Implement UserHistoryGraph component

osu.Game/Overlays/Profile/Sections/Historical/UserHistoryGraph.cs

@@ -0,0 +1,90 @@
+// 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 System;
+using System.Collections.Generic;
+using System.Linq;
+using osu.Framework.Graphics;
+using static osu.Game.Users.User;
+
+namespace osu.Game.Overlays.Profile.Sections.Historical
+{
+    public class UserHistoryGraph : UserGraph<DateTime, long>
+    {
+        private UserHistoryCount[] values;
+
+        public UserHistoryCount[] Values
+        {
+            get => values;
+            set
+            {
+                values = value;
+                updateValues(value);
+            }
+        }
+
+        private readonly string tooltipCounterName;
+
+        public UserHistoryGraph(string tooltipCounterName)
+        {
+            this.tooltipCounterName = tooltipCounterName;
+        }
+
+        private void updateValues(UserHistoryCount[] values)
+        {
+            if (values == null || !values.Any())
+            {
+                Graph.FadeOut(FADE_DURATION, Easing.Out);
+                Data = null;
+                return;
+            }
+
+            Data = values.Select(v => new KeyValuePair<DateTime, long>(v.Date, v.Count)).ToArray();
+
+            if (values.Length > 1)
+            {
+                Graph.DefaultValueCount = Data.Length;
+                Graph.Values = Data.Select(x => (float)x.Value);
+                Graph.FadeIn(FADE_DURATION, Easing.Out);
+            }
+        }
+
+        protected override object GetTooltipContent()
+        {
+            if (!Data?.Any() ?? true)
+                return null;
+
+            return new TooltipDisplayContent
+            {
+                Count = Data[DataIndex].Value.ToString("N0"),
+                Date = Data[DataIndex].Key.ToString("MMMM yyyy")
+            };
+        }
+
+        protected override UserGraphTooltip GetTooltip() => new HistoryGraphTooltip(tooltipCounterName);
+
+        private class HistoryGraphTooltip : UserGraphTooltip
+        {
+            public HistoryGraphTooltip(string topText)
+                : base(topText)
+            {
+            }
+
+            public override bool SetContent(object content)
+            {
+                if (!(content is TooltipDisplayContent info))
+                    return false;
+
+                Counter.Text = info.Count;
+                BottomText.Text = info.Date;
+                return true;
+            }
+        }
+
+        private class TooltipDisplayContent
+        {
+            public string Count;
+            public string Date;
+        }
+    }
+}