safety

lib/store/store_order.dart

@@ -53,7 +53,6 @@ class _StoreOrderPage extends State<StoreOrderPage>
   double allPrice = 0;
   StoreOrderListPage storeOrderListPage;
 
-  List<ProductListBean> productLists = [];
   List<Map<String, dynamic>> shopCarGoods = [];
 
   ScrollController controller = ScrollController();
@@ -310,6 +309,7 @@ class _StoreOrderPage extends State<StoreOrderPage>
                       shopCarGoods,
                       controller,
                       _queryMiNiDetail,
+                      _productListResult,
                       _fc,
                     ),
 
@@ -450,20 +450,26 @@ class _StoreOrderPage extends State<StoreOrderPage>
     );
   }
 
+  List<FindMiNiGroupList> appletProducts = [];
+
+  _productListResult(List<FindMiNiGroupList> appletProducts) {
+    this.appletProducts = appletProducts;
+  }
+
   ///购物车弹窗
   showShoppingCart() {
-
+    if (appletProducts == null || appletProducts.length == 0) return;
     List<ProductListBean> shopCar = [];
-
     if (shopCarGoods != null && shopCarGoods.length > 0) {
       shopCarGoods.forEach((element) {
-        ProductListBean productListBean = productLists.firstWhere((element1) {
-          return element["id"] == element1.id;
-        });
-        if (productListBean != null) {
-          shopCar.add(productListBean);
+        appletProducts.forEach((element1) {
+          element1.productList.forEach((element2) {
+            if (element["id"] == element2.id) {
+              shopCar.add(element2);
             }
           });
+        });
+      });
     }
 
     showModalBottomSheet(
@@ -473,11 +479,8 @@ class _StoreOrderPage extends State<StoreOrderPage>
         return ShopCar(
           shopCar,
           shopCarGoods,
+          clearShopCar,
           (int count, String productId, allCount, allPrice) {
-            if (count == 0) {
-              int index = shopCarGoods.indexWhere((element) => element["id"] == productId);
-              shopCarGoods.removeAt(index);
-            }
             print("shopCarCount: $allCount  allPrice: $allPrice ");
             setState(() {
               this.allCount = allCount;
@@ -489,6 +492,14 @@ class _StoreOrderPage extends State<StoreOrderPage>
     );
   }
 
+  ///清空购物车
+  clearShopCar() {
+    if (shopCarGoods != null)
+      shopCarGoods.clear();
+    calculatePrice();
+    setState(() {});
+  }
+
   ///选规格
   _queryMiNiDetail(String id) async {
     BaseData<MiNiDetail> baseData = await minService.miNiDetail(id);
@@ -529,7 +540,6 @@ class _StoreOrderPage extends State<StoreOrderPage>
             map = element;
           }
         });
-        print("result000: $map");
         if (map != null) {
           int index = shopCarGoods.indexWhere((element) => element["id"] == result["id"]);
           shopCarGoods.removeAt(index);
@@ -540,11 +550,25 @@ class _StoreOrderPage extends State<StoreOrderPage>
       }
       calculatePrice();
     }
-    print("result111: $shopCarGoods");
   }
 
   calculatePrice() {
 
+    AiDecimalAccuracy allPriceDecimal = AiDecimalAccuracy.zero;
+    int allCount = 0;
+    shopCarGoods.forEach((element2) {
+      if (element2["price"] != null && element2["price"] != "") {
+        double singlePrice = double.tryParse(element2["price"]);
+        allCount += element2["count"];
+
+        AiDecimalAccuracy aiDecimalAccuracy = AiDecimalAccuracy.fromInt(element2["count"]);
+        AiDecimalAccuracy aiPrice = AiDecimalAccuracy.tryParse("$singlePrice");
+
+        allPriceDecimal += (aiPrice * aiDecimalAccuracy);
+      }
+    });
+    this.allCount = allCount;
+    this.allPrice = allPriceDecimal.toDouble();
     setState(() {});
   }
 

lib/store/store_view/shop_car.dart

@@ -1,7 +1,7 @@
+import 'package:ai_decimal_accuracy/ai_decimal_accuracy.dart';
 import 'package:flutter/material.dart';
 import 'package:huixiang/generated/l10n.dart';
 import 'package:huixiang/retrofit/data/findMiNiGroupList.dart';
-import 'package:huixiang/retrofit/data/order_info.dart';
 import 'package:huixiang/store/store_view/shop_goods.dart';
 import 'package:huixiang/utils/font_weight.dart';
 import 'package:huixiang/view_widget/round_button.dart';
@@ -10,6 +10,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 class ShopCar extends StatefulWidget {
   final List<ProductListBean> productLists;
   final Function(String id) queryMiNiDetail;
+  final Function() clearShopCar;
   final List<Map<String, dynamic>> shopCarGoods;
 
   final Function(int count, String productId, int allCount, double allPrice) fc;
@@ -17,11 +18,10 @@ class ShopCar extends StatefulWidget {
   ShopCar(
     this.productLists,
     this.shopCarGoods,
-    this.fc,
-    {
+    this.clearShopCar,
+    this.fc, {
     this.queryMiNiDetail,
-    }
-  );
+  });
 
