improve some window/widget APIs

Author: VariableVixen

WoLua/Lua/Api/Script/Ui/ScriptWidgetApi.cs

@@ -22,6 +22,8 @@ public class ScriptWidgetApi(ScriptContainer source): ApiBase(source) { // TODO:
 
 	public CollapsableWidget CollapsableSection(string title, IDisplayWidget content) => new(title, content);
 	public CollapsableWidget CollapsableSection(string title, string content) => new(title, new TextWidget(content));
+	public CollapsableWidget Section(string title, IDisplayWidget content) => this.CollapsableSection(title, content);
+	public CollapsableWidget Section(string title, string content) => this.CollapsableSection(title, content);
 
 	public static IDisplayWidget FromLuaValue(DynValue dv) => dv.Type switch {
 		DataType.Boolean => new SeparatorWidget().SetBar(dv.Boolean),

WoLua/Lua/Api/Script/Ui/ScriptWindowApi.cs

@@ -63,9 +63,21 @@ public bool AutoResize {
 
 	public bool Empty => this.ScriptWindow.Empty;
 
+	public void ClearContent() {
+		this.ScriptWindow.content = [];
+		this.Owner.Log($"Cleared window contents", LogTag.ScriptWindow);
+	}
 	public void SetContent(List<DynValue> contents) {
 		this.ScriptWindow.content = contents.Select(ScriptWidgetApi.FromLuaValue).ToArray();
 		this.Owner.Log($"Set window content list to {this.ScriptWindow.content.Length} elements", LogTag.ScriptWindow);
 	}
+	public void AddContent(List<DynValue> contents) {
+		this.ScriptWindow.content = this.ScriptWindow.content.Concat(contents.Select(ScriptWidgetApi.FromLuaValue)).ToArray();
+		this.Owner.Log($"Set window content list to {this.ScriptWindow.content.Length} elements", LogTag.ScriptWindow);
+	}
+	public void PushContent(DynValue item) {
+		this.ScriptWindow.content = this.ScriptWindow.content.Append(ScriptWidgetApi.FromLuaValue(item)).ToArray();
+		this.Owner.Log($"Set window content list to {this.ScriptWindow.content.Length} elements", LogTag.ScriptWindow);
+	}
 
 }

WoLua/Lua/Api/Script/Ui/Widget/ContentGroup.cs

@@ -1,17 +1,30 @@
 using System.Collections.Generic;
+using System.Linq;
 
 using MoonSharp.Interpreter;
 
 namespace VariableVixen.WoLua.Lua.Api.Script.Ui.Widget;
 
 [MoonSharpUserData]
 public class ContentGroup: IDisplayWidget { // TODO: luadocs
-	private readonly List<IDisplayWidget> content = [];
+	private List<IDisplayWidget> content = [];
 
-	public ContentGroup Add(DynValue content) {
+	public ContentGroup Clear() {
+		this.content.Clear();
+		return this;
+	}
+	public ContentGroup Push(DynValue content) {
 		this.content.Add(ScriptWidgetApi.FromLuaValue(content));
 		return this;
 	}
+	public ContentGroup Add(List<DynValue> content) {
+		this.content.AddRange(content.Select(ScriptWidgetApi.FromLuaValue));
+		return this;
+	}
+	public ContentGroup Set(List<DynValue> content) {
+		this.content = content.Select(ScriptWidgetApi.FromLuaValue).ToList();
+		return this;
+	}
 
 	[MoonSharpHidden]
 	public void Render(ScriptContainer script) {