Ant Design X

A2UI v0.9

Ant Design X

A2UI v0.9

API

Common props ref: Common Props

BoxProps

Box component serves as a container to manage Card instances and command dispatching.

Property	Description	Type	Default	Version
children	Child elements	React.ReactNode	-	-
components	Custom component mapping, component names must start with uppercase letters	Record<string, React.ComponentType<any>>	-	-
commands	A2UI command object	A2UICommand_v0_9 \| XAgentCommand_v0_8	-	-
onAction	Callback function when action is triggered inside Card	(payload: ActionPayload) => void	-	-

CardProps

Card component is used to render a single Surface.

Property	Description	Type	Default	Version
id	Surface ID, corresponding to surfaceId in commands	string	-	-

ActionPayload

Data structure for action events.

Property	Description	Type	Default	Version
name	Event name	string	-	-
surfaceId	The surfaceId that triggered the action	string	-	-
context	Complete dataModel snapshot of current surface	Record<string, any>	-	-

A2UICommand_v0_9

Command type for v0.9 version, supporting the following commands:

CreateSurfaceCommand

Create a new Surface.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
createSurface.surfaceId	Surface ID	string	-	-
createSurface.catalogId	Component catalog URL or local identifier	string	-	-

UpdateComponentsCommand

Update components on a Surface.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
updateComponents.surfaceId	Surface ID	string	-	-
updateComponents.components	Component list	BaseComponent_v0_9[]	-	-

BaseComponent_v0_9

typescript

interface BaseComponent_v0_9 {
  id: string;
  component: string;
  child?: string;
  children?: string[];
  [key: string]: any | PathValue;
}

UpdateDataModelCommand

Update data model.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
updateDataModel.surfaceId	Surface ID	string	-	-
updateDataModel.path	Data path	string	-	-
updateDataModel.value	Data value	any	-	-

DeleteSurfaceCommand

Delete a Surface.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
deleteSurface.surfaceId	Surface ID	string	-	-

PathValue

Data binding path object.

typescript

interface PathValue {
  path: string;
}

Catalog

Component catalog definition.

typescript

interface Catalog {
  $schema?: string;
  $id?: string;
  title?: string;
  description?: string;
  catalogId?: string;
  components?: Record<string, CatalogComponent>;
  functions?: Record<string, any>;
  $defs?: Record<string, any>;
}

CatalogComponent

Component definition in Catalog.

typescript

interface CatalogComponent {
  type: 'object';
  allOf?: any[];
  properties?: Record<string, any>;
  required?: string[];
  [key: string]: any;
}

Catalog Methods

registerCatalog

Register a local catalog.

typescript

registerCatalog(catalog: Catalog): void

loadCatalog

Load a catalog (supports remote URL or locally registered schema).

typescript

loadCatalog(catalogId: string): Promise<Catalog>

validateComponent

Validate whether a component conforms to catalog definition.

typescript

validateComponent(catalog: Catalog, componentName: string, componentProps: Record<string, any>): boolean

clearCatalogCache

Clear catalog cache.

typescript

clearCatalogCache(): void

API

Common props ref: Common Props

BoxProps

Box component serves as a container to manage Card instances and command dispatching.

Property	Description	Type	Default	Version
children	Child elements	React.ReactNode	-	-
components	Custom component mapping, component names must start with uppercase letters	Record<string, React.ComponentType<any>>	-	-
commands	A2UI command object	A2UICommand_v0_9 \| XAgentCommand_v0_8	-	-
onAction	Callback function when action is triggered inside Card	(payload: ActionPayload) => void	-	-

CardProps

Card component is used to render a single Surface.

Property	Description	Type	Default	Version
id	Surface ID, corresponding to surfaceId in commands	string	-	-

ActionPayload

Data structure for action events.

Property	Description	Type	Default	Version
name	Event name	string	-	-
surfaceId	The surfaceId that triggered the action	string	-	-
context	Complete dataModel snapshot of current surface	Record<string, any>	-	-

A2UICommand_v0_9

Command type for v0.9 version, supporting the following commands:

CreateSurfaceCommand

Create a new Surface.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
createSurface.surfaceId	Surface ID	string	-	-
createSurface.catalogId	Component catalog URL or local identifier	string	-	-

UpdateComponentsCommand

Update components on a Surface.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
updateComponents.surfaceId	Surface ID	string	-	-
updateComponents.components	Component list	BaseComponent_v0_9[]	-	-

BaseComponent_v0_9

typescript

interface BaseComponent_v0_9 {
  id: string;
  component: string;
  child?: string;
  children?: string[];
  [key: string]: any | PathValue;
}

UpdateDataModelCommand

Update data model.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
updateDataModel.surfaceId	Surface ID	string	-	-
updateDataModel.path	Data path	string	-	-
updateDataModel.value	Data value	any	-	-

DeleteSurfaceCommand

Delete a Surface.

