67 lines
2.1 KiB
TypeScript
67 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 {Observable} from 'rxjs/Observable';
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import {AbstractControl} from '../model';
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import {ValidationErrors} from './validators';
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/**
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* Base class for control directives.
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*
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* Only used internally in the forms module.
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*
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* @stable
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*/
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export abstract class AbstractControlDirective {
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abstract get control(): AbstractControl|null;
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get value(): any { return this.control ? this.control.value : null; }
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get valid(): boolean|null { return this.control ? this.control.valid : null; }
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get invalid(): boolean|null { return this.control ? this.control.invalid : null; }
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get pending(): boolean|null { return this.control ? this.control.pending : null; }
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get errors(): ValidationErrors|null { return this.control ? this.control.errors : null; }
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get pristine(): boolean|null { return this.control ? this.control.pristine : null; }
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get dirty(): boolean|null { return this.control ? this.control.dirty : null; }
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get touched(): boolean|null { return this.control ? this.control.touched : null; }
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get untouched(): boolean|null { return this.control ? this.control.untouched : null; }
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get disabled(): boolean|null { return this.control ? this.control.disabled : null; }
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get enabled(): boolean|null { return this.control ? this.control.enabled : null; }
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get statusChanges(): Observable<any>|null {
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return this.control ? this.control.statusChanges : null;
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}
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get valueChanges(): Observable<any>|null {
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return this.control ? this.control.valueChanges : null;
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}
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get path(): string[]|null { return null; }
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reset(value: any = undefined): void {
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if (this.control) this.control.reset(value);
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}
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hasError(errorCode: string, path?: string[]): boolean {
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return this.control ? this.control.hasError(errorCode, path) : false;
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}
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getError(errorCode: string, path?: string[]): any {
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return this.control ? this.control.getError(errorCode, path) : null;
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}
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}
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