update package detal list and update cargo type input in carton section

lib/domain/entities/cargo_type.dart

@@ -1,3 +1,5 @@
+import 'package:fcs/pages/main/util.dart';
+
 class CargoType {
   String? id;
   String? name;
@@ -96,7 +98,7 @@ class CargoType {
   Map<String, dynamic> toMapForCarton() {
     return {
       "id": id,
-      'weight': weight,
+      'weight': double.tryParse(twoDecimalFormatted(weight)) ?? 0.00,
       "mix_cargo_type_ids": mixCargoes.map((e) => e.id).toList()
     };
   }
@@ -109,6 +111,22 @@ class CargoType {
     return CargoType.fromMap(toMap(), id!);
   }
 
+  CargoType cloneForCarton() {
+    return CargoType(
+        id: id,
+        name: name,
+        weight: weight,
+        isDefault: isDefault,
+        displayIndex: displayIndex,
+        isMixCargo: isMixCargo,
+        mixCargoIds: List.from(mixCargoIds),
+        mixCargoes: List.from(mixCargoes));
+  }
+
+  CargoType cloneForSurchage() {
+    return CargoType(id: id, name: name, qty: qty);
+  }
+
   @override
   bool operator ==(Object other) => other is CargoType && other.id == id;
 

lib/pages/carton/cargo_widget.dart

@@ -52,9 +52,9 @@ class _CargoWidgetState extends State<CargoWidget> {
   List<TextEditingController> surchargeControllers = [];
 
   bool get hasValueTotalWeight =>
-      totalCtl.text.isNotEmpty && totalCtl.text != '0';
+      totalCtl.text.isNotEmpty && totalCtl.text != '0.00';
   bool get hasValueCargoes =>
-      _cargoTypes.isNotEmpty && _cargoTypes.every((e) => e.weight != 0);
+      _cargoTypes.isNotEmpty && _cargoTypes.every((e) => e.weight != 0.00);
 
   double get actualTotalWeight =>
       _cargoTypes.fold(0, (sum, value) => sum + value.weight);
@@ -72,11 +72,12 @@ class _CargoWidgetState extends State<CargoWidget> {
       _cargoTypes = List.from(widget.cargoTypes);
       for (var e in _cargoTypes) {
         var editor = TextEditingController();
-        editor.text = removeTrailingZeros(e.weight);
+        editor.text = twoDecimalFormatted(
+            double.tryParse(removeTrailingZeros(e.weight)) ?? 0);
         editor.addListener(inputChangeListener);
         cargoTypeControllers.add(editor);
       }
-      onUpdated();
+      _onPopulate();
     } else {
       WidgetsBinding.instance.addPostFrameCallback((_) {
         _openCargoTypeSelection();
@@ -108,11 +109,14 @@ class _CargoWidgetState extends State<CargoWidget> {
 
     for (var e in _cargoTypes) {
       var editor = TextEditingController();
-      editor.text = '0';
+      editor.text = '0.00';
       editor.addListener(inputChangeListener);
       cargoTypeControllers.add(editor);
     }
 
+    totalCtl.text = twoDecimalFormatted(
+        double.tryParse(removeTrailingZeros(actualTotalWeight)) ?? 0);
+
     if (mounted) {
       setState(() {});
     }
@@ -133,9 +137,10 @@ class _CargoWidgetState extends State<CargoWidget> {
     return emptyFields;
   }
 
-  void onUpdated() {
+  void _onPopulate() {
     if (!hasValueTotalWeight && hasValueCargoes) {
-      totalCtl.text = removeTrailingZeros(actualTotalWeight);
+      totalCtl.text = twoDecimalFormatted(
+          double.tryParse(removeTrailingZeros(actualTotalWeight)) ?? 0);
       error = null;
     } else {
       // auto populate remaining value
@@ -155,8 +160,8 @@ class _CargoWidgetState extends State<CargoWidget> {
             _cargoTypes.asMap().entries.forEach((e) {
               if (e.value.weight == 0) {
                 e.value.weight = remainingWeight;
-                cargoTypeControllers[e.key].text =
+                cargoTypeControllers[e.key].text = twoDecimalFormatted(
-                    removeTrailingZeros(e.value.weight);
+                    double.tryParse(removeTrailingZeros(e.value.weight)) ?? 0);
               }
             });
           }
@@ -168,6 +173,18 @@ class _CargoWidgetState extends State<CargoWidget> {
     }
   }
 
+  void _onCheckTotalWeight(String value) {
+    double totalWeight = double.tryParse(value) ?? 0;
+    if (totalWeight != actualTotalWeight) {
+      error = "Invalid total weight";
+    } else {
+      error = null;
+    }
+    if (mounted) {
+      setState(() {});
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final senderBox = userDisplayBox(context,
@@ -208,19 +225,30 @@ class _CargoWidgetState extends State<CargoWidget> {
                         CargoTypeAddition(cargoTypes: _cargoTypes)));
             if (cargoType == null) return;
 
-            if (!cargoType.isMixCargo) {
+            // add cargo type
-              _cargoTypes.add(cargoType);
-            }
-            _cargoTypes.sort((a, b) => (a == b ? 0 : (a.isMixCargo ? 1 : -1)));
-
             if (cargoType.isMixCargo) {
-              _cargoTypes.add(cargoType);
+              int lastTrueIndex =
+                  _cargoTypes.lastIndexWhere((e) => e.isMixCargo);
+              if (lastTrueIndex != -1) {
+                _cargoTypes.insert(lastTrueIndex + 1, cargoType);
+              } else {
+                _cargoTypes.add(cargoType);
+              }
+            } else {
+              int lastFalseIndex =
+                  _cargoTypes.lastIndexWhere((e) => !e.isMixCargo);
+              if (lastFalseIndex != -1) {
+                _cargoTypes.insert(lastFalseIndex + 1, cargoType);
+              } else {
+                _cargoTypes.insert(0, cargoType);
+              }
             }
 
             cargoTypeControllers.clear();
             for (var e in _cargoTypes) {
               var editor = TextEditingController();
-              editor.text = removeTrailingZeros(e.weight);
+              editor.text = twoDecimalFormatted(
+                  double.tryParse(removeTrailingZeros(e.weight)) ?? 0);
               editor.addListener(inputChangeListener);
               cargoTypeControllers.add(editor);
             }
@@ -230,177 +258,53 @@ class _CargoWidgetState extends State<CargoWidget> {
           }),
     );
 
