D-Net

/**

 * Created by stefanos on 19/5/2017.

 */

import { EventEmitter, Input, OnInit, Output, ViewChild, ViewRef, Directive } from '@angular/core';

import { Description } from '../../../domain/oa-description';

import { MyFormDirective } from './my-form.directive';

import { throwError } from 'rxjs';

@Directive()

export abstract class MyWrapper implements OnInit{

  @Input() public component: ViewRef;

  @Input() description: Description = null;

  @Input() viewRef: ViewRef;

  @Output() deleteNotifier: EventEmitter<ViewRef> = new EventEmitter();

  @ViewChild(MyFormDirective, { static: true }) private formComponents: MyFormDirective;

  public first = true;

  ngOnInit() {

    if (!this.formComponents) {

      console.log(this.formComponents);

      throwError('Maybe you forgot [my-form] directive in the template');

    }

    this.formComponents.viewContainerRef.insert(this.component);

  }

  public remove() {

    this.deleteNotifier.emit(this.viewRef);

  }

  public get canDelete() {

    return !((this.description.mandatory === true) && (this.first === true));

  }

}