From 6dc31fb17435fd7c5a9c1ebfd7dd853e82bcf365 Mon Sep 17 00:00:00 2001
From: MSOB7YY <mohamedsobhy201566@gmail.com>
Date: Mon, 8 Jan 2024 22:40:45 +0200
Subject: [PATCH] fix: tracks page grey screen due to animation controller not
 being reinitialized properly

---
 lib/ui/pages/home_page.dart                   |  1 -
 lib/ui/pages/tracks_page.dart                 |  4 ++--
 lib/ui/widgets/settings/indexer_settings.dart | 15 +++++++++------
 3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/lib/ui/pages/home_page.dart b/lib/ui/pages/home_page.dart
index 979e6d1c..6c5105b9 100644
--- a/lib/ui/pages/home_page.dart
+++ b/lib/ui/pages/home_page.dart
@@ -77,7 +77,6 @@ class _HomePageState extends State<HomePage> with SingleTickerProviderStateMixin
 
   @override
   void dispose() {
-    _shimmerList.clear();
     _recentlyAddedFull.clear();
     _recentlyAdded.clear();
     _randomTracks.clear();
diff --git a/lib/ui/pages/tracks_page.dart b/lib/ui/pages/tracks_page.dart
index 84fcea75..c5c1b77e 100644
--- a/lib/ui/pages/tracks_page.dart
+++ b/lib/ui/pages/tracks_page.dart
@@ -31,7 +31,7 @@ class _TracksPageState extends State<TracksPage> with TickerProviderStateMixin {
   final _animationKey = 'tracks_page';
   final turnsTween = Tween<double>(begin: 0.0, end: 1.0);
   late final animation = AnimationController(vsync: this, duration: Duration.zero);
-  AnimationController get animation2 => RefreshLibraryIconController.getController(_animationKey);
+  AnimationController get animation2 => RefreshLibraryIconController.getController(_animationKey, this);
 
   final _minTrigger = 20;
 
@@ -43,9 +43,9 @@ class _TracksPageState extends State<TracksPage> with TickerProviderStateMixin {
 
   @override
   void dispose() {
+    super.dispose();
     animation.dispose();
     RefreshLibraryIconController.dispose(_animationKey);
-    super.dispose();
   }
 
   @override
diff --git a/lib/ui/widgets/settings/indexer_settings.dart b/lib/ui/widgets/settings/indexer_settings.dart
index 170de2ea..7443b789 100644
--- a/lib/ui/widgets/settings/indexer_settings.dart
+++ b/lib/ui/widgets/settings/indexer_settings.dart
@@ -839,18 +839,21 @@ Future<void> showRefreshPromptDialog(bool didModifyFolder) async {
 class RefreshLibraryIconController {
   static final _controllers = <String, AnimationController>{};
 
-  static AnimationController getController(String key) => _controllers[key]!;
+  static AnimationController getController(String key, TickerProvider vsync) => _controllers[key] ?? init(key, vsync);
 
-  static void init(String key, TickerProvider vsync) {
-    _controllers[key] ??= AnimationController(
+  static AnimationController init(String key, TickerProvider vsync) {
+    _controllers[key]?.dispose();
+    final c = AnimationController(
       duration: const Duration(milliseconds: 1200),
       vsync: vsync,
     );
+    _controllers[key] = c;
+    return c;
   }
 
   static void dispose(String key) {
-    _controllers[key]?.dispose();
-    _controllers.remove(key);
+    final c = _controllers.remove(key);
+    c?.dispose();
   }
 
   static void repeat() {
@@ -906,7 +909,7 @@ class _RefreshLibraryIconState extends State<_RefreshLibraryIcon> with TickerPro
   @override
   Widget build(BuildContext context) {
     return RotationTransition(
-      turns: turnsTween.animate(RefreshLibraryIconController.getController(widget.widgetKey)),
+      turns: turnsTween.animate(RefreshLibraryIconController.getController(widget.widgetKey, this)),
       child: Icon(
         Broken.refresh_2,
         color: context.defaultIconColor(),