package Ġcom . h ich am . activity result . files Ċ Ċ import Ġandroid . net . Uri Ċ import Ġandroidx . lifecycle . Saved State Handle Ċ import Ġandroidx . lifecycle . viewModel Scope Ċ import Ġcom . h ich am . activity result . Base ViewModel Ċ import Ġdagger . h ilt . android . lifecycle . H ilt ViewModel Ċ import Ġdev . h ich am bo ush aba . suspend activity result . Activity Result Manager Ċ import Ġdev . h ich am bo ush aba . suspend activity result . getContent Ċ import Ġkotlinx . coroutines . flow . Mutable State Flow Ċ import Ġkotlinx . coroutines . flow . as State Flow Ċ import Ġkotlinx . coroutines . launch Ċ import Ġjavax . inject . Inject Ċ Ċ @ H ilt ViewModel Ċ class ĠExternal Files ViewModel Ġ@ Inject Ġconstructor ( ĊĠĠĠ Ġprivate Ġval Ġsaved State Handle : ĠSaved State Handle , ĊĠĠĠ Ġprivate Ġval Ġactivity Result Manager : ĠActivity Result Manager Ċ ) Ġ: ĠBase ViewModel () Ġ{ ĊĠĠĠ Ġcompanion Ġobject Ġ{ ĊĠĠĠĠĠĠĠ Ġprivate Ġconst Ġval ĠIMAGE _ URI _ KEY Ġ= Ġ" image " ĊĠĠĠĠĠĠĠ Ġprivate Ġconst Ġval ĠIS _ WAIT ING _ FOR _ FILE _ KEY Ġ= Ġ" is _ waiting _ for _ key " ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġval Ġ_ image Ġ= ĠMutable State Flow < Uri ? >( saved State Handle . get ( IMAGE _ URI _ KEY )) ĊĠĠĠ Ġval Ġimage Ġ= Ġ_ image . as State Flow () ĊĊĠĠĠ Ġinit Ġ{ ĊĠĠĠĠĠĠĠ Ġif Ġ( saved State Handle . get < Boolean >( IS _ WAIT ING _ FOR _ FILE _ KEY ) Ġ== Ġtrue ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġpick File () ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġfun Ġpick File () Ġ{ ĊĠĠĠĠĠĠĠ ĠviewModel Scope . launch Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġsaved State Handle . set ( IS _ WAIT ING _ FOR _ FILE _ KEY , Ġtrue ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġuri Ġ= Ġactivity Result Manager . getContent (" image /* ") ĊĠĠĠĠĠĠĠĠĠĠĠ Ġsaved State Handle . set ( IMAGE _ URI _ KEY , Ġuri ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġsaved State Handle . set ( IS _ WAIT ING _ FOR _ FILE _ KEY , Ġfalse ) ĊĊĠĠĠĠĠĠĠĠĠĠĠ Ġ_ image . value Ġ= Ġuri ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} Ċ } Ċ