import { Injectable } from '@angular/core';
import { Subject } from 'rxjs';

@Injectable({
  providedIn: 'root'
})
export class FarrisMenuService {

  /* 菜单项目点击事件 */
  public menuClick$ = new Subject<any>();

  /* menuItem层级  用于计算paddingLeft */
  public level$ = new Subject<number>();

  /* 谁的子元素 */
  level = 1;

  /* Todo  paddingLeft使用 */
  constructor() { }

  setLevel(value: number) {
    this.level = this.level + value;
    // this.level$.next(value);
  }


  pipeLevel() {
    this.level$.next(this.level);
  }



}