harmony 鸿蒙native_node.h

2025-06-12
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native_node.h

Overview

Provides type definitions for NativeNode APIs.

Library: libace_ndk.z.so

File to include:

System capability: SystemCapability.ArkUI.ArkUI.Full

Since: 12

Related module: ArkUI_NativeModule

Summary

Structs

Name	Description
struct ArkUI_AttributeItem	Defines a general input parameter struct for the setAttribute function.
struct ArkUI_NodeComponentEvent	Defines a struct for the component callback event.
struct ArkUI_StringAsyncEvent	Defines a struct for the component callback event that uses string parameters.
struct ArkUI_NativeNodeAPI_1	Defines a struct for node APIs of ArkUI on the native side.

Macros

Name	Description
MAX_NODE_SCOPE_NUM	1000
MAX_COMPONENT_EVENT_ARG_NUM	12

Types

Name	Description
typedef struct ArkUI_NodeEvent ArkUI_NodeEvent	Defines a struct for the component event.
typedef struct ArkUI_NodeCustomEvent ArkUI_NodeCustomEvent	Defines a struct for the custom component event.
typedef struct ArkUI_NodeAdapter * ArkUI_NodeAdapterHandle	Defines a struct for the component adapter, which is used for lazy loading of elements of scrollable components.
typedef struct ArkUI_NodeAdapterEvent ArkUI_NodeAdapterEvent	Defines a struct for the component adapter event.
typedef struct ArkUI_NodeContentEvent ArkUI_NodeContentEvent	Defines a struct for the NodeContent event.
typedef void(* ArkUI_NodeContentCallback) (ArkUI_NodeContentEvent *event)	Defines a callback for the NodeContent event.

