harmony 鸿蒙AbilityInfo

2022-12-05
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AbilityInfo

The AbilityInfo module defines the ability information. A system application can obtain the ability information through bundleManager.queryAbilityInfo. The input parameter abilityFlags specifies the information to be contained in the returned AbilityInfo object.

NOTE

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.

AbilityInfo

System capability: SystemCapability.BundleManager.BundleFramework.Core

Name	Type	Readable	Writable	Description
bundleName	string	Yes	No	Bundle name.
moduleName	string	Yes	No	Name of the HAP file to which the ability belongs.
name	string	Yes	No	Ability name.
label	string	Yes	No	Resource descriptor of the ability name visible to users. Example: “label”: “$string: mainability_description”.
labelId	number	Yes	No	ID of the ability label.
description	string	Yes	No	Ability description.
descriptionId	number	Yes	No	ID of the ability description.
icon	string	Yes	No	Resource descriptor of the ability icon. Example: “icon”: “$media:icon”.
iconId	number	Yes	No	ID of the ability icon.
process	string	Yes	No	Process in which the ability runs. If this parameter is not set, the bundle name is used.
exported	boolean	Yes	No	Whether the ability can be called by other bundles.
type	AbilityType	Yes	No	Ability type. This attribute can be used only in the FA model.
orientation	DisplayOrientation	Yes	No	Ability display orientation.
launchType	LaunchType	Yes	No	Ability launch mode.
permissions	Array<string>	Yes	No	Permissions required for other applications to call the ability. The permissions can be obtained by passing in GET_ABILITY_INFO_WITH_PERMISSION to the abilityFlags parameter of bundleManager.queryAbilityInfo.
readPermission	string	Yes	No	Permission required for reading the ability data. This attribute can be used only in the FA model.
writePermission	string	Yes	No	Permission required for writing data to the ability. This attribute can be used only in the FA model.
uri	string	Yes	No	URI of the ability. This attribute can be used only in the FA model.
deviceTypes	Array<string>	Yes	No	Device types supported by the ability.
applicationInfo	ApplicationInfo	Yes	No	Application information. The information can be obtained by passing in GET_ABILITY_INFO_WITH_APPLICATION to the abilityFlags parameter of bundleManager.queryAbilityInfo.
metadata	Array<Metadata>	Yes	No	Metadata of the ability. The information can be obtained by passing in GET_ABILITY_INFO_WITH_METADATA to the abilityFlags parameter of bundleManager.queryAbilityInfo.
enabled	boolean	Yes	No	Whether the ability is enabled.
supportWindowModes	Array<SupportWindowMode>	Yes	No	Window modes supported by the ability.
windowSize	WindowSize	Yes	No	Window size.

WindowSize

Describes the window size.

System capability: SystemCapability.BundleManager.BundleFramework.Core

Name	Type	Readable	Writable	Description
maxWindowRatio	number	Yes	No	Maximum aspect ratio of the window in free window mode. The value ranges from 0 to 1.
minWindowRatio	number	Yes	No	Minimum aspect ratio of the window in free window mode. The value ranges from 0 to 1.
maxWindowWidth	number	Yes	No	Maximum width of the window in free window mode. The unit is vp.
minWindowWidth	number	Yes	No	Minimum width of the window in free window mode. The unit is vp.
maxWindowHeight	number	Yes	No	Maximum height of the window in free window mode. The unit is vp.
minWindowHeight	number	Yes	No	Minimum height of the window in free window mode. The unit is vp.