> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> **NOTE**
>
> The initial APIs of this module are supported since API 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
## Modules to Import
...
...
@@ -20,6 +19,6 @@ Defines the error code used when the ability is started.
> The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
## Modules to Import
```
import wantConstant from '@ohos.ability.wantConstant'
| FLAG_ABILITY_FORM_ENABLED | 0x00000020 | Indicates that an ability is enabled. |
| FLAG_AUTH_PERSISTABLE_URI_PERMISSION | 0x00000040 | Indicates the permission to make the URI persistent. |
| FLAG_AUTH_PREFIX_URI_PERMISSION | 0x00000080 | Indicates the permission to verify URIs by prefix matching. |
| FLAG_ABILITYSLICE_MULTI_DEVICE | 0x00000100 | Supports cross-device startup in a distributed scheduler.|
| FLAG_ABILITYSLICE_MULTI_DEVICE | 0x00000100 | Supports cross-device startup in a distributed scheduler.|
| FLAG_START_FOREGROUND_ABILITY | 0x00000200 | Indicates that the Service ability is started regardless of whether the host application has been started. |
| FLAG_ABILITY_CONTINUATION_REVERSIBLE | 0x00000400 | Indicates that ability continuation is reversible. |
| FLAG_INSTALL_ON_DEMAND | 0x00000800 | Indicates that the specific ability will be installed if it has not been installed. |
| FLAG_INSTALL_WITH_BACKGROUND_MODE | 0x80000000 | Indicates that the specific ability will be installed in the background if it has not been installed. |
| FLAG_ABILITY_CLEAR_MISSION | 0x00008000 | Clears other operation missions. This flag can be set for the **Want** object in the **startAbility** API passed to [ohos.app.Context](js-apis-ability-context.md) and must be used together with **flag_ABILITY_NEW_MISSION**.|
| FLAG_ABILITY_CLEAR_MISSION | 0x00008000 | Clears other operation missions. This flag can be set for the **Want** object in the **startAbility** API passed to [ohos.app.Context](js-apis-ability-context.md) and must be used together with **flag_ABILITY_NEW_MISSION**.|
| FLAG_ABILITY_NEW_MISSION | 0x10000000 | Indicates the operation of creating a mission on the history mission stack. |
| FLAG_ABILITY_MISSION_TOP | 0x20000000 | Starts the mission on the top of the existing mission stack; creates an ability instance if no mission exists.|
| FLAG_ABILITY_MISSION_TOP | 0x20000000 | Starts the mission on the top of the existing mission stack; creates an ability instance if no mission exists.|
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
| [AbilityDelegator](js-apis-application-abilityDelegator.md#AbilityDelegator) | [AbilityDelegator](js-apis-application-abilityDelegator.md#AbilityDelegator) object, which can be used to schedule functions related to the test framework. |
| [AbilityDelegator](js-apis-application-abilityDelegator.md#AbilityDelegator) | [AbilityDelegator](js-apis-application-abilityDelegator.md#AbilityDelegator) object, which can be used to schedule functions related to the test framework.|
**Example**
...
...
@@ -61,9 +60,9 @@ Obtains the **AbilityDelegatorArgs** object of the application.
| [AbilityDelegatorArgs](js-apis-application-abilityDelegatorArgs.md#AbilityDelegatorArgs) | [AbilityDelegatorArgs](js-apis-application-abilityDelegatorArgs.md#AbilityDelegatorArgs) object, which can be used to obtain test parameters. |
| [AbilityDelegatorArgs](js-apis-application-abilityDelegatorArgs.md#AbilityDelegatorArgs) | [AbilityDelegatorArgs](js-apis-application-abilityDelegatorArgs.md#AbilityDelegatorArgs) object, which can be used to obtain test parameters.|
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
Implements the context of an ability stage. This module is inherited from [Context](js-apis-application-context.md).
...
...
