merge material 3

lib/pages/carton/carton_info.dart

@@ -11,6 +11,7 @@ import 'package:fcs/pages/widgets/defalut_delivery_address.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
 import 'package:fcs/pages/widgets/fcs_id_icon.dart';
 import 'package:fcs/pages/widgets/length_picker.dart';
+import 'package:fcs/pages/widgets/local_app_bar.dart';
 import 'package:fcs/pages/widgets/local_radio_buttons.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/local_title.dart';
@@ -311,20 +312,11 @@ class _CartonInfoState extends State<CartonInfo> {
     return LocalProgress(
       inAsyncCall: _isLoading,
       child: Scaffold(
-        appBar: AppBar(
-          centerTitle: true,
-          leading: new IconButton(
-            icon: new Icon(CupertinoIcons.back, color: primaryColor, size: 30),
-            onPressed: () => Navigator.of(context).pop(),
-          ),
-          shadowColor: Colors.transparent,
+        appBar: LocalAppBar(
+          labelKey: "box.info.title",
           backgroundColor: Colors.white,
-          title: LocalText(
-            context,
-            "box.info.title",
-            fontSize: 20,
-            color: primaryColor,
-          ),
+          labelColor: primaryColor,
+          arrowColor: primaryColor,
           actions: isEdiable
               ? <Widget>[
                   IconButton(