SortSelector -> SortTabControl

osu.Game/Overlays/Comments/SortTabControl.cs

@@ -0,0 +1,106 @@
+// 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.Graphics.Containers;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.UserInterface;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osuTK;
+using osu.Game.Graphics.UserInterface;
+using osu.Framework.Input.Events;
+using osu.Framework.Bindables;
+using osu.Framework.Allocation;
+using osuTK.Graphics;
+
+namespace osu.Game.Overlays.Comments
+{
+    public class SortTabControl : OsuTabControl<CommentsSortCriteria>
+    {
+        private const int spacing = 5;
+
+        protected override Dropdown<CommentsSortCriteria> CreateDropdown() => null;
+
+        protected override TabItem<CommentsSortCriteria> CreateTabItem(CommentsSortCriteria value) => new SortTabItem(value);
+
+        protected override TabFillFlowContainer CreateTabFlow() => new TabFillFlowContainer
+        {
+            AutoSizeAxes = Axes.Both,
+            Direction = FillDirection.Horizontal,
+            Spacing = new Vector2(spacing, 0),
+        };
+
+        public SortTabControl()
+        {
+            AutoSizeAxes = Axes.Both;
+        }
+
+        private class SortTabItem : TabItem<CommentsSortCriteria>
+        {
+            private readonly TabContent content;
+
+            public SortTabItem(CommentsSortCriteria value)
+                : base(value)
+            {
+                AutoSizeAxes = Axes.Both;
+                Child = content = new TabContent(value)
+                {
+                    Active = { BindTarget = Active }
+                };
+            }
+
+            protected override void OnActivated() => content.Activate();
+
+            protected override void OnDeactivated() => content.Deactivate();
+
+            private class TabContent : HeaderButton
+            {
+                private const int text_size = 14;
+
+                public readonly BindableBool Active = new BindableBool();
+
+                [Resolved]
+                private OsuColour colours { get; set; }
+
+                private readonly SpriteText text;
+
+                public TabContent(CommentsSortCriteria value)
+                {
+                    Add(text = new SpriteText
+                    {
+                        Font = OsuFont.GetFont(size: text_size),
+                        Text = value.ToString()
+                    });
+                }
+
+                public void Activate()
+                {
+                    ShowBackground();
+                    text.Font = text.Font.With(weight: FontWeight.Bold);
+                    text.Colour = colours.BlueLighter;
+                }
+
+                public void Deactivate()
+                {
+                    if (!IsHovered)
+                        HideBackground();
+
+                    text.Font = text.Font.With(weight: FontWeight.Medium);
+                    text.Colour = Color4.White;
+                }
+
+                protected override void OnHoverLost(HoverLostEvent e)
+                {
+                    if (!Active.Value) base.OnHoverLost(e);
+                }
+            }
+        }
+    }
+
+    public enum CommentsSortCriteria
+    {
+        New,
+        Old,
+        Top
+    }
+}