购物车Recyclerview
来源：互联网 发布：淘宝流量精灵手机版 编辑：程序博客网 时间：2024/05/16 08:22
package fragment;import android.content.Context;import android.content.DialogInterface;import android.content.SharedPreferences;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.support.v7.app.AlertDialog;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.CheckBox;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;import com.andy.share.App;import java.util.ArrayList;import java.util.List;import adapter.ShoppingRecycle;import bean.ShoppingBean;import commerce.bick.com.jdcommerce.R;import presenter.Shop2Presenter;import presenter.ShopPresenter;import view.ShopView;/** * Created by Administrator-02-08 16 : 20 */public class Fragment4_shopping extends Fragment implements View.OnClickListener, ShopView,ShoppingRecycle.ZiShangpin { private View v; private RecyclerView recycle; private LinearLayout ll_shop_jiesuan;//结算 private TextView tv_bianji,tv_heji,tv_lijian,tv_count; private CheckBox cb_xuan; private ShopPresenter shopPresenter; private Shop2Presenter shop2Presenter; private LinearLayoutManager lam; private ShoppingRecycle ada; private List<ShoppingBean> list; private SharedPreferences sp; private String spuid; private int xuanCount; private int fan=0; private int numaaa=0; public int sum; //总数 @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { v = View.inflate(getActivity(), R.layout.fragment_shopping,null); return v; } @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); initView(); initData(); } private void initData() { spuid = App.spuid.getString("spuid", null); sp = getActivity().getSharedPreferences("check", Context.MODE_PRIVATE); shopPresenter=new ShopPresenter(this,getActivity()); if(App.spuid.getString("spuid",null)==null){ Toast.makeText(getActivity(),"您没有登录,所以不能查看购物车",Toast.LENGTH_SHORT).show(); return; } else { shopPresenter.select(spuid); } } private void initView() { recycle=v.findViewById(R.id.recycle_shop); ll_shop_jiesuan=v.findViewById(R.id.ll_shop_jiesuan); ll_shop_jiesuan.setOnClickListener(this); tv_bianji=v.findViewById(R.id.tv_shop_bianji); tv_bianji.setOnClickListener(this); cb_xuan=v.findViewById(R.id.shop_cb_quanxuan); cb_xuan.setOnClickListener(this); tv_count=v.findViewById(R.id.tv_shop_count); tv_heji=v.findViewById(R.id.tv_shop_hejis); tv_lijian=v.findViewById(R.id.tv_shop_lijian); } @Override public void onClick(View view) { switch (view.getId()){ case R.id.ll_shop_jiesuan: Toast.makeText(getActivity(),"结算成功~",Toast.LENGTH_SHORT).show(); break; case R.id.tv_shop_bianji: break; case R.id.tv_shop_hejis:break; case R.id.tv_shop_lijian:break; case R.id.shop_cb_quanxuan: if(sp.getBoolean("c",false)==true){ Toast.makeText(getActivity(),"dianji==全选",Toast.LENGTH_SHORT).show(); for (int i = 0; i <list.size() ; i++) { for (int j = 0; j <list.get(i).selerlist.size() ; j++) { ShoppingBean.SelerBean sb = list.get(i).selerlist.get(j); shop2Presenter=new Shop2Presenter(this,getActivity()); shop2Presenter.updata(spuid,sb.sellerid,sb.pid,sb.num,"1"); xuanCount++;//请求所有商品次数 } } sp.edit().putBoolean("c",false).commit(); }else { //全选 Toast.makeText(getActivity(),"dianji==全不选",Toast.LENGTH_SHORT).show(); for (int i = 0; i <list.size() ; i++) { for (int j = 0; j <list.get(i).selerlist.size() ; j++) { ShoppingBean.SelerBean sb = list.get(i).selerlist.get(j); shop2Presenter=new Shop2Presenter(this,getActivity()); shop2Presenter.updata(spuid,sb.sellerid,sb.pid,sb.num,"0"); xuanCount++;//请求所有商品次数 } } sp.edit().putBoolean("c",true).commit(); } break; } } @Override public void selecta(List<ShoppingBean> list ) { this.list=list; if(list.size()==0){ Toast.makeText(getActivity(),"购物车为空",Toast.LENGTH_SHORT).show(); tv_heji.setText(0.0+"");// 价格 tv_count.setText("("+0+")");//数量 } double a=0;//计算总价格 sum=0;//计算请求过来每一天数据的 选中数量 int