Updated on 2026-08-14

common/ui/src/main/java/com/tangem/common/ui/notifications/Notifications.kt

@@ -0,0 +1,47 @@
+package com.tangem.common.ui.notifications
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.tangem.core.ui.components.notifications.Notification
+import com.tangem.core.ui.res.TangemTheme
+import kotlinx.collections.immutable.ImmutableList
+
+fun LazyListScope.notifications(
+    notifications: ImmutableList<NotificationUM>,
+    modifier: Modifier = Modifier,
+    hasPaddingAbove: Boolean = false,
+    isClickDisabled: Boolean = false,
+) {
+    itemsIndexed(
+        items = notifications,
+        key = { _, item -> item::class.java },
+        contentType = { _, item -> item::class.java },
+        itemContent = { i, item ->
+            val topPadding = if (i == 0 && hasPaddingAbove) 0.dp else 12.dp
+            Notification(
+                config = item.config,
+                modifier = modifier
+                    .padding(top = topPadding)
+                    .animateItem(),
+                containerColor = when (item) {
+                    is NotificationUM.Error.TokenExceedsBalance,
+                    is NotificationUM.Warning.NetworkFeeUnreachable,
+                    is NotificationUM.Warning.HighFeeError,
+                    -> TangemTheme.colors.background.action
+                    else -> TangemTheme.colors.button.disabled
+                },
+                iconTint = when (item) {
+                    is NotificationUM.Error.TokenExceedsBalance,
+                    is NotificationUM.Warning,
+                    -> null
+                    is NotificationUM.Error -> TangemTheme.colors.icon.warning
+                    is NotificationUM.Info -> TangemTheme.colors.icon.accent
+                },
+                isEnabled = !isClickDisabled,
+            )
+        },
+    )
+}

features/send-v2/api/build.gradle.kts

@@ -13,6 +13,9 @@ dependencies {
     implementation(projects.core.decompose)
     implementation(projects.core.ui)
 
+    /** Common */
+    implementation(projects.common.ui)
+
     /** Domain models */
     api(projects.domain.models)
     implementation(projects.domain.appCurrency.models)
@@ -23,10 +26,12 @@ dependencies {
 
     /** Compose */
     implementation(deps.compose.runtime)
+    implementation(deps.compose.foundation)
 
     /** Tangem */
     implementation(tangemDeps.blockchain)
 
     /** Other */
     implementation(deps.arrow.core)
+    implementation(deps.kotlin.immutable.collections)
 }

features/send-v2/api/src/main/java/com/tangem/features/send/v2/api/SendNotificationsComponent.kt

@@ -1,41 +1,28 @@
-package com.tangem.features.send.v2.subcomponents.notifications
+package com.tangem.features.send.v2.api
 
 import androidx.compose.foundation.lazy.LazyListScope
 import androidx.compose.ui.Modifier
+import com.tangem.blockchain.common.transaction.Fee
 import com.tangem.common.ui.notifications.NotificationUM
-import com.tangem.core.decompose.context.AppComponentContext
-import com.tangem.core.decompose.model.getOrCreateModel
+import com.tangem.core.decompose.factory.ComponentFactory
 import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.tokens.model.CryptoCurrencyStatus
+import com.tangem.domain.transaction.error.GetFeeError
 import com.tangem.domain.wallets.models.UserWalletId
-import com.tangem.features.send.v2.subcomponents.notifications
-import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationData
-import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationsModel
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.coroutines.flow.StateFlow
+import java.math.BigDecimal
 
-internal class NotificationsComponent(
-    appComponentContext: AppComponentContext,
-    params: Params,
-) : AppComponentContext by appComponentContext {
+interface SendNotificationsComponent {
 
