RecyclerView多条目

最新推荐文章于 2021-08-05 17:21:20 发布

策呈

最新推荐文章于 2021-08-05 17:21:20 发布

阅读量141

点赞数

CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/weixin_44272685/article/details/88629211

博客内容提及了依赖和布局两方面。依赖和布局是信息技术领域常见概念，依赖可能涉及软件、项目等对其他组件的依靠，布局则可能指界面、代码结构等的安排。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

依赖

implementation 'com.android.support:recyclerview-v7:28.0.0'

布局

 <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerview"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

    </android.support.v7.widget.RecyclerView>

public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyView> {

     Context context;
    List<DataBean> data;

    public MyAdapter(Context context, List<DataBean> data) {
        this.context = context;
        this.data = data;

    }
    @Override
    public int getItemViewType(int position) {
        if(position%2==0){
            return 0;
        }else {
            return 1;
        }

    }
    @NonNull
    @Override
    public MyView onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
        if (i==0){
            View view = View.inflate(context,R.layout.listitem,null);
            MyView viewHolder = new MyView(view);
            return viewHolder;
        }else{
            View view1 = View.inflate(context,R.layout.item_one,null);
            MyView viewHolder1 = new MyView(view1);
            return viewHolder1;
        }


    }

    @Override
    public void onBindViewHolder(@NonNull MyView myView, int i) {
        int itemViewType = getItemViewType(i);
        if (itemViewType==0){

            Uri uri = Uri.parse(data.get(i).getThumbnail_pic_s());
            myView.imageview.setImageURI(uri);
            myView.textView.setText(data.get(i).getTitle());
        }else{

            Uri uri1 = Uri.parse(data.get(i).getThumbnail_pic_s());
            myView.my_imag.setImageURI(uri1);
            myView.textview1.setText(data.get(i).getTitle());
        }
    }

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

    public class MyView extends RecyclerView.ViewHolder{

        private final SimpleDraweeView imageview;
        private final TextView textView;
        private final SimpleDraweeView my_imag;
        private final TextView textview1;
        public MyView(@NonNull View itemView) {
            super(itemView);
            imageview = itemView.findViewById(R.id.imageview);
            textView = itemView.findViewById(R.id.textview);
            my_imag = itemView.findViewById(R.id.my_imag);
            textview1 = itemView.findViewById(R.id.textview1);
        }
    }