Change all instances of options to settings where applicable

osu.Game/Overlays/Settings/SettingsItem.cs

@@ -0,0 +1,82 @@
+// Copyright (c) 2007-2017 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.Configuration;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Primitives;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.UserInterface;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Overlays.Settings
+{
+    public abstract class SettingsItem<T> : FillFlowContainer, IFilterable
+    {
+        protected abstract Drawable CreateControl();
+
+        protected Drawable Control { get; }
+
+        private IHasCurrentValue<T> controlWithCurrent => Control as IHasCurrentValue<T>;
+
+        private SpriteText text;
+
+        public virtual string LabelText
+        {
+            get { return text?.Text ?? string.Empty; }
+            set
+            {
+                if (text == null)
+                {
+                    // construct lazily for cases where the label is not needed (may be provided by the Control).
+                    Add(text = new OsuSpriteText() { Depth = 1 });
+                }
+
+                text.Text = value;
+            }
+        }
+
+        // hold a reference to the provided bindable so we don't have to in every settings section.
+        private Bindable<T> bindable;
+
+        public Bindable<T> Bindable
+        {
+            get
+            {
+                return bindable;
+            }
+
+            set
+            {
+                bindable = value;
+                controlWithCurrent?.Current.BindTo(bindable);
+            }
+        }
+
+        public string[] FilterTerms => new[] { LabelText };
+
+        public bool MatchingCurrentFilter
+        {
+            set
+            {
+                // probably needs a better transition.
+                FadeTo(value ? 1 : 0);
+            }
+        }
+
+        protected SettingsItem()
+        {
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+            Padding = new MarginPadding { Right = 5 };
+
+            if ((Control = CreateControl()) != null)
+            {
+                if (controlWithCurrent != null)
+                    controlWithCurrent.Current.DisabledChanged += disabled => { Colour = disabled ? Color4.Gray : Color4.White; };
+                Add(Control);
+            }
+        }
+    }
+}