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.

LaunchReason10+

Enumerates the reasons for creating a widget.

System capability: SystemCapability.Ability.Form

Name Value Description
FORM_DEFAULT 1 The widget is created by default.
FORM_SHARE 2 The widget is created for sharing.

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