client/src/app/videos/video-list/video-sort.component.ts

   1 import { Component, EventEmitter, Input, Output } from '@angular/core';
   2
   3 import { SortField } from '../shared';
   4
   5 @Component({
   6   selector: 'my-video-sort',
   7   templateUrl: './video-sort.component.html'
   8 })
   9
  10 export class VideoSortComponent {
  11   @Output() sort = new EventEmitter<any>();
  12
  13   @Input() currentSort: SortField;
  14
  15   sortChoices = {
  16     'name': 'Name - Asc',
  17     '-name': 'Name - Desc',
  18     'duration': 'Duration - Asc',
  19     '-duration': 'Duration - Desc',
  20     'createdDate': 'Created Date - Asc',
  21     '-createdDate': 'Created Date - Desc'
  22   };
  23
  24   get choiceKeys() {
  25     return Object.keys(this.sortChoices);
  26   }
  27
  28   getStringChoice(choiceKey: SortField) {
  29     return this.sortChoices[choiceKey];
  30   }
  31
  32   onSortChange() {
  33     this.sort.emit(this.currentSort);
  34   }
  35 }