fbredius/storybook

/* eslint-disable no-useless-constructor */
import { Directive, ElementRef, AfterViewInit, Input } from '@angular/core';

/**
 * This is an Angular Directive
 * example that has a Prop Table.
 */
@Directive({
  selector: '[docDirective]',
})
export class DocDirective implements AfterViewInit {
  constructor(private ref: ElementRef) {}

  /**
   * Will apply gray background color
   * if set to true.
   */
  @Input() hasGrayBackground = false;

  ngAfterViewInit(): void {
    if (this.hasGrayBackground) {
      this.ref.nativeElement.style = 'background-color: lightgray';
    }
  }
}