Split out common EditorTable base class

osu.Game/Screens/Edit/EditorTable.cs

@@ -0,0 +1,49 @@
+// 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;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Sprites;
+
+namespace osu.Game.Screens.Edit
+{
+    public abstract class EditorTable : TableContainer
+    {
+        private const float horizontal_inset = 20;
+
+        protected const float ROW_HEIGHT = 25;
+
+        protected const int TEXT_SIZE = 14;
+
+        protected readonly FillFlowContainer BackgroundFlow;
+
+        protected EditorTable()
+        {
+            RelativeSizeAxes = Axes.X;
+            AutoSizeAxes = Axes.Y;
+
+            Padding = new MarginPadding { Horizontal = horizontal_inset };
+            RowSize = new Dimension(GridSizeMode.Absolute, ROW_HEIGHT);
+
+            AddInternal(BackgroundFlow = new FillFlowContainer
+            {
+                RelativeSizeAxes = Axes.Both,
+                Depth = 1f,
+                Padding = new MarginPadding { Horizontal = -horizontal_inset },
+                Margin = new MarginPadding { Top = ROW_HEIGHT }
+            });
+        }
+
+        protected override Drawable CreateHeader(int index, TableColumn column) => new HeaderText(column?.Header ?? string.Empty);
+
+        private class HeaderText : OsuSpriteText
+        {
+            public HeaderText(string text)
+            {
+                Text = text.ToUpper();
+                Font = OsuFont.GetFont(size: 12, weight: FontWeight.Bold);
+            }
+        }
+    }
+}