package Ġcom . thi erry . android _ surface _ view _ with _ v ulkan Ċ Ċ import Ġandroid . Manifest Ċ import Ġandroidx . appcompat . app . AppCompatActivity Ċ import Ġandroid . os . Bundle Ċ import Ġandroidx . camera . core . Camera Selector Ċ import Ġandroidx . camera . core . Preview Ċ import Ġandroidx . camera . lifecycle . Process Camera Provider Ċ import Ġandroidx . camera . view . Preview View Ċ import Ġandroidx . core . content . Context Compat Ċ import Ġandroidx . lifecycle . Lifecycle Owner Ċ import Ġcom . google . common . util . concurrent . List enable Future Ċ import Ġandroidx . core . app . Activity Compat Ċ import Ġandroid . graphics . PixelFormat Ċ import Ġandroid . view . Surface View ĊĊ Ċ class ĠMainActivity Ġ: ĠAppCompatActivity () Ġ{ ĊĠĠĠ Ġprivate Ġlateinit Ġvar Ġcamera Provider Future Ġ: ĠList enable Future < Process Camera Provider > ĊĊĠĠĠ Ġoverride Ġfun ĠonCreate ( savedInstanceState : ĠBundle ?) Ġ{ ĊĠĠĠĠĠĠĠ Ġsuper . onCreate ( savedInstanceState ) ĊĠĠĠĠĠĠĠ ĠsetContentView ( R . layout . activity _ main ) ĊĊĠĠĠĠĠĠĠ Ġ// Ġsolution Ġto Ġsuper pose Ġthe Ġcamera Ġand Ġthe ĠVulkan Ġsurface ĊĠĠĠĠĠĠĠ Ġval Ġs fv Track Ġ= ĠfindViewById < Surface View >( R . id . my Vulkan Surface View ) ĊĠĠĠĠĠĠĠ Ġ// sf v Track . set Z Order On Top ( true ) Ġ// Ġnot Ġneeded ĊĠĠĠĠĠĠĠ Ġs fv Track . set Z Order Media Overlay ( true ) ĊĊĠĠĠĠĠĠĠ Ġval Ġs fh Track Holder Ġ= Ġs fv Track . holder ĊĠĠĠĠĠĠĠ Ġs fh Track Holder . set Format ( PixelFormat . TRANSP ARENT ) ĊĊĠĠĠĠĠĠĠ Ġ// Ġhttps :// www . tit an w olf . org / Network / q / 0 6 9 ee 9 1 e - 3 ffe - 4 dd 6 - ad 7 9 - e 0 e 6 3 9 2 2 c 0 ac / y ĊĠĠĠĠĠĠĠ ĠActivity Compat . request Permissions ( this , ĊĠĠĠĠĠĠĠĠĠĠĠ ĠarrayOf ( Manifest . permission . CAMERA ), Ġ 1 ) ĊĊĠĠĠĠĠĠĠ Ġcamera Provider Future Ġ= ĠProcess Camera Provider . getInstance ( this ) ĊĠĠĠĠĠĠĠ Ġcamera Provider Future . addListener ({ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġcamera Provider Ġ= Ġcamera Provider Future . get () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġbind Preview ( camera Provider ) ĊĠĠĠĠĠĠĠ Ġ}, ĠContext Compat . get Main Executor ( this )) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġ// Ġhttps :// developer . android . com / training / cam er ax / preview ĊĠĠĠ Ġprivate Ġfun Ġbind Preview ( camera Provider Ġ: ĠProcess Camera Provider ) Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġpreview Ġ: ĠPreview Ġ= ĠPreview . Builder () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. build () ĊĊĠĠĠĠĠĠĠ Ġval Ġcamera Selector Ġ: ĠCamera Selector Ġ= ĠCamera Selector . Builder () ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. require Lens Facing ( Camera Selector . LEN S _ F ACING _ BACK ) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ. build () ĊĊĠĠĠĠĠĠĠ Ġval Ġpreview View Ġ= ĠfindViewById < Preview View >( R . id . preview View ) ĊĠĠĠĠĠĠĠ Ġpreview . set Surface Provider ( preview View . surface Provider ) ĊĊĠĠĠĠĠĠĠ Ġcamera Provider . bind To Lifecycle ( this Ġas ĠLifecycle Owner , Ġcamera Selector , Ġpreview ) ĊĠĠĠ Ġ} Ċ }