Updated on 2026-08-14

app/src/main/java/com/tangem/tap/features/send/BaseStoreFragment.kt

@@ -1,65 +0,0 @@
-package com.tangem.tap.features.send
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import androidx.transition.TransitionInflater
-import com.google.android.material.snackbar.Snackbar
-import com.tangem.tap.store
-import com.tangem.wallet.R
-import kotlinx.android.synthetic.main.fragment_wallet.*
-import org.rekotlin.StoreSubscriber
-
-/**
-[REDACTED_AUTHOR]
- */
-abstract class BaseStoreFragment(layoutId: Int) : Fragment(layoutId) {
-
-    abstract fun subscribeToStore()
-
-    protected lateinit var mainView: View
-    protected val storeSubscribersList = mutableListOf<StoreSubscriber<*>>()
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        configureTransitions()
-    }
-
-    protected open fun configureTransitions() {
-        val inflater = TransitionInflater.from(requireContext())
-        enterTransition = inflater.inflateTransition(R.transition.slide_right)
-        exitTransition = inflater.inflateTransition(R.transition.fade)
-    }
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        mainView = super.onCreateView(inflater, container, savedInstanceState)!!
-        return mainView
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        toolbar?.setNavigationOnClickListener { activity?.onBackPressed() }
-    }
-
-    override fun onStart() {
-        super.onStart()
-        subscribeToStore()
-    }
-
-
-    override fun onStop() {
-        storeSubscribersList.forEach { store.unsubscribe(it) }
-        storeSubscribersList.clear()
-        super.onStop()
-    }
-
-    fun showRetrySnackbar(message: String, action: () -> Unit) {
-        val snackbar = Snackbar.make(mainView, message, Snackbar.LENGTH_INDEFINITE)
-        snackbar.setAction(getString(R.string.common_retry)) {
-            snackbar.dismiss()
-            action()
-        }.show()
-    }
-}

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

@@ -7,7 +7,6 @@ import android.text.method.DigitsKeyListener
 import android.view.View
 import android.view.inputmethod.EditorInfo
 import android.widget.EditText
-import androidx.activity.OnBackPressedCallback
 import androidx.core.view.postDelayed
 import androidx.core.widget.addTextChangedListener
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -25,7 +24,7 @@ import com.tangem.tap.common.redux.navigation.NavigationAction
 import com.tangem.tap.common.snackBar.MaxAmountSnackbar
 import com.tangem.tap.common.text.truncateMiddleWith
 import com.tangem.tap.common.toggleWidget.*
-import com.tangem.tap.features.send.BaseStoreFragment
+import com.tangem.tap.features.BaseStoreFragment
 import com.tangem.tap.features.send.redux.*
 import com.tangem.tap.features.send.redux.AddressPayIdActionUi.*
 import com.tangem.tap.features.send.redux.AmountActionUi.*
@@ -63,23 +62,6 @@ class SendFragment : BaseStoreFragment(R.layout.fragment_send) {
     private val sendSubscriber = SendStateSubscriber(this)
     private lateinit var keyboardObserver: KeyboardObserver
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        activity?.onBackPressedDispatcher?.addCallback(this, object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                val externalTransactionData = store.state.sendState.externalTransactionData
-                if (externalTransactionData == null) {
-                    store.dispatch(NavigationAction.PopBackTo())
-                } else {
-                    store.dispatch(
-                        WalletAction.TradeCryptoAction.FinishSelling(externalTransactionData.transactionId)
-                    )
-                }
-            }
-        })
-    }
-
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
@@ -97,7 +79,7 @@ class SendFragment : BaseStoreFragment(R.layout.fragment_send) {
     private fun initSendButtonStates() {
         btnSend.setOnClickListener {
             store.dispatch(SendActionUi.SendAmountToRecipient(
-                    Message(getString(R.string.initial_message_sign_header))
+                Message(getString(R.string.initial_message_sign_header))
             ))
         }
         sendBtn = IndeterminateProgressButtonWidget(btnSend, progress)
@@ -124,8 +106,8 @@ class SendFragment : BaseStoreFragment(R.layout.fragment_send) {
         }
         imvQrCode.setOnClickListener {
             startActivityForResult(
-                    Intent(requireContext(), ScanQrCodeActivity::class.java),
-                    ScanQrCodeActivity.SCAN_QR_REQUEST_CODE
+                Intent(requireContext(), ScanQrCodeActivity::class.java),
+                ScanQrCodeActivity.SCAN_QR_REQUEST_CODE
             )
         }
     }
@@ -281,6 +263,17 @@ class SendFragment : BaseStoreFragment(R.layout.fragment_send) {
         sp.edit().putString("mainCurrency", type.name).apply()
     }
 
