提交 8e0f8d4a 编写于 作者: D donglin

js-apis-app-ability-aXX fix

Signed-off-by: Ndonglin <donglin9@huawei.com>
Change-Id: Ie6ed1cc5ed885ff24aa27d5cfe8bef9574767886
上级 5faef144
# @ohos.app.ability.AbilityConstant (AbilityConstant) # @ohos.app.ability.AbilityConstant (AbilityConstant)
AbilityConstant是启动参数的接口。 AbilityConstant提供Ability相关的枚举,包括设置初次启动原因、上次退出原因、迁移结果、窗口类型等。
AbilityConstant提供启动参数的接口的能力,包括设置初次开始原因的类型、上次退出原因的类型、继续结果的类型。
> **说明:** > **说明:**
> >
...@@ -17,44 +15,74 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant'; ...@@ -17,44 +15,74 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant';
## 属性 ## 属性
## AbilityConstant.LaunchParam
启动参数。
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **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 | | 名称 | 类型 | 可读 | 可写 | 说明 |
| -------- | -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- | -------- |
| launchReason | LaunchReason| 是 | 是 | 指示启动原因。 | | launchReason | [LaunchReason](#abilityconstantlaunchreason)| 是 | 是 | 枚举类型,表示启动原因。 |
| lastExitReason | LastExitReason | 是 | 是 | 表示最后退出原因。 | | lastExitReason | [LastExitReason](#abilityconstantlastexitreason) | 是 | 是 | 枚举类型,表示最后退出原因。 |
## AbilityConstant.LaunchReason ## AbilityConstant.LaunchReason
初次开始原因的类型 Ability初次启动原因,该类型为枚举,可配合[Ability](js-apis-app-ability-uiAbility.md)[onCreate(want, launchParam)](js-apis-app-ability-uiAbility.md#uiabilityoncreate)方法根据launchParam.launchReason的不同类型执行相应操作
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
| 名称 | 值 | 说明 | | 名称 | 值 | 说明 |
| ----------------------------- | ---- | ------------------------------------------------------------ | | ----------------------------- | ---- | ------------------------------------------------------------ |
| UNKNOWN | 0 | 未知的状态。 | | UNKNOWN | 0 | 未知原因。 |
| START_ABILITY | 1 | 启动能力。 | | START_ABILITY | 1 | 通过[startAbility](js-apis-ability-context.md#abilitycontextstartability)接口启动ability。 |
| CALL | 2 | 呼叫。 | | CALL | 2 | 通过[startAbilityByCall](js-apis-ability-context.md#abilitycontextstartabilitybycall)接口启动ability。 |
| CONTINUATION | 3 | 继续。 | | CONTINUATION | 3 | 跨端设备迁移启动ability。 |
| APP_RECOVERY | 4 | 状态恢复。 | | APP_RECOVERY | 4 | 设置应用恢复后,应用故障时自动恢复启动ability。 |
**示例:**
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class MyAbility extends UIAbility {
onCreate(want, launchParam) {
if (launchParam.launchReason === AbilityConstant.LaunchReason.START_ABILITY) {
console.log("The ability has been started by the way of startAbility.");
}
}
}
```
## AbilityConstant.LastExitReason ## AbilityConstant.LastExitReason
上次退出原因的类型 Ability上次退出原因,该类型为枚举,可配合[Ability](js-apis-app-ability-uiAbility.md)[onCreate(want, launchParam)](js-apis-app-ability-uiAbility.md#uiabilityoncreate)方法根据launchParam.lastExitReason的不同类型执行相应操作
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
| 名称 | 值 | 说明 | | 名称 | 值 | 说明 |
| ----------------------------- | ---- | ------------------------------------------------------------ | | ----------------------------- | ---- | ------------------------------------------------------------ |
| UNKNOWN | 0 | 未知的状态。 | | UNKNOWN | 0 | 未知原因。 |
| ABILITY_NOT_RESPONDING | 1 | 能力没有反应 | | ABILITY_NOT_RESPONDING | 1 | ability未响应。 |
| NORMAL | 2 | 正常的状态。 | | NORMAL | 2 | 正常退出。 |
**示例:**
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class MyAbility extends UIAbility {
onCreate(want, launchParam) {
if (launchParam.lastExitReason === AbilityConstant.LastExitReason.ABILITY_NOT_RESPONDING) {
console.log("The ability has exit last because the ability was not responding.");
}
}
}
```
## AbilityConstant.OnContinueResult ## AbilityConstant.OnContinueResult
继续结果的类型 Ability迁移结果,该类型为枚举,可配合[Ability](js-apis-app-ability-uiAbility.md)[onContinue(wantParam)](js-apis-app-ability-uiAbility.md#uiabilityoncontinue)方法进完成相应的返回
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
...@@ -64,9 +92,21 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant'; ...@@ -64,9 +92,21 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant';
| REJECT | 1 | 拒绝。 | | REJECT | 1 | 拒绝。 |
| MISMATCH | 2 | 不匹配。| | MISMATCH | 2 | 不匹配。|
**示例:**
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class MyAbility extends UIAbility {
onContinue(wantParam) {
return AbilityConstant.OnConinueResult.AGREE;
}
}
```
## AbilityConstant.WindowMode ## AbilityConstant.WindowMode
启动Ability时的窗口模式。 启动Ability时的窗口模式,该类型为枚举,可配合startAbility使用指定启动Ability的窗口模式
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
...@@ -78,36 +118,81 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant'; ...@@ -78,36 +118,81 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant';
| WINDOW_MODE_SPLIT_SECONDARY | 101 | 分屏多窗口次要模式。 | | WINDOW_MODE_SPLIT_SECONDARY | 101 | 分屏多窗口次要模式。 |
| WINDOW_MODE_FLOATING | 102 | 自由悬浮形式窗口模式。 | | WINDOW_MODE_FLOATING | 102 | 自由悬浮形式窗口模式。 |
**示例:**
```ts
let want = {
bundleName: "com.test.example",
abilityName: "MainAbility"
};
let option = {
windowMode: AbilityConstant.WindowMode.WINDOW_MODE_FULLSCREEN
};
// 确保从上下文获取到context
this.context.startAbility(want, option).then(()={
console.log("Succeed to start ability.");
}).catch((error)=>{
console.log("Failed to start ability with error: " + JSON.stringify(error));
});
```
## AbilityConstant.MemoryLevel ## AbilityConstant.MemoryLevel
内存级别的类型 内存级别,该类型为枚举,可配合[Ability](js-apis-app-ability-ability.md)[onMemoryLevel(level)](js-apis-app-ability-ability.md#abilityonmemorylevel)方法根据level执行不同内存级别的相应操作
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
| 名称 | 值 | 说明 | | 名称 | 值 | 说明 |
| --- | --- | --- | | --- | --- | --- |
| MEMORY_LEVEL_MODERATE | 0 | 内存占用适中。 | | MEMORY_LEVEL_MODERATE | 0 | 内存占用适中。 |
