recycleview的多条目加载

来源：互联网发布：数据统计流程ppt 编辑：程序博客网时间：2024/05/16 09:37

package com.example.ykdemo.adapter;import android.content.Context;import android.support.v7.widget.RecyclerView;import android.view.View;import android.view.ViewGroup;import android.widget.ImageView;import android.widget.TextView;import com.bumptech.glide.Glide;import com.example.ykdemo.R;import com.example.ykdemo.bean.InfoData;public class MyInfoadapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{    Context context;    InfoData fd;    public MyInfoadapter(Context context, InfoData fd) {        this.context = context;        this.fd = fd;    }    public static final int TYPE_ONE = 0;    public static final int TYPE_TWO = 1;    @Override    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {        if(viewType == TYPE_ONE){            View view = View.inflate(context, R.layout.recy_item1,null);            ViewHolder holder = new ViewHolder(view);            return holder;        }else{            View view = View.inflate(context, R.layout.recy_item11,null);            ViewHolder1 holder1=new ViewHolder1(view);            return holder1;        }    }    @Override    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {        if(holder instanceof ViewHolder){            ((ViewHolder) holder).title.setText(fd.getStories().get(position).getTitle());            Glide.with(context).load(fd.getStories().get(position).getImages().get(0)).into(((ViewHolder) holder).iv);        }        if(holder instanceof ViewHolder1){            holder.itemView.setTag(position);            ((ViewHolder1) holder).title1.setText(fd.getStories().get(position).getTitle());            Glide.with(context).load(fd.getStories().get(position).getImages().get(0)).into(((ViewHolder1) holder).iv1);        }    }    @Override    public int getItemCount() {        return fd==null?0:fd.getStories().size();    }    @Override    public int getItemViewType(int position) {        if(position %2 == 0){            return TYPE_ONE;        }else{            return TYPE_TWO;        }    }    public class ViewHolder extends RecyclerView.ViewHolder{        TextView title,name,author;        ImageView iv;        public ViewHolder(View itemView) {            super(itemView);            title = itemView.findViewById(R.id.title);            iv = itemView.findViewById(R.id.iv);        }    }    public class ViewHolder1 extends RecyclerView.ViewHolder{        TextView title1,name1,author1;        ImageView iv1;        public ViewHolder1(View itemView) {            super(itemView);            title1 = itemView.findViewById(R.id.title1);            iv1 = itemView.findViewById(R.id.iv1);        }    }}

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"                android:layout_width="match_parent"                android:layout_height="match_parent">    <ImageView        android:id="@+id/iv"        android:layout_width="180px"        android:layout_height="180px"        android:src="@mipmap/ic_launcher"/>    <TextView        android:id="@+id/title"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_toRightOf="@+id/iv"        android:text="标题"        android:layout_marginLeft="10dp"        android:layout_marginTop="20dp"        android:textSize="20sp"/></RelativeLayout>

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"                android:layout_width="match_parent"                android:layout_height="match_parent">    <TextView        android:id="@+id/title1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_toLeftOf="@+id/iv1"        android:text="标题"        android:layout_marginLeft="10dp"        android:layout_marginTop="20dp"        android:textSize="20sp"/>    <ImageView        android:id="@+id/iv1"        android:layout_width="180px"        android:layout_height="180px"        android:src="@mipmap/ic_launcher"        android:layout_alignParentRight="true"/></RelativeLayout>

package com.example.ykdemo.activity;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import com.example.ykdemo.R;import com.example.ykdemo.adapter.MyInfoadapter;import com.example.ykdemo.bean.InfoData;import com.example.ykdemo.okhttp.OKHttpUtils;import com.example.ykdemo.okhttp.OnUiCallback;import com.google.gson.Gson;import java.io.IOException;import okhttp3.Call;public class InfoActivity extends AppCompatActivity {RecyclerView info_rv;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_info);        initview();        initData();    }    private void initview() {        info_rv= (RecyclerView) findViewById(R.id.info_rv);        LinearLayoutManager mar=new LinearLayoutManager(this);        info_rv.setLayoutManager(mar);    }    private void initData() {        OKHttpUtils.getInstance().doGet("http://news-at.zhihu.com/api/4/theme/11", new OnUiCallback() {            @Override            public void onFailed(Call call, IOException e) {            }            @Override            public void onsuccess(String result) throws IOException {                InfoData fd=new Gson().fromJson(result,InfoData.class);                MyInfoadapter adapter=new MyInfoadapter(InfoActivity.this,fd);                info_rv.setAdapter(adapter);            }        });    }}

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