Update ScrollContainer usages in line with framework changes

osu.Game.Tests/Visual/Online/TestSceneHistoricalSection.cs

@@ -5,9 +5,9 @@ using System;
 using System.Collections.Generic;
 using NUnit.Framework;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Overlays.Profile.Sections;
 using osu.Game.Overlays.Profile.Sections.Historical;
 using osu.Game.Users;
@@ -36,7 +36,7 @@ namespace osu.Game.Tests.Visual.Online
                 Colour = OsuColour.Gray(0.2f)
             });
 
-            Add(new ScrollContainer
+            Add(new OsuScrollContainer
             {
                 RelativeSizeAxes = Axes.Both,
                 Child = section = new HistoricalSection(),

osu.Game.Tests/Visual/Online/TestSceneUserProfileRecentSection.cs

@@ -9,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Online.API.Requests;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Overlays.Profile.Sections;
@@ -36,7 +37,7 @@ namespace osu.Game.Tests.Visual.Online
                     RelativeSizeAxes = Axes.Both,
                     Colour = OsuColour.Gray(0.2f)
                 },
-                new ScrollContainer
+                new OsuScrollContainer
                 {
                     RelativeSizeAxes = Axes.Both,
                     Child = new FillFlowContainer<DrawableRecentActivity>

osu.Game.Tests/Visual/Online/TestSceneUserRanks.cs

@@ -8,6 +8,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Overlays.Profile.Sections;
 using osu.Game.Overlays.Profile.Sections.Ranks;
 using osu.Game.Users;
@@ -33,7 +34,7 @@ namespace osu.Game.Tests.Visual.Online
                         RelativeSizeAxes = Axes.Both,
                         Colour = OsuColour.Gray(0.2f)
                     },
-                    new ScrollContainer
+                    new OsuScrollContainer
                     {
                         RelativeSizeAxes = Axes.Both,
                         Child = ranks = new RanksSection(),

osu.Game.Tests/Visual/UserInterface/TestSceneOsuIcon.cs

@@ -10,6 +10,7 @@ using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Sprites;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osuTK;
 using osuTK.Graphics;
 
@@ -29,7 +30,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                     Colour = Color4.Teal,
                     RelativeSizeAxes = Axes.Both,
                 },
-                new ScrollContainer
+                new OsuScrollContainer
                 {
                     RelativeSizeAxes = Axes.Both,
                     Child = flow = new FillFlowContainer<Icon>

osu.Game.Tests/Visual/UserInterface/TestSceneUpdateableBeatmapBackgroundSprite.cs

@@ -9,6 +9,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Drawables;
+using osu.Game.Graphics.Containers;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
 using osu.Game.Rulesets;
@@ -92,13 +93,13 @@ namespace osu.Game.Tests.Visual.UserInterface
         public void TestUnloadAndReload()
         {
             var backgrounds = new List<TestUpdateableBeatmapBackgroundSprite>();
-            ScrollContainer scrollContainer = null;
+            OsuScrollContainer scrollContainer = null;
 
             AddStep("create backgrounds hierarchy", () =>
             {
                 FillFlowContainer backgroundFlow;
 
-                Child = scrollContainer = new ScrollContainer
+                Child = scrollContainer = new OsuScrollContainer
                 {
                     Size = new Vector2(500),
                     Child = backgroundFlow = new FillFlowContainer

osu.Game/Graphics/Containers/OsuScrollContainer.cs

@@ -1,13 +1,18 @@
 // 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.Allocation;
+using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
+using osuTK;
+using osuTK.Graphics;
 using osuTK.Input;
 
 namespace osu.Game.Graphics.Containers
 {
-    public class OsuScrollContainer : ScrollContainer
+    public class OsuScrollContainer : ScrollContainer<Drawable>
     {
         /// <summary>
         /// Allows controlling the scroll bar from any position in the container using the right mouse button.
@@ -28,6 +33,11 @@ namespace osu.Game.Graphics.Containers
 
         protected override bool IsDragging => base.IsDragging || mouseScrollBarDragging;
 
