[#634] Stop synchronizer when leaving app

* [#634] Collect flows with lifecycle awareness

* [#686] Adopt SDK 1.11.0

.gitignore

@@ -20,3 +20,4 @@ local.properties
 /.idea/artifacts
 /.idea/assetWizardSettings.xml
 /.idea/inspectionProfiles/Project_Default.xml
+/.idea/androidTestResultsUserPreferences.xml

.idea/codeStyles/Project.xml

@@ -6,6 +6,8 @@
           <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
         </value>
       </option>
+      <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />
+      <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
     </JetCodeStyleSettings>
     <codeStyleSettings language="XML">
       <option name="FORCE_REARRANGE_MODE" value="1" />

gradle.properties

@@ -120,7 +120,7 @@ ANDROIDX_COMPOSE_VERSION=1.3.1
 ANDROIDX_CONSTRAINTLAYOUT_VERSION=1.0.1
 ANDROIDX_CORE_VERSION=1.9.0
 ANDROIDX_ESPRESSO_VERSION=3.5.0
-ANDROIDX_LIFECYCLE_VERSION=2.5.1
+ANDROIDX_LIFECYCLE_VERSION=2.6.0-alpha03
 ANDROIDX_NAVIGATION_COMPOSE_VERSION=2.5.3
 ANDROIDX_PROFILE_INSTALLER_VERSION=1.3.0-alpha02
 ANDROIDX_SECURITY_CRYPTO_VERSION=1.1.0-alpha04
@@ -145,7 +145,7 @@ ZCASH_ANDROID_WALLET_PLUGINS_VERSION=1.0.0
 ZCASH_BIP39_VERSION=1.0.4
 # TODO [#279]: Revert to stable SDK before app release
 # TODO [#279]: https://github.com/zcash/secant-android-wallet/issues/279
-ZCASH_SDK_VERSION=1.10.0-beta01-SNAPSHOT
+ZCASH_SDK_VERSION=1.11.0-beta01-SNAPSHOT
 ZXING_VERSION=3.5.0
 
 

settings.gradle.kts

@@ -173,6 +173,7 @@ dependencyResolutionManagement {
             library("androidx-core", "androidx.core:core-ktx:$androidxCoreVersion")
             library("androidx-constraintlayout", "androidx.constraintlayout:constraintlayout-compose:$androidxConstraintLayoutVersion")
             library("androidx-lifecycle-livedata", "androidx.lifecycle:lifecycle-livedata-ktx:$androidxLifecycleVersion")
+            library("androidx-lifecycle-compose", "androidx.lifecycle:lifecycle-runtime-compose:$androidxLifecycleVersion")
             library("androidx-navigation-compose", "androidx.navigation:navigation-compose:$androidxNavigationComposeVersion")
             library("androidx-profileinstaller", "androidx.profileinstaller:profileinstaller:$androidxProfileInstallerVersion")
             library("androidx-security-crypto", "androidx.security:security-crypto-ktx:$androidxSecurityCryptoVersion")
@@ -236,6 +237,7 @@ dependencyResolutionManagement {
                     "androidx-activity-compose",
                     "androidx-compose-material-icons-core",
                     "androidx-compose-material-icons-extended",
+                    "androidx-lifecycle-compose",
                     "androidx-navigation-compose",
                     "androidx-viewmodel-compose"
                 )

ui-lib/src/main/java/co/electriccoin/zcash/global/WalletCoordinator.kt

@@ -17,6 +17,7 @@ import co.electriccoin.zcash.ui.preference.StandardPreferenceSingleton
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.channels.awaitClose
@@ -86,21 +87,20 @@ class WalletCoordinator(context: Context) {
                 flowOf(InternalSynchronizerStatus.NoWallet)
             } else {
                 callbackFlow<InternalSynchronizerStatus.Available> {
-                    val synchronizer = synchronizerMutex.withLock {
+                    val closeableSynchronizer = synchronizerMutex.withLock {
-                        val synchronizer = Synchronizer.new(
+                        Synchronizer.new(
                             context = context,
                             zcashNetwork = persistableWallet.network,
                             lightWalletEndpoint = LightWalletEndpoint.defaultForNetwork(persistableWallet.network),
                             birthday = persistableWallet.birthday,
                             seed = persistableWallet.seedPhrase.toByteArray()
                         )
-                        synchronizer.start(walletScope)
                     }
 
