fix Bug #7758 update style snackbar

lib/presentation/custom_widgets/widget_utils.dart

+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+class Utils {
+  static void showSnackBarSuccess({String message}) {
+    if (Get.isSnackbarOpen) Get.back();
+    Get.snackbar(null, message,
+        icon: Icon(
+          Icons.done,
+          color: Colors.white,
+        ),
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.green);
+  }
+
+  static void showSnackBarError({String message}) {
+    if (Get.isSnackbarOpen) Get.back();
+    Get.snackbar(null, message,
+        icon: Icon(
+          Icons.error,
+          color: Colors.white,
+        ),
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.red);
+  }
+}

lib/presentation/screens/actions/crop_status/sc_edit_action_crop_status.dart

 import 'package:farm_tpf/utils/const_string.dart';
 import 'package:farm_tpf/utils/const_style.dart';
 import 'package:farm_tpf/utils/pref.dart';
-import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
-import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get/get.dart';
 import 'package:intl/intl.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';

lib/presentation/screens/actions/other/sc_edit_action_other.dart

 import 'package:farm_tpf/utils/const_string.dart';
 import 'package:farm_tpf/utils/const_style.dart';
 import 'package:farm_tpf/utils/pref.dart';
-import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
-import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get/get.dart';
 import 'package:intl/intl.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';

lib/presentation/screens/forgot_password/sc_forgot_password.dart

 import 'package:farm_tpf/data/repository/user_repository.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_loading.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_toast.dart';
+import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';
 
 class ForgotPasswordScreen extends StatefulWidget {
   bool _autoValidate = false;
   TextEditingController _emailController = TextEditingController();
   String _email = "";
-  FlutterToast flutterToast;
 
   @override
   void initState() {
     super.initState();
-    flutterToast = FlutterToast(context);
   }
 
   _validateInputs() async {
       LoadingDialog.showLoadingDialog(context);
       _userRepository.forgotPassword(_email).then((value) {
         LoadingDialog.hideLoadingDialog(context);
-        flutterToast.showToast(
-            child: WidgetToast(message: "Gửi email thành công."));
+        Utils.showSnackBarSuccess(message: "Gửi email thành công");
         Navigator.pop(context);
       }).catchError((error) {
-        _scaffoldKey.currentState.showSnackBar(SnackBar(
-          content: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: <Widget>[
-              Text('Email không tồn tại.'),
-              Icon(Icons.error),
-            ],
-          ),
-          backgroundColor: Colors.red,
-          duration: Duration(seconds: 3),
-        ));
         LoadingDialog.hideLoadingDialog(context);
+        Utils.showSnackBarError(message: 'Email không tồn tại');
       });
     } else {
       _autoValidate = true;

lib/presentation/screens/plot_detail/sc_plot_information.dart

 import 'package:farm_tpf/presentation/custom_widgets/loading_list_page.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_loading.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_toast.dart';
+import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/presentation/screens/plot_detail/bloc_plot_information.dart';
 import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/const_string.dart';
 import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get/get.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';
 import 'package:farm_tpf/utils/formatter.dart';
   TextEditingController _areaController = TextEditingController();
   TextEditingController _descriptionController = TextEditingController();
 
-  FlutterToast flutterToast;
   bool _autoValidate = false;
   TbCropDTO _crop = TbCropDTO();
   final controller = Get.put(DescriptionChangeControler());
   @override
   void initState() {
     super.initState();
-    flutterToast = FlutterToast(context);
     getPlotInfoBloc.getPlotInfo(widget.cropId, (data) {
       var result = data as CropPlot;
       _crop = result.tbCropDTO;
       LoadingDialog.showLoadingDialog(context);
       _repository.updatePlot(_crop).then((value) {
         LoadingDialog.hideLoadingDialog(context);
-        flutterToast.showToast(
-            child: WidgetToast(message: label_update_success));
+        Utils.showSnackBarSuccess(message: label_update_success);
         controller.initValue();
       }).catchError((error) {
-        _scaffoldKey.currentState.showSnackBar(SnackBar(
-          content: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: <Widget>[
-              Flexible(child: Text(AppException.handleError(error))),
-              Icon(Icons.error),
-            ],
-          ),
-          backgroundColor: Colors.red,
-          duration: Duration(seconds: 3),
-        ));
         LoadingDialog.hideLoadingDialog(context);
+        Utils.showSnackBarError(message: AppException.handleError(error));
       });
     } else {
       _autoValidate = true;

lib/presentation/screens/profile/sc_change_password.dart

 import 'package:farm_tpf/data/repository/user_repository.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_loading.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_toast.dart';
+import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';
 
 class ChangePasswordScreen extends StatefulWidget {
   final _repository = UserRepository();
   GlobalKey<FormState> _formKey = GlobalKey();
   bool _autoValidate = false;
-  FlutterToast flutterToast;
 
