohnO'Reilly目前已满错误,构造函数的参数有下划线,我得到的错误'无法解析构造函数'FirebaseListAdapter(android.content.Context,java.lang.Class ,int,com.google.firebase.database.DatabaseReference)'' –

回答

0

FirebaseListAdapter的第一个参数应该是一个Activity。通过在getActivity()而不是getContext()

1

将它添加到您的项目gradl

compile 'com.firebaseui:firebase-ui:2.3.0'