Add option to view QR code (#184)

lib/l10n/arb/app_en.arb

@@ -9,6 +9,7 @@
   "onBoardingGetStarted": "Get Started",
   "setupFirstAccount": "Setup your first account",
   "importScanQrCode": "Scan a QR Code",
+  "qrCode": "QR Code",
   "importEnterSetupKey": "Enter a setup key",
   "importAccountPageTitle": "Enter account details",
   "secretCanNotBeEmpty": "Secret can not be empty",
@@ -184,6 +185,7 @@
   "recoveryKeySaveDescription": "We don't store this key, please save this 24 word key in a safe place.",
   "doThisLater": "Do this later",
   "saveKey": "Save key",
+  "back": "Back",
   "createAccount": "Create account",
   "passwordStrength": "Password strength: {passwordStrengthValue}",
   "@passwordStrength": {

lib/onboarding/view/view_qr_page.dart

@@ -0,0 +1,99 @@
+
+import 'dart:math';
+
+import "package:ente_auth/l10n/l10n.dart";
+import 'package:ente_auth/models/code.dart';
+import 'package:ente_auth/theme/ente_theme.dart';
+import "package:flutter/material.dart";
+import 'package:qr_flutter/qr_flutter.dart';
+
+class ViewQrPage extends StatelessWidget {
+  final Code? code;
+
+  ViewQrPage({this.code, Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final screenWidth = MediaQuery.of(context).size.width;
+    final double qrSize = min(screenWidth - 80, 300.0);
+    final enteTextTheme = getEnteTextTheme(context);
+    final l10n = context.l10n;
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(l10n.qrCode),
+      ),
+      body: SafeArea(
+        child: Center(
+          child: Padding(
+            padding: const EdgeInsets.symmetric(vertical: 40.0, horizontal: 40),
+            child: Column(
+              children: [
+                QrImage(
+                  data: code!.rawData,
+                  version: QrVersions.auto,
+                  size: qrSize,
+                ),
+                const SizedBox(
+                  height: 20,
+                ),
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Text(
+                      l10n.account,
+                      style: enteTextTheme.largeMuted,
+                    ),
+                    const SizedBox(
+                      width: 10,
+                    ),
+                    Text(
+                      code?.account ?? '',
+                      style: enteTextTheme.largeBold,
+                    ),
+                  ],
+                ),
+                const SizedBox(
+                  height: 4,
+                ),
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Text(
+                      l10n.codeIssuerHint,
+                      style: enteTextTheme.largeMuted,
+                    ),
+                    const SizedBox(
+                      width: 10,
+                    ),
+                    Text(
+                      code?.issuer ?? '',
+                      style: enteTextTheme.largeBold,
+                    ),
+                  ],
+                ),
+                const SizedBox(
+                  height: 80,
+                ),
+                SizedBox(
+                  width: 400,
+                  child: OutlinedButton(
+                    onPressed: () {
+                      Navigator.of(context).pop();
+                    },
+                    child: Padding(
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 16.0,
+                        vertical: 4,
+                      ),
+                      child: Text(l10n.back),
+                    ),
+                  ),
+                )
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/ui/code_widget.dart

@@ -5,6 +5,7 @@ import 'package:ente_auth/ente_theme_data.dart';
 import 'package:ente_auth/l10n/l10n.dart';
 import 'package:ente_auth/models/code.dart';
 import 'package:ente_auth/onboarding/view/setup_enter_secret_key_page.dart';
+import 'package:ente_auth/onboarding/view/view_qr_page.dart';
 import 'package:ente_auth/store/code_store.dart';
 import 'package:ente_auth/ui/code_timer_progress.dart';
 import 'package:ente_auth/utils/dialog_util.dart';
@@ -69,8 +70,27 @@ class _CodeWidgetState extends State<CodeWidget> {
       child: Slidable(
         key: ValueKey(widget.code.hashCode),
         endActionPane: ActionPane(
+          extentRatio: 0.60,
           motion: const ScrollMotion(),
           children: [
+            const SizedBox(
+              width: 4,
+            ),
+            SlidableAction(
+              onPressed: _onShowQrPressed,
+              backgroundColor: Colors.grey.withOpacity(0.1),
+              borderRadius: const BorderRadius.all(Radius.circular(12.0)),
+              foregroundColor:
+              Theme.of(context).colorScheme.inverseBackgroundColor,
+              icon: Icons.qr_code_2_outlined,
+              label: "QR",
+              padding: const EdgeInsets.only(left: 4, right: 0),
+              spacing: 8,
+            ),
+            const SizedBox(
+              width: 4,
+            ),
+
             SlidableAction(
               onPressed: _onEditPressed,
               backgroundColor: Colors.grey.withOpacity(0.1),
@@ -262,6 +282,16 @@ class _CodeWidgetState extends State<CodeWidget> {
     }
   }
 
+  Future<void> _onShowQrPressed(_) async {
+    final Code? code = await Navigator.of(context).push(
+      MaterialPageRoute(
+        builder: (BuildContext context) {
+          return ViewQrPage(code: widget.code);
+        },
+      ),
+    );
+  }
+
   void _onDeletePressed(_) async {
     final l10n = context.l10n;
     await showChoiceActionSheet(

lib/ui/settings/support_dev_widget.dart

@@ -23,7 +23,7 @@ class SupportDevWidget extends StatelessWidget {
       builder: (context, snapshot) {
         if (snapshot.hasData) {
           final subscription = snapshot.data;
-          if (subscription != null && subscription.productID != "free") {
+          if (subscription != null && subscription.productID == "free") {
             return GestureDetector(
               onTap: () {
                 launchUrl(Uri.parse("https://ente.io"));

pubspec.lock

@@ -1095,6 +1095,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.3"
+  qr:
+    dependency: transitive
+    description:
+      name: qr
+      sha256: "5c4208b4dc0d55c3184d10d83ee0ded6212dc2b5e2ba17c5a0c0aab279128d21"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   qr_code_scanner:
     dependency: "direct main"
     description:
@@ -1103,6 +1111,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  qr_flutter:
+    dependency: "direct main"
+    description:
+      name: qr_flutter
+      sha256: c5c121c54cb6dd837b9b9d57eb7bc7ec6df4aee741032060c8833a678c80b87e
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0"
   sentry:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -62,6 +62,7 @@ dependencies:
   pointycastle: ^3.7.3
   protobuf: ^3.0.0
   qr_code_scanner: ^1.0.1
+  qr_flutter: 4.0.0
   sentry: ^6.12.1
   sentry_flutter: ^6.12.1
   share_plus: ^4.4.0