harmony(鸿蒙)AbilityDelegator
AbilityDelegator
AbilityDelegator提供添加用于监视指定ability的生命周期状态更改的AbilityMonitor对象的能力,包括对AbilityMonitor实例的添加、删除、等待ability到达OnCreate生命周期、设置等待时间等、获取指定ability的生命周期状态、获取当前应用顶部ability、启动指定ability等。
说明:
本模块首批接口从API version 8开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。
使用说明
通过AbilityDelegatorRegistry中getAbilityDelegator方法获取。
import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry'
var abilityDelegator;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
AbilityDelegator
addAbilityMonitor9+
addAbilityMonitor(monitor: AbilityMonitor, callback: AsyncCallback<void>): void;
添加AbilityMonitor实例(callback形式)
系统能力:SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityMonitor | 是 | AbilityMonitor实例 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
abilityName: "abilityname",
onAbilityCreate: onAbilityCreateCallback
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.addAbilityMonitor(monitor, (err : any) => {
console.info("addAbilityMonitor callback");
});
addAbilityMonitor9+
addAbilityMonitor(monitor: AbilityMonitor): Promise<void>;
添加AbilityMonitor实例(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityMonitor | 是 | AbilityMonitor实例 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 以Promise形式返回。 |
示例:
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
abilityName: "abilityname",
onAbilityCreate: onAbilityCreateCallback
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.addAbilityMonitor(monitor).then(() => {
console.info("addAbilityMonitor promise");
});
removeAbilityMonitor9+
removeAbilityMonitor(monitor: AbilityMonitor, callback: AsyncCallback<void>): void;
删除已经添加的AbilityMonitor实例(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityMonitor | 是 | AbilityMonitor实例 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
abilityName: "abilityname",
onAbilityCreate: onAbilityCreateCallback
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.removeAbilityMonitor(monitor, (err : any) => {
console.info("removeAbilityMonitor callback");
});
removeAbilityMonitor9+
removeAbilityMonitor(monitor: AbilityMonitor): Promise<void>;
删除已经添加的AbilityMonitor实例(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityMonitor | 是 | AbilityMonitor实例 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 以Promise形式返回。 |
- 示例
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
abilityName: "abilityname",
onAbilityCreate: onAbilityCreateCallback
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.removeAbilityMonitor(monitor).then(() => {
console.info("removeAbilityMonitor promise");
});
waitAbilityMonitor9+
waitAbilityMonitor(monitor: AbilityMonitor, callback: AsyncCallback<UIAbility>): void;
等待与AbilityMonitor实例匹配的ability到达OnCreate生命周期,并返回ability实例(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityMonitor | 是 | AbilityMonitor实例 |
callback | AsyncCallback<UIAbility> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
abilityName: "abilityname",
onAbilityCreate: onAbilityCreateCallback
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.waitAbilityMonitor(monitor, (err : any, data : any) => {
console.info("waitAbilityMonitor callback");
});
waitAbilityMonitor9+
waitAbilityMonitor(monitor: AbilityMonitor, timeout: number, callback: AsyncCallback<UIAbility>): void;
设置等待时间,等待与AbilityMonitor实例匹配的ability到达OnCreate生命周期,并返回ability实例(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityMonitor | 是 | AbilityMonitor实例 |
timeout | number | 否 | 最大等待时间,单位毫秒(ms) |
callback | AsyncCallback<UIAbility> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var timeout = 100;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
abilityName: "abilityname",
onAbilityCreate: onAbilityCreateCallback
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.waitAbilityMonitor(monitor, timeout, (err : any, data : any) => {
console.info("waitAbilityMonitor callback");
});
waitAbilityMonitor9+
waitAbilityMonitor(monitor: AbilityMonitor, timeout?: number): Promise<UIAbility>;
设置等待时间,等待与AbilityMonitor实例匹配的ability到达OnCreate生命周期,并返回ability实例(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityMonitor | 是 | AbilityMonitor实例 |
timeout | number | 否 | 最大等待时间,单位毫秒(ms) |
返回值:
类型 | 说明 |
---|---|
Promise<UIAbility> | 以Promise形式返回Ability。 |
示例:
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
abilityName: "abilityname",
onAbilityCreate: onAbilityCreateCallback
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.waitAbilityMonitor(monitor).then((data : any) => {
