import { View } from '@nativescript/core/ui/core/view' ; import { ListView } from '@nativescript/core/ui/list-view' ; import { EventData } from '@nativescript/core/data/observable' ; export function onNavigatingTo ( args ) { const page = args . object ; page . bindingContext = [ 'Item 1' , 'Item 2' , 'Item 3' , 'Item 4' , 'Item 5' , 'Item 6' ] ; } let scrollToBottom = true ; export function onScroll ( args ) { let page = ( < View > args . object ) . page ; let listView = page . getViewById < ListView > ( 'listView' ) ; listView . scrollToIndex ( scrollToBottom ? listView . items . length - 1 : 0 ) ; scrollToBottom = ! scrollToBottom ; }