countSize=0;//计算所有的商品数量 xuanCount=0;//只有用完了 归零 fan=0; List<Integer> lista=new ArrayList<>(); for (int i = 0; i <list.size() ; i++) { // int mmm=0; for (int j = 0; j <list.get(i).selerlist.size() ; j++) { ShoppingBean.SelerBean sb = list.get(i).selerlist.get(j); //System.out.println("price===="+sb.price); countSize++; if(sb.selected.equals("1")){ //mmm++; sum++; //计算哪一个是选中 try { a+=sb.price; }catch (Exception e){ e.printStackTrace(); } } }// if(mmm==list.get(i).selerlist.size()){// //这个tiao目 就是 全选了// lista.add(1);// System.out.println("mmmmmmmm==="+mmm);// }// lista.add(0); } tv_heji.setText(a+"");// 价格 tv_count.setText("("+sum+")");//数量 if(sum==countSize){//全选 System.out.println("商品数量==="+countSize); cb_xuan.setChecked(true); }else { cb_xuan.setChecked(false); } lam = new LinearLayoutManager(getActivity()); recycle.setLayoutManager(lam); ada = new ShoppingRecycle(getActivity(),list,lista); recycle.setAdapter(ada); ada.Suibian(this); } @Override public void delete(String msg) { Toast.makeText(getActivity(),""+msg,Toast.LENGTH_SHORT).show(); shopPresenter.select(spuid); } @Override public void addy(String msg) { } @Override public void update(String msg) { //修改返回依次 if(numaaa==sum){ } shopPresenter=new ShopPresenter(this,getActivity()); shopPresenter.select(spuid); } //点击外面回调 @Override public void success(String uid, String sellerid, String pid, String num, String selected) { shop2Presenter=new Shop2Presenter(this,getActivity()); shop2Presenter.updata(uid,sellerid,pid,num,selected); } //点击里面 回调 @Override public void neiceng(String uid, String sellerid, String pid, String num, String selected) { numaaa++; shop2Presenter=new Shop2Presenter(this,getActivity()); shop2Presenter.updata(uid,sellerid,pid,num,selected); } @Override public void onLoingaClick(int pos, final String pid) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle("确定删除吗?"); builder.setNegativeButton("取消", null); builder.setPositiveButton("确定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { zouni(pid); } }); builder.create(); builder.show(); } private void zouni(String pid) { shopPresenter=new ShopPresenter(this,getActivity()); shopPresenter.delete(spuid,pid); } @Override public void onClicka(int pos,String pid) { }}package adapter;import android.app.Activity;import android.content.SharedPreferences;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.view.View;import android.view.ViewGroup;import android.widget.CheckBox;import android.widget.CompoundButton;import android.widget.TextView;import android.widget.Toast;import com.andy.share.App;import java.util.List;import bean.ShoppingBean;import commerce.bick.com.jdcommerce.R;/** * User:白二鹏 * Created by Administrator-10-18 18 : 19 */public class ShoppingRecycle extends RecyclerView.Adapter<ShoppingRecycle.MyHolder> implements ShoppingRecycleAdapter.OnItemClickListener { private Activity context; private List<ShoppingBean> list; private SharedPreferences spp; private List<Integer> lista; public ShoppingRecycle(Activity context, List<ShoppingBean> list, List<Integer> lista) { this.context = context; this.list = list; this.lista=lista; } @Override public MyHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view=View.inflate(context,R.layout.item_gw_ry,null); MyHolder holder=new MyHolder(view); return holder; } public void Suibian(ZiShangpin ziShangpin){ this.ziShangpin=ziShangpin; } private ZiShangpin ziShangpin; @Override public void onClick(int position,String pid) { ziShangpin.onClicka(position,pid); } @Override public void onLongClick(int position,String pid) { ziShangpin.onLoingaClick(position,pid); }// @Override// public void successa(String uid, String sellerid, String pid, String num, String selected) {// ziShangpin.neiceng( uid, sellerid, pid, num, selected);// } public interface ZiShangpin{ void