| MEMORY_LEVEL_LOW | 1 | 内存占用低。 | | MEMORY_LEVEL_LOW | 1 | 内存占用低。 |
| MEMORY_LEVEL_CRITICAL | 2 | 内存占用高。 | | MEMORY_LEVEL_CRITICAL | 2 | 内存占用高。 |
**示例:**
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class MyAbility extends UIAbility {
onMemoryLevel(level) {
if (level === AbilityConstant.MemoryLevel.MEMORY_LEVEL_CRITICAL) {
console.log("The memory of device is critical, please release some memory.");
}
}
}
```
## AbilityConstant.OnSaveResult ## AbilityConstant.OnSaveResult
保存应用数据的结果类型 保存应用数据的结果,该类型为枚举,可配合[Ability](js-apis-app-ability-uiAbility.md)[onSaveState(reason, wantParam)](js-apis-app-ability-uiAbility.md#uiabilityonsavestate)方法完成相应的返回
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
| 名称 | 值 | 说明 | | 名称 | 值 | 说明 |
| ----------------------------- | ---- | ------------------------------------------------------------ | | ----------------------------- | ---- | ------------------------------------------------------------ |
| ALL_AGREE | 0 | 同意保存状态。 | | ALL_AGREE | 0 | 总是同意保存状态。 |
| CONTINUATION_REJECT | 1 | 拒绝迁移保存状态。 | | CONTINUATION_REJECT | 1 | 拒绝迁移保存状态。 |
| CONTINUATION_MISMATCH | 2 | 迁移不匹配。| | CONTINUATION_MISMATCH | 2 | 迁移不匹配。|
| RECOVERY_AGREE | 3 | 同意恢复保存状态。 | | RECOVERY_AGREE | 3 | 同意恢复保存状态。 |
| RECOVERY_REJECT | 4 | 拒绝恢复保存状态。| | RECOVERY_REJECT | 4 | 拒绝恢复保存状态。|
| ALL_REJECT | 5 | 拒绝保存状态。| | ALL_REJECT | 5 | 总是拒绝保存状态。|
**示例:**
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class MyAbility extends UIAbility {
onSaveState(reason, wantParam) {
return AbilityConstant.OnSaveResult.ALL_AGREE;
}
}
```
## AbilityConstant.StateType ## AbilityConstant.StateType
保存应用数据场景原因类型 保存应用数据场景原因,该类型为枚举,可配合[Ability](js-apis-app-ability-uiAbility.md)[onSaveState(reason, wantParam)](js-apis-app-ability-uiAbility.md#uiabilityonsavestate)方法根据reason的不同类型执行相应操作
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
...@@ -115,3 +200,18 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant'; ...@@ -115,3 +200,18 @@ import AbilityConstant from '@ohos.app.ability.AbilityConstant';
| ----------------------------- | ---- | ------------------------------------------------------------ | | ----------------------------- | ---- | ------------------------------------------------------------ |
| CONTINUATION | 0 | 迁移保存状态。 | | CONTINUATION | 0 | 迁移保存状态。 |
| APP_RECOVERY | 1 | 应用恢复保存状态。 | | APP_RECOVERY | 1 | 应用恢复保存状态。 |
**示例:**
```ts
import UIAbility from '@ohos.app.ability.UIAbility';
class MyAbility extends UIAbility {
onSaveState(reason, wantParam) {
if (reason === AbilityConstant.StateType.CONTINUATION) {
console.log("Save the ability data when the ability continuation.");
}
return AbilityConstant.OnSaveResult.ALL_AGREE;
}
}
```
\ No newline at end of file
# @ohos.app.ability.abilityDelegatorRegistry (AbilityDelegatorRegistry) # @ohos.app.ability.abilityDelegatorRegistry (AbilityDelegatorRegistry)
AbilityDelegatorRegistry模块提供用于存储已注册的AbilityDelegator和AbilityDelegatorArgs对象的全局寄存器的能力,包括获取应用程序的AbilityDelegator对象、获取单元测试参数AbilityDelegatorArgs对象 AbilityDelegatorRegistry[测试框架](../../ability-deprecated/ability-delegator.md)模块,该模块用于获取[AbilityDelegator](js-apis-inner-application-abilityDelegator.md)[AbilityDelegatorArgs](js-apis-inner-application-abilityDelegatorArgs.md)对象,其中[AbilityDelegator](js-apis-inner-application-abilityDelegator.md)对象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,[AbilityDelegatorArgs](js-apis-inner-application-abilityDelegatorArgs.md)对象提供获取当前测试参数的能力
> **说明:** > **说明:**
> >
> 本模块首批接口从API version 9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。 > 本模块首批接口从API version 9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。
> 本模块接口仅可在测试框架中使用。
## 导入模块 ## 导入模块
```ts ```ts
import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry' import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
``` ```
## AbilityLifecycleState ## AbilityLifecycleState
Ability生命周期状态。 Ability生命周期状态,该类型为枚举,可配合[AbilityDelegator](js-apis-inner-application-abilityDelegator.md)[getAbilityState(ability)](js-apis-inner-application-abilityDelegator.md#getabilitystate9)方法返回不同ability生命周期
**系统能力** :以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力** :以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
| 名称 | 值 | 说明 | | 名称 | 值 | 说明 |
| ------------- | ---- | --------------------------- | | ------------- | ---- | --------------------------- |
| UNINITIALIZED | 0 | 表示无效状态。 | | UNINITIALIZED | 0 | 表示Ability处于无效状态。 |
| CREATE | 1 | 表示Ability处于已创建状态。 | | CREATE | 1 | 表示Ability处于已创建状态。 |
| FOREGROUND | 2 | 表示Ability处于前台状态。 | | FOREGROUND | 2 | 表示Ability处于前台状态。 |
| BACKGROUND | 3 | 表示Ability处于后台状态。 | | BACKGROUND | 3 | 表示Ability处于后台状态。 |
...@@ -30,7 +31,7 @@ Ability生命周期状态。 ...@@ -30,7 +31,7 @@ Ability生命周期状态。
getAbilityDelegator(): AbilityDelegator getAbilityDelegator(): AbilityDelegator
获取应用程序的AbilityDelegator对象 获取应用程序的[AbilityDelegator](js-apis-inner-application-abilityDelegator.md)对象,该对象能够使用调度测试框架的相关功能。
**系统能力:** SystemCapability.Ability.AbilityRuntime.Core **系统能力:** SystemCapability.Ability.AbilityRuntime.Core
...@@ -43,15 +44,28 @@ getAbilityDelegator(): AbilityDelegator ...@@ -43,15 +44,28 @@ getAbilityDelegator(): AbilityDelegator
**示例:** **示例:**
```ts ```ts
var abilityDelegator; import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
let abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
let want = {
bundleName: "com.ohos.example",
abilityName: "MainAbility"
};
abilityDelegator.startAbility(want, (err) => {
if (err.code !== 0) {
console.log("Success start ability.");
} else {
console.log("Failed start ability, error: " + JSON.stringify(err));
}
})
``` ```
