import { Component } from '@angular/core'; import { Contato } from './contato'; import { ContatoService } from './contato.service'; import { Observable } from 'rxjs/Observable'; import { Router } from '@angular/router'; @Component({ selector: 'unb-projeto-inicial-home', templateUrl: './home.html' }) export class HomeComponent { private filtro : Contato = new Contato(); private lista : Observable; // construtor constructor(private contatoService : ContatoService, private router: Router) { this.buscar(); } buscar(){ this.lista = this.contatoService.filtrar(this.filtro); } }