From 085c79441b68317b97c75bf082354d8b362875fa Mon Sep 17 00:00:00 2001
From: Sinai <outlander.sinai@gmail.com>
Date: Fri, 16 Apr 2021 21:07:32 +1000
Subject: [PATCH] Create preliminary GameObject inspector for testing, cleanup
 some UI

---
 src/UI/Panels/GameObjectInspector.cs          | 128 ++++++++++++++++++
 src/UI/Panels/SceneExplorer.cs                |  15 +-
 src/UI/UIFactory.cs                           |  11 +-
 src/UI/UIManager.cs                           |   5 +-
 src/UI/Widgets/InfiniteScroll/ICell.cs        |   2 +-
 .../Widgets/InfiniteScroll/IListDataSource.cs |   2 +-
 .../InfiniteScroll/InfiniteScrollRect.cs      |   2 +-
 src/UI/Widgets/InfiniteScroll/UIExtensions.cs |   2 +-
 src/UI/Widgets/SimpleList/SimpleCell.cs       |  74 ++++++++++
 src/UI/Widgets/SimpleList/SimpleListSource.cs |  95 +++++++++++++
 src/UI/Widgets/TransformTree/TransformCell.cs |   2 +-
 src/UI/Widgets/TransformTree/TransformTree.cs |   2 +-
 src/UnityExplorer.csproj                      |   4 +
 13 files changed, 322 insertions(+), 22 deletions(-)
 create mode 100644 src/UI/Panels/GameObjectInspector.cs
 create mode 100644 src/UI/Widgets/SimpleList/SimpleCell.cs
 create mode 100644 src/UI/Widgets/SimpleList/SimpleListSource.cs