-    final cargosBox = Padding(
+    final totalWeightBox = Padding(
       padding: const EdgeInsets.only(top: 5),
-      child: Wrap(
+      child: Row(
-          alignment: WrapAlignment.spaceBetween,
+        mainAxisAlignment: MainAxisAlignment.end,
-          runSpacing: 25,
+        children: [
-          children: _cargoTypes.asMap().entries.map((e) {
+          SizedBox(
-            var key = e.key;
-            var c = e.value;
-            return SizedBox(
               width: MediaQuery.of(context).size.width / 2.3,
-              child: Column(
+              child: Row(
                 children: [
-                  Row(
+                  InkResponse(
-                    children: [
+                      radius: 25,
-                      InkResponse(
+                      onTap: () {
-                          radius: 25,
-                          onTap: () {
-                            double totalWeight =
-                                double.tryParse(totalCtl.text) ?? 0;
-
-                            if (actualTotalWeight > totalWeight) {
-                              error = "Exceed total weight";
-                            } else {
-                              double result = totalWeight - c.weight;
-                              totalCtl.text = removeTrailingZeros(result);
-                            }
-
-                            _cargoTypes.removeAt(key);
-                            cargoTypeControllers.removeAt(key);
-
-                            if (mounted) {
-                              setState(() {});
-                            }
-                          },
-                          child: Icon(Feather.minus_circle, color: labelColor)),
-                      const SizedBox(width: 10),
-                      Flexible(
-                        child: inputTextFieldWidget(context,
-                            lableText: c.name ?? "",
-                            controller: cargoTypeControllers[key],
-                            onFieldSubmitted: (value) {
-                          _cargoTypes[e.key].weight =
-                              double.tryParse(value) ?? 0;
-                          onUpdated();
-                        },
-                            suffixIcon: InkResponse(
-                                radius: 23,
-                                onTap: () {
-                                  double totalWeight =
-                                      (double.tryParse(totalCtl.text) ?? 0);
-
-                                  var list = _cargoTypes
-                                      .where((e) => e.id != c.id)
-                                      .toList();
-                                  double resetValue = totalWeight -
-                                      (list.fold(0,
-                                          (sum, value) => sum + value.weight));
-                                  setState(() {
-                                    e.value.weight = resetValue;
-                                    cargoTypeControllers[e.key].text =
-                                        removeTrailingZeros(resetValue);
-                                  });
-
-                                  onUpdated();
-                                },
-                                child: Icon(Ionicons.md_refresh_circle,
-                                    color: labelColor, size: 22))),
-                      ),
-                      c.isMixCargo
-                          ? InkResponse(
-                              radius: 23,
-                              onTap: () async {
-                                List<CargoType>? cargoes = await showDialog(
-                                    context: context,
-                                    builder: (_) => MixCargoTypeAdditionDialog(
-                                        cargoTypes: c.mixCargoes));
-                                if (cargoes == null) return;
-                                setState(() {
-                                  c.mixCargoes = List.from(cargoes);
-                                });
-                              },
-                              child: Icon(Icons.add_circle,
-                                  color: labelColor, size: 22))
-                          : const SizedBox()
-                    ],
-                  ),
-                  c.mixCargoes.isEmpty
-                      ? const SizedBox()
-                      : Padding(
-                          padding: const EdgeInsets.only(top: 5),
-                          child: Column(
-                              children: c.mixCargoes.map((e) {
-                            return Padding(
-                              padding: const EdgeInsets.only(top: 12),
-                              child: Row(
-                                children: [
-                                  const SizedBox(width: 25),
-                                  InkResponse(
-                                      radius: 23,
-                                      onTap: () {
-                                        setState(() {
-                                          c.mixCargoes.remove(e);
-                                        });
-                                      },
-                                      child: Icon(Feather.minus_circle,
-                                          color: labelColor, size: 20)),
-                                  Padding(
-                                    padding: const EdgeInsets.only(left: 10),
-                                    child: Text(e.name ?? ""),
-                                  ),
-                                ],
-                              ),
-                            );
-                          }).toList()),
-                        )
-                ],
-              ),
-            );
-          }).toList()),
-    );
-
-    final totalWeightBox = Row(
-      mainAxisAlignment: MainAxisAlignment.end,
-      children: [
-        SizedBox(
-            width: MediaQuery.of(context).size.width / 2.3,
-            child: Row(
-              children: [
-                InkResponse(
-                    radius: 25,
-                    onTap: () {
-                      setState(() {
-                        totalCtl.clear();
-                      });
-                    },
-                    child: Icon(MaterialIcons.clear, color: labelColor)),
-                const SizedBox(width: 10),
-                Flexible(
-                  child: inputTextFieldWidget(context,
-                      lableText: "Total",
-                      controller: totalCtl, onFieldSubmitted: (neValue) {
-                    if (hasValueCargoes) {
-                      double totalWeight = double.tryParse(neValue) ?? 0;
-                      if (totalWeight < actualTotalWeight) {
                         setState(() {
-                          error = "Invalid total weight";
+                          totalCtl.clear();
                         });
+                        _onCheckTotalWeight(totalCtl.text);
+                      },
+                      child: Icon(MaterialIcons.clear, color: labelColor)),
+                  const SizedBox(width: 10),
+                  Flexible(
+                    child: inputTextFieldWidget(context,
+                        lableText: "Total",
+                        controller: totalCtl, onFieldSubmitted: (newValue) {
+                      if (hasValueCargoes) {
+                        _onCheckTotalWeight(newValue);
                       } else {
-                        setState(() {
+                        _onPopulate();
-                          error = null;
-                        });
                       }
-                    } else {
+                    },
-                      onUpdated();
+                        suffixIcon: InkResponse(
-                    }
+                            radius: 23,
-                  },
+                            onTap: () {
-                      suffixIcon: InkResponse(
+                              setState(() {
-                          radius: 23,
+                                totalCtl.text = twoDecimalFormatted(
-                          onTap: () {
+                                    double.tryParse(removeTrailingZeros(
-                            setState(() {
+                                            actualTotalWeight)) ??
-                              totalCtl.text =
+                                        0);
-                                  removeTrailingZeros(actualTotalWeight);
+                                error = null;
-                              error = null;
+                              });
-                            });
+                            },
-                          },
+                            child: Icon(Ionicons.md_refresh_circle,
-                          child: Icon(Ionicons.md_refresh_circle,
+                                color: labelColor, size: 22))),
-                              color: labelColor, size: 22))),
+                  ),
-                ),
+                ],
-              ],
+              )),
-            )),
+        ],
-      ],
+      ),
     );
 
     final subchargeItemTitleBox = LocalTitle(
@@ -481,17 +385,161 @@ class _CargoWidgetState extends State<CargoWidget> {
                 context, "Error", "Please insert surcharge item quantity");
             return;
           }
+
+          if (error != null) {
+            showMsgDialog(
+                context, "Error", "Please add the right cargo type weight");
+            return;
+          }
           widget.onContinue!(_cargoTypes, _surchareItems);
         }
       },
     );
 
     final previousBtn = PreviousButton(onTap: () {
+      if (error != null) {
+        showMsgDialog(
+            context, "Error", "Please add the right cargo type weight");
+        return;
+      }
       if (widget.onPrevious != null) {
         widget.onPrevious!(_cargoTypes, _surchareItems);
       }
     });
 
+    Widget cargoesWidget(List<CargoType> items) {
+      List<Widget> widgets = [];
+      for (int i = 0; i < items.length; i++) {
+        var key = i;
+        var c = items[i];
+
+        if (i > 0 && (!items[i - 1].isMixCargo && items[i].isMixCargo)) {
+          widgets.add(Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 70),
+              child: Divider(color: Colors.grey.shade300)));
+        }
+
+        widgets.add(SizedBox(
+          width: MediaQuery.of(context).size.width / 2.3,
+          child: Column(
+            children: [
+              Row(
+                children: [
+                  InkResponse(
+                      radius: 25,
+                      onTap: () {
+                        _cargoTypes.removeAt(key);
+                        cargoTypeControllers.removeAt(key);
+
+                        _onCheckTotalWeight(totalCtl.text);
+
+                        if (mounted) {
+                          setState(() {});
+                        }
+                      },
+                      child: Icon(Feather.minus_circle, color: labelColor)),
+                  const SizedBox(width: 10),
+                  Flexible(
+                    child: inputTextFieldWidget(context,
+                        lableText: c.name ?? "",
+                        controller: cargoTypeControllers[key],
+                        onFieldSubmitted: (value) {
+                      _cargoTypes[key].weight = double.tryParse(value) ?? 0;
+                      _onPopulate();
+                    },
+                        suffixIcon: InkResponse(
+                            radius: 23,
+                            onTap: () {
+                              double totalWeight =
+                                  (double.tryParse(totalCtl.text) ?? 0);
+
+                              var list = _cargoTypes
+                                  .where((e) => e.id != c.id)
+                                  .toList();
+                              double sum = (list.fold(
+                                  0, (sum, value) => sum + value.weight));
+
+                              if (sum > totalWeight) {
+                                error = "Exceed total weight";
+                              } else {
+                                error = null;
+                                double resetValue = totalWeight - sum;
+
+                                setState(() {
+                                  c.weight = resetValue;
+                                  cargoTypeControllers[key].text =
+                                      twoDecimalFormatted(double.tryParse(
+                                              removeTrailingZeros(
+                                                  resetValue)) ??
+                                          0);
+                                });
+                                _onPopulate();
+                              }
+                            },
+                            child: Icon(Ionicons.md_refresh_circle,
+                                color: labelColor, size: 22))),
+                  ),
+                  c.isMixCargo
+                      ? InkResponse(
+                          radius: 23,
+                          onTap: () async {
+                            List<CargoType>? cargoes = await showDialog(
+                                context: context,
+                                builder: (_) => MixCargoTypeAdditionDialog(
+                                    cargoTypes: c.mixCargoes));
+                            if (cargoes == null) return;
+                            setState(() {
+                              c.mixCargoes = List.from(cargoes);
+                            });
+                          },
+                          child: Icon(Icons.add_circle,
+                              color: labelColor, size: 22))
+                      : const SizedBox()
+                ],
+              ),
+              c.mixCargoes.isEmpty
+                  ? const SizedBox()
+                  : Padding(
+                      padding: const EdgeInsets.only(top: 5),
+                      child: Column(
+                          children: c.mixCargoes.map((e) {
+                        return Padding(
+                          padding: const EdgeInsets.only(top: 12),
+                          child: Row(
+                            children: [
+                              const SizedBox(width: 25),
+                              InkResponse(
+                                  radius: 23,
+                                  onTap: () {
+                                    setState(() {
+                                      c.mixCargoes.remove(e);
+                                    });
+                                  },
+                                  child: Icon(Feather.minus_circle,
+                                      color: labelColor, size: 20)),
+                              Padding(
+                                padding: const EdgeInsets.only(left: 10),
+                                child: Text(e.name ?? ""),
+                              ),
+                            ],
+                          ),
+                        );
+                      }).toList()),
+                    )
+            ],
+          ),
+        ));
+      }
+
+      return Padding(
+        padding: const EdgeInsets.only(top: 5),
+        child: Wrap(
+            alignment: WrapAlignment.spaceBetween,
+            runSpacing: 25,
+            children: widgets),
+      );
+    }
+
     return Column(
       children: [
         Expanded(
@@ -502,9 +550,13 @@ class _CargoWidgetState extends State<CargoWidget> {
                 const SizedBox(height: 8),
                 userRow,
                 cargoTitle,
-                cargosBox,
+                cargoesWidget(_cargoTypes),
                 const SizedBox(height: 15),
-                Divider(),
+                _cargoTypes.isNotEmpty
+                    ? Divider(
+                        color: Colors.grey.shade300,
+                      )
+                    : const SizedBox(),
                 const SizedBox(height: 5),
                 error != null
                     ? Text(
@@ -553,7 +605,11 @@ class _CargoWidgetState extends State<CargoWidget> {
       onFieldSubmitted: onFieldSubmitted,
       readOnly: readOnly,
       decoration: InputDecoration(
-        suffixIcon: suffixIcon,
+        suffixIcon: Padding(
+          padding: const EdgeInsets.only(right: 8),
+          child: suffixIcon,
+        ),
+        suffixIconConstraints: BoxConstraints(minWidth: 0, minHeight: 0),
         contentPadding: EdgeInsets.all(0),
         labelText: lableText,
         labelStyle: newLabelStyle(color: Colors.black54, fontSize: 17),

