订单逻辑实现

左手的ㄟ右手 2023-06-04 09:57 19阅读 0赞

//在activity根据arguments完成对fragment的书写，fragment通过不同的arguments来创建去请求不同的数据

package com.example.qrcodesample1.view.activity;
    
    import android.os.Bundle;
    import android.widget.FrameLayout;
    
    import androidx.appcompat.app.AppCompatActivity;
    
    import com.example.qrcodesample1.R;
    import com.example.qrcodesample1.view.fragment.OrderFormFragment;
    
    import butterknife.BindView;
    import butterknife.ButterKnife;
    
    public class OrderFormActivity extends AppCompatActivity {
        
    
        @BindView(R.id.fl_order)
        FrameLayout mFlOrder;
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
        
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_order_form_ativity);
            ButterKnife.bind(this);
            //构造5个fragment
            OrderFormFragment allOrderFragment = OrderFormFragment.creat(0);
            OrderFormFragment waitPayOrderFragment = OrderFormFragment.creat(1);
            OrderFormFragment waitReiceiveOrderFragment = OrderFormFragment.creat(2);
            OrderFormFragment evaluateOrderFragment = OrderFormFragment.creat(3);
            OrderFormFragment completeOrderFragment = OrderFormFragment.creat(9);
            getSupportFragmentManager().beginTransaction()
                    .replace(R.id.fl_order,waitPayOrderFragment)
                    .commit();
        }
    }
    
    
    //fragment的代码

package com.example.qrcodesample1.view.fragment;
    
    import android.annotation.SuppressLint;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.Toast;
    
    import androidx.annotation.NonNull;
    import androidx.annotation.Nullable;
    import androidx.fragment.app.Fragment;
    import androidx.recyclerview.widget.LinearLayoutManager;
    
    import com.example.qrcodesample1.R;
    import com.example.qrcodesample1.bean.OrderFormBean;
    import com.example.qrcodesample1.utils.RetrofiManager;
    import com.example.qrcodesample1.view.adapter.OrderFormAdapter;
    import com.jcodecraeer.xrecyclerview.XRecyclerView;
    
    import java.util.ArrayList;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    import butterknife.BindView;
    import butterknife.ButterKnife;
    import io.reactivex.android.schedulers.AndroidSchedulers;
    import io.reactivex.functions.Consumer;
    import io.reactivex.schedulers.Schedulers;
    
    public class OrderFormFragment extends Fragment {
       
    
        /**
         * 根据订单类型创建一个OrderFormFragment对象
         */
        public static OrderFormFragment creat(int status) {
       
            OrderFormFragment orderFormFragment = new OrderFormFragment();
            Bundle bundle = new Bundle();
            bundle.putInt("status", status);
            orderFormFragment.setArguments(bundle);
            return orderFormFragment;
        }
    
    
        @BindView(R.id.xrv_orderForm)
        XRecyclerView mXrvOrderForm;
    
        List<OrderFormBean.OrderListBean> orderListBeans = new ArrayList<>();
        private OrderFormAdapter mOrderFormAdapter;
    
        @Nullable
        @Override
        public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
       
            super.onCreateView(inflater, container, savedInstanceState);
            View inflate = inflater.inflate(R.layout.frgment_order_form_layout, container, false);
            ButterKnife.bind(this, inflate);
            return inflate;
        }
    
        @SuppressLint("CheckResult")
        @Override
        public void onActivityCreated(@Nullable Bundle savedInstanceState) {
       
            super.onActivityCreated(savedInstanceState);
            //从budle中取出状态值
            Bundle bundle = getArguments();
            int status = bundle.getInt("status");
    
    
            mOrderFormAdapter = new OrderFormAdapter(orderListBeans);
            //设计订单的一些点击监听
            mOrderFormAdapter.setOnOrderFormClickListener(new OrderFormAdapter.onOrderFormClickListener() {
       
