虚拟列表和循环列表提交

UnityGame/Assets/Scripts/GameLogic/Tools/AssetBundle/AssetBundleManager.cs

@@ -71,8 +71,12 @@ namespace CreatGame.AssetBundle
                 IsInitializeAsync = true;
             }
         }
-
-        public void LoadGameObject(string assetBundleName, Action<GameObject> callback)
+        /// <summary>
+        /// 异步加载资源
+        /// </summary>
+        /// <param name="assetBundleName"></param>
+        /// <param name="callback"></param>
+        public void LoadGameObjectAsync(string assetBundleName, Action<GameObject> callback)
         {
             if (assetBundles.TryGetValue(assetBundleName, out var bundle))
             {
@@ -84,9 +88,9 @@ namespace CreatGame.AssetBundle
             {
                 if (handle.Status == AsyncOperationStatus.Succeeded)
                 {
-                    var asset = handle.Result;
-                    assetBundles.Add(assetBundleName, new AssetBundleData { assetBundleName = assetBundleName, assetBundle = asset });
-                    callback?.Invoke(GameObject.Instantiate(asset));
+                    var assetData = CacheAssetBundles(assetBundleName, handle.Result);
+                    Addressables.Release(handle);
+                    callback?.Invoke(GameObject.Instantiate(assetData.assetBundle));
                 }
                 else
                 {
@@ -95,5 +99,41 @@ namespace CreatGame.AssetBundle
                 }
             };
         }
+        /// <summary>
+        /// 同步等待加载资源
+        /// </summary>
+        /// <param name="assetBundleName"></param>
+        public GameObject LoadGameObject(string assetBundleName)
+        {
+            if (assetBundles.TryGetValue(assetBundleName, out var bundle))
+            {
+                return GameObject.Instantiate(bundle.assetBundle);
+            }
+
+            var handle = Addressables.LoadAssetAsync<GameObject>(assetBundleName);
+            handle.WaitForCompletion();
+            if (handle.Status == AsyncOperationStatus.Succeeded)
+            {
+                bundle = CacheAssetBundles(assetBundleName, handle.Result);
+                Addressables.Release(handle);
+                
+                return GameObject.Instantiate(bundle.assetBundle);
+            }
+
+            Debug.LogError("资源加载失败");
+            return null;
+        }
+        /// <summary>
+        /// 缓存加载出来的资源
+        /// </summary>
+        /// <param name="bundleName"></param>
+        /// <param name="bundle"></param>
+        /// <returns></returns>
+        private AssetBundleData CacheAssetBundles(string bundleName, GameObject bundle = null)
+        {
+            var data = new AssetBundleData(){assetBundleName = bundleName, assetBundle = GameObject.Instantiate(bundle)};
+            assetBundles.Add(bundleName, data);
+            return data;
+        }
     }
 }

UnityGame/Assets/Scripts/GameLogic/UI/UIManager.cs

@@ -52,7 +52,7 @@ namespace CreatGame.UI
         {
             var view = new T();
             //加载预制件
-            AssetBundleManager.Instance.LoadGameObject(view.PrefabPath, (obj) =>
+            AssetBundleManager.Instance.LoadGameObjectAsync(view.PrefabPath, (obj) =>
             {
                 if (obj == null)
                 {

UnityGame/Assets/Scripts/ThirdParty/LoopList.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 42130aa0870f6df4bb6217cc2e5805c3
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Editor.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b10ceda9bec25b14ea5e190eb9bb0341
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Editor/LoopScrollRectInspector.cs