+    override fun handleOnBackPressed() {
+        val externalTransactionData = store.state.sendState.externalTransactionData
+        if (externalTransactionData == null) {
+            store.dispatch(NavigationAction.PopBackTo())
+        } else {
+            store.dispatch(
+                WalletAction.TradeCryptoAction.FinishSelling(externalTransactionData.transactionId)
+            )
+        }
+    }
+
     override fun onDestroy() {
         keyboardObserver.unregisterListener()
         store.dispatch(ReleaseSendState)

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

@@ -1,6 +1,6 @@
 package com.tangem.tap.features.send.ui.stateSubscribers
 
-import com.tangem.tap.features.send.BaseStoreFragment
+import com.tangem.tap.features.BaseStoreFragment
 import org.rekotlin.StateType
 import org.rekotlin.StoreSubscriber
 import java.lang.ref.WeakReference

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

@@ -12,7 +12,7 @@ import com.tangem.tap.common.redux.getMessageString
 import com.tangem.tap.common.text.DecimalDigitsInputFilter
 import com.tangem.tap.domain.MultiMessageError
 import com.tangem.tap.domain.assembleErrors
-import com.tangem.tap.features.send.BaseStoreFragment
+import com.tangem.tap.features.BaseStoreFragment
 import com.tangem.tap.features.send.redux.AddressPayIdVerifyAction.Error
 import com.tangem.tap.features.send.redux.FeeAction
 import com.tangem.tap.features.send.redux.SendAction
@@ -188,15 +188,15 @@ class SendStateSubscriber(fragment: BaseStoreFragment) : FragmentStateSubscriber
         (fg as? SendFragment)?.saveMainCurrency(state.mainCurrency.type)
 
         val balanceText = fg.getString(R.string.send_balance_subtitle_format,
-                state.mainCurrency.currencySymbol,
-                state.viewBalanceValue)
+            state.mainCurrency.currencySymbol,
+            state.viewBalanceValue)
         fg.tvBalance.update(balanceText)
 
         fg.tilAmountToSend.isEnabled = state.inputIsEnabled
 
         val imageRes = if (state.inputIsEnabled) R.drawable.ic_arrows_up_down else 0
         fg.tvAmountCurrency.setCompoundDrawablesWithIntrinsicBounds(0, 0, imageRes, 0)
-        val textColor =  if (state.inputIsEnabled) R.color.blue else R.color.textGray
+        val textColor = if (state.inputIsEnabled) R.color.blue else R.color.textGray
         fg.tvAmountCurrency.setTextColor(fg.getColor(textColor))
 
     }
@@ -245,7 +245,7 @@ class SendStateSubscriber(fragment: BaseStoreFragment) : FragmentStateSubscriber
                 totalLayout.tvTotalValue.update("${roughOrEmpty(receipt.totalFiat)} ${receipt.symbols.fiat}")
 
                 val willSent = getString(R.string.send_total_subtitle_format,
-                        receipt.willSentCrypto, receipt.symbols.crypto)
+                    receipt.willSentCrypto, receipt.symbols.crypto)
                 totalLayout.tvWillBeSentValue.update(willSent)
 
             }
@@ -277,9 +277,9 @@ class SendStateSubscriber(fragment: BaseStoreFragment) : FragmentStateSubscriber
                 totalLayout.tvTotalValue.update("${roughOrEmpty(receipt.totalFiat)} ${receipt.symbols.fiat}")
 
                 val willSent = getString(
-                        R.string.send_total_subtitle_asset_format,
-                        receipt.symbols.token ?: "", receipt.willSentToken,
-                        receipt.symbols.crypto, receipt.willSentFeeCoin
+                    R.string.send_total_subtitle_asset_format,
+                    receipt.symbols.token ?: "", receipt.willSentToken,
+                    receipt.symbols.crypto, receipt.willSentFeeCoin
                 )
                 totalLayout.tvWillBeSentValue.update(willSent)
             }