lib/pages/carton/carton_info.dart

@@ -7,7 +7,6 @@ import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/carton/carton_image_upload_editor.dart';
 import 'package:fcs/pages/main/util.dart';
-import 'package:fcs/pages/package/model/package_model.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
 import 'package:fcs/pages/widgets/local_app_bar.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
@@ -28,6 +27,7 @@ import 'carton_package_editor.dart';
 import 'mix_carton/mix_carton_editor.dart';
 import 'mix_carton_detail_list.dart';
 import 'model/carton_model.dart';
+import 'model/package_selection_model.dart';
 import 'package_detail_list.dart';
 import 'print_qr_code_page.dart';
 
@@ -48,10 +48,11 @@ class _CartonInfoState extends State<CartonInfo> {
   List<CargoType> _cargoTypes = [];
   List<CargoType> _surchareItems = [];
   List<Carton> _mixCartons = [];
-  List<Package> _packages = [];
+
-  double totalWeight = 0.0;
+  double _totalWeight = 0.0;
-  double totalSurchargeCount = 0.0;
+  int _packageCount = 0;
-  CartonSize? standardSize;
+
+  CartonSize? _standardSize;
   FcsShipment? _shipment;
 
   @override
@@ -77,7 +78,7 @@ class _CartonInfoState extends State<CartonInfo> {
       bool isStandartSize = sameLength && sameWidth && sameHeight;
       if (isStandartSize) {
         _carton.cartonSizeType = standardCarton;
-        standardSize = cartonSizes.firstWhere((size) =>
+        _standardSize = cartonSizes.firstWhere((size) =>
             size.length == _carton.length &&
             size.width == _carton.width &&
             size.height == _carton.height);
@@ -89,32 +90,11 @@ class _CartonInfoState extends State<CartonInfo> {
         _carton.cartonSizeType = customCarton;
       }
 
-      if (widget.carton.fcsShipmentID != null &&
+      await Future.wait(
-          widget.carton.fcsShipmentID != '') {
+          [_loadFcsShipment(), _loadPackageCount(), _loadMixCargoes()]);
-        var s = await context
-            .read<FcsShipmentModel>()
-            .getFcsShipment(widget.carton.fcsShipmentID!);
-        _shipment = s;
-      }
 
-      if (_carton.cartonType == carton_from_packages) {
+      _totalWeight =
-        _packages = await context
-            .read<PackageModel>()
-            .getPackagesByIds(_carton.packageIDs);
-      }
-
-      if (_carton.cartonType == mix_carton) {
-        _mixCartons = await context
-            .read<CartonModel>()
-            .getCartonsByIds(_carton.cartonIDs);
-        _cargoTypes.sort((a, b) => a.name!.compareTo(b.name!));
-        _surchareItems.sort((a, b) => a.name!.compareTo(b.name!));
-      }
-
-      totalWeight =
           _carton.cargoTypes.fold(0, (sum, value) => sum + value.weight);
-      totalSurchargeCount =
-          _surchareItems.fold(0, (sum, value) => sum + value.qty);
     } finally {
       _isLoading = false;
     }
@@ -124,12 +104,50 @@ class _CartonInfoState extends State<CartonInfo> {
     }
   }
 
+  Future<void> _loadFcsShipment() async {
+    if (widget.carton.fcsShipmentID != null &&
+        widget.carton.fcsShipmentID != '') {
+      var s = await context
+          .read<FcsShipmentModel>()
+          .getFcsShipment(widget.carton.fcsShipmentID!);
+      _shipment = s;
+      if (mounted) {
+        setState(() {});
+      }
+    }
+  }
+
+  Future<void> _loadPackageCount() async {
+    if (_carton.cartonType == carton_from_packages) {
+      int? count = await context.read<PackageSelectionModel>().getPackageCount(
+          senderId: widget.carton.senderID ?? "",
+          consigneeId: widget.carton.consigneeID ?? "",
+          shipmentId: widget.carton.fcsShipmentID ?? "");
+      _packageCount = count ?? 0;
+      if (mounted) {
+        setState(() {});
+      }
+    }
+  }
+
+  Future<void> _loadMixCargoes() async {
+    if (_carton.cartonType == mix_carton) {
+      _mixCartons =
+          await context.read<CartonModel>().getCartonsByIds(_carton.cartonIDs);
+      _cargoTypes.sort((a, b) => a.name!.compareTo(b.name!));
+      _surchareItems.sort((a, b) => a.name!.compareTo(b.name!));
+      if (mounted) {
+        setState(() {});
+      }
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     var fromPackage = _carton.cartonType == carton_from_packages;
 
     String? boxDimension = _carton.cartonSizeType == standardCarton
-        ? "${standardSize?.name} - ${standardSize?.length.toInt()}”x${standardSize?.width.toInt()}”x${standardSize?.height.toInt()}”"
+        ? "${_standardSize?.name} - ${_standardSize?.length.toInt()}”x${_standardSize?.width.toInt()}”x${_standardSize?.height.toInt()}”"
         : _carton.cartonSizeType == customCarton
             ? "${_carton.length.toInt()}”x${_carton.width.toInt()}”x${_carton.height.toInt()}”"
             : null;
@@ -178,15 +196,19 @@ class _CartonInfoState extends State<CartonInfo> {
 
     final packageLengthBox = DisplayText(
       showLabelLink: true,
-      subText: Text(numberFormatter.format(_packages.length)),
+      subText: Text(numberFormatter.format(_packageCount)),
       labelTextKey: "box.package",
       onTapLabel: () {
         Navigator.push(
             context,
             CupertinoPageRoute(
                 builder: (context) => PackageDetailList(
-                    cartonNumber: _carton.cartonNumber ?? '',
+                      cartonNumber: _carton.cartonNumber ?? '',
-                    packages: _packages)));
+                      packageCount: _packageCount,
+                      senderID: _carton.senderID ?? "",
+                      consingeeID: _carton.consigneeID ?? "",
+                      fcsShipmentID: _carton.fcsShipmentID ?? "",
+                    )));
       },
     );
 
