show change output when signing

src/main/java/com/sparrowwallet/sparrow/transaction/OutputController.java

@@ -39,6 +39,9 @@ public class OutputController extends TransactionFormController implements Initi
     @FXML
     private CopyableLabel to;
 
+    @FXML
+    private CopyableLabel change;
+
     @FXML
     private AddressLabel address;
 
@@ -81,6 +84,12 @@ public class OutputController extends TransactionFormController implements Initi
             //ignore
         }
 
+        change.managedProperty().bind(change.visibleProperty());
+        change.setVisible(false);
+        outputForm.signingWalletProperty().addListener((observable, oldValue, signingWallet) -> {
+            change.setVisible(signingWallet != null && signingWallet.isWalletOutputScript(txOutput.getScript()));
+        });
+
         spentField.managedProperty().bind(spentField.visibleProperty());
         spentByField.managedProperty().bind(spentByField.visibleProperty());
         spentByField.setVisible(false);

src/main/resources/com/sparrowwallet/sparrow/transaction/output.fxml

@@ -34,6 +34,7 @@
                 <CoinLabel fx:id="value"/>
                 <CopyableLabel fx:id="to" text="to" />
                 <AddressLabel fx:id="address" />
+                <CopyableLabel fx:id="change" text="(Change)" />
             </Field>
             <Field fx:id="spentField" text="Spent?">
                 <Label fx:id="spent" />