@@ -0,0 +1,311 @@
+using UnityEditor;
+using UnityEditor.AnimatedValues;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.UIElements;
+
+namespace UnityEditor.UI
+{
+    [CustomEditor(typeof(LoopScrollRectBase), true)]
+    public class LoopScrollRectInspector : Editor
+    {
+        SerializedProperty m_Content;
+        SerializedProperty m_Horizontal;
+        SerializedProperty m_Vertical;
+        SerializedProperty m_MovementType;
+        SerializedProperty m_Elasticity;
+        SerializedProperty m_Inertia;
+        SerializedProperty m_DecelerationRate;
+        SerializedProperty m_ScrollSensitivity;
+        SerializedProperty m_Viewport;
+        SerializedProperty m_HorizontalScrollbar;
+        SerializedProperty m_VerticalScrollbar;
+        SerializedProperty m_HorizontalScrollbarVisibility;
+        SerializedProperty m_VerticalScrollbarVisibility;
+        SerializedProperty m_HorizontalScrollbarSpacing;
+        SerializedProperty m_VerticalScrollbarSpacing;
+        SerializedProperty m_OnValueChanged;
+        AnimBool m_ShowElasticity;
+        AnimBool m_ShowDecelerationRate;
+        bool m_ViewportIsNotChild, m_HScrollbarIsNotChild, m_VScrollbarIsNotChild;
+        static string s_HError = "For this visibility mode, the Viewport property and the Horizontal Scrollbar property both needs to be set to a Rect Transform that is a child to the Scroll Rect.";
+        static string s_VError = "For this visibility mode, the Viewport property and the Vertical Scrollbar property both needs to be set to a Rect Transform that is a child to the Scroll Rect.";
+
+        //==========LoopScrollRect==========
+        SerializedProperty totalCount;
+        SerializedProperty reverseDirection;
+        
+        int firstItem = 0, lastItem = 0, scrollIndex = 0;
+        float firstOffset = 0.0f, lastOffset = 0.0f, scrollOffset = 0;
+        LoopScrollRectBase.ScrollMode scrollMode = LoopScrollRectBase.ScrollMode.ToStart;
+        float scrollSpeed = 1000, scrollTime = 1;
+
+        protected virtual void OnEnable()
+        {
+            m_Content = serializedObject.FindProperty("m_Content");
+            m_Horizontal = serializedObject.FindProperty("m_Horizontal");
+            m_Vertical = serializedObject.FindProperty("m_Vertical");
+            m_MovementType = serializedObject.FindProperty("m_MovementType");
+            m_Elasticity = serializedObject.FindProperty("m_Elasticity");
+            m_Inertia = serializedObject.FindProperty("m_Inertia");
+            m_DecelerationRate = serializedObject.FindProperty("m_DecelerationRate");
+            m_ScrollSensitivity = serializedObject.FindProperty("m_ScrollSensitivity");
+            m_Viewport = serializedObject.FindProperty("m_Viewport");
+            m_HorizontalScrollbar = serializedObject.FindProperty("m_HorizontalScrollbar");
+            m_VerticalScrollbar = serializedObject.FindProperty("m_VerticalScrollbar");
+            m_HorizontalScrollbarVisibility = serializedObject.FindProperty("m_HorizontalScrollbarVisibility");
+            m_VerticalScrollbarVisibility = serializedObject.FindProperty("m_VerticalScrollbarVisibility");
+            m_HorizontalScrollbarSpacing = serializedObject.FindProperty("m_HorizontalScrollbarSpacing");
+            m_VerticalScrollbarSpacing = serializedObject.FindProperty("m_VerticalScrollbarSpacing");
+            m_OnValueChanged = serializedObject.FindProperty("m_OnValueChanged");
+
+            m_ShowElasticity = new AnimBool(Repaint);
+            m_ShowDecelerationRate = new AnimBool(Repaint);
+            SetAnimBools(true);
+
+            //==========LoopScrollRect==========
+            totalCount = serializedObject.FindProperty("totalCount");
+            reverseDirection = serializedObject.FindProperty("reverseDirection");
+        }
+
+        protected virtual void OnDisable()
+        {
+            m_ShowElasticity.valueChanged.RemoveListener(Repaint);
+            m_ShowDecelerationRate.valueChanged.RemoveListener(Repaint);
+        }
+
+        void SetAnimBools(bool instant)
+        {
+            SetAnimBool(m_ShowElasticity, !m_MovementType.hasMultipleDifferentValues && m_MovementType.enumValueIndex == (int)ScrollRect.MovementType.Elastic, instant);
+            SetAnimBool(m_ShowDecelerationRate, !m_Inertia.hasMultipleDifferentValues && m_Inertia.boolValue == true, instant);
+        }
+
+        void SetAnimBool(AnimBool a, bool value, bool instant)
+        {
+            if (instant)
+                a.value = value;
+            else
+                a.target = value;
+        }
+
+        void CalculateCachedValues()
+        {
+            m_ViewportIsNotChild = false;
+            m_HScrollbarIsNotChild = false;
+            m_VScrollbarIsNotChild = false;
+            if (targets.Length == 1)
+            {
+                Transform transform = ((LoopScrollRectBase)target).transform;
+                if (m_Viewport.objectReferenceValue == null || ((RectTransform)m_Viewport.objectReferenceValue).transform.parent != transform)
+                    m_ViewportIsNotChild = true;
+                if (m_HorizontalScrollbar.objectReferenceValue == null || ((Scrollbar)m_HorizontalScrollbar.objectReferenceValue).transform.parent != transform)
+                    m_HScrollbarIsNotChild = true;
+                if (m_VerticalScrollbar.objectReferenceValue == null || ((Scrollbar)m_VerticalScrollbar.objectReferenceValue).transform.parent != transform)
+                    m_VScrollbarIsNotChild = true;
+            }
+        }
+
+        public override void OnInspectorGUI()
+        {
+            SetAnimBools(false);
+
+            serializedObject.Update();
+            // Once we have a reliable way to know if the object changed, only re-cache in that case.
+            CalculateCachedValues();
+
+            EditorGUILayout.LabelField("Scroll Rect", EditorStyles.boldLabel);
+            EditorGUILayout.PropertyField(m_Content);
+
+            EditorGUILayout.PropertyField(m_Horizontal);
+            EditorGUILayout.PropertyField(m_Vertical);
+
+            EditorGUILayout.PropertyField(m_MovementType);
+            if (EditorGUILayout.BeginFadeGroup(m_ShowElasticity.faded))
+            {
+                EditorGUI.indentLevel++;
+                EditorGUILayout.PropertyField(m_Elasticity);
+                EditorGUI.indentLevel--;
+            }
+            EditorGUILayout.EndFadeGroup();
+
+            EditorGUILayout.PropertyField(m_Inertia);
+            if (EditorGUILayout.BeginFadeGroup(m_ShowDecelerationRate.faded))
+            {
+                EditorGUI.indentLevel++;
+                EditorGUILayout.PropertyField(m_DecelerationRate);
+                EditorGUI.indentLevel--;
+            }
+            EditorGUILayout.EndFadeGroup();
+
+            EditorGUILayout.PropertyField(m_ScrollSensitivity);
+
+            EditorGUILayout.Space();
+
+            EditorGUILayout.PropertyField(m_Viewport);
+
+            EditorGUILayout.PropertyField(m_HorizontalScrollbar);
+            if (m_HorizontalScrollbar.objectReferenceValue && !m_HorizontalScrollbar.hasMultipleDifferentValues)
+            {
+                EditorGUI.indentLevel++;
+                EditorGUILayout.PropertyField(m_HorizontalScrollbarVisibility, EditorGUIUtility.TrTextContent("Visibility"));
+
+                if ((ScrollRect.ScrollbarVisibility)m_HorizontalScrollbarVisibility.enumValueIndex == ScrollRect.ScrollbarVisibility.AutoHideAndExpandViewport
+                    && !m_HorizontalScrollbarVisibility.hasMultipleDifferentValues)
+                {
+                    if (m_ViewportIsNotChild || m_HScrollbarIsNotChild)
+                        EditorGUILayout.HelpBox(s_HError, MessageType.Error);
+                    EditorGUILayout.PropertyField(m_HorizontalScrollbarSpacing, EditorGUIUtility.TrTextContent("Spacing"));
+                }
+
+                EditorGUI.indentLevel--;
+            }
+
+            EditorGUILayout.PropertyField(m_VerticalScrollbar);
+            if (m_VerticalScrollbar.objectReferenceValue && !m_VerticalScrollbar.hasMultipleDifferentValues)
+            {
+                EditorGUI.indentLevel++;
+                EditorGUILayout.PropertyField(m_VerticalScrollbarVisibility, EditorGUIUtility.TrTextContent("Visibility"));
+
+                if ((ScrollRect.ScrollbarVisibility)m_VerticalScrollbarVisibility.enumValueIndex == ScrollRect.ScrollbarVisibility.AutoHideAndExpandViewport
+                    && !m_VerticalScrollbarVisibility.hasMultipleDifferentValues)
+                {
+                    if (m_ViewportIsNotChild || m_VScrollbarIsNotChild)
+                        EditorGUILayout.HelpBox(s_VError, MessageType.Error);
+                    EditorGUILayout.PropertyField(m_VerticalScrollbarSpacing, EditorGUIUtility.TrTextContent("Spacing"));
+                }
+
+                EditorGUI.indentLevel--;
+            }
+        
+            EditorGUILayout.PropertyField(m_OnValueChanged);
+
+            //==========LoopScrollRect==========
+            EditorGUILayout.LabelField("Loop Scroll Rect", EditorStyles.boldLabel);
+            EditorGUILayout.PropertyField(totalCount);
+            EditorGUILayout.PropertyField(reverseDirection);
+        
+            serializedObject.ApplyModifiedProperties();
+            
+            LoopScrollRectBase scroll = (LoopScrollRectBase)target;
+            GUI.enabled = Application.isPlaying;
+            const float buttonWidth = 100f;
+
+            #region Basic Test
+            EditorGUILayout.LabelField("Basic Test", EditorStyles.boldLabel);
+            
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Clear existing items");
+            GUILayout.FlexibleSpace();
+            if (GUILayout.Button("Clear", GUILayout.Width(buttonWidth)))
+            {
+                scroll.ClearCells();
+            }
+            EditorGUILayout.EndHorizontal();
+            
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Refresh existing items(only update data)");
+            GUILayout.FlexibleSpace();
+            if (GUILayout.Button("Refresh", GUILayout.Width(buttonWidth)))
+            {
+                scroll.RefreshCells();
+            }
+            EditorGUILayout.EndHorizontal();
+            
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Refill(0, 0.0f)");
+            GUILayout.FlexibleSpace();
+            if(GUILayout.Button("Refill", GUILayout.Width(buttonWidth)))
+            {
+                scroll.RefillCells();
+            }
+            EditorGUILayout.EndHorizontal();
+            
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("RefillFromEnd(0, 0.0f)");
+            GUILayout.FlexibleSpace();
+            if(GUILayout.Button("RefillFromEnd", GUILayout.Width(buttonWidth)))
+            {
+                scroll.RefillCellsFromEnd();
+            }
+            EditorGUILayout.EndHorizontal();
+            #endregion
+
+            #region Refill Test
+            EditorGUILayout.LabelField("Refill Test", EditorStyles.boldLabel);
+            
+            firstItem = EditorGUILayout.IntField("FirstItem", firstItem);
+            firstOffset = EditorGUILayout.FloatField("FirstOffset", firstOffset);
+            
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Get first item and offset");
+            GUILayout.FlexibleSpace();
+            if (GUILayout.Button("GetFirstItem", GUILayout.Width(buttonWidth)))
+            {
+                firstItem = scroll.GetFirstItem(out firstOffset);
+            }
+            EditorGUILayout.EndHorizontal();
+
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Refill with first item and offset");
+            GUILayout.FlexibleSpace();
+            if(GUILayout.Button("Refill", GUILayout.Width(buttonWidth)))
+            {
+                scroll.RefillCells(scroll.reverseDirection ? (scroll.totalCount - firstItem) : firstItem, firstOffset);
+            }
+            EditorGUILayout.EndHorizontal();
+            #endregion
+            
+            #region Refill Test
+            EditorGUILayout.LabelField("RefillFromEnd Test", EditorStyles.boldLabel);
+            
+            lastItem = EditorGUILayout.IntField("LastItem", lastItem);
+            lastOffset = EditorGUILayout.FloatField("LastOffset", lastOffset);
+            
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Get last item and offset");
+            GUILayout.FlexibleSpace();
+            if (GUILayout.Button("GetLastItem", GUILayout.Width(buttonWidth)))
+            {
+                lastItem = scroll.GetLastItem(out lastOffset);
+            }
+            EditorGUILayout.EndHorizontal();
+
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("RefillFromEnd with last item and offset");
+            GUILayout.FlexibleSpace();
+            if(GUILayout.Button("RefillFromEnd", GUILayout.Width(buttonWidth)))
+            {
+                scroll.RefillCellsFromEnd(scroll.reverseDirection ? lastItem : (scroll.totalCount - lastItem), lastOffset);
+            }
+            EditorGUILayout.EndHorizontal();
+            #endregion
+
+            #region Scroll Test
+            EditorGUILayout.LabelField("Scroll Test", EditorStyles.boldLabel);
+            scrollIndex = EditorGUILayout.IntField("ScrollIndex", scrollIndex);
+            scrollOffset = EditorGUILayout.FloatField("ScrollOffset", scrollOffset);
+            scrollMode = (LoopScrollRectBase.ScrollMode)EditorGUILayout.EnumPopup("Mode", scrollMode);
+            
+            scrollSpeed = EditorGUILayout.FloatField("Speed", scrollSpeed);
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Scroll to index and offset with speed");
+            GUILayout.FlexibleSpace();
+            if(GUILayout.Button("ScrollToCell", GUILayout.Width(buttonWidth)))
+            {
+                scroll.ScrollToCell(scrollIndex, scrollSpeed, scrollOffset, scrollMode);
+            }
+            EditorGUILayout.EndHorizontal();
+        
+            scrollTime = EditorGUILayout.FloatField("Time", scrollTime);
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("Scroll to index and offset whtin time");
+            GUILayout.FlexibleSpace();
+            if(GUILayout.Button("ScrollToCellWithinTime", GUILayout.Width(buttonWidth)))
+            {
+                scroll.ScrollToCellWithinTime(scrollIndex, scrollTime, scrollOffset, scrollMode);
+            }
+            EditorGUILayout.EndHorizontal();
+            #endregion
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Editor/LoopScrollRectInspector.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 216d44a40b90b944db6c5f4624768e58
+timeCreated: 1439395663
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Editor/SGDefaultControls.cs

