CW-227 Add Disable Exchange option to settings (#642)

* Add Disable Exchange option to settings

lib/entities/preferences_key.dart

@@ -11,6 +11,7 @@ class PreferencesKey {
   static const shouldSaveRecipientAddressKey = 'save_recipient_address';
   static const allowBiometricalAuthenticationKey =
       'allow_biometrical_authentication';
+  static const disableExchangeKey = 'disable_exchange';
   static const currentTheme = 'current_theme';
   static const isDarkThemeLegacy = 'dark_theme';
   static const displayActionListModeKey = 'display_list_mode';

lib/src/screens/dashboard/dashboard_page.dart

@@ -315,6 +315,8 @@ class DashboardPage extends BasePage {
   }
 
   Future<void> _onClickExchangeButton(BuildContext context) async {
+    if (walletViewModel.isEnabledExchangeAction) {
       await Navigator.of(context).pushNamed(Routes.exchange);
     }
+  }
 }

lib/store/settings_store.dart

@@ -30,6 +30,7 @@ abstract class SettingsStoreBase with Store {
       required BalanceDisplayMode initialBalanceDisplayMode,
       required bool initialSaveRecipientAddress,
       required bool initialAllowBiometricalAuthentication,
+      required bool initialExchangeEnabled,
       required ThemeBase initialTheme,
       required int initialPinLength,
       required String initialLanguageCode,
@@ -47,6 +48,7 @@ abstract class SettingsStoreBase with Store {
     balanceDisplayMode = initialBalanceDisplayMode,
     shouldSaveRecipientAddress = initialSaveRecipientAddress,
     allowBiometricalAuthentication = initialAllowBiometricalAuthentication,
+    disableExchange = initialExchangeEnabled,
     currentTheme = initialTheme,
     pinCodeLength = initialPinLength,
     languageCode = initialLanguageCode,
@@ -143,6 +145,9 @@ abstract class SettingsStoreBase with Store {
   @observable
   bool allowBiometricalAuthentication;
 
+  @observable
+  bool disableExchange;
+
   @observable
   ThemeBase currentTheme;
 
@@ -221,6 +226,8 @@ abstract class SettingsStoreBase with Store {
     final allowBiometricalAuthentication = sharedPreferences
             .getBool(PreferencesKey.allowBiometricalAuthenticationKey) ??
         false;
+    final disableExchange = sharedPreferences
+            .getBool(PreferencesKey.disableExchangeKey) ?? false;
     final legacyTheme =
         (sharedPreferences.getBool(PreferencesKey.isDarkThemeLegacy) ?? false)
             ? ThemeType.dark.index
@@ -284,6 +291,7 @@ abstract class SettingsStoreBase with Store {
         initialBalanceDisplayMode: currentBalanceDisplayMode,
         initialSaveRecipientAddress: shouldSaveRecipientAddress,
         initialAllowBiometricalAuthentication: allowBiometricalAuthentication,
+        initialExchangeEnabled: disableExchange,
         initialTheme: savedTheme,
         actionlistDisplayMode: actionListDisplayMode,
         initialPinLength: pinLength,

lib/view_model/dashboard/dashboard_view_model.dart

@@ -53,7 +53,6 @@ abstract class DashboardViewModelBase with Store {
     hasBuyAction = false,
     isEnabledBuyAction = false,
     hasExchangeAction = false,
-    isEnabledExchangeAction = false,
     isShowFirstYatIntroduction = false,
     isShowSecondYatIntroduction = false,
     isShowThirdYatIntroduction = false,
@@ -249,8 +248,8 @@ abstract class DashboardViewModelBase with Store {
   void furtherShowYatPopup(bool shouldShow) =>
       settingsStore.shouldShowYatPopup = shouldShow;
 
-  @observable
+  @computed
-  bool isEnabledExchangeAction;
+  bool get isEnabledExchangeAction => !settingsStore.disableExchange;
 
   @observable
   bool hasExchangeAction;
@@ -365,7 +364,6 @@ abstract class DashboardViewModelBase with Store {
   }
 
   void updateActions() {
-    isEnabledExchangeAction = true;
     hasExchangeAction = !isHaven;
     isEnabledBuyAction = wallet.type != WalletType.haven
       && wallet.type != WalletType.monero;

lib/view_model/settings/settings_view_model.dart

@@ -208,6 +208,12 @@ abstract class SettingsViewModelBase with Store {
                 setAllowBiometricalAuthentication(value);
               }
             }),
+        SwitcherListItem(
+            title: S.current.disable_exchange,
+            value: () => _settingsStore.disableExchange,
+            onValueChange: (BuildContext context, bool value) {
+              _settingsStore.disableExchange = value;
+            }),
         ChoicesListItem(
           title: S.current.color_theme,
           items: ThemeList.all,

res/values/strings_de.arb

@@ -651,5 +651,6 @@
   "ignor": "Ignorieren",
   "use_suggested": "Vorgeschlagen verwenden",
   "do_not_share_warning_text" : "Teilen Sie diese nicht mit anderen, einschließlich des Supports.\n\nSie werden Ihr Geld stehlen!",
-  "help": "hilfe"
+  "help": "hilfe",
+  "disable_exchange": "Exchange deaktivieren"
 }

res/values/strings_en.arb

@@ -651,5 +651,6 @@
   "ignor": "Ignore",
   "use_suggested": "Use Suggested",
   "do_not_share_warning_text" : "Do not share these with anyone else, including support.\n\nThey will steal your money!",
-  "help": "help"
+  "help": "help",
+  "disable_exchange": "Disable exchange"
 }

