ceph/src/pybind/mgr/dashboard/frontend/src/app/shared/components/back-button/back-button.component.ts

   1 import { Location } from '@angular/common';
   2 import { Component, EventEmitter, Input, Output } from '@angular/core';
   3
   4 import { ActionLabelsI18n } from '~/app/shared/constants/app.constants';
   5
   6 @Component({
   7   selector: 'cd-back-button',
   8   templateUrl: './back-button.component.html',
   9   styleUrls: ['./back-button.component.scss']
  10 })
  11 export class BackButtonComponent {
  12   @Output() backAction = new EventEmitter();
  13   @Input() name: string = this.actionLabels.CANCEL;
  14
  15   constructor(private location: Location, private actionLabels: ActionLabelsI18n) {}
  16
  17   back() {
  18     if (this.backAction.observers.length === 0) {
  19       this.location.back();
  20     } else {
  21       this.backAction.emit();
  22     }
  23   }
  24 }