-                    trySend(InternalSynchronizerStatus.Available(synchronizer))
+                    trySend(InternalSynchronizerStatus.Available(closeableSynchronizer))
                     awaitClose {
-                        Twig.info { "Closing flow and stopping synchronizer" }
+                        Twig.info { "Closing flow and synchronizer" }
-                        synchronizer.stop()
+                        closeableSynchronizer.close()
                     }
                 }
             }
@@ -112,11 +112,9 @@ class WalletCoordinator(context: Context) {
      * Note that this synchronizer is closed as soon as it stops being collected.  For UI use
      * cases, see [WalletViewModel].
      */
-    @OptIn(kotlinx.coroutines.ExperimentalCoroutinesApi::class)
+    @OptIn(ExperimentalCoroutinesApi::class)
     val synchronizer: StateFlow<Synchronizer?> = synchronizerOrLockoutId
-        .flatMapLatest {
+        .flatMapLatest { it }
-            it
-        }
         .map {
             when (it) {
                 is InternalSynchronizerStatus.Available -> it.synchronizer

ui-lib/src/main/java/co/electriccoin/zcash/ui/MainActivity.kt

@@ -9,13 +9,13 @@ import androidx.annotation.VisibleForTesting
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavHostController
-import cash.z.ecc.android.sdk.ext.collectWith
 import co.electriccoin.zcash.ui.common.BindCompLocalProvider
 import co.electriccoin.zcash.ui.design.compat.FontCompat
 import co.electriccoin.zcash.ui.design.component.ConfigurationOverride
@@ -78,6 +78,7 @@ class MainActivity : ComponentActivity() {
         }
     }
 
+    @OptIn(ExperimentalLifecycleComposeApi::class)
     private fun setupUiContent() {
         setContent {
             Override(configurationOverrideFlow) {
@@ -88,7 +89,7 @@ class MainActivity : ComponentActivity() {
                             .fillMaxHeight()
                     ) {
                         BindCompLocalProvider {
-                            val isEnoughSpace by storageCheckViewModel.isEnoughSpace.collectAsState()
+                            val isEnoughSpace by storageCheckViewModel.isEnoughSpace.collectAsStateWithLifecycle()
                             if (isEnoughSpace == false) {
                                 WrapNotEnoughSpace()
                             } else {
@@ -98,18 +99,17 @@ class MainActivity : ComponentActivity() {
                     }
                 }
             }
-        }
 
-        // Force collection to improve performance; sync can start happening while
+            // Force collection to improve performance; sync can start happening while
-        // the user is going through the backup flow. Don't use eager collection in the view model,
+            // the user is going through the backup flow.
-        // so that the collection is still tied to UI lifecycle.
+            walletViewModel.synchronizer.collectAsStateWithLifecycle()
-        walletViewModel.synchronizer.collectWith(lifecycleScope) {
         }
     }
 
+    @OptIn(ExperimentalLifecycleComposeApi::class)
     @Composable
     private fun MainContent() {
-        when (val secretState = walletViewModel.secretState.collectAsState().value) {
+        when (val secretState = walletViewModel.secretState.collectAsStateWithLifecycle().value) {
             SecretState.Loading -> {
                 // For now, keep displaying splash screen using condition above.
                 // In the future, we might consider displaying something different here.