## AbilityDelegatorRegistry.getArguments ## AbilityDelegatorRegistry.getArguments
getArguments(): AbilityDelegatorArgs getArguments(): AbilityDelegatorArgs
获取单元测试参数AbilityDelegatorArgs对象 获取单元测试参数[AbilityDelegatorArgs](js-apis-inner-application-abilityDelegatorArgs.md)对象。
**系统能力:** SystemCapability.Ability.AbilityRuntime.Core **系统能力:** SystemCapability.Ability.AbilityRuntime.Core
...@@ -64,8 +78,11 @@ getArguments(): AbilityDelegatorArgs ...@@ -64,8 +78,11 @@ getArguments(): AbilityDelegatorArgs
**示例:** **示例:**
```ts ```ts
var args = AbilityDelegatorRegistry.getArguments(); import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
let args = AbilityDelegatorRegistry.getArguments();
console.info("getArguments bundleName:" + args.bundleName); console.info("getArguments bundleName:" + args.bundleName);
console.info("getArguments parameters:" + JSON.stringify(args.parameters));
console.info("getArguments testCaseNames:" + args.testCaseNames); console.info("getArguments testCaseNames:" + args.testCaseNames);
console.info("getArguments testRunnerClassName:" + args.testRunnerClassName); console.info("getArguments testRunnerClassName:" + args.testRunnerClassName);
``` ```
# @ohos.app.ability.abilityLifecycleCallback (AbilityLifecycleCallback) # @ohos.app.ability.abilityLifecycleCallback (AbilityLifecycleCallback)
AbilityLifecycleCallback模块提供应用上下文ApplicationContext的生命周期监听方法的回调类的能力,包括onAbilityCreate、onWindowStageCreate、onWindowStageDestroy等方法。 AbilityLifecycleCallback模块提供应用上下文[ApplicationContext](js-apis-inner-application-applicationContext.md)的生命周期发生变化时触发相应回调的能力,包括[onAbilityCreate](#abilitylifecyclecallbackonabilitycreate)[onWindowStageCreate](#abilitylifecyclecallbackonwindowstagecreate)[onWindowStageActive](#abilitylifecyclecallbackonwindowstageactive)[onWindowStageInactive](#abilitylifecyclecallbackonwindowstageinactive)[onWindowStageDestroy](#abilitylifecyclecallbackonwindowstagedestroy)[onAbilityDestroy](#abilitylifecyclecallbackonabilitydestroy)[onAbilityForeground](#abilitylifecyclecallbackonabilityforeground)[onAbilityBackground](#abilitylifecyclecallbackonabilitybackground)[onAbilityContinue](#abilitylifecyclecallbackonabilitycontinue)方法。
> **说明:** > **说明:**
> >
...@@ -27,8 +27,16 @@ onAbilityCreate(ability: UIAbility): void; ...@@ -27,8 +27,16 @@ onAbilityCreate(ability: UIAbility): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onAbilityCreate(ability){
console.log("AbilityLifecycleCallback onAbilityCreate.");
}
};
```
## AbilityLifecycleCallback.onWindowStageCreate ## AbilityLifecycleCallback.onWindowStageCreate
...@@ -42,9 +50,17 @@ onWindowStageCreate(ability: UIAbility, windowStage: window.WindowStage): void; ...@@ -42,9 +50,17 @@ onWindowStageCreate(ability: UIAbility, windowStage: window.WindowStage): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
| windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 | | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onWindowStageCreate(ability, windowStage){
console.log("AbilityLifecycleCallback onWindowStageCreate.");
}
};
```
## AbilityLifecycleCallback.onWindowStageActive ## AbilityLifecycleCallback.onWindowStageActive
...@@ -58,9 +74,17 @@ onWindowStageActive(ability: UIAbility, windowStage: window.WindowStage): void; ...@@ -58,9 +74,17 @@ onWindowStageActive(ability: UIAbility, windowStage: window.WindowStage): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
| windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 | | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onWindowStageActive(ability, windowStage){
console.log("AbilityLifecycleCallback onWindowStageActive.");
}
};
```
## AbilityLifecycleCallback.onWindowStageInactive ## AbilityLifecycleCallback.onWindowStageInactive
...@@ -74,9 +98,17 @@ onWindowStageInactive(ability: UIAbility, windowStage: window.WindowStage): void ...@@ -74,9 +98,17 @@ onWindowStageInactive(ability: UIAbility, windowStage: window.WindowStage): void
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
| windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 | | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onWindowStageInactive(ability, windowStage){
console.log("AbilityLifecycleCallback onWindowStageInactive.");
}
};
```
## AbilityLifecycleCallback.onWindowStageDestroy ## AbilityLifecycleCallback.onWindowStageDestroy
...@@ -90,9 +122,17 @@ onWindowStageDestroy(ability: UIAbility, windowStage: window.WindowStage): void; ...@@ -90,9 +122,17 @@ onWindowStageDestroy(ability: UIAbility, windowStage: window.WindowStage): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
| windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 | | windowStage | [window.WindowStage](js-apis-window.md#windowstage9) | 是 | 当前WindowStage对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onWindowStageDestroy(ability, windowStage){
console.log("AbilityLifecycleCallback onWindowStageDestroy.");
}
};
```
## AbilityLifecycleCallback.onAbilityDestroy ## AbilityLifecycleCallback.onAbilityDestroy
...@@ -106,8 +146,16 @@ onAbilityDestroy(ability: UIAbility): void; ...@@ -106,8 +146,16 @@ onAbilityDestroy(ability: UIAbility): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onAbilityDestroy(ability){
console.log("AbilityLifecycleCallback onAbilityDestroy.");
}
};
```
## AbilityLifecycleCallback.onAbilityForeground ## AbilityLifecycleCallback.onAbilityForeground
...@@ -121,8 +169,16 @@ onAbilityForeground(ability: UIAbility): void; ...@@ -121,8 +169,16 @@ onAbilityForeground(ability: UIAbility): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onAbilityForeground(ability){
