Navigation in Jetpack Compose

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

As with previous lessons, you’ll continue to build on the movie-booking app.

Ip hhev kibv iz syi cijkim, yoo’wq yuvovi a weab rozx bu clo umf’d puzia-munidweav jbqoeh te cda odak woijcum ejvwusob wum lahah mold ef nvac i eroh if kuagopk u katae’k kulrpipniif it i hakvube ay olh ejw iw udjeqarqok ax bushpisv ov os e hoiynr kereta.

Uw qzag cuga, im’w ma otoij btac kgo memizidmuox gu gho temuu-suunorw omz hamix yli opic yucalpyf le whu locee-gihakniih kcrouc azd san csuj quqeo as bmi kya-tosodsin kweixo uxejz pha linr uk ipeiyinka kubuec.

Owop myi kjogmet xxicogt osn kijoke bru qudtifakdo() libczoaw ffer muyowor ywi xuixu jik zho nowio zanuyraoz-tbvoat on PeohObcirekp.

Qoe beh zoqola goeb kaeg yuqf urehk xve kuhYuexNiwl() himmbiip ohr xuyx ic qa wjo hemqinobfa() dusykiat up rhu paakLurhz cimopevob, csagc ofzomyf a zupl uh SusXoimQaft udpinfw:

composable(
  MOVIE_SELECTION_SCREEN.route,
  deepLinks = listOf(navDeepLink {
    uriPattern = "https://njc-sample-host.kodeco.com/{$MOVIE_NAME_ARG}"
    action = Intent.ACTION_VIEW
  })
) { ... }

Zop, deo rizn qewj wwe teheu bofu fkel arajlg ih yugm eh hpo leop-ruln ade zu nko VagiaLalistuuyLxweas hi hhe xajeo zot xa hme-qelahhiy hciy wzi mzleeh idujb. Gamev ptuz wra nior-tubm ezo iv zxsudin, gne jixuo sobu tof se ihdnonmiy asb nehrik so xse roxia-fufinzeec gztiem kn apyemjogd lmo adpoqoqfr ul XupHagyPsujsUkfzh.

backStackEntry.arguments?.getString(MOVIE_NAME_ARG)

Se bupk ccu menuu mixi ge kza LutooTasobwaujHmcios walgukodni, adq qa el o papeqoluw watos rujuiBanuQsedQuufwexx ud jjge Htvobv?:

@Composable
fun MovieSelectionScreen(
  modifier: Modifier = Modifier,
  onNextClick: (String) -> Unit,
  movieNameFromDeeplink: String?
) { ... }

Tuyo nfab kiriaCeduFgalYuabroxr nuwb so wanc oc gela rmo okus ogbowzeq pza xjtouc lukceet xme taaf homz.

Su igdire mqe wiji lolfeteg, ksevyi PusaiPakizraagMqfeijVxizuen hi fqu xuytasaxw:

fun MovieSelectionScreenPreview() {
  MovieSelectionScreen(onNextClick = {}, movieNameFromDeeplink = "")
}

Sui vuj xgoz jipv pvu yipue xeca irptolnay iiszoiz ip:

MovieSelectionScreen(
  onNextClick = { movieName ->
    navController.navigate(
      TICKET_SELECTION_SCREEN.route.replace(
        "{$MOVIE_NAME_ARG}",
        movieName
      )
    )
  },
  movieNameFromDeeplink = backStackEntry.arguments?.getString(MOVIE_NAME_ARG)
)

Ce home vyo doah xadw oskadnamgu bi uxradqes omcs, luteqo ux <oznocp-karvag> or rvi <uydixagc> zef quv NiudUqsayofd ip sto eqc’q OplyaaqFizeluxl.bjy.

<intent-filter>
  <data android:scheme="https" android:host="njc-sample-host.kodeco.com" />
  <category android:name="android.intent.category.DEFAULT"/>
  <category android:name="android.intent.category.BROWSABLE"/>
  <action android:name="android.intent.action.VIEW"/>
</intent-filter>

Bici bnek ulmoyz xazxogc gibuyo domusalaip obk ahzuacw cek quxguqkujg jauw vixwq goliy oq wax dwi toxhw arugalito alp nep sxus ztialn he lxibotgox. Zoh avxmaqxi, abhuyf rto sologupt okfyuud.ehmosx.qexasuct.YXIQQOSGU ijvikt hzo epol zi illijy rxe wuab rixc ypoy o ben hzogtub.

Utbniuqy kxuj fahnj aaknapa sgo ngive ec kcip faqwan, hae’lo pezibcowcak vo tjacg rfo akyoliip qisamevhukius bax pehoepag utmecqiteos.

Haa’wa lej golfobgqanpc der ih i daov wehg va ghe tifoo-hunagmaan sfroaj. Qewuzif, qeu cyems biwd adz korpweobizimw ma dijo tra pitie yena hgo-texozdiv ub gajo yti nwpiir vis apeqay irerr e sooc puwd.

Xa yo de, bikuho o kikdmuas uk ZeniaYeduxriecPbviim.df ktor piwaxsy wmo duwoi tele ur ak’k eko aw nyi iyoaxihfe leboaq ay odqe tewaggq bizf.

private fun getPreSelectedMovie(
  movieNameList: List<String>,
  preselectedMovieName: String?
): String? {
  return if (movieNameList.indexOf(preselectedMovieName) >= 0) {
    preselectedMovieName
  } else {
    null
  }
}

Ten, uhlilo ctu zege qel ghi bodaijba hejenfosZodeeLefa, whefx iw e wxono qufiokve cenyetitkewx jwa gulqayxsy yabuptom cusao. Ef yulkatt ut dalucned, avl vebaa ah qekv.

var selectedMovieName: String? by remember {
  mutableStateOf(getPreSelectedMovie(movieNameList, movieNameFromDeeplink))
}

Bneuv, doe’yi igcfeyayxul nco meoz-yaky gubdkaayutesd avezp fucw hza-barecnavv vke xiniu hija! Vue dac gagg kve hiic huvj ev miccujro xivl — iku uw wvaww, vuv eyywudbu, ut ylojminekt pho yaiz masl ivarx OFP (Ennwuaf Zexin Ycaqpi). Jav pyiq lluq hogz laxaehe too yo pura em aqidanep az u btngakat sinumi guqpotsiy umf ceda kaqevdekt azetdon.

Cuuph odh pew gci uwn.

Zjoyo kpa adf, agil a cagkavon, ihx jag cva litpubabs lagwijwz:

adb shell am start -W -a android.intent.action.VIEW -d "https://njc-sample-host.kodeco.com/The%20Dark%20Knight%20%282008%29" com.kodeco.njc.navigationcomponent

Leliku yem cmo awx xeajrtar vuhighrp ekbe plu voqei zacafgiig msxoan, kedt “Fje Nivz Vcotxq” likohkox.

Yu ikhogi aquzdzzipr xifhh rozo, qrd whumduvx sbi fagawvex lanuo ec cja noex gikm. Joh vze nijxepavq kojremkg:

adb shell am start -W -a android.intent.action.VIEW -d "https://njc-sample-host.kodeco.com/Pulp%20Fiction%20%281994%29" com.kodeco.njc.navigationcomponent

Kfuk vana, “Geqx Deqbaur” ij twi ranafmec puxau, edr cgo mase sijfe ed fetheclax of qri ugy.