   @override
   State<StatefulWidget> createState() {
@@ -30,17 +30,39 @@ class ShopCar extends StatefulWidget {
 }
 
 class _ShopCar extends State<ShopCar> {
-
-  int allCount;
-  double allPrice;
+  int allCount = 0;
+  double allPrice = 0.0;
 
   final List<Map<String, dynamic>> shopCarGoods;
 
   _ShopCar(this.shopCarGoods);
 
+  @override
+  void initState() {
+    super.initState();
+
+    if (shopCarGoods != null) {
+      AiDecimalAccuracy allPriceDecimal = AiDecimalAccuracy.zero;
+      shopCarGoods.forEach((element) {
+        if (element["price"] != null && element["price"] != "") {
+          double singlePrice = double.tryParse(element["price"]);
+          allCount += element["count"];
+
+          AiDecimalAccuracy aiDecimalAccuracy = AiDecimalAccuracy.fromInt(element["count"]);
+          AiDecimalAccuracy aiPrice = AiDecimalAccuracy.tryParse("$singlePrice");
+
+          allPriceDecimal += (aiPrice * aiDecimalAccuracy);
+        }
+      });
+      allPrice = allPriceDecimal.toDouble();
+    }
+
+  }
+
   @override
   Widget build(BuildContext context) {
-    return StatefulBuilder(builder: (context1, state) {
+    return StatefulBuilder(
+      builder: (context1, state) {
         return Container(
           alignment: Alignment.topCenter,
           width: double.infinity,
@@ -77,7 +99,7 @@ class _ShopCar extends State<ShopCar> {
                     ),
                     InkWell(
                       onTap: () {
-                      state(() {});
+                        widget.clearShopCar();
                       },
                       child: Image.asset(
                         "assets/image/delete.png",
@@ -97,7 +119,8 @@ class _ShopCar extends State<ShopCar> {
                   ),
                   child: ListView.builder(
                     itemCount: widget.productLists == null
-                      ? 0 : widget.productLists.length,
+                        ? 0
+                        : widget.productLists.length,
                     physics: BouncingScrollPhysics(),
                     itemBuilder: (context, position) {
                       return GestureDetector(
@@ -108,14 +131,27 @@ class _ShopCar extends State<ShopCar> {
                             int index = shopCarGoods.indexWhere((element) => element["id"] == productId);
                             if (count == 0) {
                               shopCarGoods.removeAt(index);
+                              int index1 = widget.productLists.indexWhere((element) =>  element.id == productId);
+                              widget.productLists.removeAt(index1);
+                            } else {
+                              Map<String, dynamic> map;
+                              print("productId: $productId");
+                              shopCarGoods.forEach((element) {
+                                if (element["id"] == productId) {
+                                  map = element;
                                 }
-                          Map<String, dynamic> map = shopCarGoods.firstWhere((element) => element["id"] == productId);
+                              });
                               map["count"] = count;
                               shopCarGoods[index] = map;
+                            }
 
+                            allCount = 0;
+                            allPrice = 0;
                             shopCarGoods.forEach((element) {
-                            if (element["price"] != null && element["price"] != "") {
-                              double singlePrice = double.tryParse(element["price"]);
+                              if (element["price"] != null &&
+                                  element["price"] != "") {
+                                double singlePrice =
+                                    double.tryParse(element["price"]);
                                 allCount += element["count"];
                                 allPrice += (singlePrice * element["count"]);
                               }
@@ -123,7 +159,7 @@ class _ShopCar extends State<ShopCar> {
 
                             widget.fc(count, productId, allCount, allPrice);
 
-                          state((){});
+                            state(() {});
                           },
                           shopCarGoods: _shopCarGoods(position),
                           queryMiNiDetail: widget.queryMiNiDetail,
@@ -216,7 +252,8 @@ class _ShopCar extends State<ShopCar> {
                           fontSize: 12.sp,
                           radius: 100,
                           callback: () {
-                          Navigator.of(context).pushNamed('/router/test_page');
+                            Navigator.of(context)
+                                .pushNamed('/router/test_page');
                           },
                         ),
                       ),
@@ -227,16 +264,17 @@ class _ShopCar extends State<ShopCar> {
             ],
           ),
         );
-    });
+      },
+    );
   }
 
   Map<String, dynamic> _shopCarGoods(int position) {
+    Map<String, dynamic> map;
     widget.shopCarGoods.forEach((element) {
       if (widget.productLists[position].id == element["id"]) {
-        return element;
+        map = element;
       }
     });
-    return null;
+    return map;
   }
-
 }

lib/store/store_view/shop_goods.dart

@@ -7,13 +7,13 @@ import 'package:huixiang/view_widget/custom_image.dart';
 import 'package:huixiang/view_widget/round_button.dart';
 
 class ShopGoods extends StatefulWidget {
-  final ProductListBean productList;
+  final ProductListBean product;
   final Function(String id) queryMiNiDetail;
   final Function(int count, String productId) fc;
   final Map<String, dynamic> shopCarGoods;
 