success(String uid,String sellerid,String pid,String num,String selected); void neiceng(String uid,String sellerid,String pid,String num,String selected); void onLoingaClick(int pos,String pid); void onClicka(int pos,String pid); } @Override public void onBindViewHolder(final MyHolder holder, final int position) { int num=0; for (int j = 0; j <list.get(position).selerlist.size() ; j++) { ShoppingBean.SelerBean sb = list.get(position).selerlist.get(j); //Toast.makeText(context,"点击了aa"+list.get(position).selerlist.size(),Toast.LENGTH_SHORT).show(); String selected = sb.selected; if(selected.equals("1")){ num++; } //如果子商品都选中 那么 外面的就会选中 if(num==list.get(position).selerlist.size()){ holder.ckb_gw_shopja_s.setChecked(true);//子商品也全部选中 }else { holder.ckb_gw_shopja_s.setChecked(false); } }/** * 下标越界异常 */// if(lista.get(position)==1){// holder.ckb_gw_shopja_s.setChecked(true);// }else {// holder.ckb_gw_shopja_s.setChecked(false);// } holder.ckb_gw_shopja_s.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean b) { if(b==true){ Toast.makeText(context,"选中了"+position,Toast.LENGTH_SHORT).show(); for (int j = 0; j <list.get(position).selerlist.size() ; j++) { ShoppingBean.SelerBean sb = list.get(position).selerlist.get(j); if(sb.selected.equals("1")){ return; } //自商品选中 ziShangpin.success(App.spuid.getString("spuid", null) ,sb.sellerid,sb.pid,sb.num,"1" ); } }else { Toast.makeText(context,"不选中"+position,Toast.LENGTH_SHORT).show(); for (int j = 0; j <list.get(position).selerlist.size() ; j++) { ShoppingBean.SelerBean sb = list.get(position).selerlist.get(j); //自商品选中 ziShangpin.success(App.spuid.getString("spuid", null) ,sb.sellerid,sb.pid,sb.num,"0" ); } } } });// holder.ckb_gw_shopja_s.setOnClickListener(new View.OnClickListener() {// @Override// public void onClick(View view) {// spp.edit().putBoolean("ww",false).commit();// if(spp.getBoolean("ww",false)){// for (int j = 0; j <list.get(position).selerlist.size() ; j++) {// ShoppingBean.SelerBean sb = list.get(position).selerlist.get(j);//// //自商品选中// ziShangpin.success(App.spuid.getString("spuid", null)// ,sb.sellerid,sb.pid,sb.num,"0"// );// }//// spp.edit().putBoolean("ww",false).commit();//// }else {// //点击 子商品全选// //Toast.makeText(context,"点击了"+position,Toast.LENGTH_SHORT).show();// for (int j = 0; j <list.get(position).selerlist.size() ; j++) {// ShoppingBean.SelerBean sb = list.get(position).selerlist.get(j);//// //自商品选中// ziShangpin.success(App.spuid.getString("spuid", null)// ,sb.sellerid,sb.pid,sb.num,"1"// );// }//// spp.edit().putBoolean("ww",true).commit();// }// }// }); holder.tv_gw_shopja_s.setText(list.get(position).sellerName); //meiyige Recyclerview LinearLayoutManager lin=new LinearLayoutManager(context); holder.recycler_gw_ry_s.setLayoutManager(lin); ShoppingRecycleAdapter ada=new ShoppingRecycleAdapter(context,list.get(position).selerlist); ada.setOnclick(this); holder.recycler_gw_ry_s.setAdapter(ada); //ada.Suibianaa(this); } @Override public int getItemCount() { return list.size(); } class MyHolder extends RecyclerView.ViewHolder{ private CheckBox ckb_gw_shopja_s; private TextView tv_gw_shopja_s; private RecyclerView recycler_gw_ry_s; public MyHolder(View itemView) { super(itemView); ckb_gw_shopja_s=itemView.findViewById(R.id.ckb_gw_shopja_s); tv_gw_shopja_s=itemView.findViewById(R.id.tv_gw_shopja_s); recycler_gw_ry_s=itemView.findViewById(R.id.recycler_gw_ry_s); } }}package adapter;import android.content.Context;import android.support.v7.widget.RecyclerView;import android.view.View;import android.view.ViewGroup;import android.widget.CheckBox;import android.widget.ImageView;import android.widget.TextView;import android.widget.Toast;import com.bumptech.glide.Glide;import java.util.List;import bean.ShoppingBean;import commerce.bick.com.jdcommerce.R;import