39 lines
1.4 KiB
TypeScript
39 lines
1.4 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {Directive, forwardRef, Provider} from '@angular/core';
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import {CheckboxRequiredValidator, NG_VALIDATORS} from '@angular/forms';
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/**
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* @deprecated No longer used, `MatCheckbox` implements required validation directly.
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* @breaking-change 19.0.0
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*/
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export const MAT_SLIDE_TOGGLE_REQUIRED_VALIDATOR: Provider = {
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provide: NG_VALIDATORS,
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useExisting: forwardRef(() => MatSlideToggleRequiredValidator),
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multi: true,
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};
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/**
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* Validator for Material slide-toggle components with the required attribute in a
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* template-driven form. The default validator for required form controls asserts
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* that the control value is not undefined but that is not appropriate for a slide-toggle
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* where the value is always defined.
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*
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* Required slide-toggle form controls are valid when checked.
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*
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* @deprecated No longer used, `MatCheckbox` implements required validation directly.
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* @breaking-change 19.0.0
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*/
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@Directive({
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selector: `mat-slide-toggle[required][formControlName],
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mat-slide-toggle[required][formControl], mat-slide-toggle[required][ngModel]`,
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providers: [MAT_SLIDE_TOGGLE_REQUIRED_VALIDATOR],
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})
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export class MatSlideToggleRequiredValidator extends CheckboxRequiredValidator {}
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