Updated on 2026-08-14

.idea/inspectionProfiles/Project_Default.xml

@@ -84,9 +84,9 @@
     <inspection_tool class="SimpleRedundantLet" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="SimplifyWhenWithBooleanConstantCondition" enabled="true" level="ERROR" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryOptInAnnotation" enabled="true" level="ERROR" enabled_by_default="true" />
-    <inspection_tool class="UnnecessaryVariable" enabled="true" level="ERROR" enabled_by_default="true" />
+    <inspection_tool class="UnnecessaryVariable" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="UnusedReceiverParameter" enabled="true" level="ERROR" enabled_by_default="true" />
+    <inspection_tool class="UnusedReceiverParameter" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="UnusedSymbol" enabled="true" level="ERROR" enabled_by_default="true" />
+    <inspection_tool class="UnusedSymbol" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="WhenWithOnlyElse" enabled="true" level="ERROR" enabled_by_default="true" />
   </profile>
 </component>

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

@@ -1,19 +1,14 @@
 package com.tangem.tap.features.onboarding.products.note
 
-import android.graphics.Bitmap
-import android.graphics.drawable.BitmapDrawable
 import android.os.Bundle
 import android.view.View
 import android.view.animation.OvershootInterpolator
-import android.widget.ImageView
 import androidx.annotation.LayoutRes
 import androidx.constraintlayout.widget.ConstraintSet
 import androidx.core.view.isVisible
 import androidx.transition.TransitionManager
 import coil.load
 import com.tangem.blockchain.common.Blockchain
-import com.tangem.tangem_sdk_new.extensions.fadeIn
-import com.tangem.tangem_sdk_new.extensions.fadeOut
 import com.tangem.tap.common.extensions.getDrawableCompat
 import com.tangem.tap.common.extensions.stripZeroPlainString
 import com.tangem.tap.common.redux.navigation.ShareElement
@@ -33,23 +28,18 @@ import com.tangem.wallet.R
 class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
 
     private var previousStep: OnboardingNoteStep = OnboardingNoteStep.None
+    private val mainBinding by lazy { binding.vMain }
 
     private lateinit var btnRefreshBalanceWidget: RefreshBalanceWidget
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        postponeEnterTransition()
-    }
-
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         addBackPressHandler(this)
 
-        binding.onboardingTopContainer.imvFrontCard.transitionName = ShareElement.imvFrontCard
+        mainBinding.onboardingTopContainer.imvFrontCard.transitionName = ShareElement.imvFrontCard
-        startPostponedEnterTransition()
 
         binding.toolbar.setTitle(R.string.onboarding_title)
-        btnRefreshBalanceWidget = RefreshBalanceWidget(binding.onboardingTopContainer.onboardingWalletContainer)
+        btnRefreshBalanceWidget = RefreshBalanceWidget(mainBinding.onboardingTopContainer.onboardingWalletContainer)
 
         store.dispatch(OnboardingNoteAction.LoadCardArtwork)
         store.dispatch(OnboardingNoteAction.DetermineStepOfScreen)
@@ -67,7 +57,7 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
     override fun newState(state: OnboardingNoteState) {
         if (activity == null || view == null) return
 
-        binding.onboardingTopContainer.imvFrontCard.load(state.cardArtworkUrl) {
+        mainBinding.onboardingTopContainer.imvFrontCard.load(state.cardArtworkUrl) {
             placeholder(R.drawable.card_placeholder_black)
             error(R.drawable.card_placeholder_black)
             fallback(R.drawable.card_placeholder_black)
@@ -90,7 +80,7 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
     private fun setBalance(state: OnboardingNoteState) {
         if (state.walletBalance.currency.blockchain == Blockchain.Unknown) return
 
-        with (binding.onboardingTopContainer.onboardingTvBalance) {
+        with(mainBinding.onboardingTopContainer.onboardingTvBalance) {
             if (state.balanceCriticalError == null) {
                 val balanceValue = state.walletBalance.value.stripZeroPlainString()
                 tvBalanceValue.text = balanceValue
@@ -102,7 +92,7 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
         }
     }
 