diff --git a/src/UI/Panels/GameObjectInspector.cs b/src/UI/Panels/GameObjectInspector.cs
new file mode 100644
index 0000000..9b9cc6a
--- /dev/null
+++ b/src/UI/Panels/GameObjectInspector.cs
@@ -0,0 +1,128 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityExplorer.Core.Config;
+using UnityExplorer.Core.Runtime;
+using UnityExplorer.UI.Models;
+using UnityExplorer.UI.Utility;
+using UnityExplorer.UI.Widgets;
+
+namespace UnityExplorer.UI.Panels
+{
+    public class GameObjectInspector : UIPanel
+    {
+        public override string Name => "GameObject Inspector";
+
+        public SimpleListSource<Component> ComponentList;
+
+        public override void Update()
+        {
+
+        }
+
+        public List<Component> GetEntries()
+        {
+            var comp = Camera.main;
+            return new List<Component>
+            {
+                comp, comp, comp, comp, comp
+            };
+        }
+
+        public SimpleCell<Component> CreateCell(RectTransform rect)
+        {
+            var button = rect.GetComponentInChildren<Button>();
+            var text = button.GetComponentInChildren<Text>();
+            var cell = new SimpleCell<Component>(ComponentList, rect.gameObject, button, text);
+            cell.OnClick += OnCellClicked;
+            return cell;
+        }
+
+        public void OnCellClicked(SimpleCell<Component> cell)
+        {
+            ExplorerCore.Log("Cell clicked!");
+        }
+
+        public void SetCell(SimpleCell<Component> cell, int index)
+        {
+            var comp = ComponentList.currentEntries[index];
+            if (!comp)
+                cell.buttonText.text = "<color=red>[Destroyed]</color>";
+            else
+                cell.buttonText.text = ToStringUtility.GetDefaultLabel(comp, ReflectionProvider.Instance.GetActualType(comp), true, false);
+        }
+
+        public bool ShouldFilter(Component comp, string filter)
+        {
+            return comp.name.ToLower().Contains(filter);
+        }
+
+        public override void LoadSaveData()
+        {
+            ApplySaveData(ConfigManager.GameObjectInspectorData.Value);
+        }
+
+        public override void SaveToConfigManager()
+        {
+            ConfigManager.GameObjectInspectorData.Value = this.ToSaveData();
+        }
+
+        public override void OnFinishResize(RectTransform panel)
+        {
+            base.OnFinishResize(panel);
+            RuntimeProvider.Instance.StartCoroutine(DelayedRefresh(panel));
+        }
+
+        private float previousRectHeight;
+
+        private IEnumerator DelayedRefresh(RectTransform obj)
+        {
+            yield return null;
+
+            if (obj.rect.height != previousRectHeight)
+            {
+                // height changed, hard refresh required.
+                previousRectHeight = obj.rect.height;
+                ComponentList.Scroller.ReloadData();
+            }
+
+            ComponentList.Scroller.Refresh();
+        }
+
+        public override void SetDefaultPosAndAnchors()
+        {
+            mainPanelRect.localPosition = Vector2.zero;
+            mainPanelRect.anchorMin = new Vector2(0.6f, 0.3f);
+            mainPanelRect.anchorMax = new Vector2(0.95f, 0.9f);
+            mainPanelRect.sizeDelta = new Vector2(-300f, mainPanelRect.sizeDelta.y);
+            mainPanelRect.anchoredPosition = new Vector2(-160, 0);
+            mainPanelRect.offsetMin = new Vector2(mainPanelRect.offsetMin.x, 10);  // bottom
+            mainPanelRect.offsetMax = new Vector2(mainPanelRect.offsetMax.x, -10); // top
+            mainPanelRect.pivot = new Vector2(0.5f, 0.5f);
+        }
+
+        public override void ConstructPanelContent()
+        {
+            // Transform Tree
+
+            var infiniteScroll = UIFactory.CreateInfiniteScroll(content, "ComponentList", out GameObject scrollObj,
+                out GameObject scrollContent, new Color(0.15f, 0.15f, 0.15f));
+            UIFactory.SetLayoutElement(scrollObj, flexibleHeight: 9999);
+            UIFactory.SetLayoutElement(scrollContent, flexibleHeight: 9999);
+
+            ComponentList = new SimpleListSource<Component>(infiniteScroll, GetEntries, CreateCell, SetCell, ShouldFilter);
+            ComponentList.Init();
+
+            // Prototype tree cell
+            var prototype = SimpleCell<Component>.CreatePrototypeCell(scrollContent);
+            infiniteScroll.PrototypeCell = prototype.GetComponent<RectTransform>();
+
+            // some references
+            previousRectHeight = mainPanelRect.rect.height;
+        }
+    }
+}
diff --git a/src/UI/Panels/SceneExplorer.cs b/src/UI/Panels/SceneExplorer.cs
index 2bf8f91..cb6578c 100644
--- a/src/UI/Panels/SceneExplorer.cs
+++ b/src/UI/Panels/SceneExplorer.cs
@@ -136,11 +136,6 @@ namespace UnityExplorer.UI.Panels
             RuntimeProvider.Instance.StartCoroutine(DelayedRefresh(panel));
         }
 
-        public override void SaveToConfigManager()
-        {
-            ConfigManager.SceneExplorerData.Value = this.ToSaveData();
-        }
-
         private IEnumerator DelayedRefresh(RectTransform obj)
         {
             yield return null;
@@ -152,13 +147,16 @@ namespace UnityExplorer.UI.Panels
                 Tree.Scroller.ReloadData();
             }
             Tree.Scroller.Refresh();
+        }
 
+        public override void SaveToConfigManager()
+        {
+            ConfigManager.SceneExplorerData.Value = this.ToSaveData();
         }
 
         public override void LoadSaveData()
         {
-            var data = ConfigManager.SceneExplorerData.Value;
-            ApplySaveData(data);
+            ApplySaveData(ConfigManager.SceneExplorerData.Value);
         }
 
         public override void SetDefaultPosAndAnchors()
@@ -242,7 +240,6 @@ namespace UnityExplorer.UI.Panels
             infiniteScroll.PrototypeCell = prototype.GetComponent<RectTransform>();
 
             // some references
-            Tree.Scroller = infiniteScroll;
             previousRectHeight = mainPanelRect.rect.height;
 