   Password _password = Password();
   TextEditingController _currentPasswordController = TextEditingController();
   @override
   void initState() {
     super.initState();
-    flutterToast = FlutterToast(context);
   }
 
   _validateInputs() async {
       LoadingDialog.showLoadingDialog(context);
       _repository.changePassword(_password).then((value) {
         LoadingDialog.hideLoadingDialog(context);
-        flutterToast.showToast(
-            child: WidgetToast(message: "Cập nhật thành công"));
         Navigator.pop(context);
+        Utils.showSnackBarSuccess(message: "Cập nhật thành công");
       }).catchError((onError) {
-        var errorMessage = AppException.handleError(onError,
-            customMessageError: "Sai mật khẩu hiện tại");
-        _scaffoldKey.currentState.showSnackBar(SnackBar(
-          content: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: <Widget>[
-              Flexible(
-                child: Text(errorMessage),
-              ),
-              Icon(Icons.error),
-            ],
-          ),
-          backgroundColor: Colors.red,
-          duration: Duration(seconds: 3),
-        ));
         LoadingDialog.hideLoadingDialog(context);
+        Utils.showSnackBarError(
+            message: AppException.handleError(onError,
+                customMessageError: "Sai mật khẩu hiện tại"));
       });
     } else {
       _autoValidate = true;

lib/presentation/screens/profile/sc_update_profile.dart

 import 'package:farm_tpf/data/repository/user_repository.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_loading.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_toast.dart';
+import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_supply.dart';
 import 'package:farm_tpf/presentation/screens/location_unit/sc_location.dart';
 import 'package:farm_tpf/presentation/screens/profile/controller/check_change_another_dropdown.dart';
 import 'package:farm_tpf/utils/const_style.dart';
 import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
-import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get/get.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';
 import 'package:package_info/package_info.dart';
   final _repository = UserRepository();
   GlobalKey<FormState> _formKey = GlobalKey();
   bool _autoValidate = false;
-  FlutterToast flutterToast;
 
   Account _account = Account();
   TextEditingController _userNameController = TextEditingController();
     super.initState();
     checkChangeLocation.initValue();
     _initPackageInfo();
-    flutterToast = FlutterToast(context);
     getAccountBloc.getAccount((data) {
       _account = data;
       _userNameController.text = _account.login;
       checkChangeLocation.changeWardByIdAndName(
           _account.wardId, _account.wardName);
     }, (err) {
-      flutterToast.showToast(child: WidgetToast(message: "Lỗi tải dữ liệu"));
+      Utils.showSnackBarError(message: "Lỗi tải dữ liệu");
     });
   }
 
       LoadingDialog.showLoadingDialog(_scaffoldKey.currentContext);
       _repository.updateProfile(_account).then((value) {
         LoadingDialog.hideLoadingDialog(_scaffoldKey.currentContext);
-        _scaffoldKey.currentState.showSnackBar(SnackBar(
-          content: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: <Widget>[
-              Text('Cập nhật thành công.'),
-              Icon(Icons.done),
-            ],
-          ),
-          backgroundColor: Colors.green,
-          duration: Duration(seconds: 3),
-        ));
+        Utils.showSnackBarSuccess(message: 'Cập nhật thành công.');
       }).catchError((onError) {
-        _scaffoldKey.currentState.showSnackBar(SnackBar(
-          content: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: <Widget>[
-              Text('Cập nhật không thành công.'),
-              Icon(Icons.error),
-            ],
-          ),
-          backgroundColor: Colors.red,
-          duration: Duration(seconds: 3),
-        ));
+        Utils.showSnackBarError(message: 'Cập nhật không thành công.');
         LoadingDialog.hideLoadingDialog(_scaffoldKey.currentContext);
         print("error");
       });

pubspec.lock

     description: flutter
     source: sdk
     version: "0.0.0"
-  fluttertoast:
-    dependency: "direct main"
-    description:
-      name: fluttertoast
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.0.1"
   font_awesome_flutter:
     dependency: "direct main"
     description:

pubspec.yaml

   dio_http_cache: ^0.2.9
   formz: ^0.3.0
   keyboard_dismisser: ^1.0.2
-  fluttertoast: ^6.0.1
   pattern_formatter: ^1.0.2
   rxdart: ^0.23.0
   barcode_scan: ^3.0.1