From e3cb12d57157a2860324073b5371140e5696c81d Mon Sep 17 00:00:00 2001
From: "Yida.Xu" <522918670@qq.com>
Date: Sun, 27 Apr 2025 20:19:14 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=EF=BC=9A1=E3=80=81=E5=BD=93?=
 =?UTF-8?q?=E6=8C=82=E8=BD=BD=E6=9C=89widget=E7=BB=84=E4=BB=B6=EF=BC=8C?=
 =?UTF-8?q?=E5=B9=B6=E4=B8=94=E5=9C=A8UI=20start=E6=96=B9=E6=B3=95?=
 =?UTF-8?q?=E4=B8=AD=E5=88=9B=E5=BB=BA=E5=B9=B6reloadData=E6=97=B6?=
 =?UTF-8?q?=EF=BC=8CscrollView=E7=9A=84=E5=B0=BA=E5=AF=B8=E6=9C=89?=
 =?UTF-8?q?=E5=8F=AF=E8=83=BD=E8=8E=B7=E5=8F=96=E9=94=99=E8=AF=AF=EF=BC=88?=
 =?UTF-8?q?widget=E6=9C=AAupdate=E5=89=8D=E7=9A=84=E5=B0=BA=E5=AF=B8?=
 =?UTF-8?q?=EF=BC=89=E7=9A=84=E9=97=AE=E9=A2=98=EF=BC=8C2=E3=80=81?=
 =?UTF-8?q?=E6=8C=82=E8=BD=BDwidget=E5=B9=B6=E5=B0=BA=E5=AF=B8=E5=8F=91?=
 =?UTF-8?q?=E7=94=9F=E5=8F=98=E5=8C=96=E6=97=B6=EF=BC=8Ccontent=E7=9A=84?=
 =?UTF-8?q?=E4=BD=8D=E7=BD=AE=E7=AD=89=E6=B2=A1=E6=B3=95=E9=87=8D=E6=96=B0?=
 =?UTF-8?q?=E8=AE=A1=E7=AE=97=E7=9A=84=E9=97=AE=E9=A2=98=EF=BC=88=E5=88=9B?=
 =?UTF-8?q?=E5=BB=BA=E5=B9=B6=E8=B5=8B=E5=80=BCscrollview=20content?=
 =?UTF-8?q?=E6=9C=80=E6=97=A9=E6=98=AF=E5=9C=A8onLoad=EF=BC=8C=E5=9C=A8?=
 =?UTF-8?q?=E6=AD=A4=E4=B9=8B=E5=89=8D=E7=9A=84onEnable=E5=9B=9E=E8=B0=83?=
 =?UTF-8?q?=E4=B8=ADcontent=E8=8B=A5=E4=B8=BA=E7=A9=BA=E6=98=AF=E4=B8=8D?=
 =?UTF-8?q?=E4=BC=9A=E7=9B=91=E5=90=AC=E5=88=B0=E4=BA=8B=E4=BB=B6=E7=9A=84?=
 =?UTF-8?q?=20via:https://github.com/cocos/cocos-engine/blob/dbae22d3498d9?=
 =?UTF-8?q?1e49712b766b2587b8d68e4ddd2/cocos/ui/scroll-view.ts#L997?=
 =?UTF-8?q?=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 list-3x/assets/lib/yx-collection-view.ts | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/list-3x/assets/lib/yx-collection-view.ts b/list-3x/assets/lib/yx-collection-view.ts
index cef975e..dbeb222 100644
--- a/list-3x/assets/lib/yx-collection-view.ts
+++ b/list-3x/assets/lib/yx-collection-view.ts
@@ -1,4 +1,4 @@
-import { _decorator, Component, Enum, Event, EventMouse, EventTouch, instantiate, Mask, math, Node, NodeEventType, NodePool, Prefab, ScrollView, UIOpacity, UITransform } from 'cc';
+import { _decorator, Component, Enum, Event, EventMouse, EventTouch, instantiate, Mask, math, Node, NodeEventType, NodePool, Prefab, ScrollView, UIOpacity, UITransform, Widget } from 'cc';
 const { ccclass, property, executionOrder, disallowMultiple, help } = _decorator;
 
 const _vec3Out = new math.Vec3()
@@ -294,6 +294,17 @@ class _scroll_view extends ScrollView {
         }
         return result
     }
+
+    set content(value) {
+        super.content = value;
+        if (value) {
+            value.on(NodeEventType.SIZE_CHANGED, this._calculateBoundary, this);
+            value.on(NodeEventType.TRANSFORM_CHANGED, this._scaleChanged, this);
+        }
+    }
+    get content() {
+        return super.content;
+    }
 }
 
 class _yx_node_pool extends NodePool {
@@ -563,7 +574,7 @@ export class YXCollectionView extends Component {
 
             let transform = content.getComponent(UITransform) || content.addComponent(UITransform)
             transform.contentSize = this.node.getComponent(UITransform).contentSize
-
+            this.getComponent(Widget).updateAlignment?.();
             result.content = content
         }
 
@@ -919,6 +930,7 @@ export class YXCollectionView extends Component {
      */
     reloadData() {
         if (this.node.activeInHierarchy && this.node.parent) {
+            // this.getComponent(Widget).updateAlignment?.();
             this._reloadData()
             return
         }