WIP

* Using publicized mono assemblies
* Remaking UI from scratch. Done the Scene Explorer so far.

src/UI/Widgets/TransformTree/TransformCell.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityExplorer.UI.Widgets.InfiniteScroll;
+
+namespace UnityExplorer.UI.Widgets
+{
+    public class TransformCell : MonoBehaviour, ICell
+    {
+        public bool Enabled => m_enabled;
+        private bool m_enabled;
+
+        public TransformTree tree;
+        internal CachedTransform cachedTransform;
+        internal int _cellIndex;
+
+        public Text nameLabel;
+        public Button nameButton;
+
+        public Text expandLabel;
+        public Button expandButton;
+
+        public LayoutElement spacer;
+
+        internal void Start()
+        {
+            nameButton.onClick.AddListener(OnMainButtonClicked);
+            expandButton.onClick.AddListener(OnExpandClicked);
+        }
+
+        //This is called from the SetCell method in DataSource
+        public void ConfigureCell(CachedTransform cached, int cellIndex)
+        {
+            if (!Enabled)
+                Enable();
+
+            _cellIndex = cellIndex;
+            cachedTransform = cached;
+
+            spacer.minWidth = cached.Depth * 15;
+
+            nameLabel.text = cached.Name;
+            nameLabel.color = cached.RefTransform.gameObject.activeSelf ? Color.white : Color.grey;
+
+            if (cached.ChildCount > 0)
+            {
+                nameLabel.text = $"<color=grey>[{cached.ChildCount}]</color> {nameLabel.text}";
+
+                expandButton.interactable = true;
+                expandLabel.enabled = true;
+                expandLabel.text = cached.Expanded ? "▼" : "►";
+                expandLabel.color = cached.Expanded ? new Color(0.5f, 0.5f, 0.5f) : new Color(0.3f, 0.3f, 0.3f);
+            }
+            else
+            {
+                expandButton.interactable = false;
+                expandLabel.enabled = false;
+            }
+        }
+
+        public void Disable()
+        {
+            m_enabled = false;
+            this.gameObject.SetActive(false);
+        }
+
+        public void Enable()
+        {
+            m_enabled = true;
+            this.gameObject.SetActive(true);
+        }
+
+        public void OnExpandClicked()
+        {
+            tree.ToggleExpandCell(this);
+        }
+
+        public void OnMainButtonClicked()
+        {
+            Debug.Log($"TODO Inspect {cachedTransform.RefTransform.name}");
+        }
+    }
+}