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/address/AndroidWalletAddresses.kt

@@ -5,7 +5,8 @@ package co.electriccoin.zcash.ui.screen.address
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.screen.address.view.WalletAddresses
 import co.electriccoin.zcash.ui.screen.home.viewmodel.WalletViewModel
@@ -17,6 +18,7 @@ internal fun MainActivity.WrapWalletAddresses(
     WrapWalletAddresses(this, goBack)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapWalletAddresses(
     activity: ComponentActivity,
@@ -24,7 +26,8 @@ private fun WrapWalletAddresses(
 ) {
     val walletViewModel by activity.viewModels<WalletViewModel>()
 
-    val walletAddresses = walletViewModel.addresses.collectAsState().value
+    val walletAddresses = walletViewModel.addresses.collectAsStateWithLifecycle().value
+
     if (null == walletAddresses) {
         // Display loading indicator
     } else {

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/backup/view/BackupView.kt

@@ -27,7 +27,6 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.saveable.rememberSaveable
@@ -38,6 +37,8 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Devices
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import cash.z.ecc.sdk.fixture.PersistableWalletFixture
 import cash.z.ecc.sdk.model.PersistableWallet
 import co.electriccoin.zcash.spackle.model.Index
@@ -78,7 +79,7 @@ fun ComposablePreview() {
 /**
  * @param onComplete Callback when the user has completed the backup test.
  */
-@OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalLifecycleComposeApi::class)
 @Composable
 @Suppress("LongParameterList")
 fun BackupWallet(
@@ -89,7 +90,7 @@ fun BackupWallet(
     onComplete: () -> Unit,
     onChoicesChanged: ((choicesCount: Int) -> Unit)?
 ) {
-    val currentBackupStage = backupState.current.collectAsState().value
+    val currentBackupStage = backupState.current.collectAsStateWithLifecycle().value
 
     Scaffold(
         topBar = {
@@ -123,6 +124,7 @@ fun BackupWallet(
     }
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 fun BackupMainContent(
     paddingValues: PaddingValues,
@@ -138,7 +140,7 @@ fun BackupMainContent(
                 bottom = paddingValues.calculateBottomPadding()
             )
     ) {
-        when (backupState.current.collectAsState().value) {
+        when (backupState.current.collectAsStateWithLifecycle().value) {
             is BackupStage.EducationOverview -> EducationOverview()
             is BackupStage.EducationRecoveryPhrase -> EducationRecoveryPhrase()
             is BackupStage.Seed -> SeedPhrase(wallet)
@@ -216,6 +218,7 @@ private data class TestChoice(val originalIndex: Index, val word: String)
  *  - It is possible for the same word to appear twice in the word choices
  *  - The test answer ordering is not randomized, to ensure it can never be in the correct order to start with
  */
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun TestInProgress(
     splitSeedPhrase: List<String>,
@@ -233,7 +236,7 @@ private fun TestInProgress(
             @Suppress("MagicNumber")
             listOf(it[1], it[0], it[3], it[2])
         }
-    val currentSelectedTestChoice = selectedTestChoices.current.collectAsState().value
+    val currentSelectedTestChoice = selectedTestChoices.current.collectAsStateWithLifecycle().value
     if (currentSelectedTestChoice.size == testIndices.size) {
         if (currentSelectedTestChoice.all { splitSeedPhrase[it.key.value] == it.value }) {
             // the user got the test correct

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/home/AndroidHome.kt

@@ -5,8 +5,9 @@ package co.electriccoin.zcash.ui.screen.home
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.platform.LocalContext
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.spackle.EmulatorWtfUtil
 import co.electriccoin.zcash.spackle.FirebaseTestLabUtil
 import co.electriccoin.zcash.ui.BuildConfig
@@ -34,6 +35,7 @@ internal fun MainActivity.WrapHome(
     )
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 internal fun WrapHome(
     activity: ComponentActivity,
@@ -49,13 +51,14 @@ internal fun WrapHome(
             AppUpdateCheckerImp.new()
         )
     }
-    val updateAvailable = checkUpdateViewModel.updateInfo.collectAsState().value.let {
+    val updateAvailable = checkUpdateViewModel.updateInfo.collectAsStateWithLifecycle().value.let {
         it?.appUpdateInfo != null && it.state == UpdateState.Prepared
     }
 
     val walletViewModel by activity.viewModels<WalletViewModel>()
 
