nav-params.mjs 3.6 KB

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  1. /**
  2. * @description
  3. * NavParams are an object that exists on a page and can contain data for that particular view.
  4. * Similar to how data was pass to a view in V1 with `$stateParams`, NavParams offer a much more flexible
  5. * option with a simple `get` method.
  6. *
  7. * @usage
  8. * ```ts
  9. * import { NavParams } from '@ionic/angular';
  10. *
  11. * export class MyClass{
  12. *
  13. * constructor(navParams: NavParams){
  14. * // userParams is an object we have in our nav-parameters
  15. * navParams.get('userParams');
  16. * }
  17. *
  18. * }
  19. * ```
  20. */
  21. export class NavParams {
  22. data;
  23. constructor(data = {}) {
  24. this.data = data;
  25. console.warn(`[Ionic Warning]: NavParams has been deprecated in favor of using Angular's input API. Developers should migrate to either the @Input decorator or the Signals-based input API.`);
  26. }
  27. /**
  28. * Get the value of a nav-parameter for the current view
  29. *
  30. * ```ts
  31. * import { NavParams } from 'ionic-angular';
  32. *
  33. * export class MyClass{
  34. * constructor(public navParams: NavParams){
  35. * // userParams is an object we have in our nav-parameters
  36. * this.navParams.get('userParams');
  37. * }
  38. * }
  39. * ```
  40. *
  41. * @param param Which param you want to look up
  42. */
  43. get(param) {
  44. return this.data[param];
  45. }
  46. }
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