hero-form.component.ts

import {Component, OnInit, Input, Output, EventEmitter} from '@angular/core';
import { FormGroup, FormControl } from '@angular/forms';

@Component({
  selector: 'hero-form',
  templateUrl: './hero-form.component.html',
  styleUrls: ['./hero-form.component.css']
})

export class HeroFormComponent implements OnInit {
  heroForm: FormGroup;
  @Input()
  title;
  @Input()
  realname;
  @Input()
  occupation;
  @Input()
  location;
  @Input()
  firstappearance;
  @Output()
  heroSubmit = new EventEmitter();

  constructor() {}

  ngOnInit() {
    this.heroForm = new FormGroup({
      title: new FormControl(this.title),
      realname: new FormControl(this.realname);
      occupation: new FormControl(this.occupation);
      location: new FormControl(this.location);
      firstappearance: new FormControl(this.firstappearance);
    });
  }

  onSubmit({ value, valid }) {
    if (valid) {
      this.heroSubmit.next(value);
    }
  }
}