add carton from mix_box & from cargos

lib/pages/widgets/dialog_input.dart

@@ -7,9 +7,8 @@ import 'local_text.dart';
 class DialogInput extends StatefulWidget {
   final String value;
   final String label;
-  final bool isQty;
-  const DialogInput({Key key, this.label, this.value, this.isQty = false})
-      : super(key: key);
+
+  const DialogInput({Key key, this.label, this.value}) : super(key: key);
   @override
   _DialogInputState createState() => _DialogInputState();
 }
@@ -50,7 +49,7 @@ class _DialogInputState extends State<DialogInput> {
           key: _formKey,
           child: TextField(
             controller: _controller,
-            focusNode: widget.isQty ? _focusNode : FocusNode(),
+            focusNode: _focusNode,
             autofocus: true,
             keyboardType: TextInputType.number,
             decoration: new InputDecoration(