package Ġcom . example . ng uy en man h tr u ong . instagram . activities Ċ Ċ import Ġandroid . os . Bundle Ċ import Ġandroid . support . v 7 . app . AppCompatActivity Ċ import Ġcom . example . ng uy en man h tr u ong . instagram . R Ċ import Ġcom . example . ng uy en man h tr u ong . instagram . utils . Firebase Helper Ċ import Ġkotlinx . android . synt hetic . main . activity _ profile _ settings .* Ċ Ċ class ĠProfile Settings Activity Ġ: ĠAppCompatActivity () Ġ{ ĊĠĠĠ Ġprivate Ġlateinit Ġvar Ġm Firebase : ĠFirebase Helper ĊĊĠĠĠ Ġoverride Ġfun ĠonCreate ( savedInstanceState : ĠBundle ?) Ġ{ ĊĠĠĠĠĠĠĠ Ġsuper . onCreate ( savedInstanceState ) ĊĠĠĠĠĠĠĠ ĠsetContentView ( R . layout . activity _ profile _ settings ) ĊĊĠĠĠĠĠĠĠ Ġm Firebase Ġ= ĠFirebase Helper ( this ) ĊĠĠĠĠĠĠĠ Ġsign _ out _ text . setOnClickListener Ġ{ Ġm Firebase . auth . sign Out () Ġ} ĊĠĠĠĠĠĠĠ Ġback _ image . setOnClickListener Ġ{ Ġfinish () Ġ} ĊĠĠĠ Ġ} Ċ } Ċ