add structure

lib/pages/quota_form.dart

@@ -0,0 +1,179 @@
+import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:provider/provider.dart';
+import 'package:fcs/model/language_model.dart';
+import 'package:fcs/theme/theme.dart';
+import 'package:fcs/vo/buyer.dart';
+import 'package:fcs/widget/local_text.dart';
+import 'package:fcs/widget/localization/app_translations.dart';
+import 'package:fcs/widget/progress.dart';
+
+class QuotaForm extends StatefulWidget {
+  final BuyerProduct buyerProduct;
+  const QuotaForm({Key key, this.buyerProduct}) : super(key: key);
+  @override
+  _QuotaFormState createState() => _QuotaFormState();
+}
+
+class _QuotaFormState extends State<QuotaForm> {
+  final _formKey = GlobalKey<FormState>();
+  TextEditingController _product = new TextEditingController();
+  TextEditingController _storageQty = new TextEditingController();
+  TextEditingController _saleQty = new TextEditingController();
+  TextEditingController _dailyQuota = new TextEditingController();
+  TextEditingController _maxQuota = new TextEditingController();
+
+  BuyerProduct buyerProduct;
+  bool _isLoading = false;
+
+  @override
+  void initState() {
+    super.initState();
+    if (widget.buyerProduct != null) {
+      this.buyerProduct = widget.buyerProduct;
+      _product.text = widget.buyerProduct.productName;
+      _storageQty.text = widget.buyerProduct.storageCapacityQty == null
+          ? ""
+          : widget.buyerProduct.storageCapacityQty.toString();
+      _saleQty.text = widget.buyerProduct.dailySaleQty == null
+          ? ""
+          : widget.buyerProduct.dailySaleQty.toString();
+      _dailyQuota.text = widget.buyerProduct.dailyQuota == null
+          ? ""
+          : widget.buyerProduct.dailyQuota.toString();
+      _maxQuota.text = widget.buyerProduct.maxQuota == null
+          ? ""
+          : widget.buyerProduct.maxQuota.toString();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    var language = Provider.of<LanguageModel>(context);
+    final productbox = Container(
+        padding: EdgeInsets.only(top: 10),
+        child: Row(
+          children: <Widget>[
+            LocalText(context, "reg.table_product"),
+            SizedBox(
+              width: 30,
+            ),
+            Text(_product.text, style: textStyle)
+          ],
+        ));
+
+    final storageQtybox = Container(
+        padding: EdgeInsets.only(top: 10),
+        child: Row(
+          children: <Widget>[
+            LocalText(context, "reg.table_storage_vol"),
+            SizedBox(
+              width: 30,
+            ),
+            Text(_storageQty.text, style: textStyle)
+          ],
+        ));
+
+    final saleQtybox = Container(
+        padding: EdgeInsets.only(top: 10),
+        child: Row(
+          children: <Widget>[
+            LocalText(context, "reg.table_sale_vol"),
+            SizedBox(
+              width: 25,
+            ),
+            Text(_saleQty.text, style: textStyle)
+          ],
+        ));
+
+    final dailyQuotaBox = Container(
+      child: TextFormField(
+        controller: _dailyQuota,
+        autofocus: false,
+        cursorColor: primaryColor,
+        style: textStyle,
+        decoration: new InputDecoration(
+          labelText: AppTranslations.of(context).text('buyer.quota'),
+          labelStyle: language.isEng ? labelStyle : labelStyleMM,
+          icon: Icon(
+            FontAwesomeIcons.sortNumericUpAlt,
+            color: primaryColor,
+          ),
+          enabledBorder: UnderlineInputBorder(
+              borderSide: BorderSide(color: primaryColor, width: 1.0)),
+          focusedBorder: UnderlineInputBorder(
+              borderSide: BorderSide(color: primaryColor, width: 1.0)),
+        ),
+        validator: (value) {
+          if (value.isEmpty) {
+            return "Please enter quota";
+          }
+          return null;
+        },
+      ),
+    );
+
+    final maxQuotaBox = Container(
+      child: TextFormField(
+        controller: _maxQuota,
+        autofocus: false,
+        cursorColor: primaryColor,
+        style: textStyle,
+        decoration: new InputDecoration(
+          labelText: AppTranslations.of(context).text('buyer.max.quota'),
+          labelStyle: language.isEng ? labelStyle : labelStyleMM,
+          icon: Icon(
+            FontAwesomeIcons.sortNumericUpAlt,
+            color: primaryColor,
+          ),
+          enabledBorder: UnderlineInputBorder(
+              borderSide: BorderSide(color: primaryColor, width: 1.0)),
+          focusedBorder: UnderlineInputBorder(
+              borderSide: BorderSide(color: primaryColor, width: 1.0)),
+        ),
+        validator: (value) {
+          if (value.isEmpty) {
+            return "Please enter quota";
+          }
+          return null;
+        },
+      ),
+    );
+
+    return LocalProgress(
+      inAsyncCall: _isLoading,
+      child: Scaffold(
+          appBar: AppBar(
+            backgroundColor: primaryColor,
+            title: Text("Quota"),
+            actions: <Widget>[
+              IconButton(
+                icon: Icon(Icons.save),
+                onPressed: () {
+                  if (!_formKey.currentState.validate()) return;
+                  buyerProduct.dailyQuota = int.parse(_dailyQuota.text);
+                  buyerProduct.maxQuota = int.parse(_maxQuota.text);
+                  Navigator.pop(context, buyerProduct);
+                },
+              )
+            ],
+          ),
+          body: Form(
+            key: _formKey,
+            child: Container(
+              child: ListView(
+                shrinkWrap: true,
+                padding: EdgeInsets.only(left: 24.0, right: 24.0),
+                children: <Widget>[
+                  productbox,
+                  storageQtybox,
+                  saleQtybox,
+                  dailyQuotaBox,
+                  maxQuotaBox
+                ],
+              ),
+            ),
+          )),
+    );
+  }
+}