* Base A2UI node * Wraps common ArkUI C-API node operations */

* @brief Lightweight value type for Yoga layout properties. * * Replaces SerializableData in the layout conversion pipeline. * Supports the value

* Text node */

* Image node */

* Slider node */

* Checkbox node */

* Column container node for vertical layout */

* Row container node for horizontal layout */

* Swiper node used by CarouselComponent * Based on hm_node.h SwipperNode */

* Base text node shared by Text, TextInput, and TextArea */

* TextInput node */

* @brief Immutable property spec for a single component type * @remark Describes property defaults, style defaults, and enum mapping rules. *

* @brief A2UI attribute converter * @remark Converts A2UI attributes from ComponentSnapshot to Yoga layout properties */

A2UI component abstract base class Responsibilities: 1. Defines basic component properties (id, type, properties) 2. Manages the component lifecycle

* Component base class (refactored) * * Refactoring highlights: * 1. Add ComponentState support to separate the data layer * 2. Add the increment

* Unified component creation factory * Replaces 20+ independent *_component_factory files * Dispatches by component type name to the matching compon

* @brief Observable implementation for component render completion events. * @remark Manages render listeners with multi-observer support. * * Beha

* Base container node * Supports appending, inserting, and removing children */

* A2UIHybridFactory manages hybrid view creation, updates, and teardown. * * It also bridges ArkTS interaction and attribute observers. */

* Hybrid view wrapper for ArkTS-backed components. * * It supports mixed C++ / ArkTS composition and custom business components. */

A2UI layout container component abstract base class Responsibilities: 1. Inherits all common functionality from A2UIComponent 2. Provides layout-cont

* List node */

* @brief Utility helpers for formatting compact component logs. * * Parses component JSON and produces a concise summary without depending on * any

* @brief Multi-instance A2UI message listener. * @remark Each ISurfaceManager owns one A2UIMessageListener instance used to * receive C++ en

A2UI Playground Activity Features: 1. Display A2UI component rendering effects 2. Support editing Components and DataModel JSON 3. Real-time preview

* Progress node */

* Surface * Closely aligned with the cross-platform Surface interface. * * Responsibilities: * 1. Manage the component tree * 2. Orchestrate the

* @brief Observable implementation for surface layout changes. * @remark Manages surface listeners with multi-observer support. * * Behavior: * -

* Surface manager * Fully aligned with the cross-platform SurfaceManager interface. * * Responsibilities: * 1. Manage the lifecycle of all surface

* @brief ISurfaceSizeProvider implementation backed by the device metrics * cached via setDeviceInfo(). Returns the device window size (in a2ui units

Custom {@link TextView} used by AGenUI's Text component. <p><b>Problem.</b> Stock {@link TextView#onDraw(Canvas)} clips the canvas to the compound-pa

A2uiCatalog represents a processed component catalog with its schema.

A2uiCatalogProvider is the interface for loading catalog definitions.

A2uiSchemaManager manages A2UI schema levels and prompt injection. It implements the a2ui.InferenceStrategy interface.

A2uiSchemaManagerConfig holds configuration for creating an A2uiSchemaManager.

A2uiStreamParser parses a stream of text for A2UI JSON messages with fine-grained component yielding. Use NewA2uiStreamParser to create a version-spec

A2uiValidator validates A2UI JSON payloads against the schema and checks integrity.

* @brief AGenUI engine implementation * * Global singleton engine responsible for: * 1. Managing singleton modules (FunctionCallManager, TemplateRe

* @brief iOS platform function implementation based on IPlatformFunction * * Each instance is bound to a specific function name and its correspondin

@brief AGenUI Logger Manager (Internal Implementation) Internal implementation class for managing the C++ IRuntimeLogger lifecycle. This class is NOT

* @brief Message parser class * @remark Responsible for parsing various JSON-format message data */

* @brief Action message - User action event */

* @brief Logical AND functionCall * * Returns true if all values in the array are true; short-circuits on first false. */

* Native-side IMeasurement adapter for Android platform components. * * Yoga calls this implementation from the engine measurement manager. The adap

* @brief Android platform function implementation * @note Wraps a Java object that implements platform function calls via JNI */

* A borrowed handle to an ArkTS value held by C++. * * Both fields are populated together by IHarmonyNAPI::ref() and must always * be treated as a

ArkUI_AnimatorHandle forward declarations, restored here after removal from a2ui_component.h.

Shared helper for components whose final size is only known after async content has rendered (for example Markdown / RichText images / Lottie composit

AudioPlayer component implementation Corresponds to the AudioPlayer component in the A2UI protocol. Uses MediaPlayer for audio playback. Uses CustomA

* Audio player component backed by Harmony OH_AVPlayer. * * The component uses the same visual model as the cross-platform spec: * - the componen

* @brief AudioPlayer component measurement implementation * * Reads default dimensions from device component styles (componentStyles["AudioPlayer"][

Intrinsic measurement for the leaf AudioPlayer component. Yoga only calls into this measurer after a measureFunc has been registered and the node sti

Bar chart label formatter — displays the label field from entry data instead of the numeric value.

* @brief Composable batch-depth manager that coalesces a burst of flush * requests into a single deferred callback at the end of the *

Pulls the current animation toggle from the owning Surface on demand. Why: Surface.setAnimationEnabled may be called at any time after components are

Pairs the overlay drawable with its layout listener for clean teardown on re-apply.

Collects all {@link BuiltInComponent}-annotated factory classes and generates {@code BuiltInComponentRegistrar} with a {@code registerAll()} method th

* @brief Bundled default decoder. * * Sequentially routes through the legacy CSS converter then the A2UI * converter. Used by @ref YogaLayoutEngine

BundledCatalogProvider loads schemas from bundled package resources.

Button component implementation (compliant with A2UI v0.9 protocol) Supported properties: - child: child component ID (typically a Text or Icon compo

* Clickable button container backed by ARKUI_NODE_STACK. * * Supported properties: * - child: child component ID, usually Text or Icon * - var

* @brief CSS style converter * @remark Converts CSS style properties from ComponentSnapshot to Yoga layout properties */

* @brief Calculation type for component measurement results * * Sync — Text, style sizes etc. that can return results immediately in the measureFun

Callback sink back into SurfaceManager for native-facing notifications.

Card keeps CardView chrome while delegating child placement to Yoga.

* Card container with a white background, rounded corners, and shadow. * * Supported properties: * - radius / border-radius: numeric a2ui value o

Carousel adapter