-    private val model: NotificationsModel = getOrCreateModel(params)
-
-    val state: StateFlow<ImmutableList<NotificationUM>> = model.uiState
+    val state: StateFlow<ImmutableList<NotificationUM>>
 
     fun LazyListScope.content(
         state: ImmutableList<NotificationUM>,
         modifier: Modifier = Modifier,
         hasPaddingAbove: Boolean = false,
         isClickDisabled: Boolean = false,
-    ) {
-        notifications(
-            notifications = state,
-            modifier = modifier,
-            hasPaddingAbove = hasPaddingAbove,
-            isClickDisabled = isClickDisabled,
-        )
-    }
+    )
 
     data class Params(
         val analyticsCategoryName: String,
@@ -44,5 +31,17 @@ internal class NotificationsComponent(
         val feeCryptoCurrencyStatus: CryptoCurrencyStatus,
         val appCurrency: AppCurrency,
         val notificationData: NotificationData,
-    )
+    ) {
+        data class NotificationData(
+            val destinationAddress: String,
+            val memo: String?,
+            val amountValue: BigDecimal,
+            val reduceAmountBy: BigDecimal,
+            val isIgnoreReduce: Boolean,
+            val fee: Fee?,
+            val feeError: GetFeeError?,
+        )
+    }
+
+    interface Factory : ComponentFactory<Params, SendNotificationsComponent>
 }

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/di/SendFeatureModule.kt

@@ -5,8 +5,10 @@ import com.tangem.features.send.v2.DefaultSendFeatureToggles
 import com.tangem.features.send.v2.api.NFTSendComponent
 import com.tangem.features.send.v2.api.SendComponent
 import com.tangem.features.send.v2.api.SendFeatureToggles
+import com.tangem.features.send.v2.api.SendNotificationsComponent
 import com.tangem.features.send.v2.send.DefaultSendComponent
 import com.tangem.features.send.v2.sendnft.DefaultNFTSendComponent
+import com.tangem.features.send.v2.subcomponents.notifications.DefaultSendNotificationsComponent
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -35,4 +37,10 @@ internal interface SendFeatureModuleBinds {
     @Binds
     @Singleton
     fun provideNFTSendComponentFactory(impl: DefaultNFTSendComponent.Factory): NFTSendComponent.Factory
+
+    @Binds
+    @Singleton
+    fun provideNotificationComponentFactory(
+        impl: DefaultSendNotificationsComponent.Factory,
+    ): SendNotificationsComponent.Factory
 }

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/send/confirm/SendConfirmComponent.kt

@@ -14,6 +14,8 @@ import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.transaction.error.GetFeeError
 import com.tangem.domain.wallets.models.UserWallet
+import com.tangem.features.send.v2.api.SendNotificationsComponent
+import com.tangem.features.send.v2.api.SendNotificationsComponent.Params.NotificationData
 import com.tangem.features.send.v2.common.CommonSendRoute
 import com.tangem.features.send.v2.common.PredefinedValues
 import com.tangem.features.send.v2.common.ui.state.ConfirmUM
@@ -26,8 +28,7 @@ import com.tangem.features.send.v2.subcomponents.destination.SendDestinationBloc
 import com.tangem.features.send.v2.subcomponents.destination.SendDestinationComponentParams.DestinationBlockParams
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeBlockComponent
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeComponentParams
-import com.tangem.features.send.v2.subcomponents.notifications.NotificationsComponent
-import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationData
+import com.tangem.features.send.v2.subcomponents.notifications.DefaultSendNotificationsComponent
 import com.tangem.utils.extensions.orZero
 import kotlinx.coroutines.flow.*
 
@@ -89,9 +90,9 @@ internal class SendConfirmComponent(
         onClick = model::showEditFee,
     )
 
-    private val notificationsComponent = NotificationsComponent(
+    private val notificationsComponent = DefaultSendNotificationsComponent(
         appComponentContext = child("sendConfirmNotifications"),
-        params = NotificationsComponent.Params(
+        params = SendNotificationsComponent.Params(
             analyticsCategoryName = params.analyticsCategoryName,
             userWalletId = params.userWallet.walletId,
             cryptoCurrencyStatus = params.cryptoCurrencyStatus,