             // Scene Loader
@@ -257,7 +254,7 @@ namespace UnityExplorer.UI.Panels
                     UIFactory.SetLayoutElement(allSceneDropObj, minHeight: 25, minWidth: 150, flexibleWidth: 0, flexibleHeight: 0);
 
                     foreach (var scene in SceneHandler.AllSceneNames)
-                        allSceneDrop.options.Add(new Dropdown.OptionData(scene));
+                        allSceneDrop.options.Add(new Dropdown.OptionData(Path.GetFileNameWithoutExtension(scene)));
 
                     allSceneDrop.value = 1;
                     allSceneDrop.value = 0;
diff --git a/src/UI/UIFactory.cs b/src/UI/UIFactory.cs
index 0a80903..662464f 100644
--- a/src/UI/UIFactory.cs
+++ b/src/UI/UIFactory.cs
@@ -6,7 +6,6 @@ using UnityExplorer.Core.Config;
 using UnityExplorer.Core.Runtime;
 using UnityExplorer.UI.Utility;
 using UnityExplorer.UI.Widgets;
-using UnityExplorer.UI.Widgets.InfiniteScroll;
 
 namespace UnityExplorer.UI
 {
@@ -569,7 +568,7 @@ namespace UnityExplorer.UI
 
             GameObject scrollbarObj = CreateScrollbar(templateObj, "DropdownScroll", out Scrollbar scrollbar);
             scrollbar.SetDirection(Scrollbar.Direction.BottomToTop, true);
-            RuntimeProvider.Instance.SetColorBlock(scrollbar, new Color(0.3f, 0.3f, 0.3f), new Color(0.4f, 0.4f, 0.4f), new Color(0.2f, 0.2f, 0.2f));
+            RuntimeProvider.Instance.SetColorBlock(scrollbar, new Color(0.45f, 0.45f, 0.45f), new Color(0.6f, 0.6f, 0.6f), new Color(0.4f, 0.4f, 0.4f));
 
             RectTransform scrollRectTransform = scrollbarObj.GetComponent<RectTransform>();
             scrollRectTransform.anchorMin = Vector2.right;
@@ -593,18 +592,18 @@ namespace UnityExplorer.UI
             arrowRect.anchoredPosition = new Vector2(-15f, 0f);
 
             Image itemBgImage = itemBgObj.AddComponent<Image>();
-            itemBgImage.color = new Color(0.25f, 0.45f, 0.25f, 1.0f);
+            itemBgImage.color = new Color(0.25f, 0.35f, 0.25f, 1.0f);
 
             Toggle itemToggle = itemObj.AddComponent<Toggle>();
             itemToggle.targetGraphic = itemBgImage;
             itemToggle.isOn = true;
             RuntimeProvider.Instance.SetColorBlock(itemToggle,
-                new Color(0.35f, 0.35f, 0.35f, 1.0f), new Color(0.25f, 0.45f, 0.25f, 1.0f));
+                new Color(0.35f, 0.35f, 0.35f, 1.0f), new Color(0.25f, 0.55f, 0.25f, 1.0f));
 
             itemToggle.onValueChanged.AddListener((bool val) => { itemToggle.OnDeselect(null); });
             Image templateImage = templateObj.AddComponent<Image>();
             templateImage.type = Image.Type.Sliced;
-            templateImage.color = new Color(0.1f, 0.1f, 0.1f, 1.0f);
+            templateImage.color = Color.black;
 
             var scrollRect = templateObj.AddComponent<ScrollRect>();
             scrollRect.scrollSensitivity = 35;
@@ -626,7 +625,7 @@ namespace UnityExplorer.UI
             labelText.alignment = TextAnchor.MiddleLeft;
 
             Image dropdownImage = dropdownObj.AddComponent<Image>();
-            dropdownImage.color = new Color(0.2f, 0.2f, 0.2f, 1);
+            dropdownImage.color = new Color(0.07f, 0.07f, 0.07f, 1);
             dropdownImage.type = Image.Type.Sliced;
 
             dropdown = dropdownObj.AddComponent<Dropdown>();
diff --git a/src/UI/UIManager.cs b/src/UI/UIManager.cs
index f8d1db2..eba8ae6 100644
--- a/src/UI/UIManager.cs
+++ b/src/UI/UIManager.cs
@@ -12,7 +12,6 @@ using UnityExplorer.UI.Models;
 using UnityExplorer.UI.Panels;
 using UnityExplorer.UI.Utility;
 using UnityExplorer.UI.Widgets;
-using UnityExplorer.UI.Widgets.InfiniteScroll;
 
 namespace UnityExplorer.UI
 {
@@ -23,6 +22,7 @@ namespace UnityExplorer.UI
 
         // panels
         public static SceneExplorer SceneExplorer { get; private set; }
+        public static GameObjectInspector GOInspector { get; private set; }
 
