程序包 ohos.event.intentagent

类 IntentAgentHelper

java.lang.Object

ohos.event.intentagent.IntentAgentHelper

public final class IntentAgentHelper
extends Object

A helper class used to obtain, trigger, cancel, and compare IntentAgent objects and to obtain the bundle name, UID, and hash code value of an IntentAgent object.

The methods provided by this class are all static and can be called without creating an object of this class.

从以下版本开始:

3

SystemCapability

SystemCapability.Notification#ANS

方法概要

限定符和类型	方法	说明
static void	cancel(IntentAgent agent)	Cancels an IntentAgent.
static String	getBundleName(IntentAgent agent)	Obtains the bundle name of an IntentAgent.
static int	getHashCode(IntentAgent agent)	Obtains the hash code value of an IntentAgent.
static IntentAgent	getIntentAgent(Context context, IntentAgentInfo paramsInfo)	Obtains an IntentAgent object.
static int	getUid(IntentAgent agent)	Obtains the user ID (UID) of an IntentAgent.
static boolean	judgeEquality(IntentAgent agent, IntentAgent otherAgent)	Checks whether two IntentAgent objects are the same.
static void	triggerIntentAgent(Context context, IntentAgent agent, IntentAgent.OnCompleted onCompleted, EventHandler handler, TriggerInfo paramsInfo)	Triggers an IntentAgent.

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

getIntentAgent

public static IntentAgent getIntentAgent(Context context,
                                         IntentAgentInfo paramsInfo)

Obtains an IntentAgent object.

The IntentAgent class does not have any constructor, and you can only use this method to create an IntentAgent object.

参数:

context - Indicates the context of the caller. This parameter cannot be null.

paramsInfo - Indicates the IntentAgentInfo object that contains parameters of the IntentAgent object to create.

返回:

Returns the created IntentAgent object.

从以下版本开始:

3

triggerIntentAgent

public static void triggerIntentAgent(Context context,
                                      IntentAgent agent,
                                      IntentAgent.OnCompleted onCompleted,
                                      EventHandler handler,
                                      TriggerInfo paramsInfo)

Triggers an IntentAgent.

After this method is called, events associated with the specified IntentAgent will be executed, such as starting an ability or sending a common event.

参数:

context - Indicates the context of the caller. This parameter cannot be null.

agent - Indicates the IntentAgent to trigger.

onCompleted - Indicates the callback method to be called after the IntentAgent is triggered. This parameter can be null.

handler - Indicates the thread for executing the callback indicated by onCompleted. If this parameter is null, the callback method will be executed in a thread in the thread pool of the current process.

paramsInfo - Indicates the TriggerInfo object that contains triggering parameters.

从以下版本开始:

3

cancel

public static void cancel(IntentAgent agent)

Cancels an IntentAgent.

Only the application that creates the IntentAgent can cancel it.

参数:

agent - Indicates the IntentAgent to cancel.

从以下版本开始:

3

judgeEquality

public static boolean judgeEquality(IntentAgent agent,
                                    IntentAgent otherAgent)

Checks whether two IntentAgent objects are the same.

参数:

agent - Indicates one of the IntentAgent object to compare.

otherAgent - Indicates the other IntentAgent object to compare.

返回:

Returns true If the two objects are the same; returns false otherwise.

从以下版本开始:

3

getHashCode

public static int getHashCode(IntentAgent agent)

Obtains the hash code value of an IntentAgent.

参数:

agent - Indicates the IntentAgent whose hash code value is to be obtained.

返回:

Returns the hash code value of the IntentAgent.

从以下版本开始:

3

getBundleName

public static String getBundleName(IntentAgent agent)

Obtains the bundle name of an IntentAgent.

参数:

agent - Indicates the IntentAgent whose bundle name is to be obtained.

返回:

Returns the bundle name of the IntentAgent if any; returns null otherwise.

从以下版本开始:

3

getUid

public static int getUid(IntentAgent agent)

Obtains the user ID (UID) of an IntentAgent.

参数:

agent - Indicates the IntentAgent whose UID is to be obtained.

返回:

Returns the UID of the IntentAgent if any; returns -1 otherwise.

从以下版本开始:

3