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/send/confirm/model/SendConfirmModel.kt

@@ -32,6 +32,7 @@ import com.tangem.domain.transaction.usecase.SendTransactionUseCase
 import com.tangem.domain.txhistory.usecase.GetExplorerTransactionUrlUseCase
 import com.tangem.domain.utils.convertToSdkAmount
 import com.tangem.domain.wallets.models.requireColdWallet
+import com.tangem.features.send.v2.api.SendNotificationsComponent.Params.NotificationData
 import com.tangem.features.send.v2.common.CommonSendRoute
 import com.tangem.features.send.v2.common.SendBalanceUpdater
 import com.tangem.features.send.v2.common.SendConfirmAlertFactory
@@ -55,7 +56,6 @@ import com.tangem.features.send.v2.subcomponents.fee.model.checkAndCalculateSubt
 import com.tangem.features.send.v2.subcomponents.fee.ui.state.FeeSelectorUM
 import com.tangem.features.send.v2.subcomponents.fee.ui.state.FeeUM
 import com.tangem.features.send.v2.subcomponents.notifications.NotificationsUpdateTrigger
-import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationData
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.extensions.orZero
 import com.tangem.utils.extensions.stripZeroPlainString

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/send/confirm/ui/SendConfirmContent.kt

@@ -6,7 +6,8 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListScope
-import androidx.compose.runtime.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import com.tangem.common.ui.notifications.NotificationUM
@@ -27,7 +28,7 @@ import com.tangem.features.send.v2.subcomponents.amount.SendAmountBlockComponent
 import com.tangem.features.send.v2.subcomponents.destination.SendDestinationBlockComponent
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeBlockComponent
 import com.tangem.features.send.v2.subcomponents.notifications
-import com.tangem.features.send.v2.subcomponents.notifications.NotificationsComponent
+import com.tangem.features.send.v2.subcomponents.notifications.DefaultSendNotificationsComponent
 import kotlinx.collections.immutable.ImmutableList
 
 private const val BLOCKS_KEY = "BLOCKS_KEY"
@@ -39,7 +40,7 @@ internal fun SendConfirmContent(
     destinationBlockComponent: SendDestinationBlockComponent,
     amountBlockComponent: SendAmountBlockComponent,
     feeBlockComponent: SendFeeBlockComponent,
-    notificationsComponent: NotificationsComponent,
+    notificationsComponent: DefaultSendNotificationsComponent,
     notificationsUM: ImmutableList<NotificationUM>,
 ) {
     val confirmUM = sendUM.confirmUM as? ConfirmUM.Content

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/sendnft/confirm/NFTSendConfirmComponent.kt

@@ -16,6 +16,7 @@ import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.transaction.error.GetFeeError
 import com.tangem.domain.wallets.models.UserWallet
 import com.tangem.features.nft.component.NFTDetailsBlockComponent
+import com.tangem.features.send.v2.api.SendNotificationsComponent
 import com.tangem.features.send.v2.common.CommonSendRoute
 import com.tangem.features.send.v2.common.PredefinedValues
 import com.tangem.features.send.v2.common.ui.state.ConfirmUM
@@ -26,8 +27,7 @@ import com.tangem.features.send.v2.subcomponents.destination.SendDestinationBloc
 import com.tangem.features.send.v2.subcomponents.destination.SendDestinationComponentParams.DestinationBlockParams
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeBlockComponent
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeComponentParams
-import com.tangem.features.send.v2.subcomponents.notifications.NotificationsComponent
-import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationData
+import com.tangem.features.send.v2.subcomponents.notifications.DefaultSendNotificationsComponent
 import kotlinx.coroutines.flow.*
 import java.math.BigDecimal
 
@@ -83,15 +83,15 @@ internal class NFTSendConfirmComponent(
         ),
     )
 
