From 4011da033bba3c51cf591857f2fb14ad8c8e10d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Sat, 23 Oct 2021 17:59:52 +0200
Subject: [PATCH] Split off thumbnail to separate component

---
 .../Beatmaps/Drawables/Cards/BeatmapCard.cs   | 26 ++++-----
 .../Drawables/Cards/BeatmapCardThumbnail.cs   | 54 +++++++++++++++++++
 2 files changed, 63 insertions(+), 17 deletions(-)
 create mode 100644 osu.Game/Beatmaps/Drawables/Cards/BeatmapCardThumbnail.cs

diff --git a/osu.Game/Beatmaps/Drawables/Cards/BeatmapCard.cs b/osu.Game/Beatmaps/Drawables/Cards/BeatmapCard.cs
index e3af253db9..d52e8f6c20 100644
--- a/osu.Game/Beatmaps/Drawables/Cards/BeatmapCard.cs
+++ b/osu.Game/Beatmaps/Drawables/Cards/BeatmapCard.cs
@@ -23,7 +23,6 @@ using osu.Game.Overlays.BeatmapSet;
 using osuTK;
 using osu.Game.Overlays.BeatmapListing.Panels;
 using osu.Game.Resources.Localisation.Web;
-using osuTK.Graphics;
 using DownloadButton = osu.Game.Beatmaps.Drawables.Cards.Buttons.DownloadButton;
 
 namespace osu.Game.Beatmaps.Drawables.Cards
@@ -42,7 +41,7 @@ namespace osu.Game.Beatmaps.Drawables.Cards
 
         private readonly BeatmapDownloadTracker downloadTracker;
 
-        private UpdateableOnlineBeatmapSetCover leftCover;
+        private BeatmapCardThumbnail thumbnail;
         private FillFlowContainer leftIconArea;
 
         private Container rightAreaBackground;
@@ -98,24 +97,16 @@ namespace osu.Game.Beatmaps.Drawables.Cards
                         Colour = Colour4.White
                     },
                 },
-                new Container
+                thumbnail = new BeatmapCardThumbnail(beatmapSet)
                 {
                     Name = @"Left (icon) area",
                     Size = new Vector2(height),
-                    Children = new Drawable[]
+                    Child = leftIconArea = new FillFlowContainer
                     {
-                        leftCover = new UpdateableOnlineBeatmapSetCover(BeatmapSetCoverType.List)
-                        {
-                            RelativeSizeAxes = Axes.Both,
-                            OnlineInfo = beatmapSet
-                        },
-                        leftIconArea = new FillFlowContainer
-                        {
-                            Margin = new MarginPadding(5),
-                            AutoSizeAxes = Axes.Both,
-                            Direction = FillDirection.Horizontal,
-                            Spacing = new Vector2(1)
-                        }
+                        Margin = new MarginPadding(5),
+                        AutoSizeAxes = Axes.Both,
+                        Direction = FillDirection.Horizontal,
+                        Spacing = new Vector2(1)
                     }
                 },
                 new Container
@@ -395,10 +386,11 @@ namespace osu.Game.Beatmaps.Drawables.Cards
             if (IsHovered)
                 targetWidth = targetWidth - icon_area_width + corner_radius;
 
+            thumbnail.Dimmed.Value = IsHovered;
+
             mainContent.ResizeWidthTo(targetWidth, TRANSITION_DURATION, Easing.OutQuint);
             mainContentBackground.Dimmed.Value = IsHovered;
 
-            leftCover.FadeColour(IsHovered ? OsuColour.Gray(0.2f) : Color4.White, TRANSITION_DURATION, Easing.OutQuint);
             statisticsContainer.FadeTo(IsHovered ? 1 : 0, TRANSITION_DURATION, Easing.OutQuint);
 
             rightAreaBackground.FadeColour(downloadTracker.State.Value == DownloadState.LocallyAvailable ? colours.Lime0 : colourProvider.Background3, TRANSITION_DURATION, Easing.OutQuint);
diff --git a/osu.Game/Beatmaps/Drawables/Cards/BeatmapCardThumbnail.cs b/osu.Game/Beatmaps/Drawables/Cards/BeatmapCardThumbnail.cs
new file mode 100644
index 0000000000..b9304e744a
--- /dev/null
+++ b/osu.Game/Beatmaps/Drawables/Cards/BeatmapCardThumbnail.cs
@@ -0,0 +1,54 @@
+// 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 osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+using osu.Game.Online.API.Requests.Responses;
+using osuTK.Graphics;
+
+namespace osu.Game.Beatmaps.Drawables.Cards
+{
+    public class BeatmapCardThumbnail : Container
+    {
+        public BindableBool Dimmed { get; } = new BindableBool();
+
+        private readonly APIBeatmapSet beatmapSetInfo;
+
+        private readonly UpdateableOnlineBeatmapSetCover cover;
+        private readonly Container content;
+
+        protected override Container<Drawable> Content => content;
+
+        public BeatmapCardThumbnail(APIBeatmapSet beatmapSetInfo)
+        {
+            this.beatmapSetInfo = beatmapSetInfo;
+
+            InternalChildren = new Drawable[]
+            {
+                cover = new UpdateableOnlineBeatmapSetCover(BeatmapSetCoverType.List)
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    OnlineInfo = beatmapSetInfo
+                },
+                content = new Container
+                {
+                    RelativeSizeAxes = Axes.Both
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            Dimmed.BindValueChanged(_ => updateState(), true);
+            FinishTransforms(true);
+        }
+
+        private void updateState()
+        {
+            cover.FadeColour(Dimmed.Value ? OsuColour.Gray(0.2f) : Color4.White, BeatmapCard.TRANSITION_DURATION, Easing.OutQuint);
+        }
+    }
+}