show fiat fee amount

src/main/java/com/sparrowwallet/sparrow/io/Bip39.java

@@ -21,7 +21,7 @@ public class Bip39 implements KeystoreMnemonicImport {
 
     @Override
     public String getKeystoreImportDescription() {
-        return "Import your 12 to 24 word mnemonic and optional passphrase";
+        return "Import or generate your 12 to 24 word mnemonic and optional passphrase";
     }
 
     @Override

src/main/java/com/sparrowwallet/sparrow/wallet/SendController.java

@@ -73,6 +73,9 @@ public class SendController extends WalletFormController implements Initializabl
     @FXML
     private ComboBox<BitcoinUnit> feeAmountUnit;
 
+    @FXML
+    private FiatLabel fiatFeeAmount;
+
     @FXML
     private FeeRatesChart feeRatesChart;
 
@@ -115,6 +118,12 @@ public class SendController extends WalletFormController implements Initializabl
         @Override
         public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {
             userFeeSet.set(true);
+            if(newValue.isEmpty()) {
+                fiatFeeAmount.setText("");
+            } else {
+                setFiatFeeAmount(AppController.getFiatCurrencyExchangeRate(), getFeeValueSats());
+            }
+
             setTargetBlocks(getTargetBlocks());
             updateTransaction();
         }
@@ -390,6 +399,7 @@ public class SendController extends WalletFormController implements Initializabl
         df.setMaximumFractionDigits(8);
         fee.setText(df.format(feeAmountUnit.getValue().getValue(feeValue)));
         fee.textProperty().addListener(feeListener);
+        setFiatFeeAmount(AppController.getFiatCurrencyExchangeRate(), feeValue);
     }
 
     private Integer getTargetBlocks() {
@@ -468,6 +478,12 @@ public class SendController extends WalletFormController implements Initializabl
         }
     }
 
+    private void setFiatFeeAmount(CurrencyRate currencyRate, Long amount) {
+        if(amount != null && currencyRate != null && currencyRate.isAvailable()) {
+            fiatFeeAmount.set(currencyRate, amount);
+        }
+    }
+
     private long getRecipientDustThreshold() {
         Address address;
         try {
@@ -569,5 +585,6 @@ public class SendController extends WalletFormController implements Initializabl
     @Subscribe
     public void exchangeRatesUpdated(ExchangeRatesUpdatedEvent event) {
         setFiatAmount(event.getCurrencyRate(), getRecipientValueSats());
+        setFiatFeeAmount(event.getCurrencyRate(), getFeeValueSats());
     }
 }

src/main/resources/com/sparrowwallet/sparrow/wallet/send.css

@@ -7,11 +7,18 @@
 }
 
 .amount-field {
-    -fx-max-width: 150px;
+    -fx-pref-width: 145px;
+    -fx-min-width: 145px;
+    -fx-max-width: 145px;
+}
+
+.amount-unit {
+    -fx-min-width: 70px;
+    -fx-max-width: 70px;
 }
 
 #feeRatesChart {
-    -fx-max-width: 350px;
+    -fx-max-width: 335px;
     -fx-max-height: 130px;
 }
 

src/main/resources/com/sparrowwallet/sparrow/wallet/send.fxml

@@ -29,8 +29,8 @@
                     <Insets left="25.0" right="25.0" top="25.0" />
                 </padding>
                 <columnConstraints>
-                    <ColumnConstraints prefWidth="385" />
+                    <ColumnConstraints prefWidth="410" />
-                    <ColumnConstraints prefWidth="225" />
+                    <ColumnConstraints prefWidth="200" />
                     <ColumnConstraints prefWidth="140" />
                 </columnConstraints>
                 <rowConstraints>
@@ -46,7 +46,7 @@
                         </Field>
                         <Field text="Amount:">
                             <TextField fx:id="amount" styleClass="amount-field" />
-                            <ComboBox fx:id="amountUnit">
+                            <ComboBox fx:id="amountUnit" styleClass="amount-unit">
                                 <items>
                                     <FXCollections fx:factory="observableArrayList">
                                         <BitcoinUnit fx:constant="BTC" />
@@ -54,7 +54,7 @@
                                     </FXCollections>
                                 </items>
                             </ComboBox>
-                            <Region style="-fx-pref-width: 20" />
+                            <Label style="-fx-pref-width: 15" />
                             <FiatLabel fx:id="fiatAmount" />
                             <Region style="-fx-pref-width: 20" />
                             <Button fx:id="maxButton" text="Max" onAction="#setMaxInput" />
@@ -71,7 +71,7 @@
                         </Field>
                         <Field text="Fee:">
                             <TextField fx:id="fee" styleClass="amount-field"/>
-                            <ComboBox fx:id="feeAmountUnit">
+                            <ComboBox fx:id="feeAmountUnit" styleClass="amount-unit">
                                 <items>
                                     <FXCollections fx:factory="observableArrayList">
                                         <BitcoinUnit fx:constant="BTC" />
@@ -79,6 +79,8 @@
                                     </FXCollections>
                                 </items>
                             </ComboBox>
+                            <Label style="-fx-pref-width: 15" />
+                            <FiatLabel fx:id="fiatFeeAmount" />
                         </Field>
                     </Fieldset>
                 </Form>