                @Override
                public void onGoPay(String orderId) {
       
                    // TODO: 2019/9/15 调用支付的接口
                }
    
                @Override
                public void onCancelOrder(String orderId) {
       
                    // TODO: 2019/9/15 调用取消订单接口
                }
            });
    
    
            mXrvOrderForm.setLayoutManager(new LinearLayoutManager(getContext()));
            mXrvOrderForm.setAdapter(mOrderFormAdapter);
    
            //请求头
            Map<String, String> headersMap = new HashMap<>();
            headersMap.put("userId", "8112");
            headersMap.put("sessionId", "15685191578528112");
    
            //get的查询参数
            Map<String, Integer> paramsMap = new HashMap<>();
            paramsMap.put("status", status);
            paramsMap.put("page", 1);
            paramsMap.put("count", 10);
            RetrofiManager.getInstance().create()
                    .getOrderFormInfo(headersMap, paramsMap)
                    .subscribeOn(Schedulers.io())
                    .observeOn(AndroidSchedulers.mainThread())
                    .subscribe(new Consumer<OrderFormBean>() {
       
                        @Override
                        public void accept(OrderFormBean orderFormBean) throws Exception {
       
                            if (orderFormBean != null && "0000".equals(orderFormBean.getStatus())) {
       
                                Toast.makeText(OrderFormFragment.this.getContext(), "订单获取成功", Toast.LENGTH_SHORT).show();
                                Log.e("TAG", "accept : " + orderFormBean.toString());
                                mOrderFormAdapter.setData(orderFormBean.getOrderList());
                            } else {
       
                                Toast.makeText(OrderFormFragment.this.getContext(), "订单获取失败", Toast.LENGTH_SHORT).show();
                            }
                        }
                    }, new Consumer<Throwable>() {
       
                        @Override
                        public void accept(Throwable throwable) throws Exception {
       
                            Log.e("TAG", "error : " + throwable.toString());
    
                        }
                    });
        }
    }

//对订单具体的操作要放在adapter中

package com.example.qrcodesample1.view.adapter;
    
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.Button;
    import android.widget.TextView;
    
    import androidx.annotation.NonNull;
    import androidx.recyclerview.widget.LinearLayoutManager;
    import androidx.recyclerview.widget.RecyclerView;
    
    import com.example.qrcodesample1.R;
    import com.example.qrcodesample1.bean.OrderFormBean;
    import com.jcodecraeer.xrecyclerview.XRecyclerView;
    
    import java.text.SimpleDateFormat;
    import java.util.ArrayList;
    import java.util.List;
    
    import butterknife.BindView;
    import butterknife.ButterKnife;
    
    public class OrderFormAdapter extends XRecyclerView.Adapter<OrderFormAdapter.OrderViewHolder> {
       
    
        //待支付
        private static final int WAIT_PARY_TYPE = 1;
        //待收货
        private static final int WAIT_RECEIVE_TYPE = 2;
        //待评价
        private static final int WAIT_EVALUATE_TYPE = 3;
        //已完成
        private static final int COMPLETE_TYPE = 9;
        //所有的订单
        List<OrderFormBean.OrderListBean> mOrderListBeans = new ArrayList<>();
    
        String pat1 = "yyyy-MM-dd HH:mm";
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(pat1);
    
        public OrderFormAdapter(List<OrderFormBean.OrderListBean> orderListBeans) {
       
            this.mOrderListBeans = orderListBeans;
        }
    
        @NonNull
        @Override
        public OrderViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
       
            View inflate = LayoutInflater.from(viewGroup.getContext())
                    .inflate(R.layout.item_order_form_complete_layout, viewGroup, false);
            OrderViewHolder viewHolder = new OrderViewHolder(inflate);
            return viewHolder;
        }
    
        @Override
        public void onBindViewHolder(@NonNull OrderViewHolder completeViewHolder, int i) {
       
