import { TextField } from "tns-core-modules/ui/text-field"; import { TextView } from "tns-core-modules/ui/text-view"; export function onLoaded(args) { const page = args.object; const textField = page.getViewById("textField"); const textView = page.getViewById("textView"); attachToEvent(textField, "blur"); attachToEvent(textField, "focus"); attachToEvent(textView, "blur"); attachToEvent(textView, "focus"); } function attachToEvent(control, event) { control.on(event, () => { control.text = event + " is thrown"; }); }