-    private val notificationsComponent = NotificationsComponent(
+    private val notificationsComponent = DefaultSendNotificationsComponent(
         appComponentContext = child("NFTSendConfirmNotifications"),
-        params = NotificationsComponent.Params(
+        params = SendNotificationsComponent.Params(
             analyticsCategoryName = params.analyticsCategoryName,
             userWalletId = params.userWallet.walletId,
             cryptoCurrencyStatus = params.cryptoCurrencyStatus,
             feeCryptoCurrencyStatus = params.feeCryptoCurrencyStatus,
             appCurrency = params.appCurrency,
-            notificationData = NotificationData(
+            notificationData = SendNotificationsComponent.Params.NotificationData(
                 destinationAddress = model.confirmData.enteredDestination.orEmpty(),
                 memo = model.confirmData.enteredMemo,
                 amountValue = BigDecimal.ZERO,

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/sendnft/confirm/model/NFTSendConfirmModel.kt

@@ -26,6 +26,7 @@ import com.tangem.domain.transaction.usecase.SendTransactionUseCase
 import com.tangem.domain.txhistory.usecase.GetExplorerTransactionUrlUseCase
 import com.tangem.domain.wallets.models.requireColdWallet
 import com.tangem.features.nft.entity.NFTSendSuccessTrigger
+import com.tangem.features.send.v2.api.SendNotificationsComponent.Params.NotificationData
 import com.tangem.features.send.v2.common.CommonSendRoute
 import com.tangem.features.send.v2.common.SendBalanceUpdater
 import com.tangem.features.send.v2.common.SendConfirmAlertFactory
@@ -47,7 +48,6 @@ import com.tangem.features.send.v2.subcomponents.fee.SendFeeCheckReloadTrigger
 import com.tangem.features.send.v2.subcomponents.fee.ui.state.FeeSelectorUM
 import com.tangem.features.send.v2.subcomponents.fee.ui.state.FeeUM
 import com.tangem.features.send.v2.subcomponents.notifications.NotificationsUpdateTrigger
-import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationData
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.extensions.stripZeroPlainString
 import com.tangem.utils.transformer.update

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/sendnft/confirm/ui/NFTSendConfirmContent.kt

@@ -28,7 +28,7 @@ import com.tangem.features.send.v2.sendnft.ui.state.NFTSendUM
 import com.tangem.features.send.v2.subcomponents.destination.SendDestinationBlockComponent
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeBlockComponent
 import com.tangem.features.send.v2.subcomponents.notifications
-import com.tangem.features.send.v2.subcomponents.notifications.NotificationsComponent
+import com.tangem.features.send.v2.subcomponents.notifications.DefaultSendNotificationsComponent
 import kotlinx.collections.immutable.ImmutableList
 
 private const val BLOCKS_KEY = "BLOCKS_KEY"
@@ -40,7 +40,7 @@ internal fun NFTSendConfirmContent(
     destinationBlockComponent: SendDestinationBlockComponent,
     nftDetailsBlockComponent: NFTDetailsBlockComponent,
     feeBlockComponent: SendFeeBlockComponent,
-    notificationsComponent: NotificationsComponent,
+    notificationsComponent: DefaultSendNotificationsComponent,
     notificationsUM: ImmutableList<NotificationUM>,
 ) {
     val confirmUM = nftSendUM.confirmUM as? ConfirmUM.Content

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/subcomponents/notifications/DefaultSendNotificationsComponent.kt