@@ -0,0 +1,182 @@
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace UnityEngine.UI
+{
+    public static class SGDefaultControls
+    {
+        #region code from DefaultControls.cs
+        public struct Resources
+        {
+            public Sprite standard;
+            public Sprite background;
+            public Sprite inputField;
+            public Sprite knob;
+            public Sprite checkmark;
+            public Sprite dropdown;
+            public Sprite mask;
+        }
+
+        private const float kWidth = 160f;
+        private const float kThickHeight = 30f;
+        private const float kThinHeight = 20f;
+        //private static Vector2 s_ThickElementSize = new Vector2(kWidth, kThickHeight);
+        //private static Vector2 s_ThinElementSize = new Vector2(kWidth, kThinHeight);
+        //private static Vector2 s_ImageElementSize = new Vector2(100f, 100f);
+        //private static Color s_DefaultSelectableColor = new Color(1f, 1f, 1f, 1f);
+        //private static Color s_PanelColor = new Color(1f, 1f, 1f, 0.392f);
+        private static Color s_TextColor = new Color(50f / 255f, 50f / 255f, 50f / 255f, 1f);
+
+        // Helper methods at top
+
+        private static GameObject CreateUIElementRoot(string name, Vector2 size)
+        {
+            GameObject child = new GameObject(name);
+            RectTransform rectTransform = child.AddComponent<RectTransform>();
+            rectTransform.sizeDelta = size;
+            return child;
+        }
+
+        static GameObject CreateUIObject(string name, GameObject parent)
+        {
+            GameObject go = new GameObject(name);
+            go.AddComponent<RectTransform>();
+            SetParentAndAlign(go, parent);
+            return go;
+        }
+
+        private static void SetDefaultTextValues(Text lbl)
+        {
+            // Set text values we want across UI elements in default controls.
+            // Don't set values which are the same as the default values for the Text component,
+            // since there's no point in that, and it's good to keep them as consistent as possible.
+            lbl.color = s_TextColor;
+        }
+
+        private static void SetDefaultColorTransitionValues(Selectable slider)
+        {
+            ColorBlock colors = slider.colors;
+            colors.highlightedColor = new Color(0.882f, 0.882f, 0.882f);
+            colors.pressedColor = new Color(0.698f, 0.698f, 0.698f);
+            colors.disabledColor = new Color(0.521f, 0.521f, 0.521f);
+        }
+
+        private static void SetParentAndAlign(GameObject child, GameObject parent)
+        {
+            if (parent == null)
+                return;
+
+            child.transform.SetParent(parent.transform, false);
+            SetLayerRecursively(child, parent.layer);
+        }
+
+        private static void SetLayerRecursively(GameObject go, int layer)
+        {
+            go.layer = layer;
+            Transform t = go.transform;
+            for (int i = 0; i < t.childCount; i++)
+                SetLayerRecursively(t.GetChild(i).gameObject, layer);
+        }
+        #endregion
+        
+        public static GameObject CreateLoopHorizontalScrollRect(DefaultControls.Resources resources)
+        {
+            GameObject root = CreateUIElementRoot("Loop Horizontal Scroll Rect", new Vector2(200, 200));
+            
+            GameObject viewport = CreateUIObject("Viewport", root);
+            
+            RectTransform viewportRT = viewport.GetComponent<RectTransform>();
+            viewportRT.anchorMin = new Vector2(0, 0);
+            viewportRT.anchorMax = new Vector2(1, 1);
+            viewportRT.sizeDelta = new Vector2(0, 0);
+            viewportRT.pivot = new Vector2(0.5f, 0.5f);
+
+            viewport.AddComponent<RectMask2D>();
+            
+            GameObject content = CreateUIObject("Content", viewport);
+
+            RectTransform contentRT = content.GetComponent<RectTransform>();
+            contentRT.anchorMin = new Vector2(0, 0);
+            contentRT.anchorMax = new Vector2(0, 1);
+            contentRT.sizeDelta = new Vector2(0, 0);
+            contentRT.pivot = new Vector2(0, 0.5f);
+
+            // Setup UI components.
+
+            LoopHorizontalScrollRect scrollRect = root.AddComponent<LoopHorizontalScrollRect>();
+            scrollRect.content = contentRT;
+            scrollRect.viewport = viewportRT;
+            scrollRect.horizontalScrollbar = null;
+            scrollRect.verticalScrollbar = null;
+            scrollRect.horizontal = true;
+            scrollRect.vertical = false;
+            scrollRect.horizontalScrollbarVisibility = LoopScrollRect.ScrollbarVisibility.Permanent;
+            scrollRect.verticalScrollbarVisibility = LoopScrollRect.ScrollbarVisibility.Permanent;
+            scrollRect.horizontalScrollbarSpacing = 0;
+            scrollRect.verticalScrollbarSpacing = 0;
+
+            root.AddComponent<CreatGame.UI.UILoopList>();
+            
+            HorizontalLayoutGroup layoutGroup = content.AddComponent<HorizontalLayoutGroup>();
+            layoutGroup.childAlignment = TextAnchor.MiddleLeft;
+            layoutGroup.childForceExpandWidth = false;
+            layoutGroup.childForceExpandHeight = true;
+
+            ContentSizeFitter sizeFitter = content.AddComponent<ContentSizeFitter>();
+            sizeFitter.horizontalFit = ContentSizeFitter.FitMode.PreferredSize;
+            sizeFitter.verticalFit = ContentSizeFitter.FitMode.Unconstrained;
+
+            return root;
+        }
+
+        public static GameObject CreateLoopVerticalScrollRect(DefaultControls.Resources resources)
+        {
+            GameObject root = CreateUIElementRoot("Loop Vertical Scroll Rect", new Vector2(200, 200));
+            
+            GameObject viewport = CreateUIObject("Viewport", root);
+            
+            RectTransform viewportRT = viewport.GetComponent<RectTransform>();
+            viewportRT.anchorMin = new Vector2(0, 0);
+            viewportRT.anchorMax = new Vector2(1, 1);
+            viewportRT.sizeDelta = new Vector2(0, 0);
+            viewportRT.pivot = new Vector2(0.5f, 0.5f);
+
+            viewport.AddComponent<RectMask2D>();
+            
+            GameObject content = CreateUIObject("Content", viewport);
+            
+            RectTransform contentRT = content.GetComponent<RectTransform>();
+            contentRT.anchorMin = new Vector2(0, 1);
+            contentRT.anchorMax = new Vector2(1, 1);
+            contentRT.sizeDelta = new Vector2(0, 0);
+            contentRT.pivot = new Vector2(0.5f, 1);
+
+            // Setup UI components.
+
+            LoopVerticalScrollRect scrollRect = root.AddComponent<LoopVerticalScrollRect>();
+            scrollRect.content = contentRT;
+            scrollRect.viewport = viewportRT;
+            scrollRect.horizontalScrollbar = null;
+            scrollRect.verticalScrollbar = null;
+            scrollRect.horizontal = false;
+            scrollRect.vertical = true;
+            scrollRect.horizontalScrollbarVisibility = LoopScrollRect.ScrollbarVisibility.Permanent;
+            scrollRect.verticalScrollbarVisibility = LoopScrollRect.ScrollbarVisibility.Permanent;
+            scrollRect.horizontalScrollbarSpacing = 0;
+            scrollRect.verticalScrollbarSpacing = 0;
+            
+            root.AddComponent<CreatGame.UI.UILoopList>();
+
+            VerticalLayoutGroup layoutGroup = content.AddComponent<VerticalLayoutGroup>();
+            layoutGroup.childAlignment = TextAnchor.UpperCenter;
+            layoutGroup.childForceExpandWidth = true;
+            layoutGroup.childForceExpandHeight = false;
+
+            ContentSizeFitter sizeFitter = content.AddComponent<ContentSizeFitter>();
+            sizeFitter.horizontalFit = ContentSizeFitter.FitMode.Unconstrained;
+            sizeFitter.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
+
+            return root;
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Editor/SGDefaultControls.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 9e2cfa47387224a4eb069fc6dc8ac8b3
+timeCreated: 1476279563
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Editor/SGMenuOptions.cs