         // bundle assets
         internal static Font ConsoleFont { get; private set; }
@@ -54,6 +54,9 @@ namespace UnityExplorer.UI
             SceneExplorer = new SceneExplorer();
             SceneExplorer.ConstructUI(CanvasRoot);
 
+            GOInspector = new GameObjectInspector();
+            GOInspector.ConstructUI(CanvasRoot);
+
             //MainMenu.Create();
             //InspectUnderMouse.ConstructUI();
             //PanelDragger.CreateCursorUI();
diff --git a/src/UI/Widgets/InfiniteScroll/ICell.cs b/src/UI/Widgets/InfiniteScroll/ICell.cs
index aa3280c..078309d 100644
--- a/src/UI/Widgets/InfiniteScroll/ICell.cs
+++ b/src/UI/Widgets/InfiniteScroll/ICell.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
-namespace UnityExplorer.UI.Widgets.InfiniteScroll
+namespace UnityExplorer.UI.Widgets
 {
     public interface ICell
     {
diff --git a/src/UI/Widgets/InfiniteScroll/IListDataSource.cs b/src/UI/Widgets/InfiniteScroll/IListDataSource.cs
index 65edf5c..33d2995 100644
--- a/src/UI/Widgets/InfiniteScroll/IListDataSource.cs
+++ b/src/UI/Widgets/InfiniteScroll/IListDataSource.cs
@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using UnityEngine;
 
-namespace UnityExplorer.UI.Widgets.InfiniteScroll
+namespace UnityExplorer.UI.Widgets
 {
     public interface IListDataSource
     {
diff --git a/src/UI/Widgets/InfiniteScroll/InfiniteScrollRect.cs b/src/UI/Widgets/InfiniteScroll/InfiniteScrollRect.cs
index d557cf1..e071bba 100644
--- a/src/UI/Widgets/InfiniteScroll/InfiniteScrollRect.cs
+++ b/src/UI/Widgets/InfiniteScroll/InfiniteScrollRect.cs
@@ -7,7 +7,7 @@ using UnityEngine;
 using UnityEngine.UI;
 using UnityExplorer.UI.Models;
 
-namespace UnityExplorer.UI.Widgets.InfiniteScroll
+namespace UnityExplorer.UI.Widgets
 {
     public class InfiniteScrollRect : UIBehaviourModel
     {
diff --git a/src/UI/Widgets/InfiniteScroll/UIExtensions.cs b/src/UI/Widgets/InfiniteScroll/UIExtensions.cs
index 38954b3..d26b917 100644
--- a/src/UI/Widgets/InfiniteScroll/UIExtensions.cs
+++ b/src/UI/Widgets/InfiniteScroll/UIExtensions.cs
@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using UnityEngine;
 
