add carton api

lib/pages/carton/carton_mix_table.dart

@@ -0,0 +1,87 @@
+import 'package:fcs/domain/entities/carton.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/widgets/local_text.dart';
+import 'package:fcs/pages/widgets/local_title.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+typedef OnSelect = Function(Carton carton, bool checked);
+
+class CartonMixTable extends StatelessWidget {
+  final List<Carton> cartons;
+  final OnSelect onSelect;
+
+  const CartonMixTable({Key key, this.cartons, this.onSelect})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final tableTitle = Container(
+      padding: EdgeInsets.only(right: 10.0, top: 20),
+      child: Row(
+        children: <Widget>[
+          Container(
+            width: 30,
+          ),
+          Expanded(
+            child: LocalText(context, 'box.mix.number', color: Colors.grey),
+          ),
+          LocalText(context, 'box.cargo.total', color: Colors.grey),
+        ],
+      ),
+    );
+
+    final rows = cartons.asMap().entries.map((p) {
+      return Container(
+        color: p.value.isChecked
+            ? Colors.grey.withOpacity(0.2)
+            : Colors.grey[50].withOpacity(0.2),
+        child: Container(
+          padding:
+              EdgeInsets.only(left: 0.0, right: 10.0, top: 3.0, bottom: 3.0),
+          decoration: BoxDecoration(
+            border: Border(
+              bottom: BorderSide(
+                  color: p.key == cartons.length - 1
+                      ? Colors.white
+                      : Colors.grey[350],
+                  width: 1),
+            ),
+          ),
+          child: Row(
+            children: <Widget>[
+              Checkbox(
+                  value: p.value.isChecked,
+                  activeColor: primaryColor,
+                  onChanged: (bool check) {
+                    if (onSelect != null) onSelect(p.value, check);
+                  }),
+              Expanded(
+                  child: new Text(
+                p.value.cartonNumber ?? "",
+                style: textStyle,
+              )),
+              new Text(
+                p.value?.actualWeight?.toString() ?? "",
+                style: textStyle,
+              ),
+            ],
+          ),
+        ),
+      );
+    }).toList();
+
+    return Column(
+      children: [
+        LocalTitle(textKey: "box.shipment.boxes"),
+        tableTitle,
+        Divider(
+          color: Colors.grey[400],
+        ),
+        Column(
+          children: rows,
+        ),
+      ],
+    );
+  }
+}