FormProvider

icon-note.gif NOTE 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 APIs related to the widget provider.

Modules to Import

import formProvider from '@ohos.application.formProvider';

Required Permissions

None.

setFormNextRefreshTime

setFormNextRefreshTime(formId: string, minute: number, callback: AsyncCallback<void>): void;

Sets the next refresh time for a widget. This API uses an asynchronous callback to return the result.

System capability

SystemCapability.Ability.Form

Parameters

Name Type Mandatory Description
formId string Yes ID of a widget.
minute number Yes Refresh interval, in minutes. The value must be greater than or equal to 5.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

var formId = "12400633174999288";
formProvider.setFormNextRefreshTime(formId, 5, (error, data) => {
    if (error) {
        console.log('formProvider setFormNextRefreshTime, error:' + error.code);
    }
});

setFormNextRefreshTime

setFormNextRefreshTime(formId: string, minute: number): Promise<void>;

Sets the next refresh time for a widget. This API uses a promise to return the result.

System capability

SystemCapability.Ability.Form

Parameters

Name Type Mandatory Description
formId string Yes ID of a widget.
minute number Yes Refresh interval, in minutes. The value must be greater than or equal to 5.

Return value

Type Description
Promise<void> Promise used to return the result.

Example

var formId = "12400633174999288";
formProvider.setFormNextRefreshTime(formId, 5).catch((error) => {
    console.log('formProvider setFormNextRefreshTime, error:' + JSON.stringify(error));
});

updateForm

updateForm(formId: string, formBindingData: FormBindingData, callback: AsyncCallback<void>): void;

Updates a widget. This API uses an asynchronous callback to return the result.

System capability

SystemCapability.Ability.Form

Parameters

Name Type Mandatory Description
formId string Yes ID of the widget to update.
formBindingData FormBindingData Yes Data to be used for the update.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import formBindingData from '@ohos.application.formBindingData';
var formId = "12400633174999288";
let obj = formBindingData.createFormBindingData({temperature:"22c", time:"22:00"});
formProvider.updateForm(formId, obj, (error, data) => {
    if (error) {
        console.log('formProvider updateForm, error:' + error.code);
    }
});

updateForm

updateForm(formId: string, formBindingData: FormBindingData): Promise<void>;

Updates a widget. This API uses a promise to return the result.

System capability

SystemCapability.Ability.Form

Parameters

Name Type Mandatory Description
formId string Yes ID of the widget to update.
formBindingData FormBindingData Yes Data to be used for the update.

Return value

Type Description
Promise<void> Promise used to return the result.

Example

import formBindingData from '@ohos.application.formBindingData';
var formId = "12400633174999288";
let obj = formBindingData.createFormBindingData({temperature:"22c", time:"22:00"});
formProvider.updateForm(formId, obj).catch((error) => {
    console.log('formProvider updateForm, error:' + JSON.stringify(error));
});