-namespace UnityExplorer.UI.Widgets.InfiniteScroll
+namespace UnityExplorer.UI.Widgets
 {
     public static class UIExtension
     {
diff --git a/src/UI/Widgets/SimpleList/SimpleCell.cs b/src/UI/Widgets/SimpleList/SimpleCell.cs
new file mode 100644
index 0000000..aad13a3
--- /dev/null
+++ b/src/UI/Widgets/SimpleList/SimpleCell.cs
@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UnityExplorer.UI.Widgets
+{
+    public class SimpleCell<T> : ICell
+    {
+        public bool Enabled => m_enabled;
+        private bool m_enabled;
+
+        public Action<SimpleCell<T>> OnClick;
+
+        public SimpleListSource<T> list;
+
+        public GameObject uiRoot;
+        public Text buttonText;
+        public Button button;
+
+        public SimpleCell(SimpleListSource<T> list, GameObject uiRoot, Button button, Text text)
+        {
+            this.list = list;
+            this.uiRoot = uiRoot;
+            this.buttonText = text;
+            this.button = button;
+
+            button.onClick.AddListener(() => { OnClick?.Invoke(this); });
+        }
+
+        public void Disable()
+        {
+            m_enabled = false;
+            uiRoot.SetActive(false);
+        }
+
+        public void Enable()
+        {
+            m_enabled = true;
+            uiRoot.SetActive(true);
+        }
+
+        public static GameObject CreatePrototypeCell(GameObject parent)
+        {
+            var prototype = UIFactory.CreateHorizontalGroup(parent, "PrototypeCell", true, true, true, true, 2, default,
+                new Color(0.15f, 0.15f, 0.15f), TextAnchor.MiddleCenter);
+            //var cell = prototype.AddComponent<TransformCell>();
+            var rect = prototype.GetComponent<RectTransform>();
+            rect.anchorMin = new Vector2(0, 1);
+            rect.anchorMax = new Vector2(0, 1);
+            rect.pivot = new Vector2(0.5f, 1);
+            rect.sizeDelta = new Vector2(25, 25);
+            UIFactory.SetLayoutElement(prototype, minWidth: 100, flexibleWidth: 9999, minHeight: 25, flexibleHeight: 0);
+
+            var nameButton = UIFactory.CreateButton(prototype, "NameButton", "Name", null);
+            UIFactory.SetLayoutElement(nameButton.gameObject, flexibleWidth: 9999, minHeight: 25, flexibleHeight: 0);
+            var nameLabel = nameButton.GetComponentInChildren<Text>();
+            nameLabel.horizontalOverflow = HorizontalWrapMode.Overflow;
+            nameLabel.alignment = TextAnchor.MiddleLeft;
+
+            Color normal = new Color(0.15f, 0.15f, 0.15f);
+            Color highlight = new Color(0.25f, 0.25f, 0.25f);
+            Color pressed = new Color(0.05f, 0.05f, 0.05f);
+            Color disabled = new Color(1, 1, 1, 0);
+            RuntimeProvider.Instance.SetColorBlock(nameButton, normal, highlight, pressed, disabled);
+
+            prototype.SetActive(false);
+
+            return prototype;
+        }
+    }
+}
diff --git a/src/UI/Widgets/SimpleList/SimpleListSource.cs b/src/UI/Widgets/SimpleList/SimpleListSource.cs
new file mode 100644
index 0000000..212783c
--- /dev/null
+++ b/src/UI/Widgets/SimpleList/SimpleListSource.cs
@@ -0,0 +1,95 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+using UnityExplorer.UI.Widgets;
+
+namespace UnityExplorer.UI.Widgets
+{
+    public class SimpleListSource<T> : IListDataSource
+    {
+        internal InfiniteScrollRect Scroller;
+
+        public Func<List<T>> GetEntries;
+        public List<T> currentEntries;
+
+        public int ItemCount => currentEntries.Count;
+
+        public Func<RectTransform, SimpleCell<T>> CreateICell;
+        public Action<SimpleCell<T>, int> SetICell;
+
+        public Func<T, string, bool> ShouldFilter;
+
+        public string CurrentFilter
+        {
+            get => currentFilter;
+            set => currentFilter = value?.ToLower() ?? "";
+        }
+        private string currentFilter;
+
+        public SimpleListSource(InfiniteScrollRect infiniteScroller, Func<List<T>> getEntriesMethod, 
+            Func<RectTransform, SimpleCell<T>> createCellMethod, Action<SimpleCell<T>, int> setICellMethod, 
+            Func<T, string, bool> shouldFilterMethod)
+        {
+            Scroller = infiniteScroller;
+
+            GetEntries = getEntriesMethod;
+            CreateICell = createCellMethod;
+            SetICell = setICellMethod;
+            ShouldFilter = shouldFilterMethod;
+        }
+
+        public void Init()
+        {
+            RuntimeProvider.Instance.StartCoroutine(InitCoroutine());
+        }
+
+        private IEnumerator InitCoroutine()
+        {
+            yield return null;
+
+            RefreshData();
+            Scroller.DataSource = this;
+            Scroller.Initialize(this);
+        }
+
+        public void RefreshData()
+        {
+            var allEntries = GetEntries.Invoke();
+            var list = new List<T>();
+
+            foreach (var entry in allEntries)
+            {
+                if (!string.IsNullOrEmpty(currentFilter))
+                {
+                    if (!ShouldFilter.Invoke(entry, currentFilter))
+                        continue;
+
+                    list.Add(entry);
+                }
+                else
+                    list.Add(entry);
+            }
+
+            currentEntries = list;
+        }
+
+        public ICell CreateCell(RectTransform cellTransform)
+        {
+            return CreateICell.Invoke(cellTransform);
+        }
+
+        public void SetCell(ICell cell, int index)
+        {
+            if (index < 0 || index >= currentEntries.Count)
+                cell.Disable();
+            else
+            {
+                cell.Enable();
+                SetICell.Invoke((SimpleCell<T>)cell, index);
+            }
+        }
+    }
+}
diff --git a/src/UI/Widgets/TransformTree/TransformCell.cs b/src/UI/Widgets/TransformTree/TransformCell.cs
index fcae63b..ef37e31 100644
--- a/src/UI/Widgets/TransformTree/TransformCell.cs
+++ b/src/UI/Widgets/TransformTree/TransformCell.cs
@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using UnityEngine;
 using UnityEngine.UI;
-using UnityExplorer.UI.Widgets.InfiniteScroll;
+using UnityExplorer.UI.Widgets;
 