Enums

Name	Description
ArkUI_NodeType { ARKUI_NODE_CUSTOM = 0, ARKUI_NODE_TEXT = 1, ARKUI_NODE_SPAN = 2, ARKUI_NODE_IMAGE_SPAN = 3, ARKUI_NODE_IMAGE = 4, ARKUI_NODE_TOGGLE = 5, ARKUI_NODE_LOADING_PROGRESS = 6, ARKUI_NODE_TEXT_INPUT = 7, ARKUI_NODE_TEXT_AREA = 8, ARKUI_NODE_BUTTON = 9, ARKUI_NODE_PROGRESS = 10, ARKUI_NODE_CHECKBOX = 11, ARKUI_NODE_XCOMPONENT = 12, ARKUI_NODE_DATE_PICKER = 13, ARKUI_NODE_TIME_PICKER = 14, ARKUI_NODE_TEXT_PICKER = 15, ARKUI_NODE_CALENDAR_PICKER = 16, ARKUI_NODE_SLIDER = 17, ARKUI_NODE_RADIO = 18, ARKUI_NODE_IMAGE_ANIMATOR = 19, ARKUI_NODE_XCOMPONENT_TEXTURE = 20, ARKUI_NODE_STACK = MAX_NODE_SCOPE_NUM, ARKUI_NODE_SWIPER, ARKUI_NODE_SCROLL, ARKUI_NODE_LIST, ARKUI_NODE_LIST_ITEM, ARKUI_NODE_LIST_ITEM_GROUP, ARKUI_NODE_COLUMN, ARKUI_NODE_ROW, ARKUI_NODE_FLEX, ARKUI_NODE_REFRESH, ARKUI_NODE_WATER_FLOW, ARKUI_NODE_FLOW_ITEM, ARKUI_NODE_RELATIVE_CONTAINER, ARKUI_NODE_GRID, ARKUI_NODE_GRID_ITEM, ARKUI_NODE_CUSTOM_SPAN }	Enumerates ArkUI component types that can be created on the native side.
ArkUI_NodeAttributeType { NODE_WIDTH = 0, NODE_HEIGHT, NODE_BACKGROUND_COLOR, NODE_BACKGROUND_IMAGE, NODE_PADDING, NODE_ID, NODE_ENABLED, NODE_MARGIN, NODE_TRANSLATE, NODE_SCALE, NODE_ROTATE, NODE_BRIGHTNESS, NODE_SATURATION, NODE_BLUR, NODE_LINEAR_GRADIENT, NODE_ALIGNMENT, NODE_OPACITY, NODE_BORDER_WIDTH, NODE_BORDER_RADIUS, NODE_BORDER_COLOR, NODE_BORDER_STYLE, NODE_Z_INDEX, NODE_VISIBILITY, NODE_CLIP, NODE_CLIP_SHAPE, NODE_TRANSFORM, NODE_HIT_TEST_BEHAVIOR, NODE_POSITION, NODE_SHADOW, NODE_CUSTOM_SHADOW, NODE_BACKGROUND_IMAGE_SIZE, NODE_BACKGROUND_IMAGE_SIZE_WITH_STYLE, NODE_BACKGROUND_BLUR_STYLE, NODE_TRANSFORM_CENTER, NODE_OPACITY_TRANSITION, NODE_ROTATE_TRANSITION, NODE_SCALE_TRANSITION, NODE_TRANSLATE_TRANSITION, NODE_MOVE_TRANSITION, NODE_FOCUSABLE, NODE_DEFAULT_FOCUS, NODE_RESPONSE_REGION, NODE_OVERLAY, NODE_SWEEP_GRADIENT, NODE_RADIAL_GRADIENT, NODE_MASK, NODE_BLEND_MODE, NODE_DIRECTION, NODE_CONSTRAINT_SIZE, NODE_GRAY_SCALE, NODE_INVERT, NODE_SEPIA, NODE_CONTRAST, NODE_FOREGROUND_COLOR, NODE_OFFSET, NODE_MARK_ANCHOR, NODE_BACKGROUND_IMAGE_POSITION, NODE_ALIGN_RULES, NODE_ALIGN_SELF, NODE_FLEX_GROW, NODE_FLEX_SHRINK, NODE_FLEX_BASIS, NODE_ACCESSIBILITY_GROUP, NODE_ACCESSIBILITY_TEXT, NODE_ACCESSIBILITY_MODE, NODE_ACCESSIBILITY_DESCRIPTION, NODE_FOCUS_STATUS, NODE_ASPECT_RATIO, NODE_LAYOUT_WEIGHT, NODE_DISPLAY_PRIORITY, NODE_OUTLINE_WIDTH, NODE_WIDTH_PERCENT, NODE_HEIGHT_PERCENT, NODE_PADDING_PERCENT, NODE_MARGIN_PERCENT, NODE_GEOMETRY_TRANSITION, NODE_RELATIVE_LAYOUT_CHAIN_MODE, NODE_RENDER_FIT, NODE_OUTLINE_COLOR, NODE_SIZE, NODE_RENDER_GROUP, NODE_COLOR_BLEND, NODE_FOREGROUND_BLUR_STYLE, NODE_LAYOUT_RECT, NODE_FOCUS_ON_TOUCH, NODE_BORDER_WIDTH_PERCENT, NODE_BORDER_RADIUS_PERCENT, NODE_ACCESSIBILITY_ID = 87, NODE_ACCESSIBILITY_ACTIONS = 88, NODE_ACCESSIBILITY_ROLE = 89, NODE_ACCESSIBILITY_STATE = 90, NODE_ACCESSIBILITY_VALUE = 91, NODE_EXPAND_SAFE_AREA = 92, NODE_VISIBLE_AREA_CHANGE_RATIO = 93, NODE_TRANSITION = 94, NODE_UNIQUE_ID = 95, NODE_FOCUS_BOX = 96, NODE_CLICK_DISTANCE = 97, NODE_TAB_STOP = 98, NODE_BACKGROUND_IMAGE_RESIZABLE_WITH_SLICE = 100, NODE_TEXT_CONTENT = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT, NODE_FONT_COLOR, NODE_FONT_SIZE, NODE_FONT_STYLE, NODE_FONT_WEIGHT, NODE_TEXT_LINE_HEIGHT, NODE_TEXT_DECORATION, NODE_TEXT_CASE, NODE_TEXT_LETTER_SPACING, NODE_TEXT_MAX_LINES, NODE_TEXT_ALIGN, NODE_TEXT_OVERFLOW, NODE_FONT_FAMILY, NODE_TEXT_COPY_OPTION, NODE_TEXT_BASELINE_OFFSET, NODE_TEXT_TEXT_SHADOW, NODE_TEXT_MIN_FONT_SIZE, NODE_TEXT_MAX_FONT_SIZE, NODE_TEXT_FONT, NODE_TEXT_HEIGHT_ADAPTIVE_POLICY, NODE_TEXT_INDENT, NODE_TEXT_WORD_BREAK, NODE_TEXT_ELLIPSIS_MODE, NODE_TEXT_LINE_SPACING, NODE_FONT_FEATURE, NODE_TEXT_ENABLE_DATA_DETECTOR, NODE_TEXT_ENABLE_DATA_DETECTOR_CONFIG, NODE_TEXT_SELECTED_BACKGROUND_COLOR, NODE_TEXT_CONTENT_WITH_STYLED_STRING, NODE_TEXT_HALF_LEADING = 1029,NODE_IMMUTABLE_FONT_WEIGHT = 1030, NODE_SPAN_CONTENT = MAX_NODE_SCOPE_NUM * ARKUI_NODE_SPAN, NODE_SPAN_TEXT_BACKGROUND_STYLE, NODE_SPAN_BASELINE_OFFSET, NODE_IMAGE_SPAN_SRC = MAX_NODE_SCOPE_NUM * ARKUI_NODE_IMAGE_SPAN, NODE_IMAGE_SPAN_VERTICAL_ALIGNMENT, NODE_IMAGE_SPAN_ALT, NODE_IMAGE_SPAN_BASELINE_OFFSET = 3003, NODE_IMAGE_SRC = MAX_NODE_SCOPE_NUM * ARKUI_NODE_IMAGE, NODE_IMAGE_OBJECT_FIT, NODE_IMAGE_INTERPOLATION, NODE_IMAGE_OBJECT_REPEAT, NODE_IMAGE_COLOR_FILTER, NODE_IMAGE_AUTO_RESIZE, NODE_IMAGE_ALT, NODE_IMAGE_DRAGGABLE, NODE_IMAGE_RENDER_MODE, NODE_IMAGE_FIT_ORIGINAL_SIZE, NODE_IMAGE_FILL_COLOR, NODE_IMAGE_RESIZABLE, NODE_TOGGLE_SELECTED_COLOR = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TOGGLE, NODE_TOGGLE_SWITCH_POINT_COLOR, NODE_TOGGLE_VALUE, NODE_TOGGLE_UNSELECTED_COLOR, NODE_LOADING_PROGRESS_COLOR = MAX_NODE_SCOPE_NUM * ARKUI_NODE_LOADING_PROGRESS, NODE_LOADING_PROGRESS_ENABLE_LOADING, NODE_TEXT_INPUT_PLACEHOLDER = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT_INPUT, NODE_TEXT_INPUT_TEXT, NODE_TEXT_INPUT_CARET_COLOR, NODE_TEXT_INPUT_CARET_STYLE, NODE_TEXT_INPUT_SHOW_UNDERLINE, NODE_TEXT_INPUT_MAX_LENGTH, NODE_TEXT_INPUT_ENTER_KEY_TYPE, NODE_TEXT_INPUT_PLACEHOLDER_COLOR, NODE_TEXT_INPUT_PLACEHOLDER_FONT, NODE_TEXT_INPUT_ENABLE_KEYBOARD_ON_FOCUS, NODE_TEXT_INPUT_TYPE, NODE_TEXT_INPUT_SELECTED_BACKGROUND_COLOR, NODE_TEXT_INPUT_SHOW_PASSWORD_ICON, NODE_TEXT_INPUT_EDITING, NODE_TEXT_INPUT_CANCEL_BUTTON, NODE_TEXT_INPUT_TEXT_SELECTION, NODE_TEXT_INPUT_UNDERLINE_COLOR, NODE_TEXT_INPUT_ENABLE_AUTO_FILL, NODE_TEXT_INPUT_CONTENT_TYPE, NODE_TEXT_INPUT_PASSWORD_RULES, NODE_TEXT_INPUT_SELECT_ALL, NODE_TEXT_INPUT_INPUT_FILTER, NODE_TEXT_INPUT_STYLE, NODE_TEXT_INPUT_CARET_OFFSET, NODE_TEXT_INPUT_CONTENT_RECT, NODE_TEXT_INPUT_CONTENT_LINE_COUNT, NODE_TEXT_INPUT_SELECTION_MENU_HIDDEN, NODE_TEXT_INPUT_BLUR_ON_SUBMIT, NODE_TEXT_INPUT_CUSTOM_KEYBOARD, NODE_TEXT_INPUT_WORD_BREAK, NODE_TEXT_INPUT_NUMBER_OF_LINES, NODE_TEXT_INPUT_SHOW_KEYBOARD_ON_FOCUS, NODE_TEXT_INPUT_LETTER_SPACING, NODE_TEXT_INPUT_ENABLE_PREVIEW_TEXT, NODE_TEXT_INPUT_KEYBOARD_APPEARANCE = 7035, NODE_TEXT_AREA_PLACEHOLDER = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT_AREA, NODE_TEXT_AREA_TEXT, NODE_TEXT_AREA_MAX_LENGTH, NODE_TEXT_AREA_PLACEHOLDER_COLOR, NODE_TEXT_AREA_PLACEHOLDER_FONT, NODE_TEXT_AREA_CARET_COLOR, NODE_TEXT_AREA_EDITING, NODE_TEXT_AREA_TYPE, NODE_TEXT_AREA_SHOW_COUNTER, NODE_TEXT_AREA_SELECTION_MENU_HIDDEN, NODE_TEXT_AREA_BLUR_ON_SUBMIT, NODE_TEXT_AREA_INPUT_FILTER, NODE_TEXT_AREA_SELECTED_BACKGROUND_COLOR, NODE_TEXT_AREA_ENTER_KEY_TYPE, NODE_TEXT_AREA_ENABLE_KEYBOARD_ON_FOCUS, NODE_TEXT_AREA_CARET_OFFSET, NODE_TEXT_AREA_CONTENT_RECT, NODE_TEXT_AREA_CONTENT_LINE_COUNT, NODE_TEXT_AREA_TEXT_SELECTION, NODE_TEXT_AREA_ENABLE_AUTO_FILL, NODE_TEXT_AREA_CONTENT_TYPE, NODE_TEXT_AREA_NUMBER_OF_LINES, NODE_TEXT_AREA_SHOW_KEYBOARD_ON_FOCUS, NODE_TEXT_AREA_LETTER_SPACING, NODE_TEXT_AREA_ENABLE_PREVIEW_TEXT, NODE_TEXT_AREA_KEYBOARD_APPEARANCE = 8026, NODE_BUTTON_LABEL = MAX_NODE_SCOPE_NUM * ARKUI_NODE_BUTTON, NODE_BUTTON_TYPE, NODE_BUTTON_MIN_FONT_SCALE, NODE_BUTTON_MAX_FONT_SCALE, NODE_PROGRESS_VALUE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_PROGRESS, NODE_PROGRESS_TOTAL, NODE_PROGRESS_COLOR, NODE_PROGRESS_TYPE, NODE_CHECKBOX_SELECT = MAX_NODE_SCOPE_NUM * ARKUI_NODE_CHECKBOX, NODE_CHECKBOX_SELECT_COLOR, NODE_CHECKBOX_UNSELECT_COLOR, NODE_CHECKBOX_MARK, NODE_CHECKBOX_SHAPE, NODE_XCOMPONENT_ID = MAX_NODE_SCOPE_NUM * ARKUI_NODE_XCOMPONENT, NODE_XCOMPONENT_TYPE, NODE_XCOMPONENT_SURFACE_SIZE, NODE_DATE_PICKER_LUNAR = MAX_NODE_SCOPE_NUM * ARKUI_NODE_DATE_PICKER, NODE_DATE_PICKER_START, NODE_DATE_PICKER_END, NODE_DATE_PICKER_SELECTED, NODE_DATE_PICKER_DISAPPEAR_TEXT_STYLE, NODE_DATE_PICKER_TEXT_STYLE, NODE_DATE_PICKER_SELECTED_TEXT_STYLE, NODE_DATE_PICKER_MODE, NODE_DATE_PICKER_ENABLE_HAPTIC_FEEDBACK = 13008, NODE_TIME_PICKER_SELECTED = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TIME_PICKER, NODE_TIME_PICKER_USE_MILITARY_TIME, NODE_TIME_PICKER_DISAPPEAR_TEXT_STYLE, NODE_TIME_PICKER_TEXT_STYLE, NODE_TIME_PICKER_SELECTED_TEXT_STYLE, NODE_TIME_PICKER_START, NODE_TIME_PICKER_END, NODE_TIME_PICKER_ENABLE_CASCADE = 14007, NODE_TEXT_PICKER_OPTION_RANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT_PICKER, NODE_TEXT_PICKER_OPTION_SELECTED, NODE_TEXT_PICKER_OPTION_VALUE, NODE_TEXT_PICKER_DISAPPEAR_TEXT_STYLE, NODE_TEXT_PICKER_TEXT_STYLE, NODE_TEXT_PICKER_SELECTED_TEXT_STYLE, NODE_TEXT_PICKER_SELECTED_INDEX, NODE_TEXT_PICKER_CAN_LOOP, NODE_TEXT_PICKER_DEFAULT_PICKER_ITEM_HEIGHT,NODE_TEXT_PICKER_ENABLE_HAPTIC_FEEDBACK = 15010, NODE_CALENDAR_PICKER_HINT_RADIUS = MAX_NODE_SCOPE_NUM * ARKUI_NODE_CALENDAR_PICKER, NODE_CALENDAR_PICKER_SELECTED_DATE, NODE_CALENDAR_PICKER_EDGE_ALIGNMENT, NODE_CALENDAR_PICKER_TEXT_STYLE, NODE_CALENDAR_PICKER_START = 16004, NODE_CALENDAR_PICKER_END = 16005, NODE_CALENDAR_PICKER_DISABLED_DATE_RANGE = 16006, NODE_CALENDAR_PICKER_MARK_TODAY = 16007, NODE_SLIDER_BLOCK_COLOR = MAX_NODE_SCOPE_NUM * ARKUI_NODE_SLIDER, NODE_SLIDER_TRACK_COLOR, NODE_SLIDER_SELECTED_COLOR, NODE_SLIDER_SHOW_STEPS, NODE_SLIDER_BLOCK_STYLE, NODE_SLIDER_VALUE, NODE_SLIDER_MIN_VALUE, NODE_SLIDER_MAX_VALUE, NODE_SLIDER_STEP, NODE_SLIDER_DIRECTION, NODE_SLIDER_REVERSE, NODE_SLIDER_STYLE, NODE_SLIDER_TRACK_THICKNESS,NODE_SLIDER_ENABLE_HAPTIC_FEEDBACK, NODE_RADIO_CHECKED = MAX_NODE_SCOPE_NUM * ARKUI_NODE_RADIO, NODE_RADIO_STYLE, NODE_RADIO_VALUE, NODE_RADIO_GROUP, NODE_STACK_ALIGN_CONTENT = MAX_NODE_SCOPE_NUM * ARKUI_NODE_STACK, NODE_SCROLL_BAR_DISPLAY_MODE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_SCROLL, NODE_SCROLL_BAR_WIDTH, NODE_SCROLL_BAR_COLOR, NODE_SCROLL_SCROLL_DIRECTION, NODE_SCROLL_EDGE_EFFECT, NODE_SCROLL_ENABLE_SCROLL_INTERACTION, NODE_SCROLL_FRICTION, NODE_SCROLL_SNAP, NODE_SCROLL_NESTED_SCROLL, NODE_SCROLL_OFFSET, NODE_SCROLL_EDGE, NODE_SCROLL_ENABLE_PAGING, NODE_SCROLL_PAGE, NODE_SCROLL_BY, NODE_SCROLL_FLING, NODE_SCROLL_FADING_EDGE, NODE_SCROLL_SIZE, NODE_LIST_DIRECTION = MAX_NODE_SCOPE_NUM * ARKUI_NODE_LIST, NODE_LIST_STICKY, NODE_LIST_SPACE, NODE_LIST_NODE_ADAPTER, NODE_LIST_CACHED_COUNT, NODE_LIST_SCROLL_TO_INDEX, NODE_LIST_ALIGN_LIST_ITEM, NODE_LIST_CHILDREN_MAIN_SIZE = 1003007, NODE_LIST_INITIAL_INDEX = 1003008, NODE_LIST_DIVIDER = 1003009, NODE_SWIPER_LOOP = MAX_NODE_SCOPE_NUM * ARKUI_NODE_SWIPER, NODE_SWIPER_AUTO_PLAY, NODE_SWIPER_SHOW_INDICATOR, NODE_SWIPER_INTERVAL, NODE_SWIPER_VERTICAL, NODE_SWIPER_DURATION, NODE_SWIPER_CURVE, NODE_SWIPER_ITEM_SPACE, NODE_SWIPER_INDEX, NODE_SWIPER_DISPLAY_COUNT, NODE_SWIPER_DISABLE_SWIPE, NODE_SWIPER_SHOW_DISPLAY_ARROW, NODE_SWIPER_EDGE_EFFECT_MODE, NODE_SWIPER_NODE_ADAPTER, NODE_SWIPER_CACHED_COUNT, NODE_SWIPER_PREV_MARGIN, NODE_SWIPER_NEXT_MARGIN, NODE_SWIPER_INDICATOR, NODE_SWIPER_NESTED_SCROLL, NODE_SWIPER_SWIPE_TO_INDEX, NODE_SWIPER_INDICATOR_INTERACTIVE, NODE_SWIPER_PAGE_FLIP_MODE, NODE_LIST_ITEM_SWIPE_ACTION = MAX_NODE_SCOPE_NUM * ARKUI_NODE_LIST_ITEM, NODE_LIST_ITEM_GROUP_SET_HEADER = MAX_NODE_SCOPE_NUM * ARKUI_NODE_LIST_ITEM_GROUP, NODE_LIST_ITEM_GROUP_SET_FOOTER, NODE_LIST_ITEM_GROUP_SET_DIVIDER, NODE_LIST_ITEM_GROUP_CHILDREN_MAIN_SIZE = 1005003, NODE_COLUMN_ALIGN_ITEMS = MAX_NODE_SCOPE_NUM * ARKUI_NODE_COLUMN, NODE_COLUMN_JUSTIFY_CONTENT, NODE_ROW_ALIGN_ITEMS = MAX_NODE_SCOPE_NUM * ARKUI_NODE_ROW, NODE_ROW_JUSTIFY_CONTENT, NODE_FLEX_OPTION = MAX_NODE_SCOPE_NUM * ARKUI_NODE_FLEX, NODE_REFRESH_REFRESHING = MAX_NODE_SCOPE_NUM * ARKUI_NODE_REFRESH, NODE_REFRESH_CONTENT, NODE_REFRESH_PULL_DOWN_RATIO = 1009002, NODE_REFRESH_OFFSET = 1009003, NODE_REFRESH_PULL_TO_REFRESH = 1009004, NODE_WATER_FLOW_LAYOUT_DIRECTION = MAX_NODE_SCOPE_NUM * ARKUI_NODE_WATER_FLOW, NODE_WATER_FLOW_COLUMN_TEMPLATE, NODE_WATER_FLOW_ROW_TEMPLATE, NODE_WATER_FLOW_COLUMN_GAP, NODE_WATER_FLOW_ROW_GAP, NODE_WATER_FLOW_SECTION_OPTION, NODE_WATER_FLOW_NODE_ADAPTER, NODE_WATER_FLOW_CACHED_COUNT, NODE_WATER_FLOW_FOOTER, NODE_WATER_FLOW_SCROLL_TO_INDEX, NODE_WATER_FLOW_ITEM_CONSTRAINT_SIZE, NODE_RELATIVE_CONTAINER_GUIDE_LINE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_RELATIVE_CONTAINER, NODE_RELATIVE_CONTAINER_BARRIER, NODE_GRID_COLUMN_TEMPLATE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_GRID, NODE_GRID_ROW_TEMPLATE, NODE_GRID_COLUMN_GAP, NODE_GRID_ROW_GAP, NODE_GRID_NODE_ADAPTER, NODE_GRID_CACHED_COUNT, NODE_TEXT_PICKER_COLUMN_WIDTHS = 15009, NODE_IMAGE_ANIMATOR_IMAGES = ARKUI_NODE_IMAGE_ANIMATOR * MAX_NODE_SCOPE_NUM, NODE_IMAGE_ANIMATOR_STATE, NODE_IMAGE_ANIMATOR_DURATION, NODE_IMAGE_ANIMATOR_REVERSE, NODE_IMAGE_ANIMATOR_FIXED_SIZE, NODE_IMAGE_ANIMATOR_FILL_MODE, NODE_IMAGE_ANIMATOR_ITERATION }	Enumerates the ArkUI style attributes that can be set on the native side.
ArkUI_NodeEventType { NODE_TOUCH_EVENT = 0, NODE_EVENT_ON_APPEAR, NODE_EVENT_ON_DISAPPEAR, NODE_EVENT_ON_AREA_CHANGE, NODE_ON_FOCUS, NODE_ON_BLUR, NODE_ON_CLICK, NODE_ON_TOUCH_INTERCEPT, NODE_EVENT_ON_VISIBLE_AREA_CHANGE, NODE_ON_HOVER, NODE_ON_MOUSE, NODE_EVENT_ON_ATTACH, NODE_EVENT_ON_DETACH, NODE_ON_ACCESSIBILITY_ACTIONS = 13, NODE_ON_PRE_DRAG = 14, NODE_ON_DRAG_START = 15, NODE_ON_DRAG_ENTER = 16, NODE_ON_DRAG_MOVE = 17, NODE_ON_DRAG_LEAVE = 18, NODE_ON_DROP = 19, NODE_ON_DRAG_END = 20, NODE_ON_KEY_EVENT = 21, NODE_ON_KEY_PRE_IME = 22, NODE_ON_FOCUS_AXIS = 23, NODE_DISPATCH_KEY_EVENT = 24, NODE_ON_AXIS = 25, NODE_TEXT_ON_DETECT_RESULT_UPDATE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT, NODE_IMAGE_ON_COMPLETE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_IMAGE, NODE_IMAGE_ON_ERROR, NODE_IMAGE_ON_SVG_PLAY_FINISH, NODE_IMAGE_ON_DOWNLOAD_PROGRESS, NODE_TOGGLE_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TOGGLE, NODE_TEXT_INPUT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT_INPUT, NODE_TEXT_INPUT_ON_SUBMIT, NODE_TEXT_INPUT_ON_CUT, NODE_TEXT_INPUT_ON_PASTE, NODE_TEXT_INPUT_ON_TEXT_SELECTION_CHANGE, NODE_TEXT_INPUT_ON_EDIT_CHANGE, NODE_TEXT_INPUT_ON_INPUT_FILTER_ERROR, NODE_TEXT_INPUT_ON_CONTENT_SCROLL, NODE_TEXT_INPUT_ON_CONTENT_SIZE_CHANGE, NODE_TEXT_INPUT_ON_WILL_INSERT = 7009, NODE_TEXT_INPUT_ON_DID_INSERT = 7010, NODE_TEXT_INPUT_ON_WILL_DELETE = 7011, NODE_TEXT_INPUT_ON_DID_DELETE = 7012, NODE_TEXT_INPUT_ON_CHANGE_WITH_PREVIEW_TEXT = 7013, NODE_TEXT_AREA_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT_AREA, NODE_TEXT_AREA_ON_PASTE, NODE_TEXT_AREA_ON_TEXT_SELECTION_CHANGE, NODE_TEXT_AREA_ON_EDIT_CHANGE, NODE_TEXT_AREA_ON_SUBMIT, NODE_TEXT_AREA_ON_INPUT_FILTER_ERROR, NODE_TEXT_AREA_ON_CONTENT_SCROLL, NODE_TEXT_AREA_ON_CONTENT_SIZE_CHANGE, NODE_TEXT_AREA_ON_WILL_INSERT = 8008, NODE_TEXT_AREA_ON_DID_INSERT = 8009, NODE_TEXT_AREA_ON_WILL_DELETE = 8010, NODE_TEXT_AREA_ON_DID_DELETE = 8011, NODE_TEXT_AREA_ON_CHANGE_WITH_PREVIEW_TEXT = 8012, NODE_CHECKBOX_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_CHECKBOX, NODE_DATE_PICKER_EVENT_ON_DATE_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_DATE_PICKER, NODE_TIME_PICKER_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TIME_PICKER, NODE_TEXT_PICKER_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TEXT_PICKER, NODE_CALENDAR_PICKER_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_CALENDAR_PICKER, NODE_SLIDER_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_SLIDER, NODE_RADIO_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_RADIO, NODE_IMAGE_ANIMATOR_EVENT_ON_START = MAX_NODE_SCOPE_NUM * ARKUI_NODE_IMAGE_ANIMATOR, NODE_IMAGE_ANIMATOR_EVENT_ON_PAUSE, NODE_IMAGE_ANIMATOR_EVENT_ON_REPEAT, NODE_IMAGE_ANIMATOR_EVENT_ON_CANCEL, NODE_IMAGE_ANIMATOR_EVENT_ON_FINISH, NODE_SWIPER_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_SWIPER, NODE_SWIPER_EVENT_ON_ANIMATION_START, NODE_SWIPER_EVENT_ON_ANIMATION_END, NODE_SWIPER_EVENT_ON_GESTURE_SWIPE, NODE_SWIPER_EVENT_ON_CONTENT_DID_SCROLL, NODE_SWIPER_EVENT_ON_SELECTED, NODE_SCROLL_EVENT_ON_SCROLL = MAX_NODE_SCOPE_NUM * ARKUI_NODE_SCROLL, NODE_SCROLL_EVENT_ON_SCROLL_FRAME_BEGIN, NODE_SCROLL_EVENT_ON_WILL_SCROLL, NODE_SCROLL_EVENT_ON_DID_SCROLL, NODE_SCROLL_EVENT_ON_SCROLL_START, NODE_SCROLL_EVENT_ON_SCROLL_STOP, NODE_SCROLL_EVENT_ON_SCROLL_EDGE, NODE_SCROLL_EVENT_ON_REACH_START, NODE_SCROLL_EVENT_ON_REACH_END, NODE_LIST_ON_SCROLL_INDEX = MAX_NODE_SCOPE_NUM * ARKUI_NODE_LIST, NODE_LIST_ON_WILL_SCROLL, NODE_LIST_ON_DID_SCROLL, NODE_REFRESH_STATE_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_REFRESH, NODE_REFRESH_ON_REFRESH, NODE_REFRESH_ON_OFFSET_CHANGE, NODE_ON_WILL_SCROLL = MAX_NODE_SCOPE_NUM * ARKUI_NODE_WATER_FLOW, NODE_WATER_FLOW_ON_DID_SCROLL, NODE_WATER_FLOW_ON_SCROLL_INDEX }	Enumerates the event types supported by the NativeNode component.
ArkUI_NodeDirtyFlag { NODE_NEED_MEASURE = 1, NODE_NEED_LAYOUT, NODE_NEED_RENDER }	Enumerates the dirty area flags passed in the ::markDirty API.
ArkUI_NodeCustomEventType { ARKUI_NODE_CUSTOM_EVENT_ON_MEASURE = 1 << 0, ARKUI_NODE_CUSTOM_EVENT_ON_LAYOUT = 1 << 1, ARKUI_NODE_CUSTOM_EVENT_ON_DRAW = 1 << 2, ARKUI_NODE_CUSTOM_EVENT_ON_FOREGROUND_DRAW = 1 << 3, ARKUI_NODE_CUSTOM_EVENT_ON_OVERLAY_DRAW = 1 << 4 }	Enumerates the custom component event types.
ArkUI_NodeAdapterEventType { NODE_ADAPTER_EVENT_WILL_ATTACH_TO_NODE = 1, NODE_ADAPTER_EVENT_WILL_DETACH_FROM_NODE = 2, NODE_ADAPTER_EVENT_ON_GET_NODE_ID = 3, NODE_ADAPTER_EVENT_ON_ADD_NODE_TO_ADAPTER = 4, NODE_ADAPTER_EVENT_ON_REMOVE_NODE_FROM_ADAPTER = 5 }	Enumerates node adapter events.
ArkUI_NodeContentEventType { NODE_CONTENT_EVENT_ON_ATTACH_TO_WINDOW = 0, NODE_CONTENT_EVENT_ON_DETACH_FROM_WINDOW = 1 }	Enumerates the event types for NodeContent.

