Updated on 2026-08-14

core/ui/src/main/java/com/tangem/core/ui/components/buttons/common/TangemHoldToConfirmButton.kt

@@ -74,13 +74,14 @@ private const val DEFAULT_SCALE = 1f
 
 private const val SHAKE_AMPLITUDE_DP = 5f
 private const val SHAKE_DURATION_MS = 120
-private const val FADE_DURATION_MS = 150
+private const val FADE_DURATION_MS = 100
 
 private const val BOUNCE_VELOCITY_MULTIPLIER = 1.25f
 
-private const val HAPTIC_INITIAL_INTERVAL_MS = 200L
-private const val HAPTIC_MIN_INTERVAL_MS = 30L
+private const val HAPTIC_INITIAL_INTERVAL_MS = 50L
+private const val HAPTIC_MIN_INTERVAL_MS = 15L
 private const val HAPTIC_HEARTBEAT_INTERVAL_MS = 100L
+private const val HAPTIC_SUCCESS_DELAY_MS = 300L
 
 // Easing: smooth acceleration, gradually picking up speed
 private val AccelerateEasing = CubicBezierEasing(
@@ -288,6 +289,7 @@ private fun Modifier.holdToConfirmGestures(
                 state.isProgressVisible = true
 
                 // Soft heartbeat on success
+                delay(HAPTIC_SUCCESS_DELAY_MS)
                 performSuccessHapticFeedback(config.hapticManager)
 
                 state.scaleProgress.animateTo(
@@ -324,7 +326,7 @@ private suspend fun performAcceleratingHapticFeedback(hapticManager: HapticManag
         // Exponential decrease: interval decreases faster as progress increases
         val interval = (maxInterval * (1f - progress * progress) + minInterval).toLong()
 
-        hapticManager.perform(TangemHapticEffect.View.SegmentTick)
+        hapticManager.perform(TangemHapticEffect.View.ClockTick)
         delay(interval)
     }
 }
@@ -333,18 +335,18 @@ private suspend fun performAcceleratingHapticFeedback(hapticManager: HapticManag
  * Performs strong heartbeat haptic feedback on release (two heavy clicks).
  */
 private suspend fun performReleaseHapticFeedback(hapticManager: HapticManager) {
-    hapticManager.perform(TangemHapticEffect.OneTime.HeavyClick)
+    hapticManager.perform(TangemHapticEffect.View.Reject)
     delay(HAPTIC_HEARTBEAT_INTERVAL_MS)
-    hapticManager.perform(TangemHapticEffect.OneTime.HeavyClick)
+    hapticManager.perform(TangemHapticEffect.View.Reject)
 }
 
 /**
  * Performs soft heartbeat haptic feedback on success (two light clicks).
  */
 private suspend fun performSuccessHapticFeedback(hapticManager: HapticManager) {
-    hapticManager.perform(TangemHapticEffect.OneTime.Click)
+    hapticManager.perform(TangemHapticEffect.View.Confirm)
     delay(HAPTIC_HEARTBEAT_INTERVAL_MS)
-    hapticManager.perform(TangemHapticEffect.OneTime.Click)
+    hapticManager.perform(TangemHapticEffect.View.Confirm)
 }
 
 private suspend fun CoroutineScope.handleReleaseAnimation(

domain/models/src/main/kotlin/com/tangem/domain/models/wallet/UserWallet.kt

@@ -110,4 +110,5 @@ val UserWallet.isLocked
         is UserWallet.Hot -> isLocked
     }
 
-inline val UserWallet.isHotWallet get() = this is UserWallet.Hot
+inline val UserWallet.isHotWallet get() = this is UserWallet.Hot
+inline val UserWallet.isColdWallet get() = this is UserWallet.Cold

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/StakingStateController.kt

@@ -18,6 +18,8 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import com.tangem.core.decompose.di.ModelScoped
+import com.tangem.domain.models.wallet.isColdWallet
+import com.tangem.domain.models.wallet.isHotWallet
 import javax.inject.Inject
 
 @ModelScoped
@@ -35,9 +37,10 @@ internal class StakingStateController @Inject constructor(
     private val titleTransformer = SetTitleTransformer
 
     fun initializeWithUserWallet(userWallet: UserWallet) {
-        mutableUiState.update {
-            it.copy(
-                showColdWalletInteractionIcon = userWallet is UserWallet.Cold,
+        mutableUiState.update { state ->
+            state.copy(
+                showColdWalletInteractionIcon = userWallet.isColdWallet,
+                shouldShowHoldToConfirmButton = userWallet.isHotWallet,
             )
         }
     }
@@ -98,6 +101,7 @@ internal class StakingStateController @Inject constructor(
             buttonsState = NavigationButtonsState.Empty,
             balanceState = null,
             showColdWalletInteractionIcon = true,
+            shouldShowHoldToConfirmButton = false,
         )
     }
 }

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/StakingUiState.kt

@@ -43,6 +43,7 @@ internal data class StakingUiState(
     val event: StateEvent<StakingEvent>,
     val balanceState: BalanceState?,
     val showColdWalletInteractionIcon: Boolean,
+    val shouldShowHoldToConfirmButton: Boolean,
 ) {
 
     fun copyWrapped(

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/transformers/SetButtonsStateTransformer.kt

