@@ -6,7 +6,7 @@ Icons and labels are usually configured together. There is the application icon,
The application icon and label are used in **Settings**. For example, they are displayed in the application list in **Settings**. The entry icon is displayed on the device's home screen after the application is installed. The entry icon maps to a [UIAbility](uiability-overview.md) component. Therefore, an application can have multiple entry icons and entry labels. When you touch one of them, the corresponding UIAbility page is displayed.
# WindowExtensionAbility (for System Applications Only)
[WindowExtensionAbility](../reference/apis/js-apis-application-windowExtensionAbility.md) is a type of ExtensionAbility component that allows a system application to be embedded in and displayed over another application.
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@@ -15,7 +15,7 @@ the context is [WindowExtensionContext](../reference/apis/js-apis-inner-applicat
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## Setting an Embedded UIAbility (for System Applications Only)
## Setting an Embedded UIAbility
The **WindowExtensionAbility** class provides **onConnect()**, **onDisconnect()**, and **onWindowReady()** lifecycle callbacks, which can be overridden.
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@@ -79,7 +79,7 @@ To implement an embedded application, manually create a WindowExtensionAbility i
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## Starting an Embedded UIAbility (for System Applications Only)
## Starting an Embedded UIAbility
System applications can load the created WindowExtensionAbility through the AbilityComponent.
Called when this UIAbility sets data to share. **ohos.extra.param.key.contentTitle** indicates the title of the content to share in the sharing box, and **ohos.extra.param.key.shareAbstract** provides an abstract description of the content, **ohos.extra.param.key.shareUrl** indicates the online address of the service. You need to set these three items as objects, with the key set to **title**, **abstract**, and **url**, respectively.
@@ -27,9 +26,9 @@ The **ApplicationInfo** module defines the application information. A system app
| removable | boolean | Yes | No | Whether the application is removable. |
| accessTokenId | number | Yes | No | Access token ID of the application. |
| uid | number | Yes | No | UID of the application. |
| iconResource | [Resource](js-apis-resource-manager.md#resource9) | Yes| No| Resource information of the application icon. The resource information obtained contains the bundle name, module name, and ID of the resource. You can call **getMediaContent** in [@ohos.resourceManager.d.ts](https://gitee.com/openharmony/interface_sdk-js/blob/master/api/@ohos.resourceManager.d.ts) to obtain the resource details. |
| labelResource | [Resource](js-apis-resource-manager.md#resource9) | Yes| No| Resource information of the application label. The resource information obtained contains the bundle name, module name, and ID of the resource. You can call **getMediaContent** in [@ohos.resourceManager.d.ts](https://gitee.com/openharmony/interface_sdk-js/blob/master/api/@ohos.resourceManager.d.ts) to obtain the resource details. |
| descriptionResource | [Resource](js-apis-resource-manager.md#resource9) | Yes| No| Resource information of the application description. The resource information obtained contains the bundle name, module name, and ID of the resource. You can call **getMediaContent** in [@ohos.resourceManager.d.ts](https://gitee.com/openharmony/interface_sdk-js/blob/master/api/@ohos.resourceManager.d.ts) to obtain the resource details.|
| iconResource | [Resource](js-apis-resource-manager.md#resource9) | Yes| No| Resource information of the application icon. The resource information obtained contains the bundle name, module name, and ID of the resource. You can call **getMediaContent** in [@ohos.resourceManager.d.ts](js-apis-resource-manager.md#getmediacontent9) to obtain the resource details. |
| labelResource | [Resource](js-apis-resource-manager.md#resource9) | Yes| No| Resource information of the application label. The resource information obtained contains the bundle name, module name, and ID of the resource. You can call **getMediaContent** in [@ohos.resourceManager.d.ts](js-apis-resource-manager.md#getmediacontent9) to obtain the resource details. |
| descriptionResource | [Resource](js-apis-resource-manager.md#resource9) | Yes| No| Resource information of the application description. The resource information obtained contains the bundle name, module name, and ID of the resource. You can call **getMediaContent** in [@ohos.resourceManager.d.ts](js-apis-resource-manager.md#getmediacontent9) to obtain the resource details.|
| appDistributionType | string | Yes | No | Distribution type of the application signing certificate. The options are **app_gallery**, **enterprise**, **os_integration**, and **crowdtesting**. |
| appProvisionType | string | Yes | No | Type of the application signing certificate file. The options are **debug** and **release**. |
| systemApp | boolean | Yes | No | Whether the application is a system application. |
Obtains the distribution type of a bundle in synchronous mode. The return value is the **specifiedDistributionType** field value in **InstallParam** passed when **install** is called.
Obtains additional information about a bundle in synchronous mode. The return value is the **additionalInfo** field value in **InstallParam** passed when **install** is called.
Defines the hash parameters for bundle installation and uninstall.
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@@ -774,8 +867,10 @@ Defines the parameters that need to be specified for bundle installation, uninst
| installFlag | number | No | Installation flag. The value **0** means initial installation and **1** means overwrite installation. The default value is **0**.|
| isKeepData | boolean | No | Whether to retain the data directory during bundle uninstall. The default value is **false**.|
| hashParams | Array<[HashParam](#hashparam)> | No| Hash parameters. By default, no value is passed. |
| crowdtestDeadline| number | No |End date of crowdtesting. The default value is **-1**.|
| crowdtestDeadline| number | No | End date of crowdtesting. The default value is **-1**, indicating that no end date is specified for crowdtesting.|
| sharedBundleDirPaths<sup>10+</sup> | Array\<String> | No|Paths of the shared bundle files. By default, no value is passed.|
| specifiedDistributionType<sup>10+</sup> | string | No|Distribution type specified during application installation. By default, no value is passed. The maximum length is 128 bytes. This field is usually specified by the application market of the operating system operator.|
| additionalInfo<sup>10+</sup> | string | No|Additional information during application installation (usually an enterprise application). By default, no value is passed. The maximum length is 3,000 bytes. This field is usually specified by the application market of the operating system operator.|