@@ -278,7 +300,8 @@ class _CartonInfoState extends State<CartonInfo> {
             _cargoTypes.isNotEmpty
                 ? Padding(
                     padding: EdgeInsets.only(right: 0),
-                    child: Text("${removeTrailingZeros(totalWeight)} lb",
+                    child: Text(
+                        "${twoDecimalFormatted(double.tryParse(removeTrailingZeros(_totalWeight)) ?? 0)} lb",
                         textAlign: TextAlign.end,
                         style: TextStyle(color: Colors.black54, fontSize: 15)))
                 : const SizedBox()
@@ -307,7 +330,7 @@ class _CartonInfoState extends State<CartonInfo> {
                                       color: Colors.black, fontSize: 15),
                                 ),
                                 Text(
-                                    "${removeTrailingZeros(e.value.weight)} lb",
+                                    "${twoDecimalFormatted(double.tryParse(removeTrailingZeros(e.value.weight)) ?? 0)} lb",
                                     textAlign: TextAlign.end,
                                     style: TextStyle(
                                         color: Colors.black, fontSize: 15))
@@ -528,7 +551,7 @@ class _CartonInfoState extends State<CartonInfo> {
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
                       Flexible(child: cartonSizeBox),
-                      _packages.isEmpty
+                      _packageCount == 0
                           ? const SizedBox()
                           : Flexible(child: packageLengthBox),
                     ],

lib/pages/carton/carton_package_editor.dart

@@ -13,12 +13,10 @@ import '../../../domain/vo/local_step.dart';
 import '../../../helpers/theme.dart';
 import '../../domain/entities/cargo_type.dart';
 import '../../domain/entities/carton.dart';
-import '../../domain/entities/package.dart';
 import '../../domain/entities/user.dart';
 import '../carton_size/model/carton_size_model.dart';
 import '../fcs_shipment/model/fcs_shipment_model.dart';
 import '../main/util.dart';
-import '../package/model/package_model.dart';
 import '../widgets/local_text.dart';
 import '../widgets/progress.dart';
 import '../widgets/step_widget.dart';
@@ -26,7 +24,7 @@ import 'cargo_widget.dart';
 import 'carton_size_widget.dart';
 import 'carton_submit.dart';
 import 'model/package_selection_model.dart';
-import 'packages_widget.dart';
+import 'package_selection_widget.dart';
 
 class CartonPackageEditor extends StatefulWidget {
   final Carton carton;
@@ -46,7 +44,7 @@ class _CartonPackageEditorState extends State<CartonPackageEditor> {
     LocalStep(lable: 'Cargos', stepType: StepType.CARGOS),
     LocalStep(lable: 'Submit', stepType: StepType.SUBMIT)
   ];
-  List<Package> _packages = [];
+
   List<CargoType> _cargoTypes = [];
   List<CargoType> _surchareItems = [];
 
@@ -86,8 +84,11 @@ class _CartonPackageEditorState extends State<CartonPackageEditor> {
 
     _billToValue = widget.carton.billTo ?? billToSender;
     _selectedLastMile = widget.carton.lastMile ?? delivery_caton;
-    _cargoTypes = widget.carton.cargoTypes;
+
-    _surchareItems = widget.carton.surchareItems;
+    _cargoTypes =
+        widget.carton.cargoTypes.map((e) => e.cloneForCarton()).toList();
+    _surchareItems =
+        widget.carton.surchareItems.map((e) => e.cloneForSurchage()).toList();
 
     // check carton size type
     List<CartonSize> cartonSizes = context.read<CartonSizeModel>().cartonSizes;
@@ -120,11 +121,6 @@ class _CartonPackageEditorState extends State<CartonPackageEditor> {
         .read<FcsShipmentModel>()
         .getFcsShipment(widget.carton.fcsShipmentID ?? "");
     _shipment = s;
-
-    _packages = await context
-        .read<PackageModel>()
-        .getPackagesByIds(widget.carton.packageIDs);
-
     if (mounted) {
       setState(() {});
     }
@@ -233,19 +229,17 @@ class _CartonPackageEditorState extends State<CartonPackageEditor> {
       ));
     } else if (step.stepType == StepType.PACKAGES) {
       return Expanded(
-        child: PackagesWidget(
+        child: PackageSelectionWidget(
           sender: _sender!,
           consignee: _consignee!,
           shipment: _shipment!,
-          onContinue: (packages) {
+          onContinue: () {
             setState(() {
-              _packages = List.from(packages);
               currentStep += 1;
             });
           },
-          onPrevious: (packages) {
+          onPrevious: () {
             setState(() {
-              _packages = List.from(packages);
               currentStep -= 1;
             });
           },
@@ -288,7 +282,7 @@ class _CartonPackageEditorState extends State<CartonPackageEditor> {
           height: _height,
           lastMile: _selectedLastMile,
           shipment: _shipment!,
-          packages: _packages,
+          // packages: _packages,
           cargoTypes: _cargoTypes,
           surchareItems: _surchareItems,
           onCreate: () {
@@ -340,7 +334,7 @@ class _CartonPackageEditorState extends State<CartonPackageEditor> {
           length: length,
           width: width,
           height: height,
-          packages: _packages,
+          // packages: _packages,
           cargoTypes: _cargoTypes,
           surchareItems: _surchareItems);
 

lib/pages/carton/carton_package_form.dart

@@ -12,7 +12,6 @@ import '../../../domain/entities/fcs_shipment.dart';
 import '../../../domain/vo/local_step.dart';
 import '../../../helpers/theme.dart';
 import '../../domain/entities/cargo_type.dart';
-import '../../domain/entities/package.dart';
 import '../../domain/entities/user.dart';
 import '../main/util.dart';
 import '../widgets/local_text.dart';
@@ -23,7 +22,7 @@ import 'carton_size_widget.dart';
 import 'carton_submit.dart';
 import 'model/carton_model.dart';
 import 'model/package_selection_model.dart';
-import 'packages_widget.dart';
+import 'package_selection_widget.dart';
 
 class CartonPackageForm extends StatefulWidget {
   final User sender;
@@ -48,7 +47,7 @@ class _CartonPackageFormState extends State<CartonPackageForm> {
     LocalStep(lable: 'Cargos', stepType: StepType.CARGOS),
     LocalStep(lable: 'Submit', stepType: StepType.SUBMIT)
   ];
-  List<Package> _packages = [];
+
   List<CargoType> _cargoTypes = [];
   List<CargoType> _surchareItems = [];
 
@@ -166,19 +165,17 @@ class _CartonPackageFormState extends State<CartonPackageForm> {
       ));
     } else if (step.stepType == StepType.PACKAGES) {
       return Expanded(
-        child: PackagesWidget(
+        child: PackageSelectionWidget(
           sender: widget.sender,
           consignee: widget.consignee,
           shipment: _shipment!,
-          onContinue: (packages) {
+          onContinue: () {
             setState(() {
-              _packages = List.from(packages);
               currentStep += 1;
             });
           },
-          onPrevious: (packages) {
+          onPrevious: () {
             setState(() {
-              _packages = List.from(packages);
               currentStep -= 1;
             });
           },
@@ -220,7 +217,6 @@ class _CartonPackageFormState extends State<CartonPackageForm> {
           height: _height,
           lastMile: _selectedLastMile,
           shipment: _shipment!,
-          packages: _packages,
           cargoTypes: _cargoTypes,
           surchareItems: _surchareItems,
           onCreate: () {
@@ -236,7 +232,6 @@ class _CartonPackageFormState extends State<CartonPackageForm> {
     }
   }
 
-
   _create() async {
     setState(() {
       _isLoading = true;
@@ -272,7 +267,7 @@ class _CartonPackageFormState extends State<CartonPackageForm> {
           length: length,
           width: width,
           height: height,
-          packages: _packages,
+          // packages: _packages,
           cargoTypes: _cargoTypes,
           surchareItems: _surchareItems);
       var c = await context.read<CartonModel>().createCarton(carton);

lib/pages/carton/carton_submit.dart

@@ -7,8 +7,6 @@ import '../../../domain/entities/cargo_type.dart';
 import '../../../domain/entities/carton_size.dart';
 import '../../../domain/entities/fcs_shipment.dart';
 import '../../../helpers/theme.dart';
-
-import '../../domain/entities/package.dart';
 import '../../domain/entities/user.dart';
 import '../main/util.dart';
 import '../widgets/local_text.dart';
@@ -24,7 +22,7 @@ class CartonSubmit extends StatelessWidget {
   final User consingee;
   final String billToValue;
   final FcsShipment shipment;
-  final List<Package> packages;
+  // final List<Package> packages;
   final String cartonSizeType;
   final CartonSize? standardSize;
   final double length;
@@ -44,7 +42,7 @@ class CartonSubmit extends StatelessWidget {
       this.onCreate,
       this.onPrevious,
       required this.shipment,
-      this.packages = const [],
+      // this.packages = const [],
       this.standardSize,
       required this.cartonSizeType,
       required this.lastMile,
@@ -196,42 +194,42 @@ class CartonSubmit extends StatelessWidget {
       ),
     );
 
