В своем приложении я использую sections pager adapter, и это один из трех элементов. При нажатии на него приложение просто вылетает. Посмотрел logcat, там такая ошибка: com.google.firebase.database.DatabaseException: Can't convert object of type java.lang.String to type mik.maev.dem.Friends. Вот код элемента:
| Java |
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| package mik.maev.dem;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.firebase.ui.database.FirebaseRecyclerAdapter;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
/**
* A simple {@link Fragment} subclass.
*/
public class FriendsFragment extends Fragment {
private RecyclerView mFriendsList;
private DatabaseReference mFriendsDatabase;
private FirebaseAuth mAuth;
private String mCurrent_user_id;
private View mMainView;
public FriendsFragment() {
// Required empty public constructor
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mMainView = inflater.inflate(R.layout.fragment_friends, container, false);
mFriendsList = (RecyclerView) mMainView.findViewById(R.id.friends_list);
mAuth = FirebaseAuth.getInstance();
mCurrent_user_id = mAuth.getCurrentUser().getUid();
mFriendsDatabase = FirebaseDatabase.getInstance().getReference().child("Friends").child(mCurrent_user_id);
mFriendsList.setHasFixedSize(true);
mFriendsList.setLayoutManager(new LinearLayoutManager(getContext()));
return mMainView;
}
@Override
public void onStart() {
super.onStart();
FirebaseRecyclerAdapter<Friends, FriendsViewHolder> friendsRecyclerViewAdapter = new FirebaseRecyclerAdapter<Friends, FriendsViewHolder>(
Friends.class,
R.layout.users_single,
FriendsViewHolder.class,
mFriendsDatabase
) {
@Override
protected void populateViewHolder(FriendsViewHolder friendsViewHolder, Friends friends, int i) {
friendsViewHolder.setDate(friends.getDate());
}
};
mFriendsList.setAdapter(friendsRecyclerViewAdapter);
}
public static class FriendsViewHolder extends RecyclerView.ViewHolder{
View mView;
public FriendsViewHolder(@NonNull View itemView) {
super(itemView);
mView = itemView;
}
public void setDate(String date){
TextView userNameView = (TextView) mView.findViewById(R.id.user_single_status);
userNameView.setText(date);
}
}
} |
|
| XML |
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| <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".FriendsFragment">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/friends_list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginStart="1dp"
android:layout_marginTop="2dp" />
</RelativeLayout> |
|
| XML |
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| <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<de.hdodenhof.circleimageview.CircleImageView
android:id="@+id/user_single_image"
android:layout_width="64dp"
android:layout_height="64dp"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="15dp"
android:layout_marginTop="15dp"
android:src="@drawable/unnamed" />
<TextView
android:id="@+id/user_single_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:layout_marginStart="94dp"
android:layout_marginTop="15dp"
android:text="Имя"
android:textColor="#000000"
android:textSize="18sp" />
<TextView
android:id="@+id/user_single_status"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/user_single_name"
android:layout_alignParentStart="true"
android:layout_marginStart="94dp"
android:layout_marginTop="13dp"
android:text="Статус" />
</RelativeLayout> |
|
Пожалуйста, помогите. Заранее спасибо.
Добавлено через 1 минуту
Если что, первый отрывок кода - это FriendsFragment.java, второй - fragment_friends.xml, а третий- users_single.xml
(