-    private fun setupNoneState() = with(binding.onboardingActionContainer) {
+    private fun setupNoneState() = with(mainBinding.onboardingActionContainer) {
         btnMainAction.isVisible = false
         btnAlternativeAction.isVisible = false
         btnRefreshBalanceWidget.show(false)
@@ -116,7 +106,7 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
     }
 
     private fun setupCreateWalletState(state: OnboardingNoteState) =
-        with(binding.onboardingActionContainer) {
+        with(mainBinding.onboardingActionContainer) {
             btnMainAction.setText(R.string.onboarding_create_wallet_button_create_wallet)
             btnMainAction.setOnClickListener { store.dispatch(OnboardingNoteAction.CreateWallet) }
             btnAlternativeAction.setText(R.string.onboarding_button_what_does_it_mean)
@@ -127,15 +117,15 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
             tvHeader.setText(R.string.onboarding_create_wallet_header)
             tvBody.setText(R.string.onboarding_create_wallet_body)
 
-            binding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
+            mainBinding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
-                requireContext().getDrawableCompat(R.drawable.shape_circle)
+                requireContext().getDrawableCompat(R.drawable.shape_circle),
             )
             updateConstraints(state.currentStep, R.layout.lp_onboarding_create_wallet)
 
             btnAlternativeAction.isVisible = false // temporary
         }
 
-    private fun setupTopUpWalletState(state: OnboardingNoteState) = with(binding.onboardingActionContainer) {
+    private fun setupTopUpWalletState(state: OnboardingNoteState) = with(mainBinding.onboardingActionContainer) {
         if (state.isBuyAllowed) {
             btnMainAction.setText(R.string.onboarding_top_up_button_but_crypto)
             btnMainAction.setOnClickListener {
@@ -163,7 +153,7 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
             state.walletBalance.amountToCreateAccount?.let { amount ->
                 val tvBodyMessage = getString(
                     R.string.onboarding_top_up_body_no_account_error,
-                    amount, state.walletBalance.currency.currencySymbol
+                    amount, state.walletBalance.currency.currencySymbol,
                 )
                 tvBody.text = tvBodyMessage
             }
@@ -175,12 +165,13 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
                 store.dispatch(OnboardingNoteAction.Balance.Update)
             }
         }
-        binding.onboardingTopContainer.imvCardBackground
+
-            .setBackgroundDrawable(requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8))
+        val drawable = requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8)
+        mainBinding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(drawable)
         updateConstraints(state.currentStep, R.layout.lp_onboarding_topup_wallet)
     }
 
-    private fun setupDoneState(state: OnboardingNoteState) = with(binding.onboardingActionContainer) {
+    private fun setupDoneState(state: OnboardingNoteState) = with(mainBinding.onboardingActionContainer) {
         btnMainAction.setText(R.string.onboarding_done_button_continue)
         btnMainAction.setOnClickListener {
             showConfetti(false)
@@ -188,15 +179,15 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
         }
 
         btnAlternativeAction.isVisible = false
-        btnAlternativeAction.setText("")
+        btnAlternativeAction.text = ""
         btnAlternativeAction.setOnClickListener { }
         btnRefreshBalanceWidget.mainView.setOnClickListener(null)
 
         tvHeader.setText(R.string.onboarding_done_header)
         tvBody.setText(R.string.onboarding_done_body)
 
-        binding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
+        mainBinding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
-            requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8)
+            requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8),
         )
         updateConstraints(state.currentStep, R.layout.lp_onboarding_done_activation)
     }
@@ -204,7 +195,7 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
     private fun updateConstraints(currentStep: OnboardingNoteStep, @LayoutRes layoutId: Int) {
         if (this.previousStep == currentStep) return
 
-        with(binding.onboardingTopContainer) {
+        with(mainBinding.onboardingTopContainer) {
             val constraintSet = ConstraintSet()
             constraintSet.clone(requireContext(), layoutId)
             constraintSet.applyTo(onboardingWalletContainer)
@@ -214,12 +205,3 @@ class OnboardingNoteFragment : BaseOnboardingFragment<OnboardingNoteState>() {
         }
     }
 }
-
-fun ImageView.swapToBitmapDrawable(bitmap: Bitmap?, duration: Long = 200) {
-    if (drawable is BitmapDrawable && (drawable as BitmapDrawable).bitmap == bitmap) return
-
-    fadeOut(duration) {
-        setImageBitmap(bitmap)
-        fadeIn(duration)
-    }
-}