console.log("AbilityLifecycleCallback onAbilityForeground.");
}
};
```
## AbilityLifecycleCallback.onAbilityBackground ## AbilityLifecycleCallback.onAbilityBackground
...@@ -136,8 +192,16 @@ onAbilityBackground(ability: UIAbility): void; ...@@ -136,8 +192,16 @@ onAbilityBackground(ability: UIAbility): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
**示例:**
```ts
let abilityLifecycleCallback = {
onAbilityBackground(ability){
console.log("AbilityLifecycleCallback onAbilityBackground.");
}
};
```
## AbilityLifecycleCallback.onAbilityContinue ## AbilityLifecycleCallback.onAbilityContinue
...@@ -151,61 +215,89 @@ onAbilityContinue(ability: UIAbility): void; ...@@ -151,61 +215,89 @@ onAbilityContinue(ability: UIAbility): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| ability | [UIAbility](js-apis-application-ability.md#Ability) | 是 | 当前Ability对象 | | ability | [UIAbility](js-apis-app-ability-uiAbility.md) | 是 | 当前Ability对象 |
**示例:** **示例:**
```ts
let abilityLifecycleCallback = {
```ts onAbilityContinue(ability){
import UIAbility from "@ohos.app.ability.UIAbility"; console.log("AbilityLifecycleCallback onAbilityContinue.");
}
export default class MyAbility extends UIAbility { };
onCreate() { ```
console.log("MyAbility onCreate")
let AbilityLifecycleCallback = { ## AbilityLifecycleCallback使用
onAbilityCreate(ability){
console.log("AbilityLifecycleCallback onAbilityCreate ability:" + JSON.stringify(ability)); **示例:**
},
onWindowStageCreate(ability, windowStage){ MyFirstAbility.ts
console.log("AbilityLifecycleCallback onWindowStageCreate ability:" + JSON.stringify(ability)); ```ts
console.log("AbilityLifecycleCallback onWindowStageCreate windowStage:" + JSON.stringify(windowStage)); import AbilityLifecycleCallback from "@ohos.app.ability.AbilityLifecycleCallback";
}, import AbilityStage from "@ohos.app.ability.AbilityStage";
onWindowStageActive(ability, windowStage){ import UIAbility from '@ohos.app.ability.UIAbility';
console.log("AbilityLifecycleCallback onWindowStageActive ability:" + JSON.stringify(ability));
console.log("AbilityLifecycleCallback onWindowStageActive windowStage:" + JSON.stringify(windowStage)); // 声明ability生命周期回调,需配置所有回调后才可以在applicationContext注册
}, let abilityLifecycleCallback = {
onWindowStageInactive(ability, windowStage){ onAbilityCreate(ability){
console.log("AbilityLifecycleCallback onWindowStageInactive ability:" + JSON.stringify(ability)); console.log("AbilityLifecycleCallback onAbilityCreate.");
console.log("AbilityLifecycleCallback onWindowStageInactive windowStage:" + JSON.stringify(windowStage)); },
}, onWindowStageCreate(ability, windowStage){
onWindowStageDestroy(ability, windowStage){ console.log("AbilityLifecycleCallback onWindowStageCreate.");
console.log("AbilityLifecycleCallback onWindowStageDestroy ability:" + JSON.stringify(ability)); },
console.log("AbilityLifecycleCallback onWindowStageDestroy windowStage:" + JSON.stringify(windowStage)); onWindowStageActive(ability, windowStage){
}, console.log("AbilityLifecycleCallback onWindowStageActive.");
onAbilityDestroy(ability){ },
console.log("AbilityLifecycleCallback onAbilityDestroy ability:" + JSON.stringify(ability)); onWindowStageInactive(ability, windowStage){
}, console.log("AbilityLifecycleCallback onWindowStageInactive.");
onAbilityForeground(ability){ },
console.log("AbilityLifecycleCallback onAbilityForeground ability:" + JSON.stringify(ability)); onWindowStageDestroy(ability, windowStage){
}, console.log("AbilityLifecycleCallback onWindowStageDestroy.");
onAbilityBackground(ability){ },
console.log("AbilityLifecycleCallback onAbilityBackground ability:" + JSON.stringify(ability)); onAbilityDestroy(ability){
}, console.log("AbilityLifecycleCallback onAbilityDestroy.");
onAbilityContinue(ability){ },
console.log("AbilityLifecycleCallback onAbilityContinue ability:" + JSON.stringify(ability)); onAbilityForeground(ability){
} console.log("AbilityLifecycleCallback onAbilityForeground.");
} },
// 1.通过context属性获取applicationContext onAbilityBackground(ability){
let applicationContext = this.context.getApplicationContext(); console.log("AbilityLifecycleCallback onAbilityBackground.");
// 2.通过applicationContext注册监听应用内生命周期 },
let lifecycleid = applicationContext.on("abilityLifecycle", AbilityLifecycleCallback); onAbilityContinue(ability){
console.log("registerAbilityLifecycleCallback number: " + JSON.stringify(lifecycleid)); console.log("AbilityLifecycleCallback onAbilityContinue.");
}, }
onDestroy() { };
let applicationContext = this.context.getApplicationContext();
applicationContext.off("abilityLifecycle", lifecycleid, (error, data) => { export default class MyFirstAbility extends UIAbility {
console.log("unregisterAbilityLifecycleCallback success, err: " + JSON.stringify(error)); onCreate() {
}); console.log("MyAbilityStage onCreate");
} // 1.通过context属性获取applicationContext
} let applicationContext = this.context.getApplicationContext();
``` // 2.通过applicationContext注册监听应用内生命周期
\ No newline at end of file try {
globalThis.lifecycleId = applicationContext.on("abilityLifecycle", abilityLifecycleCallback);
console.log("registerAbilityLifecycleCallback number: " + JSON.stringify(lifecycleId));
} catch (paramError) {
console.log("error: " + paramError.code + " ," + paramError.message);
}
}
}
```
MySecondAbility.ts
```ts
import UIAbility from "ohos.app.ability.UIAbility";
export default class MySecondAbility extends UIAbility {
onDestroy() {
let applicationContext = this.context.getApplicationContext();
// 3.通过applicationContext注销监听应用内生命周期
applicationContext.off("abilityLifecycle", globalThis.lifecycleId, (error) => {
