javascript/ionic-framework
1
0
Fork 0
mirror of https://github.com/ionic-team/ionic-framework.git synced 2025-08-17 02:31:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat(angular): observer based api to override hardware back button

Browse Source 
fixes #15820
This commit is contained in:
Manu Mtz.-Almeida
2018-10-02 13:28:18 +02:00
parent c57a7cc2b1
commit 6a5aec8b5d
1 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
angular/src/providers/platform.ts
View File

@ -3,6 +3,14 @@ import { BackButtonDetail, Platforms, getPlatforms, isPlatform } from '@ionic/co
import { proxyEvent } from '../util/util'; import { proxyEvent } from '../util/util';
export class BackButtonEmitter extends EventEmitter<BackButtonDetail> {
subscribeWithPriority(priority: number, callback: () => Promise<any> | void) {
return this.subscribe((ev: BackButtonDetail) => {
ev.register(priority, callback);
});
}
}
@Injectable() @Injectable()
export class Platform { export class Platform {
@ -11,7 +19,7 @@ export class Platform {
/** /**
* @hidden * @hidden
*/ */
backButton = new EventEmitter<BackButtonDetail>(); backButton = new BackButtonEmitter();
/** /**
* The pause event emits when the native platform puts the application * The pause event emits when the native platform puts the application