@@ -0,0 +1,151 @@
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace UnityEditor.UI
+{
+    static internal class SGMenuOptions
+    {
+        #region code from MenuOptions.cs
+        private const string kUILayerName = "UI";
+
+        private const string kStandardSpritePath = "UI/Skin/UISprite.psd";
+        private const string kBackgroundSpritePath = "UI/Skin/Background.psd";
+        private const string kInputFieldBackgroundPath = "UI/Skin/InputFieldBackground.psd";
+        private const string kKnobPath = "UI/Skin/Knob.psd";
+        private const string kCheckmarkPath = "UI/Skin/Checkmark.psd";
+        private const string kDropdownArrowPath = "UI/Skin/DropdownArrow.psd";
+        private const string kMaskPath = "UI/Skin/UIMask.psd";
+
+        static private DefaultControls.Resources s_StandardResources;
+
+        static private DefaultControls.Resources GetStandardResources()
+        {
+            if (s_StandardResources.standard == null)
+            {
+                s_StandardResources.standard = AssetDatabase.GetBuiltinExtraResource<Sprite>(kStandardSpritePath);
+                s_StandardResources.background = AssetDatabase.GetBuiltinExtraResource<Sprite>(kBackgroundSpritePath);
+                s_StandardResources.inputField = AssetDatabase.GetBuiltinExtraResource<Sprite>(kInputFieldBackgroundPath);
+                s_StandardResources.knob = AssetDatabase.GetBuiltinExtraResource<Sprite>(kKnobPath);
+                s_StandardResources.checkmark = AssetDatabase.GetBuiltinExtraResource<Sprite>(kCheckmarkPath);
+                s_StandardResources.dropdown = AssetDatabase.GetBuiltinExtraResource<Sprite>(kDropdownArrowPath);
+                s_StandardResources.mask = AssetDatabase.GetBuiltinExtraResource<Sprite>(kMaskPath);
+            }
+            return s_StandardResources;
+        }
+
+        private static void SetPositionVisibleinSceneView(RectTransform canvasRTransform, RectTransform itemTransform)
+        {
+            // Find the best scene view
+            SceneView sceneView = SceneView.lastActiveSceneView;
+            if (sceneView == null && SceneView.sceneViews.Count > 0)
+                sceneView = SceneView.sceneViews[0] as SceneView;
+
+            // Couldn't find a SceneView. Don't set position.
+            if (sceneView == null || sceneView.camera == null)
+                return;
+
+            // Create world space Plane from canvas position.
+            Vector2 localPlanePosition;
+            Camera camera = sceneView.camera;
+            Vector3 position = Vector3.zero;
+            if (RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRTransform, new Vector2(camera.pixelWidth / 2, camera.pixelHeight / 2), camera, out localPlanePosition))
+            {
+                // Adjust for canvas pivot
+                localPlanePosition.x = localPlanePosition.x + canvasRTransform.sizeDelta.x * canvasRTransform.pivot.x;
+                localPlanePosition.y = localPlanePosition.y + canvasRTransform.sizeDelta.y * canvasRTransform.pivot.y;
+
+                localPlanePosition.x = Mathf.Clamp(localPlanePosition.x, 0, canvasRTransform.sizeDelta.x);
+                localPlanePosition.y = Mathf.Clamp(localPlanePosition.y, 0, canvasRTransform.sizeDelta.y);
+
+                // Adjust for anchoring
+                position.x = localPlanePosition.x - canvasRTransform.sizeDelta.x * itemTransform.anchorMin.x;
+                position.y = localPlanePosition.y - canvasRTransform.sizeDelta.y * itemTransform.anchorMin.y;
+
+                Vector3 minLocalPosition;
+                minLocalPosition.x = canvasRTransform.sizeDelta.x * (0 - canvasRTransform.pivot.x) + itemTransform.sizeDelta.x * itemTransform.pivot.x;
+                minLocalPosition.y = canvasRTransform.sizeDelta.y * (0 - canvasRTransform.pivot.y) + itemTransform.sizeDelta.y * itemTransform.pivot.y;
+
+                Vector3 maxLocalPosition;
+                maxLocalPosition.x = canvasRTransform.sizeDelta.x * (1 - canvasRTransform.pivot.x) - itemTransform.sizeDelta.x * itemTransform.pivot.x;
+                maxLocalPosition.y = canvasRTransform.sizeDelta.y * (1 - canvasRTransform.pivot.y) - itemTransform.sizeDelta.y * itemTransform.pivot.y;
+
+                position.x = Mathf.Clamp(position.x, minLocalPosition.x, maxLocalPosition.x);
+                position.y = Mathf.Clamp(position.y, minLocalPosition.y, maxLocalPosition.y);
+            }
+
+            itemTransform.anchoredPosition = position;
+            itemTransform.localRotation = Quaternion.identity;
+            itemTransform.localScale = Vector3.one;
+        }
+
+        private static void PlaceUIElementRoot(GameObject element, MenuCommand menuCommand)
+        {
+            GameObject parent = menuCommand.context as GameObject;
+            if (parent == null || parent.GetComponentInParent<Canvas>() == null)
+            {
+                parent = GetOrCreateCanvasGameObject();
+            }
+
+            string uniqueName = GameObjectUtility.GetUniqueNameForSibling(parent.transform, element.name);
+            element.name = uniqueName;
+            Undo.RegisterCreatedObjectUndo(element, "Create " + element.name);
+            Undo.SetTransformParent(element.transform, parent.transform, "Parent " + element.name);
+            GameObjectUtility.SetParentAndAlign(element, parent);
+            if (parent != menuCommand.context) // not a context click, so center in sceneview
+                SetPositionVisibleinSceneView(parent.GetComponent<RectTransform>(), element.GetComponent<RectTransform>());
+
+            Selection.activeGameObject = element;
+        }
+
+        static public GameObject CreateNewUI()
+        {
+            // Root for the UI
+            var root = new GameObject("Canvas");
+            root.layer = LayerMask.NameToLayer(kUILayerName);
+            Canvas canvas = root.AddComponent<Canvas>();
+            canvas.renderMode = RenderMode.ScreenSpaceOverlay;
+            root.AddComponent<CanvasScaler>();
+            root.AddComponent<GraphicRaycaster>();
+            Undo.RegisterCreatedObjectUndo(root, "Create " + root.name);
+
+            // if there is no event system add one...
+            // CreateEventSystem(false);
+            return root;
+        }
+
+        // Helper function that returns a Canvas GameObject; preferably a parent of the selection, or other existing Canvas.
+        static public GameObject GetOrCreateCanvasGameObject()
+        {
+            GameObject selectedGo = Selection.activeGameObject;
+
+            // Try to find a gameobject that is the selected GO or one if its parents.
+            Canvas canvas = (selectedGo != null) ? selectedGo.GetComponentInParent<Canvas>() : null;
+            if (canvas != null && canvas.gameObject.activeInHierarchy)
+                return canvas.gameObject;
+
+            // No canvas in selection or its parents? Then use just any canvas..
+            canvas = Object.FindObjectOfType(typeof(Canvas)) as Canvas;
+            if (canvas != null && canvas.gameObject.activeInHierarchy)
+                return canvas.gameObject;
+
+            // No canvas in the scene at all? Then create a new one.
+            return SGMenuOptions.CreateNewUI();
+        }
+        #endregion
+        
+        [MenuItem("GameObject/UI/Loop Horizontal Scroll Rect", false, 2151)]
+        static public void AddLoopHorizontalScrollRect(MenuCommand menuCommand)
+        {
+            GameObject go = SGDefaultControls.CreateLoopHorizontalScrollRect(GetStandardResources());
+            PlaceUIElementRoot(go, menuCommand);
+        }
+
+        [MenuItem("GameObject/UI/Loop Vertical Scroll Rect", false, 2152)]
+        static public void AddLoopVerticalScrollRect(MenuCommand menuCommand)
+        {
+            GameObject go = SGDefaultControls.CreateLoopVerticalScrollRect(GetStandardResources());
+            PlaceUIElementRoot(go, menuCommand);
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Editor/SGMenuOptions.cs.meta

@@ -0,0 +1,12 @@
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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime.meta

@@ -0,0 +1,8 @@
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+  externalObjects: {}
+  userData: 
+  assetBundleName: 
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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopHorizontalScrollRect.cs

@@ -0,0 +1,188 @@
+using UnityEngine;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    [AddComponentMenu("UI/Loop Horizontal Scroll Rect", 50)]
+    [DisallowMultipleComponent]
+    public class LoopHorizontalScrollRect : LoopScrollRect
+    {
+        protected LoopHorizontalScrollRect()
+        {
+            direction = LoopScrollRectDirection.Horizontal;
+        }
+
+        protected override float GetSize(RectTransform item, bool includeSpacing)
+        {
+            float size = includeSpacing ? contentSpacing : 0;
+            if (m_GridLayout != null)
+            {
+                size += m_GridLayout.cellSize.x;
+            }
+            else
+            {
+                size += LoopScrollSizeUtils.GetPreferredWidth(item);
+            }
+            size *= m_Content.localScale.x;
+            return size;
+        }
+
+        protected override float GetDimension(Vector2 vector)
+        {
+            return -vector.x;
+        }
+        
+        protected override float GetAbsDimension(Vector2 vector)
+        {
+            return vector.x;
+        }
+
+        protected override Vector2 GetVector(float value)
+        {
+            return new Vector2(-value, 0);
+        }
+
+        protected override void Awake()
+        {
+            base.Awake();
+            if (m_Content)
+            {
+                GridLayoutGroup layout = m_Content.GetComponent<GridLayoutGroup>();
+                if (layout != null && layout.constraint != GridLayoutGroup.Constraint.FixedRowCount)
+                {
+                    Debug.LogError("[LoopScrollRect] unsupported GridLayoutGroup constraint");
+                }
+            }
+        }
+
+        protected override bool UpdateItems(ref Bounds viewBounds, ref Bounds contentBounds)
+        {
+            bool changed = false;
+
+            // special case: handling move several page in one frame
+            if ((viewBounds.size.x < contentBounds.min.x - viewBounds.max.x) && itemTypeEnd > itemTypeStart)
+            {
+                float currentSize = contentBounds.size.x;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(false, itemTypeEnd - itemTypeStart);
+                itemTypeEnd = itemTypeStart;
+
+                int offsetCount = Mathf.FloorToInt((contentBounds.min.x - viewBounds.max.x) / (elementSize + contentSpacing));
+                if (totalCount >= 0 && itemTypeStart - offsetCount * contentConstraintCount < 0)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart -= offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition -= new Vector2(offset + (reverseDirection ? currentSize : 0), 0);
+                contentBounds.center -= new Vector3(offset + currentSize / 2, 0, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+
+            if ((viewBounds.min.x - contentBounds.max.x > viewBounds.size.x)  && itemTypeEnd > itemTypeStart)
+            {
+                int maxItemTypeStart = -1;
+                if (totalCount >= 0)
+                {
+                    maxItemTypeStart = Mathf.Max(0, totalCount - (itemTypeEnd - itemTypeStart));
+                    maxItemTypeStart = (maxItemTypeStart / contentConstraintCount) * contentConstraintCount;
+                }
+                float currentSize = contentBounds.size.x;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(true, itemTypeEnd - itemTypeStart);
+                // TODO: fix with contentConstraint?
+                itemTypeStart = itemTypeEnd;
+            
+                int offsetCount = Mathf.FloorToInt((viewBounds.min.x - contentBounds.max.x) / (elementSize + contentSpacing));
+                if (maxItemTypeStart >= 0 && itemTypeStart + offsetCount * contentConstraintCount > maxItemTypeStart)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(maxItemTypeStart - itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart += offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition += new Vector2(offset + (reverseDirection ? 0 : currentSize), 0);
+                contentBounds.center += new Vector3(offset + currentSize / 2, 0, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+
+            if (viewBounds.max.x > contentBounds.max.x - m_ContentRightPadding)
+            {
+                float size = NewItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.max.x > contentBounds.max.x - m_ContentRightPadding + totalSize)
+                {
+                    size = NewItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+            else if ((itemTypeEnd % contentConstraintCount != 0) && (itemTypeEnd < totalCount || totalCount < 0))
+            {
+                NewItemAtEnd();
+            }
+
+            if (viewBounds.min.x < contentBounds.min.x + m_ContentLeftPadding)
+            {
+                float size = NewItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.min.x < contentBounds.min.x + m_ContentLeftPadding - totalSize)
+                {
+                    size = NewItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.max.x < contentBounds.max.x - threshold - m_ContentRightPadding
+                && viewBounds.size.x < contentBounds.size.x - threshold)
+            {
+                float size = DeleteItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.max.x < contentBounds.max.x - threshold - m_ContentRightPadding - totalSize)
+                {
+                    size = DeleteItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.min.x > contentBounds.min.x + threshold + m_ContentLeftPadding
+                && viewBounds.size.x < contentBounds.size.x - threshold)
+            {
+                float size = DeleteItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.min.x > contentBounds.min.x + threshold + m_ContentLeftPadding + totalSize)
+                {
+                    size = DeleteItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (changed)
+            {
+                ClearTempPool();
+            }
+
+            return changed;
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopHorizontalScrollRect.cs.meta

