Rename radio button classes to be local to editor

osu.Game/Screens/Edit/Components/RadioButtons/EditorRadioButton.cs

@@ -0,0 +1,112 @@
+// 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 osu.Framework.Allocation;
+using osu.Framework.Extensions.Color4Extensions;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Cursor;
+using osu.Framework.Graphics.Effects;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Localisation;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterface;
+using osuTK;
+using osuTK.Graphics;
+
+namespace osu.Game.Screens.Edit.Components.RadioButtons
+{
+    public class EditorRadioButton : OsuButton, IHasTooltip
+    {
+        /// <summary>
+        /// Invoked when this <see cref="EditorRadioButton"/> has been selected.
+        /// </summary>
+        public Action<RadioButton> Selected;
+
+        public readonly RadioButton Button;
+
+        private Color4 defaultBackgroundColour;
+        private Color4 defaultBubbleColour;
+        private Color4 selectedBackgroundColour;
+        private Color4 selectedBubbleColour;
+
+        private Drawable icon;
+
+        [Resolved(canBeNull: true)]
+        private EditorBeatmap editorBeatmap { get; set; }
+
+        public EditorRadioButton(RadioButton button)
+        {
+            Button = button;
+
+            Text = button.Label;
+            Action = button.Select;
+
+            RelativeSizeAxes = Axes.X;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(OsuColour colours)
+        {
+            defaultBackgroundColour = colours.Gray3;
+            defaultBubbleColour = defaultBackgroundColour.Darken(0.5f);
+            selectedBackgroundColour = colours.BlueDark;
+            selectedBubbleColour = selectedBackgroundColour.Lighten(0.5f);
+
+            Content.EdgeEffect = new EdgeEffectParameters
+            {
+                Type = EdgeEffectType.Shadow,
+                Radius = 2,
+                Offset = new Vector2(0, 1),
+                Colour = Color4.Black.Opacity(0.5f)
+            };
+
+            Add(icon = (Button.CreateIcon?.Invoke() ?? new Circle()).With(b =>
+            {
+                b.Blending = BlendingParameters.Additive;
+                b.Anchor = Anchor.CentreLeft;
+                b.Origin = Anchor.CentreLeft;
+                b.Size = new Vector2(20);
+                b.X = 10;
+            }));
+        }
+
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+
+            Button.Selected.ValueChanged += selected =>
+            {
+                updateSelectionState();
+                if (selected.NewValue)
+                    Selected?.Invoke(Button);
+            };
+
+            editorBeatmap?.HasTiming.BindValueChanged(hasTiming => Button.Selected.Disabled = !hasTiming.NewValue, true);
+
+            Button.Selected.BindDisabledChanged(disabled => Enabled.Value = !disabled, true);
+            updateSelectionState();
+        }
+
+        private void updateSelectionState()
+        {
+            if (!IsLoaded)
+                return;
+
+            BackgroundColour = Button.Selected.Value ? selectedBackgroundColour : defaultBackgroundColour;
+            icon.Colour = Button.Selected.Value ? selectedBubbleColour : defaultBubbleColour;
+        }
+
+        protected override SpriteText CreateText() => new OsuSpriteText
+        {
+            Depth = -1,
+            Origin = Anchor.CentreLeft,
+            Anchor = Anchor.CentreLeft,
+            X = 40f
+        };
+
+        public LocalisableString TooltipText => Enabled.Value ? string.Empty : "Add at least one timing point first!";
+    }
+}