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feat(back-button): add 'backButtonDefaultHref' property to Ionic Config (#20491)

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closes #19305

Co-authored-by: Brandy Carney <brandy@ionic.io>
This commit is contained in:
EinfachHans
2020-04-27 16:57:43 +02:00
committed by GitHub
parent 32ecdd6753
commit 1b11ff7fb9
5 changed files with 55 additions and 4 deletions
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10
angular/src/directives/navigation/ion-back-button.ts
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@ -1,5 +1,6 @@
import { Directive, HostListener, Optional } from '@angular/core';
import { Config } from '../../providers/config';
import { NavController } from '../../providers/nav-controller';
import { IonRouterOutlet } from './ion-router-outlet';
@ -14,7 +15,8 @@ export class IonBackButtonDelegate {
constructor(
@Optional() private routerOutlet: IonRouterOutlet,
private navCtrl: NavController
private navCtrl: NavController,
private config: Config
) {}
/**
@ -22,11 +24,13 @@ export class IonBackButtonDelegate {
*/
@HostListener('click', ['$event'])
onClick(ev: Event) {
const defaultHref = this.defaultHref || this.config.get('backButtonDefaultHref');
if (this.routerOutlet && this.routerOutlet.canGoBack()) {
this.routerOutlet.pop();
ev.preventDefault();
} else if (this.defaultHref != null) {
this.navCtrl.navigateBack(this.defaultHref);
} else if (defaultHref != null) {
this.navCtrl.navigateBack(defaultHref);
ev.preventDefault();
}
}