add paginator

lib/pages/shipment/shipment_box_editor.dart

@@ -4,9 +4,7 @@ import 'package:fcs/domain/vo/delivery_address.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/box/cargo_type_editor.dart';
 import 'package:fcs/pages/delivery_address/model/delivery_address_model.dart';
-import 'package:fcs/pages/main/model/main_model.dart';
 import 'package:fcs/pages/rates/model/shipment_rate_model.dart';
-import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
 import 'package:fcs/pages/widgets/defalut_delivery_address.dart';
 import 'package:fcs/pages/widgets/delivery_address_selection.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
@@ -37,10 +35,8 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
   Box _box;
   bool _isLoading = false;
   bool _isNew;
-  DeliveryAddress _deliveryAddress;
   double volumetricRatio = 0;
   double shipmentWeight = 0;
-  List<CargoType> cargos = [];
 
   @override
   void initState() {
@@ -52,22 +48,26 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
 
     if (widget.box != null) {
       _box = widget.box;
-      _deliveryAddress = _box.shippingAddress;
       _isNew = false;
+      _lengthCtl.text = _box.length.toString();
+      _widthCtl.text = _box.width.toString();
+      _heightCtl.text = _box.height.toString();
     } else {
       var shipmentModel =
           Provider.of<DeliveryAddressModel>(context, listen: false);
-      _deliveryAddress = shipmentModel.defalutAddress;
 
       _isNew = true;
-      _box = Box();
-      _lengthCtl.text = "0";
-      _widthCtl.text = "0";
-      _heightCtl.text = "0";
+      _box = Box(cargoTypes: []);
+      _box.deliveryAddress = shipmentModel.defalutAddress;
+
+      _lengthCtl.text = "12";
+      _widthCtl.text = "12";
+      _heightCtl.text = "12";
     }
     _lengthCtl.addListener(_calShipmentWeight);
     _widthCtl.addListener(_calShipmentWeight);
     _heightCtl.addListener(_calShipmentWeight);
+    _calShipmentWeight();
   }
 
   _calShipmentWeight() {
@@ -75,7 +75,7 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
     double w = double.parse(_widthCtl.text, (s) => 0);
     double h = double.parse(_heightCtl.text, (s) => 0);
     setState(() {
-      shipmentWeight = l * w * h / volumetricRatio;
+      shipmentWeight = (l * w * h / volumetricRatio).ceilToDouble();
     });
   }
 
@@ -113,6 +113,7 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
     );
     final createBtn = LocalButton(
       textKey: "shipment.box.add",
+      callBack: _creatCarton,
     );
     return LocalProgress(
       inAsyncCall: _isLoading,
@@ -182,19 +183,19 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
               shipmentWeightBox,
               LocalTitle(textKey: "shipment.box.delivery"),
               DefaultDeliveryAddress(
-                  deliveryAddress: _deliveryAddress,
+                  deliveryAddress: _box.deliveryAddress,
                   labelKey: "shipment.box.delivery",
                   onTap: () async {
                     DeliveryAddress d = await Navigator.push<DeliveryAddress>(
                       context,
                       CupertinoPageRoute(
                           builder: (context) => DeliveryAddressSelection(
-                                deliveryAddress: _deliveryAddress,
+                                deliveryAddress: _box.deliveryAddress,
                               )),
                     );
                     if (d == null) return;
                     setState(() {
-                      this._deliveryAddress = d;
+                      _box.deliveryAddress = d;
                     });
                   }),
               createBtn
@@ -206,11 +207,11 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
   }
 
   List<MyDataRow> getCargoRows(BuildContext context) {
-    if (cargos == null || cargos == null) {
+    if (_box.cargoTypes == null) {
       return [];
     }
-    int total = 0;
-    var rows = cargos.map((c) {
+    double total = 0;
+    var rows = _box.cargoTypes.map((c) {
       total += c.weight;
       return MyDataRow(
         onSelectChanged: (bool selected) async {
@@ -258,7 +259,6 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
             color: Colors.black87,
             fontWeight: FontWeight.bold,
           ),
-          
         )),
         MyDataCell(
           Padding(
@@ -278,14 +278,24 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
   _addCargo(CargoType cargo) {
     if (cargo == null) return;
     setState(() {
-      cargos.remove(cargo);
-      cargos.add(cargo);
+      _box.cargoTypes.remove(cargo);
+      _box.cargoTypes.add(cargo);
     });
   }
 
   _removeCargo(CargoType cargo) {
     setState(() {
-      cargos.remove(cargo);
+      _box.cargoTypes.remove(cargo);
     });
   }
+
+  _creatCarton() {
+    double l = double.parse(_lengthCtl.text, (s) => 0);
+    double w = double.parse(_widthCtl.text, (s) => 0);
+    double h = double.parse(_heightCtl.text, (s) => 0);
+    _box.length = l;
+    _box.width = w;
+    _box.height = h;
+    Navigator.pop(context, _box);
+  }
 }