-    val walletSnapshot = walletViewModel.walletSnapshot.collectAsState().value
+    val walletSnapshot = walletViewModel.walletSnapshot.collectAsStateWithLifecycle().value
+
     if (null == walletSnapshot) {
         // Display loading indicator
     } else {
@@ -67,9 +70,11 @@ internal fun WrapHome(
             !FirebaseTestLabUtil.isFirebaseTestLab(context) &&
             !EmulatorWtfUtil.isEmulatorWtf(context)
 
+        val transactionSnapshot = walletViewModel.transactionSnapshot.collectAsStateWithLifecycle().value
+
         Home(
             walletSnapshot,
-            walletViewModel.transactionSnapshot.collectAsState().value,
+            transactionSnapshot,
             goScan = goScan,
             goRequest = goRequest,
             goSend = goSend,

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/onboarding/AndroidOnboarding.kt

@@ -7,8 +7,9 @@ import android.content.Context
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.platform.LocalContext
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import cash.z.ecc.android.sdk.model.ZcashNetwork
 import cash.z.ecc.sdk.fixture.SeedPhraseFixture
 import cash.z.ecc.sdk.model.PersistableWallet
@@ -30,6 +31,7 @@ internal fun MainActivity.WrapOnboarding() {
     WrapOnboarding(this)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 internal fun WrapOnboarding(
     activity: ComponentActivity
@@ -46,7 +48,7 @@ internal fun WrapOnboarding(
         !EmulatorWtfUtil.isEmulatorWtf(applicationContext)
 
     // TODO [#383]: https://github.com/zcash/secant-android-wallet/issues/383
-    if (!onboardingViewModel.isImporting.collectAsState().value) {
+    if (!onboardingViewModel.isImporting.collectAsStateWithLifecycle().value) {
         Onboarding(
             onboardingState = onboardingViewModel.onboardingState,
             isDebugMenuEnabled = isDebugMenuEnabled,
@@ -93,6 +95,7 @@ internal fun WrapOnboarding(
     }
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapRestore(activity: ComponentActivity) {
     val walletViewModel by activity.viewModels<WalletViewModel>()
@@ -101,7 +104,7 @@ private fun WrapRestore(activity: ComponentActivity) {
 
     val applicationContext = LocalContext.current.applicationContext
 
-    when (val completeWordList = restoreViewModel.completeWordList.collectAsState().value) {
+    when (val completeWordList = restoreViewModel.completeWordList.collectAsStateWithLifecycle().value) {
         CompleteWordSetState.Loading -> {
             // Although it might perform IO, it should be relatively fast.
             // Consider whether to display indeterminate progress here.

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/onboarding/view/OnboardingView.kt

@@ -24,7 +24,6 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.saveable.rememberSaveable
@@ -36,6 +35,8 @@ import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.ui.R
 import co.electriccoin.zcash.ui.design.component.Body
 import co.electriccoin.zcash.ui.design.component.GradientSurface
@@ -69,7 +70,7 @@ fun ComposablePreview() {
  * @param onImportWallet Callback when the user decides to import an existing wallet.
  * @param onCreateWallet Callback when the user decides to create a new wallet.
  */
-@OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalLifecycleComposeApi::class)
 @Composable
 fun Onboarding(
     onboardingState: OnboardingState,
@@ -78,7 +79,7 @@ fun Onboarding(
     onCreateWallet: () -> Unit,
     onFixtureWallet: () -> Unit
 ) {
-    val currentStage = onboardingState.current.collectAsState().value
+    val currentStage = onboardingState.current.collectAsStateWithLifecycle().value
     Scaffold(
         topBar = {
             OnboardingTopAppBar(onboardingState, isDebugMenuEnabled, onFixtureWallet)
@@ -95,13 +96,13 @@ fun Onboarding(
 }
 