Functions

Name	Description
ArkUI_NodeEventType OH_ArkUI_NodeEvent_GetEventType (ArkUI_NodeEvent *event)	Obtains the type of a component event.
int32_t OH_ArkUI_NodeEvent_GetTargetId (ArkUI_NodeEvent *event)	Obtains the custom ID of a component event.
ArkUI_NodeHandle OH_ArkUI_NodeEvent_GetNodeHandle (ArkUI_NodeEvent *event)	Obtains the component object that triggers an event.
ArkUI_UIInputEvent * OH_ArkUI_NodeEvent_GetInputEvent (ArkUI_NodeEvent *event)	Obtains input event (for example, touch event) data for a component event.
ArkUI_NodeComponentEvent * OH_ArkUI_NodeEvent_GetNodeComponentEvent (ArkUI_NodeEvent *event)	Obtains the numerical data in a component event.
ArkUI_StringAsyncEvent * OH_ArkUI_NodeEvent_GetStringAsyncEvent (ArkUI_NodeEvent *event)	Obtains the string data in a component event.
void * OH_ArkUI_NodeEvent_GetUserData (ArkUI_NodeEvent *event)	Obtains the custom data in a component event.
int32_t OH_ArkUI_NodeEvent_GetNumberValue (ArkUI_NodeEvent event, int32_t index, ArkUI_NumberValue value)	Obtains the numeric-type parameter of a component event.
int32_t OH_ArkUI_NodeEvent_GetStringValue (ArkUI_NodeEvent event, int32_t index, char string, int32_t stringSize)	Obtains the string-type parameter of a component event. The string data is valid only during an event callback. To use it outside an event callback, you are advised to copy the string data.
int32_t OH_ArkUI_NodeEvent_SetReturnNumberValue (ArkUI_NodeEvent event, ArkUI_NumberValue value, int32_t size)	Sets the return value for a component event.
ArkUI_NodeAdapterHandle OH_ArkUI_NodeAdapter_Create ()	Creates a component adapter.
void OH_ArkUI_NodeAdapter_Dispose (ArkUI_NodeAdapterHandle handle)	Disposes of a component adapter.
int32_t OH_ArkUI_NodeAdapter_SetTotalNodeCount (ArkUI_NodeAdapterHandle handle, uint32_t size)	Sets the total number of elements in the specified adapter.
uint32_t OH_ArkUI_NodeAdapter_GetTotalNodeCount (ArkUI_NodeAdapterHandle handle)	Obtains the total number of elements in the specified adapter.
int32_t OH_ArkUI_NodeAdapter_RegisterEventReceiver (ArkUI_NodeAdapterHandle handle, void userData, void(receiver)(ArkUI_NodeAdapterEvent *event))	Registers an event callback for the specified adapter.
void OH_ArkUI_NodeAdapter_UnregisterEventReceiver (ArkUI_NodeAdapterHandle handle)	Unregisters an event callback for the specified adapter.
int32_t OH_ArkUI_NodeAdapter_ReloadAllItems (ArkUI_NodeAdapterHandle handle)	Instructs the specified adapter to reload all elements.
int32_t OH_ArkUI_NodeAdapter_ReloadItem (ArkUI_NodeAdapterHandle handle, uint32_t startPosition, uint32_t itemCount)	Instructs the specified adapter to reload certain elements.
int32_t OH_ArkUI_NodeAdapter_RemoveItem (ArkUI_NodeAdapterHandle handle, uint32_t startPosition, uint32_t itemCount)	Instructs the specified adapter to remove certain elements.
int32_t OH_ArkUI_NodeAdapter_InsertItem (ArkUI_NodeAdapterHandle handle, uint32_t startPosition, uint32_t itemCount)	Instructs the specified adapter to insert certain elements.
int32_t OH_ArkUI_NodeAdapter_MoveItem (ArkUI_NodeAdapterHandle handle, uint32_t from, uint32_t to)	Instructs the specified adapter to move certain elements.
int32_t OH_ArkUI_NodeAdapter_GetAllItems (ArkUI_NodeAdapterHandle handle, ArkUI_NodeHandle *items, uint32_t size)	Obtains all elements stored in the specified adapter.
void * OH_ArkUI_NodeAdapterEvent_GetUserData (ArkUI_NodeAdapterEvent *event)	Obtains the custom data passed in during registration of the specified event.
ArkUI_NodeAdapterEventType OH_ArkUI_NodeAdapterEvent_GetType (ArkUI_NodeAdapterEvent *event)	Obtains the event type.
ArkUI_NodeHandle OH_ArkUI_NodeAdapterEvent_GetRemovedNode (ArkUI_NodeAdapterEvent *event)	Obtains the element to be removed for the event to be destroyed.
uint32_t OH_ArkUI_NodeAdapterEvent_GetItemIndex (ArkUI_NodeAdapterEvent *event)	Obtains the index of the element to be operated for the specified adapter event.
ArkUI_NodeHandle OH_ArkUI_NodeAdapterEvent_GetHostNode (ArkUI_NodeAdapterEvent *event)	Obtains the scrollable container node that uses the specified adapter.
int32_t OH_ArkUI_NodeAdapterEvent_SetItem (ArkUI_NodeAdapterEvent *event, ArkUI_NodeHandle node)	Sets the component to be added to the specified adapter.
int32_t OH_ArkUI_NodeAdapterEvent_SetNodeId (ArkUI_NodeAdapterEvent *event, int32_t id)	Sets the component ID to be generated.
ArkUI_LayoutConstraint * OH_ArkUI_NodeCustomEvent_GetLayoutConstraintInMeasure (ArkUI_NodeCustomEvent *event)	Obtains the size constraint for measurement through a custom component event.
ArkUI_IntOffset OH_ArkUI_NodeCustomEvent_GetPositionInLayout (ArkUI_NodeCustomEvent *event)	Obtains the expected position of a component relative to its parent component in the layout phase through a custom component event.
ArkUI_DrawContext * OH_ArkUI_NodeCustomEvent_GetDrawContextInDraw (ArkUI_NodeCustomEvent *event)	Obtains the drawing context through a custom component event.
int32_t OH_ArkUI_NodeCustomEvent_GetEventTargetId (ArkUI_NodeCustomEvent *event)	Obtains the ID of a custom component event.
void * OH_ArkUI_NodeCustomEvent_GetUserData (ArkUI_NodeCustomEvent *event)	Obtains custom event parameters through a custom component event.
ArkUI_NodeHandle OH_ArkUI_NodeCustomEvent_GetNodeHandle (ArkUI_NodeCustomEvent *event)	Obtains a component object through a custom component event.
ArkUI_NodeCustomEventType OH_ArkUI_NodeCustomEvent_GetEventType (ArkUI_NodeCustomEvent *event)	Obtains the event type through a custom component event.
int32_t OH_ArkUI_NodeCustomEvent_GetCustomSpanMeasureInfo (ArkUI_NodeCustomEvent event, ArkUI_CustomSpanMeasureInfo info)	Obtains the measurement information of a custom span through a custom component event.
int32_t OH_ArkUI_NodeCustomEvent_SetCustomSpanMetrics (ArkUI_NodeCustomEvent event, ArkUI_CustomSpanMetrics metrics)	Sets the measurement metrics of a custom span through a custom component event.
int32_t OH_ArkUI_NodeCustomEvent_GetCustomSpanDrawInfo (ArkUI_NodeCustomEvent event, ArkUI_CustomSpanDrawInfo info)	Obtains the drawing information of a custom span through a custom component event.
int32_t OH_ArkUI_NodeContent_RegisterCallback (ArkUI_NodeContentHandle content, ArkUI_NodeContentCallback callback)	Registers an event callback for the NodeContent.
ArkUI_NodeContentEventType OH_ArkUI_NodeContentEvent_GetEventType (ArkUI_NodeContentEvent *event)	Obtains the type of the specified NodeContent event.
