ngx-custom-validators-angular-14
Version:
Angular custom directives for validation
42 lines • 4.88 kB
JavaScript
import { Directive, Input, forwardRef } from '@angular/core';
import { NG_VALIDATORS } from '@angular/forms';
import { lte } from './validator';
import * as i0 from "@angular/core";
const LESS_THAN_EQUAL_VALIDATOR = {
provide: NG_VALIDATORS,
useExisting: forwardRef(() => LessThanEqualValidator),
multi: true
};
export class LessThanEqualValidator {
ngOnInit() {
this.validator = lte(this.lte);
}
ngOnChanges(changes) {
for (const key in changes) {
if (key === 'lte') {
this.validator = lte(changes[key].currentValue);
if (this.onChange) {
this.onChange();
}
}
}
}
validate(c) {
return this.validator(c);
}
registerOnValidatorChange(fn) {
this.onChange = fn;
}
}
LessThanEqualValidator.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.0.5", ngImport: i0, type: LessThanEqualValidator, deps: [], target: i0.ɵɵFactoryTarget.Directive });
LessThanEqualValidator.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "14.0.5", type: LessThanEqualValidator, selector: "[lte][formControlName],[lte][formControl],[lte][ngModel]", inputs: { lte: "lte" }, providers: [LESS_THAN_EQUAL_VALIDATOR], usesOnChanges: true, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.0.5", ngImport: i0, type: LessThanEqualValidator, decorators: [{
type: Directive,
args: [{
selector: '[lte][formControlName],[lte][formControl],[lte][ngModel]',
providers: [LESS_THAN_EQUAL_VALIDATOR]
}]
}], propDecorators: { lte: [{
type: Input
}] } });
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