package Ġcom . m tech solutions . dd dk otlin example Ċ Ċ import Ġandroid . os . Bundle Ċ import Ġandroid . util . Log Ċ import Ġandroidx . appcompat . app . AppCompatActivity Ċ import Ġcom . m tech solutions . dd dk otlin example . databinding . Activity Main Binding Ċ import Ġcom . m tech solutions . dd dk otlin example . domain . auth . Auth Failure Ċ import Ġcom . m tech solutions . dd dk otlin example . domain . auth . EmailAddress Ċ import Ġcom . m tech solutions . dd dk otlin example . domain . auth . EmailAddress . Companion . email Address Ċ import Ġcom . m tech solutions . dd dk otlin example . domain . auth . Password Ċ import Ġcom . m tech solutions . dd dk otlin example . domain . auth . Password . Companion . password Ċ import Ġcom . m tech solutions . dd dk otlin example . domain . auth . UniqueId . Companion . unique Id Ċ Ċ class ĠMainActivity Ġ: ĠAppCompatActivity () Ġ{ ĊĠĠĠ Ġprivate Ġlateinit Ġvar Ġbinding : ĠActivity Main Binding ĊĠĠĠ Ġcompanion Ġobject Ġval ĠTAG Ġ= Ġ" MainActivity " ĊĊĠĠĠ Ġoverride Ġfun ĠonCreate ( savedInstanceState : ĠBundle ?) Ġ{ ĊĠĠĠĠĠĠĠ Ġsuper . onCreate ( savedInstanceState ) ĊĠĠĠĠĠĠĠ Ġbinding Ġ= ĠActivity Main Binding . inflate ( layout Inflater ) ĊĠĠĠĠĠĠĠ ĠsetContentView ( binding . root ) ĊĊĠĠĠĠĠĠĠ Ġbinding . name . text Ġ= Ġ" M uk t adir "; ĊĊĠĠĠĠĠĠ Ġval Ġemail Ġ: ĠEmail Address Ġ= Ġemail Address (" em d md ") ĊĠĠĠĠĠĠĠ Ġval Ġ Ġpass Ġ: ĠPassword Ġ= Ġpassword (" 2 3 2 "); ĊĊ ĊĊĠĠ ĠLog . d ( TAG ," Valid Ġ"+ email . isValid ()) ĊĠĠĠĠĠĠĠ Ġval Ġfailure Ġ= ĠAuth Failure . Cancelled ByUser (" Cancel Ġby Ġuser "); ĊĠĠĠĠĠĠĠ ĠLog . d ( TAG , getError Msg ( failure ). toString ()); ĊĊĠĠĠĠĠĠĠ ĠLog . d ( TAG , Ġ" onCreate : Ġ"+ unique Id (). value . right (). get ()) ĊĊĠĠĠ Ġ} ĊĊĊĠĠĠ Ġprivate Ġfun Ġget ErrorMsg ( auth Failure : ĠAuth Failure ): Any { ĊĠĠĠĠĠĠĠ Ġreturn Ġwhen ( auth Failure ){ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġis ĠAuth Failure . Invalid Email And Password Combination < *> Ġ-> ĠAuth Failure . Invalid Email And Password Combination (" Wrong ĠEmail Ġor ĠPassword "); ĊĠĠĠĠĠĠĠĠĠĠĠ Ġis ĠAuth Failure . Email Already InUse < *> Ġ-> ĠAuth Failure . Email Already InUse (" Email ĠAlready Ġin ĠUse ") ĊĠĠĠĠĠĠĠĠĠĠĠ Ġis ĠAuth Failure . ServerError < *> Ġ-> Auth Failure . ServerError (" Se ver ĠError ") ĊĠĠĠĠĠĠĠĠĠĠĠ Ġis ĠAuth Failure . Cancelled ByUser < *> Ġ-> ĠAuth Failure . Cancelled ByUser (" Login Ġcancel ") ĊĠĠĠĠĠĠĠĠĠĠĠ Ġis ĠAuth Failure . Unknown Auth Failure Ġ-> " Unknown ĠError ĠH appen " ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} Ċ }