fix Bug #7893

lib/presentation/custom_widgets/WidgetErrorTextField.dart

+import 'package:farm_tpf/utils/const_string.dart';
+import 'package:flutter/material.dart';
+
+class WidgetErrorTextField extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Text(
+      label_validate_input_empty,
+      style: TextStyle(
+          fontSize: 11, color: Colors.red[400], fontWeight: FontWeight.w100),
+    );
+  }
+}

lib/presentation/custom_widgets/widget_text_form_field.dart

       ],
       decoration: InputDecoration(
         labelText: hintValue,
-        errorStyle: TextStyle(height: 0),
       ),
       validator: validator ??
           (String value) {

lib/presentation/screens/actions/disease/sc_edit_action_disease.dart

 import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_file_controller.dart';
 import 'package:farm_tpf/utils/const_common.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:get/get.dart';
-import 'package:intl/intl.dart';
 import 'package:keyboard_dismisser/keyboard_dismisser.dart';
-import 'package:pattern_formatter/pattern_formatter.dart';
 import 'package:farm_tpf/utils/formatter.dart';
 
 import '../util_action.dart';
       }
     } else {
       _autoValidate = true;
+      Utils.showSnackBarWarning(message: label_validate_input_required);
     }
   }
 
       decoration: InputDecoration(labelText: "Loại dịch hại *"),
       controller: _typesOfPestController,
       validator: (String value) {
-        return Validators.validateNotNullOrEmpty(value, "Loại dịch hại");
+        return Validators.validateNotNullOrEmpty(
+            value, label_validate_input_empty);
       },
       onSaved: (newValue) {
         _disease.typesOfPest = newValue;

lib/presentation/screens/actions/dung/widget_dung_supply.dart

 import 'package:farm_tpf/custom_model/Device.dart';
 import 'package:farm_tpf/custom_model/SuppliesUsing.dart';
 import 'package:farm_tpf/custom_model/Supply.dart';
+import 'package:farm_tpf/presentation/custom_widgets/WidgetErrorTextField.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_text_form_field.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/presentation/screens/actions/controller/ChangeDevice.dart';
 import 'package:farm_tpf/presentation/screens/actions/resource_device_activity/sc_device_activity.dart';
 import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_supply.dart';
 import 'package:farm_tpf/presentation/screens/resources/sc_resource_helper.dart';
-import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/const_common.dart';
+import 'package:farm_tpf/utils/const_string.dart';
 import 'package:farm_tpf/utils/const_style.dart';
 import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
           },
           child: GetBuilder<ChangeSupply>(builder: (_) {
             var isValid = changeSelectedSupply.isValid;
-            return Container(
-                padding: EdgeInsets.only(
-                    top: 0.0, right: 0.0, bottom: 10.5, left: 0.0),
-                decoration: BoxDecoration(
-                  border: Border(
-                      bottom: BorderSide(
-                          width: 1,
-                          color: isValid ? Colors.grey : Colors.red[900])),
-                ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(
-                      'Tên thương mại *',
-                      style: TextStyle(
-                          fontSize: 13,
-                          fontWeight: FontWeight.normal,
-                          color: isValid ? Colors.black54 : Colors.red[600]),
+            return Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Container(
+                    padding: EdgeInsets.only(
+                        top: 0.0, right: 0.0, bottom: 10.5, left: 0.0),
+                    decoration: BoxDecoration(
+                      border: Border(
+                          bottom: BorderSide(
+                              width: 1,
+                              color: isValid ? Colors.grey : Colors.red[900])),
                     ),
-                    Row(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
-                        Expanded(
-                            child: Text(
-                                changeSelectedSupply.selectedSupplyName ??
-                                    "Tên thương mại",
-                                style: TextStyle(
-                                    fontSize: 14.0, color: Colors.black87))),
-                        Icon(
-                          Icons.arrow_drop_down,
-                          color: Colors.grey,
+                        Text(
+                          'Tên thương mại *',
+                          style: TextStyle(
+                              fontSize: 13,
+                              fontWeight: FontWeight.normal,
+                              color:
+                                  isValid ? Colors.black54 : Colors.red[600]),
                         ),
+                        Row(
+                          children: [
+                            Expanded(
+                                child: Text(
+                                    changeSelectedSupply.selectedSupplyName ??
+                                        "Tên thương mại",
+                                    style: TextStyle(
+                                        fontSize: 14.0,
+                                        color: Colors.black87))),
+                            Icon(
+                              Icons.arrow_drop_down,
+                              color: Colors.grey,
+                            ),
+                          ],
+                        )
                       ],
-                    ),
-                  ],
-                ));
+                    )),
+                isValid ? SizedBox() : WidgetErrorTextField()
+              ],
+            );
           }));
     });
   }
       hintValue: "Tổng lượng sử dụng *",
       textController: _quantityController,
       validator: (String value) {
-        return Validators.validateNotNullOrEmpty(value, "");
+        return Validators.validateNotNullOrEmpty(
+            value, label_validate_input_empty);
       },
       onChanged: (value) {
         if (!Validators.stringNotNullOrEmpty(value) &&