if (error.code != 0) {
console.log("unregisterAbilityLifecycleCallback failed, error: " + JSON.stringify(error));
} else {
console.log("unregisterAbilityLifecycleCallback success.");
}
});
}
}
```
\ No newline at end of file
# @ohos.app.ability.abilityManager (AbilityManager) # @ohos.app.ability.abilityManager (AbilityManager)
AbilityManager模块提供对Ability相关信息和状态信息进行获取、新增、修改等能力。 AbilityManager模块提供获取、新增、修改Ability相关信息和状态信息进行的能力。
> **说明:** > **说明:**
> >
...@@ -10,30 +10,30 @@ AbilityManager模块提供对Ability相关信息和状态信息进行获取、 ...@@ -10,30 +10,30 @@ AbilityManager模块提供对Ability相关信息和状态信息进行获取、
## 导入模块 ## 导入模块
```ts ```ts
import AbilityManager from '@ohos.app.ability.abilityManager' import abilityManager from '@ohos.app.ability.abilityManager';
``` ```
## AbilityState ## AbilityState
Ability的状态信息 Ability的状态,该类型为枚举,可配合[AbilityRunningInfo](js-apis-inner-application-abilityRunningInfo.md)返回Abiltiy的状态
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
**系统API**: 此接口为系统接口,三方应用不支持调用。 **系统API**: 此枚举类型为系统接口内部定义,三方应用不支持调用。
| 名称 | 值 | 说明 | | 名称 | 值 | 说明 |
| -------- | -------- | -------- | | -------- | -------- | -------- |
| INITIAL | 0 | 表示ability为initial状态。| | INITIAL | 0 | 表示ability为初始化状态。|
| FOREGROUND | 9 | 表示ability为foreground状态。 | | FOREGROUND | 9 | 表示ability为前台状态。 |
| BACKGROUND | 10 | 表示ability为background状态。 | | BACKGROUND | 10 | 表示ability为后台状态。 |
| FOREGROUNDING | 11 | 表示ability为foregrounding状态。 | | FOREGROUNDING | 11 | 表示ability为前台调度中状态。 |
| BACKGROUNDING | 12 | 表示ability为backgrounding状态。 | | BACKGROUNDING | 12 | 表示ability为后台调度中状态。 |
## updateConfiguration ## updateConfiguration
updateConfiguration(config: Configuration, callback: AsyncCallback\<void>): void updateConfiguration(config: Configuration, callback: AsyncCallback\<void>): void
通过修改配置来更新配置(callback形式)。 通过传入修改的配置项来更新配置(callback形式)。
**需要权限**: ohos.permission.UPDATE_CONFIGURATION **需要权限**: ohos.permission.UPDATE_CONFIGURATION
...@@ -43,25 +43,42 @@ updateConfiguration(config: Configuration, callback: AsyncCallback\<void>): void ...@@ -43,25 +43,42 @@ updateConfiguration(config: Configuration, callback: AsyncCallback\<void>): void
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| --------- | ---------------------------------------- | ---- | -------------- | | --------- | ---------------------------------------- | ---- | -------------- |
| config | [Configuration](js-apis-app-ability-configuration.md) | 是 | 新的配置项。 | | config | [Configuration](js-apis-app-ability-configuration.md) | 是 | 新的配置项,仅需配置需要更新的项。 |
| callback | AsyncCallback\<void> | 是 | 被指定的回调方法。 | | callback | AsyncCallback\<void> | 是 | 以回调方式返回接口运行结果,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
var config = { const config = {
language: 'chinese' language: 'Zh-Hans', // 简体中文
} colorMode: COLOR_MODE_LIGHT, // 浅色模式
direction: DIRECTION_VERTICAL, // 垂直方向
screenDensity: SCREEN_DENSITY_SDPI, // 屏幕分辨率为"sdpi"
displayId: 1, // 应用在Id为1的物理屏上显示
hasPointerDevice: true, // 指针类型设备已连接
};
try { try {
abilitymanager.updateConfiguration(config, () => { abilityManager.updateConfiguration(config, (err) => {
console.log('------------ updateConfiguration -----------'); if (err.code !== 0) {
}) console.log("updateConfiguration fail, err: " + JSON.stringify(err));
} else {
console.log("updateConfiguration success.");
}
})
} catch (paramError) { } catch (paramError) {
console.log('error.code: ' + JSON.stringify(paramError.code) + console.log('error.code: ' + JSON.stringify(paramError.code)
' error.message: ' + JSON.stringify(paramError.message)); + ' error.message: ' + JSON.stringify(paramError.message));
} }
``` ```
...@@ -79,32 +96,45 @@ updateConfiguration(config: Configuration): Promise\<void> ...@@ -79,32 +96,45 @@ updateConfiguration(config: Configuration): Promise\<void>
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| --------- | ---------------------------------------- | ---- | -------------- | | --------- | ---------------------------------------- | ---- | -------------- |
| config | [Configuration](js-apis-app-ability-configuration.md) | 是 | 新的配置项。 | | config | [Configuration](js-apis-app-ability-configuration.md) | 是 | 新的配置项,仅需配置需要更新的项。 |
**返回值:** **返回值:**
| 类型 | 说明 | | 类型 | 说明 |
| ---------------------------------------- | ------- | | ---------------------------------------- | ------- |
| Promise\<void> | 返回执行结果。 | | Promise\<void> | 以Promise方式返回接口运行结果息,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
var config = { const config = {
language: 'chinese' language: 'Zh-Hans', // 简体中文
} colorMode: COLOR_MODE_LIGHT, // 浅色模式
direction: DIRECTION_VERTICAL, // 垂直方向
screenDensity: SCREEN_DENSITY_SDPI, // 屏幕分辨率为"sdpi"
displayId: 1, // 应用在Id为1的物理屏上显示
hasPointerDevice: true, // 指针类型设备已连接
};
try { try {
abilitymanager.updateConfiguration(config).then(() => { abilityManager.updateConfiguration(config).then(() => {
console.log('updateConfiguration success'); console.log('updateConfiguration success.');
}).catch((err) => { }).catch((err) => {
console.log('updateConfiguration fail'); console.log('updateConfiguration fail, err: ' + JSON.stringify(err));
}) })
} catch (paramError) { } catch (paramError) {
console.log('error.code: ' + JSON.stringify(paramError.code) + console.log('error.code: ' + JSON.stringify(paramError.code)
' error.message: ' + JSON.stringify(paramError.message)); + ' error.message: ' + JSON.stringify(paramError.message));
} }
``` ```
...@@ -122,20 +152,32 @@ getAbilityRunningInfos(callback: AsyncCallback\<Array\<AbilityRunningInfo>>): vo ...@@ -122,20 +152,32 @@ getAbilityRunningInfos(callback: AsyncCallback\<Array\<AbilityRunningInfo>>): vo
