From bbee53ccf6b9469f1b8b4032106a73ffb3b353a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E6=80=9D=E6=B5=B7?= <1464576565@qq.com>
Date: Wed, 2 Apr 2025 14:53:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9RecyclerView?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Runtime/RecyclerView/RecyclerView.cs          | 31 +++++++++++++++----
 Runtime/RecyclerView/ViewHolder/ViewHolder.cs | 12 ++++++-
 2 files changed, 36 insertions(+), 7 deletions(-)

diff --git a/Runtime/RecyclerView/RecyclerView.cs b/Runtime/RecyclerView/RecyclerView.cs
index ab3e128..09fcc09 100644
--- a/Runtime/RecyclerView/RecyclerView.cs
+++ b/Runtime/RecyclerView/RecyclerView.cs
@@ -7,6 +7,7 @@ namespace AlicizaX.UI.RecyclerView
     public class RecyclerView : MonoBehaviour
     {
         [SerializeField] private Direction direction;
+
         public Direction Direction
         {
             get => direction;
@@ -14,6 +15,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField] private Alignment alignment;
+
         public Alignment Alignment
         {
             get => alignment;
@@ -21,6 +23,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField] private Vector2 spacing;
+
         public Vector2 Spacing
         {
             get => spacing;
@@ -28,6 +31,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField] private Vector2 padding;
+
         public Vector2 Padding
         {
             get => padding;
@@ -35,6 +39,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField] private bool scroll;
+
         public bool Scroll
         {
             get => scroll;
@@ -42,6 +47,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField] private bool snap;
+
         public bool Snap
         {
             get => snap;
@@ -49,6 +55,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField, Range(1f, 50f)] private float scrollSpeed = 7f;
+
         public float ScrollSpeed
         {
             get => scrollSpeed;
@@ -56,6 +63,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField, Range(10f, 50f)] private float wheelSpeed = 30f;
+
         public float WheeelSpeed
         {
             get => wheelSpeed;
@@ -63,6 +71,7 @@ namespace AlicizaX.UI.RecyclerView
         }
 
         [SerializeField] private ViewHolder[] templates;
+
         public ViewHolder[] Templates
         {
             get => templates;
@@ -76,6 +85,7 @@ namespace AlicizaX.UI.RecyclerView
 
         private int startIndex, endIndex;
         private int currentIndex;
+
         public int CurrentIndex
         {
             get => currentIndex;
@@ -85,6 +95,7 @@ namespace AlicizaX.UI.RecyclerView
         public bool CanScroll => true;
 
         private RectTransform content;
+
         public RectTransform Content
         {
             get
@@ -93,6 +104,7 @@ namespace AlicizaX.UI.RecyclerView
                 {
                     content = transform.GetChild(0).GetComponent<RectTransform>();
                 }
+
                 return content;
             }
         }
@@ -118,6 +130,7 @@ namespace AlicizaX.UI.RecyclerView
                         ConfigScroller();
                     }
                 }
+
                 return scroller;
             }
         }
@@ -136,6 +149,7 @@ namespace AlicizaX.UI.RecyclerView
                         scrollbar.gameObject.AddComponent<ScrollbarEx>().OnDragEnd = OnScrollbarDragEnd;
                     }
                 }
+
                 return scrollbar;
             }
         }
@@ -236,6 +250,14 @@ namespace AlicizaX.UI.RecyclerView
             }
         }
 
+        private void Awake()
+        {
+            for (int i = 0; i < templates.Length; i++)
+            {
+                templates[i].gameObject.SetActive(false);
+            }
+        }
+
         private void OnDestroy()
         {
             viewProvider?.Dispose();
@@ -248,6 +270,7 @@ namespace AlicizaX.UI.RecyclerView
             {
                 scroller.Position = 0;
             }
+
             if (scrollbar != null)
             {
                 scrollbar.SetValueWithoutNotify(0);
@@ -330,12 +353,8 @@ namespace AlicizaX.UI.RecyclerView
                 else
                 {
                     Scrollbar.gameObject.SetActive(true);
-                    Scrollbar.direction = direction == Direction.Vertical ?
-                                    Scrollbar.Direction.TopToBottom :
-                                    Scrollbar.Direction.LeftToRight;
-                    Scrollbar.size = direction == Direction.Vertical ?
-                                    Scroller.ViewSize.y / Scroller.ContentSize.y :
-                                    Scroller.ViewSize.x / Scroller.ContentSize.x;
+                    Scrollbar.direction = direction == Direction.Vertical ? Scrollbar.Direction.TopToBottom : Scrollbar.Direction.LeftToRight;
+                    Scrollbar.size = direction == Direction.Vertical ? Scroller.ViewSize.y / Scroller.ContentSize.y : Scroller.ViewSize.x / Scroller.ContentSize.x;
                 }
             }
         }
diff --git a/Runtime/RecyclerView/ViewHolder/ViewHolder.cs b/Runtime/RecyclerView/ViewHolder/ViewHolder.cs
index d6ae33f..48e7378 100644
--- a/Runtime/RecyclerView/ViewHolder/ViewHolder.cs
+++ b/Runtime/RecyclerView/ViewHolder/ViewHolder.cs
@@ -25,6 +25,8 @@ namespace AlicizaX.UI.RecyclerView
         public string Name { get; set; }
         public int Index { get; set; }
 
+        public bool ChoiseState { private set; get; }
+
         public Vector2 SizeDelta => RectTransform.sizeDelta;
 
         public virtual void OnStop()
@@ -42,9 +44,17 @@ namespace AlicizaX.UI.RecyclerView
             }
         }
 
-        public virtual void BindChoiceState(bool state)
+        protected internal void BindChoiceState(bool state)
         {
+            if (ChoiseState != state)
+            {
+                ChoiseState = state;
+                OnBindChoiceState(state);
+            }
         }
 
+        protected internal virtual void OnBindChoiceState(bool state)
+        {
+        }
     }
 }