@@ -14,11 +15,8 @@ import AbilityStage from '@ohos.application.AbilityStage';
## Usage
The ability stage context is obtained through an **AbilityStage** instance.
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
**StartOptions** is the basic communication component of the system.
## Modules to Import
```
import StartOptions from '@ohos.application.StartOptions';
```
...
...
@@ -18,8 +17,8 @@ import StartOptions from '@ohos.application.StartOptions';
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
A callback class that provides APIs, such as **onAbilityCreate**, **onAbilityWindowStageCreate**, and **onAbilityWindowStageDestroy**, to listen for the lifecycle of the application context.
> The initial APIs of this module are supported since API 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
Runtime class for HAP files. It provides APIs to notify you when a HAP file starts loading. You can then initialize the HAP file, for example, pre-load resources and create threads.
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
## Modules to Import
```
...
...
@@ -20,9 +20,9 @@ Callback of the common event of a static subscriber.
**Parameters**
| Name | Type | Mandatory | Description |
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| event | CommonEventData | Yes | Callback of the common event of a static subscriber. |
| event | CommonEventData | Yes| Callback of the common event of a static subscriber.|
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
...
...
@@ -25,9 +26,9 @@ Checks whether this application is undergoing a stability test. This API uses an
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<boolean> | No| Callback used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<boolean> | No| Callback used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.|
**Example**
...
...
@@ -49,9 +50,9 @@ Checks whether this application is undergoing a stability test. This API uses a
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<boolean> | Promise used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.|
| Type| Description|
| -------- | -------- |
| Promise<boolean> | Promise used to return the result. If the application is undergoing a stability test, **true** will be returned; otherwise, **false** will be returned.|
**Example**
...
...
@@ -75,9 +76,9 @@ Checks whether this application is running on a RAM constrained device. This API
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<boolean> | Promise used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.|
| Type| Description|
| -------- | -------- |
| Promise<boolean> | Promise used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.|
**Example**
...
...
@@ -99,9 +100,9 @@ Checks whether this application is running on a RAM constrained device. This API
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<boolean> | No| Callback used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<boolean> | No| Callback used to return whether the application is running on a RAM constrained device. If the application is running on a RAM constrained device, **true** will be returned; otherwise, **false** will be returned.|
**Example**
...
...
@@ -122,9 +123,9 @@ Obtains the memory size of this application. This API uses a promise to return t
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<number> | Size of the application memory.|
| Type| Description|
| -------- | -------- |
| Promise<number> | Size of the application memory.|
**Example**
...
...
@@ -146,9 +147,9 @@ Obtains the memory size of this application. This API uses an asynchronous callb
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<number> | No| Size of the application memory.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<number> | No| Size of the application memory.|
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Provides the configuration for the environment where the ability is running.
| language | string | Yes | Yes| Language of the application. |
| colorMode | [ColorMode](js-apis-configurationconstant.md) | Yes | Yes | Color mode, which can be **COLOR_MODE_LIGHT** or **COLOR_MODE_DARK**. The default value is **COLOR_MODE_LIGHT**.|
| direction<sup>9+</sup> | Direction | Yes| No| Screen orientation, which can be **DIRECTION_HORIZONTAL** or **DIRECTION_VERTICAL**.|
| screenDensity<sup>9+</sup>| ScreenDensity | Yes| No | Screen resolution, which can be **SCREEN_DENSITY_SDPI** (120), **SCREEN_DENSITY_MDPI** (160), **SCREEN_DENSITY_LDPI** (240), **SCREEN_DENSITY_XLDPI** (320), **SCREEN_DENSITY_XXLDPI** (480), or **SCREEN_DENSITY_XXXLDPI** (640). |
| displayId<sup>9+</sup> | number | Yes| No| ID of the display where the application is located.|
| language | string | Yes| Yes| Language of the application.|
| colorMode | [ColorMode](js-apis-configurationconstant.md) | Yes| Yes| Color mode, which can be **COLOR_MODE_LIGHT** or **COLOR_MODE_DARK**. The default value is **COLOR_MODE_LIGHT**.|
| direction<sup>9+</sup> | Direction | Yes| No| Screen orientation, which can be **DIRECTION_HORIZONTAL** or **DIRECTION_VERTICAL**.|
| screenDensity<sup>9+</sup> | ScreenDensity | Yes| No| Screen resolution, which can be **SCREEN_DENSITY_SDPI** (120), **SCREEN_DENSITY_MDPI** (160), **SCREEN_DENSITY_LDPI** (240), **SCREEN_DENSITY_XLDPI** (320), **SCREEN_DENSITY_XXLDPI** (480), or **SCREEN_DENSITY_XXXLDPI** (640).|
| displayId<sup>9+</sup> | number | Yes| No| ID of the display where the application is located.|
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
Implements the extension context. This module is inherited from **Context**.