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| --------- | ---------------------------------------- | ---- | -------------- | | --------- | ---------------------------------------- | ---- | -------------- |
| callback | AsyncCallback\<Array\<AbilityRunningInfo>> | 是 | 被指定的回调方法。 | | callback | AsyncCallback\<Array\<[AbilityRunningInfo](js-apis-inner-application-abilityRunningInfo.md)>> | 是 | 以回调方式返回接口运行结果及运行中的ability信息,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
try { try {
abilitymanager.getAbilityRunningInfos((err,data) => { abilityManager.getAbilityRunningInfos((err, data) => {
console.log("getAbilityRunningInfos err: " + err + " data: " + JSON.stringify(data)); if (err.code !== 0) {
}); console.log("getAbilityRunningInfos fail, error: " + JSON.stringify(err));
} else {
console.log("getAbilityRunningInfos success, data: " + JSON.stringify(data));
}
});
} catch (paramError) { } catch (paramError) {
console.log('error.code: ' + JSON.stringify(paramError.code) + console.log('error.code: ' + JSON.stringify(paramError.code)
' error.message: ' + JSON.stringify(paramError.message)); + ' error.message: ' + JSON.stringify(paramError.message));
} }
``` ```
...@@ -153,22 +195,30 @@ getAbilityRunningInfos(): Promise\<Array\<AbilityRunningInfo>> ...@@ -153,22 +195,30 @@ getAbilityRunningInfos(): Promise\<Array\<AbilityRunningInfo>>
| 类型 | 说明 | | 类型 | 说明 |
| ---------------------------------------- | ------- | | ---------------------------------------- | ------- |
| Promise\<Array\<AbilityRunningInfo>> | 返回执行结果。 | | Promise\<Array\<[AbilityRunningInfo](js-apis-inner-application-abilityRunningInfo.md)>> | 以Promise方式返回接口运行结果及运行中的ability信息,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
try { try {
abilitymanager.getAbilityRunningInfos().then((data) => { abilityManager.getAbilityRunningInfos().then((data) => {
console.log("getAbilityRunningInfos data: " + JSON.stringify(data)) console.log("getAbilityRunningInfos success, data: " + JSON.stringify(data))
}).catch((err) => { }).catch((err) => {
console.log("getAbilityRunningInfos err: " + err) console.log("getAbilityRunningInfos fail, err: " + JSON.stringify(err));
}); });
} catch (paramError) { } catch (paramError) {
console.log('error.code: ' + JSON.stringify(paramError.code) + console.log('error.code: ' + JSON.stringify(paramError.code)
' error.message: ' + JSON.stringify(paramError.message)); + ' error.message: ' + JSON.stringify(paramError.message));
} }
``` ```
...@@ -186,23 +236,35 @@ getExtensionRunningInfos(upperLimit: number, callback: AsyncCallback\<Array\<Ext ...@@ -186,23 +236,35 @@ getExtensionRunningInfos(upperLimit: number, callback: AsyncCallback\<Array\<Ext
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| --------- | ---------------------------------------- | ---- | -------------- | | --------- | ---------------------------------------- | ---- | -------------- |
| upperLimit | number | 是 | 获取消息数量的最大限制。 | | upperLimit | number | 是 | 获取消息数量的最大限制,最大为2<sup>31</sup>-1。 |
| callback | AsyncCallback\<Array\<AbilityRunningInfo>> | 是 | 被指定的回调方法。 | | callback | AsyncCallback\<Array\<[ExtensionRunningInfo](js-apis-inner-application-extensionRunningInfo.md)>> | 是 | 以回调方式返回接口运行结果及运行中的extension信息,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
var upperLimit = 0; let upperLimit = 10;
try { try {
abilitymanager.getExtensionRunningInfos(upperLimit, (err,data) => { abilityManager.getExtensionRunningInfos(upperLimit, (err, data) => {
console.log("getExtensionRunningInfos err: " + err + " data: " + JSON.stringify(data)); if (err.code !== 0) {
}); console.log("getExtensionRunningInfos fail, err: " + JSON.stringify(err));
} else {
console.log("getExtensionRunningInfos success, data: " + JSON.stringify(data));
}
});
} catch (paramError) { } catch (paramError) {
console.log('error.code: ' + JSON.stringify(paramError.code) + console.log('error.code: ' + JSON.stringify(paramError.code)
' error.message: ' + JSON.stringify(paramError.message)); + ' error.message: ' + JSON.stringify(paramError.message));
} }
``` ```
...@@ -220,30 +282,38 @@ getExtensionRunningInfos(upperLimit: number): Promise\<Array\<ExtensionRunningIn ...@@ -220,30 +282,38 @@ getExtensionRunningInfos(upperLimit: number): Promise\<Array\<ExtensionRunningIn
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| --------- | ---------------------------------------- | ---- | -------------- | | --------- | ---------------------------------------- | ---- | -------------- |
| upperLimit | number | 是 | 获取消息数量的最大限制。 | | upperLimit | number | 是 | 获取消息数量的最大限制,最大为2<sup>31</sup>-1。 |
**返回值:** **返回值:**
| 类型 | 说明 | | 类型 | 说明 |
| ---------------------------------------- | ------- | | ---------------------------------------- | ------- |
| Promise\<Array\<AbilityRunningInfo>> | 返回执行结果。 | | Promise\<Array\<[ExtensionRunningInfo](js-apis-inner-application-extensionRunningInfo.md)>> | 以Promise方式返回接口运行结果及运行中的extension信息,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
var upperLimit = 0; let upperLimit = 10;
try { try {
abilitymanager.getExtensionRunningInfos(upperLimit).then((data) => { abilityManager.getExtensionRunningInfos(upperLimit).then((data) => {
console.log("getAbilityRunningInfos data: " + JSON.stringify(data)); console.log("getExtensionRunningInfos success, data: " + JSON.stringify(data));
}).catch((err) => { }).catch((err) => {
console.log("getAbilityRunningInfos err: " + err); console.log("getExtensionRunningInfos fail, err: " + JSON.stringify(err));
}) })
} catch (paramError) { } catch (paramError) {
console.log('error.code: ' + JSON.stringify(paramError.code) + console.log('error.code: ' + JSON.stringify(paramError.code)