 @Composable
-@OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalLifecycleComposeApi::class)
 private fun OnboardingTopAppBar(
     onboardingState: OnboardingState,
     isDebugMenuEnabled: Boolean,
     onFixtureWallet: () -> Unit
 ) {
-    val currentStage = onboardingState.current.collectAsState().value
+    val currentStage = onboardingState.current.collectAsStateWithLifecycle().value
 
     TopAppBar(
         title = { Text(text = stringResource(id = R.string.app_name)) },
@@ -149,6 +150,7 @@ private fun DebugMenu(onFixtureWallet: () -> Unit) {
  * @param onImportWallet Callback when the user decides to import an existing wallet.
  * @param onCreateWallet Callback when the user decides to create a new wallet.
  */
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 fun OnboardingMainContent(
     paddingValues: PaddingValues,
@@ -157,7 +159,7 @@ fun OnboardingMainContent(
     Column(
         Modifier.padding(top = paddingValues.calculateTopPadding())
     ) {
-        val onboardingStage = onboardingState.current.collectAsState().value
+        val onboardingStage = onboardingState.current.collectAsStateWithLifecycle().value
 
         when (onboardingStage) {
             OnboardingStage.ShieldedByDefault -> ShieldedByDefault(paddingValues)

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/profile/AndroidProfile.kt

@@ -5,7 +5,8 @@ package co.electriccoin.zcash.ui.screen.profile
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import cash.z.ecc.sdk.model.WalletAddresses
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.screen.home.viewmodel.WalletViewModel
@@ -34,6 +35,7 @@ internal fun MainActivity.WrapProfile(
     )
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 @Suppress("LongParameterList")
 internal fun WrapProfile(
@@ -47,7 +49,7 @@ internal fun WrapProfile(
     onAbout: () -> Unit
 ) {
     val viewModel by activity.viewModels<WalletViewModel>()
-    val walletAddresses = viewModel.addresses.collectAsState().value
+    val walletAddresses = viewModel.addresses.collectAsStateWithLifecycle().value
 
     WrapProfile(
         walletAddresses,

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/request/AndroidRequest.kt

@@ -7,7 +7,8 @@ import android.content.Intent
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import cash.z.ecc.sdk.model.ZecRequest
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.R
@@ -22,13 +23,14 @@ internal fun MainActivity.WrapRequest(
     WrapRequest(this, goBack)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapRequest(
     activity: ComponentActivity,
     goBack: () -> Unit
 ) {
     val walletViewModel by activity.viewModels<WalletViewModel>()
-    val walletAddresses = walletViewModel.addresses.collectAsState().value
+    val walletAddresses = walletViewModel.addresses.collectAsStateWithLifecycle().value
 
     if (null == walletAddresses) {
         // Display loading indicator

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/restore/view/RestoreView.kt

@@ -52,6 +52,8 @@ import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import cash.z.ecc.sdk.model.SeedPhraseValidation
 import co.electriccoin.zcash.spackle.model.Index
 import co.electriccoin.zcash.ui.R
@@ -185,6 +187,7 @@ private fun RestoreTopAppBar(onBack: () -> Unit, onClear: () -> Unit) {
 
 // TODO [#672] Implement custom seed phrase pasting for wallet import
 // TODO [#672] https://github.com/zcash/secant-android-wallet/issues/672
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Suppress("UNUSED_PARAMETER", "LongParameterList")
 @Composable
 private fun RestoreMainContent(
@@ -195,7 +198,7 @@ private fun RestoreMainContent(
     parseResult: ParseResult,
     paste: () -> String?
 ) {
-    val currentUserWordList = userWordList.current.collectAsState().value
+    val currentUserWordList = userWordList.current.collectAsStateWithLifecycle().value
     val scrollState = rememberScrollState()
     val scope = rememberCoroutineScope()
 

