如何在Firebase回收器适配器中实现recyclerview ItemClickListener()?

问题描述 投票:1回答:1

我已经在YouTube处遵循了本教程。我设法搜索数据,但现在我想在回收者视图中打开所选数据的详细信息页面。我该如何完成?我应在哪一部分实施Recyclerview的onClickListener?我试图在方法OnBindViewHolder和SetDetails中放入onClickListener,意图将多余的...放进去,但是它们都存在识别我的上下文的问题。

这是我当前的代码:

    private void firebaseIngredientSearch(String searchIngredient) {

    Toast.makeText(SearchActivity.this, "Started Search", Toast.LENGTH_LONG).show();

    Query firebaseSearchQuery = databaseReference.orderByChild("ingName").startAt(searchIngredient).endAt(searchIngredient + "\uf8ff");

    FirebaseRecyclerOptions<Ingredients> firebaseRecyclerOptions = new FirebaseRecyclerOptions.Builder<Ingredients>()
            .setQuery(firebaseSearchQuery, Ingredients.class)
            .build();

    FirebaseRecyclerAdapter<Ingredients, SearchActivity.IngredientsViewHolder> firebaseRecyclerAdapter = new
            FirebaseRecyclerAdapter<Ingredients, SearchActivity.IngredientsViewHolder>(firebaseRecyclerOptions) {

                @Override
                protected void onBindViewHolder(@NonNull IngredientsViewHolder holder, int position, @NonNull final Ingredients model) {


                    holder.setDetails(model.getIngName(), model.getIngStatus(),model.getIngCategory(),model.getIngCategory());

                holder.view.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            Intent goDetail = new Intent(, IngredientSearchDetailsActivity.class);
                            goDetail.putExtra("ingName", model.getIngName());
                            goDetail.putExtra("ingStatus", model.getIngStatus());
                            goDetail.putExtra("ingCategory", model.getIngCategory());
                            goDetail.putExtra("ingDescription", model.getIngDescription());

                            mActivity.startActivity(goDetail);
                        }
                    });



                }

                @NonNull
                @Override
                public IngredientsViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {

                    View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.layout_searched_ingredient, parent, false);
                    return new IngredientsViewHolder(view);
                }
            };

    firebaseRecyclerAdapter.startListening();
    rvSearchResult.setAdapter(firebaseRecyclerAdapter);

}

///////////////////////////////////////////////// //////////////////////////////]

public static class IngredientsViewHolder extends RecyclerView.ViewHolder {

    View view;

    public IngredientsViewHolder(@androidx.annotation.NonNull View itemView) {
        super(itemView);
        view = itemView;
    }

    public void setDetails(String ingName, String ingStatus, String ingCategory, String ingDescription) {

        TextView i_Name = view.findViewById(R.id.tvName);
        TextView i_Status = view.findViewById(R.id.tvStatus);
        TextView i_Category = view.findViewById(R.id.tvCategory);
        TextView i_Description = view.findViewById(R.id.tvDescription);
        ImageView iv_Status = view.findViewById(R.id.searchStatusIv);

        i_Name.setText(ingName);
        i_Status.setText(ingStatus);       
        i_Category.setText(ingCategory);
        i_Description.setText(ingDescription);

    }

}
android android-recyclerview onclicklistener
1个回答
1
投票

用户holder.view.setOnClickListener启动OnClickListener并使用holder.view.getContext()代替mActivity

holder.view.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        Intent goDetail = new Intent(, IngredientSearchDetailsActivity.class);
        goDetail.putExtra("ingName", model.getIngName());
        goDetail.putExtra("ingStatus", model.getIngStatus());
        goDetail.putExtra("ingCategory", model.getIngCategory());
        goDetail.putExtra("ingDescription", model.getIngDescription());

        holder.view.getContext().startActivity(goDetail);
    }
});
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