' error.message: ' + JSON.stringify(paramError.message)); + ' error.message: ' + JSON.stringify(paramError.message));
} }
``` ```
...@@ -259,21 +329,28 @@ getTopAbility(callback: AsyncCallback\<ElementName>): void; ...@@ -259,21 +329,28 @@ getTopAbility(callback: AsyncCallback\<ElementName>): void;
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| --------- | ---------------------------------------- | ---- | -------------- | | --------- | ---------------------------------------- | ---- | -------------- |
| callback | AsyncCallback\<ElementName> | 是 | 被指定的回调方法。 | | callback | AsyncCallback\<[ElementName](js-apis-bundleManager-elementName.md)> | 是 | 以回调方式返回接口运行结果及应用名,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
try { abilityManager.getTopAbility((err, data) => {
abilitymanager.getTopAbility((err,data) => { if (err.code !== 0) {
console.log("getTopAbility err: " + err + " data: " + JSON.stringify(data)); console.log("getTopAbility fail, err: " + JSON.stringify(err));
}); } else {
} catch (paramError) { console.log("getTopAbility success, data: " + JSON.stringify(data));
console.log('error.code: ' + JSON.stringify(paramError.code) + }
' error.message: ' + JSON.stringify(paramError.message)); });
}
``` ```
## getTopAbility ## getTopAbility
...@@ -288,21 +365,24 @@ getTopAbility(): Promise\<ElementName>; ...@@ -288,21 +365,24 @@ getTopAbility(): Promise\<ElementName>;
| 类型 | 说明 | | 类型 | 说明 |
| ---------------------------------------- | ------- | | ---------------------------------------- | ------- |
| Promise\<ElementName>| 返回执行结果。 | | Promise\<[ElementName](js-apis-bundleManager-elementName.md)>| 以Promise方式返回接口运行结果及应用名,可进行错误处理或其他自定义处理。 |
**错误码**
| 错误码ID | 错误信息 |
| ------- | -------- |
| 16000050 | Internal error. |
以上错误码详细介绍请参考[errcode-ability](../errorcodes/errorcode-ability.md)
**示例** **示例**
```ts ```ts
import abilitymanager from '@ohos.app.ability.abilityManager'; import abilityManager from '@ohos.app.ability.abilityManager';
try { abilityManager.getTopAbility().then((data) => {
abilitymanager.getTopAbility().then((data) => { console.log("getTopAbility success, data: " + JSON.stringify(data));
console.log("getTopAbility data: " + JSON.stringify(data)); }).catch((err) => {
}).catch((err) => { console.log("getTopAbility fail, err: " + JSON.stringify(err));
console.log("getTopAbility err: " + err); })
})
} catch (paramError) {
console.log('error.code: ' + JSON.stringify(paramError.code) +
' error.message: ' + JSON.stringify(paramError.message));
}
``` ```
\ No newline at end of file
# @ohos.app.ability.AbilityStage (AbilityStage) # @ohos.app.ability.AbilityStage (AbilityStage)
AbilityStage是HAP的运行时类。 AbilityStage是HAP的运行时类。
AbilityStage类提供在HAP加载的时候,通知开发者,可以在此进行该HAP的初始化(如资源预加载,线程创建等)能力。 AbilityStage类提供在HAP加载的时候,通知开发者,可以在此进行该HAP的初始化(如资源预加载,线程创建等)能力。
...@@ -25,13 +25,15 @@ onCreate(): void ...@@ -25,13 +25,15 @@ onCreate(): void
**示例:** **示例:**
```ts ```ts
class MyAbilityStage extends AbilityStage { import AbilityStage from '@ohos.app.ability.AbilityStage';
onCreate() {
console.log("MyAbilityStage.onCreate is called") class MyAbilityStage extends AbilityStage {
} onCreate() {
} console.log("MyAbilityStage.onCreate is called");
``` }
}
```
## AbilityStage.onAcceptWant ## AbilityStage.onAcceptWant
...@@ -44,9 +46,9 @@ onAcceptWant(want: Want): string; ...@@ -44,9 +46,9 @@ onAcceptWant(want: Want): string;
**参数:** **参数:**
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| want | [Want](js-apis-app-ability-want.md) | 是 | Want类型参数,传入需要启动的ability的信息,如ability名称,包名等。 | | want | [Want](js-apis-app-ability-want.md) | 是 | Want类型参数,传入需要启动的ability的信息,如Ability名称,Bundle名称等。 |
**返回值:** **返回值:**
...@@ -56,14 +58,16 @@ onAcceptWant(want: Want): string; ...@@ -56,14 +58,16 @@ onAcceptWant(want: Want): string;
**示例:** **示例:**
```ts ```ts
class MyAbilityStage extends AbilityStage { import AbilityStage from '@ohos.app.ability.AbilityStage';
onAcceptWant(want) {
console.log("MyAbilityStage.onAcceptWant called"); class MyAbilityStage extends AbilityStage {
return "com.example.test"; onAcceptWant(want) {
} console.log("MyAbilityStage.onAcceptWant called");
} return "com.example.test";
``` }
}
```
## AbilityStage.onConfigurationUpdate ## AbilityStage.onConfigurationUpdate
...@@ -82,13 +86,15 @@ onConfigurationUpdate(newConfig: Configuration): void; ...@@ -82,13 +86,15 @@ onConfigurationUpdate(newConfig: Configuration): void;
**示例:** **示例:**
```ts ```ts
class MyAbilityStage extends AbilityStage { import AbilityStage from '@ohos.app.ability.AbilityStage';
onConfigurationUpdate(config) {
console.log('onConfigurationUpdate, language:' + config.language); class MyAbilityStage extends AbilityStage {
} onConfigurationUpdate(config) {
} console.log('onConfigurationUpdate, language:' + config.language);
``` }
}
```
## AbilityStage.onMemoryLevel ## AbilityStage.onMemoryLevel
...@@ -106,22 +112,24 @@ onMemoryLevel(level: AbilityConstant.MemoryLevel): void; ...@@ -106,22 +112,24 @@ onMemoryLevel(level: AbilityConstant.MemoryLevel): void;
**示例:** **示例:**
```ts ```ts
class MyAbilityStage extends AbilityStage { import AbilityStage from '@ohos.app.ability.AbilityStage';
class MyAbilityStage extends AbilityStage {
onMemoryLevel(level) { onMemoryLevel(level) {
console.log('onMemoryLevel, level:' + JSON.stringify(level)); console.log('onMemoryLevel, level:' + JSON.stringify(level));
} }
} }
``` ```
## AbilityStage.context ## AbilityStage.context
context: AbilityStageContext; context: AbilityStageContext;
指示有关上下文的配置信息 指示AbilityStage的上下文