            //拿到当前订单的bean类
            final OrderFormBean.OrderListBean orderListBean = mOrderListBeans.get(i);
            //格式化时间
            String time = simpleDateFormat.format(orderListBean.getOrderTime());
            //拿到订单中所有的商品
            List<OrderFormBean.OrderListBean.DetailListBean> detailList = orderListBean.getDetailList();
            //计算总数量和总价格
            double totalPrice = 0;
            int totalCount = 0;
            for (int j = 0; j < detailList.size(); j++) {
       
                OrderFormBean.OrderListBean.DetailListBean detailListBean = detailList.get(j);
                totalCount += detailListBean.getCommodityCount();
                totalPrice += detailListBean.getCommodityPrice() * detailListBean.getCommodityCount();
            }
            String format = "共%s件商品,需付款%s元";
            String format1 = String.format(format, "" + totalCount, "" + totalPrice);
    
            //订单号
            completeViewHolder.mTvOrderId.setText("订单号  " + orderListBean.getOrderId());
            //上方的时间
            completeViewHolder.mTvOriderTimeTop.setText(time);
            //下方的时间
            completeViewHolder.mTvOriderTimeBottop.setText(time);
            //待支付中的数量和价格
            completeViewHolder.mTvTotalPrice.setText(format1);
            //带收货中的快递公司
            completeViewHolder.mTvExpressCompany.setText(orderListBean.getExpressCompName());
            //带收货中的快递号
            completeViewHolder.mTvExpressId.setText(orderListBean.getExpressSn());
    
            //去支付
            completeViewHolder.mBtnGoPay.setOnClickListener(new View.OnClickListener() {
       
                @Override
                public void onClick(View v) {
       
                    if (onOrderFormClickListener != null) {
       
                        onOrderFormClickListener.onGoPay(orderListBean.getOrderId());
                    }
                }
            });
    
            //取消订单
            completeViewHolder.mBtnCancelOrder.setOnClickListener(new View.OnClickListener() {
       
                @Override
                public void onClick(View v) {
       
                    if (onOrderFormClickListener != null) {
       
                        onOrderFormClickListener.onCancelOrder(orderListBean.getOrderId());
                    }
                }
            });
    
            //拿到当前的订单
            switch (orderListBean.getOrderStatus()) {
       
                case WAIT_PARY_TYPE:
                    //待支付的控件需要显示
                    completeViewHolder.mTvOrderId.setVisibility(View.VISIBLE);
                    completeViewHolder.mTvOriderTimeTop.setVisibility(View.VISIBLE);
                    completeViewHolder.mTvTotalPrice.setVisibility(View.VISIBLE);
                    completeViewHolder.mBtnCancelOrder.setVisibility(View.VISIBLE);
                    completeViewHolder.mBtnGoPay.setVisibility(View.VISIBLE);
    
                    //待收货中的快递公司和快递号需要隐藏
                    completeViewHolder.mTvExpressCompany.setVisibility(View.GONE);
                    completeViewHolder.mTvExpressId.setVisibility(View.GONE);
                    completeViewHolder.mTvConfirmReceive.setVisibility(View.GONE);
    
                    //待评价的时间和删除按钮需要隐藏
                    completeViewHolder.mTvOriderTimeBottop.setVisibility(View.GONE);
                    completeViewHolder.mBtnDeleteOrder.setVisibility(View.GONE);
                    break;
                    //当订单状态是待收货的时候
                case WAIT_RECEIVE_TYPE:
                    completeViewHolder.mTvOrderId.setVisibility(View.VISIBLE);
                    completeViewHolder.mTvOriderTimeTop.setVisibility(View.VISIBLE);
                    completeViewHolder.mTvExpressCompany.setVisibility(View.VISIBLE);
                    completeViewHolder.mTvExpressId.setVisibility(View.VISIBLE);
                    completeViewHolder.mTvConfirmReceive.setVisibility(View.VISIBLE);
    
