56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google Inc. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
|
|
import {Observable} from '../facade/async';
|
|
import {unimplemented} from '../facade/exceptions';
|
|
import {isPresent} from '../facade/lang';
|
|
import {AbstractControl} from '../model';
|
|
|
|
|
|
|
|
/**
|
|
* Base class for control directives.
|
|
*
|
|
* Only used internally in the forms module.
|
|
*
|
|
* @experimental
|
|
*/
|
|
export abstract class AbstractControlDirective {
|
|
get control(): AbstractControl { return unimplemented(); }
|
|
|
|
get value(): any { return isPresent(this.control) ? this.control.value : null; }
|
|
|
|
get valid(): boolean { return isPresent(this.control) ? this.control.valid : null; }
|
|
|
|
get errors(): {[key: string]: any} {
|
|
return isPresent(this.control) ? this.control.errors : null;
|
|
}
|
|
|
|
get pristine(): boolean { return isPresent(this.control) ? this.control.pristine : null; }
|
|
|
|
get dirty(): boolean { return isPresent(this.control) ? this.control.dirty : null; }
|
|
|
|
get touched(): boolean { return isPresent(this.control) ? this.control.touched : null; }
|
|
|
|
get untouched(): boolean { return isPresent(this.control) ? this.control.untouched : null; }
|
|
|
|
get statusChanges(): Observable<any> {
|
|
return isPresent(this.control) ? this.control.statusChanges : null;
|
|
}
|
|
|
|
get valueChanges(): Observable<any> {
|
|
return isPresent(this.control) ? this.control.valueChanges : null;
|
|
}
|
|
|
|
get path(): string[] { return null; }
|
|
|
|
reset(value: any = undefined): void {
|
|
if (isPresent(this.control)) this.control.reset(value);
|
|
}
|
|
}
|