84 lines
2.1 KiB
TypeScript
84 lines
2.1 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. 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.io/license
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*/
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import {AbstractControlDirective} from './abstract_control_directive';
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import {ControlContainer} from './control_container';
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import {ControlValueAccessor} from './control_value_accessor';
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import {AsyncValidator, AsyncValidatorFn, Validator, ValidatorFn} from './validators';
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function unimplemented(): any {
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throw new Error('unimplemented');
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}
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/**
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* @description
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* A base class that all control directives extend. It binds a `FormControl` object to a
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* DOM element and is only used internally by Angular forms.
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*/
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export abstract class NgControl extends AbstractControlDirective {
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/**
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* @description
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* The parent form for the control
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* @internal
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*/
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_parent: ControlContainer|null = null;
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/**
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* @description
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* The name for the control
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*/
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name: string|null = null;
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/**
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* @description
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* The value accessor for the control
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*/
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valueAccessor: ControlValueAccessor|null = null;
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/**
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* @description
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* The uncomposed array of synchronous validators for the control
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*
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* @internal
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*/
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_rawValidators: Array<Validator|ValidatorFn> = [];
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/**
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* @description
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* The uncomposed array of async validators for the control
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*
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* @internal
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*/
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_rawAsyncValidators: Array<AsyncValidator|AsyncValidatorFn> = [];
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/**
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* @description
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* The registered synchronous validator function for the control
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*
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* @throws An exception that this method is not implemented
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*/
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get validator(): ValidatorFn|null { return <ValidatorFn>unimplemented(); }
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/**
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* @description
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* The registered async validator function for the control
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*
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* @throws An exception that this method is not implemented
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*/
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get asyncValidator(): AsyncValidatorFn|null { return <AsyncValidatorFn>unimplemented(); }
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/**
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* @description
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* The callback method to update the model from the view when requested
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*
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* @param newValue The new value for the view
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*/
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abstract viewToModelUpdate(newValue: any): void;
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}
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