ng2-encrm-components/components/accordion/accordion-group/accordion-group.component.ts

angular 2 components

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

@Component({
  selector:   'en-accordion-group',
  template:   require('./accordion-group.component.html'),
  styles:     [require('./accordion-group.component.scss')],
})
export class AccordionGroupCmp implements OnInit {
  @Output() arrowClick         = new EventEmitter<boolean>();
  @Input() heading: string     = '';
  @Input() isExpanded: boolean = true;

  constructor() {
  }

  ngOnInit() {
  }

  open() {
    this.arrowClick.emit(true);
  }

  close() {
    this.arrowClick.emit(false);
  }
}