()
| 688 | } |
| 689 | |
| 690 | public canGoBack() { |
| 691 | if (!this.activity) { |
| 692 | return false; |
| 693 | } |
| 694 | |
| 695 | // can go back only if it is not the main one. |
| 696 | return this.activity.getIntent().getAction() !== android.content.Intent.ACTION_MAIN; |
| 697 | } |
| 698 | |
| 699 | public fragmentForPage(entry: BackstackEntry): any { |
| 700 | const tag = entry && entry.fragmentTag; |