mirror of
https://github.com/ionic-team/ionic-framework.git
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@ -3,15 +3,8 @@ import { BackButtonDetail, Platforms, getPlatforms, isPlatform } from '@ionic/co
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import { proxyEvent } from '../util/util';
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import { proxyEvent } from '../util/util';
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export class BackButtonEmitter extends EventEmitter<BackButtonDetail> {
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export interface BackButtonEmitter extends EventEmitter<BackButtonDetail> {
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constructor() {
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subscribeWithPriority(priority: number, callback: () => Promise<any> | void): void;
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super();
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}
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subscribeWithPriority(priority: number, callback: () => Promise<any> | void) {
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return this.subscribe((ev: BackButtonDetail) => {
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ev.register(priority, callback);
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});
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}
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}
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}
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@Injectable()
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@Injectable()
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@ -22,7 +15,7 @@ export class Platform {
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/**
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/**
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* @hidden
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* @hidden
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*/
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*/
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backButton = new BackButtonEmitter();
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backButton: BackButtonEmitter = new EventEmitter<BackButtonDetail>() as any;
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/**
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/**
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* The pause event emits when the native platform puts the application
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* The pause event emits when the native platform puts the application
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@ -47,6 +40,12 @@ export class Platform {
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resize = new EventEmitter<void>();
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resize = new EventEmitter<void>();
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constructor() {
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constructor() {
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this.backButton.subscribeWithPriority = function(priority, callback) {
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return this.subscribe((ev: BackButtonDetail) => {
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ev.register(priority, callback);
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});
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};
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proxyEvent(this.pause, document, 'pause');
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proxyEvent(this.pause, document, 'pause');
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proxyEvent(this.resume, document, 'resume');
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proxyEvent(this.resume, document, 'resume');
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proxyEvent(this.backButton, document, 'ionBackButton');
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proxyEvent(this.backButton, document, 'ionBackButton');
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