Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/compose/ComposeDialogManager.kt

@@ -80,6 +80,7 @@ private fun ShowTheDialog(dialogState: MutableState<DomainDialog?>) {
             onDismissRequest
         )
         is DomainDialog.SelectTokenDialog -> SelectTokenNetworkDialog(dialog, onDismissRequest)
+        else -> {}
     }
 }
 

app/src/main/java/com/tangem/tap/common/toggleWidget/IndeterminateProgressButtonWidget.kt

@@ -38,6 +38,7 @@ open class IndeterminateProgressButtonWidget(
         when (progressState) {
             ProgressState.Done, ProgressState.Error -> switchToNone()
             ProgressState.Loading -> switchToProgress()
+            else -> {}
         }
     }
 

app/src/main/java/com/tangem/tap/common/toggleWidget/RefreshBalanceWidget.kt

@@ -74,6 +74,7 @@ class RefreshBalanceWidget(
                 progressViewAnimation?.repeatCount = -1
                 progressViewAnimation?.let { arrowView.startAnimation(it) }
             }
+            else -> {}
         }
     }
 

app/src/main/java/com/tangem/tap/features/home/redux/HomeReducer.kt

@@ -24,6 +24,7 @@ private fun internalReduce(action: Action, state: AppState): HomeState {
         is HomeAction.ChangeScanCardButtonState -> {
             state = state.copy(btnScanState = action.state)
         }
+        else -> {}
     }
 
     return state

app/src/main/java/com/tangem/tap/features/onboarding/products/note/redux/OnboardingNoteMiddleware.kt

@@ -96,6 +96,7 @@ private fun handleNoteAction(appState: () -> AppState?, action: Action, dispatch
                     onboardingManager.activationFinished(card.cardId)
                     postUi(DELAY_SDK_DIALOG_CLOSE) { store.dispatch(OnboardingNoteAction.Confetti.Show) }
                 }
+                else -> {}
             }
         }
         is OnboardingNoteAction.CreateWallet -> {
@@ -186,9 +187,10 @@ private fun handleNoteAction(appState: () -> AppState?, action: Action, dispatch
 
             store.dispatchOpenUrl(topUpUrl)
         }
-        OnboardingNoteAction.Done -> {
+        is OnboardingNoteAction.Done -> {
             store.dispatch(GlobalAction.Onboarding.Stop)
             OnboardingHelper.trySaveWalletAndNavigateToWalletScreen(scanResponse)
         }
+        else -> {}
     }
 }

app/src/main/java/com/tangem/tap/features/onboarding/products/otherCards/OnboardingOtherCardsFragment.kt

@@ -65,6 +65,7 @@ class OnboardingOtherCardsFragment : BaseOnboardingFragment<OnboardingOtherCards
         when (state.currentStep) {
             OnboardingOtherCardsStep.CreateWallet -> setupCreateWalletState()
             OnboardingOtherCardsStep.Done -> setupDoneState()
+            else -> {}
         }
         showConfetti(state.showConfetti)
     }

app/src/main/java/com/tangem/tap/features/onboarding/products/otherCards/redux/OnboardingOtherCardsMiddleware.kt

@@ -71,6 +71,7 @@ private fun handleOtherCardsAction(action: Action) {
                     onboardingManager.activationFinished(card.cardId)
                     postUi(200) { store.dispatch(OnboardingOtherCardsAction.Confetti.Show) }
                 }
+                else -> {}
             }
         }
         is OnboardingOtherCardsAction.CreateWallet -> {

app/src/main/java/com/tangem/tap/features/onboarding/products/twins/redux/TwinCardsMiddleware.kt

@@ -317,5 +317,6 @@ private fun handle(action: Action, dispatch: DispatchFunction) {
                 scanResponse = action.scanResponse,
             )
         }
+        else -> {}
     }
 }

app/src/main/java/com/tangem/tap/features/onboarding/products/twins/redux/TwinCardsReducer.kt

@@ -67,6 +67,7 @@ private fun internalReduce(action: Action, state: AppState): TwinCardsState {
         is TwinCardsAction.Confetti.Hide -> {
             state = state.copy(showConfetti = false)
         }
+        else -> {}
     }
 
     return state

app/src/main/java/com/tangem/tap/features/onboarding/products/twins/ui/TwinsCardsFragment.kt

