fix: iOS specific fixes (#21)

Reviewed-on: #21

lib/main.dart

@@ -75,6 +75,11 @@ class MyApp extends StatelessWidget {
                       : lightColorScheme,
             ),
             child: const CupertinoApp(
+              localizationsDelegates: [
+                AppLocalizations.delegate,
+                ...GlobalMaterialLocalizations.delegates,
+                ...GlobalCupertinoLocalizations.delegates,
+              ],
               title: 'Prašule',
               home: HomeView(),
             ),

lib/pw/platformfield.dart

@@ -61,7 +61,7 @@ class PlatformField extends PlatformWidget<TextField, CupertinoTextField> {
         controller: controller,
         enabled: enabled ?? true,
         obscureText: obscureText,
-        prefix: (labelText == null) ? null : Text(labelText!),
+        placeholder: labelText,
         autocorrect: autocorrect,
         keyboardType: keyboardType,
         inputFormatters: inputFormatters,

lib/util/show_message.dart

@@ -0,0 +1,15 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+
+/// Shows either SnackBar on Android or Toast on iOS
+Future<void> showMessage(String message, BuildContext context) async {
+  if (Platform.isIOS) {
+    await Fluttertoast.showToast(msg: message, toastLength: Toast.LENGTH_LONG);
+  } else {
+    ScaffoldMessenger.of(context).clearSnackBars();
+    ScaffoldMessenger.of(context)
+        .showSnackBar(SnackBar(content: Text(message)));
+  }
+}

lib/views/create_entry.dart

@@ -8,6 +8,7 @@ import 'package:prasule/api/wallet_entry.dart';
 import 'package:prasule/api/wallet_manager.dart';
 import 'package:prasule/pw/platformbutton.dart';
 import 'package:prasule/pw/platformfield.dart';
+import 'package:prasule/util/show_message.dart';
 
 /// Used when user wants to add new entry
 class CreateSingleEntryView extends StatefulWidget {
@@ -190,13 +191,8 @@ class _CreateSingleEntryViewState extends State<CreateSingleEntryView> {
                   text: AppLocalizations.of(context).save,
                   onPressed: () {
                     if (newEntry.data.name.isEmpty) {
-                      ScaffoldMessenger.of(context).clearSnackBars();
-                      ScaffoldMessenger.of(context).showSnackBar(
-                        SnackBar(
-                          content:
-                              Text(AppLocalizations.of(context).errorEmptyName),
-                        ),
-                      );
+                      showMessage(
+                          AppLocalizations.of(context).errorEmptyName, context);
                       return;
                     }
                     if (widget.editEntry != null) {

lib/views/create_recur_entry.dart

@@ -10,6 +10,7 @@ import 'package:prasule/api/wallet_manager.dart';
 import 'package:prasule/main.dart';
 import 'package:prasule/pw/platformbutton.dart';
 import 'package:prasule/pw/platformfield.dart';
+import 'package:prasule/util/show_message.dart';
 
 /// Used when user wants to add new entry
 class CreateRecurringEntryView extends StatefulWidget {
@@ -313,13 +314,8 @@ class _CreateRecurringEntryViewState extends State<CreateRecurringEntryView> {
                   text: AppLocalizations.of(context).save,
                   onPressed: () {
                     if (newEntry.data.name.isEmpty) {
-                      ScaffoldMessenger.of(context).clearSnackBars();
-                      ScaffoldMessenger.of(context).showSnackBar(
-                        SnackBar(
-                          content:
-                              Text(AppLocalizations.of(context).errorEmptyName),
-                        ),
-                      );
+                      showMessage(
+                          AppLocalizations.of(context).errorEmptyName, context);
                       return;
                     }
                     if (widget.editEntry != null) {