ArkUI_NodeContentHandle OH_ArkUI_NodeContentEvent_GetNodeContentHandle (ArkUI_NodeContentEvent *event)	Obtains the object that triggers the specified NodeContent event.
int32_t OH_ArkUI_NodeContent_SetUserData (ArkUI_NodeContentHandle content, void *userData)	Saves custom data to the specified NodeContent object.
void * OH_ArkUI_NodeContent_GetUserData (ArkUI_NodeContentHandle content)	Obtains the custom data saved on the specified NodeContent object.
int32_t OH_ArkUI_NodeContent_AddNode (ArkUI_NodeContentHandle content, ArkUI_NodeHandle node)	Adds an ArkUI component node to the specified NodeContent object.
int32_t OH_ArkUI_NodeContent_RemoveNode (ArkUI_NodeContentHandle content, ArkUI_NodeHandle node)	Removes an ArkUI component node from the specified NodeContent object.
int32_t OH_ArkUI_NodeContent_InsertNode (ArkUI_NodeContentHandle content, ArkUI_NodeHandle node, int32_t position)	Inserts an ArkUI component node into a specific position of the specified NodeContent object.
int32_t OH_ArkUI_NodeUtils_GetLayoutSize (ArkUI_NodeHandle node, ArkUI_IntSize *size)	Obtains the layout area size of the component. The size does not count in transformation attributes, such as scale.
int32_t OH_ArkUI_NodeUtils_GetLayoutPosition (ArkUI_NodeHandle node, ArkUI_IntOffset *localOffset)	Obtains the position of the component’s layout area relative to its parent component. The relative position does not count in transformation attributes, such as translate.
int32_t OH_ArkUI_NodeUtils_GetLayoutPositionInWindow (ArkUI_NodeHandle node, ArkUI_IntOffset *globalOffset)	Obtains the position of the component’s layout area relative to the window. The relative position does not count in transformation attributes, such as translate.
int32_t OH_ArkUI_NodeUtils_GetLayoutPositionInScreen (ArkUI_NodeHandle node, ArkUI_IntOffset *screenOffset)	Obtains the position of the component’s layout area relative to the screen. The relative position does not count in transformation attributes, such as translate.
int32_t OH_ArkUI_NodeUtils_GetPositionWithTranslateInWindow (ArkUI_NodeHandle node, ArkUI_IntOffset *translateOffset)	Obtains the position of the component in the window, including the translate attribute.
int32_t OH_ArkUI_NodeUtils_GetPositionWithTranslateInScreen (ArkUI_NodeHandle node, ArkUI_IntOffset *translateOffset)	Obtains the position of the component on the screen, including the translate attribute.
void OH_ArkUI_NodeUtils_AddCustomProperty (ArkUI_NodeHandle node, const char name, const char value)	Sets a custom property for a component. This API takes effect only in the main thread.
void OH_ArkUI_NodeUtils_RemoveCustomProperty (ArkUI_NodeHandle node, const char *name)	Removes a custom property that has been set for the specified component.
int32_t OH_ArkUI_NodeUtils_GetCustomProperty (ArkUI_NodeHandle node, const char name, ArkUI_CustomProperty *handle)	Obtains the value of a custom property of the specified component.
ArkUI_NodeHandle OH_ArkUI_NodeUtils_GetParentInPageTree (ArkUI_NodeHandle node)	Obtains the parent node, which can be a component node created with ArkTS.
int32_t OH_ArkUI_NodeUtils_GetActiveChildrenInfo (ArkUI_NodeHandle head, ArkUI_ActiveChildrenInfo **handle)	Obtains all active child nodes of the specified node. Spans are not counted as child nodes.
ArkUI_NodeHandle OH_ArkUI_NodeUtils_GetCurrentPageRootNode (ArkUI_NodeHandle node)	Obtains the root node of the current page.
bool OH_ArkUI_NodeUtils_IsCreatedByNDK (ArkUI_NodeHandle node)	Checks whether the specified component is created with the C API.
int32_t OH_ArkUI_NodeUtils_GetNodeType (ArkUI_NodeHandle node)	Obtains the type of the specified node.
int32_t OH_ArkUI_List_CloseAllSwipeActions (ArkUI_NodeHandle node, void userData, void(onFinish)(void *userData))	Collapses the list items in the expanded state.
ArkUI_ContextHandle OH_ArkUI_GetContextByNode (ArkUI_NodeHandle node)	Obtains the pointer to the UI context object of the specified node.
int32_t OH_ArkUI_RegisterSystemColorModeChangeEvent (ArkUI_NodeHandle node, void userData, void(onColorModeChange)(ArkUI_SystemColorMode colorMode, void *userData))	Registers an event listener for system color mode changes. A single component can only register one callback for system color mode changes.
void OH_ArkUI_UnregisterSystemColorModeChangeEvent (ArkUI_NodeHandle node)	Unregisters the event listener for system color mode changes.
int32_t OH_ArkUI_RegisterSystemFontStyleChangeEvent (ArkUI_NodeHandle node, void userData, void(onFontStyleChange)(ArkUI_SystemFontStyleEvent event, void userData))	Registers an event listener for system font style changes. A single component can only register one callback for system font style changes.
void OH_ArkUI_UnregisterSystemFontStyleChangeEvent (ArkUI_NodeHandle node)	Unregisters the event listener for system color mode changes.
float OH_ArkUI_SystemFontStyleEvent_GetFontSizeScale (const ArkUI_SystemFontStyleEvent *event)	Obtains the font size from the system font style change event.
float OH_ArkUI_SystemFontStyleEvent_GetFontWeightScale (const ArkUI_SystemFontStyleEvent *event)	Obtains the font weight from the system font style change event.
int32_t OH_ArkUI_RegisterLayoutCallbackOnNodeHandle(ArkUI_NodeHandle node, void* userData, void (onLayoutCompleted)(void userData))	Registers a layout completion callback function for a specific component. Only one layout completion callback can be registered per component.
int32_t OH_ArkUI_RegisterDrawCallbackOnNodeHandle(ArkUI_NodeHandle node, void* userData, void (onDrawCompleted)(void userData))	Registers a drawing completion callback function for a specific component. Only one drawing completion callback can be registered per component.
int32_t OH_ArkUI_UnregisterLayoutCallbackOnNodeHandle(ArkUI_NodeHandle node)	Unregisters the layout completion callback function for a specific component.
int32_t OH_ArkUI_UnregisterDrawCallbackOnNodeHandle(ArkUI_NodeHandle node)	Unregisters the drawing completion callback function for a specific component.
ArkUI_TextChangeEvent OH_ArkUI_NodeEvent_GetTextChangeEvent(ArkUI_NodeEvent *event)	Obtains the data related to a text change (including preview text content change) event in the text box.
int32_t OH_ArkUI_GetNodeSnapshot(ArkUI_NodeEvent *event)	Obtains a snapshot of the specified node.