@@ -0,0 +1,12 @@
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+guid: ab7b38d60c9f6a944831d24146f39793
+timeCreated: 1439395663
+licenseType: Free
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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopHorizontalScrollRectMulti.cs

@@ -0,0 +1,188 @@
+using UnityEngine;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    [AddComponentMenu("UI/Loop Horizontal Scroll Rect(MultiPrefab)", 52)]
+    [DisallowMultipleComponent]
+    public class LoopHorizontalScrollRectMulti : LoopScrollRectMulti
+    {
+        protected LoopHorizontalScrollRectMulti()
+        {
+            direction = LoopScrollRectDirection.Horizontal;
+        }
+
+        protected override float GetSize(RectTransform item, bool includeSpacing)
+        {
+            float size = includeSpacing ? contentSpacing : 0;
+            if (m_GridLayout != null)
+            {
+                size += m_GridLayout.cellSize.x;
+            }
+            else
+            {
+                size += LoopScrollSizeUtils.GetPreferredWidth(item);
+            }
+            size *= m_Content.localScale.x;
+            return size;
+        }
+
+        protected override float GetDimension(Vector2 vector)
+        {
+            return -vector.x;
+        }
+        
+        protected override float GetAbsDimension(Vector2 vector)
+        {
+            return vector.x;
+        }
+
+        protected override Vector2 GetVector(float value)
+        {
+            return new Vector2(-value, 0);
+        }
+
+        protected override void Awake()
+        {
+            base.Awake();
+            if (m_Content)
+            {
+                GridLayoutGroup layout = m_Content.GetComponent<GridLayoutGroup>();
+                if (layout != null && layout.constraint != GridLayoutGroup.Constraint.FixedRowCount)
+                {
+                    Debug.LogError("[LoopScrollRect] unsupported GridLayoutGroup constraint");
+                }
+            }
+        }
+
+        protected override bool UpdateItems(ref Bounds viewBounds, ref Bounds contentBounds)
+        {
+            bool changed = false;
+
+            // special case: handling move several page in one frame
+            if ((viewBounds.size.x < contentBounds.min.x - viewBounds.max.x) && itemTypeEnd > itemTypeStart)
+            {
+                float currentSize = contentBounds.size.x;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(false, itemTypeEnd - itemTypeStart);
+                itemTypeEnd = itemTypeStart;
+
+                int offsetCount = Mathf.FloorToInt((contentBounds.min.x - viewBounds.max.x) / (elementSize + contentSpacing));
+                if (totalCount >= 0 && itemTypeStart - offsetCount * contentConstraintCount < 0)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart -= offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition -= new Vector2(offset + (reverseDirection ? currentSize : 0), 0);
+                contentBounds.center -= new Vector3(offset + currentSize / 2, 0, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+
+            if ((viewBounds.min.x - contentBounds.max.x > viewBounds.size.x)  && itemTypeEnd > itemTypeStart)
+            {
+                int maxItemTypeStart = -1;
+                if (totalCount >= 0)
+                {
+                    maxItemTypeStart = Mathf.Max(0, totalCount - (itemTypeEnd - itemTypeStart));
+                    maxItemTypeStart = (maxItemTypeStart / contentConstraintCount) * contentConstraintCount;
+                }
+                float currentSize = contentBounds.size.x;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(true, itemTypeEnd - itemTypeStart);
+                // TODO: fix with contentConstraint?
+                itemTypeStart = itemTypeEnd;
+            
+                int offsetCount = Mathf.FloorToInt((viewBounds.min.x - contentBounds.max.x) / (elementSize + contentSpacing));
+                if (maxItemTypeStart >= 0 && itemTypeStart + offsetCount * contentConstraintCount > maxItemTypeStart)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(maxItemTypeStart - itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart += offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition += new Vector2(offset + (reverseDirection ? 0 : currentSize), 0);
+                contentBounds.center += new Vector3(offset + currentSize / 2, 0, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+
+            if (viewBounds.max.x > contentBounds.max.x - m_ContentRightPadding)
+            {
+                float size = NewItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.max.x > contentBounds.max.x - m_ContentRightPadding + totalSize)
+                {
+                    size = NewItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+            else if ((itemTypeEnd % contentConstraintCount != 0) && (itemTypeEnd < totalCount || totalCount < 0))
+            {
+                NewItemAtEnd();
+            }
+
+            if (viewBounds.min.x < contentBounds.min.x + m_ContentLeftPadding)
+            {
+                float size = NewItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.min.x < contentBounds.min.x + m_ContentLeftPadding - totalSize)
+                {
+                    size = NewItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.max.x < contentBounds.max.x - threshold - m_ContentRightPadding
+                && viewBounds.size.x < contentBounds.size.x - threshold)
+            {
+                float size = DeleteItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.max.x < contentBounds.max.x - threshold - m_ContentRightPadding - totalSize)
+                {
+                    size = DeleteItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.min.x > contentBounds.min.x + threshold + m_ContentLeftPadding
+                && viewBounds.size.x < contentBounds.size.x - threshold)
+            {
+                float size = DeleteItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.min.x > contentBounds.min.x + threshold + m_ContentLeftPadding + totalSize)
+                {
+                    size = DeleteItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (changed)
+            {
+                ClearTempPool();
+            }
+
+            return changed;
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopHorizontalScrollRectMulti.cs.meta

@@ -0,0 +1,12 @@
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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollDataSource.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    public interface LoopScrollDataSource
+    {
+        void ProvideData(Transform transform, int idx);
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollDataSource.cs.meta

@@ -0,0 +1,12 @@
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+timeCreated: 1500356133
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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollMultiDataSource.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    public interface LoopScrollMultiDataSource
+    {
+        void ProvideData(Transform transform, int index);
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollMultiDataSource.cs.meta

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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollPrefabSource.cs

@@ -0,0 +1,12 @@
+using UnityEngine;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    public interface LoopScrollPrefabSource
+    {
+        GameObject GetObject(int index);
+
+        void ReturnObject(Transform trans);
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollPrefabSource.cs.meta

@@ -0,0 +1,12 @@
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+licenseType: Pro
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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollRect.cs

@@ -0,0 +1,76 @@
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace UnityEngine.UI
+{
+    public abstract class LoopScrollRect : LoopScrollRectBase
+    {
+        [HideInInspector]
+        [NonSerialized]
+        public LoopScrollDataSource dataSource = null;
+        
+        protected override void ProvideData(Transform transform, int index)
+        {
+            dataSource.ProvideData(transform, index);
+        }
+        
+        protected override RectTransform GetFromTempPool(int itemIdx)
+        {
+            RectTransform nextItem = null;
+            if (deletedItemTypeStart > 0)
+            {
+                deletedItemTypeStart--;
+                nextItem = m_Content.GetChild(0) as RectTransform;
+                nextItem.SetSiblingIndex(itemIdx - itemTypeStart + deletedItemTypeStart);
+            }
+            else if (deletedItemTypeEnd > 0)
+            {
+                deletedItemTypeEnd--;
+                nextItem = m_Content.GetChild(m_Content.childCount - 1) as RectTransform;
+                nextItem.SetSiblingIndex(itemIdx - itemTypeStart + deletedItemTypeStart);
+            }
+            else
+            {
+                nextItem = prefabSource.GetObject(itemIdx).transform as RectTransform;
+                nextItem.transform.SetParent(m_Content, false);
+                nextItem.gameObject.SetActive(true);
+            }
+            ProvideData(nextItem, itemIdx);
+            return nextItem;
+        }
+
+        protected override void ReturnToTempPool(bool fromStart, int count)
+        {
+            if (fromStart)
+                deletedItemTypeStart += count;
+            else
+                deletedItemTypeEnd += count;
+        }
+
+        protected override void ClearTempPool()
+        {
+            Debug.Assert(m_Content.childCount >= deletedItemTypeStart + deletedItemTypeEnd);
+            if (deletedItemTypeStart > 0)
+            {
+                for (int i = deletedItemTypeStart - 1; i >= 0; i--)
+                {
+                    prefabSource.ReturnObject(m_Content.GetChild(i));
+                }
+                deletedItemTypeStart = 0;
+            }
+            if (deletedItemTypeEnd > 0)
+            {
+                int t = m_Content.childCount - deletedItemTypeEnd;
+                for (int i = m_Content.childCount - 1; i >= t; i--)
+                {
+                    prefabSource.ReturnObject(m_Content.GetChild(i));
+                }
+                deletedItemTypeEnd = 0;
+            }
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollRect.cs.meta

