Android Firestore Recyclerview:未加载任何内容
我尝试了以下代码来尝试firestore recyclreview。但看起来没有加载任何内容。是的,adapter.startListening()在启动时被调用Android Firestore Recyclerview:未加载任何内容,android,firebase,google-cloud-firestore,Android,Firebase,Google Cloud Firestore,我尝试了以下代码来尝试firestore recyclreview。但看起来没有加载任何内容。是的,adapter.startListening()在启动时被调用 query = FirebaseFirestore.getInstance() .collection("users") .document(mAuth.getCurrentUser().getUid()) .collection("posts");
query = FirebaseFirestore.getInstance()
.collection("users")
.document(mAuth.getCurrentUser().getUid())
.collection("posts");
recyclerView = (RecyclerView) getActivity().findViewById(R.id.recyclerView);
recyclerView.setHasFixedSize(true);
FirestoreRecyclerOptions<Post> options = new FirestoreRecyclerOptions.Builder<Post>()
.setQuery(query, Post.class)
.build();
adapter = new FirestoreRecyclerAdapter<Post, NewsfeedViewholder>(options) {
@Override
protected void onBindViewHolder(NewsfeedViewholder holder, int position, Post model) {
holder.setView(model.getContent());
}
@Override
public NewsfeedViewholder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.item_post, parent, false);
return new NewsfeedViewholder(view);
}
};
recyclerView.setHasFixedSize(true);
recyclerView.setAdapter(adapter);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
query=FirebaseFirestore.getInstance()
.收集(“用户”)
.document(mAuth.getCurrentUser().getUid())
.收款(“职位”);
recyclerView=(recyclerView)getActivity().findViewById(R.id.recyclerView);
recyclerView.setHasFixedSize(true);
FirestoreRecyclerOptions选项=新建FirestoreRecyclerOptions.Builder()
.setQuery(查询,Post.class)
.build();
适配器=新FirestoreRecyclerAdapter(选项){
@凌驾
受保护的BindViewHolder无效(NewsfeedViewholder、int位置、Post模型){
setView(model.getContent());
}
@凌驾
public NewsfeedViewholder onCreateViewHolder(视图组父级,int-viewType){
View=LayoutInflater.from(parent.getContext())
.充气(R.layout.item_post,父项,假);
返回新的NewsfeedViewholder(视图);
}
};
recyclerView.setHasFixedSize(true);
recyclerView.setAdapter(适配器);
setLayoutManager(新的LinearLayoutManager(getActivity());