lib/views/home.dart

@@ -442,6 +442,12 @@ class _HomeViewState extends State<HomeView> {
                                 TextSpan(
                                   text:
                                       " | ${DateFormat.MMMd(locale).format(element.date)}",
+                                  style: TextStyle(
+                                    color: Theme.of(context)
+                                        .colorScheme
+                                        .background
+                                        .calculateTextColor(),
+                                  ),
                                 ),
                               ],
                             ),
@@ -458,19 +464,29 @@ class _HomeViewState extends State<HomeView> {
     final availableLanguages = await TessdataApi.getDownloadedData();
     if (availableLanguages.isEmpty) {
       if (!mounted) return;
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text(AppLocalizations.of(context).missingOcr),
-          action: SnackBarAction(
-            label: AppLocalizations.of(context).download,
+      await showDialog(
+        context: context,
+        builder: (c) => PlatformDialog(
+          title: AppLocalizations.of(context).missingOcr,
+          actions: [
+            PlatformButton(
+              text: AppLocalizations.of(context).download,
               onPressed: () {
                 Navigator.of(context).push(
                   platformRoute(
                     (c) => const TessdataListView(),
                   ),
                 );
+                Navigator.of(c).pop();
               },
             ),
+            PlatformButton(
+              text: AppLocalizations.of(context).ok,
+              onPressed: () {
+                Navigator.of(c).pop();
+              },
+            ),
+          ],
         ),
       );
       return;

lib/views/setup.dart

@@ -15,6 +15,7 @@ import 'package:prasule/pw/platformbutton.dart';
 import 'package:prasule/pw/platformdialog.dart';
 import 'package:prasule/pw/platformfield.dart';
 import 'package:prasule/pw/platformroute.dart';
+import 'package:prasule/util/show_message.dart';
 import 'package:prasule/util/text_color.dart';
 import 'package:prasule/views/home.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -119,12 +120,9 @@ class _SetupViewState extends State<SetupView> {
             done: Text(AppLocalizations.of(context).finish),
             onDone: () {
               if (name.isEmpty) {
-                ScaffoldMessenger.of(context)
-                    .clearSnackBars(); // TODO: iOS replacement
-                ScaffoldMessenger.of(context).showSnackBar(
-                  SnackBar(
-                    content: Text(AppLocalizations.of(context).errorEmptyName),
-                  ),
+                showMessage(
+                  AppLocalizations.of(context).errorEmptyName,
+                  context,
                 );
                 return;
               }
@@ -136,12 +134,9 @@ class _SetupViewState extends State<SetupView> {
               WalletManager.saveWallet(wallet).then(
                 (value) {
                   if (!value) {
-                    ScaffoldMessenger.of(context).clearSnackBars();
-                    ScaffoldMessenger.of(context).showSnackBar(
-                      SnackBar(
-                        content:
-                            Text(AppLocalizations.of(context).walletExists),
-                      ),
+                    showMessage(
+                      AppLocalizations.of(context).walletExists,
+                      context,
                     );
                     return;
                   }
@@ -254,7 +249,9 @@ class _SetupViewState extends State<SetupView> {
                           ),
                         ],
                         onChanged: (t) {
-                          balance = double.parse(t);
+                          final b = double.tryParse(t);
+                          if (b == null) return;
+                          balance = b;
                         },
                       ),
                     ),

pubspec.lock

@@ -466,6 +466,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  fluttertoast:
+    dependency: "direct main"
+    description:
+      name: fluttertoast
+      sha256: dfdde255317af381bfc1c486ed968d5a43a2ded9c931e87cbecd88767d6a71c1
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.2.4"
   font_awesome_flutter:
     dependency: transitive
     description:

pubspec.yaml

@@ -27,6 +27,7 @@ dependencies:
   flutter_slidable: ^3.0.0
   flutter_speed_dial: ^7.0.0
   flutter_tesseract_ocr: ^0.4.23
+  fluttertoast: ^8.2.4
   grouped_list: ^5.1.2
   image_picker: ^1.0.1
   intl: any