Added option to enable/disable max-height of unity-collection-view

Editor/EditorUIToolkitCustomization.cs

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+using UnityEditor;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace Module.UIToolkit.Editor
+{
+    internal static class EditorUIToolkitCustomization
+    {
+        private static StyleSheet _ussCollectionView;
+            
+        [InitializeOnLoadMethod]
+        private static void Initialize()
+        {
+            EditorApplication.update -= EditorTick;
+            EditorApplication.update += EditorTick;
+        }
+
+        private static void EditorTick()
+        {
+            ApplyChanges();
+        }
+
+        private static void InitializeStyleSheets()
+        {
+            if (_ussCollectionView == null)
+                _ussCollectionView = FindStyleSheet("editor-collection-view");
+        }
+
+        internal static void ApplyChanges()
+        {
+            InitializeStyleSheets();
+            
+            var settings = Settings.Load();
+            var windows = GetAllOpenEditorWindows();
+            
+            for (var i = 0; i < windows.Length; i++)
+            {
+                var window = windows[i];
+                var ve = window.rootVisualElement;
+
+                if (ve == null)
+                    continue;
+
+                if (_ussCollectionView != null)
+                {
+                    if (settings.listViewDisableMaxHeight)
+                        ve.styleSheets.Add(_ussCollectionView);
+                    else
+                        ve.styleSheets.Remove(_ussCollectionView);
+                }
+            }
+        }
+
+        private static StyleSheet FindStyleSheet(string name)
+        {
+            var guids = AssetDatabase.FindAssets($"t:{nameof(StyleSheet)} {name}");
+
+            if (guids.Length == 0)
+                return null;
+
+            var path = AssetDatabase.GUIDToAssetPath(guids[0]);
+            return AssetDatabase.LoadAssetAtPath<StyleSheet>(path);
+        }
+
+        private static EditorWindow[] GetAllOpenEditorWindows()
+        {
+            return Resources.FindObjectsOfTypeAll<EditorWindow>();
+        }
+    }
+}

Editor/EditorUIToolkitCustomization.cs.meta

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+fileFormatVersion: 2
+guid: 98c22645c5bc08b4f9da6f90d01b76ec

Editor/Module.UIToolkit.Editor.asmdef

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+{
+    "name": "Module.UIToolkit.Editor",
+    "rootNamespace": "Module.UIToolkit.Editor",
+    "references": [],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": false,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Editor/Module.UIToolkit.Editor.asmdef.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: ba4dfb528ba3137409017f4dfbc4c8d7
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/Settings.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 188e9f5b1ca5190469d4327259c28d55
+timeCreated: 1749398664

Editor/Settings/Settings.cs

@@ -0,0 +1,34 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+
+namespace Module.UIToolkit.Editor
+{
+    [Serializable]
+    internal sealed class Settings
+    {
+        public bool listViewDisableMaxHeight;
+
+        private static Settings _settings;
+        
+        internal static Settings Load()
+        {
+            if (_settings != null)
+                return _settings;
+        
+            _settings = new Settings();
+            var json = EditorPrefs.GetString(nameof(Settings), string.Empty);
+        
+            if (!string.IsNullOrEmpty(json))
+                JsonUtility.FromJsonOverwrite(json, _settings);
+            
+            return _settings;
+        }
+
+        internal void Save()
+        {
+            var json = JsonUtility.ToJson(this);
+            EditorPrefs.SetString(nameof(Settings), json);
+        }
+    }
+}

Editor/Settings/Settings.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 38bf3b0d567162d488a2dc66f0514dcd
+timeCreated: 1749398672

Editor/Settings/SettingsProvider.cs

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+using System.Collections.Generic;
+using UnityEditor;
+
+namespace Module.UIToolkit.Editor
+{
+    internal static class SettingsProvider
+    {
+        [SettingsProvider]
+        public static UnityEditor.SettingsProvider GetProvider()
+        {
+            return new UnityEditor.SettingsProvider("Module/Editor UIToolkit", SettingsScope.User)
+            {
+                label = "Editor UIToolkit",
+                keywords = new List<string> { "UI", "Toolkit" },
+                guiHandler = OnGui
+            };
+        }
+        
+        private static void OnGui(string searchContext)
+        {
+            var settings = Settings.Load();
+            
+            EditorGUI.BeginChangeCheck();
+            EditorGUILayout.BeginVertical();
+
+            EditorGUILayout.LabelField("List View", EditorStyles.boldLabel);
+            settings.listViewDisableMaxHeight = EditorGUILayout.Toggle("Disable Max Height", settings.listViewDisableMaxHeight);
+
+            EditorGUILayout.EndVertical();
+
+            if (!EditorGUI.EndChangeCheck())
+                return;
+
+            settings.Save();
+            EditorUIToolkitCustomization.ApplyChanges();
+        }
+    }
+}

Editor/Settings/SettingsProvider.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: cb3cf13736e25ce46a3eae1332f5cc8f
+timeCreated: 1749397903

Editor/StyleSheets.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 1f126b6ba5fb4d49b319e262fb961a87
+timeCreated: 1750537625

Editor/StyleSheets/editor-collection-view.uss

@@ -0,0 +1,3 @@
+.unity-collection-view {
+    max-height: none;
+}

Editor/StyleSheets/editor-collection-view.uss.meta

@@ -0,0 +1,11 @@
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