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
@@ -635,7 +635,7 @@ Switches a given mission to the foreground, with the startup parameters for the
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| missionId | number | Yes| Mission ID.|
| options | StartOptions | Yes| Startup parameters, which are used to specify the window mode and device ID for switching the mission to the foreground.|
| options | [StartOptions](js-apis-application-StartOptions.md) | Yes| Startup parameters, which are used to specify the window mode and device ID for switching the mission to the foreground.|
| callback | AsyncCallback<void> | Yes| Callback used to return the result.|
**Example**
...
...
@@ -669,7 +669,7 @@ Switches a given mission to the foreground, with the startup parameters for the
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| missionId | number | Yes| Mission ID.|
| options | StartOptions | No| Startup parameters, which are used to specify the window mode and device ID for switching the mission to the foreground.|
| options | [StartOptions](js-apis-application-StartOptions.md) | No| Startup parameters, which are used to specify the window mode and device ID for switching the mission to the foreground.|
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the FA model.
> The initial APIs of this module are supported since API 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
> The APIs of this module can be used only in the stage model.
Provides APIs related to **ServiceExtension**.
## Modules to Import
```
import ServiceExtension from '@ohos.application.ServiceExtensionAbility';
@@ -38,9 +36,9 @@ Called when an extension is created to initialize the service logic.
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want | [Want](js-apis-application-Want.md) | Yes| Information related to this extension, including the ability name and bundle name.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want | [Want](js-apis-application-Want.md) | Yes| Information related to this extension, including the ability name and bundle name.|
**Example**
...
...
@@ -82,10 +80,10 @@ Called after **onCreate** is invoked when an ability is started by calling **sta
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want | [Want](js-apis-application-Want.md) | Yes| Information related to this extension, including the ability name and bundle name.|
| startId | number | Yes| Number of ability start times. The initial value is **1**, and the value is automatically incremented for each ability started.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want | [Want](js-apis-application-Want.md) | Yes| Information related to this extension, including the ability name and bundle name.|
| startId | number | Yes| Number of ability start times. The initial value is **1**, and the value is automatically incremented for each ability started.|
**Example**
...
...
@@ -108,15 +106,15 @@ Called after **onCreate** is invoked when an ability is started by calling **con
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want | [Want](js-apis-application-Want.md)| Yes| Information related to this extension, including the ability name and bundle name.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want | [Want](js-apis-application-Want.md)| Yes| Information related to this extension, including the ability name and bundle name.|
**Return value**
| Type| Description|
| -------- | -------- |
| rpc.RemoteObject | A **RemoteObject** object used for communication with the client.|
| Type| Description|
| -------- | -------- |
| rpc.RemoteObject | A **RemoteObject** object used for communication with the client.|
**Example**
...
...
@@ -148,9 +146,9 @@ Called when the ability is disconnected.
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want |[Want](js-apis-application-Want.md)| Yes| Information related to this extension, including the ability name and bundle name.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| want |[Want](js-apis-application-Want.md)| Yes| Information related to this extension, including the ability name and bundle name.|
> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