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/scan/AndroidScan.kt

@@ -6,9 +6,10 @@ import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.R
@@ -29,6 +30,7 @@ internal fun MainActivity.WrapScanValidator(
     )
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapScanValidator(
     activity: ComponentActivity,
@@ -37,7 +39,8 @@ private fun WrapScanValidator(
 ) {
     val walletViewModel by activity.viewModels<WalletViewModel>()
 
-    val synchronizer = walletViewModel.synchronizer.collectAsState().value
+    val synchronizer = walletViewModel.synchronizer.collectAsStateWithLifecycle().value
+
     if (synchronizer == null) {
         // Display loading indicator
     } else {

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/seed/AndroidSeed.kt

@@ -5,7 +5,8 @@ package co.electriccoin.zcash.ui.screen.seed
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.screen.backup.copyToClipboard
 import co.electriccoin.zcash.ui.screen.home.viewmodel.SecretState
@@ -19,6 +20,7 @@ internal fun MainActivity.WrapSeed(
     WrapSeed(this, goBack)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapSeed(
     activity: ComponentActivity,
@@ -27,14 +29,15 @@ private fun WrapSeed(
     val walletViewModel by activity.viewModels<WalletViewModel>()
 
     val persistableWallet = run {
-        val secretState = walletViewModel.secretState.collectAsState().value
+        val secretState = walletViewModel.secretState.collectAsStateWithLifecycle().value
         if (secretState is SecretState.Ready) {
             secretState.persistableWallet
         } else {
             null
         }
     }
-    val synchronizer = walletViewModel.synchronizer.collectAsState().value
+    val synchronizer = walletViewModel.synchronizer.collectAsStateWithLifecycle().value
+
     if (null == synchronizer || null == persistableWallet) {
         // Display loading indicator
     } else {

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/send/AndroidSend.kt

@@ -5,8 +5,9 @@ package co.electriccoin.zcash.ui.screen.send
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import cash.z.ecc.sdk.send
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.screen.home.model.spendableBalance
@@ -21,6 +22,7 @@ internal fun MainActivity.WrapSend(
     WrapSend(this, goBack)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapSend(
     activity: ComponentActivity,
@@ -29,9 +31,11 @@ private fun WrapSend(
     val walletViewModel by activity.viewModels<WalletViewModel>()
     val scope = rememberCoroutineScope()
 
-    val synchronizer = walletViewModel.synchronizer.collectAsState().value
+    val synchronizer = walletViewModel.synchronizer.collectAsStateWithLifecycle().value
-    val spendableBalance = walletViewModel.walletSnapshot.collectAsState().value?.spendableBalance()
+
-    val spendingKey = walletViewModel.spendingKey.collectAsState().value
+    val spendableBalance = walletViewModel.walletSnapshot.collectAsStateWithLifecycle().value?.spendableBalance()
+
+    val spendingKey = walletViewModel.spendingKey.collectAsStateWithLifecycle().value
     if (null == synchronizer || null == spendableBalance || null == spendingKey) {
         // Display loading indicator
     } else {

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/settings/AndroidSettings.kt

@@ -5,7 +5,8 @@ package co.electriccoin.zcash.ui.screen.settings
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.screen.home.viewmodel.WalletViewModel
 import co.electriccoin.zcash.ui.screen.onboarding.viewmodel.OnboardingViewModel
@@ -23,6 +24,7 @@ internal fun MainActivity.WrapSettings(
     )
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapSettings(
     activity: ComponentActivity,
@@ -31,7 +33,8 @@ private fun WrapSettings(
 ) {
     val walletViewModel by activity.viewModels<WalletViewModel>()
 
