CounterPill implementation

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

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+// 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 NUnit.Framework;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Game.Overlays.Profile.Sections;
+
+namespace osu.Game.Tests.Visual.Online
+{
+    public class TestSceneProfileCounterPill : OsuTestScene
+    {
+        public override IReadOnlyList<Type> RequiredTypes => new[]
+        {
+            typeof(CounterPill)
+        };
+
+        private readonly CounterPill pill;
+        private readonly BindableInt value = new BindableInt();
+
+        public TestSceneProfileCounterPill()
+        {
+            Child = pill = new CounterPill
+            {
+                Anchor = Anchor.Centre,
+                Origin = Anchor.Centre,
+                Current = { BindTarget = value }
+            };
+        }
+
+        [Test]
+        public void TestVisibility()
+        {
+            AddStep("Set value to 0", () => value.Value = 0);
+            AddAssert("Check hidden", () => !pill.IsPresent);
+            AddStep("Set value to 10", () => value.Value = 10);
+            AddAssert("Check visible", () => pill.IsPresent);
+        }
+    }
+}

osu.Game/Overlays/Profile/Sections/CounterPill.cs

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+// 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.Shapes;
+using osu.Game.Graphics;
+using osu.Framework.Bindables;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Overlays.Profile.Sections
+{
+    public class CounterPill : CircularContainer
+    {
+        private const int duration = 200;
+
+        public readonly BindableInt Current = new BindableInt();
+
+        private readonly OsuSpriteText counter;
+
+        public CounterPill()
+        {
+            AutoSizeAxes = Axes.Both;
+            Alpha = 0;
+            Masking = true;
+            Children = new Drawable[]
+            {
+                new Box
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = OsuColour.Gray(0.05f)
+                },
+                counter = new OsuSpriteText
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Margin = new MarginPadding { Horizontal = 10, Vertical = 5 },
+                    Font = OsuFont.GetFont(size: 14, weight: FontWeight.Bold)
+                }
+            };
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            Current.BindValueChanged(onCurrentChanged, true);
+        }
+
+        private void onCurrentChanged(ValueChangedEvent<int> value)
+        {
+            if (value.NewValue == 0)
+            {
+                this.FadeOut(duration, Easing.OutQuint);
+                return;
+            }
+
+            counter.Text = value.NewValue.ToString();
+            this.FadeIn(duration, Easing.OutQuint);
+        }
+    }
+}