From 1396feb416d8eafc60fc24875b6f03c864e6dcdc Mon Sep 17 00:00:00 2001
From: yeyinglong_admin <yeyinglong@hisilicon.com>
Date: Wed, 20 Aug 2025 21:11:59 +0800
Subject: [PATCH] =?UTF-8?q?List=E9=99=90=E4=BD=8D=E6=BB=9A=E5=8A=A8?=
 =?UTF-8?q?=E9=80=9F=E5=BA=A6?=
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Signed-off-by: yeyinglong_admin <yeyinglong@hisilicon.com>
---
 api/@internal/component/ets/list.d.ts | 43 +++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/api/@internal/component/ets/list.d.ts b/api/@internal/component/ets/list.d.ts
index 640cfb35d4..8079b2f95f 100644
--- a/api/@internal/component/ets/list.d.ts
+++ b/api/@internal/component/ets/list.d.ts
@@ -580,6 +580,36 @@ declare enum ScrollSnapAlign {
   END = 3,
 }
 
+/**
+ * Declare the speed scroll snap animation.
+ *
+ * @enum { number }
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @crossplatform
+ * @atomicservice
+ * @since arkts 22
+ */
+declare enum ScrollSnapAnimationSpeed {
+  /**
+   * The speed of scroll snap animation is normal.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @atomicservice
+   * @since 22
+   */
+  NORMAL = 0,
+
+  /**
+   * The speed of scroll snap animation slow.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @atomicservice
+   * @since 22
+   */
+  SLOW = 1,
+}
 /**
  * Defines the chain animation options.
  *
@@ -2045,6 +2075,19 @@ declare class ListAttribute extends ScrollableCommonMethod<ListAttribute> {
    */
   scrollSnapAlign(value: ScrollSnapAlign): ListAttribute;
 
+  /**
+   * Sets the speed of scroll snap animation.
+   * 
+   * @param { ScrollSnapAnimationSpeed } speed - Speed of scroll snap animation.
+   *     <br>Default value: <em>ScrollSnapAnimationSpeed.NORMAL</em>
+   * @returns { ListAttribute } the attribute of the list.
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @atomicservice
+   * @since 22
+   */
+  scrollSnapAnimationSpeed(speed: ScrollSnapAnimationSpeed): ListAttribute;
+
   /**
    * Called to setting the nested scroll options.
    *
-- 
Gitee