滚动RecyclerView，并将LongClickListener分配给ImageView

<androidx.recyclerview.widget.RecyclerView
    android:id="@+id/recyclerView"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

RecyclerView recyclerView = findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new LinearLayoutManager(this)); // 设置布局管理器
recyclerView.setAdapter(adapter); // 设置适配器

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
    // 数据集合
    private List<Data> dataList;

    // 构造方法
    public MyAdapter(List<Data> dataList) {
        this.dataList = dataList;
    }

    // 创建ViewHolder
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_layout, parent, false);
        return new ViewHolder(view);
    }

    // 绑定ViewHolder
    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        Data data = dataList.get(position);
        holder.imageView.setImageResource(data.getImageResId());
        holder.imageView.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                // 处理长按事件
                return true;
            }
        });
    }

    // 获取数据数量
    @Override
    public int getItemCount() {
        return dataList.size();
    }

    // ViewHolder定义
    public static class ViewHolder extends RecyclerView.ViewHolder {
        ImageView imageView;

        public ViewHolder(View itemView) {
            super(itemView);
            imageView = itemView.findViewById(R.id.imageView);
        }
    }
}

public class Data {
    private int imageResId;

    public Data(int imageResId) {
        this.imageResId = imageResId;
    }

    public int getImageResId() {
        return imageResId;
    }
}

<ImageView
    android:id="@+id/imageView"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" />