Add ClickableText

osu.Game/Graphics/UserInterface/ClickableText.cs

@@ -0,0 +1,64 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using OpenTK.Graphics;
+using osu.Framework.Allocation;
+using osu.Framework.Audio;
+using osu.Framework.Audio.Sample;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Cursor;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Input;
+using System;
+
+namespace osu.Game.Graphics.UserInterface
+{
+    public class ClickableText : SpriteText, IHasTooltip
+    {
+        private bool isEnabled;
+        private SampleChannel sampleHover;
+        private SampleChannel sampleClick;
+
+        public Action Action;
+
+        public bool IsEnabled
+        {
+            get { return isEnabled; }
+            set
+            {
+                isEnabled = value;
+                Alpha = value ? 1 : 0.5f;
+            }
+        }
+
+        public ClickableText() => isEnabled = true;
+
+        public override bool HandleMouseInput => true;
+
+        protected override bool OnHover(InputState state)
+        {
+            if (isEnabled)
+                sampleHover?.Play();
+            return base.OnHover(state);
+        }
+
+        protected override bool OnClick(InputState state)
+        {
+            if (isEnabled)
+            {
+                sampleClick?.Play();
+                Action?.Invoke();
+            }
+            return base.OnClick(state);
+        }
+
+        public string TooltipText { get; set; }
+
+        [BackgroundDependencyLoader]
+        private void load(AudioManager audio)
+        {
+            sampleHover = audio.Sample.Get(@"UI/generic-hover-soft");
+        }
+    }
+}