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ArkUI_NodeAttributeType (General Attribute)
Phone12+PC/2in113+Tablet12+TV19+Wearable18+
Last updated: 2026-10-15 01:23
enum ArkUI_NodeAttributeType
Overview
Enumerates the general attribute types that can be set by ArkUI on the native side.
Since: 12
Related module: ArkUI_NativeModule
Header file: native_node.h
NODE_WIDTH
Phone12+PC/2in113+Tablet12+TV19+Wearable18+
NODE_WIDTH = 0
Width attribute, which can be set, reset, and obtained as required through APIs.
The format of the ArkUI_AttributeItem parameter for setting the attribute and the format of the return value ArkUI_AttributeItem are as follows.
Since: 12
Parameters
Expand
| Name | Description |
|---|---|
| .value[0].f32 | Width, in vp, used to set the component width. |
Returns
Expand
| Type | Description |
|---|---|
| .value[0].f32 | Width, in vp. |
NODE_HEIGHT
Phone12+PC/2in113+Tablet12+TV19+Wearable18+
NODE_HEIGHT = 1
Height attribute, which can be set, reset, and obtained as required through APIs.
The format of the ArkUI_AttributeItem parameter for setting the attribute and the format of the return value ArkUI_AttributeItem are as follows.
Since: 12
Parameters
Expand
| Name | Description |
|---|---|
| .value[0].f32 | Height, in vp, used to set the component height. Negative values are not supported. |
Returns
Expand
| Type | Description |
|---|---|
| .value[0].f32 | Height, in vp. |
NODE_BACKGROUND_COLOR
Phone12+PC/2in113+Tablet12+TV19+Wearable18+
NODE_BACKGROUND_COLOR = 2
Background color attribute, which can be set, reset, and obtained as required through APIs.
The format of the ArkUI_AttributeItem parameter for setting the attribute and the format of the return value ArkUI_AttributeItem are as follows.
Since: 12
Parameters
Expand
| Name | Description |
|---|---|
| .value[0].u32 | Background color, in 0xARGB format. For example, 0xFFFF0000 indicates red. |
Returns
Expand
| Type | Description |
|---|---|
| .value[0].u32 | Background color, in 0xARGB format. For example, 0xFFFF0000 indicates red. |
NODE_BACKGROUND_IMAGE
Phone12+PC/2in113+Tablet12+TV19+Wearable18+
NODE_BACKGROUND_IMAGE = 3
Background image attribute, which can be set, reset, and obtained as required through APIs.
The format of the ArkUI_AttributeItem parameter for setting the attribute and the format of the return value ArkUI_AttributeItem are as follows.
Since: 12
Parameters
Expand
| Name | Description |
|---|---|
| .string | Image address. In API version 22 and earlier versions, the value can be a network image resource address, local image resource address, Base64 string, or PixelMap resource, but cannot be the address of an animated image such as an SVG, GIF, or WebP image. In API version 23 and later versions, animated images of the WebP and GIF types are supported. Only the first frame of the animated image is displayed. Other types of animated images are not supported. |
| .value[0]?.i32 | Whether the image is repeated. This parameter is optional. The parameter type is ArkUI_ImageRepeat. The default value is ARKUI_IMAGE_REPEAT_NONE. |
| .object | PixelMap object. The parameter type is ArkUI_DrawableDescriptor. Either .object or .string must be set. |
Returns
Expand
| Type | Description |
|---|---|
| .string | Image address. In API version 22 and earlier versions, the value can be a network image resource address, local image resource address, Base64 string, or PixelMap resource, but cannot be the address of an animated image such as an SVG, GIF, or WebP image. In API version 23 and later versions, animated images of the WebP and GIF types are supported. Only the first frame of the animated image is displayed. Other types of animated images are not supported. |
| .value[0].i32 | Whether the image is repeated. The parameter type is ArkUI_ImageRepeat. |
| .object | PixelMap object. The parameter type is ArkUI_DrawableDescriptor. |
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