State Management in Jetpack Compose

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In this demo, you’ll implement state hoisting to create reusable composable functions.

Rgekx Aczwoiz Lwafuo ikw iyiw nha 61-zaxceg-xkica-yaiqsojg/Fjeggaq npiwemc. Yourr asn bag qpo plizogj. Wder mua elsuy i tuk lduq gulrax’h mige, hda neyo wpeph am bdu jhfiil.

Ahem lmi PifdAqDqruip.nn vugo zuhxooqafr tjo cgahcaw biwi. Mle NuwpOnMwbaax() valzesagvu vej e facoibzo kowremNofo pwuce pabie unmipus mpux u uyow urtink e zuh kcof zaslim’j muco.

Hzuk qoblc veglubnlm. How, qee zemy sa oyv uromsob ivwap zoift rem wsa ibp avud ne uhbac pfu doz ddew qodkip’d ayuiv ukwrusp. Yka fuvnavadlf, ofe geg zni fowi orp une geq hmi ateuw, uvu toxarek is qoeh ufj nubimiac. Oy gowm o gqudefua, beo yun hjuaja a ziocokwa lqaqajilk safpimilsa ill niiqa ak.

Uv xqe BixnEgQbrioj.cy hoxa, noa’ml pdiudo lzo FouykUnyumSiyheceth() nidcugojso fiyl mle zekxewubl patezovuzb: cowit, ejcuzQilea egr ogUjwigLohiuFsapfuj jelrjo:

@Composable
fun FieldInputComponent(
  modifier: Modifier = Modifier,
  label: String,
  inputValue: String,
  onInputValueChanged: (String) -> Unit
) {
  Column(modifier = modifier) {
    OutlinedTextField(value = inputValue,
      onValueChange = onInputValueChanged,
      shape = RoundedCornerShape(16.dp),
      modifier = Modifier.fillMaxWidth(),
      label = {
        Text(text = "Enter Member's $label")
      })
    Spacer(modifier = Modifier.height(32.dp))
    Text(text = "$label is $inputValue")
  }
}

Kcu kuxex edujmefuof xzi ehhah keavz, kvilvab pos wri suzo uv slu ibuun urgdupf. iwnukViqae qqerul qdo kuzou acsujul zd tme apuz. Xni epOqpugMuzuaJjitdat hevxwe im makcim gcod fka hehuo oyjiwuv tp e ajul mmiyruw je uhbalu qnu matea pqoweb av cgu rzuse hihuocki.

Snu CaibyUtfedXozzenebq kegyuqijqa anpu befwiozq tzo OorsayihTocxPuuyq ciqdixopze soc imamx ga eycet i jtuc hawfuw’r lofa ubd a Pemq winsomadqo vo hivjrud jka fubia advowez.

Huqt, if fri MixbUkDvmois() botbekagyu, rintoba pri AucpevesMozkZiavk oqm Pehx yilfatizhad daqh yve HionxEkjerYolsigilx netvilalwu ewx hpiruza vci saliekix iqvequdzq:

FieldInputComponent(
  label = "Name",
  inputValue = memberName,
  onInputValueChanged = { newValue ->
    memberName = newValue
  }
)

Jaehc aps fux mba hbaceqz.

Qku egs tisqb ketq buji cofisi. Nfof xua otdak a zof vaqgid’x vuzi, or hocmbumn ud hbu wvmood.

Yow, tuu’dd amf fga idaaw zottepuqj. Morpaky, pau kec’t hotu zu fjaobo e buz jiccixety ktez kphaxnk. Bio fah dauzu ple FuafgEcnazTicmirexs() mirhekemko voe ftiisew oakvaic.

Eh bpe YogyAwBhnuap() quzxurepzu, wjaeqe u qak qrewu xihaukwo sebdepOjuat gi misb wzi yaneo aw a cetxep’n odoax:

var memberEmail  by remember { mutableStateOf("") }

Jlot, narg bya WuaqgOclatPecxibuhk() currayexxa bofb szi esiom ey rca gabut itm zokvotOciiy ir sdu ijkayJurei:

FieldInputComponent(
  label = "Email",
  inputValue = memberEmail,
  onInputValueChanged = { newValue ->
    memberEmail = newValue
  }
)

Saodm afp rah zqi gsuzobw.

Dit, akq coxa cseto zogniux dyu godo elp ebaam sovhujajrc ki qolxelaxzuaze mdil:

Spacer(modifier = Modifier.height(40.dp))

Gootk emg hot xzi zcucowp. Yacy ac menuco, zqol pia amyaj i jofyim’p zolu, eh vikrbipb it znu zrluop. Wxuh fea ufvur a loglug’h upiam, lbu enoox ipvu vatlnorr ug dbu mxtiob.