@@ -0,0 +1,12 @@
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+guid: 4ec983a492fb0204bacc07738659994f
+timeCreated: 1439395663
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollRectBase.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 33aaabb8aa0854047a50d2d2b0c6f1a5
+timeCreated: 1439395663
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
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+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollRectMulti.cs

@@ -0,0 +1,56 @@
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace UnityEngine.UI
+{
+    public abstract class LoopScrollRectMulti : LoopScrollRectBase
+    {
+        [HideInInspector]
+        [NonSerialized]
+        public LoopScrollMultiDataSource dataSource = null;
+        
+        protected override void ProvideData(Transform transform, int index)
+        {
+            dataSource.ProvideData(transform, index);
+        }
+        
+        // Multi Data Source cannot support TempPool
+        protected override RectTransform GetFromTempPool(int itemIdx)
+        {
+            RectTransform nextItem = prefabSource.GetObject(itemIdx).transform as RectTransform;
+            nextItem.transform.SetParent(m_Content, false);
+            nextItem.gameObject.SetActive(true);
+
+            ProvideData(nextItem, itemIdx);
+            return nextItem;
+        }
+
+        protected override void ReturnToTempPool(bool fromStart, int count)
+        {
+            Debug.Assert(m_Content.childCount >= count);
+            if (fromStart)
+            {
+                for (int i = count - 1; i >= 0; i--)
+                {
+                    prefabSource.ReturnObject(m_Content.GetChild(i));
+                }
+            }
+            else
+            {
+                int t = m_Content.childCount - count;
+                for (int i = m_Content.childCount - 1; i >= t; i--)
+                {
+                    prefabSource.ReturnObject(m_Content.GetChild(i));
+                }
+            }
+        }
+
+        protected override void ClearTempPool()
+        {
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollRectMulti.cs.meta

@@ -0,0 +1,11 @@
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+guid: 1bb4b17b11dd527499b49566928fed17
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollSizeHelper.cs

@@ -0,0 +1,11 @@
+using UnityEngine;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    // optional class for better scroll support
+    public interface LoopScrollSizeHelper
+    {
+        Vector2 GetItemsSize(int itemsCount);
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollSizeHelper.cs.meta

@@ -0,0 +1,12 @@
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+guid: 34053817472810d49a0a82b79338dde5
+timeCreated: 1500356133
+licenseType: Pro
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
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+  userData: 
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+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollSizeUtils.cs

@@ -0,0 +1,38 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UnityEngine.UI
+{
+    public static class LoopScrollSizeUtils
+    {
+        public static float GetPreferredHeight(RectTransform item)
+        {
+            ILayoutElement minLayoutElement;
+            ILayoutElement preferredLayoutElement;
+            var minHeight = LayoutUtility.GetLayoutProperty(item, e => e.minHeight, 0, out minLayoutElement);
+            var preferredHeight = LayoutUtility.GetLayoutProperty(item, e => e.preferredHeight, 0, out preferredLayoutElement);
+            var result = Mathf.Max(minHeight, preferredHeight);
+            if (preferredLayoutElement == null && minLayoutElement == null)
+            {
+                result = item.rect.height;
+            }
+
+            return result;
+        }
+        
+        public static float GetPreferredWidth(RectTransform item)
+        {
+            ILayoutElement minLayoutElement;
+            ILayoutElement preferredLayoutElement;
+            var minWidth = LayoutUtility.GetLayoutProperty(item, e => e.minWidth, 0, out minLayoutElement);
+            var preferredWidth = LayoutUtility.GetLayoutProperty(item, e => e.preferredWidth, 0, out preferredLayoutElement);
+            var result = Mathf.Max(minWidth, preferredWidth);
+            if (preferredLayoutElement == null && minLayoutElement == null)
+            {
+                result = item.rect.width;
+            }
+
+            return result;
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopScrollSizeUtils.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e089162759fe4031997b918866745978
+timeCreated: 1721785991

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopVerticalScrollRect.cs

@@ -0,0 +1,188 @@
+using UnityEngine;
+using UnityEngine.UI;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    [AddComponentMenu("UI/Loop Vertical Scroll Rect", 51)]
+    [DisallowMultipleComponent]
+    public class LoopVerticalScrollRect : LoopScrollRect
+    {
+        protected LoopVerticalScrollRect()
+        {
+            direction = LoopScrollRectDirection.Vertical;
+        }
+
+        protected override float GetSize(RectTransform item, bool includeSpacing)
+        {
+            float size = includeSpacing ? contentSpacing : 0;
+            if (m_GridLayout != null)
+            {
+                size += m_GridLayout.cellSize.y;
+            }
+            else
+            {
+                size += LoopScrollSizeUtils.GetPreferredHeight(item);
+            }
+            size *= m_Content.localScale.y;
+            return size;
+        }
+
+        protected override float GetDimension(Vector2 vector)
+        {
+            return vector.y;
+        }
+        
+        protected override float GetAbsDimension(Vector2 vector)
+        {
+            return vector.y;
+        }
+
+        protected override Vector2 GetVector(float value)
+        {
+            return new Vector2(0, value);
+        }
+
+        protected override void Awake()
+        {
+            base.Awake();
+            if (m_Content)
+            {
+                GridLayoutGroup layout = m_Content.GetComponent<GridLayoutGroup>();
+                if (layout != null && layout.constraint != GridLayoutGroup.Constraint.FixedColumnCount)
+                {
+                    Debug.LogError("[LoopScrollRect] unsupported GridLayoutGroup constraint");
+                }
+            }
+        }
+
+        protected override bool UpdateItems(ref Bounds viewBounds, ref Bounds contentBounds)
+        {
+            bool changed = false;
+
+            // special case: handling move several page in one frame
+            if ((viewBounds.size.y < contentBounds.min.y - viewBounds.max.y) && itemTypeEnd > itemTypeStart)
+            {
+                int maxItemTypeStart = -1;
+                if (totalCount >= 0)
+                {
+                    maxItemTypeStart = Mathf.Max(0, totalCount - (itemTypeEnd - itemTypeStart));
+                }
+                float currentSize = contentBounds.size.y;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(true, itemTypeEnd - itemTypeStart);
+                itemTypeStart = itemTypeEnd;
+
+                int offsetCount = Mathf.FloorToInt((contentBounds.min.y - viewBounds.max.y) / (elementSize + contentSpacing));
+                if (maxItemTypeStart >= 0 && itemTypeStart + offsetCount * contentConstraintCount > maxItemTypeStart)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(maxItemTypeStart - itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart += offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;	
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition -= new Vector2(0, offset + (reverseDirection ? 0 : currentSize));
+                contentBounds.center -= new Vector3(0, offset + currentSize / 2, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+
+            if ((viewBounds.min.y - contentBounds.max.y > viewBounds.size.y) && itemTypeEnd > itemTypeStart)
+            {
+                float currentSize = contentBounds.size.y;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(false, itemTypeEnd - itemTypeStart);
+                itemTypeEnd = itemTypeStart;
+
+                int offsetCount = Mathf.FloorToInt((viewBounds.min.y - contentBounds.max.y) / (elementSize + contentSpacing));
+                if (totalCount >= 0 && itemTypeStart - offsetCount * contentConstraintCount < 0)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart -= offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition += new Vector2(0, offset + (reverseDirection ? currentSize : 0));
+                contentBounds.center += new Vector3(0, offset + currentSize / 2, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+            // issue #149: new item before delete
+            if (viewBounds.min.y < contentBounds.min.y + m_ContentBottomPadding)
+            {
+                float size = NewItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.min.y < contentBounds.min.y + m_ContentBottomPadding - totalSize)
+                {
+                    size = NewItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+            // issue #178: grid layout could increase totalCount at any time
+            else if ((itemTypeEnd % contentConstraintCount != 0) && (itemTypeEnd < totalCount || totalCount < 0))
+            {
+                NewItemAtEnd();
+            }
+
+            if (viewBounds.max.y > contentBounds.max.y - m_ContentTopPadding)
+            {
+                float size = NewItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.max.y > contentBounds.max.y - m_ContentTopPadding + totalSize)
+                {
+                    size = NewItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.min.y > contentBounds.min.y + threshold + m_ContentBottomPadding
+                && viewBounds.size.y < contentBounds.size.y - threshold)
+            {
+                float size = DeleteItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.min.y > contentBounds.min.y + threshold + m_ContentBottomPadding + totalSize)
+                {
+                    size = DeleteItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.max.y < contentBounds.max.y - threshold - m_ContentTopPadding
+                && viewBounds.size.y < contentBounds.size.y - threshold)
+            {
+                float size = DeleteItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.max.y < contentBounds.max.y - threshold - m_ContentTopPadding - totalSize)
+                {
+                    size = DeleteItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (changed)
+            {
+                ClearTempPool();
+            }
+
+            return changed;
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopVerticalScrollRect.cs.meta