**系统能力**:SystemCapability.Ability.AbilityRuntime.Core **系统能力**:SystemCapability.Ability.AbilityRuntime.Core
| 属性名 | 类型 | 说明 | | 属性名 | 类型 | 说明 |
| ----------- | --------------------------- | ------------------------------------------------------------ | | ----------- | --------------------------- | ------------------------------------------------------------ |
| context | [AbilityStageContext](js-apis-inner-application-abilityStageContext.md) | 在启动能力阶段进行初始化时回调。 | | context | [AbilityStageContext](js-apis-inner-application-abilityStageContext.md) | 在Ability启动阶段进行初始化时回调,获取到该Ability的context值。 |
...@@ -8,13 +8,13 @@ appRecovery模块提供了应用在故障状态下的恢复能力。 ...@@ -8,13 +8,13 @@ appRecovery模块提供了应用在故障状态下的恢复能力。
## 导入模块 ## 导入模块
```ts ```ts
import appRecovery from '@ohos.app.ability.appRecovery' import appRecovery from '@ohos.app.ability.appRecovery';
``` ```
## appRecovery.RestartFlag ## appRecovery.RestartFlag
[enableAppRecovery](#apprecoveryenableapprecovery)接口重启选项参数 应用重启标志,[enableAppRecovery](#apprecoveryenableapprecovery)接口重启选项参数,该类型为枚举
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
...@@ -28,7 +28,7 @@ import appRecovery from '@ohos.app.ability.appRecovery' ...@@ -28,7 +28,7 @@ import appRecovery from '@ohos.app.ability.appRecovery'
## appRecovery.SaveOccasionFlag ## appRecovery.SaveOccasionFlag
[enableAppRecovery](#apprecoveryenableapprecovery)接口状态保存时机选项参数 保存条件标志,[enableAppRecovery](#apprecoveryenableapprecovery)接口状态保存时的选项参数,该类型为枚举
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
...@@ -39,7 +39,7 @@ import appRecovery from '@ohos.app.ability.appRecovery' ...@@ -39,7 +39,7 @@ import appRecovery from '@ohos.app.ability.appRecovery'
## appRecovery.SaveModeFlag ## appRecovery.SaveModeFlag
[enableAppRecovery](#apprecoveryenableapprecovery)接口状态保存方式的参数 状态保存标志,[enableAppRecovery](#apprecoveryenableapprecovery)接口状态保存方式的参数,该类型为枚举
**系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core **系统能力**:以下各项对应的系统能力均为SystemCapability.Ability.AbilityRuntime.Core
...@@ -50,7 +50,7 @@ import appRecovery from '@ohos.app.ability.appRecovery' ...@@ -50,7 +50,7 @@ import appRecovery from '@ohos.app.ability.appRecovery'
## appRecovery.enableAppRecovery ## appRecovery.enableAppRecovery
enableAppRecovery(restart?: RestartFlag, saveOccasion?: SaveOccasionFlag, saveMode?: SaveModeFlag) : void; enableAppRecovery(restart?: [RestartFlag](#apprecoveryrestartflag), saveOccasion?: [SaveOccasionFlag](#apprecoverysaveoccasionflag), saveMode?: [SaveModeFlag](#apprecoverysavemodeflag)) : void;
使能应用恢复功能,参数按顺序填入。 使能应用恢复功能,参数按顺序填入。
...@@ -60,16 +60,24 @@ enableAppRecovery(restart?: RestartFlag, saveOccasion?: SaveOccasionFlag, saveMo ...@@ -60,16 +60,24 @@ enableAppRecovery(restart?: RestartFlag, saveOccasion?: SaveOccasionFlag, saveMo
| 参数名 | 类型 | 必填 | 说明 | | 参数名 | 类型 | 必填 | 说明 |
| -------- | -------- | -------- | -------- | | -------- | -------- | -------- | -------- |
| restart | [RestartFlag](#apprecoveryrestartflag) | 否 | 发生对应故障时是否重启,默认为不重启。 | | restart | [RestartFlag](#apprecoveryrestartflag) | 否 | 枚举类型,发生对应故障时是否重启,默认为不重启。 |
| saveOccasion | [SaveOccasionFlag](#apprecoverysaveoccasionflag) | 否 | 状态保存时机,默认为故障时保存。 | | saveOccasion | [SaveOccasionFlag](#apprecoverysaveoccasionflag) | 否 | 枚举类型,状态保存时机,默认为故障时保存。 |
| saveMode | [SaveModeFlag](#apprecoverysavemodeflag) | 否 | 状态保存方式, 默认为文件缓存。 | | saveMode | [SaveModeFlag](#apprecoverysavemodeflag) | 否 | 枚举类型,状态保存方式, 默认为文件缓存。 |
**示例:** **示例:**
```ts ```ts
export default class MyAbilityStage extends AbilityStage { import appRecovery from '@ohos.app.ability.appRecovery';
import AbilityStage from '@ohos.app.ability.AbilityStage';
import UIAbility from '@ohos.app.ability.UIAbility';
export default class MyAbility extends UIAbility {
onCreate() { onCreate() {
appRecovery.enableAppRecovery(RestartFlag::ALWAYS_RESTART, SaveOccasionFlag::SAVE_WHEN_ERROR, SaveModeFlag::SAVE_WITH_FILE); appRecovery.enableAppRecovery(
appRecovery.RestartFlag::ALWAYS_RESTART,
appRecovery.SaveOccasionFlag::SAVE_WHEN_ERROR,
appRecovery.SaveModeFlag::SAVE_WITH_FILE
);
} }
} }
``` ```
...@@ -86,13 +94,21 @@ restartApp(): void; ...@@ -86,13 +94,21 @@ restartApp(): void;
**示例:** **示例:**
```ts ```ts
var observer = { import appRecovery from '@ohos.app.ability.appRecovery';
import errorManager from '@ohos.app.ability.errorManager';
let observer = {
onUnhandledException(errorMsg) { onUnhandledException(errorMsg) {
console.log('onUnhandledException, errorMsg: ', errorMsg) console.log('onUnhandledException, errorMsg: ', errorMsg)
appRecovery.restartApp(); appRecovery.restartApp();
} }
} };
try {
errorManager.on("error", observer);
} catch (paramError) {
console.log("error: " + paramError.code + ", " + paramError.message);
}
``` ```
## appRecovery.saveAppState ## appRecovery.saveAppState
...@@ -107,15 +123,24 @@ saveAppState(): boolean; ...@@ -107,15 +123,24 @@ saveAppState(): boolean;
| 类型 | 说明 | | 类型 | 说明 |
| -------- | -------- | | -------- | -------- |
| boolean | 保存成功与否。 | | boolean | 保存成功与否。true:保存成功,false:保存失败。 |
**示例:** **示例:**
```ts ```ts
var observer = { import appRecovery from '@ohos.app.ability.appRecovery';
import errorManager from '@ohos.app.ability.errorManager';
let observer = {
onUnhandledException(errorMsg) { onUnhandledException(errorMsg) {
console.log('onUnhandledException, errorMsg: ', errorMsg) console.log('onUnhandledException, errorMsg: ', errorMsg)
appRecovery.saveAppState(); appRecovery.saveAppState();
} }
};
try {
errorManager.on("error", observer);
} catch (paramError) {
console.log("error: " + paramError.code + ", " + paramError.message);
} }
``` ```
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