                    //关于待支付的控件需要隐藏
                    completeViewHolder.mTvTotalPrice.setVisibility(View.GONE);
                    completeViewHolder.mBtnCancelOrder.setVisibility(View.GONE);
                    completeViewHolder.mBtnGoPay.setVisibility(View.GONE);
    
                    //待评价的时间和删除按钮需要隐藏
                    completeViewHolder.mBtnDeleteOrder.setVisibility(View.GONE);
                    completeViewHolder.mTvOriderTimeBottop.setVisibility(View.GONE);
                    break;
                case WAIT_EVALUATE_TYPE:
                case COMPLETE_TYPE:
                    //关于待评价和已完成的删除按钮和下方时间需要显示
                    completeViewHolder.mBtnDeleteOrder.setVisibility(View.VISIBLE);
                    completeViewHolder.mTvOriderTimeBottop.setVisibility(View.VISIBLE);
    
                    //关于待支付的控件需要隐藏
                    completeViewHolder.mTvTotalPrice.setVisibility(View.GONE);
                    completeViewHolder.mBtnCancelOrder.setVisibility(View.GONE);
                    completeViewHolder.mBtnGoPay.setVisibility(View.GONE);
    
                    //关于待收货的控件需要隐藏
                    completeViewHolder.mTvExpressCompany.setVisibility(View.GONE);
                    completeViewHolder.mTvExpressId.setVisibility(View.GONE);
                    completeViewHolder.mTvConfirmReceive.setVisibility(View.GONE);
                    break;
            }
    
            completeViewHolder.mRvOrderProduct.setLayoutManager(new LinearLayoutManager(completeViewHolder.itemView.getContext()));
            //设置商品的recyclerview
            completeViewHolder.orderFormChildAdapter = new OrderFormChildAdapter(orderListBean.getDetailList());
            completeViewHolder.mRvOrderProduct.setAdapter(completeViewHolder.orderFormChildAdapter);
        }
    
        @Override
        public int getItemCount() {
       
            return mOrderListBeans == null ? 0 : mOrderListBeans.size();
        }
    
        public void setData(List<OrderFormBean.OrderListBean> orderList) {
       
            mOrderListBeans.clear();
            mOrderListBeans.addAll(orderList);
            notifyDataSetChanged();
        }
    
        static class OrderViewHolder extends XRecyclerView.ViewHolder {
       
            @BindView(R.id.tv_order_id)
            TextView mTvOrderId;
            @BindView(R.id.tv_orider_time_top)
            TextView mTvOriderTimeTop;
            @BindView(R.id.btn_delete_order)
            TextView mBtnDeleteOrder;
            @BindView(R.id.rv_order_product)
            RecyclerView mRvOrderProduct;
            @BindView(R.id.tv_total_price)
            TextView mTvTotalPrice;
            @BindView(R.id.tv_orider_time_bottop)
            TextView mTvOriderTimeBottop;
            @BindView(R.id.btn_cancel_order)
            Button mBtnCancelOrder;
            @BindView(R.id.btn_go_pay)
            Button mBtnGoPay;
            @BindView(R.id.tv_express_company)
            TextView mTvExpressCompany;
            @BindView(R.id.tv_express_id)
            TextView mTvExpressId;
            @BindView(R.id.tv_confirm_receive)
            Button mTvConfirmReceive;
            OrderFormChildAdapter orderFormChildAdapter;
    
            OrderViewHolder(View view) {
       
                super(view);
                ButterKnife.bind(this, view);
            }
        }
    
        onOrderFormClickListener onOrderFormClickListener;
    
        public void setOnOrderFormClickListener(OrderFormAdapter.onOrderFormClickListener onOrderFormClickListener) {
       
            this.onOrderFormClickListener = onOrderFormClickListener;
        }
    
      public   interface  onOrderFormClickListener{
       
          void   onGoPay(String orderId);
          void   onCancelOrder(String orderId);
        }
    }
    
    //通过RecyclerView嵌套RecyclerView的方式来实现效果
    //子适配器

转载于:https://www.cnblogs.com/fybb/p/11523458.html