Property	Description	Type	Default	Version
version	Version number	'v0.9'	-	-
deleteSurface.surfaceId	Surface ID	string	-	-

PathValue

Data binding path object.

typescript

interface PathValue {
  path: string;
}

Catalog

Component catalog definition.

typescript

interface Catalog {
  $schema?: string;
  $id?: string;
  title?: string;
  description?: string;
  catalogId?: string;
  components?: Record<string, CatalogComponent>;
  functions?: Record<string, any>;
  $defs?: Record<string, any>;
}

CatalogComponent

Component definition in Catalog.

typescript

interface CatalogComponent {
  type: 'object';
  allOf?: any[];
  properties?: Record<string, any>;
  required?: string[];
  [key: string]: any;
}

Catalog Methods

registerCatalog

Register a local catalog.

typescript

registerCatalog(catalog: Catalog): void

loadCatalog

Load a catalog (supports remote URL or locally registered schema).

typescript

loadCatalog(catalogId: string): Promise<Catalog>

validateComponent

Validate whether a component conforms to catalog definition.

typescript

validateComponent(catalog: Catalog, componentName: string, componentProps: Record<string, any>): boolean

clearCatalogCache

Clear catalog cache.

typescript

clearCatalogCache(): void

Basic

Basic example of implementing A2UI v0.9 protocol with XCard. Demonstrates how to use XAgentCommand_v0_9 commands with a local catalog.json to create an interactive card for a coffee booking scenario. The v0.9 version introduces a more concise command structure and catalog mechanism.

Progressive

Progressive loading example of implementing A2UI v0.9 protocol with XCard. Demonstrates how to load product data in batches and progressively update components using updateComponents commands, combined with a loading indicator to show progress and achieve a smooth loading experience.

Streaming

Streaming content and real-time updates example implementing A2UI v0.9 protocol with XCard. Demonstrates streaming display of AI recommendation results, progressive component loading animations, and loading progress indicators with catalog mechanism.

Nested Interaction

Complex interaction and nested components example implementing A2UI v0.9 protocol with XCard. Demonstrates expandable detail cards, tree file browser, and accordion folding panels with catalog mechanism.

Multi Card Sync

Multi-card coordination and state synchronization example implementing A2UI v0.9 protocol with XCard. Demonstrates data sharing between multiple Surfaces, cross-card communication, and real-time price calculation in a shopping cart scenario with catalog mechanism.

Filter Search

Dynamic data filtering and search example implementing A2UI v0.9 protocol with XCard. Demonstrates how to use antd components with catalog mechanism for real-time search, multi-condition filtering, and dynamic result updates.

Form Validation

Form validation and error handling example implementing A2UI v0.9 protocol with XCard. Demonstrates how to use antd Form components with catalog mechanism for real-time validation, error state management, and multi-step form workflows.

Basic

Basic example of implementing A2UI v0.9 protocol with XCard. Demonstrates how to use XAgentCommand_v0_9 commands with a local catalog.json to create an interactive card for a coffee booking scenario. The v0.9 version introduces a more concise command structure and catalog mechanism.

Progressive

Progressive loading example of implementing A2UI v0.9 protocol with XCard. Demonstrates how to load product data in batches and progressively update components using updateComponents commands, combined with a loading indicator to show progress and achieve a smooth loading experience.

Streaming

Streaming content and real-time updates example implementing A2UI v0.9 protocol with XCard. Demonstrates streaming display of AI recommendation results, progressive component loading animations, and loading progress indicators with catalog mechanism.

Nested Interaction

Complex interaction and nested components example implementing A2UI v0.9 protocol with XCard. Demonstrates expandable detail cards, tree file browser, and accordion folding panels with catalog mechanism.

Multi Card Sync

Multi-card coordination and state synchronization example implementing A2UI v0.9 protocol with XCard. Demonstrates data sharing between multiple Surfaces, cross-card communication, and real-time price calculation in a shopping cart scenario with catalog mechanism.

Filter Search

Dynamic data filtering and search example implementing A2UI v0.9 protocol with XCard. Demonstrates how to use antd components with catalog mechanism for real-time search, multi-condition filtering, and dynamic result updates.

Form Validation

Form validation and error handling example implementing A2UI v0.9 protocol with XCard. Demonstrates how to use antd Form components with catalog mechanism for real-time validation, error state management, and multi-step form workflows.