Made Advanced installation offer optional packages

Previously all detected content would be installed. Now the user can choose whether they want to install the optional packages like music and videos.

OpenRA.Mods.Common/Widgets/Logic/Installation/InstallFromSourceLogic.cs

@@ -105,9 +105,13 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 		readonly Widget listContainer;
 		readonly ScrollPanelWidget listPanel;
 		readonly Widget listHeaderTemplate;
-		readonly LabelWidget listTemplate;
+		readonly LabelWidget labelListTemplate;
+		readonly CheckboxWidget checkboxListTemplate;
 		readonly LabelWidget listLabel;
 
+		ModContent.ModPackage[] availablePackages;
+		IDictionary<string, bool> selectedPackages;
+
 		Mode visible = Mode.Progress;
 
 		[ObjectCreator.UseCtor]
@@ -144,7 +148,8 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 
 			listPanel = listContainer.Get<ScrollPanelWidget>("LIST_PANEL");
 			listHeaderTemplate = listPanel.Get("LIST_HEADER_TEMPLATE");
-			listTemplate = listPanel.Get<LabelWidget>("LIST_TEMPLATE");
+			labelListTemplate = listPanel.Get<LabelWidget>("LABEL_LIST_TEMPLATE");
+			checkboxListTemplate = listPanel.Get<CheckboxWidget>("CHECKBOX_LIST_TEMPLATE");
 			listPanel.RemoveChildren();
 
 			listLabel = listContainer.Get<LabelWidget>("LIST_MESSAGE");
@@ -171,16 +176,18 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 					{
 						Log.Write("install", $"Using installer `{kv.Key}: {kv.Value.Title}` of type `{kv.Value.Type.Value}`:");
 
-						var packages = content.Packages.Values
+						availablePackages = content.Packages.Values
 							.Where(p => p.Sources.Contains(kv.Key) && !p.IsInstalled())
-							.Select(p => p.Title);
+							.ToArray();
+
+						selectedPackages = availablePackages.ToDictionary(x => x.Identifier, y => y.Required);
 
 						// Ignore source if content is already installed
-						if (packages.Any())
+						if (availablePackages.Any())
 						{
 							Game.RunAfterTick(() =>
 							{
-								ShowList(kv.Value.Title, modData.Translation.GetString(ContentPackageInstallation), packages);
+								ShowList(kv.Value.Title, modData.Translation.GetString(ContentPackageInstallation));
 								ShowContinueCancel(() => InstallFromSource(path, kv.Value));
 							});
 
@@ -255,7 +262,11 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 						RunSourceActions(beforeInstall);
 
 					foreach (var packageInstallationNode in modSource.Install.Where(x => x.Key == "ContentPackage"))
-						RunSourceActions(packageInstallationNode);
+					{
+						var packageName = packageInstallationNode.Value.Nodes.SingleOrDefault(x => x.Key == "Name")?.Value.Value;
+						if (!string.IsNullOrEmpty(packageName) && selectedPackages.ContainsKey(packageName) && selectedPackages[packageName])
+							RunSourceActions(packageInstallationNode);
+					}
 
 					var afterInstall = modSource.Install.FirstOrDefault(x => x.Key == "AfterInstall");
 					if (afterInstall != null)
@@ -310,19 +321,21 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			panel.Bounds.Height = progressContainer.Bounds.Height;
 		}
 
-		void ShowList(string title, string message, IEnumerable<string> items)
+		void ShowList(string title, string message)
 		{
 			visible = Mode.List;
 			titleLabel.Text = title;
 			listLabel.Text = message;
 
 			listPanel.RemoveChildren();
-			foreach (var i in items)
+			foreach (var package in availablePackages)
 			{
-				var item = i;
+				var checkboxWidget = (CheckboxWidget)checkboxListTemplate.Clone();
-				var labelWidget = (LabelWidget)listTemplate.Clone();
+				checkboxWidget.GetText = () => package.Title;
-				labelWidget.GetText = () => item;
+				checkboxWidget.IsDisabled = () => package.Required;
-				listPanel.AddChild(labelWidget);
+				checkboxWidget.IsChecked = () => selectedPackages[package.Identifier];
+				checkboxWidget.OnClick = () => selectedPackages[package.Identifier] = !selectedPackages[package.Identifier];
+				listPanel.AddChild(checkboxWidget);
 			}
 
 			primaryButton.Bounds.Y += listContainer.Bounds.Height - panel.Bounds.Height;
@@ -353,7 +366,7 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 				foreach (var i in kv.Value)
 				{
 					var item = i;
-					var labelWidget = (LabelWidget)listTemplate.Clone();
+					var labelWidget = (LabelWidget)labelListTemplate.Clone();
 					labelWidget.GetText = () => item;
 					listPanel.AddChild(labelWidget);
 				}

mods/common/languages/en.ftl

@@ -260,7 +260,7 @@ label-mirror-selection-failed = Online mirror is not available. Please install f
 label-detecting-sources = Detecting drives
 label-checking-sources = Checking Sources
 label-searching-source-for = Searching for { $title }
-label-content-package-installation = The following content packages will be installed:
+label-content-package-installation = Select which content packages you want to install:
 label-game-sources = Game Sources
 label-digital-installs = Digital Installs
 label-game-content-not-found = Game Content Not Found

mods/modcontent/chrome.yaml

@@ -109,3 +109,26 @@ scrollpanel-decorations:
 		down-pressed: 453, 512, 16, 16
 		up: 470, 512, 16, 16
 		up-pressed: 470, 512, 16, 16
+
+
+# Checkbox-related definitions:
+
+checkbox:
+	Inherits: ^Chrome
+	PanelRegion: 512, 512, 10, 10, 44, 44, 10, 10
+
+checkbox-hover:
+	Inherits: checkbox
+
+checkbox-pressed:
+	Inherits: checkbox
+
+checkbox-disabled:
+	Inherits: checkbox
+
+checkmark-tick:
+	Inherits: ^Chrome
+	Regions:
+		checked: 455, 526, 16, 16
+		checked-disabled: 474, 526, 16, 16
+		unchecked: 0, 0, 0, 0 # Empty placeholder to appease the missing-sprite-exception gods.

mods/modcontent/content.yaml

@@ -264,7 +264,11 @@ Background@SOURCE_INSTALL_PANEL:
 									Width: PARENT_RIGHT
 									Height: 1
 									Background: panel-rule
-						Label@LIST_TEMPLATE:
+						Label@LABEL_LIST_TEMPLATE:
+							X: 6
+							Width: PARENT_RIGHT - 16
+							Height: 23
+						Checkbox@CHECKBOX_LIST_TEMPLATE:
 							X: 6
 							Width: PARENT_RIGHT - 16
 							Height: 23