CAKE-79 | added ability to flip balance on dashboard page; added isReversing, displayMode and savedDisplayMode to balance_view_model; added display mode to balance page

lib/src/screens/dashboard/widgets/balance_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/view_model/dashboard/dashboard_view_model.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
+import 'package:auto_size_text/auto_size_text.dart';
 
 class BalancePage extends StatelessWidget {
   BalancePage({@required this.dashboardViewModel});
@@ -11,42 +12,57 @@ class BalancePage extends StatelessWidget {
   Widget build(BuildContext context) {
     return Container(
       padding: EdgeInsets.all(24),
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        crossAxisAlignment: CrossAxisAlignment.center,
-        children: <Widget>[
-          Observer(builder: (_) {
-            return Text(
-              dashboardViewModel.balanceViewModel.currency.toString(),
-              style: TextStyle(
-                  fontSize: 40,
-                  fontWeight: FontWeight.bold,
-                  color: Theme.of(context).indicatorColor,
-                  height: 1),
-            );
-          }),
-          SizedBox(height: 10),
-          Observer(builder: (_) {
-            return Text(dashboardViewModel.balanceViewModel.cryptoBalance,
+      child: GestureDetector(
+        onTapUp: (_) => dashboardViewModel.balanceViewModel.isReversing = false,
+        onTapDown: (_) => dashboardViewModel.balanceViewModel.isReversing = true,
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: <Widget>[
+            Observer(builder: (_) {
+              return Text(
+                dashboardViewModel.balanceViewModel.currency.toString(),
                 style: TextStyle(
-                    fontSize: 54,
+                    fontSize: 40,
                     fontWeight: FontWeight.bold,
-                    color: Colors.white,
-                    height: 1),
-                textAlign: TextAlign.center);
-          }),
-          SizedBox(height: 10),
-          Observer(builder: (_) {
-            return Text(dashboardViewModel.balanceViewModel.fiatBalance,
-                style: TextStyle(
-                    fontSize: 18,
-                    fontWeight: FontWeight.w500,
                     color: Theme.of(context).indicatorColor,
                     height: 1),
-                textAlign: TextAlign.center);
-          }),
-        ],
-      ),
+              );
+            }),
+            Observer(builder: (_) {
+              return Text(
+                dashboardViewModel.balanceViewModel.displayMode.toString(),
+                style: TextStyle(
+                    fontSize: 12,
+                    fontWeight: FontWeight.w600,
+                    color: Theme.of(context).indicatorColor,
+                    height: 1),
+              );
+            }),
+            SizedBox(height: 10),
+            Observer(builder: (_) {
+              return AutoSizeText(dashboardViewModel.balanceViewModel.cryptoBalance,
+                  style: TextStyle(
+                      fontSize: 54,
+                      fontWeight: FontWeight.bold,
+                      color: Colors.white,
+                      height: 1),
+                  maxLines: 1,
+                  textAlign: TextAlign.center);
+            }),
+            SizedBox(height: 10),
+            Observer(builder: (_) {
+              return Text(dashboardViewModel.balanceViewModel.fiatBalance,
+                  style: TextStyle(
+                      fontSize: 18,
+                      fontWeight: FontWeight.w500,
+                      color: Theme.of(context).indicatorColor,
+                      height: 1),
+                  textAlign: TextAlign.center);
+            }),
+          ],
+        ),
+      )
     );
   }
 }

lib/utils/show_pop_up.dart

@@ -14,8 +14,8 @@ Future<T> showPopUp<T>({
       context: context,
       builder: builder,
       barrierDismissible: barrierDismissible,
-      barrierColor: barrierColor,
-      useSafeArea: useSafeArea,
+      //barrierColor: barrierColor,
+      //useSafeArea: useSafeArea,
       useRootNavigator: useRootNavigator,
       routeSettings: routeSettings,
       child: child);

lib/view_model/dashboard/balance_view_model.dart

@@ -1,5 +1,4 @@
 import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
-import 'package:cake_wallet/core/wallet_base.dart';
 import 'package:cake_wallet/entities/crypto_currency.dart';
 import 'package:cake_wallet/monero/monero_wallet.dart';
 import 'package:cake_wallet/entities/balance_display_mode.dart';
@@ -20,19 +19,31 @@ abstract class BalanceViewModelBase with Store {
     @required this.appStore,
     @required this.settingsStore,
     @required this.fiatConvertationStore
-  });
+  }) : isReversing = false;
 
   final AppStore appStore;
   final SettingsStore settingsStore;
   final FiatConversionStore fiatConvertationStore;
 
+  @observable
+  bool isReversing;
+
+  @computed
+  BalanceDisplayMode get savedDisplayMode => settingsStore.balanceDisplayMode;
+
+  @computed
+  BalanceDisplayMode get displayMode => isReversing
+  ? (savedDisplayMode == BalanceDisplayMode.availableBalance
+    ? BalanceDisplayMode.fullBalance
+    : BalanceDisplayMode.availableBalance)
+  : savedDisplayMode;
+
   @computed
   double get price => fiatConvertationStore.price;
 
   @computed
   String get cryptoBalance {
     final walletBalance = _walletBalance;
-    final displayMode = settingsStore.balanceDisplayMode;
     var balance = '---';
 
     if (displayMode == BalanceDisplayMode.availableBalance) {
@@ -49,7 +60,6 @@ abstract class BalanceViewModelBase with Store {
   @computed
   String get fiatBalance {
     final walletBalance = _walletBalance;
-    final displayMode = settingsStore.balanceDisplayMode;
     final fiatCurrency = settingsStore.fiatCurrency;
     var balance = '---';
 

pubspec.lock

@@ -42,7 +42,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.1"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -210,7 +210,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.13"
+    version: "1.14.12"
   connectivity:
     dependency: "direct main"
     description:
@@ -252,7 +252,7 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.5"
+    version: "2.1.4"
   csslib:
     dependency: transitive
     description:
@@ -330,13 +330,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
-  fake_async:
-    dependency: transitive
-    description:
-      name: fake_async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
   ffi:
     dependency: transitive
     description:
@@ -505,7 +498,7 @@ packages:
       name: image
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.18"
+    version: "2.1.12"
   intl:
     dependency: "direct main"
     description:
@@ -554,7 +547,7 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.8"
+    version: "0.12.6"
   meta:
     dependency: transitive
     description:
@@ -624,7 +617,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.6.4"
   path_drawing:
     dependency: transitive
     description:
@@ -687,7 +680,7 @@ packages:
       name: petitparser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.4"
+    version: "2.4.0"
   platform:
     dependency: transitive
     description:
@@ -867,7 +860,7 @@ packages:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.5"
+    version: "1.9.3"
   stream_channel:
     dependency: transitive
     description:
@@ -902,7 +895,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.17"
+    version: "0.2.15"
   time:
     dependency: transitive
     description:
@@ -923,7 +916,7 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.1.6"
   url_launcher:
     dependency: "direct main"
     description:
@@ -1014,7 +1007,7 @@ packages:
       name: xml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.5.1"
+    version: "3.6.1"
   yaml:
     dependency: "direct main"
     description:
@@ -1023,5 +1016,5 @@ packages:
     source: hosted
     version: "2.2.1"
 sdks:
-  dart: ">=2.9.0-14.0.dev <3.0.0"
+  dart: ">=2.7.0 <3.0.0"
   flutter: ">=1.12.13+hotfix.5 <2.0.0"