I am trying to create a dynamic form to add actors to games in my angular website, but when I load in the page I get the following errors:
The second error happens on all input fields for the dynamic form part.
export class GameAddComponent implements OnInit {
form: FormGroup;
constructor(
private gameService: GameService,
private formBuilder: FormBuilder,
private router: Router
) {
this.form = this.formBuilder.group({
name: '',
description: '',
price: '',
category: '',
image: '',
releaseDate: '',
actors: this.formBuilder.array([
this.formBuilder.control({
name: '',
isMale: '',
birthDay: '',
})
]),
});
}
get actors() {
return this.form.get('actors') as FormArray;
}
onSubmit(): void {
const values: Partial<Game> = {
...this.form.value,
};
console.log(this.form.value);
this.gameService.addGame(values).subscribe();
this.router.navigateByUrl('/games');
}
addField() {
this.actors.push(this.formBuilder.control);
}
ngOnInit(): void {}
}
<div class="container px-5 my-5">
<form id="contactForm" [formGroup]="form" (ngSubmit)="onSubmit()">
<!--normal working input here-->
<!--below is the dynamic form-->
<i class="nav-icon bi bi-plus-circle-fill px-5" (click)="addField()"></i>
<div *ngFor="let actor of actors.controls">
<h2>Acteur</h2>
<div class="form-floating mb-1">
<div class="form-floating py-2">
<input
class="form-control"
id="naam"
type="text"
placeholder="Naam"
formControlName="name"
/>
<label class="form-labels" for="name">Naam</label>
</div>
<div class="form-floating py-2">
<select
class="form-select"
aria-label="Default select example"
formControlName="isMale"
>
<option value="0">Vrouw</option>
<option value="1">Man</option>
</select>
<label class="form-labels" for="name">Geslacht</label>
</div>
<div class="pb-3">
<label for="birthDay" class="px-2">GeboorteDatum:</label>
<input type="date" id="birthDay" formControlName="birthDay" />
</div>
</div>
</div>
<div class="d-grid">
<button class="btn btn-primary btn-lg" id="submitButton" type="submit">
Aanmaken
</button>
</div>
</form>
</div>
When I submit the form, the data from the dynamic part is not saved, so I'd guess it's because it can't find the properties in the formbuilder
Any help would be greatly appreciated!
I followed the following tutorial and got my application working, https://www.tektutorialshub.com/angular/nested-formarray-example-add-form-fields-dynamically/