package com.ui.adapter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.example.taobaounion.R;
import com.model.domain.HomePagerContent;
import com.utils.LogUtils;
import java.util.ArrayList;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
public class HomePageContentAdapter extends RecyclerView.Adapter<HomePageContentAdapter.InnerHolder> {
    List<HomePagerContent.DataBean> data = new ArrayList<>();
    @NonNull
    @Override
    public InnerHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View itemView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_home_pager_content, parent, false);
        return new InnerHolder(itemView);
    }
    @Override
    public void onBindViewHolder(@NonNull InnerHolder holder, int position) {
        //设置数据
        HomePagerContent.DataBean dataBean = data.get(position);
        holder.setData(dataBean);
    }
    @Override
    public int getItemCount() {
        return data.size();
    }
    public void setData(List<HomePagerContent.DataBean> contents) {
          data.clear();
          data.addAll(contents);
          notifyDataSetChanged();
    }
    public class InnerHolder extends RecyclerView.ViewHolder {
        @BindView(R.id.goods_cover)
        public ImageView cover;
        @BindView(R.id.goods_title)
        public TextView title;
        public InnerHolder(@NonNull View itemView) {
            super(itemView);
            ButterKnife.bind(this,itemView);
        }
        public void setData(HomePagerContent.DataBean dataBean) {
             title.setText(dataBean.getTitle());
        }
    }
}
下面是UI
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center_vertical"
    android:background="@color/white"
    android:orientation="horizontal">
    <ImageView
        android:id="@+id/goods_cover"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:src="@mipmap/ic_launcher" />
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:orientation="vertical">
        <TextView
            android:layout_marginTop="4dp"
            android:id="@+id/goods_title"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="4dp"
            android:text="44"
            android:textSize="12sp" />
        <TextView
            android:id="@+id/goods_off_prise"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/shape_tag_bg"
            android:padding="2dp"
            android:text="省15元"
            android:textColor="@color/white"
            android:textSize="12sp" />
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="4dp"
            android:orientation="horizontal">
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="券后价:"
                android:textColor="@color/colorPrimary" />
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="19.80"
                android:textColor="@color/colorPrimary" />
            <TextView
                android:layout_marginLeft="10dp"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="¥23"
                android:textColor="@color/colorPrimary" />
            <TextView
                android:layout_marginLeft="10dp"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="1000人已经购买"
                android:textColor="@color/colorGrey" />
        </LinearLayout>
    </LinearLayout>
</LinearLayout>
这布局代码里面并没有看见RecyclerView啊