Add "Wallet xPub" page

lib/pages/settings_views/global_settings_view/xpub_view.dart

@@ -0,0 +1,125 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_svg/svg.dart';
+import 'package:qr_flutter/qr_flutter.dart';
+import 'package:stackduo/notifications/show_flush_bar.dart';
+import 'package:stackduo/utilities/assets.dart';
+import 'package:stackduo/utilities/clipboard_interface.dart';
+import 'package:stackduo/utilities/text_styles.dart';
+import 'package:stackduo/utilities/theme/stack_colors.dart';
+import 'package:stackduo/widgets/background.dart';
+import 'package:stackduo/widgets/custom_buttons/app_bar_icon_button.dart';
+import 'package:stackduo/widgets/rounded_white_container.dart';
+
+class XPubView extends ConsumerStatefulWidget {
+  const XPubView({
+    Key? key,
+    this.xpub,
+    this.clipboardInterface = const ClipboardWrapper(),
+  }) : super(key: key);
+
+  final String? xpub;
+  final ClipboardInterface clipboardInterface;
+
+  static const String routeName = "/xpub";
+
+  @override
+  ConsumerState<XPubView> createState() => _XPubViewState();
+}
+
+class _XPubViewState extends ConsumerState<XPubView> {
+  late ClipboardInterface _clipboardInterface;
+
+  @override
+  void initState() {
+    _clipboardInterface = widget.clipboardInterface;
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+  }
+
+  Future<void> _copy() async {
+    await _clipboardInterface.setData(ClipboardData(text: widget.xpub));
+    unawaited(showFloatingFlushBar(
+      type: FlushBarType.info,
+      message: "Copied to clipboard",
+      iconAsset: Assets.svg.copy,
+      context: context,
+    ));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Background(
+      child: Scaffold(
+        backgroundColor: Theme.of(context).extension<StackColors>()!.background,
+        appBar: AppBar(
+            leading: AppBarBackButton(
+              onPressed: () async {
+                Navigator.of(context).pop();
+              },
+            ),
+            title: Text(
+              "Wallet xPub",
+              style: STextStyles.navBarTitle(context),
+            ),
+            actions: [
+              Padding(
+                padding: const EdgeInsets.all(10),
+                child: AspectRatio(
+                  aspectRatio: 1,
+                  child: AppBarIconButton(
+                    color:
+                        Theme.of(context).extension<StackColors>()!.background,
+                    shadows: const [],
+                    icon: SvgPicture.asset(
+                      Assets.svg.copy,
+                      width: 24,
+                      height: 24,
+                      color: Theme.of(context)
+                          .extension<StackColors>()!
+                          .topNavIconPrimary,
+                    ),
+                    onPressed: () async {
+                      await _copy();
+                    },
+                  ),
+                ),
+              ),
+            ]),
+        body: Padding(
+          padding: const EdgeInsets.only(
+            top: 12,
+            left: 16,
+            right: 16,
+          ),
+          child: Column(children: [
+            if (widget.xpub != null)
+              RoundedWhiteContainer(
+                padding: const EdgeInsets.all(12),
+                child: QrImage(data: widget.xpub!),
+                onPressed: () => _copy(),
+              ),
+            if (widget.xpub != null)
+              const SizedBox(
+                height: 8,
+              ),
+            if (widget.xpub != null)
+              RoundedWhiteContainer(
+                padding: const EdgeInsets.all(12),
+                child: Text(widget.xpub!,
+                    style: STextStyles.largeMedium14(context)),
+                onPressed: () => _copy(),
+              )
+          ]),
+        ),
+      ),
+    );
+  }
+}

lib/pages/settings_views/wallet_settings_view/wallet_settings_view.dart

@@ -1,14 +1,16 @@
 import 'dart:async';
 