res/values/strings_es.arb

@@ -651,5 +651,6 @@
   "ignor": "Pasar por alto",
   "use_suggested": "Usar sugerido",
   "do_not_share_warning_text" : "No comparta estos con nadie más, incluido el soporte.\n\n¡Te robarán tu dinero!",
-  "help": "ayuda"
+  "help": "ayuda",
+  "disable_exchange": "Deshabilitar intercambio"
 }

res/values/strings_fr.arb

@@ -649,5 +649,6 @@
   "ignor": "Ignorer",
   "use_suggested": "Utilisation suggérée",
   "do_not_share_warning_text" : "Ne les partagez avec personne d'autre, y compris avec l'assistance.\n\nIls vont voler votre argent!",
-  "help": "aider"
+  "help": "aider",
+  "disable_exchange": "Désactiver l'échange"
 }

res/values/strings_hi.arb

@@ -651,5 +651,6 @@
   "ignor": "नज़रअंदाज़ करना",
   "use_suggested": "सुझाए गए का प्रयोग करें",
   "do_not_share_warning_text" : "इन्हें समर्थन सहित किसी और के साथ साझा न करें।\n\nवे आपका पैसा चुरा लेंगे!",
-  "help": "मदद करना"
+  "help": "मदद करना",
+  "disable_exchange": "एक्सचेंज अक्षम करें"
 }

res/values/strings_hr.arb

@@ -651,5 +651,6 @@
   "ignor": "Zanemariti",
   "use_suggested": "Koristite predloženo",
   "do_not_share_warning_text" : "Nemojte ih dijeliti ni s kim, uključujući podršku.\n\nUkrast će vam novac!",
-  "help": "pomozite"
+  "help": "pomozite",
+  "disable_exchange": "Onemogući exchange"
 }

res/values/strings_it.arb

@@ -651,5 +651,6 @@
   "ignor": "Ignorare",
   "use_suggested": "Usa suggerito",
   "do_not_share_warning_text" : "Non condividerli con nessun altro, incluso il supporto.\n\nTi ruberanno i soldi!",
-  "help": "aiuto"
+  "help": "aiuto",
+  "disable_exchange": "Disabilita scambio"
 }

res/values/strings_ja.arb

@@ -651,5 +651,6 @@
   "ignor": "無視",
   "use_suggested": "推奨を使用",
   "do_not_share_warning_text" : "サポートを含め、これらを他の誰とも共有しないでください。\n\n彼らはあなたのお金を盗みます！",
-  "help": "ヘルプ"
+  "help": "ヘルプ",
+  "disable_exchange": "交換を無効にする"
 }

res/values/strings_ko.arb

@@ -651,5 +651,6 @@
   "ignor": "무시하다",
   "use_suggested": "추천 사용",
   "do_not_share_warning_text" : "지원을 포함하여 다른 사람과 이러한 정보를 공유하지 마십시오.\n\n그들은 당신의 돈을 훔칠 것입니다!",
-  "help": "돕다"
+  "help": "돕다",
+  "disable_exchange": "교환 비활성화"
 }

res/values/strings_nl.arb

@@ -651,5 +651,6 @@
   "ignor": "Negeren",
   "use_suggested": "Gebruik aanbevolen",
   "do_not_share_warning_text" : "Deel deze met niemand anders, ook niet met support.\n\nZe zullen je geld stelen!",
-  "help": "helpen"
+  "help": "helpen",
+  "disable_exchange": "Uitwisseling uitschakelen"
 }

res/values/strings_pl.arb

@@ -651,5 +651,6 @@
   "ignor": "Ignorować",
   "use_suggested": "Użyj sugerowane",
   "do_not_share_warning_text" : "Nie udostępniaj ich nikomu innemu, w tym wsparcia.\n\nUkradną twoje pieniądze!",
-  "help": "pomoc"
+  "help": "pomoc",
+  "disable_exchange": "Wyłącz wymianę"
 }

res/values/strings_pt.arb

@@ -651,5 +651,6 @@
   "ignor": "Ignorar",
   "use_suggested": "Uso sugerido",
   "do_not_share_warning_text" : "Não os compartilhe com mais ninguém, incluindo suporte.\n\nEles vão roubar seu dinheiro!",
-  "help": "ajuda"
+  "help": "ajuda",
+  "disable_exchange": "Desativar troca"
 }

res/values/strings_ru.arb

@@ -651,5 +651,6 @@
   "ignor": "Игнорировать",
   "use_suggested": "Использовать предложенный",
   "do_not_share_warning_text" : "Не делитесь ими с кем-либо еще, в том числе со службой поддержки.\n\nОни украдут ваши деньги!",
-  "help": "помощь"
+  "help": "помощь",
+  "disable_exchange": "Отключить обмен"
 }

res/values/strings_uk.arb

@@ -650,5 +650,6 @@
   "ignor": "Ігнорувати",
   "use_suggested": "Використати запропоноване",
   "do_not_share_warning_text" : "Не повідомляйте їх нікому, включно зі службою підтримки.\n\nВони вкрадуть ваші гроші!",
-  "help": "допомога"
+  "help": "допомога",
+  "disable_exchange": "Вимкнути exchange"
 }

res/values/strings_zh.arb

@@ -649,5 +649,6 @@
   "ignor": "忽视",
   "use_suggested": "使用建议",
   "do_not_share_warning_text" : "不要與其他任何人分享這些內容，包括支持。\n\n他們會偷你的錢！",
-  "help": "帮助"
+  "help": "帮助",
+  "disable_exchange": "禁用交换"
 }