From 0a643fd5e5a4f8b6e5b92f0a27ffe6995fc26b2c Mon Sep 17 00:00:00 2001
From: Joehu <madamba.joehu@outlook.com>
Date: Sat, 29 Aug 2020 09:33:01 -0700
Subject: [PATCH] Fix replay download button always being disabled when initial
 score's replay is unavailable

---
 .../Screens/Ranking/ReplayDownloadButton.cs   | 40 ++++++++++++-------
 1 file changed, 25 insertions(+), 15 deletions(-)

diff --git a/osu.Game/Screens/Ranking/ReplayDownloadButton.cs b/osu.Game/Screens/Ranking/ReplayDownloadButton.cs
index d0142e57fe..b76842f405 100644
--- a/osu.Game/Screens/Ranking/ReplayDownloadButton.cs
+++ b/osu.Game/Screens/Ranking/ReplayDownloadButton.cs
@@ -74,23 +74,33 @@ namespace osu.Game.Screens.Ranking
             {
                 button.State.Value = state.NewValue;
 
-                switch (replayAvailability)
-                {
-                    case ReplayAvailability.Local:
-                        button.TooltipText = @"watch replay";
-                        break;
-
-                    case ReplayAvailability.Online:
-                        button.TooltipText = @"download replay";
-                        break;
-
-                    default:
-                        button.TooltipText = @"replay unavailable";
-                        break;
-                }
+                updateTooltip();
             }, true);
 
-            button.Enabled.Value = replayAvailability != ReplayAvailability.NotAvailable;
+            Model.BindValueChanged(_ =>
+            {
+                button.Enabled.Value = replayAvailability != ReplayAvailability.NotAvailable;
+
+                updateTooltip();
+            }, true);
+        }
+
+        private void updateTooltip()
+        {
+            switch (replayAvailability)
+            {
+                case ReplayAvailability.Local:
+                    button.TooltipText = @"watch replay";
+                    break;
+
+                case ReplayAvailability.Online:
+                    button.TooltipText = @"download replay";
+                    break;
+
+                default:
+                    button.TooltipText = @"replay unavailable";
+                    break;
+            }
         }
 
         private enum ReplayAvailability