From 2d7024ffd92656a9d3646abc0e87111709e6bfe4 Mon Sep 17 00:00:00 2001
From: Andrei Zavatski <megaman9919@gmail.com>
Date: Wed, 28 Aug 2019 01:14:35 +0300
Subject: [PATCH] Use CancellationTokenSource to avoid unwanted panels creation

---
 osu.Game/Overlays/SocialOverlay.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Overlays/SocialOverlay.cs b/osu.Game/Overlays/SocialOverlay.cs
index 5ed6a9a703..ee3adf65b9 100644
--- a/osu.Game/Overlays/SocialOverlay.cs
+++ b/osu.Game/Overlays/SocialOverlay.cs
@@ -17,6 +17,7 @@ using osu.Game.Overlays.Social;
 using osu.Game.Users;
 using osu.Framework.Threading;
 using System;
+using System.Threading;
 
 namespace osu.Game.Overlays
 {
@@ -92,6 +93,8 @@ namespace osu.Game.Overlays
 
         private void queueUpdate() => Scheduler.AddOnce(updateSearch);
 
+        private CancellationTokenSource loadCancellation;
+
         private void updateSearch()
         {
             Scheduler.CancelDelayedTasks();
@@ -132,6 +135,8 @@ namespace osu.Game.Overlays
                 return;
             }
 
+            loadCancellation = new CancellationTokenSource();
+
             var newPanels = new FillFlowContainer<SocialPanel>
             {
                 RelativeSizeAxes = Axes.X,
@@ -167,7 +172,7 @@ namespace osu.Game.Overlays
             {
                 loading.Hide();
                 ScrollFlow.Add(panels = newPanels);
-            });
+            }, loadCancellation.Token);
         }
 
         private void updateUsers(IEnumerable<User> newUsers)
@@ -212,6 +217,8 @@ namespace osu.Game.Overlays
         {
             loading.Show();
 
+            loadCancellation?.Cancel();
+
             if (panels != null)
             {
                 panels.Expire();