import { Label } from '@nativescript/core/ui/label' ; import { Button } from '@nativescript/core/ui/button' ; import { TextField } from '@nativescript/core/ui/text-field' ; import { TextView } from '@nativescript/core/ui/text-view' ; import { Page } from '@nativescript/core/ui/page' ; export function onChangeText ( args ) { const page = < Page > args . object . page ; const lblElelemtn = < Label > page . getViewById ( 'Label' ) ; const btnElement = < Button > page . getViewById ( 'Button' ) ; const textFieldElement = < TextField > page . getViewById ( 'TextField' ) ; const textViewElement = < TextView > page . getViewById ( 'TextView' ) ; if ( lblElelemtn . text === 'Change text' ) { lblElelemtn . text = btnElement . text = textFieldElement . text = textViewElement . text = 'Text changed' ; } else { lblElelemtn . text = btnElement . text = textFieldElement . text = textViewElement . text = 'Change text' ; } } export function onChangeTextTransformation ( args ) { const page = < Page > args . object . page ; const lblElelemtn = < Label > page . getViewById ( 'Label' ) ; const btnElement = < Button > page . getViewById ( 'Button' ) ; const textFieldElement = < TextField > page . getViewById ( 'TextField' ) ; const textViewElement = < TextView > page . getViewById ( 'TextView' ) ; let style = lblElelemtn . style . textTransform ; if ( lblElelemtn . style . textTransform === 'none' ) { style = 'capitalize' ; } else if ( lblElelemtn . style . textTransform === 'capitalize' ) { style = 'uppercase' ; } else if ( lblElelemtn . style . textTransform === 'uppercase' ) { style = 'lowercase' ; } else if ( lblElelemtn . style . textTransform === 'lowercase' ) { style = 'none' ; } lblElelemtn . style . textTransform = style ; btnElement . style . textTransform = style ; textFieldElement . style . textTransform = style ; textViewElement . style . textTransform = style ; }