 namespace UnityExplorer.UI.Widgets
 {
diff --git a/src/UI/Widgets/TransformTree/TransformTree.cs b/src/UI/Widgets/TransformTree/TransformTree.cs
index f62cd74..e8242ba 100644
--- a/src/UI/Widgets/TransformTree/TransformTree.cs
+++ b/src/UI/Widgets/TransformTree/TransformTree.cs
@@ -5,7 +5,7 @@ using System.Linq;
 using System.Text;
 using UnityEngine;
 using UnityEngine.UI;
-using UnityExplorer.UI.Widgets.InfiniteScroll;
+using UnityExplorer.UI.Widgets;
 
 namespace UnityExplorer.UI.Widgets
 {
diff --git a/src/UnityExplorer.csproj b/src/UnityExplorer.csproj
index 7dcd9d3..733f408 100644
--- a/src/UnityExplorer.csproj
+++ b/src/UnityExplorer.csproj
@@ -265,17 +265,21 @@
     <Compile Include="UI\Models\UIBehaviourModel.cs" />
     <Compile Include="UI\Models\UIModel.cs" />
     <Compile Include="UI\Models\UIPanel.cs" />
+    <Compile Include="UI\Panels\GameObjectInspector.cs" />
     <Compile Include="UI\Panels\SceneExplorer.cs" />
     <Compile Include="UI\UIFactory.cs" />
     <Compile Include="UI\UIManager.cs" />
     <Compile Include="UI\Utility\PanelDragger.cs" />
     <Compile Include="UI\Utility\SignatureHighlighter.cs" />
+    <Compile Include="UI\Utility\ToStringUtility.cs" />
     <Compile Include="UI\Widgets\InfiniteScroll\ICell.cs" />
     <Compile Include="UI\Widgets\InfiniteScroll\IListDataSource.cs" />
     <Compile Include="UI\Widgets\InfiniteScroll\InfiniteScrollRect.cs" />
     <Compile Include="UI\Widgets\InfiniteScroll\UIExtensions.cs" />
     <Compile Include="UI\Widgets\InputFieldScroller.cs" />
     <Compile Include="UI\Widgets\PageHandler.cs" />
+    <Compile Include="UI\Widgets\SimpleList\SimpleCell.cs" />
+    <Compile Include="UI\Widgets\SimpleList\SimpleListSource.cs" />
     <Compile Include="UI\Widgets\SliderScrollbar.cs" />
     <Compile Include="UI\Widgets\TransformTree\CachedTransform.cs" />
     <Compile Include="UI\Widgets\TransformTree\TransformCell.cs" />