generalize the hover code

osu.Game/Graphics/Containers/OsuHoverContainer.cs

@@ -0,0 +1,32 @@
+
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Input;
+
+namespace osu.Game.Graphics.Containers
+{
+
+    public class OsuHoverContainer : OsuClickableContainer
+    {
+        private Color4 hoverColour;
+
+        protected override bool OnHover(InputState state)
+        {
+            this.FadeColour(hoverColour, 500, Easing.OutQuint);
+            return base.OnHover(state);
+        }
+
+        protected override void OnHoverLost(InputState state)
+        {
+            this.FadeColour(Color4.White, 500, Easing.OutQuint);
+            base.OnHoverLost(state);
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            hoverColour = colours.Yellow;
+        }
+    }
+}

osu.Game/Overlays/Profile/ProfileHeader.cs

@@ -19,6 +19,7 @@ using osu.Game.Graphics.Sprites;
 using osu.Game.Users;
 using System.Diagnostics;
 using System.Globalization;
+using System.Collections.Generic;
 
 namespace osu.Game.Overlays.Profile
 {
@@ -509,34 +510,29 @@ namespace osu.Game.Overlays.Profile
 
             public class LinkText : OsuSpriteText
             {
-                public override bool HandleInput => Url != null;
+                private readonly OsuHoverContainer content;
 
-                public string Url;
+                public override bool HandleInput => content.Action != null;
 
-                private Color4 hoverColour;
+                protected override Container<Drawable> Content => content ?? (Container<Drawable>)this;
 
-                protected override bool OnHover(InputState state)
+                protected override IEnumerable<Drawable> FlowingChildren => Children;
+
+                public string Url
                 {
-                    this.FadeColour(hoverColour, 500, Easing.OutQuint);
+                    set
-                    return base.OnHover(state);
+                    {
+                        if(value != null)
+                            content.Action = () => Process.Start(value);
+                    }
                 }
 
-                protected override void OnHoverLost(InputState state)
+                public LinkText()
                 {
-                    this.FadeColour(Color4.White, 500, Easing.OutQuint);
+                    AddInternal(content = new OsuHoverContainer
-                    base.OnHoverLost(state);
+                    {
-                }
+                        AutoSizeAxes = Axes.Both,
-
+                    });
-                protected override bool OnClick(InputState state)
-                {
-                    Process.Start(Url);
-                    return true;
-                }
-
-                [BackgroundDependencyLoader]
-                private void load(OsuColour colours)
-                {
-                    hoverColour = colours.Yellow;
                 }
             }
         }

osu.Game/osu.Game.csproj

@@ -92,6 +92,7 @@
     <Compile Include="Graphics\UserInterface\MenuItemType.cs" />
     <Compile Include="Graphics\UserInterface\OsuContextMenu.cs" />
     <Compile Include="Graphics\UserInterface\OsuContextMenuItem.cs" />
+    <Compile Include="Graphics\Containers\OsuHoverContainer.cs" />
     <Compile Include="IO\FileStore.cs" />
     <Compile Include="IO\FileInfo.cs" />
     <Compile Include="Online\API\Requests\GetUsersRequest.cs" />