程序包 ohos.aafwk.ability.assistance

类 AbilityAgent

java.lang.Object

ohos.aafwk.ability.assistance.AbilityAgent

public class AbilityAgent
extends Object

Provides methods to listen for the lifecycle of and send messages to the peer ability. After your application successfully calls the Ability#startAssistAbility method, the framework returns the agent object of the peer ability to your application.

从以下版本开始:

7

方法概要

限定符和类型	方法	说明
int	sendEvent(InnerEvent event)	Sends messages to the peer ability.
void	setLifecycleObserver(ILifecycleObserver lifeObserver)	Registers a lifecycle callback of the peer ability.
void	setReceivedEventHandler(EventHandler handler)	Registers a handler for processing messages from the peer ability.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

setLifecycleObserver

public void setLifecycleObserver(ILifecycleObserver lifeObserver)

Registers a lifecycle callback of the peer ability.

Passing in null will unregister the lifecycle callback.

参数:

lifeObserver - Indicates an observer used to receive lifecycle events of the peer ability.

从以下版本开始:

7

另请参阅:

ILifecycleObserver

setReceivedEventHandler

public void setReceivedEventHandler(EventHandler handler)

Registers a handler for processing messages from the peer ability.

参数:

handler - Indicates a handler used to process messages from the peer ability.

从以下版本开始:

7

另请参阅:

EventHandler

sendEvent

public int sendEvent(InnerEvent event)

Sends messages to the peer ability.

参数:

event - Indicates the message to send to the peer ability.

返回:

Returns the message sending result. Returns AssistantCode#OK if the message is sent successfully; returns an error code defined in AssistantCode otherwise.

从以下版本开始:

7

另请参阅:

InnerEvent