@@ -0,0 +1,45 @@
+package com.tangem.features.send.v2.subcomponents.notifications
+
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.ui.Modifier
+import com.tangem.common.ui.notifications.NotificationUM
+import com.tangem.core.decompose.context.AppComponentContext
+import com.tangem.core.decompose.model.getOrCreateModel
+import com.tangem.features.send.v2.api.SendNotificationsComponent
+import com.tangem.features.send.v2.api.SendNotificationsComponent.Params
+import com.tangem.features.send.v2.subcomponents.notifications
+import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationsModel
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.coroutines.flow.StateFlow
+
+internal class DefaultSendNotificationsComponent @AssistedInject constructor(
+    @Assisted appComponentContext: AppComponentContext,
+    @Assisted params: Params,
+) : SendNotificationsComponent, AppComponentContext by appComponentContext {
+
+    private val model: NotificationsModel = getOrCreateModel(params)
+
+    override val state: StateFlow<ImmutableList<NotificationUM>> = model.uiState
+
+    override fun LazyListScope.content(
+        state: ImmutableList<NotificationUM>,
+        modifier: Modifier,
+        hasPaddingAbove: Boolean,
+        isClickDisabled: Boolean,
+    ) {
+        notifications(
+            notifications = state,
+            modifier = modifier,
+            hasPaddingAbove = hasPaddingAbove,
+            isClickDisabled = isClickDisabled,
+        )
+    }
+
+    @AssistedFactory
+    interface Factory : SendNotificationsComponent.Factory {
+        override fun create(context: AppComponentContext, params: Params): DefaultSendNotificationsComponent
+    }
+}

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/subcomponents/notifications/NotificationsUpdateTrigger.kt

@@ -1,6 +1,6 @@
 package com.tangem.features.send.v2.subcomponents.notifications
 
-import com.tangem.features.send.v2.subcomponents.notifications.model.NotificationData
+import com.tangem.features.send.v2.api.SendNotificationsComponent.Params.NotificationData
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.asSharedFlow

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/subcomponents/notifications/model/NotificationData.kt

@@ -1,15 +0,0 @@
-package com.tangem.features.send.v2.subcomponents.notifications.model
-
-import com.tangem.blockchain.common.transaction.Fee
-import com.tangem.domain.transaction.error.GetFeeError
-import java.math.BigDecimal
-
-data class NotificationData(
-    val destinationAddress: String,
-    val memo: String?,
-    val amountValue: BigDecimal,
-    val reduceAmountBy: BigDecimal,
-    val isIgnoreReduce: Boolean,
-    val fee: Fee?,
-    val feeError: GetFeeError?,
-)

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/subcomponents/notifications/model/NotificationsModel.kt

@@ -35,12 +35,13 @@ import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.tokens.model.warnings.CryptoCurrencyCheck
 import com.tangem.domain.transaction.usecase.ValidateTransactionUseCase
 import com.tangem.domain.utils.convertToSdkAmount
+import com.tangem.features.send.v2.api.SendNotificationsComponent
+import com.tangem.features.send.v2.api.SendNotificationsComponent.Params.NotificationData
 import com.tangem.features.send.v2.subcomponents.amount.SendAmountReduceTrigger
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeData
 import com.tangem.features.send.v2.subcomponents.fee.SendFeeReloadTrigger
 import com.tangem.features.send.v2.subcomponents.fee.model.checkAndCalculateSubtractedAmount
 import com.tangem.features.send.v2.subcomponents.fee.model.checkFeeCoverage
-import com.tangem.features.send.v2.subcomponents.notifications.NotificationsComponent
 import com.tangem.features.send.v2.subcomponents.notifications.NotificationsUpdateTrigger
 import com.tangem.features.send.v2.subcomponents.notifications.analytics.NotificationsAnalyticEvents
 import com.tangem.lib.crypto.BlockchainUtils
@@ -77,7 +78,7 @@ internal class NotificationsModel @Inject constructor(
     private val analyticsEventHandler: AnalyticsEventHandler,
 ) : Model() {
 
-    private val params: NotificationsComponent.Params = paramsContainer.require()
+    private val params: SendNotificationsComponent.Params = paramsContainer.require()
 
     private val analyticsCategoryName = params.analyticsCategoryName
     private val userWalletId = params.userWalletId