lib/presentation/screens/actions/harvest_process/widget_harvest_process_supply.dart

 import 'package:farm_tpf/custom_model/Device.dart';
 import 'package:farm_tpf/custom_model/SuppliesUsing.dart';
 import 'package:farm_tpf/custom_model/Supply.dart';
+import 'package:farm_tpf/presentation/custom_widgets/WidgetErrorTextField.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_text_form_field.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/presentation/screens/actions/controller/ChangeDevice.dart';
 import 'package:farm_tpf/presentation/screens/actions/resource_device_activity/sc_device_activity.dart';
 import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_supply.dart';
 import 'package:farm_tpf/presentation/screens/resources/sc_resource_helper.dart';
-import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/const_common.dart';
+import 'package:farm_tpf/utils/const_string.dart';
 import 'package:farm_tpf/utils/const_style.dart';
 import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
           },
           child: GetBuilder<ChangeSupply>(builder: (_) {
             var isValid = changeSelectedSupply.isValid;
-            return Container(
-                padding: EdgeInsets.only(
-                    top: 0.0, right: 0.0, bottom: 10.5, left: 0.0),
-                decoration: BoxDecoration(
-                  border: Border(
-                      bottom: BorderSide(
-                          width: 1,
-                          color: isValid ? Colors.grey : Colors.red[900])),
-                ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(
-                      'Hoá chất xử lý *',
-                      style: TextStyle(
-                          fontSize: 13,
-                          fontWeight: FontWeight.normal,
-                          color: isValid ? Colors.black54 : Colors.red[600]),
+            return Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Container(
+                    padding: EdgeInsets.only(
+                        top: 0.0, right: 0.0, bottom: 10.5, left: 0.0),
+                    decoration: BoxDecoration(
+                      border: Border(
+                          bottom: BorderSide(
+                              width: 1,
+                              color: isValid ? Colors.grey : Colors.red[900])),
                     ),
-                    Row(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
-                        Expanded(
-                            child: Text(
-                                changeSelectedSupply.selectedSupplyName ??
-                                    "Hoá chất xử lý",
-                                style: TextStyle(
-                                    fontSize: 14.0, color: Colors.black87))),
-                        Icon(
-                          Icons.arrow_drop_down,
-                          color: Colors.grey,
+                        Text(
+                          'Hoá chất xử lý *',
+                          style: TextStyle(
+                              fontSize: 13,
+                              fontWeight: FontWeight.normal,
+                              color:
+                                  isValid ? Colors.black54 : Colors.red[600]),
+                        ),
+                        Row(
+                          children: [
+                            Expanded(
+                                child: Text(
+                                    changeSelectedSupply.selectedSupplyName ??
+                                        "Hoá chất xử lý",
+                                    style: TextStyle(
+                                        fontSize: 14.0,
+                                        color: Colors.black87))),
+                            Icon(
+                              Icons.arrow_drop_down,
+                              color: Colors.grey,
+                            ),
+                          ],
                         ),
                       ],
-                    ),
-                  ],
-                ));
+                    )),
+                isValid ? SizedBox() : WidgetErrorTextField()
+              ],
+            );
           }));
     });
   }
       hintValue: "Tổng lượng sử dụng *",
       textController: _quantityController,
       validator: (String value) {
-        return Validators.validateNotNullOrEmpty(value, "");
+        return Validators.validateNotNullOrEmpty(
+            value, label_validate_input_empty);
       },
       onChanged: (value) {
         if (!Validators.stringNotNullOrEmpty(value) &&

lib/presentation/screens/actions/nursery/sc_edit_action_nursery.dart

 import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_supply.dart';
 import 'package:farm_tpf/presentation/screens/resources/sc_resource_helper.dart';
 import 'package:farm_tpf/utils/bloc/bloc/status_add_form_bloc.dart';
-import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/const_common.dart';
 import 'package:farm_tpf/utils/const_string.dart';
 import 'package:farm_tpf/utils/const_style.dart';
                       decoration: InputDecoration(labelText: "Tên công nhân *"),
                       validator: (value) {
                         return Validators.validateNotNullOrEmpty(
-                            value, "Tên công nhân");
+                            value, label_validate_input_empty);
                       },
                       onSaved: (newValue) {},
                     ),