+import 'package:bip32/bip32.dart' as bip32;
+import 'package:bip39/bip39.dart' as bip39;
 import 'package:event_bus/event_bus.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:stackduo/notifications/show_flush_bar.dart';
 import 'package:stackduo/pages/address_book_views/address_book_view.dart';
 import 'package:stackduo/pages/home_view/home_view.dart';
 import 'package:stackduo/pages/pinpad_views/lock_screen_view.dart';
 import 'package:stackduo/pages/settings_views/global_settings_view/advanced_views/debug_view.dart';
 import 'package:stackduo/pages/settings_views/global_settings_view/syncing_preferences_views/syncing_preferences_view.dart';
+import 'package:stackduo/pages/settings_views/global_settings_view/xpub_view.dart';
 import 'package:stackduo/pages/settings_views/sub_widgets/settings_list_button.dart';
 import 'package:stackduo/pages/settings_views/wallet_settings_view/wallet_backup_views/wallet_backup_view.dart';
 import 'package:stackduo/pages/settings_views/wallet_settings_view/wallet_network_settings_view/wallet_network_settings_view.dart';
@@ -23,7 +25,6 @@ import 'package:stackduo/utilities/assets.dart';
 import 'package:stackduo/utilities/enums/coin_enum.dart';
 import 'package:stackduo/utilities/text_styles.dart';
 import 'package:stackduo/utilities/theme/stack_colors.dart';
-import 'package:stackduo/utilities/util.dart';
 import 'package:stackduo/widgets/background.dart';
 import 'package:stackduo/widgets/custom_buttons/app_bar_icon_button.dart';
 import 'package:stackduo/widgets/rounded_white_container.dart';
@@ -55,6 +56,8 @@ class WalletSettingsView extends StatefulWidget {
 class _WalletSettingsViewState extends State<WalletSettingsView> {
   late final String walletId;
   late final Coin coin;
+  late String xpub;
+  late final bool xPubEnabled;
 
   late final EventBus eventBus;
 
@@ -68,6 +71,8 @@ class _WalletSettingsViewState extends State<WalletSettingsView> {
   void initState() {
     walletId = widget.walletId;
     coin = widget.coin;
+    xPubEnabled = coin != Coin.monero;
+    xpub = "";
 
     _currentSyncStatus = widget.initialSyncStatus;
     // _currentNodeStatus = widget.initialNodeStatus;
@@ -268,6 +273,37 @@ class _WalletSettingsViewState extends State<WalletSettingsView> {
                                         SyncingPreferencesView.routeName);
                                   },
                                 ),
+                                if (xPubEnabled)
+                                  const SizedBox(
+                                    height: 8,
+                                  ),
+                                if (xPubEnabled)
+                                  Consumer(
+                                    builder: (_, ref, __) {
+                                      return SettingsListButton(
+                                        iconAssetName: Assets.svg.eye,
+                                        title: "Wallet xPub",
+                                        onPressed: () async {
+                                          final List<String> mnemonic = await ref
+                                              .read(
+                                                  walletsChangeNotifierProvider)
+                                              .getManager(widget.walletId)
+                                              .mnemonic;
+
+                                          final seed = bip39.mnemonicToSeed(
+                                              mnemonic.join(' '));
+                                          final node =
+                                              bip32.BIP32.fromSeed(seed);
+                                          final xpub =
+                                              node.neutered().toBase58();
+
+                                          Navigator.of(context).pushNamed(
+                                              XPubView.routeName,
+                                              arguments: xpub);
+                                        },
+                                      );
+                                    },
+                                  ),
                                 const SizedBox(
                                   height: 8,
                                 ),
@@ -328,73 +364,3 @@ class _WalletSettingsViewState extends State<WalletSettingsView> {
     );
   }
 }
-
-class EpicBoxInfoForm extends ConsumerStatefulWidget {
-  const EpicBoxInfoForm({
-    Key? key,
-    required this.walletId,
-  }) : super(key: key);
-
-  final String walletId;
-
-  @override
-  ConsumerState<EpicBoxInfoForm> createState() => _EpiBoxInfoFormState();
-}
-
-class _EpiBoxInfoFormState extends ConsumerState<EpicBoxInfoForm> {
-  final hostController = TextEditingController();
-  final portController = TextEditingController();
-
-  @override
-  void initState() {
-    super.initState();
-  }
-
-  @override
-  void dispose() {
-    hostController.dispose();
-    portController.dispose();
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return RoundedWhiteContainer(
-      child: Column(
-        crossAxisAlignment: CrossAxisAlignment.stretch,
-        children: [
-          TextField(
-            autocorrect: Util.isDesktop ? false : true,
-            enableSuggestions: Util.isDesktop ? false : true,
-            controller: hostController,
-            decoration: const InputDecoration(hintText: "Host"),
-          ),
-          const SizedBox(
-            height: 8,
-          ),
-          TextField(
-            autocorrect: Util.isDesktop ? false : true,
-            enableSuggestions: Util.isDesktop ? false : true,
-            controller: portController,
-            decoration: const InputDecoration(hintText: "Port"),
-            keyboardType:
-                Util.isDesktop ? null : const TextInputType.numberWithOptions(),
-          ),
-          const SizedBox(
-            height: 8,
-          ),
-          TextButton(
-            onPressed: () async {},
-            child: Text(
-              "Save",
-              style: STextStyles.button(context).copyWith(
-                  color: Theme.of(context)
-                      .extension<StackColors>()!
-                      .accentColorDark),
-            ),
-          ),
-        ],
-      ),
-    );
-  }
-}