-    final packagesBox = Padding(
+    // final packagesBox = Padding(
-      padding: const EdgeInsets.only(top: 10),
+    //   padding: const EdgeInsets.only(top: 10),
-      child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
+    //   child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
-        Padding(
+    //     Padding(
-          padding: const EdgeInsets.only(left: 5, bottom: 5),
+    //       padding: const EdgeInsets.only(left: 5, bottom: 5),
-          child: LocalText(context, 'box.package.count',
+    //       child: LocalText(context, 'box.package.count',
-              translationVariables: [packages.length.toString()],
+    //           translationVariables: [packages.length.toString()],
-              color: primaryColor,
+    //           color: primaryColor,
-              fontSize: 16,
+    //           fontSize: 16,
-              fontWeight: FontWeight.normal),
+    //           fontWeight: FontWeight.normal),
-        ),
+    //     ),
-        Container(
+    //     Container(
-          decoration: BoxDecoration(
+    //       decoration: BoxDecoration(
-            border: Border.all(color: primaryColor),
+    //         border: Border.all(color: primaryColor),
-            borderRadius: BorderRadius.circular(5),
+    //         borderRadius: BorderRadius.circular(5),
-          ),
+    //       ),
-          child: Padding(
+    //       child: Padding(
-            padding: const EdgeInsets.all(8.0),
+    //         padding: const EdgeInsets.all(8.0),
-            child: Wrap(
+    //         child: Wrap(
-                spacing: 15,
+    //             spacing: 15,
-                children: packages.map((e) {
+    //             children: packages.map((e) {
-                  return SizedBox(
+    //               return SizedBox(
-                    width: MediaQuery.of(context).size.width / 2.5,
+    //                 width: MediaQuery.of(context).size.width / 2.5,
-                    child: Padding(
+    //                 child: Padding(
-                      padding: const EdgeInsets.symmetric(vertical: 3),
+    //                   padding: const EdgeInsets.symmetric(vertical: 3),
-                      child: Text(
+    //                   child: Text(
-                        e.trackingID ?? "",
+    //                     e.trackingID ?? "",
-                        style: TextStyle(color: Colors.black, fontSize: 15),
+    //                     style: TextStyle(color: Colors.black, fontSize: 15),
-                      ),
+    //                   ),
-                    ),
+    //                 ),
-                  );
+    //               );
-                }).toList()),
+    //             }).toList()),
-          ),
+    //       ),
-        ),
+    //     ),
-      ]),
+    //   ]),
-    );
+    // );
 
     final cargosBox = Padding(
       padding: const EdgeInsets.only(top: 10),
@@ -245,7 +243,8 @@ class CartonSubmit extends StatelessWidget {
                   color: primaryColor,
                   fontSize: 16,
                   fontWeight: FontWeight.normal),
-              Text("${removeTrailingZeros(totalWeight)} lb",
+              Text(
+                  "${twoDecimalFormatted(double.tryParse(removeTrailingZeros(totalWeight)) ?? 0)} lb",
                   style: TextStyle(color: Colors.black, fontSize: 15))
             ],
           ),
@@ -275,7 +274,8 @@ class CartonSubmit extends StatelessWidget {
                                   style: TextStyle(
                                       color: Colors.black, fontSize: 15),
                                 ),
-                                Text("${removeTrailingZeros(e.weight)} lb",
+                                Text(
+                                    "${twoDecimalFormatted(double.tryParse(removeTrailingZeros(e.weight)) ?? 0)} lb",
                                     style: TextStyle(
                                         color: Colors.black, fontSize: 15))
                               ],
@@ -448,11 +448,11 @@ class CartonSubmit extends StatelessWidget {
               const SizedBox(height: 10),
               shipmentBox,
               const SizedBox(height: 10),
-              packages.isNotEmpty ? packagesBox : const SizedBox(),
+              // packages.isNotEmpty ? packagesBox : const SizedBox(),
+              // const SizedBox(height: 10),
+              cargoTypes.isNotEmpty ? cargosBox : const SizedBox(),
               const SizedBox(height: 10),
-              cargosBox,
+              surchareItems.isNotEmpty ? surChargeItemsBox : const SizedBox(),
-              const SizedBox(height: 10),
-              surChargeItemsBox,
               const SizedBox(height: 20),
             ],
           ),

lib/pages/carton/mix_carton_detail_list.dart

@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_vector_icons/flutter_vector_icons.dart';
 import 'package:intl/intl.dart';
 
+import '../main/util.dart';
 import '../widgets/local_text.dart';
 import 'carton_info.dart';
 
@@ -99,7 +100,7 @@ class MixCartonDetailList extends StatelessWidget {
                           ),
                         ),
                         Text(
-                          "${carton.cartonWeight.toStringAsFixed(2)} lb",
+                          "${twoDecimalFormatted(carton.cartonWeight)} lb",
                           style: TextStyle(fontSize: 14.0, color: Colors.grey),
                         )
                       ],

lib/pages/carton/model/package_selection_model.dart

@@ -5,59 +5,68 @@ import 'package:logging/logging.dart';
 
 import '../../../constants.dart';
 import '../../../domain/entities/package.dart';
+import '../../../pagination/paginator_listener.dart';
 import '../../main/model/base_model.dart';
 
 class PackageSelectionModel extends BaseModel {
   final log = Logger("PackageSelectionModel");
-  String query = "";
+  PaginatorListener<Package>? getPackages;
-  List<Package> packages = [];
-  List<Package> selectedPackages = [];
 
+  List<Package> packages = [];
   bool isLoading = false;
   DocumentSnapshot? _lastDocument;
   bool ended = false;
 
-  Timer? t;
+  @override
-  search(String term,
+  logout() async {
-      {bool imm = false,
-      required String shipmentId,
-      required String senderId,
-      required String consigneeId}) async {
-    query = term;
     packages.clear();
-    _lastDocument = null;
+    getPackages?.close();
-    ended = false;
+  }
-    t?.cancel();
+
-    t = Timer(Duration(milliseconds: imm ? 0 : 800), () async {
+  loadPackages(
-      await refresh(
+      {required String senderId,
-          term: term,
+      required String consigneeId,
-          shipmentId: shipmentId,
+      required String shipmentId}) {
-          consigneeId: consigneeId,
+    if (user == null) return;
-          senderId: senderId);
+
-    });
+    String path = "/$packages_collection";
+    Query col = FirebaseFirestore.instance
+        .collection(path)
+        .where("sender_id", isEqualTo: senderId)
+        .where("user_id", isEqualTo: consigneeId)
+        .where("fcs_shipment_id", isEqualTo: shipmentId);
+    Query pageQuery = FirebaseFirestore.instance
+        .collection(path)
+        .where("sender_id", isEqualTo: senderId)
+        .where("user_id", isEqualTo: consigneeId)
+        .where("fcs_shipment_id", isEqualTo: shipmentId);
+
+    pageQuery = pageQuery.orderBy("created_date", descending: true);
+    getPackages?.close();
+    getPackages = PaginatorListener<Package>(
+        col, pageQuery, (data, id) => Package.fromMap(data, id),
+        rowPerLoad: 30);
   }
 
   Future<void> refresh(
       {required String shipmentId,
       required String senderId,
-      required String consigneeId,
+      required String consigneeId}) async {
-      String term = ""}) async {
     packages.clear();
     _lastDocument = null;
     ended = false;
     await loadMoreData(
-        shipmentId: shipmentId,
+      shipmentId: shipmentId,
-        senderId: senderId,
+      senderId: senderId,
-        consigneeId: consigneeId,
+      consigneeId: consigneeId,
-        term: term);
+    );
     notifyListeners();
   }
 
   Future<void> loadMoreData(
       {required String shipmentId,
       required String senderId,
-      required String consigneeId,
+      required String consigneeId}) async {
-      String term = ""}) async {
     int rowPerPage = 20;
 
     try {
@@ -69,12 +78,9 @@ class PackageSelectionModel extends BaseModel {
               whereIn: [package_processed_status, package_packed_status])
           .where("sender_id", isEqualTo: senderId)
           .where("user_id", isEqualTo: consigneeId)
+          .where("fcs_shipment_id", isEqualTo: shipmentId)
           .where("is_deleted", isEqualTo: false);
 
-      if (term != "") {
-        query = query.where("tracking_id", isEqualTo: term);
-      }
-
       query = query.orderBy("created_date", descending: true);
 
       if (_lastDocument != null) {
@@ -92,10 +98,6 @@ class PackageSelectionModel extends BaseModel {
         return p;
       }).toList();
 
-      for (var p in list) {
-        selectedPackages.contains(p) ? p.isChecked = true : p.isChecked = false;
-      }
-
       packages.addAll(list);
       if (list.length < rowPerPage) ended = true;
       notifyListeners();
@@ -106,22 +108,8 @@ class PackageSelectionModel extends BaseModel {
     }
   }
 
-  selectPackage(Package a) {
-    if (a.isChecked) {
-      selectedPackages.add(a);
-    } else {
-      selectedPackages.remove(a);
-    }
-  }
-
-  addSelectedPackage(List<Package> list) {
-    selectedPackages = list;
-  }
-
   clearSelection() {
-    selectedPackages.clear();
     packages.clear();
-    query = "";
   }
 
