Fix application settings on iOS

lib/ui/routes/settings/account_security_settings.dart

@@ -8,6 +8,7 @@ import 'package:comunic/ui/widgets/dialogs/auto_sized_dialog_content_widget.dart
 import 'package:comunic/ui/widgets/new_password_input_widget.dart';
 import 'package:comunic/ui/widgets/settings/header_spacer_section.dart';
 import 'package:comunic/utils/account_utils.dart';
+import 'package:comunic/utils/flutter_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
 import 'package:flutter/material.dart';
@@ -39,15 +40,19 @@ class _AccountSecuritySettingsScreenState
             ),
             SettingsTile(
               title: tr("Change your security questions"),
-              subtitle: tr(
+              subtitle: isIOS
-                  "Your security questions can be used to recover an access to your account when you loose your password..."),
+                  ? null
+                  : tr(
+                      "Your security questions can be used to recover an access to your account when you loose your password..."),
               onPressed: (_) => _changeSecurityQuestions(),
               subtitleMaxLines: 3,
             ),
             SettingsTile(
               title: tr("Disconnect all your devices"),
-              subtitle: tr(
+              subtitle: isIOS
-                  "Disconnect all your devices from Comunic, including the current one. Use this option if one of the device you use for Comunic was stolen."),
+                  ? null
+                  : tr(
+                      "Disconnect all your devices from Comunic, including the current one. Use this option if one of the device you use for Comunic was stolen."),
               onPressed: (_) => _disconnectAllDevices(),
               subtitleMaxLines: 6,
             ),

lib/ui/routes/settings/account_settings_route.dart

@@ -7,6 +7,7 @@ import 'package:comunic/ui/routes/settings/general_account_settings.dart';
 import 'package:comunic/ui/routes/settings/notifications_settings.dart';
 import 'package:comunic/ui/routes/tour_route.dart';
 import 'package:comunic/ui/widgets/settings/header_spacer_section.dart';
+import 'package:comunic/utils/flutter_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
 import 'package:flutter/material.dart';
@@ -184,7 +185,7 @@ class __AccountSettingsBodyState extends State<_AccountSettingsBody> {
                 .map((f) => SettingsTile(
                       title: f.title,
                       leading: Icon(f.icon),
-                      subtitle: f.subtitle,
+                      subtitle: isIOS ? null : f.subtitle,
                       onPressed: (_) => _openSectionsAsNewRoute(f),
                       subtitleMaxLines: 3,
                     ))

lib/ui/routes/settings/application_settings.dart

@@ -2,6 +2,7 @@ import 'package:comunic/helpers/preferences_helper.dart';
 import 'package:comunic/helpers/server_config_helper.dart';
 import 'package:comunic/ui/widgets/async_screen_widget.dart';
 import 'package:comunic/ui/widgets/settings/header_spacer_section.dart';
+import 'package:comunic/utils/flutter_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:comunic/utils/ui_utils.dart';
 import 'package:flutter/material.dart';
@@ -69,7 +70,7 @@ class _ApplicationSettingsState extends State<ApplicationSettings> {
           ),
           SettingsTile(
             title: tr("About this application"),
-            subtitle: tr("Learn more about us"),
+            subtitle: isIOS ? null : tr("Learn more about us"),
             onPressed: (_) => showAboutAppDialog(context),
           )
         ],
@@ -83,8 +84,10 @@ class _ApplicationSettingsState extends State<ApplicationSettings> {
           _PreferencesSettingsTile(
             preferencesKey: PreferencesKeyList.FORCE_MOBILE_MODE,
             title: tr("Force mobile mode"),
-            subtitle: tr(
+            subtitle: isIOS
-                "Force the smartphone mode of the application to be used, even when tablet mode could be used."),
+                ? null
+                : tr(
+                    "Force the smartphone mode of the application to be used, even when tablet mode could be used."),
             onChange: _updatedSettings,
             helper: _preferencesHelper,
           ),
@@ -130,7 +133,7 @@ class _PreferencesSettingsTile extends SettingsTile {
       onToggle: _doChange,
       switchValue: helper.getBool(preferencesKey),
       titleMaxLines: 2,
-      subtitleMaxLines: 3,
+      subtitleMaxLines: 4,
     );
   }
 

lib/ui/widgets/settings/text_settings_edit_tile.dart

@@ -1,5 +1,7 @@
 import 'package:comunic/ui/dialogs/single_input_dialog.dart';
+import 'package:comunic/utils/flutter_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
+import 'package:comunic/utils/string_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:settings_ui/settings_ui.dart';
 
@@ -39,7 +41,7 @@ class TextEditSettingsTile extends SettingsTile {
   Widget build(BuildContext context) {
     return SettingsTile(
       title: title,
-      subtitle: currValue,
+      subtitle: isIOS ? reduceString(currValue, 20) :currValue,
       onPressed: readOnly ? null : (_) => _changeValue(context),
     );
   }

lib/utils/flutter_utils.dart

@@ -7,4 +7,6 @@ import 'package:flutter/foundation.dart' show kIsWeb;
 
 bool get isWeb => kIsWeb;
 
-bool get isAndroid => !isWeb && Platform.isAndroid;
+bool get isAndroid => !isWeb && Platform.isAndroid;
+
+bool get isIOS => !isWeb && Platform.isIOS;

lib/utils/string_utils.dart

@@ -0,0 +1,6 @@
+/// String utilities
+/// 
+/// @author Pierre Hubert
+
+String reduceString(String str, int maxLen) =>
+  str.length <= maxLen ? str : str.substring(0, maxLen - 3) + "...";