12 lines
547 B
TypeScript
12 lines
547 B
TypeScript
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import { ErrorStateMatcher } from '@angular/material/core';
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import { FormControl, FormGroupDirective, NgForm } from '@angular/forms';
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export class PasswordErrorStateMatcher implements ErrorStateMatcher {
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isErrorState(control: FormControl | null, form: FormGroupDirective | NgForm | null): boolean {
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const invalidControl = !!(control && control.invalid && control.parent.touched);
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const invalidParent = !!(control && control.parent && control.parent.invalid && control.parent.touched);
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return invalidControl || invalidParent;
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}
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}
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