WT1.1.3 logo change, error fixes

lib/bloc/customer_change/customer_change_bloc.dart

@@ -2,26 +2,30 @@ import 'dart:async';
 
 import 'package:aitrainer_app/model/cache.dart';
 import 'package:aitrainer_app/repository/customer_repository.dart';
+import 'package:aitrainer_app/util/common.dart';
+import 'package:aitrainer_app/util/trans.dart';
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
+import 'package:flutter/material.dart';
 import 'package:meta/meta.dart';
 
 part 'customer_change_event.dart';
 part 'customer_change_state.dart';
 
-class CustomerChangeBloc extends Bloc<CustomerChangeEvent, CustomerChangeState> {
+class CustomerChangeBloc extends Bloc<CustomerChangeEvent, CustomerChangeState> with Trans {
   final CustomerRepository customerRepository;
+  final BuildContext context;
   bool visiblePassword = false;
   int year = 1990;
   double weight = 60;
   double height = 170;
-  CustomerChangeBloc({this.customerRepository}) : super(CustomerChangeInitial()) {
+  CustomerChangeBloc({this.customerRepository, this.context}) : super(CustomerChangeInitial()) {
     year = this.customerRepository.customer.birthYear;
     if (year == 0) {
       year = 1990;
     }
-    weight = this.customerRepository.getWeight();
-    height = this.customerRepository.getHeight();
+    weight = this.customerRepository.getWeight() == 0 ? 60 : this.customerRepository.getWeight();
+    height = this.customerRepository.getHeight() == 0 ? 170 : this.customerRepository.getHeight();
   }
 
   @override
@@ -98,21 +102,24 @@ class CustomerChangeBloc extends Bloc<CustomerChangeEvent, CustomerChangeState>
   }
 
   String emailValidation(String email) {
-    bool emailValid = RegExp(r"^[a-zA-Z0-9.a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]+@[a-zA-Z0-9]+\.[a-zA-Z]+").hasMatch(email);
-    return emailValid ? null : "Please type an email address";
+    String message = Common.emailValidation(email);
+    if (message != null) {
+      message = t(message);
+    }
+    return message;
   }
 
   String passwordValidation(String value) {
-    if (value == null || value.length == 0) {
-      return null;
+    String message = Common.passwordValidation(value);
+    if (message != null) {
+      message = t(message);
     }
-    bool valid = 8 < value.length;
-    return valid ? null : "Password too short";
+    return message;
   }
 
   String nameValidation(String value) {
     if (value == null || value.length == 0) {
-      return "Name too short";
+      return t("Name too short");
     }
     return null;
   }