要在安卓中使用RecyclerView,有以下几个步骤:
implementation 'androidx.recyclerview:recyclerview:1.2.1'
public class MyViewHolder extends RecyclerView.ViewHolder {
public TextView textView;
public MyViewHolder(View itemView) {
super(itemView);
textView = itemView.findViewById(R.id.textview);
}
}
public class MyAdapter extends RecyclerView.Adapter {
private List data;
public MyAdapter(List data) {
this.data = data;
}
@NonNull
@Override
public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_layout, parent, false);
return new MyViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
holder.textView.setText(data.get(position));
}
@Override
public int getItemCount() {
return data.size();
}
}
RecyclerView recyclerView = findViewById(R.id.recyclerview);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
MyAdapter adapter = new MyAdapter(data);
recyclerView.setAdapter(adapter);
这样就完成了一个简单的RecyclerView的使用。你可以根据自己的需求和布局文件进行相应的修改。