@@ -0,0 +1,12 @@
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+guid: ce71017a2903f7c4c9a699e438d0b897
+timeCreated: 1439395663
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
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+  icon: {instanceID: 0}
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UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopVerticalScrollRectMulti.cs

@@ -0,0 +1,187 @@
+using UnityEngine;
+using UnityEngine.UI;
+using System.Collections;
+
+namespace UnityEngine.UI
+{
+    [AddComponentMenu("UI/Loop Vertical Scroll Rect(MultiPrefab)", 53)]
+    [DisallowMultipleComponent]
+    public class LoopVerticalScrollRectMulti : LoopScrollRectMulti
+    {
+        protected LoopVerticalScrollRectMulti()
+        {
+            direction = LoopScrollRectDirection.Vertical;
+        }
+
+        protected override float GetSize(RectTransform item, bool includeSpacing)
+        {
+            float size = includeSpacing ? contentSpacing : 0;
+            if (m_GridLayout != null)
+            {
+                size += m_GridLayout.cellSize.y;
+            }
+            else
+            {
+                size += LoopScrollSizeUtils.GetPreferredHeight(item);
+            }
+            size *= m_Content.localScale.y;
+            return size;
+        }
+
+        protected override float GetDimension(Vector2 vector)
+        {
+            return vector.y;
+        }
+        
+        protected override float GetAbsDimension(Vector2 vector)
+        {
+            return vector.y;
+        }
+
+        protected override Vector2 GetVector(float value)
+        {
+            return new Vector2(0, value);
+        }
+
+        protected override void Awake()
+        {
+            base.Awake();
+            if (m_Content)
+            {
+                GridLayoutGroup layout = m_Content.GetComponent<GridLayoutGroup>();
+                if (layout != null && layout.constraint != GridLayoutGroup.Constraint.FixedColumnCount)
+                {
+                    Debug.LogError("[LoopScrollRect] unsupported GridLayoutGroup constraint");
+                }
+            }
+        }
+
+        protected override bool UpdateItems(ref Bounds viewBounds, ref Bounds contentBounds)
+        {
+            bool changed = false;
+
+            // special case: handling move several page in one frame
+            if ((viewBounds.size.y < contentBounds.min.y - viewBounds.max.y) && itemTypeEnd > itemTypeStart)
+            {
+                int maxItemTypeStart = -1;
+                if (totalCount >= 0)
+                {
+                    maxItemTypeStart = Mathf.Max(0, totalCount - (itemTypeEnd - itemTypeStart));
+                }
+                float currentSize = contentBounds.size.y;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(true, itemTypeEnd - itemTypeStart);
+                itemTypeStart = itemTypeEnd;
+
+                int offsetCount = Mathf.FloorToInt((contentBounds.min.y - viewBounds.max.y) / (elementSize + contentSpacing));
+                if (maxItemTypeStart >= 0 && itemTypeStart + offsetCount * contentConstraintCount > maxItemTypeStart)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(maxItemTypeStart - itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart += offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition -= new Vector2(0, offset + (reverseDirection ? 0 : currentSize));
+                contentBounds.center -= new Vector3(0, offset + currentSize / 2, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+            
+            if ((viewBounds.min.y - contentBounds.max.y > viewBounds.size.y) && itemTypeEnd > itemTypeStart)
+            {
+                float currentSize = contentBounds.size.y;
+                float elementSize = EstimiateElementSize();
+                ReturnToTempPool(false, itemTypeEnd - itemTypeStart);
+                itemTypeEnd = itemTypeStart;
+
+                int offsetCount = Mathf.FloorToInt((viewBounds.min.y - contentBounds.max.y) / (elementSize + contentSpacing));
+                if (totalCount >= 0 && itemTypeStart - offsetCount * contentConstraintCount < 0)
+                {
+                    offsetCount = Mathf.FloorToInt((float)(itemTypeStart) / contentConstraintCount);
+                }
+                itemTypeStart -= offsetCount * contentConstraintCount;
+                if (totalCount >= 0)
+                {
+                    itemTypeStart = Mathf.Max(itemTypeStart, 0);
+                }
+                itemTypeEnd = itemTypeStart;
+                itemTypeSize = 0;
+
+                float offset = offsetCount * (elementSize + contentSpacing);
+                m_Content.anchoredPosition += new Vector2(0, offset + (reverseDirection ? currentSize : 0));
+                contentBounds.center += new Vector3(0, offset + currentSize / 2, 0);
+                contentBounds.size = Vector3.zero;
+
+                changed = true;
+            }
+
+            if (viewBounds.min.y < contentBounds.min.y + m_ContentBottomPadding)
+            {
+                float size = NewItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.min.y < contentBounds.min.y + m_ContentBottomPadding - totalSize)
+                {
+                    size = NewItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+            else if ((itemTypeEnd % contentConstraintCount != 0) && (itemTypeEnd < totalCount || totalCount < 0))
+            {
+                NewItemAtEnd();
+            }
+
+            if (viewBounds.max.y > contentBounds.max.y - m_ContentTopPadding)
+            {
+                float size = NewItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.max.y > contentBounds.max.y - m_ContentTopPadding + totalSize)
+                {
+                    size = NewItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.min.y > contentBounds.min.y + threshold + m_ContentBottomPadding
+                && viewBounds.size.y < contentBounds.size.y - threshold)
+            {
+                float size = DeleteItemAtEnd(), totalSize = size;
+                while (size > 0 && viewBounds.min.y > contentBounds.min.y + threshold + m_ContentBottomPadding + totalSize)
+                {
+                    size = DeleteItemAtEnd();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (viewBounds.max.y < contentBounds.max.y - threshold - m_ContentTopPadding
+                && viewBounds.size.y < contentBounds.size.y - threshold)
+            {
+                float size = DeleteItemAtStart(), totalSize = size;
+                while (size > 0 && viewBounds.max.y < contentBounds.max.y - threshold - m_ContentTopPadding - totalSize)
+                {
+                    size = DeleteItemAtStart();
+                    totalSize += size;
+                }
+                if (totalSize > 0)
+                    changed = true;
+            }
+
+            if (changed)
+            {
+                ClearTempPool();
+            }
+
+            return changed;
+        }
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/Runtime/LoopVerticalScrollRectMulti.cs.meta

@@ -0,0 +1,12 @@
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+guid: a4ae502f584e1924d83adb15f18817dc
+timeCreated: 1439395663
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

UnityGame/Assets/Scripts/ThirdParty/LoopList/UILoopList.cs

@@ -0,0 +1,135 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace CreatGame.UI
+{
+    /// <summary>
+    /// item提供者
+    /// </summary>
+    public delegate string LoopListItemProvider(int index);
+    /// <summary>
+    /// item渲染函数
+    /// </summary>
+    public delegate void LoopListItemRenderer(GameObject item,int index);
+    public class UILoopList : MonoBehaviour, LoopScrollPrefabSource, LoopScrollDataSource
+    {
+        /// <summary>
+        /// 
+        /// </summary>
+        public LoopListItemProvider ListItemProvider;
+        /// <summary>
+        /// 
+        /// </summary>
+        public LoopListItemRenderer ListItemRenderer;
+        /// <summary>
+        /// 
+        /// </summary>
+        private Dictionary<string, Stack<GameObject>> itemPool = new Dictionary<string, Stack<GameObject>>();
+        /// <summary>
+        /// 预制件
+        /// </summary>
+        public GameObject itemPrefab;
+        public GameObject GetObject(int index)
+        {
+            string itemPath = String.Empty;
+            if (ListItemProvider != null)
+            {
+                itemPath = ListItemProvider(index);
+            }
+            else
+            {
+                itemPath = "Default";
+            }
+
+            if (itemPool.TryGetValue(itemPath, out Stack<GameObject> itemList) == false)
+            {
+                itemList = new Stack<GameObject>();
+                itemPool.Add(itemPath, itemList);
+            }
+
+            if (itemList.Count == 0)
+            {
+                if (ListItemProvider == null)
+                {
+                    if (itemPrefab != null)
+                    {
+                        itemList.Push(Instantiate(itemPrefab));
+                    }
+                    else
+                    {
+                        Debug.LogError("ItemPrefab is null and ListItemProvider == null");
+                        return null;
+                    }
+                }
+                else
+                {
+                    var item = AssetBundle.AssetBundleManager.Instance.LoadGameObject(itemPath);
+                    var export = item.GetComponent<UIViewBase>();
+                    if (export == null)
+                    {
+                        Debug.LogError("预制件没有绑定导出代码的UIViewBase");
+                    }
+
+                    export.PreLoad(item);
+                    itemList.Push(item);
+                }
+            }
+
+            return itemList.Pop();
+        }
+
+        public void ReturnObject(Transform trans)
+        {
+            var export = trans.GetComponent<UIViewBase>();
+            if (export != null)
+            {
+                if (itemPool.TryGetValue(export.PrefabPath, out Stack<GameObject> itemList) ==false)
+                {
+                    itemList = itemPool["Default"];
+                }
+                
+                itemList.Push(trans.gameObject);
+            }
+            else
+            {
+                Debug.LogError("返回对象池失败");
+            }
+        }
+
+        public void ProvideData(Transform transform, int idx)
+        {
+            if (ListItemRenderer == null)
+            {
+                Debug.LogError("ListItemRenderer is null");
+                return;
+            }
+            ListItemRenderer(transform.gameObject, idx);
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public LoopScrollRect ScrollRect { get; private set; }
+
+        private void Start()
+        {
+            ScrollRect = GetComponent<LoopScrollRect>();
+            ScrollRect.prefabSource = this;
+            ScrollRect.dataSource = this;
+        }
+
+        public int ItemCount
+        {
+            get => ScrollRect.totalCount;
+            set => ScrollRect.totalCount = value;
+        }
+
+        public void RefillCells()
+        {
+            ScrollRect?.RefillCells();
+        }
+        
+    }
+}