   Future<List<Package>> getPackagesBySenderAndConsigneeId(
@@ -174,4 +162,21 @@ class PackageSelectionModel extends BaseModel {
     }
     return list;
   }
+
+  Future<int?> getPackageCount(
+      {required String senderId,
+      required String consigneeId,
+      required String shipmentId}) async {
+    String path = "/$packages_collection";
+
+    AggregateQuerySnapshot query = await FirebaseFirestore.instance
+        .collection(path)
+        .where("sender_id", isEqualTo: senderId)
+        .where("user_id", isEqualTo: consigneeId)
+        .where("fcs_shipment_id", isEqualTo: shipmentId)
+        .count()
+        .get();
+
+    return query.count;
+  }
 }

lib/pages/carton/package_detail_list.dart

@@ -1,24 +1,54 @@
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/carton/model/package_selection_model.dart';
 import 'package:fcs/pages/package/package_info.dart';
 import 'package:fcs/pages/widgets/local_app_bar.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_vector_icons/flutter_vector_icons.dart';
 import 'package:intl/intl.dart';
+import 'package:provider/provider.dart';
 
+import '../../pagination/paginator_listview.dart';
 import '../widgets/local_text.dart';
 
-class PackageDetailList extends StatelessWidget {
+class PackageDetailList extends StatefulWidget {
   final String cartonNumber;
-  final List<Package> packages;
+  final int packageCount;
-  PackageDetailList(
+  final String senderID;
-      {super.key, required this.cartonNumber, required this.packages});
+  final String consingeeID;
+  final String fcsShipmentID;
+  const PackageDetailList(
+      {super.key,
+      required this.cartonNumber,
+      required this.packageCount,
+      required this.senderID,
+      required this.consingeeID,
+      required this.fcsShipmentID});
 
+  @override
+  State<PackageDetailList> createState() => _PackageDetailListState();
+}
+
+class _PackageDetailListState extends State<PackageDetailList> {
   final NumberFormat numberFormatter = NumberFormat("#,###");
 
+  @override
+  void initState() {
+    _init();
+    super.initState();
+  }
+
+  _init() {
+    context.read<PackageSelectionModel>().loadPackages(
+        senderId: widget.senderID,
+        consigneeId: widget.consingeeID,
+        shipmentId: widget.fcsShipmentID);
+  }
+
   @override
   Widget build(BuildContext context) {
+    var packageModel = context.watch<PackageSelectionModel>();
     return Scaffold(
         appBar: LocalAppBar(
           backgroundColor: Colors.white,
@@ -31,81 +61,81 @@ class PackageDetailList extends StatelessWidget {
                 "box.package.count",
                 fontSize: 20,
                 color: primaryColor,
-                translationVariables: [numberFormatter.format(packages.length)],
+                translationVariables: [
+                  numberFormatter.format(widget.packageCount)
+                ],
               ),
-              Text(cartonNumber,
+              Text(widget.cartonNumber,
                   style: TextStyle(fontSize: 15, color: Colors.black))
             ],
           ),
         ),
-        body: ListView.separated(
+        body: PaginatorListView<Package>(
-          separatorBuilder: (context, index) =>
+            paginatorListener: packageModel.getPackages!,
-              Divider(height: 1, color: dividerColor),
+            rowBuilder: (p) {
-          itemCount: packages.length,
+              Package package = p;
-          itemBuilder: (BuildContext context, int index) {
+              return InkWell(
-            var package = packages[index];
+                onTap: () {
-            return InkWell(
+                  Navigator.push(
-              onTap: () {
+                    context,
-                Navigator.push(
+                    CupertinoPageRoute(
-                  context,
+                        builder: (context) => PackageInfo(package: package)),
-                  CupertinoPageRoute(
+                  );
-                      builder: (context) => PackageInfo(package: package)),
+                },
-                );
+                child: Container(
-              },
+                  padding: EdgeInsets.only(left: 15, right: 15),
-              child: Container(
+                  child: Column(
-                padding: EdgeInsets.only(left: 15, right: 15),
+                    children: [
-                child: Column(
+                      Row(
-                  children: [
+                        children: <Widget>[
-                    Row(
+                          Expanded(
-                      children: <Widget>[
+                            child: Padding(
-                        Expanded(
+                              padding: const EdgeInsets.symmetric(vertical: 10),
-                          child: Padding(
+                              child: Row(
-                            padding: const EdgeInsets.symmetric(vertical: 10),
+                                children: <Widget>[
-                            child: Row(
+                                  Icon(Octicons.package, color: primaryColor),
-                              children: <Widget>[
+                                  Expanded(
-                                Icon(Octicons.package, color: primaryColor),
+                                    child: Padding(
-                                Expanded(
+                                      padding: const EdgeInsets.only(left: 15),
-                                  child: Padding(
+                                      child: Column(
-                                    padding: const EdgeInsets.only(left: 15),
+                                        crossAxisAlignment:
-                                    child: Column(
+                                            CrossAxisAlignment.start,
-                                      crossAxisAlignment:
+                                        children: <Widget>[
-                                          CrossAxisAlignment.start,
+                                          Text(
-                                      children: <Widget>[
+                                            package.id == null
-                                        Text(
-                                          package.id == null
-                                              ? ''
-                                              : package.trackingID!,
-                                          style: TextStyle(
-                                              fontSize: 15.0,
-                                              color: Colors.black),
-                                        ),
-                                        Padding(
-                                          padding:
-                                              const EdgeInsets.only(top: 5),
-                                          child: Text(
-                                            package.market == null
                                                 ? ''
-                                                : package.market!,
+                                                : package.trackingID!,
                                             style: TextStyle(
                                                 fontSize: 15.0,
-                                                color: Colors.grey),
+                                                color: Colors.black),
                                           ),
-                                        ),
+                                          Padding(
-                                      ],
+                                            padding:
+                                                const EdgeInsets.only(top: 5),
+                                            child: Text(
+                                              package.market == null
+                                                  ? ''
+                                                  : package.market!,
+                                              style: TextStyle(
+                                                  fontSize: 15.0,
+                                                  color: Colors.grey),
+                                            ),
+                                          ),
+                                        ],
+                                      ),
                                     ),
                                   ),
-                                ),
+                                ],
-                              ],
+                              ),
                             ),
                           ),
-                        ),
+                        ],
-                      ],
+                      ),
-                    ),
+                    ],
-                  ],
+                  ),
                 ),
-              ),
+              );
-            );
+            },
-          },
+            color: primaryColor));
-        ));
   }
 }

lib/pages/carton/package_selection_result.dart

@@ -74,32 +74,38 @@ class PackageSelectionResult extends StatelessWidget {
                               child: Row(
                                 children: <Widget>[
                                   Expanded(
-                                    child: new Padding(
+                                    child: Padding(
                                       padding: const EdgeInsets.symmetric(
                                           vertical: 8.0),
-                                      child: new Column(
+                                      child: Column(
                                         crossAxisAlignment:
                                             CrossAxisAlignment.start,
                                         children: <Widget>[
-                                          new Text(package.trackingID ?? "",
+                                          Text(package.trackingID ?? "",
-                                              style: new TextStyle(
+                                              style: TextStyle(
                                                   fontSize: 15.0,
                                                   color: Colors.black)),
-                                          new Text(
+                                          Text(
-                                            package.cartonIds.isEmpty
+                                            package.market != null &&
-                                                ? "-"
+                                                    package.market != ""
-                                                : "${numberFormatter.format(package.cartonIds.length)} Boxes",
+                                                ? "${package.market}"
-                                            style: new TextStyle(
+                                                : "-",
+                                            style: TextStyle(
                                                 fontSize: 15.0,
                                                 color: Colors.grey),
                                           ),
+                                          // Text(
+                                          //   package.cartonIds.isEmpty
+                                          //       ? "-"
+                                          //       : "${numberFormatter.format(package.cartonIds.length)} Boxes",
+                                          //   style: TextStyle(
+                                          //       fontSize: 15.0,
+                                          //       color: Colors.grey),
+                                          // ),
                                         ],
                                       ),
                                     ),
                                   ),
-                                  package.isChecked
-                                      ? Icon(Icons.check, color: primaryColor)
-                                      : const SizedBox()
                                 ],
                               ),
                             ),

lib/pages/carton/package_selection_widget.dart

@@ -1,5 +1,5 @@
 import 'package:fcs/domain/entities/fcs_shipment.dart';
-import 'package:fcs/helpers/theme.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter_icons_null_safety/flutter_icons_null_safety.dart';
@@ -8,27 +8,25 @@ import 'package:provider/provider.dart';
 import '../../domain/entities/package.dart';
 import '../../domain/entities/user.dart';
 import '../main/util.dart';
-import '../widgets/barcode_scanner.dart';
+import '../package/package_info.dart';
 import '../widgets/continue_button.dart';
 import '../widgets/local_title.dart';
 import '../widgets/previous_button.dart';
 import 'model/package_selection_model.dart';
 import 'package_selection_result.dart';
 
