unify android add oath account flow

lib/android/oath/state.dart

@@ -32,11 +32,34 @@ import '../../exception/cancellation_exception.dart';
 import '../../exception/platform_exception_decoder.dart';
 import '../../oath/models.dart';
 import '../../oath/state.dart';
+import '../qr_scanner/qr_scanner_provider.dart';
 
 final _log = Logger('android.oath.state');
 
 const _methods = MethodChannel('android.oath.methods');
 
+// handles adding account on Android
+final androidAddAccountFlowProvider =
+    Provider<void Function(BuildContext)>((ref) => (context) async {
+          final l10n = AppLocalizations.of(context)!;
+          final withContext = ref.read(withContextProvider);
+          final qrScanner = ref.read(qrScannerProvider);
+          if (qrScanner != null) {
+            try {
+              final qrData = await qrScanner.scanQr();
+              await AndroidQrScanner.handleScannedData(
+                  qrData, withContext, qrScanner, l10n);
+            } on CancellationException catch (_) {
+              //ignored - user cancelled
+              return;
+            }
+          } else {
+            // no QR scanner - enter data manually
+            await AndroidQrScanner.showAccountManualEntryDialog(
+                withContext, l10n);
+          }
+        });
+
 final androidOathStateProvider = AsyncNotifierProvider.autoDispose
     .family<OathStateNotifier, OathState, DevicePath>(
         _AndroidOathStateNotifier.new);

lib/app/views/main_page.dart

@@ -19,6 +19,7 @@ import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../android/app_methods.dart';
+import '../../android/oath/state.dart';
 import '../../android/qr_scanner/qr_scanner_provider.dart';
 import '../../android/state.dart';
 import '../../core/state.dart';
@@ -102,22 +103,7 @@ class MainPage extends ConsumerWidget {
             icon: const Icon(Icons.person_add_alt_1),
             tooltip: l10n.s_add_account,
             onPressed: () async {
-              final withContext = ref.read(withContextProvider);
+              ref.read(androidAddAccountFlowProvider)(context);
-              final qrScanner = ref.read(qrScannerProvider);
-              if (qrScanner != null) {
-                try {
-                  final qrData = await qrScanner.scanQr();
-                  await AndroidQrScanner.handleScannedData(
-                      qrData, withContext, qrScanner, l10n);
-                } on CancellationException catch (_) {
-                  // ignored - user cancelled
-                  return;
-                }
-              } else {
-                // no QR scanner - enter data manually
-                await AndroidQrScanner.showAccountManualEntryDialog(
-                    withContext, l10n);
-              }
             },
           ),
         );

lib/oath/views/key_actions.dart

@@ -18,6 +18,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+import '../../android/oath/state.dart';
 import '../../android/qr_scanner/qr_scanner_provider.dart';
 import '../../app/message.dart';
 import '../../app/models.dart';
@@ -59,17 +60,7 @@ Widget oathBuildActions(
                 ? (context) async {
                     Navigator.of(context).popUntil((route) => route.isFirst);
                     if (isAndroid) {
-                      final withContext = ref.read(withContextProvider);
+                      ref.read(androidAddAccountFlowProvider)(context);
-                      final qrScanner = ref.read(qrScannerProvider);
-                      if (qrScanner != null) {
-                        final qrData = await qrScanner.scanQr();
-                        await AndroidQrScanner.handleScannedData(
-                            qrData, withContext, qrScanner, l10n);
-                      } else {
-                        // no QR scanner - enter data manually
-                        await AndroidQrScanner.showAccountManualEntryDialog(
-                            withContext, l10n);
-                      }
                     } else {
                       await showBlurDialog(
                         context: context,

lib/oath/views/oath_screen.dart

@@ -22,6 +22,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+import '../../android/oath/state.dart';
 import '../../app/message.dart';
 import '../../app/models.dart';
 import '../../app/shortcuts.dart';
@@ -164,13 +165,17 @@ class _UnlockedViewState extends ConsumerState<_UnlockedView> {
             ActionChip(
               label: Text(l10n.s_add_account),
               onPressed: () async {
-                await showBlurDialog(
+                if (isAndroid) {
-                  context: context,
+                  ref.read(androidAddAccountFlowProvider)(context);
-                  builder: (context) => AddAccountDialog(
+                } else {
-                    widget.devicePath,
+                  await showBlurDialog(
-                    widget.oathState,
+                    context: context,
-                  ),
+                    builder: (context) => AddAccountDialog(
-                );
+                      widget.devicePath,
+                      widget.oathState,
+                    ),
+                  );
+                }
               },
               avatar: const Icon(Icons.person_add_alt_1_outlined),
             )