utils.AmmountView;/** * User:白二鹏 * Created by Administrator-10-18 18 : 19 */public class ShoppingRecycleAdapter extends RecyclerView.Adapter<ShoppingRecycleAdapter.MyHolder> { private Context context; private List<ShoppingBean.SelerBean> list; public ShoppingRecycleAdapter(Context context, List<ShoppingBean.SelerBean> list ) { this.context = context; this.list = list;// Toast.makeText(context,"返回结果="+list.size()+"",Toast.LENGTH_SHORT).show();// for (int i = 0; i < list.size(); i++) {// Toast.makeText(context,"返回结果="+list.get(i).price,Toast.LENGTH_SHORT).show();// } } @Override public MyHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view=View.inflate(context, R.layout.item_gw_ry_item,null); MyHolder holder=new MyHolder(view); return holder; } public void Suibianaa(ZiShangpinaa ziShangpin){ this.ziShangpina=ziShangpin; } private ZiShangpinaa ziShangpina; public interface ZiShangpinaa{ void successa(String uid,String sellerid,String pid,String num,String selected); } //接口声明 private OnItemClickListener mOnItemClickListener; public void setOnclick(OnItemClickListener mOnItemClickListener){ this.mOnItemClickListener=mOnItemClickListener; } //点击事件 public interface OnItemClickListener{ //点击事件 void onClick( int position,String pid); //长按事件 void onLongClick( int position,String pid); } @Override public void onBindViewHolder(final MyHolder holder, final int position) { final ShoppingBean.SelerBean selerBean = list.get(position); /** * 点击事件 */ int pos = holder.getLayoutPosition(); final int finalPosition = pos; holder.itemView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mOnItemClickListener.onClick(finalPosition,selerBean.pid); } }); holder.itemView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View view) { mOnItemClickListener.onLongClick(finalPosition,selerBean.pid); return false; } });// holder.ckb_gw_shop_dan.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {// @Override// public void onCheckedChanged(CompoundButton compoundButton, boolean b) {// if(b){//// ziShangpina.successa(App.spuid.getString("spuid", null)// ,selerBean.sellerid,selerBean.pid,selerBean.num,"1");//// }else {//// ziShangpina.successa(App.spuid.getString("spuid", null)// ,selerBean.sellerid,selerBean.pid,selerBean.num,"0");// }// }// }); //拿到对象 String selected = selerBean.selected; if(selected.equals("1")){ holder.ckb_gw_shop_dan.setChecked(true); }else { holder.ckb_gw_shop_dan.setChecked(false); } Glide.with(context).load(selerBean.images).into(holder.iv_gw_shop_image); holder.tv_gw_shop_title.setText(selerBean.title); holder.tv_gw_shop_nei.setText("颜色:橘色配黑色"); holder.tv_gw_shop_price_dan.setText(list.get(pos).price+""); holder.amount_view.setGoods_storage(50); holder.amount_view.setAmount(Integer.parseInt(list.get(pos).num)); holder.amount_view.setOnAmountChangeListener(new AmmountView.OnAmountChangeListener() { @Override public void onAmountChange(View view, int amount) { Toast.makeText(context,""+amount,Toast.LENGTH_SHORT).show(); } }); // TODO: 2017/10/18 } @Override public int getItemCount() { return list.size(); } class MyHolder extends RecyclerView.ViewHolder{ private CheckBox ckb_gw_shop_dan; private ImageView iv_gw_shop_image; private TextView tv_gw_shop_title,tv_gw_shop_nei,tv_gw_shop_price_dan; private AmmountView amount_view; public MyHolder(View itemView) { super(itemView); ckb_gw_shop_dan=itemView.findViewById(R.id.ckb_gw_shop_dan); iv_gw_shop_image=itemView.findViewById(R.id.iv_gw_shop_image); tv_gw_shop_title=itemView.findViewById(R.id.tv_gw_shop_title); tv_gw_shop_nei=itemView.findViewById(R.id.tv_gw_shop_nei); tv_gw_shop_price_dan=itemView.findViewById(R.id.tv_gw_shop_price_dana); amount_view=itemView.findViewById(R.id.amount_view); //// TODO: 2017/10/18 } }}阅读全文
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