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

@@ -24,17 +24,13 @@ import com.tangem.wallet.R
  */
 class OnboardingOtherCardsFragment : BaseOnboardingFragment<OnboardingOtherCardsState>() {
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    private val mainBinding by lazy { binding.vMain }
-        super.onCreate(savedInstanceState)
-        postponeEnterTransition()
-    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         addBackPressHandler(this)
 
-        binding.onboardingTopContainer.imvFrontCard.transitionName = ShareElement.imvFrontCard
+        mainBinding.onboardingTopContainer.imvFrontCard.transitionName = ShareElement.imvFrontCard
-        startPostponedEnterTransition()
 
         binding.toolbar.setTitle(R.string.onboarding_title)
         store.dispatch(OnboardingOtherCardsAction.LoadCardArtwork)
@@ -54,7 +50,7 @@ class OnboardingOtherCardsFragment : BaseOnboardingFragment<OnboardingOtherCards
         if (activity == null || view == null) return
         if (state.currentStep == OnboardingOtherCardsStep.None) return
 
-        binding.onboardingTopContainer.imvFrontCard.load(state.cardArtworkUrl) {
+        mainBinding.onboardingTopContainer.imvFrontCard.load(state.cardArtworkUrl) {
             placeholder(R.drawable.card_placeholder_black)
             error(R.drawable.card_placeholder_black)
             fallback(R.drawable.card_placeholder_black)
@@ -70,9 +66,7 @@ class OnboardingOtherCardsFragment : BaseOnboardingFragment<OnboardingOtherCards
         showConfetti(state.showConfetti)
     }
 
-    private fun setupCreateWalletState() = with(binding) {
+    private fun setupCreateWalletState() = with(mainBinding.onboardingActionContainer) {
-
-        with(onboardingActionContainer) {
         btnMainAction.setText(R.string.onboarding_create_wallet_button_create_wallet)
         btnMainAction.setOnClickListener { store.dispatch(OnboardingOtherCardsAction.CreateWallet) }
         btnAlternativeAction.setText(R.string.onboarding_button_what_does_it_mean)
@@ -82,17 +76,15 @@ class OnboardingOtherCardsFragment : BaseOnboardingFragment<OnboardingOtherCards
         tvBody.setText(R.string.onboarding_create_wallet_body)
 
         btnAlternativeAction.isVisible = false // temporary
-        }
 
-
+        mainBinding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
-        binding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
+            requireContext().getDrawableCompat(R.drawable.shape_circle),
-            requireContext().getDrawableCompat(R.drawable.shape_circle)
         )
         updateConstraints(R.layout.lp_onboarding_create_wallet)
 
     }
 
-    private fun setupDoneState() = with(binding.onboardingActionContainer) {
+    private fun setupDoneState() = with(mainBinding.onboardingActionContainer) {
         btnMainAction.setText(R.string.onboarding_done_button_continue)
         btnMainAction.setOnClickListener {
             showConfetti(false)
@@ -106,14 +98,13 @@ class OnboardingOtherCardsFragment : BaseOnboardingFragment<OnboardingOtherCards
         tvHeader.setText(R.string.onboarding_done_header)
         tvBody.setText(R.string.onboarding_done_body)
 
-        binding.onboardingTopContainer.imvCardBackground?.setBackgroundDrawable(
+        mainBinding.onboardingTopContainer.imvCardBackground?.setBackgroundDrawable(
-            requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8)
+            requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8),
         )
         updateConstraints(R.layout.lp_onboarding_done)
     }
 
-    private fun updateConstraints(@LayoutRes layoutId: Int) {
+    private fun updateConstraints(@LayoutRes layoutId: Int) = with(mainBinding.onboardingTopContainer) {
-        with(binding.onboardingTopContainer) {
         val constraintSet = ConstraintSet()
         constraintSet.clone(requireContext(), layoutId)
         constraintSet.applyTo(onboardingWalletContainer)
@@ -122,4 +113,3 @@ class OnboardingOtherCardsFragment : BaseOnboardingFragment<OnboardingOtherCards
         TransitionManager.beginDelayedTransition(onboardingWalletContainer, transition)
     }
 }
-}

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

@@ -40,6 +40,7 @@ import com.tangem.wallet.databinding.LayoutOnboardingContainerTopBinding
 
 class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
 
+    private val mainBinding by lazy { binding.vMain }
     private var previousStep = TwinCardsStep.None
 
     private lateinit var twinsWidget: TwinsCardWidget
@@ -47,7 +48,6 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        postponeEnterTransition()
         store.dispatch(TwinCardsAction.Init)
     }
 