@@ -7,6 +7,7 @@ import com.tangem.core.navigation.url.UrlOpener
 import com.tangem.core.ui.R
 import com.tangem.core.ui.extensions.TextReference
 import com.tangem.core.ui.extensions.resourceReference
+import com.tangem.core.ui.extensions.wrappedList
 import com.tangem.domain.staking.model.stakekit.action.StakingActionCommonType
 import com.tangem.features.staking.impl.presentation.state.*
 import com.tangem.features.staking.impl.presentation.state.utils.getPendingActionTitle
@@ -45,15 +46,17 @@ internal class SetButtonsStateTransformer(
         val isInProgress = innerConfirmState == InnerConfirmationStakingState.IN_PROGRESS
         val isCompleted = innerConfirmState == InnerConfirmationStakingState.COMPLETED
 
-        val isIconVisible = isConfirmation && !isCompleted
+        val isHoldToConfirm = prevState.shouldShowHoldToConfirmButton && isConfirmation && !isCompleted
+        val isIconVisible = isConfirmation && !isCompleted && !isHoldToConfirm
         val isPrimaryButtonDisabled = prevState.isPrimaryButtonDisabled()
         return NavigationButton(
-            textReference = prevState.getButtonText(),
+            textReference = prevState.getButtonText(isHoldToConfirm),
             iconRes = R.drawable.ic_tangem_24.takeIf { prevState.showColdWalletInteractionIcon },
             isDimmed = isPrimaryButtonDisabled,
             isIconVisible = isIconVisible,
             shouldShowProgress = isInProgress,
             isEnabled = prevState.isButtonEnabled(),
+            isHoldToConfirm = isHoldToConfirm,
             onClick = {
                 if (isPrimaryButtonDisabled) {
                     prevState.clickIntents.showPrimaryClickAlert()
@@ -89,7 +92,7 @@ internal class SetButtonsStateTransformer(
         else -> true
     }
 
-    private fun StakingUiState.getButtonText(): TextReference {
+    private fun StakingUiState.getButtonText(isHoldToConfirm: Boolean): TextReference {
         return when (currentStep) {
             StakingStep.InitialInfo -> {
                 val initialState = initialInfoState as? StakingStates.InitialInfoState.Data
@@ -100,7 +103,7 @@ internal class SetButtonsStateTransformer(
                 }
             }
             StakingStep.Success -> resourceReference(R.string.common_close)
-            StakingStep.Confirmation -> getConfirmationButtonText()
+            StakingStep.Confirmation -> getConfirmationButtonText(isHoldToConfirm)
             StakingStep.Validators -> resourceReference(R.string.common_continue)
             StakingStep.Amount,
             StakingStep.RestakeValidator,
@@ -109,25 +112,37 @@ internal class SetButtonsStateTransformer(
         }
     }
 
-    private fun StakingUiState.getConfirmationButtonText(): TextReference {
+    private fun StakingUiState.getConfirmationButtonText(isHoldToConfirm: Boolean): TextReference {
         val confirmationState = confirmationState as? StakingStates.ConfirmationState.Data
+            ?: return resourceReference(R.string.common_close)
         val amountState = amountState as? AmountState.Data
-        return if (confirmationState != null && amountState != null) {
-            when (actionType) {
-                is StakingActionCommonType.Enter -> {
-                    val amount = amountState.amountTextField.cryptoAmount.value.orZero()
-                    if (confirmationState.isApprovalNeeded && confirmationState.allowance < amount) {
-                        resourceReference(R.string.give_permission_title)
-                    } else {
-                        resourceReference(R.string.common_stake)
-                    }
-                }
-                is StakingActionCommonType.Exit -> resourceReference(R.string.common_unstake)
-                is StakingActionCommonType.Pending -> confirmationState.pendingAction?.type.getPendingActionTitle()
+            ?: return resourceReference(R.string.common_close)
+
+        if (actionType is StakingActionCommonType.Enter) {
+            val amount = amountState.amountTextField.cryptoAmount.value.orZero()
+            if (confirmationState.isApprovalNeeded && confirmationState.allowance < amount) {
+                return resourceReference(R.string.give_permission_title)
             }
-        } else {
-            resourceReference(R.string.common_close)
         }
+
+        val baseText = getBaseActionText(confirmationState)
+            ?: return resourceReference(R.string.common_close)
+
+        return baseText.wrapWithHoldToIf(isHoldToConfirm)
+    }
+
+    private fun StakingUiState.getBaseActionText(
+        confirmationState: StakingStates.ConfirmationState.Data,
+    ): TextReference? = when (actionType) {
+        is StakingActionCommonType.Enter -> resourceReference(R.string.common_stake)
+        is StakingActionCommonType.Exit -> resourceReference(R.string.common_unstake)
+        is StakingActionCommonType.Pending -> confirmationState.pendingAction?.type.getPendingActionTitle()
+    }
+
+    private fun TextReference.wrapWithHoldToIf(condition: Boolean): TextReference = if (condition) {
+        resourceReference(id = R.string.common_hold_to, formatArgs = wrappedList(this))
+    } else {
+        this
     }
 
     private fun StakingUiState.onPrimaryClick() {