我試圖用FirebaseListAdapter創建的所有鍵的簡單的ListView,但我面臨的構造一些困難。FirebaseUI「不能解析FirebaseListAdapter構造」
這裏是我的代碼:
的build.gradle文件火力依賴性包含列表視圖
// 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,我遇到了錯誤Cannot resolve constructor
,並且我已經嘗試了方法建議討論其他相關的stackoverflow問題(例如使用最新版本的firebase,更改導入語句)。我該怎麼辦?
你能張貼你得到 –
@ JohnO'Reilly目前已滿錯誤,構造函數的參數有下劃線,我得到的錯誤'無法解析構造函數'FirebaseListAdapter(android.content.Context,java.lang.Class,int,com.google.firebase.database.DatabaseReference)'' –