@@ -66,30 +66,30 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
         super.onViewCreated(view, savedInstanceState)
         addBackPressHandler(this)
 
-        reconfigureLayoutForTwins(binding.onboardingTopContainer)
+        reconfigureLayoutForTwins(mainBinding.onboardingTopContainer)
 
         val typedValue = TypedValue()
         resources.getValue(R.dimen.device_scale_factor_for_twins_welcome, typedValue, true)
         val deviceScaleFactorForWelcomeState = typedValue.float
 
         twinsWidget = TwinsCardWidget(
-            LeapfrogWidget(binding.onboardingTopContainer.cardsContainer),
+            LeapfrogWidget(mainBinding.onboardingTopContainer.cardsContainer),
-            deviceScaleFactorForWelcomeState
+            deviceScaleFactorForWelcomeState,
         ) {
             285f * deviceScaleFactorForWelcomeState
         }
         btnRefreshBalanceWidget =
-            RefreshBalanceWidget(binding.onboardingTopContainer.onboardingWalletContainer)
+            RefreshBalanceWidget(mainBinding.onboardingTopContainer.onboardingWalletContainer)
 
         binding.toolbar.title = getText(R.string.twins_recreate_toolbar)
 
-        binding.onboardingTopContainer.imvTwinFrontCard.load(Artwork.TWIN_CARD_1) {
+        mainBinding.onboardingTopContainer.imvTwinFrontCard.load(Artwork.TWIN_CARD_1) {
             placeholder(R.drawable.card_placeholder_black)
             error(R.drawable.card_placeholder_black)
             fallback(R.drawable.card_placeholder_black)
         }
 
-        binding.onboardingTopContainer.imvTwinBackCard.load(Artwork.TWIN_CARD_2) {
+        mainBinding.onboardingTopContainer.imvTwinBackCard.load(Artwork.TWIN_CARD_2) {
             placeholder(R.drawable.card_placeholder_white)
             error(R.drawable.card_placeholder_white)
             fallback(R.drawable.card_placeholder_white)
@@ -143,7 +143,7 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
     private fun setBalance(state: TwinCardsState) {
         if (state.walletBalance.currency.blockchain == Blockchain.Unknown) return
 
-        with(binding.onboardingTopContainer.onboardingTvBalance) {
+        with(mainBinding.onboardingTopContainer.onboardingTvBalance) {
             if (state.balanceCriticalError == null) {
                 val balanceValue = state.walletBalance.value.stripZeroPlainString()
                 tvBalanceValue.text = balanceValue
@@ -167,26 +167,26 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
     }
 
     private fun setupWelcomeState(state: TwinCardsState, mainAction: VoidCallback) =
-        with(binding.onboardingActionContainer) {
+        with(mainBinding.onboardingActionContainer) {
-            twinsWidget.toWelcome(false) { startPostponedEnterTransition() }
+            twinsWidget.toWelcome(false)
 
-            binding.onboardingTopContainer.onboardingTwinsWelcomeBg.root.show()
+            mainBinding.onboardingTopContainer.onboardingTwinsWelcomeBg.root.show()
             pbBinding.pbState.hide()
 
             tvHeader.setText(R.string.twins_onboarding_subtitle)
             tvBody.text = getString(
                 R.string.twins_onboarding_description_format,
-                state.cardNumber?.pairIndexNumber()
+                state.cardNumber?.pairIndexNumber(),
             )
 
             btnMainAction.setText(R.string.common_continue)
             btnMainAction.setOnClickListener { mainAction() }
         }
 
-    private fun setupWarningState(state: TwinCardsState) = with(binding.onboardingActionContainer) {
+    private fun setupWarningState(state: TwinCardsState) = with(mainBinding.onboardingActionContainer) {
-        twinsWidget.toWelcome(false) { startPostponedEnterTransition() }
+        twinsWidget.toWelcome(false)
 
-        binding.onboardingTopContainer.onboardingTwinsWelcomeBg.root.hide()
+        mainBinding.onboardingTopContainer.onboardingTwinsWelcomeBg.root.hide()
         pbBinding.pbState.hide()
         chbUnderstand.show()
 