lib/pages/wallet_view/wallet_view.dart

@@ -34,6 +34,7 @@ import 'package:stackduo/services/event_bus/global_event_bus.dart';
 import 'package:stackduo/services/exchange/exchange_data_loading_service.dart';
 import 'package:stackduo/services/mixins/paynym_wallet_interface.dart';
 import 'package:stackduo/utilities/assets.dart';
+import 'package:stackduo/utilities/clipboard_interface.dart';
 import 'package:stackduo/utilities/constants.dart';
 import 'package:stackduo/utilities/enums/backup_frequency_type.dart';
 import 'package:stackduo/utilities/enums/coin_enum.dart';
@@ -66,6 +67,7 @@ class WalletView extends ConsumerStatefulWidget {
     required this.walletId,
     required this.managerProvider,
     this.eventBus,
+    this.clipboardInterface = const ClipboardWrapper(),
   }) : super(key: key);
 
   static const String routeName = "/wallet";
@@ -75,6 +77,8 @@ class WalletView extends ConsumerStatefulWidget {
   final ChangeNotifierProvider<Manager> managerProvider;
   final EventBus? eventBus;
 
+  final ClipboardInterface clipboardInterface;
+
   @override
   ConsumerState<WalletView> createState() => _WalletViewState();
 }
@@ -94,10 +98,13 @@ class _WalletViewState extends ConsumerState<WalletView> {
 
   bool _rescanningOnOpen = false;
 
+  late ClipboardInterface _clipboardInterface;
+
   @override
   void initState() {
     walletId = widget.walletId;
     managerProvider = widget.managerProvider;
+    _clipboardInterface = widget.clipboardInterface;
 
     ref.read(managerProvider).isActiveWallet = true;
     if (!ref.read(managerProvider).shouldAutoSync) {
@@ -254,7 +261,7 @@ class _WalletViewState extends ConsumerState<WalletView> {
   }
 
   void _onExchangePressed(BuildContext context) async {
-    final coin = ref.read(managerProvider).coin;
+    final Coin coin = ref.read(managerProvider).coin;
 
     if (coin.isTestNet) {
       await showDialog<void>(
@@ -306,7 +313,7 @@ class _WalletViewState extends ConsumerState<WalletView> {
   Widget build(BuildContext context) {
     debugPrint("BUILD: $runtimeType");
 
-    final coin = ref.watch(managerProvider.select((value) => value.coin));
+    final Coin coin = ref.watch(managerProvider.select((value) => value.coin));
 
     return ConditionalParent(
       condition: _rescanningOnOpen,