package Ġcom . sys 1 y agi . fragment _ dialog Ċ Ċ import Ġandroid . arch . lifecycle . Mutable LiveData Ċ import Ġandroid . arch . lifecycle . ViewModel Ċ Ċ class ĠMain ViewModel Ġ: ĠViewModel () Ġ{ ĊĠĠĠ Ġval Ġdialog Ok Ġ= ĠMutable LiveData < Unit >() ĊĠĠĠ Ġval Ġdialog Cancel Ġ= ĠMutable LiveData < Unit >() Ċ } ĊĊ