Move common widgets from Game to Mods.Common.

OpenRA.Mods.Common/Widgets/ListLayout.cs

@@ -0,0 +1,42 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets
+{
+	public class ListLayout : ILayout
+	{
+		ScrollPanelWidget widget;
+
+		public ListLayout(ScrollPanelWidget w) { widget = w; }
+
+		public void AdjustChild(Widget w)
+		{
+			if (widget.Children.Count == 0)
+				widget.ContentHeight = widget.ItemSpacing;
+
+			w.Bounds.Y = widget.ContentHeight;
+			if (!widget.CollapseHiddenChildren || w.IsVisible())
+				widget.ContentHeight += w.Bounds.Height + widget.ItemSpacing;
+		}
+
+		public void AdjustChildren()
+		{
+			widget.ContentHeight = widget.ItemSpacing;
+			foreach (var w in widget.Children)
+			{
+				w.Bounds.Y = widget.ContentHeight;
+				if (!widget.CollapseHiddenChildren || w.IsVisible())
+					widget.ContentHeight += w.Bounds.Height + widget.ItemSpacing;
+			}
+		}
+	}
+}