finalize psbt once signing animation is complete

src/main/java/com/sparrowwallet/sparrow/control/SignaturesProgressBar.java

@@ -1,6 +1,8 @@
 package com.sparrowwallet.sparrow.control;
 
 import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.sparrow.EventManager;
+import com.sparrowwallet.sparrow.event.KeystoreSignedEvent;
 import javafx.animation.KeyFrame;
 import javafx.animation.KeyValue;
 import javafx.animation.Timeline;
@@ -100,6 +102,10 @@ public class SignaturesProgressBar extends SegmentedBar<SignaturesProgressBar.Si
         public void setKeystore(Keystore keystore) {
             keystoreProperty.set(keystore);
         }
+
+        public void signatureCompleted() {
+            EventManager.get().post(new KeystoreSignedEvent(getKeystore()));
+        }
     }
 
     public static class SignatureProgressSegmentView extends StackPane {
@@ -126,7 +132,9 @@ public class SignaturesProgressBar extends SegmentedBar<SignaturesProgressBar.Si
                 if(oldValue == null && newValue != null) {
                     Timeline timeline = new Timeline(
                             new KeyFrame(Duration.ZERO, new KeyValue(progressBar.progressProperty(), 0)),
-                            new KeyFrame(Duration.millis(800), new KeyValue(progressBar.progressProperty(), 1))
+                            new KeyFrame(Duration.millis(800), e -> {
+                                segment.signatureCompleted();
+                            }, new KeyValue(progressBar.progressProperty(), 1))
                     );
                     timeline.setCycleCount(1);
                     timeline.play();

src/main/java/com/sparrowwallet/sparrow/event/KeystoreSignedEvent.java

@@ -0,0 +1,18 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.wallet.Keystore;
+
+/**
+ * This event is used to indicate the animation for signing a keystore is complete
+ */
+public class KeystoreSignedEvent {
+    private final Keystore keystore;
+
+    public KeystoreSignedEvent(Keystore keystore) {
+        this.keystore = keystore;
+    }
+
+    public Keystore getKeystore() {
+        return keystore;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/event/PSBTFinalizedEvent.java

@@ -0,0 +1,13 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.psbt.PSBT;
+
+/**
+ * This event is fired once the signing animation has finished and the PSBT has been finalized
+ *
+ */
+public class PSBTFinalizedEvent extends PSBTEvent {
+    public PSBTFinalizedEvent(PSBT psbt) {
+        super(psbt);
+    }
+}

src/main/java/com/sparrowwallet/sparrow/event/PSBTSignedEvent.java

@@ -2,6 +2,10 @@ package com.sparrowwallet.sparrow.event;
 
 import com.sparrowwallet.drongo.psbt.PSBT;
 
+/**
+ * This event is used by the DeviceSignDialog to indicate that a USB device has signed a PSBT
+ *
+ */
 public class PSBTSignedEvent extends PSBTEvent {
     private final PSBT signedPsbt;
 

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

@@ -646,4 +646,14 @@ public class HeadersController extends TransactionFormController implements Init
             updateSignedKeystores(headersForm.getSigningWallet());
         }
     }
+
+    @Subscribe
+    public void keystoreSigned(KeystoreSignedEvent event) {
+        if(headersForm.getSignedKeystores().contains(event.getKeystore()) && headersForm.getPsbt() != null) {
+            if(headersForm.getPsbt().isSigned()) {
+                headersForm.getSigningWallet().finalise(headersForm.getPsbt());
+                EventManager.get().post(new PSBTFinalizedEvent(headersForm.getPsbt()));
+            }
+        }
+    }
 }

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

@@ -526,4 +526,13 @@ public class InputController extends TransactionFormController implements Initia
             updateSignatures(inputForm.getPsbtInput());
         }
     }
+
+    @Subscribe
+    public void psbtFinalized(PSBTFinalizedEvent event) {
+        if(event.getPsbt().equals(inputForm.getPsbt())) {
+            updateSpends(inputForm.getPsbtInput().getUtxo());
+            updateScriptFields(inputForm.getTransactionInput(), inputForm.getPsbtInput());
+            updateSignatures(inputForm.getPsbtInput());
+        }
+    }
 }

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

@@ -12,6 +12,7 @@ import com.sparrowwallet.sparrow.control.CopyableLabel;
 import com.sparrowwallet.sparrow.event.BitcoinUnitChangedEvent;
 import com.sparrowwallet.sparrow.event.BlockTransactionFetchedEvent;
 import com.sparrowwallet.sparrow.event.PSBTCombinedEvent;
+import com.sparrowwallet.sparrow.event.PSBTFinalizedEvent;
 import javafx.collections.ListChangeListener;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
@@ -180,4 +181,11 @@ public class InputsController extends TransactionFormController implements Initi
             updatePSBTInputs(inputsForm.getPsbt());
         }
     }
+
+    @Subscribe
+    public void psbtFinalized(PSBTFinalizedEvent event) {
+        if(event.getPsbt().equals(inputsForm.getPsbt())) {
+            updatePSBTInputs(inputsForm.getPsbt());
+        }
+    }
 }