Enable the sidebar and move "back" button to the key binding overlay

osu.Game/Overlays/KeyBindingOverlay.cs

@@ -3,10 +3,17 @@
 
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
+using osu.Framework.Input.Bindings;
+using osu.Framework.Input.Events;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.Sprites;
 using osu.Game.Input.Bindings;
 using osu.Game.Overlays.KeyBinding;
 using osu.Game.Overlays.Settings;
 using osu.Game.Rulesets;
+using osu.Game.Screens.Ranking;
+using osuTK;
 
 namespace osu.Game.Overlays
 {
@@ -21,11 +28,85 @@ namespace osu.Game.Overlays
 
             foreach (var ruleset in rulesets.AvailableRulesets)
                 AddSection(new RulesetBindingsSection(ruleset));
+
+            AddInternal(new BackButton
+            {
+                Anchor = Anchor.BottomLeft,
+                Origin = Anchor.BottomLeft,
+                Action = () => Hide()
+            });
         }
 
         public KeyBindingOverlay()
-            : base(false)
+            : base(true)
         {
         }
+
+        private class BackButton : OsuClickableContainer, IKeyBindingHandler<GlobalAction>
+        {
+            private AspectContainer aspect;
+
+            [BackgroundDependencyLoader]
+            private void load()
+            {
+                Size = new Vector2(Sidebar.DEFAULT_WIDTH);
+                Children = new Drawable[]
+                {
+                    aspect = new AspectContainer
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        RelativeSizeAxes = Axes.Y,
+                        Children = new Drawable[]
+                        {
+                            new SpriteIcon
+                            {
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                                Y = -15,
+                                Size = new Vector2(15),
+                                Shadow = true,
+                                Icon = FontAwesome.fa_chevron_left
+                            },
+                            new OsuSpriteText
+                            {
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                                Y = 15,
+                                TextSize = 12,
+                                Font = @"Exo2.0-Bold",
+                                Text = @"back",
+                            },
+                        }
+                    }
+                };
+            }
+
+            protected override bool OnMouseDown(MouseDownEvent e)
+            {
+                aspect.ScaleTo(0.75f, 2000, Easing.OutQuint);
+                return base.OnMouseDown(e);
+            }
+
+            protected override bool OnMouseUp(MouseUpEvent e)
+            {
+                aspect.ScaleTo(1, 1000, Easing.OutElastic);
+                return base.OnMouseUp(e);
+            }
+
+            public bool OnPressed(GlobalAction action)
+            {
+                switch (action)
+                {
+                    case GlobalAction.Back:
+                        Click();
+                        return true;
+                }
+
+                return false;
+            }
+
+            public bool OnReleased(GlobalAction action) => false;
+        }
     }
 }

osu.Game/Overlays/MainSettings.cs

@@ -22,7 +22,6 @@ namespace osu.Game.Overlays
     public class MainSettings : SettingsOverlay
     {
         private readonly KeyBindingOverlay keyBindingOverlay;
-        private BackButton backButton;
 
         protected override IEnumerable<SettingsSection> CreateSections() => new SettingsSection[]
         {
@@ -53,8 +52,6 @@ namespace osu.Game.Overlays
 
         public override bool AcceptsFocus => keyBindingOverlay.State != Visibility.Visible;
 
-        private const float hidden_width = 120;
-
         private void keyBindingOverlay_StateChanged(Visibility visibility)
         {
             switch (visibility)
@@ -64,9 +61,7 @@ namespace osu.Game.Overlays
                     Sidebar?.FadeColour(Color4.DarkGray, 300, Easing.OutQuint);
 
                     SectionsContainer.FadeOut(300, Easing.OutQuint);
-                    ContentContainer.MoveToX(hidden_width - WIDTH, 500, Easing.OutQuint);
+                    ContentContainer.MoveToX(-WIDTH, 500, Easing.OutQuint);
-
-                    backButton.Delay(100).FadeIn(100);
                     break;
                 case Visibility.Hidden:
                     Background.FadeTo(0.6f, 500, Easing.OutQuint);
@@ -74,94 +69,16 @@ namespace osu.Game.Overlays
 
                     SectionsContainer.FadeIn(500, Easing.OutQuint);
                     ContentContainer.MoveToX(0, 500, Easing.OutQuint);
-
-                    backButton.FadeOut(100);
                     break;
             }
         }
 
-        protected override float ExpandedPosition => keyBindingOverlay.State == Visibility.Visible ? hidden_width - WIDTH : base.ExpandedPosition;
+        protected override float ExpandedPosition => keyBindingOverlay.State == Visibility.Visible ? -WIDTH : base.ExpandedPosition;
 
         [BackgroundDependencyLoader]
         private void load()
         {
             ContentContainer.Add(keyBindingOverlay);
-
-            ContentContainer.Add(backButton = new BackButton
-            {
-                Alpha = 0,
-                Width = hidden_width,
-                RelativeSizeAxes = Axes.Y,
-                Anchor = Anchor.CentreRight,
-                Origin = Anchor.CentreRight,
-                Action = () => keyBindingOverlay.Hide()
-            });
-        }
-
-        private class BackButton : OsuClickableContainer, IKeyBindingHandler<GlobalAction>
-        {
-            private AspectContainer aspect;
-
-            [BackgroundDependencyLoader]
-            private void load()
-            {
-                Children = new Drawable[]
-                {
-                    aspect = new AspectContainer
-                    {
-                        Anchor = Anchor.Centre,
-                        Origin = Anchor.Centre,
-                        RelativeSizeAxes = Axes.Y,
-                        Children = new Drawable[]
-                        {
-                            new SpriteIcon
-                            {
-                                Anchor = Anchor.Centre,
-                                Origin = Anchor.Centre,
-                                Y = -15,
-                                Size = new Vector2(15),
-                                Shadow = true,
-                                Icon = FontAwesome.fa_chevron_left
-                            },
-                            new OsuSpriteText
-                            {
-                                Anchor = Anchor.Centre,
-                                Origin = Anchor.Centre,
-                                Y = 15,
-                                TextSize = 12,
-                                Font = @"Exo2.0-Bold",
-                                Text = @"back",
-                            },
-                        }
-                    }
-                };
-            }
-
-            protected override bool OnMouseDown(MouseDownEvent e)
-            {
-                aspect.ScaleTo(0.75f, 2000, Easing.OutQuint);
-                return base.OnMouseDown(e);
-            }
-
-            protected override bool OnMouseUp(MouseUpEvent e)
-            {
-                aspect.ScaleTo(1, 1000, Easing.OutElastic);
-                return base.OnMouseUp(e);
-            }
-
-            public bool OnPressed(GlobalAction action)
-            {
-                switch (action)
-                {
-                    case GlobalAction.Back:
-                        Click();
-                        return true;
-                }
-
-                return false;
-            }
-
-            public bool OnReleased(GlobalAction action) => false;
         }        
     }
 }