harmony 鸿蒙@ohos.app.form.formInfo (formInfo)

2022-12-22
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@ohos.app.form.formInfo (formInfo)

The formInfo module provides types and enums related to the widget information and state.

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.

Modules to Import

import formInfo from '@ohos.app.form.formInfo';

FormInfo

Describes widget information.

System capability: SystemCapability.Ability.Form

Name	Type	Readable	Writable	Description
bundleName	string	Yes	No	Name of the bundle to which the widget belongs.
moduleName	string	Yes	No	Name of the module to which the widget belongs.
abilityName	string	Yes	No	Name of the ability to which the widget belongs.
name	string	Yes	No	Widget name.
description	string	Yes	No	Description of the widget.
descriptionId¹⁰⁺	number	Yes	No	ID of the widget description.
type	FormType	Yes	No	Type of the widget. Currently, JS and ArkTS widgets are supported.
jsComponentName	string	Yes	No	Name of the component used in the JS widget.
colorMode	ColorMode	Yes	No	Color mode of the widget.
isDefault	boolean	Yes	No	Whether the widget is the default one.
updateEnabled	boolean	Yes	No	Whether the widget is updatable.
formVisibleNotify	boolean	Yes	No	Whether to send a notification when the widget is visible.
scheduledUpdateTime	string	Yes	No	Time when the widget was updated.
formConfigAbility	string	Yes	No	Configuration ability of the widget, that is, the ability corresponding to the option in the selection box displayed when the widget is long pressed.
updateDuration	number	Yes	No	Update period of the widget.
defaultDimension	number	Yes	No	Default dimension of the widget.
supportDimensions	Array<number>	Yes	No	Dimensions supported by the widget. For details, see FormDimension.
customizeData	{[key: string]: [value: string]}	Yes	No	Custom data of the widget.
isDynamic¹⁰⁺	boolean	Yes	No	Whether the widget is a dynamic widget. ArkTS widgets are classified into dynamic and static widgets. JS widgets are all dynamic widgets.
transparencyEnabled¹¹⁺	boolean	Yes	No	Whether the widget supports the setting of the background transparency. For ArkTS widgets, the support for the background transparency setting depends on user configurations. For JS widgets, the background transparency setting is not supported.

FormType

Enumerates the widget types.

System capability: SystemCapability.Ability.Form

Name	Value	Description
JS	1	JS widget.
eTS	2	ArkTS widget.

ColorMode

Enumerates the color modes supported by the widget.

System capability: SystemCapability.Ability.Form

Name	Value	Description
MODE_AUTO	-1	Auto mode.
MODE_DARK	0	Dark mode.
MODE_LIGHT	1	Light mode.

FormStateInfo

Describes the widget state information.

System capability: SystemCapability.Ability.Form

Name	Type	Readable	Writable	Description
formState	FormState	Yes	No	Widget state.
want	Want	Yes	No	Want text.

FormState

Enumerates the widget states.

System capability: SystemCapability.Ability.Form

Name	Value	Description
UNKNOWN	-1	Unknown state.
DEFAULT	0	Default state.
READY	1	Ready state.

FormParam

Enumerates the widget parameters.

System capability: SystemCapability.Ability.Form

Name	Value	Description
IDENTITY_KEY	‘ohos.extra.param.key.form_identity’	Widget ID.
DIMENSION_KEY	‘ohos.extra.param.key.form_dimension’	Widget dimension.
NAME_KEY	‘ohos.extra.param.key.form_name’	Widget name.
MODULE_NAME_KEY	‘ohos.extra.param.key.module_name’	Name of the module to which the widget belongs.
WIDTH_KEY	‘ohos.extra.param.key.form_width’	Widget width.
HEIGHT_KEY	‘ohos.extra.param.key.form_height’	Widget height.
TEMPORARY_KEY	‘ohos.extra.param.key.form_temporary’	Temporary widget.
ABILITY_NAME_KEY	‘ohos.extra.param.key.ability_name’	Ability name.
DEVICE_ID_KEY	‘ohos.extra.param.key.device_id’	Device ID. System API: This is a system API and cannot be called by third-party applications.
BUNDLE_NAME_KEY	‘ohos.extra.param.key.bundle_name’	Key that specifies the target bundle name.
LAUNCH_REASON_KEY¹⁰⁺	‘ohos.extra.param.key.form_launch_reason’	Reason for creating the widget.
PARAM_FORM_CUSTOMIZE_KEY¹⁰⁺	‘ohos.extra.param.key.form_customize’	Custom data.

FormDimension

Enumerates the widget dimensions.

System capability: SystemCapability.Ability.Form

Name	Value	Description
Dimension_1_2	1	1 x 2.
Dimension_2_2	2	2 x 2.
Dimension_2_4	3	2 x 4.
Dimension_4_4	4	4 x 4.
Dimension_2_1	5	2 x 1.

FormInfoFilter

Defines the widget information filter. Only the widget information that meets the filter is returned.

System capability: SystemCapability.Ability.Form

Name	Type	Mandatory	Description
moduleName	string	No	Optional. Only the information about the widget whose moduleName is the same as the provided value is returned. If this parameter is not set, moduleName is not used for filtering.

VisibilityType

Enumerates the visibility types of the widget.

System capability: SystemCapability.Ability.Form

Name	Value	Description
UNKNOWN¹⁰⁺	0	The visibility type of the widget is unknown.
FORM_VISIBLE	1	The widget is visible.
FORM_INVISIBLE	2	The widget is invisible.

RunningFormInfo¹⁰⁺

Defines the information about the widget host.

System capability: SystemCapability.Ability.Form

System API: This is a system API and cannot be called by third-party applications.

Name	Type	Readable	Writable	Description
formId	string	Yes	No	Widget ID.
bundleName¹⁰⁺	string	Yes	No	Name of the bundle to which the widget provider belongs.
hostBundleName	string	Yes	No	Name of the bundle to which the widget host belongs.
visibilityType	VisibilityType	Yes	No	Visibility types of the widget.
moduleName¹⁰⁺	string	Yes	No	Name of the module to which the widget belongs.
abilityName¹⁰⁺	string	Yes	No	Name of the ability to which the widget belongs.
formName¹⁰⁺	string	Yes	No	Widget name.
dimension	number	Yes	No	Widget specifications.

formProviderFilter¹⁰⁺

Defines the information about the widget provider.

System capability: SystemCapability.Ability.Form

System API: This is a system API and cannot be called by third-party applications.

Name	Type	Readable	Writable	Description
bundleName	string	Yes	No	Name of the bundle to which the widget provider belongs. Model restriction: This API can be used only in the stage model.
formName	string	Yes	No	Widget name. Model restriction: This API can be used only in the stage model.
moduleName	string	Yes	No	Name of the module to which the widget belongs. Model restriction: This API can be used only in the stage model.
abilityName	string	Yes	No	Name of the ability to which the widget belongs. Model restriction: This API can be used only in the stage model.