fix: stuck saved currency on Receive screen

dashpay · Aug 21, 2023 · 854de6a · 854de6a
1 parent 187e5ea
commit 854de6a
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Showing 2 changed files with 17 additions and 3 deletions.
diff --git a/common/src/main/java/org/dash/wallet/common/ui/enter_amount/EnterAmountViewModel.kt b/common/src/main/java/org/dash/wallet/common/ui/enter_amount/EnterAmountViewModel.kt
@@ -96,15 +96,18 @@ class EnterAmountViewModel @Inject constructor(
         }
 
     init {
+        // User picked a currency on the Enter Amount screen
         _selectedCurrencyCode
             .filterNotNull()
             .flatMapLatest(exchangeRates::observeExchangeRate)
             .onEach(_selectedExchangeRate::postValue)
             .launchIn(viewModelScope)
 
-        viewModelScope.launch {
-            selectedCurrencyCode = walletUIConfig.getExchangeCurrencyCode()
-        }
+        // User changed the currency in Settings
+        walletUIConfig.observe(WalletUIConfig.SELECTED_CURRENCY)
+            .filterNotNull()
+            .onEach { _selectedCurrencyCode.value = it }
+            .launchIn(viewModelScope)
     }
 
     fun setMaxAmount(coin: Coin) {
@@ -119,4 +122,10 @@ class EnterAmountViewModel @Inject constructor(
     suspend fun getSelectedCurrencyCode(): String {
         return walletUIConfig.getExchangeCurrencyCode()
     }
+
+    fun resetCurrency() {
+        viewModelScope.launch {
+            _selectedCurrencyCode.value = walletUIConfig.getExchangeCurrencyCode()
+        }
+    }
 }
diff --git a/wallet/src/de/schildbach/wallet/ui/payments/ReceiveFragment.kt b/wallet/src/de/schildbach/wallet/ui/payments/ReceiveFragment.kt
@@ -77,4 +77,9 @@ class ReceiveFragment : Fragment(R.layout.fragment_receive) {
             dialogFragment.show(requireActivity())
         }
     }
+
+    override fun onDestroy() {
+        enterAmountViewModel.resetCurrency()
+        super.onDestroy()
+    }
 }