ems-web-app-page-viewer
Version:
This angular.io module is a simple page renderer for apps developed by Educational Media Solutions.
39 lines • 6.65 kB
JavaScript
import { Injectable } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
import { getparams } from "ems-web-app-utils";
import * as i0 from "@angular/core";
export class PageViewerService {
constructor() {
this.model = { currentPage: null, previousPage: null };
this.storeWebHistory = true;
this.pageSource = new BehaviorSubject(null);
this.page = this.pageSource.asObservable();
this.manifest = {};
this.title = document.title;
}
registerPage(id, template, title) {
this.manifest[id] = { template, title };
}
setCurrentPage(page, data, ignorePush = false) {
const info = this.manifest[page ?? ""];
const pstring = page ? (page.toString().toUpperCase().substring(0, 1) + page.toString().substring(1)) : null;
if (this.storeWebHistory && page && !ignorePush && !getparams().debug) {
window.history.pushState({ page }, `${info?.title ?? pstring}`, `/?page=${page}`);
}
this.model["previousPageData"] = this.model["currentPageData"] ?? this.model["previousPageData"];
this.model["currentPageData"] = data;
this.model["previousPage"] = this.model["currentPage"] ?? this.model["previousPage"];
this.model["currentPage"] = page;
document.title = info?.title ?? this.title;
this.pageSource.next(page);
}
}
PageViewerService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.2.7", ngImport: i0, type: PageViewerService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
PageViewerService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.2.7", ngImport: i0, type: PageViewerService, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.2.7", ngImport: i0, type: PageViewerService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root'
}]
}], ctorParameters: function () { return []; } });
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