程序包 ohos.aafwk.ability

接口 IAbilityConnection

public interface IAbilityConnection

Provides callback methods that are called when a remote ability using the Service template is connected or disconnected.

You must override the methods of this interface to implement your processing logic for the connection and disconnection of an ability using the Service template (Service ability for short).

从以下版本开始:

1

SystemCapability

SystemCapability.Aafwk#ABILITY

方法概要

限定符和类型	方法	说明
void	onAbilityConnectDone(ElementName element, IRemoteObject remote, int resultCode)	Called back after an ability connects to a Service ability.
void	onAbilityDisconnectDone(ElementName element, int resultCode)	Called back after the connected Service ability crashes or is killed.

方法详细资料

onAbilityConnectDone

void onAbilityConnectDone(ElementName element,
                          IRemoteObject remote,
                          int resultCode)

Called back after an ability connects to a Service ability.

This method is called back to receive the connection result after an ability calls the Ability#connectAbility(Intent, IAbilityConnection) method to connect it to a Service ability.

参数:

element - Indicates information about the connected Service ability.

remote - Indicates the remote proxy object of the Service ability.

resultCode - Indicates the connection result code. The value 0 indicates a successful connection, and any other value indicates a connection failure.

从以下版本开始:

1

另请参阅:

Ability.connectAbility(Intent, IAbilityConnection)

onAbilityDisconnectDone

void onAbilityDisconnectDone(ElementName element,
                             int resultCode)

Called back after the connected Service ability crashes or is killed.

This method is called back to receive the disconnection result after the connected Service ability crashes or is killed. If the Service ability exits unexpectedly, all its connections are disconnected, and each ability previously connected to it will call onAbilityDisconnectDone(ohos.bundle.ElementName,int).

参数:

element - Indicates information about the disconnected Service ability.

resultCode - Indicates the disconnection result code.

从以下版本开始:

1

另请参阅:

Ability.disconnectAbility(IAbilityConnection)