+        public OsuScrollContainer(Direction scrollDirection = Direction.Vertical)
+            : base(scrollDirection)
+        {
+        }
+
         protected override bool OnMouseDown(MouseDownEvent e)
         {
             if (shouldPerformRightMouseScroll(e))
@@ -71,5 +81,87 @@ namespace osu.Game.Graphics.Containers
 
             return base.OnDragEnd(e);
         }
+
+        protected override ScrollbarContainer CreateScrollbar(Direction direction) => new OsuScrollbar(direction);
+
+        protected class OsuScrollbar : ScrollbarContainer
+        {
+            private const float dim_size = 10;
+
+            private Color4 hoverColour;
+            private Color4 defaultColour;
+            private Color4 highlightColour;
+
+            private readonly Box box;
+
+            public OsuScrollbar(Direction scrollDir)
+                : base(scrollDir)
+            {
+                Blending = BlendingMode.Additive;
+
+                CornerRadius = 5;
+
+                const float margin = 3;
+
+                Margin = new MarginPadding
+                {
+                    Left = scrollDir == Direction.Vertical ? margin : 0,
+                    Right = scrollDir == Direction.Vertical ? margin : 0,
+                    Top = scrollDir == Direction.Horizontal ? margin : 0,
+                    Bottom = scrollDir == Direction.Horizontal ? margin : 0,
+                };
+
+                Masking = true;
+                Child = box = new Box { RelativeSizeAxes = Axes.Both };
+
+                ResizeTo(1);
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(OsuColour colours)
+            {
+                Colour = defaultColour = colours.Gray8;
+                hoverColour = colours.GrayF;
+                highlightColour = colours.Green;
+            }
+
+            public override void ResizeTo(float val, int duration = 0, Easing easing = Easing.None)
+            {
+                Vector2 size = new Vector2(dim_size)
+                {
+                    [(int)ScrollDirection] = val
+                };
+                this.ResizeTo(size, duration, easing);
+            }
+
+            protected override bool OnHover(HoverEvent e)
+            {
+                this.FadeColour(hoverColour, 100);
+                return true;
+            }
+
+            protected override void OnHoverLost(HoverLostEvent e)
+            {
+                this.FadeColour(defaultColour, 100);
+            }
+
+            protected override bool OnMouseDown(MouseDownEvent e)
+            {
+                if (!base.OnMouseDown(e)) return false;
+
+                //note that we are changing the colour of the box here as to not interfere with the hover effect.
+                box.FadeColour(highlightColour, 100);
+                return true;
+            }
+
+            protected override bool OnMouseUp(MouseUpEvent e)
+            {
+                if (e.Button != MouseButton.Left) return false;
+
+                box.FadeColour(Color4.White, 100);
+
+                return base.OnMouseUp(e);
+            }
+        }
     }
 }

osu.Game/Graphics/Containers/SectionsContainer.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Graphics.Containers
         where T : Drawable
     {
         private Drawable expandableHeader, fixedHeader, footer, headerBackground;
-        private readonly ScrollContainer scrollContainer;
+        private readonly OsuScrollContainer scrollContainer;
         private readonly Container headerBackgroundContainer;
         private readonly FlowContainer<T> scrollContentContainer;
 
@@ -124,7 +124,7 @@ namespace osu.Game.Graphics.Containers
 
         public SectionsContainer()
         {
-            AddInternal(scrollContainer = new ScrollContainer
+            AddInternal(scrollContainer = new OsuScrollContainer
             {
                 RelativeSizeAxes = Axes.Both,
                 Masking = true,

osu.Game/Online/Leaderboards/Leaderboard.cs

@@ -23,7 +23,7 @@ namespace osu.Game.Online.Leaderboards
     {
         private const double fade_duration = 300;
 
-        private readonly ScrollContainer scrollContainer;
+        private readonly OsuScrollContainer scrollContainer;
         private readonly Container placeholderContainer;
 
         private FillFlowContainer<LeaderboardScore> scrollFlow;

osu.Game/Overlays/BeatmapSetOverlay.cs

@@ -30,7 +30,7 @@ namespace osu.Game.Overlays
 
         private RulesetStore rulesets;
 
-        private readonly ScrollContainer scroll;
+        private readonly OsuScrollContainer scroll;
 
         private readonly Bindable<BeatmapSetInfo> beatmapSet = new Bindable<BeatmapSetInfo>();
 
@@ -49,7 +49,7 @@ namespace osu.Game.Overlays
                     RelativeSizeAxes = Axes.Both,
                     Colour = OsuColour.Gray(0.2f)
                 },
-                scroll = new ScrollContainer
+                scroll = new OsuScrollContainer
                 {
                     RelativeSizeAxes = Axes.Both,
                     ScrollbarVisible = false,

osu.Game/Overlays/ChangelogOverlay.cs

@@ -51,7 +51,7 @@ namespace osu.Game.Overlays
                     RelativeSizeAxes = Axes.Both,
                     Colour = colour.PurpleDarkAlternative,
                 },
-                new ScrollContainer
+                new OsuScrollContainer
                 {
                     RelativeSizeAxes = Axes.Both,
                     ScrollbarVisible = false,