-typedef OnPrevious = Function(List<Package> packages);
+typedef OnPrevious = Function();
-typedef OnContinue = Function(List<Package> packages);
+typedef OnContinue = Function();
 
 class PackageSelectionWidget extends StatefulWidget {
   final User sender;
   final User consignee;
   final FcsShipment shipment;
-  final List<Package> packages;
   final OnPrevious? onPrevious;
   final OnContinue? onContinue;
 
   const PackageSelectionWidget({
     super.key,
-    required this.packages,
     this.onPrevious,
     this.onContinue,
     required this.shipment,
@@ -41,8 +39,6 @@ class PackageSelectionWidget extends StatefulWidget {
 }
 
 class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
-  final TextEditingController _controller = TextEditingController();
-  String _query = "";
   bool _isLoadMore = false;
   final _scrollController = ScrollController();
   bool _down = true;
@@ -60,29 +56,18 @@ class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
   }
 
   _init() {
-    var searchModel = context.read<PackageSelectionModel>();
+    var packageModel = context.read<PackageSelectionModel>();
-    _controller.text = searchModel.query;
+    packageModel.refresh(
-    _query = searchModel.query;
+      shipmentId: widget.shipment.id!,
-
+      consigneeId: widget.consignee.id!,
-    searchModel.refresh(
+      senderId: widget.sender.id!,
-        shipmentId: widget.shipment.id!,
+    );
-        consigneeId: widget.consignee.id!,
-        senderId: widget.sender.id!,
-        term: _query);
-
-    searchModel.addSelectedPackage(widget.packages);
 
     if (mounted) {
       setState(() {});
     }
   }
 
-  // @override
-  // void didUpdateWidget(covariant PackageSelectionWidget oldWidget) {
-  //   _init();
-  //   super.didUpdateWidget(oldWidget);
-  // }
-
   Future<void> _loadMoreData() async {
     if (_isLoadMore) return;
     var model = context.read<PackageSelectionModel>();
@@ -92,10 +77,10 @@ class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
     });
 
     await model.loadMoreData(
-        shipmentId: widget.shipment.id!,
+      shipmentId: widget.shipment.id!,
-        consigneeId: widget.consignee.id!,
+      consigneeId: widget.consignee.id!,
-        senderId: widget.sender.id!,
+      senderId: widget.sender.id!,
-        term: _query);
+    );
 
     setState(() {
       _isLoadMore = false;
@@ -105,8 +90,7 @@ class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
   @override
   Widget build(BuildContext context) {
     var model = context.watch<PackageSelectionModel>();
-    List<Package> searchResults = model.packages;
+    List<Package> packages = model.packages;
-    List<Package> selectedPackageList = model.selectedPackages;
 
     final senderBox = userDisplayBox(context,
         lableKey: "box.sender.title",
@@ -132,103 +116,23 @@ class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
 
     final continueBtn = ContinueButton(
       onTap: () {
-        if (selectedPackageList.isEmpty || searchResults.isEmpty) {
+        if (packages.isEmpty) {
-          showMsgDialog(context, 'Error', "Please select the packages");
+          showMsgDialog(context, 'Error', "Please add the packages");
           return false;
         }
 
         if (widget.onContinue != null) {
-          widget.onContinue!(selectedPackageList);
+          widget.onContinue!();
         }
       },
     );
 
     final previousBtn = PreviousButton(onTap: () {
       if (widget.onPrevious != null) {
-        widget.onPrevious!(selectedPackageList);
+        widget.onPrevious!();
       }
     });
 
-    final searchBox = SizedBox(
-      height: 40,
-      child: TextField(
-        controller: _controller,
-        cursorColor: primaryColor,
-        onSubmitted: (value) {
-          setState(() {
-            _query = value;
-          });
-          _search(imm: true);
-        },
-        onChanged: (v) {
-          setState(() {
-            _query = v;
-          });
-          _search();
-        },
-        decoration: InputDecoration(
-            enabledBorder: const OutlineInputBorder(
-              borderSide: BorderSide(color: labelColor),
-            ),
-            border: OutlineInputBorder(
-                borderRadius: BorderRadius.circular(5.0),
-                borderSide:
-                    BorderSide(color: labelColor.withOpacity(0.3), width: 0)),
-            focusedBorder: const OutlineInputBorder(
-              borderRadius: BorderRadius.all(Radius.circular(5.0)),
-              borderSide: BorderSide(color: labelColor),
-            ),
-            hintText: "Search by tracking number",
-            hintStyle: const TextStyle(
-                color: Colors.grey,
-                fontSize: 16,
-                fontWeight: FontWeight.normal),
-            suffixIcon: Row(
-              mainAxisSize: MainAxisSize.min,
-              children: [
-                InkResponse(
-                    radius: 20,
-                    onTap: () {
-                      _scan(context);
-                    },
-                    child: const Icon(Icons.qr_code_scanner,
-                        color: Colors.black87)),
-                IconButton(
-                    splashRadius: 20,
-                    onPressed: () {
-                      setState(() {
-                        _controller.clear();
-                        _query = "";
-                      });
-                      _search();
-                    },
-                    icon: const Icon(Icons.close, color: Colors.black87)),
-              ],
-            ),
-            contentPadding: const EdgeInsets.all(10),
-            filled: true),
-      ),
-    );
-
-    final selectedPackageBox = Align(
-      alignment: Alignment.topLeft,
-      child: SingleChildScrollView(
-          scrollDirection: Axis.horizontal,
-          physics: const BouncingScrollPhysics(),
-          padding: EdgeInsets.only(top: 8),
-          child: Row(
-              mainAxisAlignment: MainAxisAlignment.start,
-              crossAxisAlignment: CrossAxisAlignment.start,
-              mainAxisSize: MainAxisSize.min,
-              children: selectedPackageList
-                  .map((e) => Padding(
-                        padding: const EdgeInsets.only(right: 20),
-                        child: Text(e.trackingID ?? "",
-                            style:
-                                TextStyle(color: Colors.black, fontSize: 15)),
-                      ))
-                  .toList())),
-    );
     return Column(
       children: [
         Expanded(
@@ -255,8 +159,6 @@ class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
                           LocalTitle(
                               textKey: "box.select.package", topPadding: 5),
                           const SizedBox(height: 10),
-                          searchBox,
-                          selectedPackageBox,
                         ])
                       : const SizedBox(),
                 ),
@@ -273,11 +175,12 @@ class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
                           _down = true;
                         });
                       },
-                      onTap: (a) async {
+                      onTap: (a) {
-                        setState(() {
+                        Navigator.push(
-                          a.isChecked = !a.isChecked;
+                          context,
-                        });
+                          CupertinoPageRoute(
-                        context.read<PackageSelectionModel>().selectPackage(a);
+                              builder: (context) => PackageInfo(package: a)),
+                        );
                       },
                     ),
                   ),
@@ -302,31 +205,4 @@ class _PackageSelectionWidgetState extends State<PackageSelectionWidget> {
       ],
     );
   }
-
-  _scan(BuildContext context) async {
-    try {
-      String? barcode = await scanBarcode();
-      if (barcode != null) {
-        setState(() {
-          _controller.text = barcode;
-          _query = barcode;
-        });
-        await _search();
-      }
-    } catch (e) {
-      showMsgDialog(context, 'Error', e.toString());
-    }
-  }
-
-  _search({bool imm = false}) async {
-    try {
-      await context.read<PackageSelectionModel>().search(_query,
-          imm: imm,
-          shipmentId: widget.shipment.id!,
-          senderId: widget.sender.id!,
-          consigneeId: widget.consignee.id!);
-    } catch (e) {
-      showMsgDialog(context, 'Error', e.toString());
-    }
-  }
 }

