change page navigation

lib/pages/box/box_editor.dart

@@ -23,6 +23,7 @@ import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/my_data_table.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:fcs/pages/widgets/title_with_add_button.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_icons/flutter_icons.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -336,7 +337,8 @@ class _BoxEditorState extends State<BoxEditor> {
           onTap: () {
             Navigator.push(
               context,
-              BottomUpPageRoute(CargoTypeEditor(cargo: c.value)),
+              CupertinoPageRoute(
+                  builder: (context) => CargoTypeEditor(cargo: c.value)),
             );
           },
           child: Container(
@@ -475,7 +477,7 @@ class _BoxEditorState extends State<BoxEditor> {
         appBar: AppBar(
           centerTitle: true,
           leading: new IconButton(
-            icon: new Icon(Icons.close, color: primaryColor, size: 30),
+            icon: new Icon(CupertinoIcons.back, color: primaryColor, size: 30),
             onPressed: () => Navigator.of(context).pop(),
           ),
           shadowColor: Colors.transparent,
@@ -552,7 +554,9 @@ class _BoxEditorState extends State<BoxEditor> {
                   titleKey: "box.cargo_type",
                   onTap: () async {
                     Cargo cargo = await Navigator.push<Cargo>(
-                        context, BottomUpPageRoute(CargoTypeEditor()));
+                        context,
+                        CupertinoPageRoute(
+                            builder: (context) => CargoTypeEditor()));
                     if (cargo != null) {
                       setState(() {
                         _box.cargoTypes.add(cargo);
@@ -599,9 +603,10 @@ class _BoxEditorState extends State<BoxEditor> {
                   onTap: () async {
                     DeliveryAddress d = await Navigator.push<DeliveryAddress>(
                       context,
-                      BottomUpPageRoute(DeliveryAddressSelection(
-                        deliveryAddress: _deliveryAddress,
-                      )),
+                      CupertinoPageRoute(
+                          builder: (context) => DeliveryAddressSelection(
+                                deliveryAddress: _deliveryAddress,
+                              )),
                     );
                     if (d == null) return;
                     setState(() {