package Ġmx . yellow me . you st . playground . ui . navigation Ċ Ċ import Ġmx . yellow me . you st . playground . R Ċ import Ġmx . yellow me . you st . core . hooks . Base Activity Ċ Ċ class ĠNavigation Activity Ġ: ĠBase Activity () Ġ{ ĊĊĠĠĠ Ġoverride Ġval Ġlayout Id : ĠInt Ġ= ĠR . layout . navigation Ċ Ċ } Ċ