Remove intermediate Screens namespace

osu.Game/Screens/Edit/BindableBeatDivisor.cs

@@ -0,0 +1,39 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using System.Linq;
+using osu.Framework.Configuration;
+
+namespace osu.Game.Screens.Edit
+{
+    public class BindableBeatDivisor : BindableNumber<int>
+    {
+        public static readonly int[] VALID_DIVISORS = { 1, 2, 3, 4, 6, 8, 12, 16 };
+
+        public BindableBeatDivisor(int value = 1)
+            : base(value)
+        {
+        }
+
+        public void Next() => Value = VALID_DIVISORS[Math.Min(VALID_DIVISORS.Length - 1, Array.IndexOf(VALID_DIVISORS, Value) + 1)];
+
+        public void Previous() => Value = VALID_DIVISORS[Math.Max(0, Array.IndexOf(VALID_DIVISORS, Value) - 1)];
+
+        public override int Value
+        {
+            get { return base.Value; }
+            set
+            {
+                if (!VALID_DIVISORS.Contains(value))
+                    throw new ArgumentOutOfRangeException($"Provided divisor is not in {nameof(VALID_DIVISORS)}");
+
+                base.Value = value;
+            }
+        }
+
+        protected override int DefaultMinValue => VALID_DIVISORS.First();
+        protected override int DefaultMaxValue => VALID_DIVISORS.Last();
+        protected override int DefaultPrecision => 1;
+    }
+}