add color box

AwesomeUIWidgets/Assets/Scripts/RaycastableScene/GameObjectManager.cs

-using System;
 using System.Collections.Generic;
 using Unity.UIWidgets.foundation;
 using UnityEngine;
                 }
             }
         }
-        private void Start()
+        private void OnEnable()
         {
             centerInstance = center;
             cameraInstance = camera;
             }
         }
 
-        void OnDestroy()
+        void OnDisable()
         {
             foreach (var obj in objects)
             {

AwesomeUIWidgets/Assets/Scripts/RaycastableScene/ItemPickerMainUIPanel.cs

 using Unity.UIWidgets.engine;
 using Unity.UIWidgets.material;
 using Unity.UIWidgets.widgets;
-using UnityEngine;
 
 namespace UIWidgetsSample.RaycastableScene
 {
                     new PickListItem("cube4"), 
                     new PickListItem("ball1"), 
                     new PickListItem("ball2"), 
-                    new PickListItem("ball4"), 
+                    new PickListItem("ball3"), 
                     new PickListItem("cylinder1"), 
                     new PickListItem("cylinder2")
                 },

AwesomeUIWidgets/Assets/Scripts/RaycastableScene/LightController.cs

-using uiwidgets;
 using UnityEngine;
 
 namespace UIWidgetsSample.RaycastableScene
 
         static Light lightInstance;
 
-        void Start()
+        void OnEnable()
         {
             lightInstance = light;
         }

AwesomeUIWidgets/Assets/Scripts/RaycastableScene/RaycastableSceneConfig.cs

         public const string cubeName = "cube";
         public const int cubeCount = 4;
         public const string ballName = "ball";
-        public const int ballCount = 2;
+        public const int ballCount = 3;
         public const string cylinderName = "cylinder";
         public const int cylinderCount = 2;
 
-        public const float cameraSpeed = 2;
+        public const float cameraSpeed = 4;
         public const float scaleSceneBoard = 0.4f;
         public static readonly Vector3 far = new Vector3(1000, 0, 0);
     }

AwesomeUIWidgets/Assets/Scripts/RaycastableScene/SceneBoard.cs

 using Unity.UIWidgets.painting;
 using Unity.UIWidgets.ui;
 using Unity.UIWidgets.widgets;
+using Canvas = Unity.UIWidgets.ui.Canvas;
+using Transform = Unity.UIWidgets.widgets.Transform;
 
 namespace UIWidgetsSample.RaycastableScene
 {
                 height: RaycastableSceneConfig.height,
                 color: RaycastableSceneConfig.mainColor,
                 child:
-                new Row(
-                    children: new List<Widget>()
-                    {
-                        Transform.scale(
-                            alignment: Alignment.centerLeft,
-                            scale: RaycastableSceneConfig.scaleSceneBoard,
-                            child: new ActionBox(
+                Transform.scale(
+                    alignment: Alignment.centerLeft,
+                    scale: RaycastableSceneConfig.scaleSceneBoard,
+                    child: new Row(
+                        children: new List<Widget>()
+                        {
+                            new ActionBox(
-                                })
-                        ),
-                        new ColorPicker(100),
-                        // new LightSlider()
-                    }
+                                }),
+                            // new ColorPicker(100),
+                            new LightSlider()
+                        }
+                    )
-
             );
         }
     }
 
         public override Widget build(BuildContext context)
         {
+            var color = HSVColor.fromAHSV(1, _currentSliderValue * 360, 1, 1).toColor();
             return new Row(
                 children: new List<Widget>()
                 {
                             });
                         }
                     ),
+                    new Container(width: 30, height: 30, color: color)
                 }
             );
         }