Java 无法使用FirbaseUI和Cloud Firestore访问Recyclerview位置
我正在将我的应用程序从Firebase数据库迁移到Firebase Cloud Firestore 以前,我使用FirebaseUI作为实时数据库。初始化所有选项并在实时数据库中创建适配器后,我在RecyclerView视图上调用.setOnClickListener以导航到新活动:Java 无法使用FirbaseUI和Cloud Firestore访问Recyclerview位置,java,android,firebase,google-cloud-firestore,firebaseui,Java,Android,Firebase,Google Cloud Firestore,Firebaseui,我正在将我的应用程序从Firebase数据库迁移到Firebase Cloud Firestore 以前,我使用FirebaseUI作为实时数据库。初始化所有选项并在实时数据库中创建适配器后,我在RecyclerView视图上调用.setOnClickListener以导航到新活动: holder.mView.setOnClickListener(new View.OnClickListener() { @Override
holder.mView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent toClickedPoll = new Intent(getActivity(), PollHostActivity.class);
toClickedPoll.putExtra("POLL_ID", mFireAdapter.getRef(holder.getAdapterPosition()).getKey());
startActivity(toClickedPoll);
}
});
我传递的额外数据是Firebase实时数据库中位置的密钥
我正试图通过FirebaseUI访问云Firestore的相同密钥。下面是我的代码:
mFirestoreAdaper = new FirestoreRecyclerAdapter<Poll, PollHolder>(storeOptions) {
@Override
protected void onBindViewHolder(@NonNull final PollHolder holder, int position, @NonNull Poll model) {
holder.mPollQuestion.setText(model.getQuestion());
String voteCount = String.valueOf(model.getVote_count());
//TODO: Investigate formatting of vote count for thousands
holder.mVoteCount.setText(voteCount);
Picasso.with(getActivity().getApplicationContext())
.load(model.getImage_URL())
.fit()
.into(holder.mPollImage);
holder.mView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent toClickedPoll = new Intent(getActivity(), PollHostActivity.class);
String position = String.valueOf(mFirestoreAdaper.getItemId(holder.getAdapterPosition()));
Log.v("Firestore ID", position);
toClickedPoll.putExtra("POLL_ID", position);
startActivity(toClickedPoll);
}
});
}
现在,我记录的位置变量返回-1。我基本上希望它返回以下投票文件:
试试这个:
String positions = getSnapshots().getSnapshot(position).getId();
Log.v("Firestore ID", positions);
toClickedPoll.putExtra("POLL_ID", positions);
与此相反:
String position = String.valueOf(mFirestoreAdaper.getItemId(holder.getAdapterPosition()));
Log.v("Firestore ID", position);
toClickedPoll.putExtra("POLL_ID", position);
很有魅力,非常感谢!