Rename usages which rely on online backing

osu.Game/Beatmaps/Drawables/UpdateableOnlineBeatmapSetCover.cs

@@ -0,0 +1,60 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Game.Graphics;
+
+namespace osu.Game.Beatmaps.Drawables
+{
+    public class UpdateableOnlineBeatmapSetCover : ModelBackedDrawable<IBeatmapSetOnlineInfo>
+    {
+        private readonly BeatmapSetCoverType coverType;
+
+        public IBeatmapSetOnlineInfo BeatmapSet
+        {
+            get => Model;
+            set => Model = value;
+        }
+
+        public new bool Masking
+        {
+            get => base.Masking;
+            set => base.Masking = value;
+        }
+
+        public UpdateableOnlineBeatmapSetCover(BeatmapSetCoverType coverType = BeatmapSetCoverType.Cover)
+        {
+            this.coverType = coverType;
+
+            InternalChild = new Box
+            {
+                RelativeSizeAxes = Axes.Both,
+                Colour = OsuColour.Gray(0.2f),
+            };
+        }
+
+        protected override double LoadDelay => 500;
+
+        protected override double TransformDuration => 400;
+
+        protected override DelayedLoadWrapper CreateDelayedLoadWrapper(Func<Drawable> createContentFunc, double timeBeforeLoad)
+            => new DelayedLoadUnloadWrapper(createContentFunc, timeBeforeLoad);
+
+        protected override Drawable CreateDrawable(IBeatmapSetOnlineInfo model)
+        {
+            if (model == null)
+                return null;
+
+            return new OnlineBeatmapSetCover(model, coverType)
+            {
+                RelativeSizeAxes = Axes.Both,
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                FillMode = FillMode.Fill,
+            };
+        }
+    }
+}