import { EventData, Observable } from "tns-core-modules/data/observable"; import { Page } from "tns-core-modules/ui/page"; export function navigatingTo(args: EventData) { let page = args.object; page.bindingContext = new ImagesTemplateViewModel(); } export class ImagesTemplateViewModel extends Observable { public items: Array = ["res://icon", null, "~/resources/images/no-image.png", null, "~/resources/images/no-image.png", null, "res://icon", null]; constructor() { super(); } }