19.显示购物车商品（没有使用sharedprefrene，使用了hasmap,还有加减控件不能用）

功能：

在购物车页面显示商品的信息，然后将商品存储在sharedprefrence中（没有实现，只是使用了hasmap来实现），还有就是点击加减控件不能点击，但是这个控件在别的布局就能点击

步骤：

2.在hotAdapter中，将信息存储在hasmap中，然后在cartAdapter中读取数据，显示出来

hotAdapte：

package zuo.com.ui.adapter;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.facebook.drawee.backends.pipeline.Fresco;
import com.facebook.drawee.backends.pipeline.PipelineDraweeController;
import com.facebook.drawee.view.SimpleDraweeView;
import com.facebook.imagepipeline.request.ImageRequest;
import com.facebook.imagepipeline.request.ImageRequestBuilder;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import zuo.com.ui.R;
import zuo.com.ui.bean.HotBean;
import zuo.com.ui.bean.HotGoodsBean;
import zuo.com.ui.bean.ShoppingCart;
import zuo.com.ui.fragment.CartFragment;
import zuo.com.ui.util.CartProvider;

/**
 * Created by Administrator on 2016/10/13.
 */
public class HotGoodsAdapter extends RecyclerView.Adapter<HotGoodsAdapter.ViewHolder>{

    public static  HashMap<String,List<ShoppingCart>> hashMap=new HashMap();
    private List<ShoppingCart> list=new ArrayList<>();
    private LayoutInflater layoutInflater;
    private HotBean hotBean;
    private CartProvider cartProvider;
    private Context context;
    public HotGoodsAdapter(HotBean hotBean){
        this.hotBean=hotBean;
    }

    //绑定布局
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        layoutInflater=LayoutInflater.from(parent.getContext());
        View view=layoutInflater.inflate(R.layout.item_hotadapter,parent,false);
//        cartProvider=new CartProvider(context);
        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, final int position) {
         Uri uri=Uri.parse(hotBean.getList().get(position).getImgUrl());
        ImageRequest request = ImageRequestBuilder.newBuilderWithSource(uri)
                .setProgressiveRenderingEnabled(true)
                .build();
        PipelineDraweeController controller = (PipelineDraweeController) Fresco.newDraweeControllerBuilder()
                .setImageRequest(request)
                .build();
        holder.draweeView.setController(controller);
        holder.textPrice.setText("￥"+hotBean.getList().get(position).getPrice());
        holder.textTitle.setText(hotBean.getList().get(position).getName());
        holder.button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //在这个点击事件中将数据传递到shoppingcart中，然后再将shoppingcart存入CartProvider中
                ShoppingCart shoppingCart=new ShoppingCart();
                shoppingCart.setChecked(true);
                shoppingCart.setCount(1);
                shoppingCart.setDescription(hotBean.getList().get(position).getDescription());
                shoppingCart.setImgUrl(hotBean.getList().get(position).getImgUrl());
                shoppingCart.setName(hotBean.getList().get(position).getName());
                shoppingCart.setPrice(hotBean.getList().get(position).getPrice());
//                shoppingCart.setPrice(Integer.parseInt(hotBean.getList().get(position).getPrice()));
        //       cartProvider.put(shoppingCart);

                    list.add(shoppingCart);
                    hashMap.put("123", list);


            }
        });

    }

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

    public class ViewHolder extends RecyclerView.ViewHolder{
        SimpleDraweeView draweeView;
        TextView textTitle;
    TextView textPrice;
    Button button;

    public ViewHolder(View itemView) {
        super(itemView);
        draweeView = (SimpleDraweeView) itemView.findViewById(R.id.drawee_view);
        textTitle= (TextView) itemView.findViewById(R.id.text_title);
        textPrice= (TextView) itemView.findViewById(R.id.text_price);
        button= (Button) itemView.findViewById(R.id.hot_button);
    }
}
}

cartAdapte：

package zuo.com.ui.adapter;

import android.net.Uri;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;

import com.facebook.drawee.backends.pipeline.Fresco;
import com.facebook.drawee.backends.pipeline.PipelineDraweeController;
import com.facebook.drawee.view.SimpleDraweeView;
import com.facebook.imagepipeline.request.ImageRequest;
import com.facebook.imagepipeline.request.ImageRequestBuilder;

import java.util.List;

import zuo.com.ui.R;
import zuo.com.ui.bean.ShoppingCart;
import zuo.com.ui.number.NumberAddSubView;
import zuo.com.ui.util.CartProvider;

/**
 * Created by Administrator on 2016/10/17.
 */
public class CartAdapter extends RecyclerView.Adapter<CartAdapter.ViewHolder> {

    private LayoutInflater layoutInflater;
    private List<ShoppingCart> carts;

    public CartAdapter(List<ShoppingCart> carts){
        this.carts=carts;
    }
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        layoutInflater=LayoutInflater.from(parent.getContext());
        View view=layoutInflater.inflate(R.layout.template_cart,parent,false);

        return new ViewHolder(view);
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        holder.textView1.setText(carts.get(position).getName());
        Uri uri=Uri.parse(carts.get(position).getImgUrl());
        ImageRequest request = ImageRequestBuilder.newBuilderWithSource(uri)
                .setProgressiveRenderingEnabled(true)
                .build();
        PipelineDraweeController controller = (PipelineDraweeController) Fresco.newDraweeControllerBuilder()
                .setImageRequest(request)
                .build();
        holder.simpleDraweeView.setController(controller);
        holder.textView2.setText("￥"+carts.get(position).getPrice());


    }

    @Override
    public int getItemCount() {
        if(carts!=null) {
            return carts.size();
        }else{
            return 0;
        }
    }

    class ViewHolder extends RecyclerView.ViewHolder{
        private CheckBox checkBox;
        private SimpleDraweeView simpleDraweeView;
        private TextView textView1,textView2;
        private NumberAddSubView numberAddSubView1;


        public ViewHolder(View itemView) {
            super(itemView);
           checkBox= (CheckBox) itemView.findViewById(R.id.checkbox);
            checkBox.setClickable(true);
            simpleDraweeView= (SimpleDraweeView) itemView.findViewById(R.id.drawee_view);
            textView1= (TextView) itemView.findViewById(R.id.text_title);
            textView2= (TextView) itemView.findViewById(R.id.text_price);
            numberAddSubView1= (NumberAddSubView) itemView.findViewById(R.id.num_control);
            numberAddSubView1.setValue(1);
            numberAddSubView1.setClickable(true);
        }
    }
}

效果图：不能点击自定义加减控件

另外一个可以点击