osu.Game/Overlays/Chat/DrawableChannel.cs

@@ -18,7 +18,7 @@ namespace osu.Game.Overlays.Chat
     {
         public readonly Channel Channel;
         protected readonly ChatLineContainer ChatLineFlow;
-        private readonly ScrollContainer scroll;
+        private readonly OsuScrollContainer scroll;
 
         public DrawableChannel(Channel channel)
         {

osu.Game/Overlays/Settings/Sidebar.cs

@@ -11,6 +11,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Framework.Input.Events;
 using osu.Framework.Threading;
+using osu.Game.Graphics.Containers;
 using osu.Game.Overlays.Toolbar;
 
 namespace osu.Game.Overlays.Settings
@@ -76,7 +77,7 @@ namespace osu.Game.Overlays.Settings
             return base.OnMouseMove(e);
         }
 
-        private class SidebarScrollContainer : ScrollContainer
+        private class SidebarScrollContainer : OsuScrollContainer
         {
             public SidebarScrollContainer()
             {

osu.Game/Screens/Edit/Compose/Components/Timeline/ZoomableScrollContainer.cs

@@ -7,11 +7,12 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Transforms;
 using osu.Framework.Input.Events;
 using osu.Framework.MathUtils;
+using osu.Game.Graphics.Containers;
 using osuTK;
 
 namespace osu.Game.Screens.Edit.Compose.Components.Timeline
 {
-    public class ZoomableScrollContainer : ScrollContainer
+    public class ZoomableScrollContainer : OsuScrollContainer
     {
         /// <summary>
         /// The time to zoom into/out of a point.

osu.Game/Screens/Multi/Lounge/Components/RoomInspector.cs

@@ -12,6 +12,7 @@ using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
@@ -226,7 +227,7 @@ namespace osu.Game.Screens.Multi.Lounge.Components
             {
                 Padding = new MarginPadding { Horizontal = 10 };
 
-                InternalChild = new ScrollContainer
+                InternalChild = new OsuScrollContainer
                 {
                     RelativeSizeAxes = Axes.Both,
                     Child = fill = new FillFlowContainer

osu.Game/Screens/Multi/Lounge/LoungeSubScreen.cs

@@ -7,6 +7,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Input.Events;
 using osu.Framework.Screens;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Multiplayer;
 using osu.Game.Overlays.SearchableList;
@@ -43,7 +44,7 @@ namespace osu.Game.Screens.Multi.Lounge
                             Width = 0.55f,
                             Children = new Drawable[]
                             {
-                                new ScrollContainer
+                                new OsuScrollContainer
                                 {
                                     RelativeSizeAxes = Axes.Both,
                                     ScrollbarOverlapsContent = false,

osu.Game/Screens/Multi/Match/Components/MatchSettingsOverlay.cs

@@ -10,6 +10,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.Multiplayer;
@@ -91,7 +92,7 @@ namespace osu.Game.Screens.Multi.Match.Components
                         {
                             new Drawable[]
                             {
-                                new ScrollContainer
+                                new OsuScrollContainer
                                 {
                                     Padding = new MarginPadding
                                     {

osu.Game/Screens/Multi/Match/Components/Participants.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics.Containers;
 using osu.Game.Overlays.SearchableList;
 using osu.Game.Screens.Multi.Components;
 using osu.Game.Users;
@@ -25,7 +26,7 @@ namespace osu.Game.Screens.Multi.Match.Components
                 Padding = new MarginPadding { Horizontal = SearchableListOverlay.WIDTH_PADDING },
                 Children = new Drawable[]
                 {
-                    new ScrollContainer
+                    new OsuScrollContainer
                     {
                         RelativeSizeAxes = Axes.Both,
                         Padding = new MarginPadding { Top = 10 },

osu.Game/Screens/Select/BeatmapDetails.cs

@@ -30,7 +30,7 @@ namespace osu.Game.Screens.Select
         private readonly AdvancedStats advanced;
         private readonly DetailBox ratingsContainer;
         private readonly UserRatings ratings;
-        private readonly ScrollContainer metadataScroll;
+        private readonly OsuScrollContainer metadataScroll;
         private readonly MetadataSection description, source, tags;
         private readonly Container failRetryContainer;
         private readonly FailRetryGraph failRetryGraph;
@@ -107,7 +107,7 @@ namespace osu.Game.Screens.Select
                                         },
                                     },
                                 },
-                                metadataScroll = new ScrollContainer
+                                metadataScroll = new OsuScrollContainer
                                 {
                                     RelativeSizeAxes = Axes.X,
                                     Width = 0.5f,