@@ -133,13 +133,14 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
 
         when (state.currentStep) {
             is TwinCardsStep.WelcomeOnly -> setupWelcomeOnlyState(state, state.currentStep.scanResponse)
-            TwinCardsStep.Welcome -> setupWelcomeState(state)
-            TwinCardsStep.Warning -> setupWarningState(state)
-            TwinCardsStep.CreateFirstWallet -> setupCreateFirstWalletState(state)
-            TwinCardsStep.CreateSecondWallet -> setupCreateSecondWalletState(state)
-            TwinCardsStep.CreateThirdWallet -> setupCreateThirdWalletState(state)
-            TwinCardsStep.TopUpWallet -> setupTopUpWalletState(state)
-            TwinCardsStep.Done -> setupDoneState(state)
+            is TwinCardsStep.Welcome -> setupWelcomeState(state)
+            is TwinCardsStep.Warning -> setupWarningState(state)
+            is TwinCardsStep.CreateFirstWallet -> setupCreateFirstWalletState(state)
+            is TwinCardsStep.CreateSecondWallet -> setupCreateSecondWalletState(state)
+            is TwinCardsStep.CreateThirdWallet -> setupCreateThirdWalletState(state)
+            is TwinCardsStep.TopUpWallet -> setupTopUpWalletState(state)
+            is TwinCardsStep.Done -> setupDoneState(state)
+            else -> {}
         }
 
         setBalance(state)
@@ -231,12 +232,14 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
                                 false,
                             )
                         }
+                        else -> {}
                     }
                 }
             }
             TwinCardsStep.Welcome, TwinCardsStep.Warning -> {
                 twinsWidget.toLeapfrog(onEnd = { switchToCard(state.cardNumber) })
             }
+            else -> {}
         }
 
         val twinIndexNumber = state.cardNumber?.indexNumber()
@@ -314,11 +317,13 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
                             twinsWidget.toActivate(false)
                         }
                     }
+                    else -> {}
                 }
             }
             TwinCardsStep.CreateThirdWallet -> {
                 twinsWidget.toActivate()
             }
+            else -> {}
         }
 
         if (state.isBuyAllowed) {

app/src/main/java/com/tangem/tap/features/onboarding/products/wallet/redux/OnboardingWalletMiddleware.kt

@@ -188,6 +188,7 @@ private fun handleWalletAction(action: Action, state: () -> AppState?, dispatch:
             newAction?.let { store.dispatch(it) }
         }
         OnboardingWalletAction.OnBackPressed -> handleOnBackPressed(onboardingWalletState)
+        else -> {}
     }
 }
 
@@ -355,6 +356,7 @@ private fun handleBackupAction(appState: () -> AppState?, action: BackupAction)
             if (onboardingWalletState.isSaltPay) throw UnsupportedOperationException()
             store.dispatch(BackupAction.FinishBackup)
         }
+        else -> {}
     }
 }
 

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

@@ -146,6 +146,7 @@ internal class OnboardingSaltPayView(
             SaltPayActivationStep.ClaimInProgress -> handleClaim(state)
             SaltPayActivationStep.ClaimSuccess -> handleClaim(state)
             SaltPayActivationStep.Success -> handleSuccess(state)
+            else -> {}
         }
         progressButton?.changeState(state.mainButtonState)
     }

app/src/main/java/com/tangem/tap/features/send/ui/stateSubscribers/SendStateSubscriber.kt

@@ -289,6 +289,7 @@ class SendStateSubscriber(fragment: BaseStoreFragment) :
                 pbReceiptFee.hide()
                 tvReceiptFeeValue.show()
             }
+            else -> {}
         }
 
 
@@ -356,6 +357,7 @@ class SendStateSubscriber(fragment: BaseStoreFragment) :
                     }
                 llTotalContainer.tvTotalTokenCryptoValue.update(willSent.toString())
             }
+            else -> {}
         }
     }
 }

app/src/main/java/com/tangem/tap/features/shop/redux/ShopMiddleware.kt

@@ -122,5 +122,6 @@ private fun handle(action: Action) {
                 shopService.waitForCheckout(shopState.selectedProduct)
             }
         }
+        else -> {}
     }
 }

app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/MultiWalletMiddleware.kt

@@ -175,6 +175,7 @@ class MultiWalletMiddleware {
                     store.dispatch(WalletAction.Scan)
                 }
             }
+            else -> {}
         }
     }
 

app/src/main/java/com/tangem/tap/features/wallet/ui/BalanceWidget.kt

@@ -141,6 +141,7 @@ class BalanceWidget(
                 tvErrorDescriptions.text =
                     fragment.getString(R.string.wallet_error_unsupported_blockchain_subtitle)
             }
+            else -> {}
         }
     }
 

app/src/main/java/com/tangem/tap/features/wallet/ui/WalletDetailsFragment.kt

@@ -396,6 +396,7 @@ class WalletDetailsFragment : Fragment(R.layout.fragment_wallet_details),
                         data.amountToCreateAccount, data.currencySymbol,
                     )
             }
+            else -> {}
         }
     }