From 3b9e0fa67def20a8e9177088147cbfff4536cc07 Mon Sep 17 00:00:00 2001
From: Endrik Tombak <enduslittlecomputer@gmail.com>
Date: Sun, 12 Apr 2020 19:42:28 +0300
Subject: [PATCH] Use readonly IBindable

---
 osu.Game/Overlays/BeatmapSet/Header.cs          | 7 ++++---
 osu.Game/Overlays/Direct/PanelDownloadButton.cs | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/osu.Game/Overlays/BeatmapSet/Header.cs b/osu.Game/Overlays/BeatmapSet/Header.cs
index a60b9e04b1..4e57bfa688 100644
--- a/osu.Game/Overlays/BeatmapSet/Header.cs
+++ b/osu.Game/Overlays/BeatmapSet/Header.cs
@@ -274,12 +274,13 @@ namespace osu.Game.Overlays.BeatmapSet
             {
                 case DownloadState.LocallyAvailable:
                     // temporary for UX until new design is implemented.
-                    downloadButtonsContainer.Child = new PanelDownloadButton(BeatmapSet.Value)
+                    PanelDownloadButton panelButton;
+                    downloadButtonsContainer.Child = panelButton = new PanelDownloadButton(BeatmapSet.Value)
                     {
                         Width = 50,
-                        RelativeSizeAxes = Axes.Y,
-                        CurrentBeatmap = Picker.Beatmap.GetBoundCopy()
+                        RelativeSizeAxes = Axes.Y
                     };
+                    panelButton.CurrentBeatmap.BindTo(Picker.Beatmap);
                     break;
 
                 case DownloadState.Downloading:
diff --git a/osu.Game/Overlays/Direct/PanelDownloadButton.cs b/osu.Game/Overlays/Direct/PanelDownloadButton.cs
index eae2f3353c..6fe174438b 100644
--- a/osu.Game/Overlays/Direct/PanelDownloadButton.cs
+++ b/osu.Game/Overlays/Direct/PanelDownloadButton.cs
@@ -18,7 +18,7 @@ namespace osu.Game.Overlays.Direct
 
         private readonly bool noVideo;
 
-        public Bindable<BeatmapInfo> CurrentBeatmap = new Bindable<BeatmapInfo>();
+        public readonly IBindable<BeatmapInfo> CurrentBeatmap = new Bindable<BeatmapInfo>();
 
         private readonly ShakeContainer shakeContainer;
         private readonly DownloadButton button;