lib/pages/carton/packages_widget.dart

@@ -1,223 +0,0 @@
-import 'package:fcs/domain/entities/fcs_shipment.dart';
-import 'package:fcs/helpers/theme.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
-import 'package:flutter_icons_null_safety/flutter_icons_null_safety.dart';
-import 'package:provider/provider.dart';
-
-import '../../domain/entities/package.dart';
-import '../../domain/entities/user.dart';
-import '../main/util.dart';
-import '../widgets/continue_button.dart';
-import '../widgets/local_text.dart';
-import '../widgets/local_title.dart';
-import '../widgets/previous_button.dart';
-import 'model/package_selection_model.dart';
-import 'package_selection_result.dart';
-
-typedef OnPrevious = Function(List<Package> packages);
-typedef OnContinue = Function(List<Package> packages);
-
-class PackagesWidget extends StatefulWidget {
-  final User sender;
-  final User consignee;
-  final FcsShipment shipment;
-  final OnPrevious? onPrevious;
-  final OnContinue? onContinue;
-
-  const PackagesWidget({
-    super.key,
-    this.onPrevious,
-    this.onContinue,
-    required this.shipment,
-    required this.sender,
-    required this.consignee,
-  });
-
-  @override
-  State<PackagesWidget> createState() => _PackagesWidgetState();
-}
-
-class _PackagesWidgetState extends State<PackagesWidget> {
-  final _scrollController = ScrollController();
-  bool _down = true;
-  List<Package> _packages = [];
-  bool _isLoading = false;
-
-  @override
-  void initState() {
-    _init();
-    super.initState();
-    _scrollController.addListener(() {
-      setState(() {
-        _down = _scrollController.position.userScrollDirection ==
-            ScrollDirection.forward;
-      });
-    });
-  }
-
-  _init() async {
-    _packages.clear();
-    _isLoading = true;
-    var packageModel = context.read<PackageSelectionModel>();
-    var list = await packageModel.getActivePackages(
-        shipmentId: widget.shipment.id!,
-        senderId: widget.sender.id!,
-        consigneeId: widget.consignee.id!);
-    _packages = List.from(list);
-    _isLoading = false;
-    if (mounted) {
-      setState(() {});
-    }
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final senderBox = userDisplayBox(context,
-        lableKey: "box.sender.title",
-        icon: MaterialCommunityIcons.account_arrow_right,
-        showLink: false,
-        name: widget.sender.name ?? "",
-        fcsID: widget.sender.fcsID ?? "");
-
-    final consigneeBox = userDisplayBox(context,
-        showLink: false,
-        lableKey: "box.consignee.title",
-        icon: MaterialCommunityIcons.account_arrow_left,
-        name: widget.consignee.name,
-        fcsID: widget.consignee.fcsID);
-
-    final userRow = Row(
-      crossAxisAlignment: CrossAxisAlignment.start,
-      children: [
-        Expanded(flex: 2, child: consigneeBox),
-        Flexible(child: senderBox)
-      ],
-    );
-
-    final continueBtn = ContinueButton(
-      onTap: () {
-        if (_packages.isEmpty) {
-          showMsgDialog(context, 'Error', "Please add the packages");
-          return false;
-        }
-        if (widget.onContinue != null) {
-          widget.onContinue!(_packages);
-        }
-      },
-    );
-
-    final previousBtn = PreviousButton(onTap: () {
-      if (widget.onPrevious != null) {
-        widget.onPrevious!(_packages);
-      }
-    });
-
-    return Column(
-      children: [
-        Expanded(
-          child: Padding(
-            padding: EdgeInsets.only(left: 10, right: 10),
-            child: Column(
-              children: [
-                AnimatedSwitcher(
-                  duration: const Duration(milliseconds: 300),
-                  transitionBuilder:
-                      (Widget child, Animation<double> animation) =>
-                          FadeTransition(
-                    opacity: animation,
-                    child: SizeTransition(
-                      sizeFactor: animation,
-                      axis: Axis.vertical,
-                      child: child,
-                    ),
-                  ),
-                  child: _down
-                      ? Column(children: [
-                          const SizedBox(height: 8),
-                          userRow,
-                          LocalTitle(
-                              textKey: "box.select.package", topPadding: 5),
-                          const SizedBox(height: 10),
-                        ])
-                      : const SizedBox(),
-                ),
-                Expanded(
-                  child: _packages.isEmpty && !_isLoading
-                      ? Center(
-                          child: LocalText(context, 'box.no_package',
-                              color: Colors.black, fontSize: 15))
-                      : RefreshIndicator(
-                          color: primaryColor,
-                          onRefresh: () async {
-                            _init();
-                          },
-                          child: ListView.builder(
-                              padding: const EdgeInsets.only(top: 10),
-                              controller: _scrollController,
-                              shrinkWrap: true,
-                              physics: const AlwaysScrollableScrollPhysics(),
-                              itemBuilder: (context, index) {
-                                Package package = _packages[index];
-                                return packageRow(context, package);
-                              },
-                              itemCount: _packages.length)),
-                ),
-              ],
-            ),
-          ),
-        ),
-        widget.onContinue != null
-            ? Padding(
-                padding: const EdgeInsets.only(left: 15, right: 15, top: 10),
-                child: Row(
-                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                  children: [
-                    previousBtn,
-                    continueBtn,
-                  ],
-                ),
-              )
-            : const SizedBox(),
-        const SizedBox(height: 20)
-      ],
-    );
-  }
-
-  Widget packageRow(BuildContext context, Package package) {
-    return Padding(
-      padding: const EdgeInsets.only(top: 5, bottom: 5),
-      child: Container(
-        decoration: BoxDecoration(
-            borderRadius: BorderRadius.all(Radius.circular(5)),
-            border: Border.all(color: Colors.grey.shade300)),
-        padding: EdgeInsets.only(left: 10, right: 10),
-        child: Row(
-          children: <Widget>[
-            Expanded(
-              child: Padding(
-                padding: const EdgeInsets.symmetric(vertical: 8.0),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: <Widget>[
-                    Text(package.trackingID ?? "",
-                        style: TextStyle(fontSize: 15.0, color: Colors.black)),
-                    Text(
-                      package.cartonIds.isEmpty
-                          ? "-"
-                          : "${numberFormatter.format(package.cartonIds.length)} Boxes",
-                      style: TextStyle(fontSize: 15.0, color: Colors.grey),
-                    ),
-                  ],
-                ),
-              ),
-            ),
-            package.isChecked
-                ? Icon(Icons.check, color: primaryColor)
-                : const SizedBox()
-          ],
-        ),
-      ),
-    );
-  }
-}

lib/pages/carton/widget/carton_list_row.dart

@@ -4,15 +4,16 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_vector_icons/flutter_vector_icons.dart';
 import 'package:intl/intl.dart';
+import '../../main/util.dart';
 import '../carton_info.dart';
 import '../print_qr_code_page.dart';
 
 class CartonListRow extends StatelessWidget {
   final Carton box;
-  CartonListRow({Key? key, required this.box}) : super(key: key);
+  CartonListRow({super.key, required this.box});
 
   final double dotSize = 15.0;
-  final DateFormat dateFormat = new DateFormat("dd MMM yyyy");
+  final DateFormat dateFormat = DateFormat("dd MMM yyyy");
 
   @override
   Widget build(BuildContext context) {
@@ -28,9 +29,9 @@ class CartonListRow extends StatelessWidget {
         child: Row(
           children: <Widget>[
             Expanded(
-              child: new Padding(
+              child: Padding(
                 padding: const EdgeInsets.symmetric(vertical: 10.0),
-                child: new Row(
+                child: Row(
                   children: <Widget>[
                     Container(
                       padding: EdgeInsets.only(left: 0),
@@ -40,24 +41,24 @@ class CartonListRow extends StatelessWidget {
                         size: 30,
                       ),
                     ),
-                    new Expanded(
+                    Expanded(
                       child: Padding(
                         padding: const EdgeInsets.only(left: 15.0),
                         child: Row(
                           children: [
-                            new Column(
+                            Column(
                               crossAxisAlignment: CrossAxisAlignment.start,
                               children: <Widget>[
-                                new Text(
+                                Text(
                                   box.cartonNumber ?? "",
-                                  style: new TextStyle(
+                                  style: TextStyle(
                                       fontSize: 15.0, color: Colors.black),
                                 ),
                                 Padding(
                                   padding: const EdgeInsets.only(top: 5),
-                                  child: new Text(
+                                  child: Text(
                                     box.consigneeName ?? "",
-                                    style: new TextStyle(
+                                    style: TextStyle(
                                         fontSize: 15.0, color: Colors.grey),
                                   ),
                                 ),
@@ -95,10 +96,9 @@ class CartonListRow extends StatelessWidget {
                   padding: const EdgeInsets.only(top: 5),
                   child: Row(
                     children: <Widget>[
-                      new Text(
+                      Text(
-                        "${box.cartonWeight.toStringAsFixed(2)} lb",
+                        "${twoDecimalFormatted(box.cartonWeight)} lb",
-                        style:
+                        style: TextStyle(fontSize: 14.0, color: Colors.grey),
-                            new TextStyle(fontSize: 14.0, color: Colors.grey),
                       ),
                     ],
                   ),

lib/pages/main/util.dart

@@ -410,6 +410,11 @@ String removeTrailingZeros(double number) {
   return result;
 }
 
+String twoDecimalFormatted(double number) {
+  String formattedString = number.toStringAsFixed(2);
+  return formattedString;
+}
+
 bool isValidEmail(String email) {
   // Define a regular expression for validating an email
   final emailRegex = RegExp(r'^[^@\s]+@[^@\s]+\.[^@\s]+$');
@@ -561,4 +566,3 @@ Widget settingRow(BuildContext context,
     ),
   );
 }
-