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

       }
     } else {
       _autoValidate = true;
+      Utils.showSnackBarWarning(message: label_validate_input_required);
     }
   }
 
                   _other.activityTypeName = newValue.name;
                 });
               },
-              validator: (value) => value == null ? "Hoạt động" : null,
+              validator: (value) =>
+                  value == null ? label_validate_input_empty : null,
               isExpanded: true,
               items: _buildDropMenu(_actionTypes));
         } else if (snapshot.hasError) {

lib/presentation/screens/actions/spraying/widget_spraying_supply.dart

 import 'package:farm_tpf/custom_model/Device.dart';
 import 'package:farm_tpf/custom_model/SuppliesUsing.dart';
 import 'package:farm_tpf/custom_model/Supply.dart';
+import 'package:farm_tpf/presentation/custom_widgets/WidgetErrorTextField.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_text_form_field.dart';
 import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
 import 'package:farm_tpf/presentation/screens/actions/controller/ChangeDevice.dart';
 import 'package:farm_tpf/presentation/screens/actions/resource_device_activity/sc_device_activity.dart';
 import 'package:farm_tpf/presentation/screens/actions/state_management_helper/change_supply.dart';
 import 'package:farm_tpf/presentation/screens/resources/sc_resource_helper.dart';
-import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/const_common.dart';
+import 'package:farm_tpf/utils/const_string.dart';
 import 'package:farm_tpf/utils/const_style.dart';
 import 'package:farm_tpf/utils/validators.dart';
 import 'package:flutter/material.dart';
           },
           child: GetBuilder<ChangeSupply>(builder: (_) {
             var isValid = changeSelectedSupply.isValid;
-            return Container(
-                padding: EdgeInsets.only(
-                    top: 0.0, right: 0.0, bottom: 10.5, left: 0.0),
-                decoration: BoxDecoration(
-                  border: Border(
-                      bottom: BorderSide(
-                          width: 1,
-                          color: isValid ? Colors.grey : Colors.red[900])),
-                ),
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(
-                      'Tên thương mại *',
-                      style: TextStyle(
-                          fontSize: 13,
-                          fontWeight: FontWeight.normal,
-                          color: isValid ? Colors.black54 : Colors.red[600]),
+            return Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Container(
+                    padding: EdgeInsets.only(
+                        top: 0.0, right: 0.0, bottom: 10.5, left: 0.0),
+                    decoration: BoxDecoration(
+                      border: Border(
+                          bottom: BorderSide(
+                              width: 1,
+                              color: isValid ? Colors.grey : Colors.red[900])),
                     ),
-                    Row(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
-                        Expanded(
-                            child: Text(
-                                changeSelectedSupply.selectedSupplyName ??
-                                    "Tên thương mại",
-                                style: TextStyle(
-                                    fontSize: 14.0, color: Colors.black87))),
-                        Icon(
-                          Icons.arrow_drop_down,
-                          color: Colors.grey,
+                        Text(
+                          'Tên thương mại *',
+                          style: TextStyle(
+                              fontSize: 13,
+                              fontWeight: FontWeight.normal,
+                              color:
+                                  isValid ? Colors.black54 : Colors.red[600]),
+                        ),
+                        Row(
+                          children: [
+                            Expanded(
+                                child: Text(
+                                    changeSelectedSupply.selectedSupplyName ??
+                                        "Tên thương mại",
+                                    style: TextStyle(
+                                        fontSize: 14.0,
+                                        color: Colors.black87))),
+                            Icon(
+                              Icons.arrow_drop_down,
+                              color: Colors.grey,
+                            ),
+                          ],
                         ),
                       ],
-                    ),
-                  ],
-                ));
+                    )),
+                isValid ? SizedBox() : WidgetErrorTextField()
+              ],
+            );
           }));
     });
   }
       hintValue: "Tổng lượng sử dụng *",
       textController: _quantityController,
       validator: (String value) {
-        return Validators.validateNotNullOrEmpty(value, "");
+        return Validators.validateNotNullOrEmpty(
+            value, label_validate_input_empty);
       },
       onChanged: (value) {
         if (!Validators.stringNotNullOrEmpty(value) &&

lib/utils/const_string.dart

 
 const String label_execute_date_must_after_result_time =
     "Thời gian ghi nhận kết quả phải sau thời gian thực hiện";
+const String label_validate_input_required =
+    "Vui lòng cập nhật các thông tin bắt buộc";
+const String label_validate_input_empty = "Vui lòng không bỏ trống";
 
 //Exception
 const String exception_common = "Đã có lỗi xảy ra";