仅显示一个文本视图数据的列表视图项目-android

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

public class TextViewHolder extends RecyclerView.ViewHolder {
    public TextView textView;

    public TextViewHolder(View itemView) {
        super(itemView);
        textView = itemView.findViewById(R.id.textView);
    }
}

public class TextAdapter extends RecyclerView.Adapter<TextViewHolder> {
    private List<String> dataList;

    public TextAdapter(List<String> dataList) {
        this.dataList = dataList;
    }

    @NonNull
    @Override
    public TextViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View itemView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_text, parent, false);
        return new TextViewHolder(itemView);
    }

    @Override
    public void onBindViewHolder(@NonNull TextViewHolder holder, int position) {
        String text = dataList.get(position);
        holder.textView.setText(text);
    }

    @Override
    public int getItemCount() {
        return dataList.size();
    }
}

<TextView
    android:id="@+id/textView"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:textSize="16sp"
    android:padding="8dp" />

RecyclerView recyclerView = findViewById(R.id.recyclerView);
List<String> dataList = new ArrayList<>();
// 添加文本数据项到dataList
TextAdapter adapter = new TextAdapter(dataList);
recyclerView.setAdapter(adapter);
recyclerView.setLayoutManager(new LinearLayoutManager(this));