@@ -203,27 +203,26 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
         }
     }
 
-    private fun setupCreateFirstWalletState(state: TwinCardsState) =
+    private fun setupCreateFirstWalletState(state: TwinCardsState) = with(mainBinding.onboardingActionContainer) {
-        with(binding.onboardingActionContainer) {
+        mainBinding.onboardingTopContainer.onboardingTwinsWelcomeBg.root.hide()
-            binding.onboardingTopContainer.onboardingTwinsWelcomeBg.root.hide()
+        mainBinding.onboardingTopContainer.onboardingTwinsWelcomeBg.bgCircleLarge.hide()
-            binding.onboardingTopContainer.onboardingTwinsWelcomeBg.bgCircleLarge.hide()
+        mainBinding.onboardingTopContainer.onboardingTwinsWelcomeBg.bgCircleMedium.hide()
-            binding.onboardingTopContainer.onboardingTwinsWelcomeBg.bgCircleMedium.hide()
+        mainBinding.onboardingTopContainer.onboardingTwinsWelcomeBg.bgCircleMin.hide()
-            binding.onboardingTopContainer.onboardingTwinsWelcomeBg.bgCircleMin.hide()
         chbUnderstand.hide()
         pbBinding.pbState.show()
 
-            binding.onboardingTopContainer.onboardingWalletContainer.beginDelayedTransition()
+        mainBinding.onboardingTopContainer.onboardingWalletContainer.beginDelayedTransition()
 
         when (previousStep) {
             TwinCardsStep.None -> {
                 twinsWidget.toLeapfrog(false) {
                     when (state.cardNumber) {
-                            TwinCardNumber.First -> startPostponedEnterTransition()
+                        TwinCardNumber.First -> {}
                         TwinCardNumber.Second -> {
                             switchToCard(
                                 state.cardNumber,
-                                    false
+                                false,
-                                ) { startPostponedEnterTransition() }
+                            )
                         }
                     }
                 }
@@ -243,7 +242,7 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
                 TwinCardsAction.Wallet.LaunchFirstStep(
                     Message(getString(R.string.twins_recreate_title_format, twinIndexNumber)),
                     AndroidAssetReader(requireContext()),
-                    )
+                ),
             )
         }
 
@@ -251,8 +250,7 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
         btnAlternativeAction.isClickable = false
     }
 
-    private fun setupCreateSecondWalletState(state: TwinCardsState) =
+    private fun setupCreateSecondWalletState(state: TwinCardsState) = with(mainBinding.onboardingActionContainer) {
-        with(binding.onboardingActionContainer) {
         switchToCard(state.cardNumber?.pairNumber())
 
         val twinPairIndexNumber = state.cardNumber?.pairIndexNumber()
@@ -267,18 +265,17 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
                     Message(
                         getString(
                             R.string.twins_recreate_title_format,
-                                twinPairIndexNumber
+                            twinPairIndexNumber,
-                            )
+                        ),
                     ),
                     Message(getString(R.string.twins_recreate_title_preparing)),
                     Message(getString(R.string.twins_recreate_title_creating_wallet)),
-                    )
+                ),
             )
         }
     }
 
-    private fun setupCreateThirdWalletState(state: TwinCardsState) =
+    private fun setupCreateThirdWalletState(state: TwinCardsState) = with(mainBinding.onboardingActionContainer) {
-        with(binding.onboardingActionContainer) {
         switchToCard(state.cardNumber)
 
         val twinIndexNumber = state.cardNumber?.indexNumber()
@@ -289,29 +286,24 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
         btnMainAction.setOnClickListener {
             store.dispatch(
                 TwinCardsAction.Wallet.LaunchThirdStep(
-                        Message(getString(R.string.twins_recreate_title_format, twinIndexNumber))
+                    Message(getString(R.string.twins_recreate_title_format, twinIndexNumber)),
-                    )
+                ),
             )
         }
     }
 
