Updated on 2026-08-14

app/src/main/java/com/tangem/tap/DecomposeFragment.kt

@@ -8,7 +8,6 @@ import com.tangem.core.decompose.context.AppComponentContext
 import com.tangem.core.decompose.factory.ComponentFactory
 import com.tangem.core.ui.UiDependencies
 import com.tangem.core.ui.decompose.ComposableContentComponent
-import com.tangem.core.ui.message.EventMessageEffect
 import com.tangem.core.ui.screen.ComposeFragment
 import com.tangem.utils.Provider
 import dagger.hilt.android.AndroidEntryPoint
@@ -33,11 +32,6 @@ internal class DecomposeFragment : ComposeFragment() {
     @Composable
     override fun ScreenContent(modifier: Modifier) {
         component.Content(modifier)
-
-        EventMessageEffect(
-            messageHandler = uiDependencies.eventMessageHandler,
-            snackbarHostState = uiDependencies.globalSnackbarHostState,
-        )
     }
 
     private class ComponentBuilder<C : ComposableContentComponent, P : Any, F : ComponentFactory<P, C>>(

app/src/main/java/com/tangem/tap/MainActivity.kt

@@ -7,7 +7,6 @@ import android.content.res.Configuration
 import android.os.Build
 import android.os.Bundle
 import android.view.MotionEvent
-import android.view.View
 import android.view.WindowManager
 import androidx.activity.SystemBarStyle
 import androidx.activity.compose.setContent
@@ -21,6 +20,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.platform.ViewCompositionStrategy
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.lifecycle.Lifecycle
@@ -39,10 +39,14 @@ import com.tangem.core.decompose.context.AppComponentContext
 import com.tangem.core.decompose.di.RootAppComponentContext
 import com.tangem.core.deeplink.DeepLinksRegistry
 import com.tangem.core.navigation.email.EmailSender
+import com.tangem.core.ui.UiDependencies
 import com.tangem.core.ui.event.StateEvent
 import com.tangem.core.ui.extensions.TextReference
 import com.tangem.core.ui.extensions.resolveReference
+import com.tangem.core.ui.message.EventMessageEffect
+import com.tangem.core.ui.message.SnackbarMessage
 import com.tangem.core.ui.res.TangemColorPalette
+import com.tangem.core.ui.res.TangemTheme
 import com.tangem.data.card.sdk.CardSdkOwner
 import com.tangem.domain.apptheme.model.AppThemeMode
 import com.tangem.domain.card.ScanCardUseCase
@@ -216,6 +220,9 @@ class MainActivity : AppCompatActivity(), SnackbarHandler, ActivityResultCallbac
     @Inject
     internal lateinit var routingFeatureToggles: RoutingFeatureToggles
 
+    @Inject
+    internal lateinit var uiDependencies: UiDependencies
+
     internal val viewModel: MainViewModel by viewModels()
 
     private lateinit var appThemeModeFlow: SharedFlow<AppThemeMode>
@@ -267,6 +274,7 @@ class MainActivity : AppCompatActivity(), SnackbarHandler, ActivityResultCallbac
         } else {
             setContentView(R.layout.activity_main)
             installRouting()
+            installEventMessageEffect()
         }
 
         initContent()
@@ -283,6 +291,33 @@ class MainActivity : AppCompatActivity(), SnackbarHandler, ActivityResultCallbac
         lifecycle.addObserver(WindowObscurationObserver)
     }
 
+    private fun installEventMessageEffect() {
+        binding.composeView.setViewCompositionStrategy(ViewCompositionStrategy.DisposeOnViewTreeLifecycleDestroyed)
+        binding.composeView.setContent {
+            TangemTheme(
+                activity = this,
+                uiDependencies = uiDependencies,
+                overrideSystemBarColors = false,
+            ) {
+                EventMessageEffect(
+                    onShowSnackbar = { message, _ ->
+                        showSnackbar(
+                            text = message.message.resolveReference(resources),
+                            length = when (message.duration) {
+                                SnackbarMessage.Duration.Short -> Snackbar.LENGTH_SHORT
+                                SnackbarMessage.Duration.Long -> Snackbar.LENGTH_LONG
+                                SnackbarMessage.Duration.Indefinite -> Snackbar.LENGTH_INDEFINITE
+                            },
+                            buttonTitle = message.actionLabel?.resolveReference(resources),
+                            action = message.action,
+                            onDismiss = message.onDismissRequest,
+                        )
+                    },
+                )
+            }
+        }
+    }
+
     private fun setRootContent() {
         val routingComponent = routingComponentFactory.create(
             context = rootComponentContext,
@@ -557,7 +592,13 @@ class MainActivity : AppCompatActivity(), SnackbarHandler, ActivityResultCallbac
         return if (result) super.dispatchTouchEvent(event) else false
     }
 
-    private fun showSnackbar(text: String, length: Int, buttonTitle: String?, action: View.OnClickListener?) {
+    private fun showSnackbar(
+        text: String,
+        length: Int,
+        buttonTitle: String?,
+        action: (() -> Unit)? = null,
+        onDismiss: () -> Unit = {},
+    ) {
         if (snackbar != null) return
 
         snackbar = Snackbar.make(binding.fragmentContainer, text, length).apply {
@@ -568,12 +609,13 @@ class MainActivity : AppCompatActivity(), SnackbarHandler, ActivityResultCallbac
             setTextColor(textColor)
 
             if (buttonTitle != null && action != null) {
-                setAction(buttonTitle, action)
+                setAction(buttonTitle, { action() })
             }
 
             addCallback(
                 object : BaseTransientBottomBar.BaseCallback<Snackbar>() {
                     override fun onDismissed(transientBottomBar: Snackbar?, event: Int) {
+                        onDismiss()
                         snackbar = null
                         removeCallback(this)
                     }

app/src/main/java/com/tangem/tap/features/onboarding/products/wallet/ui/OnboardingWalletFragment.kt

@@ -37,7 +37,6 @@ import com.tangem.core.decompose.context.childByContext
 import com.tangem.core.decompose.di.RootAppComponentContext
 import com.tangem.core.ui.UiDependencies
 import com.tangem.core.ui.extensions.setStatusBarColor
-import com.tangem.core.ui.message.EventMessageEffect
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.core.ui.windowsize.rememberWindowSize
 import com.tangem.datasource.utils.isNullOrEmpty
@@ -301,10 +300,6 @@ class OnboardingWalletFragment :
                     windowSize = rememberWindowSize(activity = requireActivity()),
                 ) {
                     onboardingManageTokensComponent?.Content(modifier = Modifier.fillMaxSize())
-                    EventMessageEffect(
-                        messageHandler = uiDependencies.eventMessageHandler,
-                        snackbarHostState = uiDependencies.globalSnackbarHostState,
-                    )
                 }
             }
         }