console.info("waitAbilityMonitor promise");
});
getAppContext9+
getAppContext(): Context;
获取应用Context
系统能力: SystemCapability.Ability.AbilityRuntime.Core
返回值:
类型 | 说明 |
---|---|
Context | 应用Context。 |
示例:
var abilityDelegator;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
var context = abilityDelegator.getAppContext();
getAbilityState9+
getAbilityState(ability: UIAbility): number;
获取指定ability的生命周期状态
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
ability | UIAbility | 是 | 指定Ability对象 |
返回值:
类型 | 说明 |
---|---|
number | 指定ability的生命周期状态。状态枚举值使用AbilityLifecycleState。 |
示例:
var abilityDelegator;
var ability;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.getCurrentTopAbility((err : any, data : any) => {
console.info("getCurrentTopAbility callback");
ability = data;
var state = abilityDelegator.getAbilityState(ability);
console.info("getAbilityState" + state);
});
getCurrentTopAbility9+
getCurrentTopAbility(callback: AsyncCallback<UIAbility>): void;
获取当前应用顶部ability(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
callback | AsyncCallback<UIAbility> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var ability;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.getCurrentTopAbility((err : any, data : any) => {
console.info("getCurrentTopAbility callback");
ability = data;
});
getCurrentTopAbility9+
getCurrentTopAbility(): Promise<UIAbility>;
获取当前应用顶部ability(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
返回值:
类型 | 说明 |
---|---|
Promise<UIAbility> | 以Promise形式返回当前应用顶部ability。 |
示例:
var abilityDelegator;
var ability;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.getCurrentTopAbility().then((data : any) => {
console.info("getCurrentTopAbility promise");
ability = data;
});
startAbility9+
startAbility(want: Want, callback: AsyncCallback<void>): void;
启动指定ability(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
want | Want | 是 | 启动Ability参数 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var want = {
bundleName: "bundleName",
abilityName: "abilityName"
};
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.startAbility(want, (err : any, data : any) => {
console.info("startAbility callback");
});
startAbility9+
startAbility(want: Want): Promise<void>;
启动指定ability(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
want | Want | 是 | 启动Ability参数 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 以Promise形式返回。 |
示例:
var abilityDelegator;
var want = {
bundleName: "bundleName",
abilityName: "abilityName"
};
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.startAbility(want).then((data: any) => {
console.info("startAbility promise");
});
doAbilityForeground9+
doAbilityForeground(ability: UIAbility, callback: AsyncCallback<void>): void;
调度指定ability生命周期状态到Foreground状态(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
ability | UIAbility | 是 | 指定Ability对象 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 - true:成功 - false:失败 |
示例:
var abilityDelegator;
var ability;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.getCurrentTopAbility((err : any, data : any) => {
console.info("getCurrentTopAbility callback");
ability = data;
abilityDelegator.doAbilityForeground(ability, (err : any, data : any) => {
console.info("doAbilityForeground callback");
});
});
doAbilityForeground9+
doAbilityForeground(ability: UIAbility): Promise<void>;
调度指定ability生命周期状态到Foreground状态(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
ability | UIAbility | 是 | 指定Ability对象 |
返回值:
类型 | 说明 |
---|---|
Promise<boolean> | 以Promise形式返回执行结果。 - true:成功 - false:失败 |
示例:
var abilityDelegator;
var ability;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.getCurrentTopAbility((err : any, data : any) => {
console.info("getCurrentTopAbility callback");
ability = data;
abilityDelegator.doAbilityForeground(ability).then((data : any) => {
console.info("doAbilityForeground promise");
});
});
doAbilityBackground9+
doAbilityBackground(ability: UIAbility, callback: AsyncCallback<void>): void;
调度指定ability生命周期状态到Background状态(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
ability | UIAbility | 是 | 指定Ability对象 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 - true:成功 - false:失败 |
示例:
var abilityDelegator;
var ability;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.getCurrentTopAbility((err : any, data : any) => {
console.info("getCurrentTopAbility callback");
ability = data;
abilityDelegator.doAbilityBackground(ability, (err : any, data : any) => {