   ShopGoods(
-    this.productList,
+    this.product,
     this.fc, {
     this.queryMiNiDetail,
     this.shopCarGoods,
@@ -30,7 +30,6 @@ class _ShopGoods extends State<ShopGoods> {
   @override
   Widget build(BuildContext context) {
     int buyNum = _count();
-    print("result:11 $buyNum");
     return Container(
       color: Colors.white,
       padding: EdgeInsets.only(
@@ -44,7 +43,7 @@ class _ShopGoods extends State<ShopGoods> {
         children: [
           SizedBox(width: 12.w),
           MImage(
-            widget.productList != null ? widget.productList.imgPath : "",
+            widget.product != null ? widget.product.imgPath : "",
             width: 70,
             height: 70,
             fit: BoxFit.cover,
@@ -59,7 +58,7 @@ class _ShopGoods extends State<ShopGoods> {
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 Text(
-                  widget.productList.productName,
+                  widget.product.productName,
                   style: TextStyle(
                     color: Colors.black,
                     fontSize: 13.sp,
@@ -73,7 +72,7 @@ class _ShopGoods extends State<ShopGoods> {
                   children: [
                     Expanded(
                       child: Text(
-                        widget.productList.shortName,
+                        widget.product.shortName,
                         overflow: TextOverflow.ellipsis,
                         maxLines: 2,
                         style: TextStyle(
@@ -110,7 +109,7 @@ class _ShopGoods extends State<ShopGoods> {
                               width: 4,
                             ),
                             Text(
-                              "¥${widget.productList.price}",
+                              "¥${widget.product.price}",
                               style: TextStyle(
                                 color: Color(0xFFFF7A1A),
                                 fontSize: 11.sp,
@@ -133,7 +132,7 @@ class _ShopGoods extends State<ShopGoods> {
                               width: 4,
                             ),
                             Text(
-                              "¥${widget.productList.applyPrice}",
+                              "¥${widget.product.applyPrice}",
                               style: TextStyle(
                                 color: Color(0xFFA29E9E),
                                 fontSize: 10.sp,
@@ -156,14 +155,14 @@ class _ShopGoods extends State<ShopGoods> {
                         fontSize: 11.sp,
                         padding: EdgeInsets.symmetric(vertical: 5.h),
                         callback: () {
-                          widget.queryMiNiDetail(widget.productList.id);
+                          widget.queryMiNiDetail(widget.product.id);
                         },
                       ),
                     if (buyNum > 0)
                       InkWell(
                         onTap: () {
                           reduceCount();
-                          widget.fc(widget.shopCarGoods["count"], widget.productList.id);
+                          widget.fc(widget.shopCarGoods["count"], widget.product.id);
                           setState(() {});
                         },
                         child: Image.asset(
@@ -189,7 +188,7 @@ class _ShopGoods extends State<ShopGoods> {
                       InkWell(
                         onTap: () {
                           addCount();
-                          widget.fc(widget.shopCarGoods["count"], widget.productList.id);
+                          widget.fc(widget.shopCarGoods["count"], widget.product.id);
                           setState(() {});
                         },
                         child: Image.asset(
@@ -219,7 +218,7 @@ class _ShopGoods extends State<ShopGoods> {
   int _count() {
     if (widget.shopCarGoods == null) return 0;
 
-    if (widget.productList.id == widget.shopCarGoods["id"]) {
+    if (widget.product.id == widget.shopCarGoods["id"]) {
       return widget.shopCarGoods["count"];
     }
 

lib/store/store_view/store_order_list.dart

@@ -19,6 +19,7 @@ class StoreOrderListPage extends StatefulWidget {
   final ScrollController controller;
   final Function(int count, String productId, int allCount, double allPrice) fc;
   final Function(String id) queryMiNiDetail;
+  final Function(List<FindMiNiGroupList> appletProducts) productListResult;
   List<Map<String, dynamic>> shopCarGoods;
 
   StoreOrderListPage(
@@ -28,6 +29,7 @@ class StoreOrderListPage extends StatefulWidget {
     this.shopCarGoods,
     this.controller,
     this.queryMiNiDetail,
+    this.productListResult,
     this.fc
   );
 
@@ -47,17 +49,6 @@ class _StoreOrderListPage extends State<StoreOrderListPage> {
   List<FindMiNiGroupList> appletProducts;
   List<ProductListBean> productListBeans = [];
 
-  void notifyList(List<ProductListBean> product){
-    setState(() {
-      product.forEach((e0) {
-        productListBeans.forEach((e1) {
-          if(e0.id == e1.id)
-            e1.buyNum = e0.buyNum;
-        });
-      });
-    });
-  }
-
   @override
   void initState() {
     super.initState();
@@ -87,6 +78,7 @@ class _StoreOrderListPage extends State<StoreOrderListPage> {
     if (baseData != null && baseData.isSuccess) {
       setState(() {
         appletProducts = baseData.data;
+        widget.productListResult(appletProducts);
         productListBeans.clear();
         if (appletProducts.length > 0)
           productListBeans.addAll(appletProducts[0].productList);