-    val synchronizer = walletViewModel.synchronizer.collectAsState().value
+    val synchronizer = walletViewModel.synchronizer.collectAsStateWithLifecycle().value
+
     if (null == synchronizer) {
         // Display loading indicator
     } else {

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/support/AndroidSupport.kt

@@ -7,9 +7,10 @@ import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.R
 import co.electriccoin.zcash.ui.screen.support.model.SupportInfo
@@ -26,13 +27,14 @@ internal fun MainActivity.WrapSupport(
     WrapSupport(this, goBack)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 internal fun WrapSupport(
     activity: ComponentActivity,
     goBack: () -> Unit
 ) {
     val viewModel by activity.viewModels<SupportViewModel>()
-    val supportMessage = viewModel.supportInfo.collectAsState().value
+    val supportMessage = viewModel.supportInfo.collectAsStateWithLifecycle().value
     val snackbarHostState = remember { SnackbarHostState() }
     val scope = rememberCoroutineScope()
 

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/update/AndroidUpdate.kt

@@ -7,9 +7,10 @@ import androidx.annotation.VisibleForTesting
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.R
 import co.electriccoin.zcash.ui.screen.home.viewmodel.CheckUpdateViewModel
@@ -26,6 +27,7 @@ internal fun MainActivity.WrapCheckForUpdate() {
     WrapCheckForUpdate(this)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapCheckForUpdate(activity: ComponentActivity) {
     // TODO [#382]: https://github.com/zcash/secant-android-wallet/issues/382
@@ -38,7 +40,7 @@ private fun WrapCheckForUpdate(activity: ComponentActivity) {
         )
     }
 
-    val updateInfo = checkUpdateViewModel.updateInfo.collectAsState().value
+    val updateInfo = checkUpdateViewModel.updateInfo.collectAsStateWithLifecycle().value
 
     updateInfo?.let {
         if (it.appUpdateInfo != null && it.state == UpdateState.Prepared) {
@@ -53,6 +55,7 @@ private fun WrapCheckForUpdate(activity: ComponentActivity) {
     }
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapUpdate(
     activity: ComponentActivity,
@@ -69,7 +72,7 @@ private fun WrapUpdate(
     val snackbarHostState = remember { SnackbarHostState() }
     val scope = rememberCoroutineScope()
 
-    val updateInfo = viewModel.updateInfo.collectAsState().value
+    val updateInfo = viewModel.updateInfo.collectAsStateWithLifecycle().value
 
     when (updateInfo.state) {
         UpdateState.Done, UpdateState.Canceled -> {

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/warning/AndroidNotEnoughSpace.kt

@@ -5,8 +5,9 @@ package co.electriccoin.zcash.ui.screen.warning
 import androidx.activity.ComponentActivity
 import androidx.activity.viewModels
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import co.electriccoin.zcash.ui.MainActivity
 import co.electriccoin.zcash.ui.screen.warning.view.NotEnoughSpaceView
 import co.electriccoin.zcash.ui.screen.warning.viewmodel.StorageCheckViewModel
@@ -16,10 +17,11 @@ fun MainActivity.WrapNotEnoughSpace() {
     WrapNotEnoughSpace(this)
 }
 
+@OptIn(ExperimentalLifecycleComposeApi::class)
 @Composable
 private fun WrapNotEnoughSpace(activity: ComponentActivity) {
     val storageCheckViewModel by activity.viewModels<StorageCheckViewModel>()
-    val spaceRequiredToContinue by storageCheckViewModel.spaceRequiredToContinueMegabytes.collectAsState()
+    val spaceRequiredToContinue by storageCheckViewModel.spaceRequiredToContinueMegabytes.collectAsStateWithLifecycle()
 
     NotEnoughSpaceView(
         storageSpaceRequiredGigabytes = storageCheckViewModel.requiredStorageSpaceGigabytes,