UnityGame/Assets/Scripts/ThirdParty/LoopList/UILoopList.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 7147f1d79bae489b95b90268646bc8bf
+timeCreated: 1752913702

UnityGame/UserSettings/Layouts/default-2022.dwlt

@@ -19,7 +19,7 @@ MonoBehaviour:
     width: 2048
     height: 1060.8
   m_ShowMode: 4
-  m_Title: Console
+  m_Title: Project
   m_RootView: {fileID: 7}
   m_MinSize: {x: 875, y: 300}
   m_MaxSize: {x: 10000, y: 10000}
@@ -74,7 +74,7 @@ MonoBehaviour:
   m_MinSize: {x: 200, y: 50}
   m_MaxSize: {x: 16192, y: 8096}
   vertical: 0
-  controlID: 54
+  controlID: 92
   draggingID: 0
 --- !u!114 &4
 MonoBehaviour:
@@ -126,7 +126,7 @@ MonoBehaviour:
   m_MinSize: {x: 300, y: 100}
   m_MaxSize: {x: 24288, y: 16192}
   vertical: 1
-  controlID: 16
+  controlID: 91
   draggingID: 0
 --- !u!114 &6
 MonoBehaviour:
@@ -229,7 +229,7 @@ MonoBehaviour:
   m_MinSize: {x: 300, y: 50}
   m_MaxSize: {x: 24288, y: 8096}
   vertical: 0
-  controlID: 17
+  controlID: 38
   draggingID: 0
 --- !u!114 &10
 MonoBehaviour:
@@ -271,8 +271,8 @@ MonoBehaviour:
     y: 0
     width: 590.4
     height: 652
-  m_MinSize: {x: 275, y: 50}
-  m_MaxSize: {x: 4000, y: 4000}
+  m_MinSize: {x: 276, y: 71}
+  m_MaxSize: {x: 4001, y: 4021}
   m_ActualView: {fileID: 15}
   m_Panes:
   - {fileID: 15}
@@ -376,9 +376,9 @@ MonoBehaviour:
   m_SceneHierarchy:
     m_TreeViewState:
       scrollPos: {x: 0, y: 0}
-      m_SelectedIDs: 90600000
+      m_SelectedIDs: 0a5f0000
       m_LastClickedID: 0
-      m_ExpandedIDs: 6af4ffff76f4ffff9c6000009e600000
+      m_ExpandedIDs: 0cfaffff
       m_RenameOverlay:
         m_UserAcceptedRename: 0
         m_Name: 
@@ -494,7 +494,7 @@ MonoBehaviour:
     m_SkipHidden: 0
     m_SearchArea: 1
     m_Folders:
-    - Assets/AssetBundle/Config
+    - Assets/Scripts/ThirdParty/LoopList/Runtime
     m_Globs: []
     m_OriginalText: 
     m_ImportLogFlags: 0
@@ -510,7 +510,7 @@ MonoBehaviour:
     scrollPos: {x: 0, y: 0}
     m_SelectedIDs: b2df0000
     m_LastClickedID: 57266
-    m_ExpandedIDs: 00000000985f00009a5f00009c5f00009e5f0000a05f0000a25f0000a45f0000a65f0000a85f0000aa5f0000ac5f0000ae5f0000b05f0000
+    m_ExpandedIDs: 00000000fc5f0000fe5f000000600000026000000460000006600000086000000a6000000c6000000e6000001060000012600000146000001660000018600000
     m_RenameOverlay:
       m_UserAcceptedRename: 0
       m_Name: 
@@ -535,10 +535,10 @@ MonoBehaviour:
       m_Icon: {fileID: 0}
       m_ResourceFile: 
   m_AssetTreeState:
-    scrollPos: {x: 0, y: 0}
+    scrollPos: {x: 0, y: 172.19995}
     m_SelectedIDs: 
     m_LastClickedID: 0
-    m_ExpandedIDs: ffffffff00000000985f00009a5f00009c5f00009e5f0000a05f0000a25f0000a45f0000a65f0000a85f0000aa5f0000ac5f0000ae5f0000b05f0000da5f0000e45f0000
+    m_ExpandedIDs: ffffffff00000000ca5e0000d25e0000fc5f0000fe5f00000260000004600000066000000c6000000e60000054600000
     m_RenameOverlay:
       m_UserAcceptedRename: 0
       m_Name: 
@@ -770,7 +770,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 1
       id: unity-search-toolbar
       index: 1
@@ -822,7 +822,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 0
       id: Scene View/Light Settings
       index: 0
@@ -848,7 +848,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 0
       id: Scene View/Cloth Constraints
       index: 1
@@ -861,7 +861,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 0
       id: Scene View/Cloth Collisions
       index: 2
@@ -913,7 +913,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 0
       id: Scene View/Occlusion Culling
       index: 3
@@ -926,7 +926,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 0
       id: Scene View/Physics Debugger
       index: 4
@@ -939,7 +939,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 0
       id: Scene View/Scene Visibility
       index: 5
@@ -952,7 +952,7 @@ MonoBehaviour:
       collapsed: 0
       displayed: 0
       snapOffset: {x: 0, y: 0}
-      snapOffsetDelta: {x: 0, y: 24.8}
+      snapOffsetDelta: {x: 0, y: 0}
       snapCorner: 0
       id: Scene View/Particles
       index: 6
@@ -1053,15 +1053,15 @@ MonoBehaviour:
     m_OverlaysVisible: 1
   m_WindowGUID: 4b0f6f5c8c62bf3488500418d3d8472c
   m_Gizmos: 1
-  m_OverrideSceneCullingMask: 0
-  m_SceneIsLit: 0
+  m_OverrideSceneCullingMask: 6917529027641081856
+  m_SceneIsLit: 1
   m_SceneLighting: 1
-  m_2DMode: 1
+  m_2DMode: 0
   m_isRotationLocked: 0
   m_PlayAudio: 0
   m_AudioPlay: 0
   m_Position:
-    m_Target: {x: 555.8997, y: 291.5927, z: -0.53083503}
+    m_Target: {x: -3.6708412, y: -4.282875, z: 44.11006}
     speed: 2
     m_Value: {x: 555.8997, y: 291.5927, z: -0.53083503}
   m_RenderMode: 0
@@ -1074,7 +1074,7 @@ MonoBehaviour:
   m_SceneViewState:
     m_AlwaysRefresh: 0
     showFog: 1
-    showSkybox: 0
+    showSkybox: 1
     showFlares: 1
     showImageEffects: 1
     showParticleSystems: 1
@@ -1091,15 +1091,15 @@ MonoBehaviour:
       m_Size: {x: 0, y: 0}
     yGrid:
       m_Fade:
-        m_Target: 0
+        m_Target: 1
         speed: 2
-        m_Value: 0
+        m_Value: 1
       m_Color: {r: 0.5, g: 0.5, b: 0.5, a: 0.4}
       m_Pivot: {x: 0, y: 0, z: 0}
       m_Size: {x: 1, y: 1}
     zGrid:
       m_Fade:
-        m_Target: 1
+        m_Target: 0
         speed: 2
         m_Value: 1
       m_Color: {r: 0.5, g: 0.5, b: 0.5, a: 0.4}
@@ -1109,17 +1109,17 @@ MonoBehaviour:
     m_GridAxis: 1
     m_gridOpacity: 0.5
   m_Rotation:
-    m_Target: {x: 0, y: 0, z: 0, w: 1}
+    m_Target: {x: -0.25270963, y: 0.65854186, z: -0.25104713, w: -0.6629036}
     speed: 2
     m_Value: {x: 0, y: 0, z: 0, w: 1}
   m_Size:
-    m_Target: 522.41943
+    m_Target: 53.034447
     speed: 2
     m_Value: 522.41943
   m_Ortho:
-    m_Target: 1
+    m_Target: 0
     speed: 2
-    m_Value: 1
+    m_Value: 0
   m_CameraSettings:
     m_Speed: 1
     m_SpeedNormalized: 0.5
@@ -1133,7 +1133,7 @@ MonoBehaviour:
     m_FarClip: 10000
     m_DynamicClip: 1
     m_OcclusionCulling: 0
-  m_LastSceneViewRotation: {x: -0.25270963, y: 0.65854186, z: -0.25104713, w: -0.6629036}
+  m_LastSceneViewRotation: {x: -0.08717229, y: 0.89959055, z: -0.21045254, w: -0.3726226}
   m_LastSceneViewOrtho: 0
   m_ReplacementShader: {fileID: 0}
   m_ReplacementString: