HOSN-app/app/src/components/feed/feed.ts

import {
  Component,
  Input,
  Output,
  ChangeDetectionStrategy,
  EventEmitter
} from "@angular/core";
import { Refresher } from "ionic-angular";

/**
 * Generated class for the FeedComponent component.
 *
 * See https://angular.io/api/core/Component for more info on Angular
 * Components.
 */
@Component({
  selector: "feed",
  templateUrl: "feed.html",
  changeDetection: ChangeDetectionStrategy.OnPush
})
export class FeedComponent {
  @Input()
  data: any[];
  @Output()
  onRefresh: EventEmitter<any> = new EventEmitter<any>();
  @Output()
  onLoadMore: EventEmitter<any> = new EventEmitter<any>();

  constructor() {}

  doRefresh(refresher: Refresher) {
    this.onRefresh.emit(refresher);
  }

  doInfinite(infiniteScroll) {
    this.onLoadMore.emit(infiniteScroll);
  }
}