From 68c937a73d5319c3c5bbb83f82102b923438dd6a Mon Sep 17 00:00:00 2001
From: Shawn <shawn@gskinner.com>
Date: Thu, 1 Sep 2022 20:59:33 -0600
Subject: [PATCH] Add support for deeplinking into specific tabs for wonder
 details.

---
 lib/router.dart                                          | 8 ++++++--
 .../screens/wonder_details/wonders_details_screen.dart   | 9 +++++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/lib/router.dart b/lib/router.dart
index c8635614..424a6caf 100644
--- a/lib/router.dart
+++ b/lib/router.dart
@@ -19,7 +19,7 @@ class ScreenPaths {
   static String intro = '/welcome';
   static String home = '/home';
   static String settings = '/settings';
-  static String wonderDetails(WonderType type) => '/wonder/${type.name}';
+  static String wonderDetails(WonderType type, {int tabIndex = 0}) => '/wonder/${type.name}?t=$tabIndex';
   static String video(String id) => '/video/$id';
   static String highlights(WonderType type) => '/highlights/${type.name}';
   static String search(WonderType type) => '/search/${type.name}';
@@ -39,7 +39,11 @@ final appRouter = GoRouter(
     AppRoute(ScreenPaths.home, (_) => HomeScreen()),
     AppRoute(ScreenPaths.intro, (_) => IntroScreen()),
     AppRoute('/wonder/:type', (s) {
-      return WonderDetailsScreen(type: _parseWonderType(s.params['type']!));
+      int tab = int.tryParse(s.queryParams['t'] ?? '') ?? 0;
+      return WonderDetailsScreen(
+        type: _parseWonderType(s.params['type']!),
+        initialTabIndex: tab,
+      );
     }, useFade: true),
     AppRoute('/timeline', (s) {
       return TimelineScreen(type: _tryParseWonderType(s.queryParams['type']!));
diff --git a/lib/ui/screens/wonder_details/wonders_details_screen.dart b/lib/ui/screens/wonder_details/wonders_details_screen.dart
index cb017e9d..61723101 100644
--- a/lib/ui/screens/wonder_details/wonders_details_screen.dart
+++ b/lib/ui/screens/wonder_details/wonders_details_screen.dart
@@ -8,8 +8,9 @@ import 'package:wonders/ui/screens/wonder_details/wonder_details_tab_menu.dart';
 import 'package:wonders/ui/screens/wonder_events/wonder_events.dart';
 
 class WonderDetailsScreen extends StatefulWidget with GetItStatefulWidgetMixin {
-  WonderDetailsScreen({Key? key, required this.type}) : super(key: key);
+  WonderDetailsScreen({Key? key, required this.type, this.initialTabIndex = 0}) : super(key: key);
   final WonderType type;
+  final int initialTabIndex;
 
   @override
   State<WonderDetailsScreen> createState() => _WonderDetailsScreenState();
@@ -17,7 +18,11 @@ class WonderDetailsScreen extends StatefulWidget with GetItStatefulWidgetMixin {
 
 class _WonderDetailsScreenState extends State<WonderDetailsScreen>
     with GetItStateMixin, SingleTickerProviderStateMixin {
-  late final _tabController = TabController(length: 4, vsync: this)..addListener(_handleTabChanged);
+  late final _tabController = TabController(
+    length: 4,
+    vsync: this,
+    initialIndex: widget.initialTabIndex,
+  )..addListener(_handleTabChanged);
   AnimationController? _fade;
 
   final _detailsHasScrolled = ValueNotifier(false);