From 01f8d046c36dc5c034a941b1c92fb1547ffdf607 Mon Sep 17 00:00:00 2001
From: lexiaoyao2 <jerryc.chen@huawei.com>
Date: Tue, 19 Aug 2025 20:34:52 +0800
Subject: [PATCH] image content transition

Signed-off-by: lexiaoyao2 <jerryc.chen@huawei.com>
Change-Id: Ica5a9cf0ceefd832d64a3e54edbaafc84bda7e8d
---
 api/@internal/component/ets/image.d.ts        | 12 +++++++
 api/@internal/component/ets/image_common.d.ts | 31 +++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/api/@internal/component/ets/image.d.ts b/api/@internal/component/ets/image.d.ts
index 72d7e101d4..4ea96b632f 100644
--- a/api/@internal/component/ets/image.d.ts
+++ b/api/@internal/component/ets/image.d.ts
@@ -2274,6 +2274,18 @@ declare class ImageAttribute extends CommonMethod<ImageAttribute> {
    * @arkts 1.1&1.2
    */
   orientation(orientation: ImageRotateOrientation) : ImageAttribute;
+
+  /**
+   * Animation effect when the image content changes.
+   *
+   * @param { ContentTransiton } transition - Animation effect type
+   * @returns { ImageAttribute }
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @atomicservice
+   * @since 22
+   */
+  contentTransition(transition: ContentTransiton): ImageAttribute;
 }
 
 /**
diff --git a/api/@internal/component/ets/image_common.d.ts b/api/@internal/component/ets/image_common.d.ts
index 7415991b1a..40c84b8453 100644
--- a/api/@internal/component/ets/image_common.d.ts
+++ b/api/@internal/component/ets/image_common.d.ts
@@ -143,4 +143,35 @@ declare interface ImageAIOptions {
    * @arkts 1.1&1.2
    */
   aiController?: ImageAnalyzerController;
+}
+
+/**
+ * Defines the animation effect type.
+ *
+ * @enum { number }
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @crossplatform
+ * @atomicservice
+ * @since 22
+ */
+declare enum ContentTransiton {
+  /**
+   * When the content changes, there is no animation effect.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @atomicservice
+   * @since 22
+   */
+  IDENTITY = 0,
+
+  /**
+   * When the content changes, there is a smooth fade-in and fade-out effect.
+   *
+   * @syscap SystemCapability.ArkUI.ArkUI.Full
+   * @crossplatform
+   * @atomicservice
+   * @since 22
+   */
+  OPACITY = 1,
 }
\ No newline at end of file
-- 
Gitee