console.info("doAbilityBackground callback");
});
});
doAbilityBackground9+
doAbilityBackground(ability: UIAbility): Promise<void>;
调度指定ability生命周期状态到Background状态(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
ability | UIAbility | 是 | 指定Ability对象 |
返回值:
类型 | 说明 |
---|---|
Promise<boolean> | 以Promise形式返回执行结果。 - true:成功 - false:失败 |
示例:
var abilityDelegator;
var ability;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.getCurrentTopAbility((err : any, data : any) => {
console.info("getCurrentTopAbility callback");
ability = data;
abilityDelegator.doAbilityBackground(ability).then((data : any) => {
console.info("doAbilityBackground promise");
});
});
printSync9+
printSync(msg: string): void;
打印日志信息到单元测试终端控制台
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
msg | string | 是 | 日志字符串 |
示例:
var abilityDelegator;
var msg = "msg";
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.printSync(msg);
print(msg: string, callback: AsyncCallback<void>): void;
打印日志信息到单元测试终端控制台(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
msg | string | 是 | 日志字符串 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var msg = "msg";
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.print(msg, (err : any) => {
console.info("print callback");
});
print(msg: string): Promise<void>;
打印日志信息到单元测试终端控制台(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
msg | string | 是 | 日志字符串 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 以Promise形式返回。 |
示例:
var abilityDelegator;
var msg = "msg";
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.print(msg).then(() => {
console.info("print promise");
});
executeShellCommand
executeShellCommand(cmd: string, callback: AsyncCallback<ShellCmdResult>): void;
执行指定的shell命令(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
cmd | string | 是 | shell命令字符串 |
callback | AsyncCallback<ShellCmdResult> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var cmd = "cmd";
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.executeShellCommand(cmd, (err : any, data : any) => {
console.info("executeShellCommand callback");
});
executeShellCommand
executeShellCommand(cmd: string, timeoutSecs: number, callback: AsyncCallback<ShellCmdResult>): void;
指定超时时间,并执行指定的shell命令(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
cmd | string | 是 | shell命令字符串 |
timeoutSecs | number | 否 | 设定命令超时时间,单位秒(s) |
callback | AsyncCallback<ShellCmdResult> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var cmd = "cmd";
var timeout = 100;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.executeShellCommand(cmd, timeout, (err : any, data : any) => {
console.info("executeShellCommand callback");
});
executeShellCommand
executeShellCommand(cmd: string, timeoutSecs?: number): Promise<ShellCmdResult>;
指定超时时间,并执行指定的shell命令(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
cmd | string | 是 | shell命令字符串 |
timeoutSecs | number | 否 | 设定命令超时时间,单位秒(s) |
返回值:
类型 | 说明 |
---|---|
Promise<ShellCmdResult> | 以Promise形式返回Shell命令执行结果ShellCmdResult对象。 |
示例:
var abilityDelegator;
var cmd = "cmd";
var timeout = 100;
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.executeShellCommand(cmd, timeout).then((data : any) => {
console.info("executeShellCommand promise");
});
finishTest9+
finishTest(msg: string, code: number, callback: AsyncCallback<void>): void;
结束测试并打印日志信息到单元测试终端控制台(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
msg | string | 是 | 日志字符串 |
code | number | 是 | 日志码 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var msg = "msg";
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.finishTest(msg, 0, (err : any) => {
console.info("finishTest callback");
});
finishTest9+
finishTest(msg: string, code: number): Promise<void>;
结束测试并打印日志信息到单元测试终端控制台(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
msg | string | 是 | 日志字符串 |
code | number | 是 | 日志码 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 以Promise形式返回。 |
示例:
var abilityDelegator;
var msg = "msg";
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.finishTest(msg, 0).then(() => {
console.info("finishTest promise");
});
addAbilityStageMonitor9+
addAbilityStageMonitor(monitor: AbilityStageMonitor, callback: AsyncCallback<void>): void;
添加一个AbilityStageMonitor对象,用于监视指定abilityStage的生命周期状态更改。(callback形式)
系统能力:SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityStageMonitor | 是 | AbilityStageMonitor 实例 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var monitor = {
moduleName: "moduleName",
