From 88f0dcca2348abc2e125402535773d9a662f253c Mon Sep 17 00:00:00 2001
From: hehongyang3 <hehongyang@huawei.com>
Date: Mon, 18 Aug 2025 16:08:53 +0800
Subject: [PATCH] particle modifier

Signed-off-by: hehongyang3 <hehongyang@huawei.com>
Change-Id: I8d3cdf863bb94064222e01f9f8b8241bb405b7d6
---
 api/@ohos.arkui.modifier.static.d.ets     |  7 +++++
 api/arkui/ParticleModifier.static.d.ets   | 36 +++++++++++++++++++++++
 api/arkui/component/particle.static.d.ets | 10 +++----
 3 files changed, 48 insertions(+), 5 deletions(-)
 create mode 100644 api/arkui/ParticleModifier.static.d.ets

diff --git a/api/@ohos.arkui.modifier.static.d.ets b/api/@ohos.arkui.modifier.static.d.ets
index 3a55e021d7..5af697a772 100644
--- a/api/@ohos.arkui.modifier.static.d.ets
+++ b/api/@ohos.arkui.modifier.static.d.ets
@@ -331,3 +331,10 @@ export { HyperlinkModifier } from './arkui/HyperlinkModifier';
  * @since 20
  */
 export { MarqueeModifier } from './arkui/MarqueeModifier';
+
+/**
+ * Export ParticleModifier, which is used to update attributes to native side.
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @since 20
+ */
+export { ParticleModifier } from './arkui/ParticleModifier';
diff --git a/api/arkui/ParticleModifier.static.d.ets b/api/arkui/ParticleModifier.static.d.ets
new file mode 100644
index 0000000000..e2365faf7c
--- /dev/null
+++ b/api/arkui/ParticleModifier.static.d.ets
@@ -0,0 +1,36 @@
+'use static'
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file
+ * @kit ArkUI
+ * @arkts 1.2
+ */
+
+
+import { AttributeModifier } from './component/common';
+import { ParticleAttribute } from './component/particle';
+
+
+/**
+ * Defines Particle Modifier
+ *
+ * @implements { ParticleAttribute, AttributeModifier<ParticleAttribute> }
+ * @syscap SystemCapability.ArkUI.ArkUI.Full
+ * @since 20
+ * @noninterop
+ */
+export declare class ParticleModifier implements ParticleAttribute, AttributeModifier<ParticleAttribute> {}
diff --git a/api/arkui/component/particle.static.d.ets b/api/arkui/component/particle.static.d.ets
index 67008aeef2..556c54dec1 100644
--- a/api/arkui/component/particle.static.d.ets
+++ b/api/arkui/component/particle.static.d.ets
@@ -705,21 +705,21 @@ export declare interface ParticleAttribute extends CommonMethod {
     /**
      * Particle disturbance Field.
      *
-     * @param { Array<DisturbanceFieldOptions> } fields - particle disturbance Field params.
+     * @param { Array<DisturbanceFieldOptions> | undefined } fields - particle disturbance Field params.
      * @returns { ParticleAttribute } Returns the particle attribute.
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    disturbanceFields(fields: Array<DisturbanceFieldOptions> | undefined): this;
+    default disturbanceFields(fields: Array<DisturbanceFieldOptions> | undefined): this;
     /**
      * Add particle animation component properties.
      *
-     * @param { Array<EmitterProperty> } value - The emitter property.
+     * @param { Array<EmitterProperty> | undefined } value - The emitter property.
      * @returns { ParticleAttribute } Returns the particle attribute.
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    emitter(value: Array<EmitterProperty> | undefined): this;
+    default emitter(value: Array<EmitterProperty> | undefined): this;
 
     /**
      * Add particle attribute modifier.
@@ -730,7 +730,7 @@ export declare interface ParticleAttribute extends CommonMethod {
      * @syscap SystemCapability.ArkUI.ArkUI.Full
      * @since 20
      */
-    attributeModifier(modifier: AttributeModifier<ParticleAttribute> | AttributeModifier<CommonMethod> | undefined): this;
+    default attributeModifier(modifier: AttributeModifier<ParticleAttribute> | AttributeModifier<CommonMethod> | undefined): this;
 }
 /**
  * Defines particle disturbance Field params.
-- 
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