Editor marker tiles layer

OpenRA.Mods.Common/Widgets/Logic/Editor/MapToolsLogic.cs

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+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * 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, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using OpenRA.Graphics;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	public class MapToolsLogic : ChromeLogic
+	{
+		[TranslationReference]
+		const string MarkerTiles = "label-tool-marker-tiles";
+
+		enum MapTool
+		{
+			MarkerTiles
+		}
+
+		readonly DropDownButtonWidget toolsDropdown;
+		readonly Dictionary<MapTool, string> toolNames = new()
+		{
+			{ MapTool.MarkerTiles, MarkerTiles }
+		};
+
+		readonly Dictionary<MapTool, Widget> toolPanels = new();
+
+		MapTool selectedTool = MapTool.MarkerTiles;
+
+		[ObjectCreator.UseCtor]
+		public MapToolsLogic(Widget widget, World world, ModData modData, WorldRenderer worldRenderer, Dictionary<string, MiniYaml> logicArgs)
+		{
+			toolsDropdown = widget.Get<DropDownButtonWidget>("TOOLS_DROPDOWN");
+
+			var markerToolPanel = widget.Get<ScrollPanelWidget>("MARKER_TOOL_PANEL");
+			toolPanels.Add(MapTool.MarkerTiles, markerToolPanel);
+
+			toolsDropdown.OnMouseDown = _ => ShowToolsDropDown(toolsDropdown);
+			toolsDropdown.GetText = () => TranslationProvider.GetString(toolNames[selectedTool]);
+			toolsDropdown.Disabled = true; // TODO: Enable if new tools are added
+		}
+
+		void ShowToolsDropDown(DropDownButtonWidget dropdown)
+		{
+			ScrollItemWidget SetupItem(MapTool tool, ScrollItemWidget itemTemplate)
+			{
+				var item = ScrollItemWidget.Setup(itemTemplate,
+					() => selectedTool == tool,
+					() => SelectTool(tool));
+
+				item.Get<LabelWidget>("LABEL").GetText = () => TranslationProvider.GetString(toolNames[tool]);
+
+				return item;
+			}
+
+			var options = new[] { MapTool.MarkerTiles };
+			dropdown.ShowDropDown("LABEL_DROPDOWN_TEMPLATE", 150, options, SetupItem);
+		}
+
+		void SelectTool(MapTool tool)
+		{
+			if (tool != selectedTool)
+			{
+				var currentToolPanel = toolPanels[selectedTool];
+				currentToolPanel.Visible = false;
+			}
+
+			selectedTool = tool;
+
+			var toolPanel = toolPanels[selectedTool];
+			toolPanel.Visible = true;
+		}
+	}
+}