srcEntrance: "srcEntrance",
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.addAbilityStageMonitor(monitor, (err : any) => {
console.info("addAbilityStageMonitor callback");
});
addAbilityStageMonitor9+
addAbilityStageMonitor(monitor: AbilityStageMonitor): Promise<void>;
添加一个AbilityStageMonitor对象,用于监视指定abilityStage的生命周期状态更改。(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityStageMonitor | 是 | AbilityStageMonitor 实例 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 以Promise形式返回。 |
示例:
var abilityDelegator;
var monitor = {
moduleName: "moduleName",
srcEntrance: "srcEntrance",
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.addAbilityStageMonitor(monitor).then(() => {
console.info("addAbilityStageMonitor promise");
});
removeAbilityStageMonitor9+
removeAbilityStageMonitor(monitor: AbilityStageMonitor, callback: AsyncCallback<void>): void;
从应用程序内存中删除指定的AbilityStageMonitor对象。(callback形式)
系统能力:SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityStageMonitor | 是 | AbilityStageMonitor 实例 |
callback | AsyncCallback<void> | 是 | 表示指定的回调方法 |
示例:
var abilityDelegator;
var monitor = {
moduleName: "moduleName",
srcEntrance: "srcEntrance",
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.removeAbilityStageMonitor(monitor, (err : any) => {
console.info("removeAbilityStageMonitor callback");
});
removeAbilityStageMonitor9+
removeAbilityStageMonitor(monitor: AbilityStageMonitor): Promise<void>;
从应用程序内存中删除指定的AbilityStageMonitor对象。(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityStageMonitor | 是 | AbilityStageMonitor 实例 |
返回值:
类型 | 说明 |
---|---|
Promise<void> | 以Promise形式返回。 |
示例:
var abilityDelegator;
var monitor = {
moduleName: "moduleName",
srcEntrance: "srcEntrance",
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.removeAbilityStageMonitor(monitor).then(() => {
console.info("removeAbilityStageMonitor promise");
});
waitAbilityStageMonitor9+
waitAbilityStageMonitor(monitor: AbilityStageMonitor, callback: AsyncCallback<AbilityStage>): void;
等待并返回与给定AbilityStageMonitor中设置的条件匹配的AbilityStage对象。(callback形式)
系统能力:SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityStageMonitor | 是 | AbilityStageMonitor 实例 |
callback | AsyncCallback<AbilityStage> | 是 | 成功返回AbilityStage对象,失败返回空。 |
示例:
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
moduleName: "moduleName",
srcEntrance: "srcEntrance",
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.waitAbilityStageMonitor(monitor, (err : any, data : any) => {
console.info("waitAbilityStageMonitor callback");
});
waitAbilityStageMonitor9+
waitAbilityStageMonitor(monitor: AbilityStageMonitor, timeout?: number): Promise<AbilityStage>;
等待并返回与给定AbilityStageMonitor中设置的条件匹配的AbilityStage对象。(promise形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityStageMonitor | 是 | AbilityStageMonitor 实例 |
timeout | number | 否 | 超时最大等待时间,以毫秒为单位。 |
返回值:
类型 | 说明 |
---|---|
Promise<AbilityStage> | 成功返回AbilityStage对象,失败返回空。 |
示例:
var abilityDelegator;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
moduleName: "moduleName",
srcEntrance: "srcEntrance",
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.waitAbilityStageMonitor(monitor).then((data : any) => {
console.info("waitAbilityStageMonitor promise");
});
waitAbilityStageMonitor9+
waitAbilityStageMonitor(monitor: AbilityStageMonitor, timeout: number, callback: AsyncCallback<AbilityStage>): void;
等待并返回与给定AbilityStageMonitor中设置的条件匹配的AbilityStage对象。(callback形式)
系统能力: SystemCapability.Ability.AbilityRuntime.Core
参数:
参数名 | 类型 | 必填 | 说明 |
---|---|---|---|
monitor | AbilityStageMonitor | 是 | AbilityStageMonitor 实例 |
timeout | number | 否 | 超时最大等待时间,以毫秒为单位。 |
callback | AsyncCallback<AbilityStage> | 是 | 成功返回AbilityStage对象,失败返回空。 |
示例:
var abilityDelegator;
var timeout = 100;
function onAbilityCreateCallback(data) {
console.info("onAbilityCreateCallback");
}
var monitor = {
moduleName: "moduleName",
srcEntrance: "srcEntrance",
}
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
abilityDelegator.waitAbilityStageMonitor(monitor, timeout, (err : any, data : any) => {
console.info("waitAbilityStageMonitor callback");
});
AbilityStageMonitor
提供用于匹配满足指定条件的受监视的AbilityStage对象的方法。最近匹配的AbilityStage对象将保存在AbilityStageMonitor对象中。
系统能力:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
名称 | 类型 | 可读 | 可写 | 说明 |
---|---|---|---|---|
moduleName9+ | string | 是 | 是 | 要监视的abilityStage的模块名。 |
srcEntrance9+ | string | 是 | 是 | 要监视的abilityStage的源路径。 |
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