-
+    private fun setupTopUpWalletState(state: TwinCardsState) = with(mainBinding.onboardingActionContainer) {
-    private fun setupTopUpWalletState(state: TwinCardsState) =
-        with(binding.onboardingActionContainer) {
         when (previousStep) {
             TwinCardsStep.None -> {
                 when (state.cardNumber) {
                     TwinCardNumber.First -> {
                         twinsWidget.leapfrogWidget.unfold(false) {
-                                twinsWidget.toActivate(false) {
+                            twinsWidget.toActivate(false)
-                                    startPostponedEnterTransition()
-                                }
                         }
                     }
                     TwinCardNumber.Second -> {
                         switchToCard(state.cardNumber, false) {
                             twinsWidget.toActivate(false)
-                                startPostponedEnterTransition()
                         }
                     }
                 }
@@ -350,14 +342,13 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
                 store.dispatch(TwinCardsAction.Balance.Update)
             }
         }
-            binding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
+        mainBinding.onboardingTopContainer.imvCardBackground.setBackgroundDrawable(
-                requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8)
+            requireContext().getDrawableCompat(R.drawable.shape_rectangle_rounded_8),
         )
         updateConstraints(state.currentStep, R.layout.lp_onboarding_topup_wallet_twins)
     }
 
-    private fun setupDoneState(state: TwinCardsState) =
+    private fun setupDoneState(state: TwinCardsState) = with(mainBinding.onboardingActionContainer) {
-        with(binding.onboardingActionContainer) {
         btnMainAction.setText(R.string.onboarding_done_button_continue)
         btnMainAction.setOnClickListener {
             store.dispatch(TwinCardsAction.Confetti.Hide)
@@ -380,7 +371,7 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
     private fun updateConstraints(currentStep: TwinCardsStep, @LayoutRes layoutId: Int) {
         if (this.previousStep == currentStep) return
 
-        with(binding.onboardingTopContainer) {
+        with(mainBinding.onboardingTopContainer) {
             val constraintSet = ConstraintSet()
             constraintSet.clone(requireContext(), layoutId)
             constraintSet.applyTo(onboardingWalletContainer)
@@ -390,11 +381,7 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
         }
     }
 
-    private fun switchToCard(
+    private fun switchToCard(cardNumber: TwinCardNumber?, animate: Boolean = true, onEnd: VoidCallback = {}) {
-        cardNumber: TwinCardNumber?,
-        animate: Boolean = true,
-        onEnd: VoidCallback = {}
-    ) {
         val position = cardNumber?.number ?: return
 
         if (twinsWidget.leapfrogWidget.getViewPositionByIndex(1) != position - 1) {
@@ -405,12 +392,14 @@ class TwinsCardsFragment : BaseOnboardingFragment<TwinCardsState>() {
     }
 
     override fun handleOnBackPressed() {
-        store.dispatch(TwinCardsAction.Wallet.HandleOnBackPressed { should, popAction ->
+        store.dispatch(
+            TwinCardsAction.Wallet.HandleOnBackPressed { should, popAction ->
                 store.dispatch(TwinCardsAction.Confetti.Hide)
                 showConfetti(false)
                 if (should) switchToCard(TwinCardNumber.First, true, popAction)
                 else popAction()
-        })
+            },
+        )
     }
 }
 

app/src/main/res/layout/fragment_onboarding_main.xml

@@ -27,29 +27,9 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <androidx.appcompat.widget.LinearLayoutCompat
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:clipChildren="false"
-        android:orientation="vertical"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
-
     <include
-            android:id="@+id/onboarding_top_container"
+        android:id="@+id/v_main"
-            layout="@layout/layout_onboarding_container_top"
+        layout="@layout/layout_onboarding_main" />
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="@dimen/home_top_weight"
-            android:clipChildren="false" />
-
-        <include
-            android:id="@+id/onboarding_action_container"
-            layout="@layout/layout_onboarding_container_bottom"
-            android:layout_width="match_parent"
-            android:layout_height="0dp"
-            android:layout_weight="@dimen/home_bottom_weight" />
-
-    </androidx.appcompat.widget.LinearLayoutCompat>
 
     <include
         android:id="@+id/v_confetti"

app/src/main/res/layout/layout_onboarding_main.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:clipChildren="false"
+    android:orientation="vertical"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+    <include
+        android:id="@+id/onboarding_top_container"
+        layout="@layout/layout_onboarding_container_top"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="@dimen/home_top_weight"
+        android:clipChildren="false" />
+
+    <include
+        android:id="@+id/onboarding_action_container"
+        layout="@layout/layout_onboarding_container_bottom"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="@dimen/home_bottom_weight" />
+
+</androidx.appcompat.widget.LinearLayoutCompat>