Minor refactor

lib/l10n/l10n.dart

@@ -0,0 +1,6 @@
+import "package:flutter/widgets.dart";
+import "package:photos/generated/l10n.dart";
+
+extension AppLocalizationsX on BuildContext {
+  S get l10n => S.of(this);
+}

lib/ui/account/change_email_dialog.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import "package:photos/generated/l10n.dart";
+import "package:photos/l10n/l10n.dart";
 import 'package:photos/services/user_service.dart';
 import 'package:photos/utils/dialog_util.dart';
 import 'package:photos/utils/email_util.dart';
@@ -16,20 +16,21 @@ class _ChangeEmailDialogState extends State<ChangeEmailDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return AlertDialog(
-      title: Text(S.of(context).enterYourEmailAddress),
+      title: Text(l10n.enterYourEmailAddress),
       content: SingleChildScrollView(
         child: Column(
           mainAxisAlignment: MainAxisAlignment.start,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             TextFormField(
-              decoration: const InputDecoration(
-                hintText: S.of(context).email,
-                hintStyle: TextStyle(
+              decoration: InputDecoration(
+                hintText: l10n.email,
+                hintStyle: const TextStyle(
                   color: Colors.white30,
                 ),
-                contentPadding: EdgeInsets.all(12),
+                contentPadding: const EdgeInsets.all(12),
               ),
               onChanged: (value) {
                 setState(() {
@@ -46,9 +47,9 @@ class _ChangeEmailDialogState extends State<ChangeEmailDialog> {
       ),
       actions: [
         TextButton(
-          child: const Text(
-            S.of(context).cancel,
-            style: TextStyle(
+          child: Text(
+            l10n.cancel,
+            style: const TextStyle(
               color: Colors.redAccent,
             ),
           ),
@@ -57,9 +58,9 @@ class _ChangeEmailDialogState extends State<ChangeEmailDialog> {
           },
         ),
         TextButton(
-          child: const Text(
-            S.of(context).verify,
-            style: TextStyle(
+          child: Text(
+            l10n.verify,
+            style: const TextStyle(
               color: Colors.green,
             ),
           ),
@@ -67,7 +68,7 @@ class _ChangeEmailDialogState extends State<ChangeEmailDialog> {
             if (!isValidEmail(_email)) {
               showErrorDialog(
                 context,
-                S.of(context).invalidEmailAddress,
+                l10n.invalidEmailAddress,
                 "Please enter a valid email address.",
               );
               return;

lib/ui/account/login_page.dart

@@ -2,6 +2,7 @@ import 'package:email_validator/email_validator.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:photos/core/configuration.dart';
+import "package:photos/l10n/l10n.dart";
 import 'package:photos/services/user_service.dart';
 import 'package:photos/ui/common/dynamic_fab.dart';
 import 'package:photos/ui/common/web_page.dart';
@@ -67,6 +68,7 @@ class _LoginPageState extends State<LoginPage> {
   }
 
   Widget _getBody() {
+    final l10n = context.l10n;
     return Column(
       children: [
         Expanded(
@@ -77,7 +79,7 @@ class _LoginPageState extends State<LoginPage> {
                   padding:
                       const EdgeInsets.symmetric(vertical: 30, horizontal: 20),
                   child: Text(
-                    S.of(context).accountWelcomeBack,
+                    l10n.accountWelcomeBack,
                     style: Theme.of(context).textTheme.headline4,
                   ),
                 ),
@@ -88,7 +90,7 @@ class _LoginPageState extends State<LoginPage> {
                     decoration: InputDecoration(
                       fillColor: _emailInputFieldColor,
                       filled: true,
-                      hintText: S.of(context).email,
+                      hintText: l10n.email,
                       contentPadding: const EdgeInsets.symmetric(
                         horizontal: 15,
                         vertical: 15,